WorldWideScience

Sample records for regulation strategies affect

  1. Environmental Strategies of Affect Regulation and Their Associations With Subjective Well-Being

    Directory of Open Access Journals (Sweden)

    Kalevi M. Korpela

    2018-04-01

    Full Text Available Environmental strategies of affect regulation refer to the use of natural and urban socio-physical settings in the service of regulation. We investigated the perceived use and efficacy of environmental strategies for regulation of general affect and sadness, considering them in relation to other affect regulation strategies and to subjective well-being. Participants from Australia, Finland, Germany, Great Britain, Italy, India, the Netherlands, Portugal, and Sweden (N = 507 evaluated the frequency of use and perceived efficacy of affect regulation strategies using a modified version of the Measure of Affect Regulation Styles (MARS. The internet survey also included the Satisfaction with Life Scale (SWLS, emotional well-being items from the RAND 36-Item Health Survey, and a single-item measure of perceived general health. Environmental regulation formed a separate factor of affect regulation in the exploratory structural equation models (ESEM. Although no relations of environmental strategies with emotional well-being were found, both the perceived frequency of use and efficacy of environmental strategies were positively related to perceived health. Moreover, the perceived efficacy of environmental strategies was positively related to life satisfaction in regulating sadness. The results encourage more explicit treatment of environmental strategies in research on affect regulation.

  2. Environmental Strategies of Affect Regulation and Their Associations With Subjective Well-Being

    Science.gov (United States)

    Korpela, Kalevi M.; Pasanen, Tytti; Repo, Veera; Hartig, Terry; Staats, Henk; Mason, Michael; Alves, Susana; Fornara, Ferdinando; Marks, Tony; Saini, Sunil; Scopelliti, Massimiliano; Soares, Ana L.; Stigsdotter, Ulrika K.; Ward Thompson, Catharine

    2018-01-01

    Environmental strategies of affect regulation refer to the use of natural and urban socio-physical settings in the service of regulation. We investigated the perceived use and efficacy of environmental strategies for regulation of general affect and sadness, considering them in relation to other affect regulation strategies and to subjective well-being. Participants from Australia, Finland, Germany, Great Britain, Italy, India, the Netherlands, Portugal, and Sweden (N = 507) evaluated the frequency of use and perceived efficacy of affect regulation strategies using a modified version of the Measure of Affect Regulation Styles (MARS). The internet survey also included the Satisfaction with Life Scale (SWLS), emotional well-being items from the RAND 36-Item Health Survey, and a single-item measure of perceived general health. Environmental regulation formed a separate factor of affect regulation in the exploratory structural equation models (ESEM). Although no relations of environmental strategies with emotional well-being were found, both the perceived frequency of use and efficacy of environmental strategies were positively related to perceived health. Moreover, the perceived efficacy of environmental strategies was positively related to life satisfaction in regulating sadness. The results encourage more explicit treatment of environmental strategies in research on affect regulation. PMID:29720955

  3. The Relationship of Adult Attachment Theory and Affect Regulation Strategies to Depression

    Directory of Open Access Journals (Sweden)

    Manolya Calisir

    2009-09-01

    Full Text Available According to the attachment theory which is also known as an affect regulation theory, internal working models that are constituted by the interaction between primary care giver and infant in the early period of life. These working models plays an important role how the infant gives a meaning to the world and himself/ herself and it determines the individual’s personality development and by the way the probable psychopathologies that can be observed in the future like depression. In relation with this, many of the empirical studies in the adult literature states on how internal models and cognitive representations have an influence on emotional reactions. According to various studies, reporting different attachment styles and individuals who has probably different internal models, differs in each others’ emotional reactions and how they behave according to these reactions. In view of attachment literature, individual makes a decision in terms of making affect regulation for maintaining proximity seeking and this process evokes the activation of secondary attachment strategies which are named as hyper and deactivating strategies. From the framework of this review, the relationship between major depression and adult attachment styles, affect regulation strategies is examined. Firstly, Bowlby’s attachment theory is mentioned shortly and adult attachment styles are introduced. Secondly, affect regulation strategies, which are thought to be related with major depression as a mood disorder are identified and finally, the empirical research findings relevant to the topic are represented.

  4. Emotion regulation strategies mediate the associations of positive and negative affect to upper extremity physical function.

    Science.gov (United States)

    Talaei-Khoei, Mojtaba; Nemati-Rezvani, Hora; Fischerauer, Stefan F; Ring, David; Chen, Neal; Vranceanu, Ana-Maria

    2017-05-01

    The Gross process model of emotion regulation holds that emotion-eliciting situations (e.g. musculoskeletal illness) can be strategically regulated to determine the final emotional and behavioral response. Also, there is some evidence that innate emotional traits may predispose an individual to a particular regulating coping style. We enrolled 107 patients with upper extremity musculoskeletal illness in this cross-sectional study. They completed self-report measures of positive and negative affect, emotion regulation strategies (cognitive reappraisal and expressive suppression), upper extremity physical function, pain intensity, and demographics. We used Preacher and Hayes' bootstrapping approach to process analysis to infer the direct effect of positive and negative affect on physical function as well as their indirect effects through activation of emotion regulation strategies. Negative affect was associated with decreased physical function. The association was partly mediated by expressive suppression (b (SE)=-.10 (.05), 95% BCa CI [-.21, -.02]). Positive affect was associated with increased physical function. Cognitive reappraisal partially mediated this association (b (SE)=.11 (.05), 95% BCa CI [.03, .24]). After controlling for pain intensity, the ratio of the mediated effect to total effect grew even larger in controlled model comparing to uncontrolled model (33% vs. 26% for expressive suppression and 32% vs. 30% for cognitive reappraisal). The relationships between affect, emotion regulation strategies and physical function appear to be more dependent on the emotional response to an orthopedic condition rather than the intensity of the nociceptive stimulation of the pain. Findings support integration of emotion regulation training in skill-based psychotherapy in this population to mitigate the effect of negative affect and enhance the influence of positive affect on physical function. Copyright © 2017 Elsevier Inc. All rights reserved.

  5. Emotion Risk-Factor in Patients with Cardiac Diseases: The Role of Cognitive Emotion Regulation Strategies, Positive Affect and Negative Affect (A Case-Control Study).

    Science.gov (United States)

    Bahremand, Mostafa; Alikhani, Mostafa; Zakiei, Ali; Janjani, Parisa; Aghei, Abbas

    2015-05-17

    Application of psychological interventions is essential in classic treatments for patient with cardiac diseases. The present study compared cognitive emotion regulation strategies, positive affect, and negative affect for cardiac patients with healthy subjects. This study was a case-control study. Fifty subjects were selected using convenient sampling method from cardiac (coronary artery disease) patients presenting in Imam Ali medical center of Kermanshah, Iran in the spring 2013. Fifty subjects accompanied the patients to the medical center, selected as control group, did not have any history of cardiac diseases. For collecting data, the cognitive emotion regulation questionnaire and positive and negative affect scales were used. For data analysis, multivariate analysis of variance (MANOVA) Was applied using the SPSS statistical software (ver. 19.0). In all cognitive emotion regulation strategies, there was a significant difference between the two groups. A significant difference was also detected regarding positive affect between the two groups, but no significant difference was found regarding negative affect. We found as a result that, having poor emotion regulation strategies is a risk factor for developing heart diseases.

  6. Emotion Risk-Factor in Patients With Cardiac Diseases: The Role of Cognitive Emotion Regulation Strategies, Positive Affect and Negative Affect (A Case-Control Study)

    Science.gov (United States)

    Bahremand, Mostafa; Alikhani, Mostafa; Zakiei, Ali; Janjani, Parisa; Aghaei, Abbas

    2016-01-01

    Application of psychological interventions is essential in classic treatments for patient with cardiac diseases. The present study compared cognitive emotion regulation strategies, positive affect, and negative affect for cardiac patients with healthy subjects. This study was a case-control study. Fifty subjects were selected using convenient sampling method from cardiac (coronary artery disease) patients presenting in Imam Ali medical center of Kermanshah, Iran in the spring 2013. Fifty subjects accompanied the patients to the medical center, selected as control group, did not have any history of cardiac diseases. For collecting data, the cognitive emotion regulation questionnaire and positive and negative affect scales were used. For data analysis, multivariate analysis of variance (MANOVA) was applied using the SPSS statistical software (ver. 19.0). In all cognitive emotion regulation strategies, there was a significant difference between the two groups. A significant difference was also detected regarding positive affect between the two groups, but no significant difference was found regarding negative affect. We found as a result that, having poor emotion regulation strategies is a risk factor for developing heart diseases. PMID:26234976

  7. Accuracy and Generalizability in Summaries of Affect Regulation Strategies: Comment on Webb, Miles, and Sheeran (2012)

    Science.gov (United States)

    Augustine, Adam A.; Hemenover, Scott H.

    2013-01-01

    In their examination of the effectiveness of affect regulation strategies, Webb, Miles, and Sheeran (2012) offered the results of a broad meta-analysis of studies on regulatory interventions. Their analysis provides an alternative to our earlier, more focused meta-analysis of the affect regulation literature (Augustine & Hemenover, 2009).…

  8. Neuro Emotional Literacy Program: Does Teaching the Function of Affect and Affect Regulation Strategies Improve Affect Management and Well-Being?

    Science.gov (United States)

    Patten, Kathryn E.; Campbell, Stephen R.

    2016-01-01

    Although research on Emotion Regulation (ER) is developing at a rapid rate, much of it lacks a clear theoretical framework and most focuses on a narrow set of ER strategies. This work presents the details of a pilot project, the Neuro Emotional Literacy Program (NELP), designed for parents and based on the Somatic Appraisal Model of Affect (SAMA).…

  9. How is emotional awareness related to emotion regulation strategies and self-reported negative affect in the general population?

    Science.gov (United States)

    Subic-Wrana, Claudia; Beutel, Manfred E; Brähler, Elmar; Stöbel-Richter, Yve; Knebel, Achim; Lane, Richard D; Wiltink, Jörg

    2014-01-01

    The Levels of Emotional Awareness Scale (LEAS) as a performance task discriminates between implicit or subconscious and explicit or conscious levels of emotional awareness. An impaired awareness of one's feeling states may influence emotion regulation strategies and self-reports of negative emotions. To determine this influence, we applied the LEAS and self-report measures for emotion regulation strategies and negative affect in a representative sample of the German general population. A short version of the LEAS, the Hospital Anxiety and Depression Scale (HADS) and the Emotion Regulation Questionnaire (ERQ), assessing reappraisal and suppression as emotion regulation strategies, were presented to N = 2524 participants of a representative German community study. The questionnaire data were analyzed with regard to the level of emotional awareness. LEAS scores were independent from depression, but related to self-reported anxiety. Although of small or medium effect size, different correlational patters between emotion regulation strategies and negative affectivity were related to implict and explict levels of emotional awareness. In participants with implicit emotional awareness, suppression was related to higher anxiety and depression, whereas in participants with explicit emotional awareness, in addition to a positive relationship of suppression and depression, we found a negative relationship of reappraisal to depression. These findings were independent of age. In women high use of suppression and little use of reappraisal were more strongly related to negative affect than in men. Our first findings suggest that conscious awareness of emotions may be a precondition for the use of reappraisal as an adaptive emotion regulation strategy. They encourage further research in the relation between subconsious and conscious emotional awareness and the prefarance of adaptive or maladaptive emotion regulation strategies The correlational trends found in a representative

  10. Affect and person specificity in mood regulation

    OpenAIRE

    Corby, Emma Kate

    2007-01-01

    489 university students in three countries completed questionnaires in a study investigating affect and person specificity in the use of mood regulation strategies. The major aims of the study were to (1) describe the relationship between specific affective states and the strategies utilised, (2) explore the role that individual differences variables played in the tendency to use particular strategies, and (3) measure the impact that the use of different strategies had upon subjective well-b...

  11. Individual differences in the effects of emotion regulation strategies : The role of personality and trait affect intensity

    NARCIS (Netherlands)

    Karreman, A.; Laceulle, O.; Hanser, W.E.; Vingerhoets, A.J.J.M.

    This experimental study examined if (1) emotion experience can be manipulated by applying an emotion regulation strategy (suppression, giving in, neutral) when listening to a well-known rock music fragment, and if (2) personality and trait affect intensity can predict individual differences in

  12. Does regulating others' feelings influence people's own affective well-being?

    Science.gov (United States)

    Niven, Karen; Totterdell, Peter; Holman, David; Headley, Tara

    2012-01-01

    Individuals in a variety of social contexts try to regulate other people's feelings, but how does this process affect the regulators themselves? This research aimed to establish a relationship between people's use of interpersonal affect regulation and their own affective well-being. In a field study, self- and other-reported data were collected from prisoners and staff members in a therapeutic prison using two surveys separated in time. In a laboratory study, a student sample reported their affect before and after attempting to influence the feelings of talent show contestants in a role-play task. The results of both studies indicated congruent associations between the use of affect-improving and affect-worsening interpersonal affect regulation and strategy agents' affective well-being. Our findings highlight that, when performing interpersonal affect regulation, people may not be immune from the effects of their own actions.

  13. Difficulties in emotion regulation mediate negative and positive affects and craving in alcoholic patients.

    Science.gov (United States)

    Khosravani, Vahid; Sharifi Bastan, Farangis; Ghorbani, Fatemeh; Kamali, Zoleikha

    2017-08-01

    The aim of this study was to assess the mediating effects of difficulties in emotion regulation (DER) on the relations of negative and positive affects to craving in alcoholic patients. 205 treatment-seeking alcoholic outpatients were included. DER, positive and negative affects as well as craving were evaluated by the Difficulties in Emotion Regulation Scale (DERS), the Positive/Negative Affect Scales, and the Obsessive Compulsive Drinking Scale (OCDS) respectively. Clinical factors including depression and severity of alcohol dependence were investigated by the Alcohol Use Disorders Identification Test (AUDIT) and the Beck Depression Inventory-II (BDI-II) respectively. Results revealed that both increased negative affect and decreased positive affect indirectly influenced craving through limited access to emotion regulation strategies. It was concluded that limited access to emotion regulation strategies may be important in predicting craving for alcoholics who experience both increased negative affect and decreased positive affect. This suggests that treatment and prevention efforts focused on increasing positive affect, decreasing negative affect and teaching effective regulation strategies may be critical in reducing craving in alcoholic patients. Copyright © 2017 Elsevier Ltd. All rights reserved.

  14. Factors Affecting the Use of Self-Regulated L2 Learning Strategies in Turkish FLE Context

    Science.gov (United States)

    Köksal, Dinçay; Dündar, Sinem

    2017-01-01

    This study aims to investigate the overall self-regulated L2 learning strategy use of L2 learners depending upon the Strategic Self-Regulation (S[superscript 2]R) Model proposed by Oxford (2011), and to examine the relationships between their reported self-regulated L2 strategy use and their personality traits, identity, beliefs about L2 learning,…

  15. How Do Motivational Regulation Strategies Affect Achievement: Mediated by Effort Management and Moderated by Intelligence

    Science.gov (United States)

    Schwinger, Malte; Steinmayr, Ricarda; Spinath, Birgit

    2009-01-01

    It was assumed that the effect of motivational regulation strategies on achievement is mediated by effort management and moderated by intelligence. A sample of 231 11th and 12th grade German high-school students provided self-reports on their use of motivational regulation strategies and effort management and completed an intelligence test.…

  16. Using interpersonal affect regulation in simulated healthcare consultations: An experimental investigation of self-control resource depletion

    Directory of Open Access Journals (Sweden)

    David eMartínez-Iñigo

    2015-09-01

    Full Text Available Controlled Interpersonal Affect Regulation –the process of deliberately influencing the internal feeling states of others– occurs in a variety of interpersonal relationships and contexts. An incipient corpus of research shows that interpersonal affect regulation can be characterized as a goal-directed behaviour that uses self-control processes which, according to the strength model of self-regulation, consumes a limited resource that is also used by other self-control processes. Using interpersonal affect-improving and affect-worsening regulation strategies can increase agents´ resource depletion but there is reason to think that effects will partially rely on targets´ feedback in response to the regulation. Using a healthcare paradigm, an experiment was conducted to test the combined effects of interpersonal affect regulation use and patient feedback on healthcare workers’ resource depletion, measured as self-reported actual and expected emotional exhaustion, and persistence on a self-regulation task. Medical students (N = 78 were randomly assigned to a 2(interpersonal affect regulation: affect-worsening vs. affect-improving x 2(patients’ feedback: positive vs. negative factorial between-subjects design and given instructions to play the role of doctors in interactions with two professional actors trained to act as patients. Analysis of covariance showed that affect-worsening was more depleting than affect-improving for all measures, whereas the recovery effects of positive feedback varied depending on strategy type and measure. The findings confirm the characterization of interpersonal affect regulation as potentially depleting, but suggest that the correspondence between the agent´s strategy and the target´s response needs to be taken into consideration. Use of affect-improving and positive feedback showed positive effects on self-rated performance, indicating that interpersonal affect regulation is relevant for organizational as

  17. Using interpersonal affect regulation in simulated healthcare consultations: an experimental investigation of self-control resource depletion.

    Science.gov (United States)

    Martínez-Íñigo, David; Mercado, Francisco; Totterdell, Peter

    2015-01-01

    Controlled Interpersonal Affect Regulation -the process of deliberately influencing the internal feeling states of others- occurs in a variety of interpersonal relationships and contexts. An incipient corpus of research shows that interpersonal affect regulation can be characterized as a goal-directed behavior that uses self-control processes which, according to the strength model of self-regulation, consumes a limited resource that is also used by other self-control processes. Using interpersonal affect-improving and affect-worsening regulation strategies can increase agent's resource depletion but there is reason to think that effects will partially rely on target's feedback in response to the regulation. Using a healthcare paradigm, an experiment was conducted to test the combined effects of interpersonal affect regulation use and patient feedback on healthcare workers' resource depletion, measured as self-reported experienced and expected emotional exhaustion, and persistence on a self-regulation task. Medical students (N = 78) were randomly assigned to a 2(interpersonal affect regulation: affect-worsening vs. affect-improving) × 2(patients' feedback: positive vs. negative) factorial between-subjects design and given instructions to play the role of doctors in interactions with two professional actors trained to act as patients. Analysis of covariance showed that affect-worsening was more depleting than affect-improving for all measures, whereas the recovery effects of positive feedback varied depending on strategy type and measure. The findings confirm the characterization of interpersonal affect regulation as potentially depleting, but suggest that the correspondence between the agent's strategy and the target's response needs to be taken into consideration. Use of affect-improving and positive feedback showed positive effects on self-rated performance, indicating that interpersonal affect regulation is relevant for organizational as well as personal

  18. The Role of Motivational Strategies in Self-Regulated Learning.

    Science.gov (United States)

    Garcia, Teresa

    1995-01-01

    A discussion of motivational techniques for promoting self-regulated learning in college students focuses on two methods students use to anticipate and negotiate the affective consequences of success and failure. The strategies, defensive pessimism and self-handicapping, are described and a study of their impact on self-regulated learning of 127…

  19. Age-Related Differences in Emotion Regulation Strategies: Examining the Role of Contextual Factors

    Science.gov (United States)

    Schirda, Brittney; Valentine, Thomas R.; Aldao, Amelia; Prakash, Ruchika Shaurya

    2016-01-01

    Increasing age is characterized by greater positive affective states. However, there is mixed evidence on the implementation of emotion regulation strategies across the life span. To clarify the discrepancies in the literature, we examined the modulating influence of contextual factors in understanding emotion regulation strategy use in older and…

  20. The match-mismatch model of emotion processing styles and emotion regulation strategies in fibromyalgia.

    NARCIS (Netherlands)

    Geenen, R.; Ooijen-van der Linden, L. van; Lumley, M.A.; Bijlsma, J.W.J.; Middendorp, H. van

    2012-01-01

    OBJECTIVE: Individuals differ in their style of processing emotions (e.g., experiencing affects intensely or being alexithymic) and their strategy of regulating emotions (e.g., expressing or reappraising). A match-mismatch model of emotion processing styles and emotion regulation strategies is

  1. Drawing versus Writing: The Role of Preference in Regulating Short-Term Affect

    Science.gov (United States)

    Drake, Jennifer E.; Hodge, Adeline

    2015-01-01

    In a pilot study we investigated whether the most effective medium for regulating short-term affect depends on one's preference for drawing or writing, and also investigated the emotion regulation strategy (distraction versus expression) spontaneously chosen when drawing and writing. Eighty undergraduates indicated their preference for drawing or…

  2. Personality and Emotion Regulation Strategies

    Directory of Open Access Journals (Sweden)

    Esti Hayu Purnamaningsih

    2017-01-01

    Full Text Available The emotions has many important functions in our life such as in relation of interpersonal communication, and health. In interpersonal communicative function aimed to signal to other information about internal state. Emotions manifests in specific cognitive, behavioural, and physiological reactions, thus closely related to health. There is wide variety of ways for individuals to regulate their emotion. In this regard, there are two kinds of emotion regulation strategy; first Antecedent-focused emotion regulation consisting of situation selection, situation modification, attentional deployment, cognitive change and second, Response-focused emotion regulation consisting of suppression. The purpose of this research is to investigate personality factors relate with emotion regulation strategies. 339 students from Faculty of Psychology, Universitas Gadjah Mada were participating in this study and given The Big Five Personality Factors (Ramdhani, 2012, adaptation, and the modified version of the Emotion Regulation Scale was used, Emotion Regulation Questionnaire (John & Gross, 2004 which measure personality and emotion regulation respectively. Using multiple regression analysis, the study indicated that personality predicts emotion regulation strategies.

  3. Factors affecting self-regulated learning in medical students: a qualitative study.

    Science.gov (United States)

    Jouhari, Zahra; Haghani, Fariba; Changiz, Tahereh

    2015-01-01

    Clinical courses are required of all medical students and means that they must develop the key skill of self-regulation during learning. The ability to self-regulate learning strategies is affected by different factors. This study determined the views of medical students on the factors affecting self-regulated learning (SRL). This study uses a qualitative approach and the content analysis method. Nineteen medical students in their fourth, fifth, and sixth years of study at Isfahan University of Medical Science participated in semi-structured, in-depth interviews. The students were selected using purposive sampling based on their overall grade point average (GPA). Five main themes were found to affect SRL. These themes included family with the two subthemes of family supervisory and supportive roles; peers with the two subthemes of facilitating and inhibiting roles; instructors with the two subthemes of personal and educational instructor's characteristics; educational environment with the two subthemes of facilitator and inhibitor roles; and student with the two subthemes of facilitating and inhibiting personal factors. The outcomes of student understanding of the factors affecting self-regulation indicate that facilitating factors should be used on an individual basis to reduce the effect of inhibiting factors to improve self-regulation in students.

  4. Cognitive emotion regulation strategies In women abuse

    Directory of Open Access Journals (Sweden)

    Vanesa Galego Carrillo

    2016-06-01

    Full Text Available Emotional regulation through cognitions is directly linked to human life and help people to maintain control on their emotions, both during and after experimenting an stressful event.  Exposition to gender violence cause serious health problems related to stress that need the activation of cognitive and behavioral processes to cope with it. WHOWorld Health Organization states that women in maltreatment situation have limitations on self-autonomy (autonomy and independent behavior. For this reason, self-regulation, understood as a mechanic of self-management through cognitions, emotions, mood, impulsive control and executive task may be affected. The main objective of this research is, to know the impact that gender-based violence may result in the use of cognitive emotion regulation strategies. It was an observational cross-over design of two non-equivalent women's groups/samples. A total of 116 women completed adapted versions to Spanish of "Cognitive Emotion Regulation Questionnaire (CERQ”. Of these, 51 were in a situation of abuse. Results show that the greatest differences between being affected or not by abuse reside in “Rumination”, “Acceptance”, “Catastrophizing and blaming others”. These findings contribute to the empirical evidence in the field of gender-based violence and provide key elements for intervention.

  5. Emotion regulation strategies in preschool children.

    Science.gov (United States)

    Sala, Maria Nives; Pons, Francisco; Molina, Paola

    2014-11-01

    This study investigated the development of emotion regulation strategies as reflected in the narratives of children between the ages of 3 and 6 years. An experimental procedure based on story completion tasks was devised to elicit the emotion-related narratives of 69 preschool children. Coding of the narratives led to the observation of different emotion regulation strategies: Behavioural strategies, social support, and cognitive reappraisal. Several significant gender and age differences were identified in the use of these strategies. In addition, verbal skills, non-verbal intelligence, and emotion comprehension were found to be associated with use of the observed emotion regulation strategies, although only at specific ages. © 2014 The British Psychological Society.

  6. Neural correlates of emotion regulation in patients with schizophrenia and non-affected siblings.

    Directory of Open Access Journals (Sweden)

    Lisette van der Meer

    Full Text Available BACKGROUND: Patients with schizophrenia often experience problems regulating their emotions. Non-affected relatives show similar difficulties, although to a lesser extent, and the neural basis of such difficulties remains to be elucidated. In the current paper we investigated whether schizophrenia patients, non-affected siblings and healthy controls (HC exhibit differences in brain activation during emotion regulation. METHODS: All subjects (n = 20 per group performed an emotion regulation task while they were in an fMRI scanner. The task contained two experimental conditions for the down-regulation of emotions (reappraise and suppress, in which IAPS pictures were used to generate a negative affect. We also assessed whether the groups differed in emotion regulation strategies used in daily life by means of the emotion regulation questionnaire (ERQ. RESULTS: Though the overall negative affect was higher for patients as well as for siblings compared to HC for all conditions, all groups reported decreased negative affect after both regulation conditions. Nonetheless, neuroimaging results showed hypoactivation relative to HC in VLPFC, insula, middle temporal gyrus, caudate and thalamus for patients when reappraising negative pictures. In siblings, the same pattern was evident as in patients, but only in cortical areas. CONCLUSIONS: Given that all groups performed similarly on the emotion regulation task, but differed in overall negative affect ratings and brain activation, our findings suggest reduced levels of emotion regulation processing in neural circuits in patients with schizophrenia. Notably, this also holds for siblings, albeit to a lesser extent, indicating that it may be part and parcel of a vulnerability for psychosis.

  7. Parental Sensitivity, Infant Affect, and Affect Regulation: Predictors of Later Attachment.

    Science.gov (United States)

    Braungart-Rieker, Julia M.; Garwood, Molly M.; Powers, Bruce P.; Wang, Xiaoyu

    2001-01-01

    Examined extent to which parent sensitivity, infant affect, and affect regulation at 4 months predicted mother- and father-infant attachment classifications at 1 year. Found that affect regulation and maternal sensitivity discriminated infant-mother attachment groups. The association between maternal sensitivity and infant-mother attachment was…

  8. Trait Affect, Emotion Regulation, and the Generation of Negative and Positive Interpersonal Events.

    Science.gov (United States)

    Hamilton, Jessica L; Burke, Taylor A; Stange, Jonathan P; Kleiman, Evan M; Rubenstein, Liza M; Scopelliti, Kate A; Abramson, Lyn Y; Alloy, Lauren B

    2017-07-01

    Positive and negative trait affect and emotion regulatory strategies have received considerable attention in the literature as predictors of psychopathology. However, it remains unclear whether individuals' trait affect is associated with responses to state positive affect (positive rumination and dampening) or negative affect (ruminative brooding), or whether these affective experiences contribute to negative or positive interpersonal event generation. Among 304 late adolescents, path analyses indicated that individuals with higher trait negative affect utilized dampening and brooding rumination responses, whereas those with higher trait positive affect engaged in rumination on positive affect. Further, there were indirect relationships between trait negative affect and fewer positive and negative interpersonal events via dampening, and between trait positive affect and greater positive and negative interpersonal events via positive rumination. These findings suggest that individuals' trait negative and positive affect may be associated with increased utilization of emotion regulation strategies for managing these affects, which may contribute to the occurrence of positive and negative events in interpersonal relationships. Copyright © 2017. Published by Elsevier Ltd.

  9. Developmental Regulation with Progressive Vision Loss: Use of Control Strategies and Affective Well-Being

    Science.gov (United States)

    Schilling, Oliver K.; Wahl, Hans-Werner; Boerner, Kathrin; Horowitz, Amy; Reinhardt, Joann P.; Cimarolli, Verena R.; Brennan-Ing, Mark; Heckhausen, Jutta

    2016-01-01

    The present study addresses older adults' developmental regulation when faced with progressive and irreversible vision loss. We used the motivational theory of life span development as a conceptual framework and examined changes in older adults' striving for control over everyday goal achievement, and their association with affective well-being,…

  10. Large-scale integration of off-shore wind power and regulation strategies of cogeneration plants in the Danish electricity system

    DEFF Research Database (Denmark)

    Østergaard, Poul Alberg

    2005-01-01

    The article analyses how the amount of a small-scale CHP plants and heat pumps and the regulation strategies of these affect the quantity of off-shore wind power that may be integrated into Danish electricity supply......The article analyses how the amount of a small-scale CHP plants and heat pumps and the regulation strategies of these affect the quantity of off-shore wind power that may be integrated into Danish electricity supply...

  11. Emotion regulation strategies in Patients with schizophrenia

    NARCIS (Netherlands)

    van der Meer, Lisette; van't Wout, Mascha; Aleman, Andre

    2009-01-01

    Schizophrenia patients might experience difficulties in applying two widely used emotion regulation strategies, reappraisal and suppression. We investigated the relationships among emotion regulation strategies, alexithymia (i.e. inability to identify and verbalize feelings) and the role of

  12. Affect, Reason, and Persuasion: Advertising Strategies That Predict Affective and Analytic-Cognitive Responses.

    Science.gov (United States)

    Chaudhuri, Arjun; Buck, Ross

    1995-01-01

    Develops and tests hypotheses concerning the relationship of specific advertising strategies to affective and analytic cognitive responses of the audience. Analyses undergraduate students' responses to 240 advertisements. Demonstrates that advertising strategy variables accounted substantially for the variance in affective and analytic cognition.…

  13. Assessing self-regulation strategies

    DEFF Research Database (Denmark)

    de Vet, Emely; de Ridder, Denise T. D.; Stok, Marijn

    2014-01-01

    intake and background characteristics. In study 3, the TESQ-E was administered twice within four weeks to evaluate test-retest reliability (n = 140). Study 4 was a cross-sectional survey (n = 93) that assessed the TESQ-E and related psychological constructs (e.g., motivation, autonomy, self-control). All...... general self-regulation and motivation measures. Conclusions: The TESQ-E provides a reliable and valid measure to assess six theory-based self-regulation strategies that adolescents may use to ensure their healthy eating....

  14. Religiousness and cognitive emotion regulation strategies in adolescence

    Directory of Open Access Journals (Sweden)

    Oleś Maria

    2015-12-01

    Full Text Available Human religiousness is a complex and multidimensional reality embedded in basic human needs and connected with people’s desires, anxieties, and hopes. The aim of the paper is to assess religiousness, considered in terms of meaning and cognitive emotion regulation strategies, in adolescents. The religious meaning system is a multidimensional construct encompassing convictions, beliefs, emotional connotations, and the rules of worship. In situations of negative events or unpleasant experiences, young people resort to various coping strategies. Cognitive emotion regulation strategies concern relatively stable conscious ways of regulating emotions, which consist in mentally handling the incoming information that evoke emotions. The study concerned young people aged 13 to 16 years (N = 130. Religiousness was assessed using D. Krok’s Religious Meaning System Questionnaire (RMSQ and cognitive coping strategies were measured using the Cognitive Emotion Regulation Questionnaire (CERQ by N. Garnefski and V. Kraaij. The results show that there are relations between religiousness, understood in terms of the young participants’ meaning system, and adaptive as well as maladaptive emotion regulation strategies. The results of the study are discussed in the light of theory and research.

  15. Comparison of loads for wind turbine down-regulation strategies

    DEFF Research Database (Denmark)

    Zhu, Jiangsheng; Ma, Kuichao; N. Soltani, Mohsen

    2017-01-01

    For wind farm active power setpoint tracking, both farm level and turbine level down regulation strategies should to be optimized. Several down regulation strategies are chosen to analyse the wind turbine load performance according to different wind speed and power reference. In this paper we...... suggest appropriate down regulation strategy to control wind turbine for active power reference tracking. we compare four different control strategies, namely Const-Ω, Const-λ, Max-Ω and Min-Ct and discuss the loads on main components and downwind speed by presenting analysis of several wind scenarios...

  16. The Role of Motivation in Self-regulated Learning and Language Learning Strategy: In the Case of Chinese EFL Learners

    Directory of Open Access Journals (Sweden)

    Maryam Banisaeid

    2015-09-01

    Full Text Available Although self-regulation, derived from educational psychology, is a new topic in the second language learning field, language learning strategy was the main focus of many studies in the last two decades. Also, among the L2 individual differences, motivation plays an important role in achieving the educational goals. In this research, motivation is investigated from self-determination theory by which five types of motivation are presented. No study was found to investigate the role of motivation in both self-regulation and language learning strategy. For such a purpose, 49 Chinese EFL learners respond to SILL, MSLQ and LLOS_IEA respectively proposed by Oxford (1990, Pintrich et al (1991 and Noel et al (2000. The results running Pearson correlation showed that there is a significant relationship between motivation, self-regulation and language learning strategies. It is also revealed that Chinese EFL learners use memory, social and affective strategy more than the other ones. The most common motivational orientation is identified regulation. Among self-regulated learning strategies, effort regulation is highly used by them. At the end some implication is considered.

  17. Effects of emotion regulation strategies on smoking craving, attentional bias, and task persistence.

    Science.gov (United States)

    Szasz, Paul Lucian; Szentagotai, Aurora; Hofmann, Stefan G

    2012-05-01

    The goal of this study was to investigate the effects of different strategies for regulating emotions associated with smoking on subjective, cognitive, and behavioral correlates of smoking. Emotion regulation was manipulated by instructing participants to reappraise (n = 32), accept (n = 31), or suppress (n = 31) their emotions associated with smoking. The dependent measures included subjective reports of craving, negative affect, and attentional biases, as measured by a modified dot-probe task, and persistence during a task to measure distress tolerance. Individuals who were encouraged to reappraise the consequences of smoking showed diminished craving, lower negative affect, had reduced attentional biases for smoking-related cues, and exhibited greater task persistence than those who were instructed to accept and suppress their urge to smoke. These findings suggest that reappraisal techniques are more effective than acceptance or suppression strategies for targeting smoking-related problems. Copyright © 2012 Elsevier Ltd. All rights reserved.

  18. A comparison of emotion regulation strategies in response to craving cognitions: Effects on smoking behaviour, craving and affect in dependent smokers.

    Science.gov (United States)

    Beadman, Matthew; Das, Ravi K; Freeman, Tom P; Scragg, Peter; West, Robert; Kamboj, Sunjeev K

    2015-06-01

    The effects of three emotion regulation strategies that targeted smoking-related thoughts were compared on outcomes relevant to smoking cessation. Daily smokers applied defusion (n = 25), reappraisal (n = 25) or suppression (n = 23) to thoughts associated with smoking during a cue-induced craving procedure. Smoking behaviour, approach/avoidance behavioural bias, and subjective measures of experiential avoidance, craving, and affect were assessed during the experimental session, with additional behavioural and subjective outcomes assessed at 24 h and seven day follow-up. The influence of baseline group differences in smoking level and nicotine dependence were explored statistically. Defusion and reappraisal were associated with greater restraint in smoking behaviour in the immediate post-session period as well as reduction in smoking at seven day follow-up compared to suppression. Relative to suppression, reduced subjective craving was seen in the reappraisal group, and reduced experiential avoidance in the defusion group. Differences in approach/avoidance responses to smoking and neutral cues were observed only between the suppression and reappraisal groups. Although suppression was rated as lower in both credibility and strategy-expectancy compared to defusion and reappraisal, neither credibility nor expectancy mediated the effect of any strategy on changes in levels of smoking. Defusion and reappraisal produced similar benefits in smoking-related behavioural outcomes but, relative to suppression, were associated with distinctive outcomes on experiential avoidance and craving. The effects appear to be independent of perceived expectancy and credibility of the different strategies. Overall, the results suggest a role for reappraisal and defusion strategies in the development of psychological treatments for addiction-related disorders. Copyright © 2015 Elsevier Ltd. All rights reserved.

  19. Maternal Attachment Strategies and Emotion Regulation with Adolescent Offspring.

    Science.gov (United States)

    Kobak, Roger; And Others

    1994-01-01

    Examined the relationship between mothers' attachment strategies and emotion regulation in a sample of 42 families with 2 high school-aged siblings. Found that mothers with preoccupied strategies had difficulty regulating emotion during conversations with their older teenagers about them leaving home. Mothers with secure strategies perceived their…

  20. Repertoires of emotion regulation: A person-centered approach to assessing emotion regulation strategies and links to psychopathology.

    Science.gov (United States)

    Dixon-Gordon, Katherine L; Aldao, Amelia; De Los Reyes, Andres

    2015-01-01

    Despite growing research on emotion regulation (ER) strategies and psychopathology, research has primarily focused on identifying one-to-one associations between ER strategies and symptoms. Thus, little is known about how patterns in the repertoires of ER strategies are associated with different mental disorders. We utilised latent class analysis to identify distinct repertoires of ER strategies, and their links with various psychopathology domains (i.e., anxiety, depression, disordered eating, borderline personality). Participants (N = 531) reported on their use of seven ER strategies in six recalled stressful contexts, as well as on their symptoms of psychopathology. We identified five classes of ER strategies: Low Regulators (n = 168), High Regulators (n = 140), Adaptive Regulators (n = 99), Worriers/Ruminators (n = 96) and Avoiders (n = 28). Generally, High Regulators and Worriers/Ruminators endorsed greater levels of psychopathology, relative to Low and Adaptive Regulators. Our findings underscore the importance of characterising the dynamics of ER repertoires when seeking to understand links between ER strategies and psychopathology.

  1. Reappraise the situation but express your emotions:Impact of emotion regulation strategies on ad libitum food intake

    Directory of Open Access Journals (Sweden)

    Diana eTaut

    2012-09-01

    Full Text Available Research investigating the role of maladaptive emotion regulation on food intake has exclusively focused on food intake in a forced consumption situation. In contrast, the present study examined the effect of negative emotions (fear, negative affect and emotion regulation strategies (suppression, reappraisal on food intake in a non-forced, free eating setting where participants (N = 165 could choose whether and how much they ate. This free (ad libitum eating approach enabled, for the first time, the testing of 1 whether eating (yes/no is used as a secondary emotion regulation strategy and 2 whether the amount of food intake differed, depending on the emotion regulation strategy. In order to produce a more ecologically valid design, emotion regulation strategy manipulation was realized while exposing participants to emotion-induction procedures. To induce an initial negative emotional state, a movie clip was presented without emotion regulation instruction. The instructions to regulate emotions (suppression, reappraisal, no emotion regulation instruction then preceded a second clip. The results show that whereas about two-thirds of the control (no emotion regulation instruction and suppression groups began to eat, only one-third of the reappraisal group did. However, when reappraisers began to eat, they ate as much as participants in the suppression and control groups. Accordingly, the results suggest that when people are confronted with a negative event, eating is used as a secondary coping strategy when the enacted emotion regulation is ineffective. Conversely, an adaptive emotion regulation such as reappraisal decreases the likelihood of eating in the first place, even when emotion regulation is employed during rather than before the unfolding of the negative event. Consequently, the way we deal with negative emotions might be more relevant for explaining emotional eating than the distress itself.

  2. Emotion regulation strategies and childhood obesity in high risk preschoolers

    Science.gov (United States)

    The current study examined the relationships between the specific strategies that preschool children use to regulate their emotions and childhood weight status to see if emotion regulation strategies would predict childhood weight status over and above measures of eating self-regulation. 185 4- to 5...

  3. Self-Regulated Strategy Development. What Works Clearinghouse Intervention Report

    Science.gov (United States)

    What Works Clearinghouse, 2017

    2017-01-01

    "Self-Regulated Strategy Development" ("SRSD") is an intervention designed to improve students' academic skills through a six-step process that teaches students specific academic strategies and self-regulation skills. The practice is especially appropriate for students with learning disabilities, the focal population of the…

  4. Learning Goals and Strategies in the Self-regulation of Learning

    Science.gov (United States)

    Gaeta Gonzalez, Martha Leticia

    2013-01-01

    In order to self-regulate their learning, students need to use different strategies to plan, monitor, and evaluate their learning activities (meta-cognitive strategies), as well as to control their motivation and emotion (volitional strategies). Students' effectiveness in their self-regulated learning process also varies depending on the academic…

  5. Regulation of Romantic Love Feelings: Preconceptions, Strategies, and Feasibility.

    Science.gov (United States)

    Langeslag, Sandra J E; van Strien, Jan W

    2016-01-01

    Love feelings can be more intense than desired (e.g., after a break-up) or less intense than desired (e.g., in long-term relationships). If only we could control our love feelings! We present the concept of explicit love regulation, which we define as the use of behavioral and cognitive strategies to change the intensity of current feelings of romantic love. We present the first two studies on preconceptions about, strategies for, and the feasibility of love regulation. Questionnaire responses showed that people perceive love feelings as somewhat uncontrollable. Still, in four open questions people reported to use strategies such as cognitive reappraisal, distraction, avoidance, and undertaking (new) activities to cope with break-ups, to maintain long-term relationships, and to regulate love feelings. Instructed up-regulation of love using reappraisal increased subjective feelings of attachment, while love down-regulation decreased subjective feelings of infatuation and attachment. We used the late positive potential (LPP) amplitude as an objective index of regulation success. Instructed love up-regulation enhanced the LPP between 300-400 ms in participants who were involved in a relationship and in participants who had recently experienced a romantic break-up, while love down-regulation reduced the LPP between 700-3000 ms in participants who were involved in a relationship. These findings corroborate the self-reported feasibility of love regulation, although they are complicated by the finding that love up-regulation also reduced the LPP between 700-3000 ms in participants who were involved in a relationship. To conclude, although people have the preconception that love feelings are uncontrollable, we show for the first time that intentional regulation of love feelings using reappraisal, and perhaps other strategies, is feasible. Love regulation will benefit individuals and society because it could enhance positive effects and reduce negative effects of romantic

  6. Regulation of Romantic Love Feelings: Preconceptions, Strategies, and Feasibility

    Science.gov (United States)

    Langeslag, Sandra J. E.; van Strien, Jan W.

    2016-01-01

    Love feelings can be more intense than desired (e.g., after a break-up) or less intense than desired (e.g., in long-term relationships). If only we could control our love feelings! We present the concept of explicit love regulation, which we define as the use of behavioral and cognitive strategies to change the intensity of current feelings of romantic love. We present the first two studies on preconceptions about, strategies for, and the feasibility of love regulation. Questionnaire responses showed that people perceive love feelings as somewhat uncontrollable. Still, in four open questions people reported to use strategies such as cognitive reappraisal, distraction, avoidance, and undertaking (new) activities to cope with break-ups, to maintain long-term relationships, and to regulate love feelings. Instructed up-regulation of love using reappraisal increased subjective feelings of attachment, while love down-regulation decreased subjective feelings of infatuation and attachment. We used the late positive potential (LPP) amplitude as an objective index of regulation success. Instructed love up-regulation enhanced the LPP between 300–400 ms in participants who were involved in a relationship and in participants who had recently experienced a romantic break-up, while love down-regulation reduced the LPP between 700–3000 ms in participants who were involved in a relationship. These findings corroborate the self-reported feasibility of love regulation, although they are complicated by the finding that love up-regulation also reduced the LPP between 700–3000 ms in participants who were involved in a relationship. To conclude, although people have the preconception that love feelings are uncontrollable, we show for the first time that intentional regulation of love feelings using reappraisal, and perhaps other strategies, is feasible. Love regulation will benefit individuals and society because it could enhance positive effects and reduce negative effects of

  7. Regulation of Romantic Love Feelings: Preconceptions, Strategies, and Feasibility.

    Directory of Open Access Journals (Sweden)

    Sandra J E Langeslag

    Full Text Available Love feelings can be more intense than desired (e.g., after a break-up or less intense than desired (e.g., in long-term relationships. If only we could control our love feelings! We present the concept of explicit love regulation, which we define as the use of behavioral and cognitive strategies to change the intensity of current feelings of romantic love. We present the first two studies on preconceptions about, strategies for, and the feasibility of love regulation. Questionnaire responses showed that people perceive love feelings as somewhat uncontrollable. Still, in four open questions people reported to use strategies such as cognitive reappraisal, distraction, avoidance, and undertaking (new activities to cope with break-ups, to maintain long-term relationships, and to regulate love feelings. Instructed up-regulation of love using reappraisal increased subjective feelings of attachment, while love down-regulation decreased subjective feelings of infatuation and attachment. We used the late positive potential (LPP amplitude as an objective index of regulation success. Instructed love up-regulation enhanced the LPP between 300-400 ms in participants who were involved in a relationship and in participants who had recently experienced a romantic break-up, while love down-regulation reduced the LPP between 700-3000 ms in participants who were involved in a relationship. These findings corroborate the self-reported feasibility of love regulation, although they are complicated by the finding that love up-regulation also reduced the LPP between 700-3000 ms in participants who were involved in a relationship. To conclude, although people have the preconception that love feelings are uncontrollable, we show for the first time that intentional regulation of love feelings using reappraisal, and perhaps other strategies, is feasible. Love regulation will benefit individuals and society because it could enhance positive effects and reduce negative

  8. 40 CFR 52.1582 - Control strategy and regulations: Ozone.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 4 2010-07-01 2010-07-01 false Control strategy and regulations: Ozone... Control strategy and regulations: Ozone. (a) Subchapter 16 of the New Jersey Administrative Code, entitled... demonstration that emissions from growth in vehicle miles traveled will not increase motor vehicle emissions and...

  9. An investigation on the effect of cognitive emotion regulation strategies on job satisfaction

    Directory of Open Access Journals (Sweden)

    Somayeh Shahba

    2014-06-01

    Full Text Available This paper examined the effects of cognitive emotion regulation on employees’ job satisfaction. In this survey, Questionnaire and the questions were divided into two categories of cognitive emotion regulation and job satisfaction. To measure cognitive emotion regulation, including unadjusted emotion regulation strategies and adjusted strategies, 36 items questionnaire was used originally developed by Garnefski et al. (2001 [Garnefski, N., Kraaij, V., & Spinhoven, P. (2001. Negative life events, cognitive emotion regulation, and emotional problems. Personality and Individual Differences, 30, 1311–1327.]. The questionnaires were distributed among 340 staff employee of the Islamic Republic of Iran Customs Administration. The results revealed that the adjusted cognitive emotion regulation strategies increase job satisfaction of employees. However, unadjusted cognitive emotion regulation strategies reduce employees' job satisfaction. Moreover, among adjusted emotion regulation strategies, put in perspective strategy did not have significant effect on job satisfaction and rumination, had no significant effect on job satisfaction, which was one of the unadjusted strategies of cognitive emotion regulation.

  10. Reducing behavioural risk factors for cancer: An affect regulation perspective.

    Science.gov (United States)

    O'Leary, Daniel; Suri, Gaurav; Gross, James J

    2018-01-01

    Nearly half of all cancer deaths are attributable to preventable causes, primarily unhealthy behaviours such as tobacco use, alcohol use and overeating. In this review, we argue that people engage in these behaviours, at least in part, as a means of regulating their affective states. To better understand why people engage in these behaviours and how researchers might design interventions to promote the selection of healthier methods for regulating affect, we propose a conceptual model of affect regulation. We synthesise research from both the stress and coping tradition as well as the emotion and emotion regulation tradition, two literatures that are not typically integrated. In so doing, we indicate where researchers have made headway in understanding these behaviours as affect regulation and note how our model could be used to structure future work in a way that would be particularly advantageous to cancer control efforts.

  11. Exporting licensing regulations affecting US geothermal firms

    Energy Technology Data Exchange (ETDEWEB)

    1988-08-01

    This document presents a brief introduction and overview of the Department of Commerce's Export Administration Regulations which might affect potential US geothermal goods exporters. It is intended to make US geothermal firms officials aware of the existence of such regulations and to provide them with references, contacts and phone numbers where they can obtain specific and detailed information and assistance. It must be stressed however, that the ultimate responsibility for complying with the above mentioned regulations lies with the exporter who must consult the complete version of the regulations.

  12. Invigorating self-regulated learning strategies of mathematics among higher education students

    Science.gov (United States)

    Chechi, Vijay Kumar; Bhalla, Jyoti

    2017-07-01

    The global market is transforming at its ever-increasing rate of knots. Consequently, the work skills challenges that current students will encounter throughout their lifetimes will be drastically different from those of present and past and proffering new-fangled opportunities and posing new challenges. However, in order to deal with tomorrow's opportunities and challenges students ought to equip with higher order cognitive skills which are substantially different from those needed in the past. In order to accomplish this intention, students must be academically self-regulated, as academic self-regulation is playing a vital role for academic success, particularly in higher education. Students must be prepared in such a way that they should take responsibility for their own learning. Self-regulation suggests activities and thinking processes that learners can engage in during his learning. Self-regulation is encompassing a number of inter-dependent aspect viz. affective beliefs, cognition and meta-cognitive skills [1]. It helps the learners to make sagacious use of their intellect and expertise [2]. As statistics has shown that the achievement of students in mathematics has persistently been poor. Along with it, mathematics is considered as one of the most important subject course in architecture, agriculture, medicine, pharmacy and especially in engineering. In spite of its importance, most of the students considered it as a dull and dry subject and their performance is remarkably low and alarming. Therefore, the present paper will highlight various factors affecting performance of higher education students in mathematics and will suggest different self-regulated learning strategies which will act as boon for higher education students.

  13. Self-Regulated Strategies for School Writing Tasks: A Cross-Cultural Report

    Directory of Open Access Journals (Sweden)

    Malpique Anabela

    2017-11-01

    Full Text Available We investigated cross-cultural differences in ninth-grade students’ reported use of self-regulated strategies for writing. We assessed 12 self-regulated strategies for writing tapping environmental, behavioural, and personal self-regulated processes. Seven hundred and thirty-two Portuguese and Brazilian students in transition to high school (Mage = 14.3; 372 male and 306 female from mainstream urban schools reported on their use of the strategies. Statistical analyses included a multivariate analysis of variance (MANOVA with 12 dependent variables (self-regulated strategies for writing and 2 between-subjects variables (country and gender. There were significant main effects for country with medium effect sizes and statistically significant small effect sizes for gender main effects. All-male and all-female comparisons indicated significant differences and medium effect sizes within gender groups. The majority of the differences tapped personal self-regulated strategies. Taken together, these findings suggest that initiating and controlling writing may be a contextualised bounded process.

  14. Affect-Aware Adaptive Tutoring Based on Human-Automation Etiquette Strategies.

    Science.gov (United States)

    Yang, Euijung; Dorneich, Michael C

    2018-06-01

    We investigated adapting the interaction style of intelligent tutoring system (ITS) feedback based on human-automation etiquette strategies. Most ITSs adapt the content difficulty level, adapt the feedback timing, or provide extra content when they detect cognitive or affective decrements. Our previous work demonstrated that changing the interaction style via different feedback etiquette strategies has differential effects on students' motivation, confidence, satisfaction, and performance. The best etiquette strategy was also determined by user frustration. Based on these findings, a rule set was developed that systemically selected the proper etiquette strategy to address one of four learning factors (motivation, confidence, satisfaction, and performance) under two different levels of user frustration. We explored whether etiquette strategy selection based on this rule set (systematic) or random changes in etiquette strategy for a given level of frustration affected the four learning factors. Participants solved mathematics problems under different frustration conditions with feedback that adapted dynamic changes in etiquette strategies either systematically or randomly. The results demonstrated that feedback with etiquette strategies chosen systematically via the rule set could selectively target and improve motivation, confidence, satisfaction, and performance more than changing etiquette strategies randomly. The systematic adaptation was effective no matter the level of frustration for the participant. If computer tutors can vary the interaction style to effectively mitigate negative emotions, then ITS designers would have one more mechanism in which to design affect-aware adaptations that provide the proper responses in situations where human emotions affect the ability to learn.

  15. Reappraise the Situation but Express Your Emotions: Impact of Emotion Regulation Strategies on ad libitum Food Intake

    OpenAIRE

    Taut, Diana; Renner, Britta; Baban, Adriana

    2012-01-01

    Research investigating the role of maladaptive emotion regulation on food intake has exclusively focused on food intake in a forced consumption situation. In contrast, the present study examined the effect of negative emotions (fear, negative affect) and emotion regulation strategies (suppression, reappraisal) on food intake in a non-forced, free eating setting where participants (N = 165) could choose whether and how much they ate. This free (ad libitum) eating approach enabled, for the firs...

  16. 40 CFR 52.230 - Control strategy and regulations: Nitrogen dioxide.

    Science.gov (United States)

    2010-07-01

    ... 40 Protection of Environment 3 2010-07-01 2010-07-01 false Control strategy and regulations: Nitrogen dioxide. 52.230 Section 52.230 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY... Control strategy and regulations: Nitrogen dioxide. (a) The requirements of § 52.14(c)(3) of this chapter...

  17. Emotion regulation and emotion coherence: evidence for strategy-specific effects.

    Science.gov (United States)

    Dan-Glauser, Elise S; Gross, James J

    2013-10-01

    One of the central tenets of emotion theory is that emotions involve coordinated changes across experiential, behavioral, and physiological response domains. Surprisingly little is known, however, about how the strength of this emotion coherence is altered when people try to regulate their emotions. To address this issue, we recorded experiential, behavioral, and physiological responses while participants watched negative and positive pictures. Cross-correlations were used to quantify emotion coherence. Study 1 tested how two types of suppression (expressive and physiological) influence coherence. Results showed that both strategies decreased the response coherence measured in negative and positive contexts. Study 2 tested how multichannel suppression (simultaneously targeting expressive and physiological responses) and acceptance influence emotion coherence. Results again showed that suppression decreased coherence. By contrast, acceptance was not significantly different from the unregulated condition. These findings help to clarify the nature of emotion response coherence by showing how different forms of emotion regulation may differentially affect it.

  18. Emotion Regulation and Emotion Coherence: Evidence for Strategy-Specific Effects

    Science.gov (United States)

    Dan-Glauser, Elise S.; Gross, James J.

    2014-01-01

    One of the central tenets of emotion theory is that emotions involve coordinated changes across experiential, behavioral, and physiological response domains. Surprisingly little is known, however, on how the strength of this emotion coherence is altered when people try to regulate their emotions. To address this issue, we recorded experiential, behavioral, and physiological responses while participants watched negative and positive pictures. Cross-correlations were used to quantify emotion coherence. Study 1 tested how two types of suppression (expressive and physiological) influence coherence. Results showed that both strategies decreased the response coherence measured in negative and positive contexts. Study 2 tested how multi-channel suppression (simultaneously targeting expressive and physiological responses) and acceptance influence emotion coherence. Results again showed that suppression decreased coherence. By contrast, acceptance was not significantly different from the unregulated condition. These findings help to clarify the nature of emotion response coherence by showing how different forms of emotion regulation may differentially affect it. PMID:23731438

  19. Emotion regulation strategies: procedure modeling of J. Gross and cultural activity approach

    Directory of Open Access Journals (Sweden)

    Elena I. Pervichko

    2015-03-01

    Full Text Available The first part of this paper argued the desirability of structural-dynamic model of emotion regulation in the theoretical and methodological framework of cultural activity paradigm with the construction of a psychologically-based typology of emotion regulation strategies in norm and pathology, and also psychological mechanisms enabling the regulation of emotions. This conclusion was based on the analysis of the basic concepts and paradigms in which the issue of emotion regulation is studied: cognitive and psychoanalytic approaches, concept and emotional development of emotional intelligence, cultural activity approach. The paper considers the procedure model of emotion regulation by J. Gross, identifies emotion regulation strategies and evaluates their effectiveness. The possibilities and limitations of the model. Based on the review of the today research the conclusion is arrived at that the existing labels on a wide range of regulatory strategies remain an open issue.The author’s definition of emotion regulation is drawn. Emotion regulation is deemed as a set of mental processes, psychological mechanisms and regulatory strategies that people use to preserve the capacity for productive activities in a situation of emotional stress; to ensure optimal impulse control and emotions; to maintain the excitement at the optimum level. The second part of this paper provides the general description of emotion regulation strategies, the approach to their typology, the psychological mechanisms of emotion regulation that lie in the basis of this typology, i.e. the main elements of the structural-dynamic model of emotion regulation. The work shows theoretical and methodological efficacy of empirical significance of signs and symbols and also personal reflection. The diagnostic system to allow empirically identify a wide range of emotion regulation strategies is suggested. The psychological mechanisms used by the subject to solve the problem of emotional

  20. Age Differences in Affective and Cardiovascular Responses to a Negative Social Interaction: The Role of Goals, Appraisals, and Emotion Regulation

    Science.gov (United States)

    Luong, Gloria; Charles, Susan T.

    2014-01-01

    Older adults often report less affective reactivity to interpersonal tensions than younger individuals, but few studies have directly investigated mechanisms explaining this effect. The current study examined whether older adults' differential endorsement of goals, appraisals, and emotion regulation strategies (i.e., conflict…

  1. The structure of common emotion regulation strategies: A meta-analytic examination.

    Science.gov (United States)

    Naragon-Gainey, Kristin; McMahon, Tierney P; Chacko, Thomas P

    2017-04-01

    Emotion regulation has been examined extensively with regard to important outcomes, including psychological and physical health. However, the literature includes many different emotion regulation strategies but little examination of how they relate to one another, making it difficult to interpret and synthesize findings. The goal of this meta-analysis was to examine the underlying structure of common emotion regulation strategies (i.e., acceptance, behavioral avoidance, distraction, experiential avoidance, expressive suppression, mindfulness, problem solving, reappraisal, rumination, worry), and to evaluate this structure in light of theoretical models of emotion regulation. We also examined how distress tolerance-an important emotion regulation ability -relates to strategy use. We conducted meta-analyses estimating the correlations between emotion regulation strategies (based on 331 samples and 670 effect sizes), as well as between distress tolerance and strategies. The resulting meta-analytic correlation matrix was submitted to confirmatory and exploratory factor analyses. None of the confirmatory models, based on prior theory, was an acceptable fit to the data. Exploratory factor analysis suggested that 3 underlying factors best characterized these data. Two factors-labeled Disengagement and Aversive Cognitive Perseveration-emerged as strongly correlated but distinct factors, with the latter consisting of putatively maladaptive strategies. The third factor, Adaptive Engagement, was a less unified factor and weakly related to the other 2 factors. Distress tolerance was most closely associated with low levels of repetitive negative thought and experiential avoidance, and high levels of acceptance and mindfulness. We discuss the theoretical implications of these findings and applications to emotion regulation assessment. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  2. Wind Turbine Down-regulation Strategy for Minimum Wake Deficit

    DEFF Research Database (Denmark)

    Ma, Kuichao; Zhu, Jiangsheng; N. Soltani, Mohsen

    2017-01-01

    Down-regulation mode of wind turbine is commonly used no matter for the reserve power for supporting ancillary service to the grid, power optimization in wind farm or reducing power loss in the fault condition. It is also a method to protect faulty turbine. A down-regulation strategy based...... on minimum wake deficit is proposed in this paper, for the power improvement of the downwind turbine in low and medium wind speed region. The main idea is to operate turbine work at an appropriate operating point through rotor speed and torque control. The effectiveness of the strategy is verified...... by comparing with maximum rotor speed strategy. The result shows that the proposed strategy can improve the power of downwind turbine effectively....

  3. Development of a qPCR strategy to select bean genes involved in plant defence response and regulated by the Trichoderma velutinum - Rhizoctonia solani interaction

    Directory of Open Access Journals (Sweden)

    Sara Mayo

    2016-08-01

    Full Text Available Bean production is affected by a wide diversity of fungal pathogens, among them Rhizoctonia solani is one of the most important. A strategy to control bean infectious diseases, mainly those caused by fungi, is based on the use of biocontrol agents that can reduce the negative effects of plant pathogens and also can promote positive responses in the plant. Trichoderma is a fungal genus that is able to induce the expression of genes involved in plant defence response and also to promote plant growth, root development and nutrient uptake. In this article, a strategy that combines in silico analysis and real time PCR to detect additional bean defence-related genes, regulated by the presence of Trichoderma velutinum and/or R. solani has been applied. Based in this strategy, from From the 48 bean genes initially analysed, 14 were selected, and only WRKY33, CH5b and hGS showed an up-regulatory response in the presence of T. velutinum. The other genes were or not affected (OSM34 or down-regulated by the presence of this fungus. R. solani infection resulted in a down-regulation of most of the genes analyzed, except PR1, OSM34 and CNGC2 that were not affected, and the presence of both, T. velutinum and R. solani, up-regulates hGS and down-regulates all the other genes analyzed, except CH5b which was not significantly affected.As conclusion, the strategy described in the present work has been shown to be effective to detect genes involved in plant defence, which respond to the presence of a biocontrol agent or to a pathogen and also to the presence of both. The selected genes show significant homology with previously described plant defence genes and they are expressed in bean leaves of plants treated with T. velutinum and/or infected with R. solani.

  4. The Relationship between Emotion Regulation Strategies and Interpersonal Behavior among Substance Abusers

    Directory of Open Access Journals (Sweden)

    Adel Zahed

    2009-10-01

    Full Text Available Introduction: Individuals with substance abuse show signs of negative emotion regulation strategies and impaired interpersonal behaviors. The aim of the present research was to determine the relationship between emotion regulation strategies and interpersonal behavior among substance abusers. Method: The research design was a correlation study. The research sample consisted of 100 who were selected of the substance abusers that referred to clinical of addiction withdrawal by random sample method in Ardabil city. To collect the data, Emotion regulation Scale and Interpersonal Reactivity Index were used. Results: The results showed that positive and negative emotion regulation strategies were correlated to interpersonal behavior in substance abusers. The results of multiple regression analysis showed positive and negative emotion regulation strategies explained 16 percent of interpersonal behavior variance. Also the results showed that “putting into perspective“ was found to be the best predictor for interpersonal behavior. Conclusion: These results have important implications in psychopathological of substance abuse. On the basis of these results, clinicians can use emotion regulation strategies in order to cope substance abuse.

  5. Situation selection is a particularly effective emotion regulation strategy for people who need help regulating their emotions.

    Science.gov (United States)

    Webb, Thomas L; Lindquist, Kristen A; Jones, Katelyn; Avishai, Aya; Sheeran, Paschal

    2018-03-01

    Situation selection involves choosing situations based on their likely emotional impact and may be less cognitively taxing or challenging to implement compared to other strategies for regulating emotion, which require people to regulate their emotions "in the moment"; we thus predicted that individuals who chronically experience intense emotions or who are not particularly competent at employing other emotion regulation strategies would be especially likely to benefit from situation selection. Consistent with this idea, we found that the use of situation selection interacted with individual differences in emotional reactivity and competence at emotion regulation to predict emotional outcomes in both a correlational (Study 1; N = 301) and an experimental field study (Study 2; N = 125). Taken together, the findings suggest that situation selection is an effective strategy for regulating emotions, especially for individuals who otherwise struggle to do so.

  6. Optimism, Positive and Negative Affect, and Goal Adjustment Strategies: Their Relationship to Activity Patterns in Patients with Chronic Musculoskeletal Pain

    Directory of Open Access Journals (Sweden)

    Rosa Esteve

    2018-01-01

    Full Text Available Objective. Activity patterns are the product of pain and of the self-regulation of current goals in the context of pain. The aim of this study was to investigate the association between goal management strategies and activity patterns while taking into account the role of optimism/pessimism and positive/negative affect. Methods. Two hundred and thirty-seven patients with chronic musculoskeletal pain filled out questionnaires on optimism, positive and negative affect, pain intensity, and the activity patterns they employed in dealing with their pain. Questionnaires were also administered to assess their general goal management strategies: goal persistence, flexible goal adjustment, and disengagement and reengagement with goals. Results. Structural equation modelling showed that higher levels of optimism were related to persistence, flexible goal management, and commitment to new goals. These strategies were associated with higher positive affect, persistence in finishing tasks despite pain, and infrequent avoidance behaviour in the presence or anticipation of pain. Conclusions. The strategies used by the patients with chronic musculoskeletal pain to manage their life goals are related to their activity patterns.

  7. Optimism, Positive and Negative Affect, and Goal Adjustment Strategies: Their Relationship to Activity Patterns in Patients with Chronic Musculoskeletal Pain.

    Science.gov (United States)

    Esteve, Rosa; López-Martínez, Alicia E; Peters, Madelon L; Serrano-Ibáñez, Elena R; Ruiz-Párraga, Gema T; Ramírez-Maestre, Carmen

    2018-01-01

    Activity patterns are the product of pain and of the self-regulation of current goals in the context of pain. The aim of this study was to investigate the association between goal management strategies and activity patterns while taking into account the role of optimism/pessimism and positive/negative affect. Two hundred and thirty-seven patients with chronic musculoskeletal pain filled out questionnaires on optimism, positive and negative affect, pain intensity, and the activity patterns they employed in dealing with their pain. Questionnaires were also administered to assess their general goal management strategies: goal persistence, flexible goal adjustment, and disengagement and reengagement with goals. Structural equation modelling showed that higher levels of optimism were related to persistence, flexible goal management, and commitment to new goals. These strategies were associated with higher positive affect, persistence in finishing tasks despite pain, and infrequent avoidance behaviour in the presence or anticipation of pain. The strategies used by the patients with chronic musculoskeletal pain to manage their life goals are related to their activity patterns.

  8. Variation in orbitofrontal cortex volume: relation to sex, emotion regulation and affect.

    Science.gov (United States)

    Welborn, B Locke; Papademetris, Xenophon; Reis, Deidre L; Rajeevan, Nallakkandi; Bloise, Suzanne M; Gray, Jeremy R

    2009-12-01

    Sex differences in brain structure have been examined extensively but are not completely understood, especially in relation to possible functional correlates. Our two aims in this study were to investigate sex differences in brain structure, and to investigate a possible relation between orbitofrontal cortex subregions and affective individual differences. We used tensor-based morphometry to estimate local brain volume from MPRAGE images in 117 healthy right-handed adults (58 female), age 18-40 years. We entered estimates of local brain volume as the dependent variable in a GLM, controlling for age, intelligence and whole-brain volume. Men had larger left planum temporale. Women had larger ventromedial prefrontal cortex (vmPFC), right lateral orbitofrontal (rlOFC), cerebellum, and bilateral basal ganglia and nearby white matter. vmPFC but not rlOFC volume covaried with self-reported emotion regulation strategies (reappraisal, suppression), expressivity of positive emotions (but not of negative), strength of emotional impulses, and cognitive but not somatic anxiety. vmPFC volume statistically mediated sex differences in emotion suppression. The results confirm prior reports of sex differences in orbitofrontal cortex structure, and are the first to show that normal variation in vmPFC volume is systematically related to emotion regulation and affective individual differences.

  9. Analysis on regulation strategies for extending service life of hydropower turbines

    Science.gov (United States)

    Yang, W.; Norrlund, P.; Yang, J.

    2016-11-01

    Since a few years, there has been a tendency that hydropower turbines experience fatigue to a greater extent, due to increasingly more regulation movements of governor actuators. The aim of this paper is to extend the service life of hydropower turbines, by reasonably decreasing the guide vane (GV) movements with appropriate regulation strategies, e.g. settings of PI (proportional-integral) governor parameters and controller filters. The accumulated distance and number of GV movements are the two main indicators of this study. The core method is to simulate the long-term GV opening of Francis turbines with MATLAB/Simulink, based on a sequence of one-month measurements of the Nordic grid frequency. Basic theoretical formulas are also discussed and compared to the simulation results, showing reasonable correspondence. Firstly, a model of a turbine governor is discussed and verified, based on on-site measurements of a Swedish hydropower plant. Then, the influence of governor parameters is discussed. Effects of different settings of controller filters (e.g. dead zone, floating dead zone and linear filter) are also examined. Moreover, a change in GV movement might affect the quality of the frequency control. This is also monitored via frequency deviation characteristics, determined by elementary simulations of the Nordic power system. The results show how the regulation settings affect the GV movements and frequency quality, supplying suggestions for optimizing the hydropower turbine operation for decreasing the wear and tear.

  10. Regulation of Romantic Love Feelings: Preconceptions, Strategies, and Feasibility

    OpenAIRE

    Langeslag, Sandra J. E.; van Strien, Jan W.

    2016-01-01

    textabstractLove feelings can be more intense than desired (e.g., after a break-up) or less intense than desired (e.g., in long-Term relationships). If only we could control our love feelings! We present the concept of explicit love regulation, which we define as the use of behavioral and cognitive strategies to change the intensity of current feelings of romantic love. We present the first two studies on preconceptions about, strategies for, and the feasibility of love regulation. Questionna...

  11. Underground storage tanks: State regulations and compliance strategies

    International Nuclear Information System (INIS)

    Robinson, J.E.

    1988-01-01

    In an effort to resolve underground storage tank (UST) management problems, several states and localities have moved ahead of EPA in the promulgation of UST regulations. Developed independently, these regulations represent different strategies for ensuring compliance: from an extensive set of permitting requirements that allow for the implementation of site-specific control measures to a uniform set of technical and operational requirements that vary according to installation date. For the tank owner, complying with these regulations can be a time-consuming and frustrating endeavor. However, during the course of several environmental audits of similar facilities in different states, useful strategies were observed or developed that enabled facilities to respond more effectively to requirements: these included computerization of files, designation of tank custodians, installation of low-maintenance equipment, and increased use of above-ground tanks. Of special additional interest was the wide variation in costs for similar tank services quoted by both private and government sources. These strategies are coupled with general observations on the efficacy of the various regulatory approaches to provide a field view that may be useful to tank owners and others involved in underground tank management and evaluation

  12. Paradoxical cardiovascular effects of implementing adaptive emotion regulation strategies in generalized anxiety disorder.

    Science.gov (United States)

    Aldao, Amelia; Mennin, Douglas S

    2012-02-01

    Recent models of generalized anxiety disorder (GAD) have expanded on Borkovec's avoidance theory by delineating emotion regulation deficits associated with the excessive worry characteristic of this disorder (see Behar, DiMarco, Hekler, Mohlman, & Staples, 2009). However, it has been difficult to determine whether emotion regulation is simply a useful heuristic for the avoidant properties of worry or an important extension to conceptualizations of GAD. Some of this difficulty may arise from a focus on purported maladaptive regulation strategies, which may be confounded with symptomatic distress components of the disorder (such as worry). We examined the implementation of adaptive regulation strategies by participants with and without a diagnosis of GAD while watching emotion-eliciting film clips. In a between-subjects design, participants were randomly assigned to accept, reappraise, or were not given specific regulation instructions. Implementation of adaptive regulation strategies produced differential effects in the physiological (but not subjective) domain across diagnostic groups. Whereas participants with GAD demonstrated lower cardiac flexibility when implementing adaptive regulation strategies than when not given specific instructions on how to regulate, healthy controls showed the opposite pattern, suggesting they benefited from the use of adaptive regulation strategies. We discuss the implications of these findings for the delineation of emotion regulation deficits in psychopathology. Copyright © 2011 Elsevier Ltd. All rights reserved.

  13. Developmental delays in emotion regulation strategies in preschoolers with autism.

    Science.gov (United States)

    Nuske, Heather J; Hedley, Darren; Woollacott, Alexandra; Thomson, Phoebe; Macari, Suzanne; Dissanayake, Cheryl

    2017-11-01

    Children with autism spectrum disorder (ASD) commonly present with difficulty regulating negative emotions, which has been found to impact their behavioral and mental health. Little research has documented the strategies that children with ASD use to regulate their emotion to understand whether they use qualitatively different strategies to children without ASD, whether these are developmentally delayed, or both. Forty-four children with ASD and 29 typically-developing children (2-4 years) were given tasks designed to mimic everyday life experiences requiring children to manage low-level stress (e.g., waiting for a snack) and children's emotion regulation strategies were coded. Parents reported on their child's mental health, wellbeing, and self-development. The results suggest differences in using emotion regulation strategies in children with ASD, reflecting a delay, rather than a deviance when compared to those used by children without ASD. Only children with ASD relied on their family members for physical and communicative soothing; the typically developing children relied on people outside of their family for help regulating their emotion. More frequent approach/less frequent avoidance was related to a higher self-evaluation in both groups, but was only additionally related to higher self-recognition and autonomy in the ASD group. These findings help to identify important emotion regulation intervention targets for this population, including supporting communication with people outside of the family and independence. Autism Res 2017, 10: 1808-1822. © 2017 International Society for Autism Research, Wiley Periodicals, Inc. Results suggest that children with autism had more difficulty using communication strategies to manage stress only with people outside the family; they used these strategies with family members as often as children without autism. For all children, more task approach/less avoidance was related to children's higher self-evaluation. These

  14. Experiential avoidance as a generalized psychological vulnerability: comparisons with coping and emotion regulation strategies.

    Science.gov (United States)

    Kashdan, Todd B; Barrios, Velma; Forsyth, John P; Steger, Michael F

    2006-09-01

    Extending previous work, we conducted two studies concerning the toxic influences of experiential avoidance (EA) as a core mechanism in the development and maintenance of psychological distress, and disruption of pleasant, engaging, and spontaneous activity. Of particular interest was whether EA accounted for relationships between coping and emotion regulation strategies on anxiety-related pathology (Study 1) and psychological distress and hedonic functioning over the course of a 21-day monitoring period (Study 2). In Study 1, EA mediated the effects of maladaptive coping, emotional responses styles, and uncontrollability on anxiety-related distress (e.g., anxiety sensitivity, trait anxiety, suffocation fears, and body sensation fears). In Study 2, EA completely mediated the effects of two emotion regulation strategies (i.e., suppression and reappraisal) on daily negative and positive experiences and was associated with diminished daily positive affective experiences and healthy life appraisals, diminished frequency of positive events and more frequent negative life events, and greater negative affective experiences. The present data show that cognitive reappraisal, a primary process of traditional cognitive-behavior therapy, was much less predictive of the quality of psychological experiences and events in everyday life compared with EA. Further consideration of experiential avoidance as a generalized diathesis and toxic process will be useful in improving our understanding of the etiology, phenomenology, and treatment of anxiety conditions, general human suffering, and disruptions in hedonic capacity.

  15. Procrastination as a Form of Misregulation in the Context of Affect and Self-Regulation

    Directory of Open Access Journals (Sweden)

    Pietrzak Anna

    2016-09-01

    Full Text Available This article aims in situating procrastination, as a specific form of affect regulation failure in context of general affect and self-regulation literature. This will be brought starting with definition of the phenomenon and its’ various forms and perspectives. Next, giving an insight into affect regulation literature. In the third step we will focus on elaborating the picture of procrastination and its’ underlying mechanisms in order to locate it in a broader domain of affect regulation as a specific form of self-regulatory lapse. A commentary regarding dealing with procrastination and effective affect regulation will be provided.

  16. Regulating approaches to learning: Testing learning strategy convergences across a year at university.

    Science.gov (United States)

    Fryer, Luke K; Vermunt, Jan D

    2018-03-01

    Contemporary models of student learning within higher education are often inclusive of processing and regulation strategies. Considerable research has examined their use over time and their (person-centred) convergence. The longitudinal stability/variability of learning strategy use, however, is poorly understood, but essential to supporting student learning across university experiences. Develop and test a person-centred longitudinal model of learning strategies across the first-year university experience. Japanese university students (n = 933) completed surveys (deep and surface approaches to learning; self, external, and lack of regulation) at the beginning and end of their first year. Following invariance and cross-sectional tests, latent profile transition analysis (LPTA) was undertaken. Initial difference testing supported small but significant differences for self-/external regulation. Fit indices supported a four-group model, consistent across both measurement points. These subgroups were labelled Low Quality (low deep approaches and self-regulation), Low Quantity (low strategy use generally), Average (moderate strategy use), and High Quantity (intense use of all strategies) strategies. The stability of these groups ranged from stable to variable: Average (93% stayers), Low Quality (90% stayers), High Quantity (72% stayers), and Low Quantity (40% stayers). The three largest transitions presented joint shifts in processing/regulation strategy preference across the year, from adaptive to maladaptive and vice versa. Person-centred longitudinal findings presented patterns of learning transitions that different students experience during their first year at university. Stability/variability of students' strategy use was linked to the nature of initial subgroup membership. Findings also indicated strong connections between processing and regulation strategy changes across first-year university experiences. Implications for theory and practice are discussed.

  17. Psychometric Characteristics of the EEAA (Scale of Affective Strategies in the Learning Process)

    Science.gov (United States)

    Villardón-Gallego, Lourdes; Yániz, Concepción

    2014-01-01

    Introduction: Affective strategies for coping with affective states linked to the learning process may be oriented toward controlling emotions or toward controlling motivation. Both types affect performance, directly and indirectly. The objective of this research was to design an instrument for measuring the affective strategies used by university…

  18. Dysfunctional Affect Regulation : in borderline personality disorder and somatoform disorder

    OpenAIRE

    van Dijke, A.

    2011-01-01

    The aim of this dissertation was to provide a systematic exploration of the nature and distribution of dysfunctional affect regulation, its associated phenomena, and retrospectively reported potentially traumatizing events in 475 patients diagnosed with borderline personality disorder (BPD), somatoform disorder (SoD), comorbid BPD+SoD, and a psychiatric comparison group (PC) to provide a baseline against which to compare the hypothesized elevations in dysfunctional self and affect regulation....

  19. An investigation on the effect of cognitive emotion regulation strategies on job satisfaction

    OpenAIRE

    Somayeh Shahba; Seyed Mehdi Alvani; Shams Alsadat Zahedi; Gholamreza Memarzadeh

    2014-01-01

    This paper examined the effects of cognitive emotion regulation on employees’ job satisfaction. In this survey, Questionnaire and the questions were divided into two categories of cognitive emotion regulation and job satisfaction. To measure cognitive emotion regulation, including unadjusted emotion regulation strategies and adjusted strategies, 36 items questionnaire was used originally developed by Garnefski et al. (2001) [Garnefski, N., Kraaij, V., & Spinhoven, P. (2001). Negative life eve...

  20. Selecting decision strategies: the differential role of affect.

    Science.gov (United States)

    Scheibehenne, Benjamin; von Helversen, Bettina

    2015-01-01

    Many theories on cognition assume that people adapt their decision strategies depending on the situation they face. To test if and how affect guides the selection of decision strategies, we conducted an online study (N = 166), where different mood states were induced through video clips. Results indicate that mood influenced the use of decision strategies. Negative mood, in particular anger, facilitated the use of non-compensatory strategies, whereas positive mood promoted compensatory decision rules. These results are in line with the idea that positive mood broadens the focus of attention and thus increases the use of compensatory decision strategies that take many pieces of information into account, whereas negative mood narrows the focus of attention and thus fosters non-compensatory strategies that rely on a selective use of information. The results further indicate that gaining a deeper theoretical understanding of the cognitive mechanisms that govern decision processes requires taking emotions into account.

  1. The Effect of Self-Regulated Learning Strategies on Academic Achievement: A Meta-Analysis Study

    Science.gov (United States)

    Ergen, Binnur; Kanadli, Sedat

    2017-01-01

    Problem Statement: Self-regulated learning strategies (cognitive, metacognitive, resource management, and motivational strategies) influence students' academic achievement, conceptual understanding, and motivation. Reviewing the national literature about self-regulated learning strategies, studies have indicated both significant and insignificant…

  2. Everyday music listening and affect regulation: The role of MP3 players

    Directory of Open Access Journals (Sweden)

    Marie Strand Skånland

    2013-08-01

    Full Text Available The use of digital portable music devices such as MP3 players has rapidly increased during the last decade, and the sheer availability of music offered by such players raises questions about their impact on listeners’ mental and physical health and well-being. This article explores MP3 player use as an everyday tactic for affect regulation, here understood as an individual's efforts to maintain or change the intensity or duration of a given affect. The ability to understand and regulate affects has significant health implications, and among the tactics relevant to such regulation, engagement with music has proven to be particularly successful. The material presented in this article is based on a qualitative interview study focused on MP3 player use as a medium for musical self-care. Because MP3 users can listen to whatever they want, whenever they want, and target their music in the interests of managing and regulating moods and emotions, the MP3 player represents a valuable and convenient technology of affect regulation.

  3. Everyday music listening and affect regulation: the role of MP3 players.

    Science.gov (United States)

    Skånland, Marie Strand

    2013-08-07

    The use of digital portable music devices such as MP3 players has rapidly increased during the last decade, and the sheer availability of music offered by such players raises questions about their impact on listeners' mental and physical health and well-being. This article explores MP3 player use as an everyday tactic for affect regulation, here understood as an individual's efforts to maintain or change the intensity or duration of a given affect. The ability to understand and regulate affects has significant health implications, and among the tactics relevant to such regulation, engagement with music has proven to be particularly successful. The material presented in this article is based on a qualitative interview study focused on MP3 player use as a medium for musical self-care. Because MP3 users can listen to whatever they want, whenever they want, and target their music in the interests of managing and regulating moods and emotions, the MP3 player represents a valuable and convenient technology of affect regulation.

  4. Regulations and Strategy for a Loss of Large Area

    Energy Technology Data Exchange (ETDEWEB)

    Lim, Heok-soon [KHNP CRI, Daejeon (Korea, Republic of)

    2016-10-15

    The Nuclear Regulatory Commission (NRC) has issued 10 CFR 50.54(hh) that requires licensees to develop guidance and strategies for addressing the loss of large areas of the plant due to explosions or fires from a beyond-design basis event through the use of readily available resources and by identifying potential practicable areas for the use of beyond-readily-available resources. These strategies would address licensee response to events that are beyond the design basis of the facility. This paper illustrates overview of Regulations and some important Strategy for a Loss of Large Area of an advanced nuclear power plant. Regulations and Strategy for Loss of Large Area Analysis could be overlooked during the development stage of Physical Protection System. KHNP was done the project of Physical Protection System design including LOLA to meet the criteria of U.S. NRC and IAEA requirements in INFCIRC/225/Rev.5. The New Reactor should meet the regulatory requirements for LOLA. In the future, the results of project will expect to apply new NPPs.

  5. EFL Students' Attitudes towards Self-Regulated Learning Strategies in Academic Writing

    Science.gov (United States)

    Abadikhah, Shirin; Aliyan, Zahra; Talebi, Seyed Hassan

    2018-01-01

    The aim of the present study was to investigate EFL university students' attitude towards self-regulated learning strategies in writing academic papers. A further aim of the study was to compare the attitudes of two groups of university students (third and fourth years) in the employment of self-regulated learning strategies to find out whether…

  6. Maternal regulation of child affect in externalizing and typically-developing children.

    Science.gov (United States)

    Lougheed, Jessica P; Hollenstein, Tom; Lichtwarck-Aschoff, Anna; Granic, Isabela

    2015-02-01

    Temporal contingencies between children's affect and maternal behavior play a role in the development of children's externalizing problems. The goal of the current study was to use a microsocial approach to compare dyads with externalizing dysregulation (N =191) to healthy controls (N = 54) on maternal supportive regulation of children's negative and positive affect. Children were between the ages of 8 and 12 years. Mother-child dyads participated in conflict and positive discussions, and child affect and maternal supportive affect regulation were coded in real time. First, no group differences on overall levels of mother supportive regulation or child affect were found. Second, three event history analyses in a 2-level Cox hazard regression framework were used to predict the hazard rate of (a) maternal supportiveness, and of children's transitions (b) out of negative affect and (c) into positive affect. The hazard rate of maternal supportiveness, regardless of child affect, was not different between groups. However, as expected, the likelihood of mothers' supportive responses to children's negative affect was lower in externalizing than comparison dyads. In addition, children with externalizing problems were significantly less likely than typically developing children to transition out of negative affect in response to maternal supportiveness. The likelihood of both typically developing children and children with externalizing problems transitioning into positive affect were not related to specific occurrences of maternal supportiveness. Results of the current study show the importance of temporal dynamics in mother-child interactions in the emergence of children's externalizing problems. PsycINFO Database Record (c) 2015 APA, all rights reserved.

  7. Drought responses of two gymnosperm species with contrasting stomatal regulation strategies under elevated [CO2] and temperature.

    Science.gov (United States)

    Duan, Honglang; O'Grady, Anthony P; Duursma, Remko A; Choat, Brendan; Huang, Guomin; Smith, Renee A; Jiang, Yanan; Tissue, David T

    2015-07-01

    Future climate regimes characterized by rising [CO2], rising temperatures and associated droughts may differentially affect tree growth and physiology. However, the interactive effects of these three factors are complex because elevated [CO2] and elevated temperature may generate differential physiological responses during drought. To date, the interactive effects of elevated [CO2] and elevated temperature on drought-induced tree mortality remain poorly understood in gymnosperm species that differ in stomatal regulation strategies. Water relations and carbon dynamics were examined in two species with contrasting stomatal regulation strategies: Pinus radiata D. Don (relatively isohydric gymnosperm; regulating stomata to maintain leaf water potential above critical thresholds) and Callitris rhomboidea R. Br (relatively anisohydric gymnosperm; allowing leaf water potential to decline as the soil dries), to assess response to drought as a function of [CO2] and temperature. Both species were grown in two [CO2] (C(a) (ambient, 400 μl l(-1)) and C(e) (elevated, 640 μl l(-1))) and two temperature (T(a) (ambient) and T(e) (ambient +4 °C)) treatments in a sun-lit glasshouse under well-watered conditions. Drought plants were then exposed to a progressive drought until mortality. Prior to mortality, extensive xylem cavitation occurred in both species, but significant depletion of non-structural carbohydrates was not observed in either species. Te resulted in faster mortality in P. radiata, but it did not modify the time-to-mortality in C. rhomboidea. C(e) did not delay the time-to-mortality in either species under drought or T(e) treatments. In summary, elevated temperature (+4 °C) had greater influence than elevated [CO2] (+240 μl l(-1)) on drought responses of the two studied gymnosperm species, while stomatal regulation strategies did not generally affect the relative contributions of hydraulic failure and carbohydrate depletion to mortality under severe drought.

  8. The affective profiles in the USA: happiness, depression, life satisfaction, and happiness-increasing strategies

    Directory of Open Access Journals (Sweden)

    Erica Schütz

    2013-09-01

    Full Text Available Background. The affective profiles model categorizes individuals as self-fulfilling (high positive affect, low negative affect, high affective (high positive affect, high negative affect, low affective (low positive affect, low negative affect, and self-destructive (low positive affect, high negative affect. The model has been used extensively among Swedes to discern differences between profiles regarding happiness, depression, and also life satisfaction. The aim of the present study was to investigate such differences in a sample of residents of the USA. The study also investigated differences between profiles with regard to happiness-increasing strategies.Methods. In Study I, 900 participants reported affect (Positive Affect Negative Affect Schedule; PANAS and happiness (Happiness-Depression Scale. In Study II, 500 participants self-reported affect (PANAS, life satisfaction (Satisfaction With Life Scale, and how often they used specific strategies to increase their own happiness (Happiness-Increasing Strategies Scales.Results. The results showed that, compared to the other profiles, self-fulfilling individuals were less depressed, happier, and more satisfied with their lives. Nevertheless, self-destructive individuals were more depressed, unhappier, and less satisfied than all other profiles. The self-fulfilling individuals tended to use strategies related to agentic (e.g., instrumental goal-pursuit, communal (e.g., social affiliation, and spiritual (e.g., religion values when pursuing happiness.Conclusion. These differences suggest that promoting positive emotions can positively influence a depressive-to-happy state as well as increasing life satisfaction. Moreover, the present study shows that pursuing happiness through strategies guided by agency, communion, and spirituality is related to a self-fulfilling experience described as high positive affect and low negative affect.

  9. Conceptions, Self-Regulation, and Strategies of Learning Science among Chinese High School Students

    Science.gov (United States)

    Li, Mang; Zheng, Chunping; Liang, Jyh-Chong; Zhang, Yun; Tsai, Chin-Chung

    2018-01-01

    This study explored the structural relationships among secondary school students' conceptions, self-regulation, and strategies of learning science in mainland China. Three questionnaires, namely conceptions of learning science (COLS), self-regulation of learning science (SROLS), and strategies of learning science (SLS) were developed for…

  10. The temporal deployment of emotion regulation strategies during negative emotional episodes.

    Science.gov (United States)

    Kalokerinos, Elise K; Résibois, Maxime; Verduyn, Philippe; Kuppens, Peter

    2017-04-01

    Time is given a central place in theoretical models of emotion regulation (Gross, 1998, 2015), but key questions regarding the role of time remain unanswered. We investigated 2 such unanswered questions. First, we explored when different emotion regulation strategies were used within the course of an emotional episode in daily life. Second, we investigated the association between the temporal deployment of strategies and negative emotional experience. We conducted a daily diary study in which participants (N = 74) drew an intensity profile depicting the temporal unfolding of their negative emotional experience across daily events (N = 480), and mapped their usage of emotion regulation strategies onto this intensity profile. Strategies varied in their temporal deployment, with suppression and rumination occurring more at the beginning of the episode, and reappraisal and distraction occurring more toward the end of the episode. Strategies also varied in their association with negative emotion: rumination was positively associated with negative emotion, and reappraisal and distraction were negatively associated with negative emotion. Finally, both rumination and reappraisal interacted with time to predict negative emotional experience. Rumination was more strongly positively associated with negative emotions at the end of the episode than the beginning, but reappraisal was more strongly negatively associated with negative emotion at the beginning of the episode than the end. These findings highlight the importance of accounting for timing in the study of emotion regulation, as well as the necessity of studying these temporal processes in daily life. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  11. The relations between interpersonal self-support traits and emotion regulation strategies: a longitudinal study.

    Science.gov (United States)

    Xia, Ling-Xiang; Gao, Xin; Wang, Qian; Hollon, Steven D

    2014-08-01

    Although several cross-sectional surveys have shown that certain traits such as extraversion and neuroticism are related to emotion regulation, few studies have explored the nature of this relationship. The present study tried to explore the longitudinal relation between traits and emotion regulation strategies. The Interpersonal Self-Support Scale for Middle School Students (ISSS-MSS) and the Emotion Regulation Questionnaire (ERQ) were administrated to 374 middle school students two times across a 6-month interval. A path analysis via structural equation modeling of the five interpersonal self-support traits and the two emotion regulation strategies was tested. The results showed that interpersonal independence predicted expressive suppression and cognitive reappraisal, and that interpersonal initiative also predicted reappraisal, while reappraisal predicted interpersonal flexibility and interpersonal openness 6 month later. These results support the hypotheses that some personality traits influence certain emotion regulation strategies, while other traits may be influenced by specific emotion regulation strategies. Copyright © 2014 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.

  12. The Association between Motivation, Affect, and Self-regulated Learning When Solving Problems

    Directory of Open Access Journals (Sweden)

    Martine Baars

    2017-08-01

    Full Text Available Self-regulated learning (SRL skills are essential for learning during school years, particularly in complex problem-solving domains, such as biology and math. Although a lot of studies have focused on the cognitive resources that are needed for learning to solve problems in a self-regulated way, affective and motivational resources have received much less research attention. The current study investigated the relation between affect (i.e., Positive Affect and Negative Affect Scale, motivation (i.e., autonomous and controlled motivation, mental effort, SRL skills, and problem-solving performance when learning to solve biology problems in a self-regulated online learning environment. In the learning phase, secondary education students studied video-modeling examples of how to solve hereditary problems, solved hereditary problems which they chose themselves from a set of problems with different complexity levels (i.e., five levels. In the posttest, students solved hereditary problems, self-assessed their performance, and chose a next problem from the set of problems but did not solve these problems. The results from this study showed that negative affect, inaccurate self-assessments during the posttest, and higher perceptions of mental effort during the posttest were negatively associated with problem-solving performance after learning in a self-regulated way.

  13. The Association between Motivation, Affect, and Self-regulated Learning When Solving Problems.

    Science.gov (United States)

    Baars, Martine; Wijnia, Lisette; Paas, Fred

    2017-01-01

    Self-regulated learning (SRL) skills are essential for learning during school years, particularly in complex problem-solving domains, such as biology and math. Although a lot of studies have focused on the cognitive resources that are needed for learning to solve problems in a self-regulated way, affective and motivational resources have received much less research attention. The current study investigated the relation between affect (i.e., Positive Affect and Negative Affect Scale), motivation (i.e., autonomous and controlled motivation), mental effort, SRL skills, and problem-solving performance when learning to solve biology problems in a self-regulated online learning environment. In the learning phase, secondary education students studied video-modeling examples of how to solve hereditary problems, solved hereditary problems which they chose themselves from a set of problems with different complexity levels (i.e., five levels). In the posttest, students solved hereditary problems, self-assessed their performance, and chose a next problem from the set of problems but did not solve these problems. The results from this study showed that negative affect, inaccurate self-assessments during the posttest, and higher perceptions of mental effort during the posttest were negatively associated with problem-solving performance after learning in a self-regulated way.

  14. Emotion Regulation Strategies in European American and Hong Kong Chinese Middle School Children

    Science.gov (United States)

    Wan, Kayan Phoebe; Savina, Elena

    2016-01-01

    This study explored emotion regulation strategies in middle school European American (N = 54) and Hong Kong Chinese (N = 89) children. Children were presented with scenarios describing a fictitious girl/boy who encountered situations eliciting sadness, anger, and fear. Based on Gross' theory (1998), the survey of emotion regulation strategies was…

  15. Dynamics of study strategies and teacher regulation in virtual patient learning activities: a cross sectional survey.

    Science.gov (United States)

    Edelbring, Samuel; Wahlström, Rolf

    2016-04-23

    Students' self-regulated learning becomes essential with increased use of exploratory web-based activities such as virtual patients (VPs). The purpose was to investigate the interplay between students' self-regulated learning strategies and perceived benefit in VP learning activities. A cross-sectional study (n = 150) comparing students' study strategies and perceived benefit of a virtual patient learning activity in a clinical clerkship preparatory course. Teacher regulation varied among three settings and was classified from shared to strong. These settings were compared regarding their respective relations between regulation strategies and perceived benefit of the virtual patient activity. Self-regulation learning strategy was generally associated with perceived benefit of the VP activities (rho 0.27, p strategies can increase the value of flexible web-based learning resources to students.

  16. Culture moderates the cardiovascular consequences of anger regulation strategy.

    Science.gov (United States)

    Zhou, Ting; Bishop, George D

    2012-12-01

    This research examined cultural differences in experiential and cardiovascular outcomes of three anger regulation strategies (expression, suppression and reappraisal). Forty-five Chinese and 45 Caucasian females participated in a laboratory experiment in which role play was used to induce anger. During this role play participants were instructed to either express or suppress their feelings or engage in cognitive reappraisal. Emotional experience was measured before and after the role play. Cardiovascular indices were measured continuously during the experiment. Significant interactions were obtained such that Caucasians showed stronger cardiovascular responses to suppression than expression of anger whereas the opposite was true for Chinese. These results demonstrate that physiological consequences of emotion regulation strategies vary by cultural background. Possible reasons as well as implications of these findings are discussed. Copyright © 2012 Elsevier B.V. All rights reserved.

  17. Regulation of Three Virulence Strategies of Mycobacterium tuberculosis: A Success Story

    Science.gov (United States)

    van Dam, Jesse C. J.; Martins dos Santos, Vitor A. P.

    2018-01-01

    Tuberculosis remains one of the deadliest diseases. Emergence of drug-resistant and multidrug-resistant M. tuberculosis strains makes treating tuberculosis increasingly challenging. In order to develop novel intervention strategies, detailed understanding of the molecular mechanisms behind the success of this pathogen is required. Here, we review recent literature to provide a systems level overview of the molecular and cellular components involved in divalent metal homeostasis and their role in regulating the three main virulence strategies of M. tuberculosis: immune modulation, dormancy and phagosomal rupture. We provide a visual and modular overview of these components and their regulation. Our analysis identified a single regulatory cascade for these three virulence strategies that respond to limited availability of divalent metals in the phagosome. PMID:29364195

  18. A Comparison of Emotion Regulation Strategies of Blind Students With Sighted Students

    Directory of Open Access Journals (Sweden)

    Samaneh Salimi

    2016-06-01

    Discussion: Emotion regulation is a possible influential factor in many problems that blind people suffer from, more than sighted ones, and using interventions that target emotion regulation strategies would be useful.

  19. Energy abatement in Chinese industry: Cost evaluation of regulation strategies and allocation alternatives

    International Nuclear Information System (INIS)

    Xia, X.H.; Chen, G.Q.

    2012-01-01

    For Chinese industry, the costs of different energy consumption abatement scenarios are evaluated by the method of directional distance function. These scenarios are based on the combinations of regulation strategies and allocation alternatives—the former are sectors and provinces, and the latter include the five principles of average, intensity share, absolute share, discriminatory absolute and discriminatory intensity. For all the scenarios, the quantitative impacts in terms of output potential loss are calculated and compared. Due to less output potential loss for all the allocation alternatives, the sector regulation strategy is shown to be more effective than the province regulation strategy. It is also demonstrated that, among all the scenarios considered, the sector regulation based on the intensity share principle and the province regulation based on the absolute share principle are the two optimal. The performances of energy abatement allocation of the 11th and 12th Five Year Plans of China are assessed against the simulated scenarios. - Highlights: ► The costs of different energy consumption abatement scenarios are evaluated for Chinese industry. ► The impacts on all entities under all allocation alternatives are calculated and compared. ► The optimal scenarios for the different strategies are identified. ► The performances of the 11th and 12th Five Year Plans are assessed.

  20. Apple orchard pest control strategies affect bird communities in southeastern France.

    Science.gov (United States)

    Bouvier, Jean-Charles; Ricci, Benoît; Agerberg, Julia; Lavigne, Claire

    2011-01-01

    Birds are regarded as appropriate biological indicators of how changes in agricultural practices affect the environment. They are also involved in the biocontrol of pests. In the present study, we provide an assessment of the impact of pest control strategies on bird communities in apple orchards in southeastern France. We compared the structure (abundance, species richness, and diversity) of breeding bird communities in 15 orchards under conventional or organic pest control over a three-year period (2003-2005). Pest control strategies and their evolution over time were characterized by analyzing farmers' treatment schedules. The landscape surrounding the orchards was characterized using a Geographic Information System. We observed 30 bird species overall. Bird abundance, species richness, and diversity were all affected by pest control strategies, and were highest in organic orchards and lowest in conventional orchards during the three study years. The pest control strategy affected insectivores more than granivores. We further observed a tendency for bird communities in integrated pest management orchards to change over time and become increasingly different from communities in organic orchards, which also corresponded to changes in treatment schedules. These findings indicate that within-orchard bird communities may respond quickly to changes in pesticide use and may, in turn, influence biocontrol of pests by birds. © 2010 SETAC.

  1. Measuring strategies for learning regulation in medical education: scale reliability and dimensionality in a Swedish sample.

    Science.gov (United States)

    Edelbring, Samuel

    2012-08-15

    The degree of learners' self-regulated learning and dependence on external regulation influence learning processes in higher education. These regulation strategies are commonly measured by questionnaires developed in other settings than in which they are being used, thereby requiring renewed validation. The aim of this study was to psychometrically evaluate the learning regulation strategy scales from the Inventory of Learning Styles with Swedish medical students (N = 206). The regulation scales were evaluated regarding their reliability, scale dimensionality and interrelations. The primary evaluation focused on dimensionality and was performed with Mokken scale analysis. To assist future scale refinement, additional item analysis, such as item-to-scale correlations, was performed. Scale scores in the Swedish sample displayed good reliability in relation to published results: Cronbach's alpha: 0.82, 0.72, and 0.65 for self-regulation, external regulation and lack of regulation scales respectively. The dimensionalities in scales were adequate for self-regulation and its subscales, whereas external regulation and lack of regulation displayed less unidimensionality. The established theoretical scales were largely replicated in the exploratory analysis. The item analysis identified two items that contributed little to their respective scales. The results indicate that these scales have an adequate capacity for detecting the three theoretically proposed learning regulation strategies in the medical education sample. Further construct validity should be sought by interpreting scale scores in relation to specific learning activities. Using established scales for measuring students' regulation strategies enables a broad empirical base for increasing knowledge on regulation strategies in relation to different disciplinary settings and contributes to theoretical development.

  2. Extended Producer Responsibility and corporate performance: Effects of environmental regulation and environmental strategy.

    Science.gov (United States)

    Peng, Benhong; Tu, Yu; Elahi, Ehsan; Wei, Guo

    2018-07-15

    While contemporary manufacturing technologies stimulate the industrial revolution and promote the rapidly changing global economy, it has caused enormous environmental negative externalities and managing the industrial waste remains a primary challenge, especially for fast developing countries such as China. Though existing studies explored the influence of Extended Producer Responsibility (EPR) legislations on environmental externalities, only fewer researches aimed at policy issues. Particularly, the relationship among environmental regulations, environmental strategies and corporate performance in the EPR system has not been deeply investigated. To fill this gap, this research will focus to assess the economic aspect and environmental performance associated with the environmental regulations and strategies. For this purpose, 208 cross-sectional questionnaires were administered with three major high-pollution industries, electrical and electronic, automobile and lead-acid storage battery industries. To accomplish this study objective, we employ a two-step approach: firstly, validity tests for environmental regulation and environmental strategy along with the corporate performance are performed by the factor analysis method, and secondly, the structural equation model is utilized to test the study hypotheses. Results reveal that command and control (CAC) and market-based incentive (MBI) environmental regulations are significantly impacting on the reactive environmental strategy (RES); however, the proactive environmental strategy (PES) only has a significant relationship with MBI regulation. On the other hand, RES only has a significant relationship with the enterprises economics performance, while PES has a statistically significant relationship with both economic and environmental performance of enterprises. Therefore, the central government and its local offices are strongly urged to coordinate the industries by making, implementing and monitoring necessary and

  3. SELF-REGULATION STRATEGIES OF ORAL COMMUNICATION IN CHILDREN WITH HEARING IMPAIRMENT

    Directory of Open Access Journals (Sweden)

    Alois GHERGUT

    2011-09-01

    Full Text Available The study identifies some self-regulation strategies used by deaf children in order to make their speech more intelligible. To achieve self-control while speaking, the child with severe hearing loss needs not only a high level of intelligence, but also an effective lip-reading capability and a strong intrinsic motivation. This is the reason why there are many cases of children with a high level of intelligence, but with a mediocre lip-reading capability and others with a lower level of intelligence, but with a good lip-reading capability. These differences also depend on the degree of hearing loss. Among the self-regulation strategies used by the children that achieve an intelligible speech are: the cognitive and meta-cognitive strategies, the motivational strategies etc. These results are important while designing the therapeutic activities, and especially the speech intelligibility factor being crucial in the social integration of those children with hearing impairment.

  4. Positive emotion in distress as a potentially effective emotion regulation strategy for depression: A preliminary investigation.

    Science.gov (United States)

    Yamaguchi, Keiko; Ito, Masaya; Takebayashi, Yoshitake

    2018-03-12

    Emotion regulation utilizing positive emotion during negative emotional states might be one of the effective ways to alleviate depression and anxiety problems among people with emotional disorders. This study examined the psychometric properties and incremental validity of the Positive Emotion In Distress Scale (PEIDS), a newly developed self-report scale, in a sample of university students in Japan. To examine the psychometric properties of the PEIDS, the scale was completed by Japanese university students (396 men and 363 women; mean age of 19.92). Participants additionally answered the Emotion Regulation Questionnaire, Rumination and Reflection Questionnaire - Shorter Version, Affective Style Questionnaire, Positive and Negative Affective Schedule, and Hospital Anxiety and Depression Scale. The survey was conducted at two time points separated by 1 month to assess test-retest reliability and validity of the PEIDS. Exploratory and confirmatory factor analyses confirmed a one-factor structure. Reliability was confirmed by high internal consistency and test-retest stability; the convergent and discriminant validity was confirmed by correlations with related and unrelated variables. The results of hierarchical regression analyses demonstrated that positive emotion in distress might predict depression above and beyond the effect of baseline depression and other common emotion regulation strategies. The PEIDS showed acceptable reliability and validity within young adults and a non-clinical population in Japan. Further research will be needed to examine the effect of positive emotion among clinical populations. Previous research suggests that positive emotions play a key role in recovery from depression and anxiety problems through some forms of psychotherapy. The Positive Emotion In Distress Scale (PEIDS) measures individual differences regarding the extent to which people can experience positive emotions in negative emotional states. Results suggested that the

  5. Strategies to facilitate stakeholder and regulator support for technology deployment

    International Nuclear Information System (INIS)

    Burford, T.D.

    1997-01-01

    Implementation and deployment of new and innovative environmental technologies is impossible without regulator, enduser and stakeholder support. Technologies being developed for different needs require different strategies to facilitate this endorsement. Areas addressed will include technologies developed to meet site specific cleanup needs and those developed for multiple site applications. A third area deals with using site specific technologies at previously unidentified locations. In order to expand the application of these technologies to other sites a plan to include potential site regulators and stakeholders early in the development process should be considered. The Subsurface Contaminant Focus Area has developed a Stakeholder Communication Plan. This plan, in addition to lessons learned from current technology development projects that have successfully obtained this type of support, will provide the basis for the information provided in this paper. The object of this paper is to suggest strategies that could facilitate the implementation and deployment of technologies at environmental sites by involving regulators and stakeholders at the proper time for various applications

  6. Differences in academic achievement according to the levels of cognitive and of self-regulation strategies

    Directory of Open Access Journals (Sweden)

    Antonio Valle

    2013-08-01

    Full Text Available Understanding study as a strategic and self-regulated activity and having in mind the distinction between cognitive and self-regulated learning strategies suggested in the literature, this paper analyses whether the differences in the use of this kind of strategies leads to different levels of academic achievement. Data were collected using a sample of 447 (12 to 16 years-old students from Spanish Secondary Compulsive Education. Various instruments were applied to assess students’ cognitive and self-regulated learning strategies. Students’ marks in Maths, Spanish, English (Foreign language, Science, Social studies and Music were taken as indicators of academic achievement. Data suggest that the more students use cognitive and self-regulated learning strategies in a specifi c subject the better their level of achievement in that same subject.

  7. Toddler's self-regulation strategies in a challenge context are nap-dependent.

    Science.gov (United States)

    Miller, Alison L; Seifer, Ronald; Crossin, Rebecca; Lebourgeois, Monique K

    2015-06-01

    Early childhood represents a time of developmental changes in both sleep and self-regulation, a construct reflecting the ability to control one's behaviour, attention and emotions when challenged. Links between sleep and self-regulation processes have been proposed, but experimental evidence with young children is lacking. In the current study, we tested the effects of acute sleep restriction (nap deprivation) on toddlers' self-regulation. Healthy children (n = 12; four males; aged 30-36 months (33.9 ± 1.7)) slept on a strict schedule (verified with actigraphy and sleep diaries) for 5 days before each of two afternoon assessments following a nap and a no-nap condition (~11-day protocol). Children were videotaped while attempting an unsolvable puzzle, and 10 mutually exclusive self-regulation strategies were later coded. On average, children lost ~90 min of sleep on the no-nap versus the nap day. Nap deprivation resulted in moderate-to-large effects on self-regulation strategies, with decreases in scepticism (d = 0.77; 7% change), negative self-appraisal (d = 0.92; 5% change) and increases in physical self-soothing (d = 0.68; 10% change), focus on the puzzle piece that would not fit (perseveration; d = 0.50; 9% change) and insistence on completing the unsolvable puzzle (d = 0.91; 10% change). Results suggest that sleep serves an important role in the way that toddlers respond to challenging events in their daily lives. After losing daytime sleep, toddlers were less able to engage effectively in a difficult task and reverted to less mature self-regulation strategies than when they were well rested. Over time, chronically missed sleep may impair young children's self-regulation abilities, resulting in risk for social-emotional, behavioural and school problems. © 2014 European Sleep Research Society.

  8. Infant emotion regulation: relations to bedtime emotional availability, attachment security, and temperament.

    Science.gov (United States)

    Kim, Bo-Ram; Stifter, Cynthia A; Philbrook, Lauren E; Teti, Douglas M

    2014-11-01

    The present study examines the influences of mothers' emotional availability toward their infants during bedtime, infant attachment security, and interactions between bedtime parenting and attachment with infant temperamental negative affectivity, on infants' emotion regulation strategy use at 12 and 18 months. Infants' emotion regulation strategies were assessed during a frustration task that required infants to regulate their emotions in the absence of parental support. Whereas emotional availability was not directly related to infants' emotion regulation strategies, infant attachment security had direct relations with infants' orienting toward the environment and tension reduction behaviors. Both maternal emotional availability and security of the mother-infant attachment relationship interacted with infant temperamental negative affectivity to predict two strategies that were less adaptive in regulating frustration. Copyright © 2014 Elsevier Inc. All rights reserved.

  9. Spatial Updating Strategy Affects the Reference Frame in Path Integration.

    Science.gov (United States)

    He, Qiliang; McNamara, Timothy P

    2018-06-01

    This study investigated how spatial updating strategies affected the selection of reference frames in path integration. Participants walked an outbound path consisting of three successive waypoints in a featureless environment and then pointed to the first waypoint. We manipulated the alignment of participants' final heading at the end of the outbound path with their initial heading to examine the adopted reference frame. We assumed that the initial heading defined the principal reference direction in an allocentric reference frame. In Experiment 1, participants were instructed to use a configural updating strategy and to monitor the shape of the outbound path while they walked it. Pointing performance was best when the final heading was aligned with the initial heading, indicating the use of an allocentric reference frame. In Experiment 2, participants were instructed to use a continuous updating strategy and to keep track of the location of the first waypoint while walking the outbound path. Pointing performance was equivalent regardless of the alignment between the final and the initial headings, indicating the use of an egocentric reference frame. These results confirmed that people could employ different spatial updating strategies in path integration (Wiener, Berthoz, & Wolbers Experimental Brain Research 208(1) 61-71, 2011), and suggested that these strategies could affect the selection of the reference frame for path integration.

  10. The Relationship between the Big-Five Model of Personality and Self-Regulated Learning Strategies

    Science.gov (United States)

    Bidjerano, Temi; Dai, David Yun

    2007-01-01

    The study examined the relationship between the big-five model of personality and the use of self-regulated learning strategies. Measures of self-regulated learning strategies and big-five personality traits were administered to a sample of undergraduate students. Results from canonical correlation analysis indicated an overlap between the…

  11. The Flexibility of Self Regulated Strategy Development for Teaching Argumentative Text

    Science.gov (United States)

    Leins, Patricia A.; Cuenca-Carlino, Yojanna; Kiuhara, Sharlene A.; Jacobson, Laura Thompson

    2017-01-01

    An increasing challenge for many secondary special education teachers is preparing students for the writing demands in postsecondary settings. The self-regulated strategy development (SRSD) model of writing instruction, considered an evidence-based practice, is an effective strategy for enhancing the writing skills of students with disabilities,…

  12. Measuring strategies for learning regulation in medical education: Scale reliability and dimensionality in a Swedish sample

    Directory of Open Access Journals (Sweden)

    Edelbring Samuel

    2012-08-01

    Full Text Available Abstract Background The degree of learners’ self-regulated learning and dependence on external regulation influence learning processes in higher education. These regulation strategies are commonly measured by questionnaires developed in other settings than in which they are being used, thereby requiring renewed validation. The aim of this study was to psychometrically evaluate the learning regulation strategy scales from the Inventory of Learning Styles with Swedish medical students (N = 206. Methods The regulation scales were evaluated regarding their reliability, scale dimensionality and interrelations. The primary evaluation focused on dimensionality and was performed with Mokken scale analysis. To assist future scale refinement, additional item analysis, such as item-to-scale correlations, was performed. Results Scale scores in the Swedish sample displayed good reliability in relation to published results: Cronbach’s alpha: 0.82, 0.72, and 0.65 for self-regulation, external regulation and lack of regulation scales respectively. The dimensionalities in scales were adequate for self-regulation and its subscales, whereas external regulation and lack of regulation displayed less unidimensionality. The established theoretical scales were largely replicated in the exploratory analysis. The item analysis identified two items that contributed little to their respective scales. Discussion The results indicate that these scales have an adequate capacity for detecting the three theoretically proposed learning regulation strategies in the medical education sample. Further construct validity should be sought by interpreting scale scores in relation to specific learning activities. Using established scales for measuring students’ regulation strategies enables a broad empirical base for increasing knowledge on regulation strategies in relation to different disciplinary settings and contributes to theoretical development.

  13. Self-Regulated Learning Strategies and Pre-University Math Performance of International Students in Malaysia

    Science.gov (United States)

    Loong, Tang Eng

    2012-01-01

    This study is an attempt to compare the use of self-regulated learning strategies and their math performance between home and international students in the Monash University Foundation Year (MUFY) and determine the self-regulated learning strategies that are significantly associated with their math performance. The participants of the study were…

  14. Stochastic Optimal Regulation Service Strategy for a Wind Farm Participating in the Electricity Market

    DEFF Research Database (Denmark)

    Zhang, Baohua; Hu, Weihao; Chen, Zhe

    2015-01-01

    in the stochastic optimization to deal with the uncertainty of the up regulation price and the up regulation activation of the power system.The Danish short-term electricity market and a wind farm in western Denmark are chosen to evaluate the effect of the proposed strategy. Simulation results showthe proposed......As modern wind farmshave the ability to provideregulation service for the power system, wind power plant operators may be motivated to participate in the regulating market to maximize their profit.In this paper, anoptimal regulation servicestrategy for a wind farm to participate...... strategy can increase the revenue of wind farms by leavinga certain amount of wind powerfor regulation service....

  15. Teaching Organizational Skills through Self-Regulated Learning Strategies

    Science.gov (United States)

    Cahill, Susan M.

    2008-01-01

    This article presents a case story of how an occupational therapist worked with Joe, a junior high student with Asperger's Syndrome, to develop better organizational skills. Self-regulated learning strategies were used to teach Joe how to keep track of his assignments as well as his grades. In addition, the case story provides a clear example of…

  16. The Strategy Project: Promoting Self-Regulated Learning through an Authentic Assignment

    Science.gov (United States)

    Steiner, Hillary H.

    2016-01-01

    Success in college requires the development of self-regulated learning strategies that move beyond high school skills. First-year students of all ability levels benefit when given instruction in how to use these strategies in an authentic context. This paper presents an instructional method that requires deliberate practice of self-regulated…

  17. Does Who I Am or How I Regulate Matter? Consequences of Manipulation of Emotion Regulation Strategies.

    Science.gov (United States)

    Ali, Sideeka; Alea, Nicole

    2017-07-01

    This study experimentally examined the affective and social consequences of emotion regulation in men and women from young adulthood to old age. Participants were instructed to reappraise, suppress, or given no instructions while recalling a negative memory about their romantic relationship. Participants were 191 adults in a Trinidadian lifespan sample. Engaging in suppression resulted in higher relationship satisfaction, particularly for women, whereas engaging in reappraisal reduced negative affect for middle-aged versus younger adults. Reappraisal was, however, particularly consequential for young women who experienced higher levels of negative affect compared with men of the same age and older aged women. Regardless of instructions, older adults experienced higher relationship satisfaction, higher positive and lower negative affect than younger aged adults. Results are discussed considering the positivity effect for older adults, and how the current and historical climate of Trinidad influences the way women regulate their emotions.

  18. ADHD and SCT Symptomatology in Relation to College Students' Use of Self-Regulated Learning Strategies.

    Science.gov (United States)

    Shelton, Christopher R; Addison, William E; Hartung, Cynthia M

    2017-02-01

    The present study examined the relation between self-regulated learning (SRL) strategies and ADHD and sluggish cognitive tempo (SCT) symptomatology. Participants were 303 college students, aged 18 to 25 ( M = 20.04, SD = 1.45), from a Midwestern university who completed the Barkley Adult ADHD Rating Scale-IV (BAARS-IV), and a shortened, generalized version of the Motivated Strategies for Learning Questionnaire (MSLQ). Among college students, inattention symptomatology was consistently predictive of deficits in use of value, expectancy, and self-regulation strategies, while SCT symptomatology was only predictive of deficits in the use of self-regulation strategies. This study is the first to examine the relation between SCT symptomatology and SRL strategy use in college students. The findings revealed that SRL strategy use differs between college students exhibiting ADHD or SCT symptomatology. Remediation focusing on these deficits would likely increase academic achievement. Clinical implications, limitations, and suggestions for future research are discussed.

  19. Regulation Strategy in Natural Gas Sector. The Romanian Case

    Directory of Open Access Journals (Sweden)

    Coralia Angelescu

    2006-10-01

    Full Text Available This study provides a methodological analysis to evaluate the regulation strategy in Romanian natural gas sector. The market oriented reforms are not only associated with the gap between internal prices and world prices. In the same time, the market oriented reforms are mixed with the other forms of government intervention. The industry network theory provides a good pillar for maintaining natural monopoly in public utilities. The conclusions which are presented in this article offer a good theory for the activity of the National Authority of Regulation in Romanian natural gas sector.

  20. Dysfunctional affect regulation in borderline personality disorder and in somatoform disorder

    Directory of Open Access Journals (Sweden)

    Annemiek van Dijke

    2012-09-01

    Full Text Available Background: Although affect dysregulation is considered a core component of borderline personality disorder (BPD and somatoform disorders (SoD, remarkably little research has focused on the prevalence and nature of affect dysregulation in these disorders. Also, despite apparent similarities, little is known about how dysfunctional under- and overregulation of affect and positive and negative somatoform and psychoform dissociative experiences inter-relate. Prior studies suggest a clear relationship between early childhood psychological trauma and affect dysregulation, especially when the caretaker is emotionally, sexually, or physically abusing the child, but how these relate to under- and overregulation while differentiating for developmental epochs is not clear. Although an elevated risk of childhood trauma exposure or complex posttraumatic stress disorder (CPTSD symptoms has been reported in BPD and SoD, trauma histories, dysfunctional affect regulation, dissociation, PTSD, and CPTSD were never assessed in unison in BPD and/or SoD. Method: BPD and/or SoD diagnoses were confirmed or ruled out in 472 psychiatric inpatients using clinical interviews. Dysfunctional under- and overregulation of affect and somatoform and psychoform dissociation, childhood trauma-by-primary-caretaker (TPC, PTSD, and CPTSD were all measured using self reports. Results: No disorder-specific form of dysfunctional affect regulation was found. Although both BPD and SoD can involve affect dysregulation and dissociation, there is a wide range of intensity of dysfunctional regulation phenomena in patients with these diagnoses. Evidence was found for the existence of three qualitatively different forms of experiencing states: inhibitory experiencing states (overregulation of affect and negative psychoform dissociation most commonly found in SoD, excitatory experiencing states (underregulation of affect and positive psychoform dissociation most commonly found in BPD, and

  1. Assessing and Predicting College Students' Use of Strategies for the Self-Regulation of Motivation

    Science.gov (United States)

    Wolters, Christopher A.; Benzon, Maria B.

    2013-01-01

    College students ("N" = 215) completed a self-report instrument designed to assess different regulation of motivation strategies as well as aspects of their motivational beliefs, use of cognitive and metacognitive learning strategies, and procrastination. The study serves to extend the research on the self-regulation of motivation…

  2. Adolescents' Emotion Regulation Strategies, Self-Concept, and Internalizing Problems

    Science.gov (United States)

    Hsieh, Manying; Stright, Anne Dopkins

    2012-01-01

    This study examined the relationships among adolescents' emotion regulation strategies (suppression and cognitive reappraisal), self-concept, and internalizing problems using structural equation modeling. The sample consisted of 438 early adolescents (13 to 15 years old) in Taiwan, including 215 boys and 223 girls. For both boys and girls,…

  3. Agriculture Teacher Awareness and Application of Self-Regulation Strategies

    Science.gov (United States)

    McKendree, R. Bud; Washurn, Shannon G.

    2017-01-01

    This qualitative study investigated four rural Kansas high school agriculture teachers' comprehension and implementation of self-regulation strategies in their own professional growth and in their instructional practice. The participants included two males and two females, each one having between five and 20 years of teaching experience.…

  4. The Effectiveness of Group Training of Procedural Emotion Regulation Strategies in Cognitive Coping of Individuals Suffering Substance Abuse

    Directory of Open Access Journals (Sweden)

    ali ghaedniay jahromi

    2015-02-01

    Full Text Available Objective: The aim of this study was to examine the effectiveness of group training of procedural emotion regulation strategies in cognitive coping of individuals suffering substance abuse. Method: A quasi-experimental design along with pretest-posttest and control group was used for this study. Then, 16 patients suffering substance abuse were selected through convenience sampling and were randomly assigned to two control and experimental groups. The experimental group received 10 sessions of group training of procedural emotion regulation strategies while the control group received no treatment. Both groups before and after the treatment completed the Persian version of cognitive emotion regulation questionnaire (Hasani, 2011. Results: The results showed that group training of e procedural motion regulation strategies leads to a reduction in maladaptive strategies such as self-blame, rumination, catastrophizing, and other-blame and an increase in adaptive strategies such as refocus on planning, positive reappraisal, and perspective development. Conclusion: Training of procedural emotion regulation strategies via the reduction of maladaptive and increase of adaptive cognitive emotion regulation strategies can provide the opportunity for the improvement and non-return to substance abuse.

  5. Mentalized affectivity: A new model and assessment of emotion regulation.

    Directory of Open Access Journals (Sweden)

    David M Greenberg

    Full Text Available Here we introduce a new assessment of emotion regulation called the Mentalized Affectivity Scale (MAS. A large online adult sample (N = 2,840 completed the 60-item MAS along with a battery of psychological measures. Results revealed a robust three-component structure underlying mentalized affectivity, which we labeled: Identifying emotions (the ability to identify emotions and to reflect on the factors that influence them; Processing emotions (the ability to modulate and distinguish complex emotions; and Expressing emotions (the tendency to express emotions outwardly or inwardly. Hierarchical modeling suggested that Processing emotions delineates from Identifying them, and Expressing emotions delineates from Processing them. We then showed how these components are associated with personality traits, well-being, trauma, and 18 different psychological disorders (including mood, neurological, and personality disorders. Notably, those with anxiety, mood, and personality disorders showed a profile of high Identifying and low Processing compared to controls. Further, results showed how mentalized affectivity scores varied across psychological treatment modalities and years spent in therapy. Taken together, the model of mentalized affectivity advances prior theory and research on emotion regulation and the MAS is a useful and reliable instrument that can be used in both clinical and non-clinical settings in psychology, psychiatry, and neuroscience.

  6. Toddler’s Self-Regulation Strategies in a Challenge Context are Nap-Dependent

    Science.gov (United States)

    Miller, Alison L.; Seifer, Ronald; Crossin, Rebecca; LeBourgeois, Monique K.

    2015-01-01

    SUMMARY Early childhood represents a time of developmental changes in both sleep and self-regulation, a construct reflecting the ability to control one’s behavior, attention, and emotion when challenged. Links between sleep and self-regulation processes have been proposed, but experimental evidence with young children is lacking. In the current study, we tested the effects of acute sleep restriction (nap deprivation) on toddlers’ self-regulation. Healthy children (n=12; 4 males; 30–36 months (33.9±1.7) slept on a strict schedule (verified with actigraphy and sleep diaries) for 5 days before each of two afternoon assessments following a Nap and a No-Nap condition (~11-day protocol). Children were videotaped while attempting an unsolvable puzzle, and 10 mutually exclusive self-regulation strategies were later coded. On average, children lost ~90 min of sleep on the No-Nap versus the Nap day. Nap deprivation resulted in moderate-to-large effects on self-regulation strategies, with decreases in skepticism (d=0.77; 7% change), negative self-appraisal (d=0.92; 5% change), and increases in physical self-soothing (d=0.68; 10% change), focus on the puzzle piece that would not fit (perseveration; d=0.50; 9% change), and insistence on completing the unsolvable puzzle (d=0.91; 10% change). Results suggest sleep serves an important role in the way toddlers respond to challenging events in their daily lives. After losing daytime sleep, toddlers were less able to effectively engage in a difficult task and reverted to less mature self-regulation strategies, than when they were well-rested. Over time, chronically missed sleep may impair young children’s self-regulation abilities, resulting in risk for social-emotional, behavioral, and school problems. PMID:25394169

  7. Mutual regulation between infant facial affect and maternal touch in depressed and nondepressed dyads

    DEFF Research Database (Denmark)

    Egmose, Ida; Cordes, Katharina; Smith-Nielsen, Johanne

    2017-01-01

    research suggests that touch is an important means through which parents regulate their infants’ affects. Also, previous research has shown that post-partum depressed (PPD) mothers and nonclinical mothers differ in their touching behaviors when interacting with their infants. We examined the affect......-regulating function of affectionate, caregiving and playful maternal touch in 24 PPD and 47 nonclinical mother-infant dyads when infants were four months old. In order to investigate the direction of effects and to account for repeated observations, the data were analysed using time-window sequential analysis......, only in the PPD dyads, were the mothers more likely to initiate affectionate touch when their infants were displaying negative facial affect. Our results also showed that mothers use specific touch types to regulate infants’ negative and positive affects; infants are more likely to initiate positive...

  8. Using Self-Regulated Learning Strategies in Enhancing Language Proficiency with a Focus on Reading Comprehension

    Science.gov (United States)

    Abbasian, Gholam-Reza; Hartoonian, Anahid

    2014-01-01

    Self-regulated learning strategies have recently received a remarkable attention by researchers. The aim of this study was to explore the relationship between self-regulated learning strategies and students' language proficiency as well as their reading comprehension. To do so, 115 Iranian EFL university students were selected. First, a TOEFL test…

  9. Dysfunctional Affect Regulation : in borderline personality disorder and somatoform disorder

    NARCIS (Netherlands)

    van Dijke, A.

    2011-01-01

    The aim of this dissertation was to provide a systematic exploration of the nature and distribution of dysfunctional affect regulation, its associated phenomena, and retrospectively reported potentially traumatizing events in 475 patients diagnosed with borderline personality disorder (BPD),

  10. The role of emotion regulation in situational empathy-related responding and prosocial behaviour in the presence of negative affect.

    Science.gov (United States)

    Hein, Sascha; Röder, Mandy; Fingerle, Michael

    2016-12-15

    Empathy and prosocial behaviour are crucial factors for children's positive social adjustment. Contemporary models of empathy highlight the capacity to regulate vicariously experienced emotions as a precursor to empathy-related responses (e.g., prosocial behaviour). The goal of this study was to examine the role of emotion regulation (ER) in situational empathy-related responding and prosocial behaviour. A sample of 157 children (76 boys and 81 girls; M age = 9.94 years) participated in a two-tiered interview procedure that utilised vignettes to assess empathy and prosocial behaviour. Between both phases of the interview, a negative affect was induced to investigate the influence of ER on the change between the two phases. Results from a latent change model showed that ER strategies positively predicted change scores, that is, children with higher abilities to regulate emotions showed a higher increase in empathy and prosocial behaviour. Implications for the promotion of social-emotional learning in school are discussed. © 2016 International Union of Psychological Science.

  11. Developing a strategy for a regulated electronic bioanalytical laboratory.

    Science.gov (United States)

    McDowall, R D

    2014-01-01

    This perspective article considers the strategy, design and implementation of an electronic bioanalytical laboratory working to GLP and/or GCP regulations. There are a range of available automated systems and laboratory informatics that could be implemented and integrated to make an electronic laboratory. However, which are the appropriate ones to select and what is realistic and cost-effective for an individual laboratory? The answer is to develop an overall automation strategy that is updated periodically after each system or application has been implemented to assess if the strategy is still valid or needs to be changed. As many laboratory informatics applications have functional overlap or convergence, for example, Laboratory Information Management System, Electronic Laboratory Notebook, and Instrument and Chromatography Data Systems, the decision of which application performs a specific task needs to be carefully considered in the overall strategy. Ensuring data integrity and regulatory compliance, especially in light of a number of recent falsification cases, is a mandatory consideration for the overall strategy for an electronic bioanalytical laboratory submitting data to regulatory authorities.

  12. Do Market Regulation and Financial Imperfections Affect Firm Size? New Empirical Evidence

    OpenAIRE

    Raquel Fonseca; Natalia Utrero González

    2004-01-01

    This paper investigates the importance that market regulation and financial imperfections have in firm size. We analyse institutions affecting labour market as Employment Protection Laws (EPL) and Product Market Regulation (PMR). Moreover, we study the effects of these institutions on firm growth. We use data from 29 industrial sectors across 15 developed countries. We find that market regulations related to financial imperfections help to explain differences in firm structure across countries.

  13. Self-regulation strategies may enhance the acute effect of exercise on smoking delay.

    Science.gov (United States)

    Hatzigeorgiadis, Antonis; Pappa, Vassiliki; Tsiami, Anastasia; Tzatzaki, Theodora; Georgakouli, Kalliopi; Zourbanos, Nikos; Goudas, Marios; Chatzisarantis, Nikos; Theodorakis, Yannis

    2016-06-01

    The present study examined the acute effect of a moderate intensity aerobic exercise session combined with self-regulation on smoking delay in physically inactive smokers. Participants were 11 adults (5 males and 6 females) that completed three experimental conditions: control, exercise, and exercise using self-regulation strategies (SR). Following the experimental treatment smoking for the two exercise conditions delayed significantly more than for the control condition; in addition exercise SR delayed smoking marginally more that the plain exercise condition. Findings supported previous research that acute exercise reduces cravings to smoke, and suggests that the use of self-regulation strategies may strengthen exercise for smoking cessation interventions. Copyright © 2016 Elsevier Ltd. All rights reserved.

  14. Factor structure of the happiness-increasing strategies scales (H-ISS): activities and coping strategies in relation to positive and negative affect.

    Science.gov (United States)

    Al Nima, Ali; Garcia, Danilo

    2015-01-01

    Background. Previous research (Tkach & Lyubomirsky, 2006) shows that there are eight general happiness-increasing strategies: social affiliation, partying, mental control, goal pursuit, passive leisure, active leisure, religion, and direct attempts. The present study investigates the factor structure of the happiness-increasing strategies scales (H-ISS) and their relationship to positive and negative affect. Method. The present study used participants' (N = 1,050 and age mean = 34.21 sd = 12.73) responses to the H-ISS in structural equation modeling analyses. Affect was measured using the Positive Affect Negative Affect Schedule. Results. After small modifications we obtained a good model that contains the original eight factors/scales. Moreover, we found that women tend to use social affiliation, mental control, passive leisure, religion, and direct attempts more than men, while men preferred to engage in partying and clubbing more than women. The H-ISS explained significantly the variance of positive affect (R (2) = .41) and the variance of negative affect (R (2) = .27). Conclusions. Our study is an addition to previous research showing that the factor structure of the happiness-increasing strategies is valid and reliable. However, due to the model fitting issues that arise in the present study, we give some suggestions for improving the instrument.

  15. Factor structure of the happiness-increasing strategies scales (H-ISS: activities and coping strategies in relation to positive and negative affect

    Directory of Open Access Journals (Sweden)

    Ali Al Nima

    2015-07-01

    Full Text Available Background. Previous research (Tkach & Lyubomirsky, 2006 shows that there are eight general happiness-increasing strategies: social affiliation, partying, mental control, goal pursuit, passive leisure, active leisure, religion, and direct attempts. The present study investigates the factor structure of the happiness-increasing strategies scales (H-ISS and their relationship to positive and negative affect.Method. The present study used participants’ (N = 1,050 and age mean = 34.21 sd = 12.73 responses to the H-ISS in structural equation modeling analyses. Affect was measured using the Positive Affect Negative Affect Schedule.Results. After small modifications we obtained a good model that contains the original eight factors/scales. Moreover, we found that women tend to use social affiliation, mental control, passive leisure, religion, and direct attempts more than men, while men preferred to engage in partying and clubbing more than women. The H-ISS explained significantly the variance of positive affect (R2 = .41 and the variance of negative affect (R2 = .27.Conclusions. Our study is an addition to previous research showing that the factor structure of the happiness-increasing strategies is valid and reliable. However, due to the model fitting issues that arise in the present study, we give some suggestions for improving the instrument.

  16. Emotion regulation strategy selection in daily life: The role of social context and goals

    Science.gov (United States)

    Lee, Ihno A.; John, Oliver P.; Gross, James J.

    2016-01-01

    Recent studies have begun to document the diversity of ways people regulate their emotions. However, one unanswered question is why people regulate their emotions as they do in everyday life. In the present research, we examined how social context and goals influence strategy selection in daily high points and low points. As expected, suppression was particularly tied to social features of context: it was used more when others were present, especially non-close partners, and when people had instrumental goals, especially more interpersonal ones (e.g., avoid conflict). Distraction and reappraisal were used more when regulating for hedonic reasons (e.g., to feel better), but these strategies were also linked to certain instrumental goals (e.g., getting work done). When contra-hedonic regulation occurred, it primarily took the form of dampening positive emotion during high points. Suppression was more likely to be used for contra-hedonic regulation, whereas reappraisal and distraction were used more for pro-hedonic regulation. Overall, these findings highlight the social nature of emotion regulation and underscore the importance of examining regulation in both positive and negative contexts. PMID:28652647

  17. Emotion regulation strategy selection in daily life: The role of social context and goals.

    Science.gov (United States)

    English, Tammy; Lee, Ihno A; John, Oliver P; Gross, James J

    2017-04-01

    Recent studies have begun to document the diversity of ways people regulate their emotions. However, one unanswered question is why people regulate their emotions as they do in everyday life. In the present research, we examined how social context and goals influence strategy selection in daily high points and low points. As expected, suppression was particularly tied to social features of context: it was used more when others were present, especially non-close partners, and when people had instrumental goals, especially more interpersonal ones (e.g., avoid conflict). Distraction and reappraisal were used more when regulating for hedonic reasons (e.g., to feel better), but these strategies were also linked to certain instrumental goals (e.g., getting work done). When contra-hedonic regulation occurred, it primarily took the form of dampening positive emotion during high points. Suppression was more likely to be used for contra-hedonic regulation, whereas reappraisal and distraction were used more for pro-hedonic regulation. Overall, these findings highlight the social nature of emotion regulation and underscore the importance of examining regulation in both positive and negative contexts.

  18. Getting a grip on your feelings: Effects of action orientation and external demands on intuitive affect regulation

    NARCIS (Netherlands)

    Koole, S.L.; Jostmann, N.B.

    2004-01-01

    The authors propose that volitional action is supported by intuitive affect regulation, defined as flexible, efficient, and nonrepressive control of own affective states. Intuitive affect regulation should be most apparent among action-oriented individuals under demanding conditions. Consistent with

  19. 75 FR 33501 - Definitions for Regulations Affecting All Savings Associations; Money Market Deposit Accounts

    Science.gov (United States)

    2010-06-14

    ...] RIN 1550-AC40 Definitions for Regulations Affecting All Savings Associations; Money Market Deposit... Supervision is amending its regulations to eliminate restrictions on certain kinds of transfers from money... for savings deposit, Regulation D lists several types of savings deposit accounts, including Money...

  20. Different regulatory strategies in regulation of nuclear power projects: An Indian experience

    International Nuclear Information System (INIS)

    Khan, Sohail Ahmad

    2002-01-01

    Regulatory strategy needed for management of safety and safety culture involves careful planning and use of engineering concepts keeping in mind feasibility to implement certain safety requirements. It also requires adequate attention on working environment and mental conditions of designers, operating and maintenance staff and regulators. Different strategies followed during safety review and regulatory inspection of nuclear power projects for improving status of safety management and safety cultures have given certain results. The present paper brings out certain experience gained during regulation of Indian Nuclear Power Projects by Atomic Energy Regulatory Board of India in the area of management of safety and safety culture. (author)

  1. Reappraise the Situation but Express Your Emotions: Impact of Emotion Regulation Strategies on ad libitum Food Intake.

    Science.gov (United States)

    Taut, Diana; Renner, Britta; Baban, Adriana

    2012-01-01

    Research investigating the role of maladaptive emotion regulation (ER) on food intake has exclusively focused on food intake in a forced consumption situation. In contrast, the present study examined the effect of negative emotions (fear, negative affect) and ER strategies (suppression, reappraisal) on food intake in a non-forced, free eating setting where participants (N = 165) could choose whether and how much they ate. This free (ad libitum) eating approach enabled, for the first time, the testing of (1) whether eating (yes/no) is used as a secondary ER strategy and (2) whether the amount of food intake differed, depending on the ER strategy. In order to produce a more ecologically valid design, ER strategy manipulation was realized while exposing participants to emotion induction procedures. To induce an initial negative emotional state, a movie clip was presented without ER instruction. The instructions to regulate emotions (suppression, reappraisal, no ER instruction) then preceded a second clip. The results show that whereas about two-thirds of the control (no ER instruction) and suppression groups began to eat, only one-third of the reappraisal group did. However, when reappraisers began to eat, they ate as much as participants in the suppression and control groups. Accordingly, the results suggest that when people are confronted with a negative event, eating is used as a secondary coping strategy when the enacted ER is ineffective. Conversely, an adaptive ER such as reappraisal decreases the likelihood of eating in the first place, even when ER is employed during rather than before the unfolding of the negative event. Consequently, the way we deal with negative emotions might be more relevant for explaining emotional eating than the distress itself.

  2. Health regulation: knowledge of Family Health Strategy professionals

    Directory of Open Access Journals (Sweden)

    Márcio Roney Mota Lima

    2013-05-01

    Full Text Available This is a descriptive and qualitative study that aimed to verify the knowledge of nurses, doctors and dentists of the Family Health Strategy in the municipality of Bela Cruz, Ceará, Brazil, about health regulation. Data collection happened from November to December 2008 by applying a questionnaire. Data were organized according to content analysis of Bardin. The results show that the participants have knowledge about the referral flow of patients referred from the primary care to specialized care, the mechanisms used for this purpose, as well as the reference and counter-reference system; they also reported difficulties in the return of patients with the counter-reference form properly filled, thus jeopardizing the continuity of assistance. For these professionals, the regulation is an important management tool for SUS, guaranteeing the right to health.

  3. Assessment and Intervention in Overcoming Writing Difficulties: An Illustration From the Self-Regulated Strategy Development Model.

    Science.gov (United States)

    Graham, Steve; Harris, Karen R

    1999-07-01

    The progress of a 12-year-old boy with learning disabilities and severe writing difficulties is followed from initial assessment through instruction in strategies for planning, revising, and managing the composing process. A validated instructional model, Self-Regulated Strategy Development (SRSD), was used to teach these processes. With SRSD, writing strategies are explicitly taught in combination with procedures for regulating the use of these strategies, the writing process, and any undesirable behaviors that may impede performance. Recommendations are offered to speech-language pathologists for applying the SRSD model to children experiencing writing difficulties.

  4. The role of self-regulated strategies and goal orientation in predicting achievement of elementary school children

    Directory of Open Access Journals (Sweden)

    Anastasia Kitsantas

    2009-10-01

    Full Text Available The present study examined the predictiveness of self-regulated learning strategies and goal orientation of elementary students’ academic achievement. Eighty one (n = 81 fifth graders were asked to respond to two scales. It was hypothesized that student achievement would be predicted by prior achievement, use of self-regulation strategies, and goal orientation. Results showed that prior achievement and use of self-regulation strategies accounted for a significant amount of variance in students’ academic achievement. Overall, goal orientation was not a significant predictor of students’ outcomes measures across different subject areas. Areas for future research are explored and implications for school personnel are provided.

  5. Affect regulation and psychopathology in women with borderline personality disorder

    DEFF Research Database (Denmark)

    Simonsen, Erik; Andersen, Rune; Timmerby, Nina

    2012-01-01

    the psychometric properties of the translated Danish version of self-report measures sensitive to the different aspects and dimensions of dysfunction in affect regulation prevalent in BPD. MATERIAL AND METHODS: This study comprised a group of women diagnosed with BPD (n = 29) and a comparison group of healthy...... subjects (n = 29) who reported psychopathology and levels of affective instability, aggression, impulsivity and alexithymia by self-report measures. RESULTS: Our results demonstrated that women with BPD have significant psychopathology and report significantly higher levels of dysfunction in separate...

  6. Reactions to Crime as a Hierarchy Regulating Strategy:

    DEFF Research Database (Denmark)

    Green, Eva G. T.; Thomsen, Lotte; Sidanius, Jim

    2009-01-01

    Across two studies, we demonstrated that support for group-based hierarchies differentially affects evaluation of ingroup and outgroup criminal offenders and that this effect generalizes to overall evaluations of their respective groups. Drawing on social dominance theory, our results show that d...... of ethnicity or nationality, not education level and employment status, were the important cues for hierarchy-regulating judgments of criminal offenders...

  7. Identifying the role of emotion regulation strategies in predicting school adjustment in late childhood and adolescence

    OpenAIRE

    Murphy, Rebecca Jane

    2013-01-01

    Emotion regulation (ER) strategies, as conceptualised within the influential process model of ER (Gross, 1998), are found to be important predictors of psychological outcomes in adults. Less research has examined the use of ER strategies in late childhood and adolescence. However adolescence is a key period of pubertal and environmental changes leading to higher demands to regulate emotions. This thesis had two goals; to understand the origins of ER strategy use in late childhood and adolesce...

  8. [Performance based regulation: a strategy to increase breastfeeding rates].

    Science.gov (United States)

    Cobo-Armijo, Fernanda; Charvel, Sofía; Hernández-Ávila, Mauricio

    2017-01-01

    The decreasing breastfeeding rate in México is of public health concern. In this paper we discus an innovative regulatory approach -Performance Based Regulation- and its application to improve breastfeeding rates. This approach, forces industry to take responsibility for the lack of breastfeeding and its consequences. Failure to comply with this targets results in financial penalties. Applying performance based regulation as a strategy to improve breastfeeding is feasible because: the breastmilk substitutes market is an oligopoly, hence it is easy to identify the contribution of each market participant; the regulation's target population is clearly defined; it has a clear regulatory standard which can be easily evaluated, and sanctions to infringement can be defined under objective parameters. modify public policy, celebrate concertation agreements with the industry, create persuasive sanctions, strengthen enforcement activities and coordinate every action with the International Code of Marketing of Breast-milk Substitutes.

  9. Coping strategies among conflict-affected adults in low- and middle-income countries: A systematic literature review.

    Science.gov (United States)

    Seguin, Maureen; Roberts, Bayard

    2017-07-01

    Mental health is recognised as a key issue for populations affected by conflict. The aim of this systematic literature review is to examine coping strategies among conflict-affected civilians in low- and middle-income countries. The objectives were to examine (1) the types of coping strategies used by conflict-affected civilians; (2) factors influencing coping strategies; (3) relationships between coping strategies and mental health outcomes. A database search was conducted on May 13, 2014. Qualitative and quantitative studies that report on coping strategies used by adult conflict-affected civilians in LMICs were included, yielding 50 articles. Coping strategies were organised into a typology of problem-solving, support seeking, escape-avoidance, distraction, and positive cognitive restructuring domains. Support-seeking, positive cognitive restructuring, and problem-solving domains were the most frequently reported coping domains across the articles. Significant factors influencing coping included gender and exposure to trauma. The relationship between coping and mental health outcomes was nuanced. The diverse findings reported across the studies reflect the variety of contexts from which the samples are drawn, the range of coping typologies, and differing methodological approaches to exploring coping and mental health. Context-specific studies are needed in order to capture the social and cultural influences on coping and mental health.

  10. Health-related quality of life and cognitive emotion regulation strategies in the unemployed: a cross-sectional survey.

    Science.gov (United States)

    Extremera, Natalio; Rey, Lourdes

    2014-11-29

    The loss of one's job has been conceptualized as a major stressful life event in an adult's life and has consistently been associated with lower health-related quality of life (HRQoL). The role of cognitive emotion regulation strategies after the experience of stressful events has emerged as an important predictor of adverse psychological and health outcomes. However, the effect of these coping strategies on the HRQoL of unemployed people has not been examined until now. We aimed to study the associations of these cognitive emotion regulation strategies on HRQoL of unemployed people. Using cross-sectional data, 1,125 unemployed adults were assessed using a Cognitive Emotion Regulation Questionnaire for cognitive coping and SF-12 to assess HRQoL. We studied the effect of cognitive emotion regulation strategies on mental and physical health composite separately, adjusting for gender, age, educational level and length of unemployment, using hierarchical regression analyses. Results showed unemployed men tended to express greater use of self-blame, other-blame, and catastrophizing, and lower use of perspective taking strategies when confronted with unemployment. Moreover, self-blame (for mental health composite only), blaming others, rumination, and catastrophizing negatively correlated, while positive reappraisal, putting into perspective, planning, and positive refocusing positively correlated with both mental and physical health composite in unemployed people. Further hierarchical regression analyses indicate that five strategies (a lower reported use of self-blame, rumination, and catastrophizing, as well as higher scores of positive reappraisal and positive refocusing) and three strategies (lower scores of catastrophizing and rumination and high scores in planning) have significant and independent contributions, beyond gender, age, educational level and length of unemployment, to the prediction of mental health and physical health composite, respectively

  11. Thought suppression, impaired regulation of urges, and Addiction-Stroop predict affect-modulated cue-reactivity among alcohol dependent adults.

    Science.gov (United States)

    Garland, Eric L; Carter, Kristin; Ropes, Katie; Howard, Matthew O

    2012-01-01

    Abstinent alcohol dependent individuals commonly employ thought suppression to cope with stress and intrusive cognitions about alcohol. This strategy may inadvertently bias attention towards alcohol-related stimuli while depleting neurocognitive resources needed to regulate urges, manifested as decreased heart rate variability (HRV) responsivity to alcohol cues. The present study tested the hypothesis that trait and state thought suppression, impaired regulation of urges, and alcohol attentional bias as measured by the Addiction-Stroop would have significant effects on the HRV responsivity of 58 adults in residential treatment for alcohol dependence (mean age=39.6 ± 9.4, 81% female) who participated in an affect-modulated cue-reactivity protocol. Regression analyses controlling for age, level of pre-treatment alcohol consumption, and baseline HRV indicated that higher levels of trait thought suppression, impaired regulation of alcohol urges, and attentional fixation on alcohol cues were associated with lower HRV responsivity during stress-primed alcohol cue-exposure. Moreover, there was a significant state × trait suppression interaction on HRV cue-responsivity, such that alcohol dependent persons reporting high levels of state and trait suppression exhibited less HRV during cue-exposure than persons reporting low levels of state and trait suppression. Results suggest that chronic thought suppression taxes regulatory resources reflected in reduced HRV responsivity, an effect that is particularly evident when high trait suppressors engage in intensive suppression of drinking-related thoughts under conditions of stress. Treatment approaches that offer effective alternatives to the maladaptive strategy of suppressing alcohol urges may be crucial for relapse prevention. Copyright © 2011 Elsevier B.V. All rights reserved.

  12. Age differences among older adults in the use of emotion regulation strategies. What happens among over 85s and centenarians?

    Science.gov (United States)

    Etxeberria, Igone; Etxebarria, Itziar; Urdaneta, Elena; Yanguas, Jose Javier

    2016-09-01

    Past research on emotion regulation strategies has concluded that older adults use more passive strategies than young adults. However, we found scarce research in this field focusing on the oldest old (i.e. those aged 85 and over). The aim of this study was to analyze whether or not differences exist in the way older adults aged 85 and over (centenarians included) use emotion regulation strategies, in comparison with younger age groups (65-74 and 75-84 years old). Participants were 257 older adults from Spain, all aged between 65 and 104. The sample was divided into four age groups: 65-74; 75-84; 85-94; and 95-104 years old. Participants completed the Strategy Questionnaire after reading each of the vignettes designed to elicit feelings of either sadness or anger. The questionnaire measures four types of regulation strategies: Passive, Express, Solve and Seek. The 85-94 age group and centenarians were found to use proactive (Express, Seek) and Solve strategies less in comparison with younger age groups when regulating sadness and anger. In contrast, an increased use of Passive strategies was observed in the regulation of both emotions in the 85-94 age group. Significant differences were also found between centenarians and younger age groups in the use of Passive strategies for sadness, although not for anger. Age differences were observed in the use of emotion regulation strategies, with older age groups using proactive strategies less and passive strategies more.

  13. Brain Levels of Prostaglandins, Endocannabinoids, and Related Lipids Are Affected by Mating Strategies

    Directory of Open Access Journals (Sweden)

    Jordyn M. Stuart

    2013-01-01

    Full Text Available Background. Endogenous cannabinoids (eCBs are involved in the development and regulation of reproductive behaviors. Likewise, prostaglandins (PGs drive sexual differentiation and initiation of ovulation. Here, we use lipidomics strategies to test the hypotheses that mating immediately activates the biosynthesis and/or metabolism of eCBs and PGs and that specific mating strategies differentially regulate these lipids in the brain. Methods. Lipid extractions and tandem mass spectrometric analysis were performed on brains from proestrous rats that had experienced one of two mating strategies (paced or standard mating and two nonmated groups (chamber exposed and home cage controls. Levels of PGs (PGE2 and PGF2alpha, eCBs (AEA and 2-AG, N-arachidonoyl glycine, and 4 related lipids (4 N-acylethanolamides were measured in olfactory bulb, hypothalamus, hippocampus, thalamus, striatum, midbrain, cerebellum, and brainstem. Results. Overall, levels of these lipids were significantly lower among paced compared to standard mated rats with the most dramatic decreases observed in brainstem, hippocampus, midbrain, and striatum. However, chamber exposed rats had significantly higher levels of these lipids compared to home cage controls and paced mated wherein the hippocampus showed the largest increases. Conclusions. These data demonstrate that mating strategies and exposure to mating arenas influence lipid signaling in the brain.

  14. The effects of emotion regulation on explicit memory depend on strategy and testing method.

    Science.gov (United States)

    Knight, Marisa; Ponzio, Allison

    2013-12-01

    Although previous work has shown that emotion regulation strategies can influence memory, the mechanisms through which different strategies produce different memory outcomes are not well understood. We examined how two cognitive reappraisal strategies with similar elaboration demands but diverging effects on visual attention and emotional arousal influenced explicit memory for emotional stimuli and for the strategies used to evaluate the stimuli. At encoding, participants used reappraisal to increase and decrease the personal relevance of neutral and emotional pictures. In two experiments, recall accuracy was highest for emotional pictures featured on increase trials, intermediate for emotional pictures featured on look (respond naturally) trials, and lowest for emotional pictures featured on decrease trials. This recall pattern emerged after a short delay (15 min) and persisted over a longer delay (48 hr). Memory accuracy for the strategies used to evaluate the pictures showed a different pattern: Strategy memory was better for emotional pictures featured on decrease and increase trials than for pictures featured on look trials. Our findings show that the effects of emotion regulation on memory depend both on the particular strategy engaged and the particular aspect of memory being tested.

  15. The Effect of Explicit Affective Strategy Training on Iranian EFL learners’ Oral Language Proficiency and Anxiety Reduction

    Directory of Open Access Journals (Sweden)

    Fatemeh Mostafavi

    2016-08-01

    Full Text Available The current study aimed at investigating the possible effects of explicit teaching of affective strategies on Iranian EFL learners’ oral language proficiency and the extent of their anxiety in EFL classroom.  First, PET test was administered to a total number of 120 female third grade high school EFL students.  Then, 60 participants whose score fell within the range of + 1 SD from the mean score were selected for the main study.  Next, they were randomly assigned into two groups (one control and one experimental.  The design of the study was Experimental comparison-group plan.  Foreign Language Classroom Anxiety Scale adopted from Horwitz (1986 was used to examine the EFL learners’ anxiety level in English class.  Moreover, two equivalent oral tests adopted from Heaton (1975 were administered to the participants of the two groups both at the beginning and at the end of the study served as pre and post-tests.  The treatment for the experimental group included Oxford's (1990 taxonomy of affective strategies, which included explicit affective strategy instruction (in relaxation, music, visualization, humor, positive self-talk, risk-taking, and monitoring emotions.  The control group did not receive any special instruction in terms of affective strategies.  To investigate the possible effects of explicit affective strategy use instruction on the participants’ oral language proficiency and their anxiety level, the pre and posttests of oral tests and the participants’ self-reports of anxiety control in both groups were analyzed and compared.  The results of independent samples T- test indicated that while the two groups were homogeneous in terms of oral proficiency and level of anxiety control before introducing the treatment, the experimental group performed better than the control group in the oral post-test.  Moreover, the level of anxiety control for the experimental group was significantly different and higher than that of the

  16. Adaptive coping strategies of affected family members of a relative with substance misuse: A qualitative study.

    Science.gov (United States)

    McCann, Terence V; Lubman, Dan I

    2018-01-01

    To explore the coping strategies used by affected family members of a relative with substance misuse. Families play an important role in supporting a relative with substance misuse. However, the experience often has an adverse effect on their general well-being, the extent of which depends largely on their coping strategies. An interpretative phenomenological analysis study. Data were collected between January - December 2015. Semistructured, audio-recorded qualitative interviews were conducted with 31 affected family members. Three main themes and related subthemes were abstracted from the data illustrating how participants coped with their relative's substance misuse: (1) Seeking timely access to evidence-based information; (2) Enhancing personal coping strategies and (3) Accessing informal and formal support. Greater investment is needed in support services for affected family members, particularly in regional and rural areas. A wide range of accessible evidence-based information and informal and formal support, including telephone and online support, is needed to assist them to cope in this crucial support-giving role. Affected family members need to adopt a flexible set of coping strategies while supporting a relative with substance misuse. Family and friends, alcohol and other drug services, mental health nurses and other clinicians have a critical role providing emotional, instrumental and educational support to affected family members to enhance their adaptive coping strategies. © 2017 John Wiley & Sons Ltd.

  17. Cognitive Emotion Regulation Strategies among Left and Right –Handed Students: Gender and Month of Birth

    Directory of Open Access Journals (Sweden)

    H Zare

    2012-08-01

    Full Text Available Background & aim: Understanding the brain-behavior relationships based on gender and individual indifferences provide recommendations for more effective educational and behavioral interventions. This study was designed to compare cognitive emotion regulation strategies in left and right –handed students with the emphasis on gender and month of birth. Methods: This descriptive-comparative causal study was performed on 597 (309 girls, 288, boys high school students. Samples were chosen by cluster sampling method. Subjects completed two scales: Chapman handedness inventory and Garnefski cognitive emotion regulation strategies. Data were analyzed using t-test, Goodness of fit and Chi Square test. Results: The left handed students were reported to use rumination strategy more than right handed students, while the mean score of right handed students in refocus on planning strategy was higher than left handed students, which was statistically significant (P<0.05. Data showed that higher prevalence of left handedness in boys than girls, and results did not provide support for month of birth role on handedness. Conclusion: The results of this study provide another support for the role of lateralization in emotion regulation. The findings also have implication for designed intervention programs focused on cognitive emotion regulation strategies.

  18. The effects of different regulation strategies on Jiangsu's wind integration

    DEFF Research Database (Denmark)

    Hong, Lixuan; Lund, Henrik; Möller, Bernd

    This paper presents the influence of different regulation strategies on wind energy integration into existing Jiangsu’s energy system. The ability of wind integration is defined in terms of the ability to avoid excess electricity production, to conserve primary energy consumptions and to reduce CO2...... emissions in the system. Firstly, a reference model of Jiangsu’s energy system is built by using EnergyPLAN based on the year 2009. The model results then are compared to actual values from 2009 to validate its accuracy. Based on the reference model, different regulations of Jiangsu’s energy system...

  19. Distract or reappraise? Age-related differences in emotion-regulation choice.

    Science.gov (United States)

    Scheibe, Susanne; Sheppes, Gal; Staudinger, Ursula M

    2015-12-01

    Does aging impact strategy choice with regard to regulating negative emotions? Based on the assumption that older adults are highly motivated to quickly defuse negative states, we predicted that older adults, relative to young adults, would show an increased preference for distraction (a cognitive disengagement strategy) over reappraisal (a cognitive engagement strategy) in the face of negative material. A stronger preference for distraction, in turn, should be associated with higher affective well-being at older ages, as it helps to avoid high physiological arousal. Young (19-28 years, n = 38) and older (65-75 years, n = 39) adults completed a laboratory task of emotion-regulation choice in which they viewed negative pictures of high and low intensity and chose between distraction and reappraisal to regulate their emotional response. Confirming predictions, age was associated with an increased preference to choose distraction over reappraisal. Among older but not young adults, the relative preference for distraction to reappraisal predicted higher state-affective well-being. In addition, across age groups, the preference for distraction over reappraisal was positively predicted by stimulus intensity and negatively by cognitive resources. Findings support the notion of an age-related shift toward disengagement strategies to regulate negative emotions, which maps onto older adults' prohedonic orientation and holds affective benefits. (c) 2015 APA, all rights reserved).

  20. GameTeen: new tools for evaluating and training emotional regulation strategies

    OpenAIRE

    Rodriguez Ortega, Alejandro; Rey, Beatriz; Alcañiz Raya, Mariano Luis; BAÑOS, R.; Guixeres Provinciale, Jaime; Wrzesien, Maja; Gómez Martínez, Mario; Pérez Lopez, David Clemente; Rasal, Paloma; Parra Vargas, Elena

    2012-01-01

    The aim of this paper is to describe GameTeen, a novel instrument for the assessment and training of Emotional Regulation (ER) strategies in adolescent population. These new tools are based on the use of 3D serious games that can be played under different settings. The evolution of ER strategies will be monitored in two ways depending on the setting where the tool is presented. Firstly, in the laboratory, physiological signals and facial expressions of participants will be recorded. Secondly,...

  1. STRATEGI SELF-REGULATED LEARNING UNTUK MENURUNKAN TINGKAT PROKRASTINASI AKADEMIK SISWA

    Directory of Open Access Journals (Sweden)

    Muhammad Iqbalul Ulum

    2016-12-01

    Full Text Available Academic procrastination is a behavior that should be avoided by students because it would give a bad influence, especially the academic achievement. One of the factors that lead to academic procrastination is lack of self-regulation in learning. Therefore, it is necessary for students to have self-regulated learning. This research aimed to test the self-regulated learning strategy to reduce the level of academic procrastination XI grade student of SMAN 1 Ngamprah of the academic year 2015/2016 West Bandung Regency. The method used is a quasi-experimental nonequivalent (pretest and posttest control group design. Sampling was done by using purposive sampling technique. Instrument used is The Academic Procrastination State Inventory (APSI developed by Henri C. Schouwenburg. The sample are 68 students whereas devided into experiment and control group. Data analyzed using the Mann-Whitney test. Result shows that self-regulated learning are effective for lowering the level of academic procrastination.

  2. The relationship between emotion regulation strategies and job search behavior among fourth-year university students.

    Science.gov (United States)

    Wang, Ling; Xu, Huihui; Zhang, Xue; Fang, Ping

    2017-08-01

    The job search process is a stressful experience. This study investigated the effect of emotion regulation strategies on job search behavior in combination with anxiety and job search self-efficacy among Chinese university fourth-year students (N = 816, mean age = 21.98, 31.5% male, 34.9% majored in science, 18.0% from "211 Project" universities). Results showed that cognitive reappraisal was positively related to job search behavior, while expressive suppression was negatively related to job search behavior. Additionally, anxiety was negatively related to job search behavior, while job search self-efficacy was positively associated with job search behavior. Moreover, both anxiety and job search self-efficacy mediated the relationship between emotion regulation strategies and job search behavior. In general, emotion regulation strategies played an important role in job search behavior. Implications include the notion that emotion regulation interventions may be helpful to increase job search behavior among university students. Copyright © 2017 The Foundation for Professionals in Services for Adolescents. Published by Elsevier Ltd. All rights reserved.

  3. Using Self-Regulated Strategy Development for Written Expression with Students with Attention Deficit Hyperactivity Disorder

    Science.gov (United States)

    Reid, Robert; Hagaman, Jessica L.; Graham, Steve

    2014-01-01

    This review assessed the use of self-regulated strategy development (SRSD) for teaching written composition strategies to students with attention deficit hyperactivity disorders. We examined the participants and the settings in which SRSD has been used, the writing strategies tested, genres addressed, and the effects of SRSD on outcome measures.…

  4. An empirical analysis of mental state talk and affect regulation in two single-cases of psychodynamic child therapy.

    Science.gov (United States)

    Halfon, Sibel; Bekar, Ozlem; Gürleyen, Büşra

    2017-06-01

    Literature has shown the importance of mentalizing techniques in symptom remission and emotional understanding; however, no study to date has looked at the dynamic relations between mental state talk and affect regulation in the psychotherapy process. From a psychodynamic perspective, the emergence of the child's capacity to regulate affect through the therapist's reflection on the child's mental states is a core aspect of treatment. In an empirical investigation of 2 single cases with separation anxiety disorder, who were treated in long-term psychodynamic play therapy informed with mentalization principles, the effect of therapists' and children's use of mental state talk on children's subsequent capacity to regulate affect in play was assessed. One case was a positive outcome case, whereas the other did not show symptomatic improvement at the end of treatment. Children's and therapists' utterances in the sessions were coded using the Coding System for Mental State Talk in Narratives, and children's play was coded by Children's Play Therapy Instrument, which generated an index of children's "affect regulation." Time-series Granger Causality tests showed that even though both therapists' use of mental state talk significantly predicted children's subsequent affect regulation, the association between child's mental state talk and affect regulation was only supported for the child who showed clinically significant symptom reduction. This study provided preliminary support that mental state talk in psychodynamic psychotherapy facilitates emotion regulation in play. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  5. Affect Regulation

    DEFF Research Database (Denmark)

    Pedersen, Signe Holm; Poulsen, Stig Bernt; Lunn, Susanne

    2014-01-01

    Gergely and colleagues’ state that their Social Biofeedback Theory of Parental Affect Mirroring” can be seen as a kind of operationalization of the classical psychoanalytic concepts of holding, containing and mirroring. This article examines to what extent the social biofeedback theory of parenta...

  6. Emotion Regulation in Binge Eating Disorder: A Review

    Science.gov (United States)

    Dingemans, Alexandra; Danner, Unna; Parks, Melissa

    2017-01-01

    The purpose of the present review is to provide a summary of the research findings on emotion regulation in Binge Eating Disorder (BED). Negative emotions and maladaptive emotion regulation strategies play a role in the onset and maintenance of binge eating in BED. Anger and sadness, along with negative emotions related to interpersonal experiences (i.e., disappointment, being hurt or loneliness), seem to be particularly relevant. Individuals with BED have a tendency to suppress and ruminate on their unwanted emotions, which leads to increased psychopathological thoughts and symptoms. Compared to healthy controls, they use adaptive strategies, such as reappraisal, less frequently. Evidence concerning the causal relation between negative affect and binge eating is inconclusive and still very limited. While experimental studies in a laboratory setting lack ecological validity, ecological momentary assessment studies offer more promise at unraveling the causal relationship between emotions and binge eating. Increases in negative affect are found to be antecedents of binge eating in BED. However, there seems to be less support for the possibility that binge eating serves as a means to alleviate negative affect. Finally, BED seems to be related to other forms of maladaptive emotion regulation strategies, such as substance abuse and self-harm. PMID:29165348

  7. Emotion Regulation in Binge Eating Disorder: A Review

    Directory of Open Access Journals (Sweden)

    Alexandra Dingemans

    2017-11-01

    Full Text Available The purpose of the present review is to provide a summary of the research findings on emotion regulation in Binge Eating Disorder (BED. Negative emotions and maladaptive emotion regulation strategies play a role in the onset and maintenance of binge eating in BED. Anger and sadness, along with negative emotions related to interpersonal experiences (i.e., disappointment, being hurt or loneliness, seem to be particularly relevant. Individuals with BED have a tendency to suppress and ruminate on their unwanted emotions, which leads to increased psychopathological thoughts and symptoms. Compared to healthy controls, they use adaptive strategies, such as reappraisal, less frequently. Evidence concerning the causal relation between negative affect and binge eating is inconclusive and still very limited. While experimental studies in a laboratory setting lack ecological validity, ecological momentary assessment studies offer more promise at unraveling the causal relationship between emotions and binge eating. Increases in negative affect are found to be antecedents of binge eating in BED. However, there seems to be less support for the possibility that binge eating serves as a means to alleviate negative affect. Finally, BED seems to be related to other forms of maladaptive emotion regulation strategies, such as substance abuse and self-harm.

  8. An agent-based model for integrated emotion regulation and contagion in socially affected decision making

    OpenAIRE

    Manzoor, A.; Treur, J.

    2015-01-01

    This paper addresses an agent-based computational social agent model for the integration of emotion regulation, emotion contagion and decision making in a social context. The model integrates emotion-related valuing, in order to analyse the role of emotions in socially affected decision making. The agent-based model is illustrated for the interaction between two persons. Simulation experiments for different kinds of scenarios help to understand how decisions can be affected by regulating the ...

  9. SACE_0012, a TetR-Family Transcriptional Regulator, Affects the Morphogenesis of Saccharopolyspora erythraea

    OpenAIRE

    Yin, Xiaojuan; Xu, Xinqiang; Wu, Hang; Yuan, Li; Huang, Xunduan; Zhang, Buchang

    2013-01-01

    Saccharopolyspora erythraea, a mycelium-forming actinomycete, produces a clinically important antibiotic erythromycin. Extensive investigations have provided insights into erythromycin biosynthesis in S. erythraea, but knowledge of its morphogenesis remains limited. By gene inactivation and complementation strategies, the TetR-family transcriptional regulator SACE_0012 was identified to be a negative regulator of mycelium formation of S. erythraea A226. Detected by quantitative real-time PCR,...

  10. Developing a Structural Model on the Relationship among Motivational Beliefs, Self-Regulated Learning Strategies, and Achievement in Mathematics

    Science.gov (United States)

    Fadlelmula, Fatma Kayan; Cakiroglu, Erdinc; Sungur, Semra

    2015-01-01

    This study examines the interrelationships among students' motivational beliefs (i.e. achievement goal orientations, perception of classroom goal structure, and self-efficacy), use of self-regulated learning strategies (i.e. elaboration, organization, and metacognitive self-regulation strategies), and achievement in mathematics, by proposing and…

  11. Seasonality directs contrasting food collection behavior and nutrient regulation strategies in ants.

    Science.gov (United States)

    Cook, Steven C; Eubanks, Micky D; Gold, Roger E; Behmer, Spencer T

    2011-01-01

    Long-lived animals, including social insects, often display seasonal shifts in foraging behavior. Foraging is ultimately a nutrient consumption exercise, but the effect of seasonality per se on changes in foraging behavior, particularly as it relates to nutrient regulation, is poorly understood. Here, we show that field-collected fire ant colonies, returned to the laboratory and maintained under identical photoperiod, temperature, and humidity regimes, and presented with experimental foods that had different protein (p) to carbohydrate (c) ratios, practice summer- and fall-specific foraging behaviors with respect to protein-carbohydrate regulation. Summer colonies increased the amount of food collected as the p:c ratio of their food became increasingly imbalanced, but fall colonies collected similar amounts of food regardless of the p:c ratio of their food. Choice experiments revealed that feeding was non-random, and that both fall and summer ants preferred carbohydrate-biased food. However, ants rarely ate all the food they collected, and their cached or discarded food always contained little carbohydrate relative to protein. From a nutrient regulation strategy, ants consumed most of the carbohydrate they collected, but regulated protein consumption to a similar level, regardless of season. We suggest that varied seasonal food collection behaviors and nutrient regulation strategies may be an adaptation that allows long-lived animals to meet current and future nutrient demands when nutrient-rich foods are abundant (e.g. spring and summer), and to conserve energy and be metabolically more efficient when nutritionally balanced foods are less abundant.

  12. Neural pathways in 'emotional approach' as experiential emotion regulation strategy.

    Science.gov (United States)

    Vandekerckhove, M; Van Hecke, W; Quirin, M; De Mey, J

    2018-02-15

    Current research on emotion shows an increasing interest in the neuronal correlates of emotion regulation (ER). While previous research on ER has focused on gray matter correlates, this study represents the first exploratory study on white matter integrity and brain networks of ER. Responding to the gap between cognitive and affective approaches of ER, pertaining to some of the daily emotional stressors, the present study investigates a complementary experiential approach such as 'Emotional approach' or the tendency to affectively acknowledge, understand and express emotional experience (cf. Stanton et al., 2000). Diffusion tensor magnetic resonance imaging (DTI-MRI) measures of fractional anisotropy (FA) and mean diffusivity (MD) evaluated dispositional ER in a group of 21 women with (1) a 'high emotional approach' (HEA) (N = 11) and (2) a 'low emotional approach' (LEA) (N= 10). HEA exhibited more FA of the cingulum supporting emotion processing and regulation, whereas LEA showed a higher FA in the right corticospinal tracts supporting automatic action tendencies and, together with a higher FA in the superior longitudinal fasciculus (SLF), cognitive control tasks and monitoring of emotion. LEA also correlated with a significant increase in MD in the body (p. = 0.05) and in the splenium of the corpus callosum (CC). A higher FA in the inferior longitudinal fasciculus (IFL) may indicate higher visual- affective integration within emotion processing, whereas more MD in the body and splenium of the CC may decrease the interhemispheric integration of emotional information within emotion processing and regulation. Copyright © 2018. Published by Elsevier B.V.

  13. Individual differences in effects of child care quality: The role of child affective self-regulation and gender.

    Science.gov (United States)

    Broekhuizen, Martine L; Aken, Marcel A G van; Dubas, Judith S; Mulder, Hanna; Leseman, Paul P M

    2015-08-01

    The current study investigated whether the relation between child care quality and children's socio-emotional behavior depended on children's affective self-regulation skills and gender. Participants were 545 children (Mage=27 months) from 60 center-based child care centers in the Netherlands. Multi-level analyses showed that children with low affective self-regulation skills or who were male demonstrated less teacher-rated social competence when exposed to relatively low quality child care. In addition, children with low affective self-regulation skills also showed more social competence in the case of relatively high quality child care, suggesting mechanisms of differential susceptibility. No main effects of child care quality or interactions were found for teacher- and parent-rated externalizing behavior. These findings emphasize the importance of considering children's affective self-regulation skills and gender in understanding the effects of child care quality. High quality child care can be a means to strengthen children's social development. Copyright © 2015 Elsevier Inc. All rights reserved.

  14. Self-regulated learning strategies used in surgical clerkship and the relationship with clinical achievement.

    Science.gov (United States)

    Turan, Sevgi; Konan, Ali

    2012-01-01

    Self-regulated learning indicates students' skills in controlling their own learning. Self-regulated learning, which a context-specific process, emphasizes autonomy and control. Students gain more autonomy with respect to learning in the clinical years. Examining the self-regulated learning skills of students in this period will provide important clues about the level at which students are ready to use these skills in real-life conditions. The self-regulated learning strategies used by medical students in surgical clerkship were investigated in this study and their relation with clinical achievement was analyzed. The study was conducted during the surgery clerkship of medical students. The participation rate was 94% (309 students). Motivated Strategies for Learning Questionnaire (MSLQ), a case-based examination, Objective Structured Clinical Examination (OSCE), and tutor evaluations for assessing achievement were used. The relationship between the Motivated Strategies for Learning Questionnaire scores of the students and clinical achievement was analyzed with multilinear regression analysis. The findings showed that students use self-regulated learning skills at medium levels during their surgery clerkship. A relationship between these skills and OSCE scores and tutor evaluations was determined. OSCE scores of the students were observed to increase in conjunction with increased self-efficacy levels. However, as students' beliefs regarding control over learning increased, OSCE scores decreased. No significant relationship was defined between self-regulated learning skills and case-based examination scores. We observed that a greater self-efficacy for learning resulted in higher OSCE scores. Conversely, students who believe that learning is a result of their own effort had lower OSCE scores. Copyright © 2012 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.

  15. Emotion regulation strategies in bipolar II disorder and borderline personality disorder: differences and relationships with perceived parental style.

    Science.gov (United States)

    Fletcher, Kathryn; Parker, Gordon; Bayes, Adam; Paterson, Amelia; McClure, Georgia

    2014-03-01

    Bipolar II disorder (BP II) and Borderline Personality Disorder (BPD) share common features and can be difficult to differentiate, contributing to misdiagnosis and inappropriate treatment. Research contrasting phenomenological features of both conditions is limited. The current study sought to identify differences in emotion regulation strategies in BP II and BPD in addition to examining relationships with perceived parental style. Participants were recruited from a variety of outpatient and community settings. Eligible participants required a clinical diagnosis of BP II or BPD, subsequently confirmed via structured diagnostic interviews assessing DSM-IV criteria. Participants completed a series of self-reported questionnaires assessing emotion regulation strategies and perceived parental style. The sample comprised 48 (n=24 BP II and n=24 BPD) age and gender-matched participants. Those with BPD were significantly more likely to use maladaptive emotion regulation strategies, less likely to use adaptive emotion regulation strategies, and scored significantly higher on the majority of (perceived) dysfunctional parenting sub-scales than participants with BP II. Dysfunctional parenting experiences were related to maladaptive emotion regulation strategies in participants with BP II and BPD, however differential associations were observed across groups. Relatively small sample sizes; lack of a healthy control comparator group; lack of statistical control for differing sociodemographic and clinical characteristics, medication and psychological treatments; no assessment of state or trait anxiety; over-representation of females in both groups limiting generalisability of results; and reliance on self-report measures. Differences in emotion regulation strategies and perceived parental style provide some support for the validity of distinguishing BP II and BPD. Development of intervention strategies targeting the differing forms of emotion regulatory pathology in these groups

  16. Mourning dove hunting regulation strategy based on annual harvest statistics and banding data

    Science.gov (United States)

    Otis, D.L.

    2006-01-01

    Although managers should strive to base game bird harvest management strategies on mechanistic population models, monitoring programs required to build and continuously update these models may not be in place. Alternatively, If estimates of total harvest and harvest rates are available, then population estimates derived from these harvest data can serve as the basis for making hunting regulation decisions based on population growth rates derived from these estimates. I present a statistically rigorous approach for regulation decision-making using a hypothesis-testing framework and an assumed framework of 3 hunting regulation alternatives. I illustrate and evaluate the technique with historical data on the mid-continent mallard (Anas platyrhynchos) population. I evaluate the statistical properties of the hypothesis-testing framework using the best available data on mourning doves (Zenaida macroura). I use these results to discuss practical implementation of the technique as an interim harvest strategy for mourning doves until reliable mechanistic population models and associated monitoring programs are developed.

  17. Effects of emotion regulation strategies on music-elicited emotions: An experimental study explaining individual differences

    NARCIS (Netherlands)

    Karreman, A.; Laceulle, O.M.; Hanser, Waldie; Vingerhoets, Ad

    This experimental study examined if emotional experience can be manipulated by applying an emotion regulation strategy during music listening and if individual differences in effects of strategies can be explained by person characteristics. Adults (N = 466) completed questionnaires and rated

  18. Effects of emotion regulation strategies on music elicited emotions : An experimental study explaining individual differences

    NARCIS (Netherlands)

    Karreman, A.; Laceulle, O.M.; Hanser, W.E.; Vingerhoets, A.J.J.M.

    2017-01-01

    This experimental study examined if emotional experience can be manipulated by applying an emotion regulation strategy during music listening and if individual differences in effects of strategies can be explained by person characteristics. Adults (N = 466) completed questionnaires and rated

  19. Academic Self-Concept, Implicit Theories of Ability, and Self-Regulation Strategies

    Science.gov (United States)

    Ommundsen, Yngvar; Haugen, Richard; Lund, Thorleif

    2005-01-01

    The purpose of the present study is to explore how academic self-concept and implicit theories of ability are related to four self-regulation strategies--motivation/diligence, concentration, information processing, and self-handicapping. The hypothesis is that academic self-concept and an incremental theory of ability are (1) positively related to…

  20. Validation of the FEEL-KJ: An Instrument to Measure Emotion Regulation Strategies in Children and Adolescents.

    Directory of Open Access Journals (Sweden)

    Emiel Cracco

    Full Text Available Although the field of emotion regulation in children and adolescents is growing, there is need for age-adjusted measures that assess a large variety of strategies. An interesting instrument in this respect is the FEEL-KJ because it measures 7 adaptive and 5 maladaptive emotion regulation strategies in response to three different emotions. However, the FEEL-KJ has not yet been validated extensively. Therefore, the current study aims to test the internal structure and validity of the FEEL-KJ in a large sample of Dutch-speaking Belgian children and adolescents (N = 1102, 8-18 years old. The investigation of the internal structure confirms earlier reports of a two-factor structure with Adaptive and Maladaptive Emotion Regulation as overarching categories. However, it also suggests that the two-factor model is more complex than what was previously assumed. The evaluation of the FEEL-KJ validity furthermore provides evidence for its construct and external validity. In sum, the current study confirms that the FEEL-KJ is a valuable and reliable measure of emotion regulation strategies in children and adolescents.

  1. Substantiating Recommendations on the Choice of an Efficient Strategy of the State Regulation for System of Monitoring Economy Branches

    Directory of Open Access Journals (Sweden)

    Ashchaulov Vitalii V.

    2016-01-01

    Full Text Available The article is concerned with substantiating recommendations on the choice of an effective strategy of the State regulation for system of monitoring economy branches. To display the financial aspect of the enterprise's strategic positioning in the sectoral environment, a modified ADL matrix was used. A matrix of choosing an optimum variant (scenario of the enterprise's financial strategy has been considered taking into account possibilities of its use in the system of monitoring the development of economic sectors. Disadvantages in the use of modified ADL matrices and in choosing an optimum variant (scenario financial strategy of the enterprise's financial strategy have been identified. Factors of internal and external environment, which affect the strategic choice of enterprises, have been determined and analyzed. The SPACE matrix for building the model of choosing a strategy of financing the development of enterprises in the economy branches has been modified in the context of the system of monitoring the development of economy branches. A description of the strategies proposed by author for financing the development of enterprise has been provided, their advantages and disadvantages have been determined. Individual tools of the proposed models of actions can be accepted as a way of improving the strategic positions with a view to achieving a higher quantitative-qualitative situation as well as adjustment of the existing model of behavior.

  2. Seasonality directs contrasting food collection behavior and nutrient regulation strategies in ants.

    Directory of Open Access Journals (Sweden)

    Steven C Cook

    Full Text Available Long-lived animals, including social insects, often display seasonal shifts in foraging behavior. Foraging is ultimately a nutrient consumption exercise, but the effect of seasonality per se on changes in foraging behavior, particularly as it relates to nutrient regulation, is poorly understood. Here, we show that field-collected fire ant colonies, returned to the laboratory and maintained under identical photoperiod, temperature, and humidity regimes, and presented with experimental foods that had different protein (p to carbohydrate (c ratios, practice summer- and fall-specific foraging behaviors with respect to protein-carbohydrate regulation. Summer colonies increased the amount of food collected as the p:c ratio of their food became increasingly imbalanced, but fall colonies collected similar amounts of food regardless of the p:c ratio of their food. Choice experiments revealed that feeding was non-random, and that both fall and summer ants preferred carbohydrate-biased food. However, ants rarely ate all the food they collected, and their cached or discarded food always contained little carbohydrate relative to protein. From a nutrient regulation strategy, ants consumed most of the carbohydrate they collected, but regulated protein consumption to a similar level, regardless of season. We suggest that varied seasonal food collection behaviors and nutrient regulation strategies may be an adaptation that allows long-lived animals to meet current and future nutrient demands when nutrient-rich foods are abundant (e.g. spring and summer, and to conserve energy and be metabolically more efficient when nutritionally balanced foods are less abundant.

  3. Implementation of training programs in self-regulated learning strategies in Moodle format: results of a experience in higher education.

    Science.gov (United States)

    Núñez, José Carlos; Cerezo, Rebeca; Bernardo, Ana; Rosário, Pedro; Valle, Antonio; Fernández, Estrella; Suárez, Natalia

    2011-04-01

    This paper tests the efficacy of an intervention program in virtual format intended to train studying and self-regulation strategies in university students. The aim of this intervention is to promote a series of strategies which allow students to manage their learning processes in a more proficient and autonomous way. The program has been developed in Moodle format and hosted by the Virtual Campus of the University of Oviedo. The present study had a semi-experimental design, included an experimental group (n=167) and a control one (n=206), and used pretest and posttest measures (self-regulated learning strategies' declarative knowledge, self-regulated learning macro-strategy planning-execution-assessment, self-regulated learning strategies on text, surface and deep learning approaches, and academic achievement). Data suggest that the students enrolled in the training program, comparing with students in the control group, showed a significant improvement in their declarative knowledge, general and on text use of learning strategies, increased their deep approach to learning, decreased their use of a surface approach and, in what concerns to academic achievement, statistically significant differences have been found in favour of the experimental group.

  4. Dealing with feelings: characterization of trait alexithymia on emotion regulation strategies and cognitive-emotional processing.

    Directory of Open Access Journals (Sweden)

    Marte Swart

    Full Text Available BACKGROUND: Alexithymia, or "no words for feelings", is a personality trait which is associated with difficulties in emotion recognition and regulation. It is unknown whether this deficit is due primarily to regulation, perception, or mentalizing of emotions. In order to shed light on the core deficit, we tested our subjects on a wide range of emotional tasks. We expected the high alexithymics to underperform on all tasks. METHOD: Two groups of healthy individuals, high and low scoring on the cognitive component of the Bermond-Vorst Alexithymia Questionnaire, completed questionnaires of emotion regulation and performed several emotion processing tasks including a micro expression recognition task, recognition of emotional prosody and semantics in spoken sentences, an emotional and identity learning task and a conflicting beliefs and emotions task (emotional mentalizing. RESULTS: The two groups differed on the Emotion Regulation Questionnaire, Berkeley Expressivity Questionnaire and Empathy Quotient. Specifically, the Emotion Regulation Quotient showed that alexithymic individuals used more suppressive and less reappraisal strategies. On the behavioral tasks, as expected, alexithymics performed worse on recognition of micro expressions and emotional mentalizing. Surprisingly, groups did not differ on tasks of emotional semantics and prosody and associative emotional-learning. CONCLUSION: Individuals scoring high on the cognitive component of alexithymia are more prone to suppressive emotion regulation strategies rather than reappraisal strategies. Regarding emotional information processing, alexithymia is associated with reduced performance on measures of early processing as well as higher order mentalizing. However, difficulties in the processing of emotional language were not a core deficit in our alexithymic group.

  5. Optimal Control and Operation Strategy for Wind Turbines Contributing to Grid Primary Frequency Regulation

    Directory of Open Access Journals (Sweden)

    Mun-Kyeom Kim

    2017-09-01

    Full Text Available This study introduces a frequency regulation strategy to enable the participation of wind turbines with permanent magnet synchronous generators (PMSGs. The optimal strategy focuses on developing the frequency support capability of PMSGs connected to the power system. Active power control is performed using maximum power point tracking (MPPT and de-loaded control to supply the required power reserve following a disturbance. A kinetic energy (KE reserve control is developed to enhance the frequency regulation capability of wind turbines. The coordination with the de-loaded control prevents instability in the PMSG wind system due to excessive KE discharge. A KE optimization method that maximizes the sum of the KE reserves at wind farms is also adopted to determine the de-loaded power reference for each PMSG wind turbine using the particle swarm optimization (PSO algorithm. To validate the effectiveness of the proposed optimal control and operation strategy, three different case studies are conducted using the PSCAD/EMTDC simulation tool. The results demonstrate that the optimal strategy enhances the frequency support contribution from PMSG wind turbines.

  6. Effect of African- and European-American maternal attitudes and limit-setting strategies on children's self-regulation.

    Science.gov (United States)

    LeCuyer, Elizabeth A; Swanson, Dena P; Cole, Robert; Kitzman, Harriet

    2011-12-01

    The effect of maternal attitudes and limit-setting strategies on children's self-regulation (measured as committed compliance) was compared in 151 African-American (AA) and 108 European-American (EA) mothers and their 3-year-old children. There were no ethnic differences in children's compliance, however ethnicity moderated the relationship between maternal authoritarian attitudes and children's compliance. Higher authoritarian attitudes predicted less children's compliance in the EA sample, but greater compliance in the AA sample. Observational limit-setting data revealed that in both ethnic groups, maternal authoritarian attitudes influenced children's self-regulation through maternal use of lower-power (gentle) verbal strategies, fewer physical strategies, and judicious use of higher-power verbal strategies. The findings indicate that the meaning and purpose of authoritarian attitudes varies across these mothers' socio-cultural contexts. Copyright © 2011 Wiley Periodicals, Inc.

  7. Perceived social support, hopefulness, and emotional regulations as mediators of the relationship between enacted stigma and post-traumatic growth among children affected by parental HIV/AIDS in rural China.

    Science.gov (United States)

    Wei, Wei; Li, Xiaoming; Tu, Xiaoming; Zhao, Junfeng; Zhao, Guoxiang

    2016-01-01

    Some previous studies have revealed a negative impact of enacted stigma on post-traumatic growth (PTG) of children affected by HIV/AIDS, but little is known about protective psychological factors that can mitigate the effect of enacted stigma on children's PTG. This study aims to examine the mediating effects of perceived social support, hopefulness, and emotional regulation on the relationship between enacted stigma and PTG among HIV-affected children. Cross-sectional data were collected from 790 children affected by parental HIV (382 girls, 408 boys) aged 6-17 years in 2012 in rural central China. Multiple regression was conducted to test the mediation model. The study found that the experience of enacted stigma had a negative effect on PTG among children affected by HIV/AIDS. Emotional regulation together with hopefulness and perceived social support mediated the impact of enacted stigma on PTG. Perceived social support, hopefulness, and emotional regulation offer multiple levels of protection that can mitigate the impact of enacted stigma on PTG. Results suggest that future psychological intervention programs should seek strategies to reduce the stigmatizing experience of these children and promote children's level of PTG, and health professionals should also emphasize the development of these protective psychological factors.

  8. Rural areas affected by the Chernobyl accident: Radiation exposure and remediation strategies

    Energy Technology Data Exchange (ETDEWEB)

    Jacob, P., E-mail: Jacob@helmholtz-muenchen.de [Helmholtz Zentrum Muenchen, Institute of Radiation Protection, 85764 Neuherberg (Germany); Fesenko, S. [International Atomic Energy Agency, Vienna (Austria); Bogdevitch, I. [Scientific Research State Enterprise ' Institute for Soil Science and Agrochemistry' , Minsk (Belarus); Kashparov, V. [Ukrainian Institute of Agricultural Radiology, Chabany (Ukraine); Sanzharova, N. [Russian Institute of Agricultural Radiology and Radioecology, Obninsk (Russian Federation); Grebenshikova, N. [Institute of Radiology, Gomel (Belarus); Isamov, N. [Russian Institute of Agricultural Radiology and Radioecology, Obninsk (Russian Federation); Lazarev, N. [Ukrainian Institute of Agricultural Radiology, Chabany (Ukraine); Panov, A. [Russian Institute of Agricultural Radiology and Radioecology, Obninsk (Russian Federation); Ulanovsky, A. [Helmholtz Zentrum Muenchen, Institute of Radiation Protection, 85764 Neuherberg (Germany); Zhuchenko, Y. [Institute of Radiology, Gomel (Belarus); Zhurba, M. [Ukrainian Institute of Agricultural Radiology, Chabany (Ukraine)

    2009-12-15

    Main objectives of the present work were to develop an internationally agreed methodology for deriving optimized remediation strategies in rural areas that are still affected by the Chernobyl accident, and to give an overview of the radiological situation in the three affected countries, Belarus, Russia and Ukraine. Study settlements were defined by having in 2004 less than 10,000 inhabitants and official dose estimates exceeding 1 mSv. Data on population, current farming practices, contamination of soils and foodstuffs, and remedial actions previously applied were collected for each of such 541 study settlements. Calculations of the annual effective dose from internal radiation were validated with extensive data sets on whole body counter measurements. According to our calculations for 2004, in 290 of the study settlements the effective dose exceeded 1 mSv, and the collective dose in these settlements amounted to about 66 person-Sv. Six remedial actions were considered: radical improvement of grassland, application of ferrocyn to cows, feeding pigs with uncontaminated fodder before slaughter, application of mineral fertilizers for potato fields, information campaign on contaminated forest produce, and replacement of contaminated soil in populated areas by uncontaminated soil. Side effects of the remedial actions were quantified by a 'degree of acceptability'. Results are presented for two remediation strategies, namely, Strategy 1, in which the degree of acceptability was given a priority, and Remediation Strategy 2, in which remedial actions were chosen according to lowest costs per averted dose only. Results are highly country-specific varying from preference for soil replacement in populated areas in Belarus to preference for application of ferrocyn to cows in Ukraine. Remedial actions in 2010 can avert a large collective dose of about 150 person-Sv (including averted doses, which would be received in the following years). Nevertheless, the number of

  9. Investigating Self-Regulated Study Strategies among Postsecondary Students with and without Dyslexia: A Diary Method Study

    Science.gov (United States)

    Andreassen, Rune; Jensen, Magne S.; Bråten, Ivar

    2017-01-01

    We investigated the use of self-regulated study strategies among undergraduates with dyslexia by means of extensive web-based diary data, comparing their strategy use to that of matched students without dyslexia who completed the diary in the same period. Additionally, we examined the perceived benefits of using the recorded strategies in both…

  10. Individual Differences in Automatic Emotion Regulation Affect the Asymmetry of the LPP Component

    OpenAIRE

    Zhang, Jing; Zhou, Renlai

    2014-01-01

    The main goal of this study was to investigate how automatic emotion regulation altered the hemispheric asymmetry of ERPs elicited by emotion processing. We examined the effect of individual differences in automatic emotion regulation on the late positive potential (LPP) when participants were viewing blocks of positive high arousal, positive low arousal, negative high arousal and negative low arousal pictures from International affect picture system (IAPS). Two participant groups were catego...

  11. The roles of the amygdala in the affective regulation of body, brain, and behaviour

    Science.gov (United States)

    Mirolli, Marco; Mannella, Francesco; Baldassarre, Gianluca

    2010-09-01

    Despite the great amount of knowledge produced by the neuroscientific literature on affective phenomena, current models tackling non-cognitive aspects of behaviour are often bio-inspired but rarely bio-constrained. This paper presents a theoretical account of affective systems centred on the amygdala (Amg). This account aims to furnish a general framework and specific pathways to implement models that are more closely related to biological evidence. The Amg, which receives input from brain areas encoding internal states, innately relevant stimuli, and innately neutral stimuli, plays a fundamental role in the motivational and emotional processes of organisms. This role is based on the fact that Amg implements the two associative processes at the core of Pavlovian learning (conditioned stimulus (CS)-unconditioned stimulus (US) and CS-unconditioned response (UR) associations), and that it has the capacity of modulating these associations on the basis of internal states. These functionalities allow the Amg to play an important role in the regulation of the three fundamental classes of affective responses (namely, the regulation of body states, the regulation of brain states via neuromodulators, and the triggering of a number of basic behaviours fundamental for adaptation) and in the regulation of three high-level cognitive processes (namely, the affective labelling of memories, the production of goal-directed behaviours, and the performance of planning and complex decision-making). Our analysis is conducted within a methodological approach that stresses the importance of understanding the brain within an evolutionary/adaptive framework and with the aim of isolating general principles that can potentially account for the wider possible empirical evidence in a coherent fashion.

  12. A Model Formative Assessment Strategy to Promote Student-Centered Self-Regulated Learning in Higher Education

    Science.gov (United States)

    Bose, Jayakumar; Rengel, Zed

    2009-01-01

    Adult learners are already involved in the process of self-regulation; hence, higher education institutions should focus on strengthening students' self-regulatory skills. Self-regulation can be facilitated through formative assessment. This paper proposes a model formative assessment strategy that would complement existing university teaching,…

  13. Using Self-Regulated Learning Strategies to Develop Students' Multicultural Counseling Competency

    Science.gov (United States)

    Zeleke, Waganesh A.; Karayigit, Cebrail; Myers-Brooks, Kaitlyn

    2018-01-01

    This study examines the effect of self-regulated learning strategies on students' multicultural competency development. Quantitative and qualitative data were collected from 26 students who took a semester-long multicultural counseling course. Results show statistically significant improvement in students' multicultural awareness and knowledge and…

  14. Development strategies to satisfy corporate average CO_2 emission regulations of light duty vehicles (LDVs) in Korea

    International Nuclear Information System (INIS)

    Oh, Yunjung; Park, Junhong; Lee, Jong Tae; Seo, Jigu; Park, Sungwook

    2016-01-01

    In the present study, we generated vehicle dynamic based light-duty vehicle (LDV) models and investigated some technical strategies in order to meet the corporate average CO_2 emission (CACE) regulations of Korea, which will be applied from 2016 to 2020. Seven types of LDV simulation models (including gasoline, diesel, and hybrid cars) were generated based on the AVL CRUISE program and the LDV sales ratio was used to estimate the CACE value of five companies in Korea. The prediction accuracy of the LDV models was validated using chassis dynamometer test data. Then, the effectiveness of the CACE reduction strategies was investigated based on the developed LDV simulation models. From the results of this study, it was revealed that all of the companies cannot satisfy the 2020 CACE regulation by just adopting a single strategy. In order to solve this problem, two types of CACE plans that combined several strategies (reducing the mass drag and fuel consumption rate, and adding a hybrid module, etc.) were proposed. After implementing the two types of CACE plan, it was predicted that five companies will be able to satisfy the 2020 CACE regulation. - Highlights: • Seven types of LDV models were generated to predict CO_2 emission. • Five companies were selected as the major car makers in Korea. • Diverse of strategies were considered to meet the future CO_2 standards in Korea. • All of the companies cannot satisfy the 2020 regulation by adopting a single item. • Two types of plans that combined several strategies were proposed.

  15. Dynamic changes in parent affect and adolescent cardiac vagal regulation: a real-time analysis.

    Science.gov (United States)

    Cui, Lixian; Morris, Amanda Sheffield; Harrist, Amanda W; Larzelere, Robert E; Criss, Michael M

    2015-04-01

    The current study explored the role of parents' negative and positive affect in adolescent respiratory sinus arrhythmia (RSA) reactivity during a parent-adolescent conflict discussion task and the moderating effects of adolescent sex and age. Questionnaire data were collected from 206 adolescents (10-18 years of age; M = 13.37 years) and their primary caregivers (83.3% biological mothers). Electrocardiogram and respiration data were collected from adolescents, and RSA variables were computed. Parent affect was coded during the conflict discussion task. Multilevel modeling was used to distinguish the between- and within-individual effects of parent affect on adolescent RSA. Results indicated that observed within-parent-teen dyad anger was negatively associated with adolescent RSA, controlling for previous-minute RSA level, particularly among adolescents 13 years and older. In addition, observed between-dyad positive affect was positively linked to RSA for both boys and girls when previous-minute RSA level was controlled. Within-dyad positive affect was positively related to girl's RSA only. These findings suggest that expressions of positive affect may be related to better vagal regulation (RSA increases), whereas expressions of anger may be related to poor vagal regulation (RSA decreases) during social engagement. (c) 2015 APA, all rights reserved).

  16. How social factors and behavioural strategies affect feeding and social interaction patterns in pigs.

    Science.gov (United States)

    Boumans, Iris J M M; de Boer, Imke J M; Hofstede, Gert Jan; Bokkers, Eddie A M

    2018-04-26

    Animals living in groups compete for food resources and face food conflicts. These conflicts are affected by social factors (e.g. competition level) and behavioural strategies (e.g. avoidance). This study aimed to deepen our understanding of the complex interactions between social factors and behavioural strategies affecting feeding and social interaction patterns in animals. We focused on group-housed growing pigs, Sus scrofa, which typically face conflicts around the feeder, and of which patterns in various competitive environments (i.e. pig:feeder ratio) have been documented soundly. An agent-based model was developed to explore how interactions among social factors and behavioural strategies can affect various feeding and social interaction patterns differently under competitive situations. Model results show that pig and diet characteristics interact with group size and affect daily feeding patterns (e.g. feed intake and feeding time) and conflicts around the feeder. The level of competition can cause a turning point in feeding and social interaction patterns. Beyond a certain point of competition, meal-based (e.g. meal frequency) and social interaction patterns (e.g. displacements) are determined mainly by behavioural strategies. The average daily feeding time can be used to predict the group size at which this turning point occurs. Under the model's assumptions, social facilitation was relatively unimportant in the causation of behavioural patterns in pigs. To validate our model, simulated patterns were compared with empirical patterns in conventionally housed pigs. Similarities between empirical and model patterns support the model results. Our model can be used as a tool in further research for studying the effects of social factors and group dynamics on individual variation in feeding and social interaction patterns in pigs, as well as in other animal species. Copyright © 2018 Elsevier Inc. All rights reserved.

  17. Implications of emotion regulation strategies for empathic concern, social attitudes, and helping behavior.

    Science.gov (United States)

    Lebowitz, Matthew S; Dovidio, John F

    2015-04-01

    Empathic concern-a sense of caring and compassion in response to the needs of others-is a type of emotional response to the plights and misfortunes of others that predicts positive social attitudes and altruistic interpersonal behaviors. One psychological process that has been posited to facilitate empathic concern is the ability to regulate one's own emotions. However, existing research links some emotion-regulation approaches (e.g., suppression) to social outcomes that would appear at odds with empathic concern, such as decreased interpersonal closeness. In the present research, we tested whether relying on suppression to regulate one's emotions would lead to decreases in empathic concern-and related downstream variables, such as negative social attitudes and unwillingness to engage in altruistic behavior-when learning about another person's misfortune. In Study 1, dispositional and instructionally induced suppression was negatively associated with empathic concern, which led to increased stigmatizing attitudes. By contrast, instructing participants to use another emotion-regulation strategy examined for comparison-reappraisal-did not decrease empathic concern, and dispositional reliance on reappraisal was actually positively associated with empathic concern. In Study 2, the findings of Study 1 regarding the effects of habitual use of reappraisal and suppression were replicated, and reliance on suppression was also found to be associated with reluctance to engage in helping behaviors. These findings are situated within the existing literature and employed to shed new light on the interpersonal consequences of intrapersonal emotion-regulation strategies. (c) 2015 APA, all rights reserved).

  18. Knowledge vs. Action: Discrepancies in University Students' Knowledge about and Self-Reported Use of Self-Regulated Learning Strategies

    Directory of Open Access Journals (Sweden)

    Nora M. Foerst

    2017-07-01

    Full Text Available University students are supposed to be autonomous learners, able to adapt to an educational environment significantly less guided than school. Entering higher education poses a challenge of self-regulation, in which beginning students are often not prepared with self-regulation strategies needed. Since there are many studies assessing self-regulated learning (SRL via classical self-reports, we know a lot about how students generally self-assess their SRL strategies. However, SRL and performance do not always correlate highly in these studies. The aim of the present study is to determine whether there are discrepancies between students' knowledge about SRL and their action in applying adequate SRL strategies in relevant learning situations. We also want to know whether such discrepancies generalize across domains and what the reasons for discrepancies are. The situation-specific Self-Regulated Learning Questionnaire for Action and Knowledge (SRL-QuAK was used in a sample of 408 psychology and economic sciences students. Descriptive data analysis was conducted to determine potential discrepancies between SRL knowledge and action and differences between the study domains in an explorative way. The reasons for not using SRL-strategies were derived via qualitative content analysis. The results showed that although students had quite advanced knowledge of SRL strategies, they did not put this knowledge into action. This dissonance between SRL knowledge and action was found in both domains. In terms of reasons, students stated that they (a lacked the time to use SRL strategies, (b would not benefit from SRL strategies in the given situation, (c would not be able to put the strategies to use effectively or (d found it too arduous to use SRL strategies. The implications of these results will be discussed, e.g., the consequences for measures to overcome students' dissonance between knowledge and action and therefore to promote academic performance and

  19. Knowledge vs. Action: Discrepancies in University Students' Knowledge about and Self-Reported Use of Self-Regulated Learning Strategies.

    Science.gov (United States)

    Foerst, Nora M; Klug, Julia; Jöstl, Gregor; Spiel, Christiane; Schober, Barbara

    2017-01-01

    University students are supposed to be autonomous learners, able to adapt to an educational environment significantly less guided than school. Entering higher education poses a challenge of self-regulation, in which beginning students are often not prepared with self-regulation strategies needed. Since there are many studies assessing self-regulated learning (SRL) via classical self-reports, we know a lot about how students generally self-assess their SRL strategies. However, SRL and performance do not always correlate highly in these studies. The aim of the present study is to determine whether there are discrepancies between students' knowledge about SRL and their action in applying adequate SRL strategies in relevant learning situations. We also want to know whether such discrepancies generalize across domains and what the reasons for discrepancies are. The situation-specific Self-Regulated Learning Questionnaire for Action and Knowledge (SRL-QuAK) was used in a sample of 408 psychology and economic sciences students. Descriptive data analysis was conducted to determine potential discrepancies between SRL knowledge and action and differences between the study domains in an explorative way. The reasons for not using SRL-strategies were derived via qualitative content analysis. The results showed that although students had quite advanced knowledge of SRL strategies, they did not put this knowledge into action. This dissonance between SRL knowledge and action was found in both domains. In terms of reasons, students stated that they (a) lacked the time to use SRL strategies, (b) would not benefit from SRL strategies in the given situation, (c) would not be able to put the strategies to use effectively or (d) found it too arduous to use SRL strategies. The implications of these results will be discussed, e.g., the consequences for measures to overcome students' dissonance between knowledge and action and therefore to promote academic performance and well-being.

  20. The influence of affect on suboptimal strategy choice in the Monty Hall dilemma

    Directory of Open Access Journals (Sweden)

    Efendic Emir

    2015-01-01

    Full Text Available The Monty Hall dilemma (MHD presents an intriguing choice anomaly that offers insight into human reasoning. It presents a specific subclass of decision tasks that require the adequate use of Bayes theorem in order to make optimal decisions. In the MHD, participants are presented with three doors with only one door hiding the prize. After their initial choice of a door, they are offered additional information. A different door (one that does not hide the prize and one not chosen by the participant is opened to reveal nothing behind it. Afterwards, the participants are offered to stay with their initial choice or to switch to the other remaining door. The better strategy is to always switch; a counterintuitive one for most people. We examine the notorious difficulty of the MHD from an affective perspective while relying on the dual processing approach to thinking. We varied participants’ reliance on their affective reactions as opposed to a neutral condition and hypothesized that the affective reactions associated with the staying option contribute to worse performance on the task. Indeed, the participants in the affective condition chose the staying option more often than our control participants. Using the MHD as an appropriate paradigm of conditional probability reasoning we show that, for this type of task, an affective strategy is highly inefficient. We attribute these results to the affective reactions associated with the staying option, with regret avoidance associated with the switch option, and the conditional probability construction of the dilemma.

  1. Photoperiodic regulation of the sucrose transporter StSUT4 affects the expression of circadian-regulated genes and ethylene production

    Directory of Open Access Journals (Sweden)

    Izabela eChincinska

    2013-02-01

    Full Text Available Several recent publications report different subcellular localisation of members of the SUT4 subfamily of sucrose transporters. The physiological function of SUT4 sucrose transporters is still not entirely clarified as down-regulation of members of the SUT4 clade had very different effects in rice, poplar and potato. Here, we provide new data on the localization and function of the Solanaceous StSUT4 protein, further elucidating involvement in the onset of flowering, tuberization and in the shade avoidance syndrome of potato plants.Induction of early flowering and tuberization in SUT4-inhibited potato plants correlates with increased sucrose export from leaves and increased sucrose and starch accumulation in terminal sink organs such as developing tubers. SUT4 does not only affect the expression of gibberellin and ethylene biosynthetic enzymes, but also the rate of ethylene synthesis in potato. In SUT4-inhibited plants, the ethylene production no longer follows a diurnal rhythm, leading to the assumption that StSUT4 controls circadian gene expression, potentially by regulating sucrose export from leaves. Furthermore, SUT4 expression affects clock-regulated genes such as StFT, StSOC1 and StCO, which might also be involved in a photoperiod-dependently controlled tuberization. A model is proposed in which StSUT4 controls a phloem-mobile signalling molecule generated in leaves which together with enhanced sucrose export affects developmental switches in apical meristems. SUT4 seems to link photoreceptor-perceived information about the light quality and day length, with phytohormone biosynthesis and the expression of circadian genes.

  2. When death is not a problem: Regulating implicit negative affect under mortality salience.

    Science.gov (United States)

    Lüdecke, Christina; Baumann, Nicola

    2015-12-01

    Terror management theory assumes that death arouses existential anxiety in humans which is suppressed in focal attention. Whereas most studies provide indirect evidence for negative affect under mortality salience by showing cultural worldview defenses and self-esteem strivings, there is only little direct evidence for implicit negative affect under mortality salience. In the present study, we assume that this implicit affective reaction towards death depends on people's ability to self-regulate negative affect as assessed by the personality dimension of action versus state orientation. Consistent with our expectations, action-oriented participants judged artificial words to express less negative affect under mortality salience compared to control conditions whereas state-oriented participants showed the reversed pattern. © 2015 Scandinavian Psychological Associations and John Wiley & Sons Ltd.

  3. Emotional labor actors: a latent profile analysis of emotional labor strategies.

    Science.gov (United States)

    Gabriel, Allison S; Daniels, Michael A; Diefendorff, James M; Greguras, Gary J

    2015-05-01

    Research on emotional labor focuses on how employees utilize 2 main regulation strategies-surface acting (i.e., faking one's felt emotions) and deep acting (i.e., attempting to feel required emotions)-to adhere to emotional expectations of their jobs. To date, researchers largely have considered how each strategy functions to predict outcomes in isolation. However, this variable-centered perspective ignores the possibility that there are subpopulations of employees who may differ in their combined use of surface and deep acting. To address this issue, we conducted 2 studies that examined surface acting and deep acting from a person-centered perspective. Using latent profile analysis, we identified 5 emotional labor profiles-non-actors, low actors, surface actors, deep actors, and regulators-and found that these actor profiles were distinguished by several emotional labor antecedents (positive affectivity, negative affectivity, display rules, customer orientation, and emotion demands-abilities fit) and differentially predicted employee outcomes (emotional exhaustion, job satisfaction, and felt inauthenticity). Our results reveal new insights into the nature of emotion regulation in emotional labor contexts and how different employees may characteristically use distinct combinations of emotion regulation strategies to manage their emotional expressions at work. (c) 2015 APA, all rights reserved.

  4. 25 CFR 542.4 - How do these regulations affect minimum internal control standards established in a Tribal-State...

    Science.gov (United States)

    2010-04-01

    ... 25 Indians 2 2010-04-01 2010-04-01 false How do these regulations affect minimum internal control... COMMISSION, DEPARTMENT OF THE INTERIOR HUMAN SERVICES MINIMUM INTERNAL CONTROL STANDARDS § 542.4 How do these regulations affect minimum internal control standards established in a Tribal-State compact? (a) If there is a...

  5. Emotion regulation and risk taking: predicting risky choice in deliberative decision making

    NARCIS (Netherlands)

    Panno, A.; Lauriola, M.; Figner, B.

    2013-01-01

    Only very recently has research demonstrated that experimentally induced emotion regulation strategies (cognitive reappraisal and expressive suppression) affect risky choice (e.g., Heilman et al., 2010). However, it is unknown whether this effect also operates via habitual use of emotion regulation

  6. Performance based regulation: a strategy to increase breastfeeding rates

    Directory of Open Access Journals (Sweden)

    Fernanda Cobo-Armijo

    2017-05-01

    Full Text Available The decreasing breastfeeding rate in México is of public health concern. In this paper we discus an innovative regulatory ap­proach -Performance Based Regulation- and its application to improve breastfeeding rates. This approach, forces industry to take responsibility for the lack of breastfeeding and its consequences. Failure to comply with this targets results in financial penalties. Applying performance based regulation as a strategy to improve breastfeeding is feasible because: the breastmilk substitutes market is an oligopoly, hence it is easy to identify the contribution of each market participant; the regulation’s target population is clearly defined; it has a clear regulatory standard which can be easily evaluated, and sanctions to infringement can be defined under objective parameters. Recommendations: modify public policy, celebrate concertation agreements with the industry, create persuasive sanctions, strengthen enforcement activities and coordinate every action with the International Code of Marketing of Breast-milk Substitutes.

  7. Effect of regulating anger and sadness on decision-making.

    Science.gov (United States)

    Szasz, Paul Lucian; Hofmann, Stefan G; Heilman, Renata M; Curtiss, Joshua

    2016-11-01

    The aim of the current study was to investigate the effects of reappraisal, acceptance, and rumination for regulating anger and sadness on decision-making. Participants (N = 165) were asked to recall two autobiographical events in which they felt intense anger and sadness, respectively. Participants were then instructed to reappraise, accept, ruminate, or not use any strategies to regulate their feelings of anger and sadness. Following this manipulation, risk aversion, and decision-making strategies were measured using a computer-based measure of risk-taking and a simulated real-life decision-making task. Participants who were instructed to reappraise their emotions showed the least anger and sadness, the most adaptive decision-making strategies, but the least risk aversion as compared to the participants in the other conditions. These findings suggest that emotion regulation strategies of negative affective states have an immediate effect on decision-making and risk-taking behaviors.

  8. Learning Pre-Played Solos: Self-Regulated Learning Strategies in Jazz/Improvised Music

    Science.gov (United States)

    Nielsen, Siw G.

    2015-01-01

    This article reports on the self-regulated learning strategies of two advanced students in jazz/improvised music education when learning pre-played solos over well-known jazz tunes. The students were enrolled in a well-established performance degree programme in a music conservatoire, and videotaped their own individual practice sessions. In…

  9. Self-regulation strategy, feedback timing and hemodynamic properties modulate learning in a simulated fMRI neurofeedback environment.

    Science.gov (United States)

    Oblak, Ethan F; Lewis-Peacock, Jarrod A; Sulzer, James S

    2017-07-01

    Direct manipulation of brain activity can be used to investigate causal brain-behavior relationships. Current noninvasive neural stimulation techniques are too coarse to manipulate behaviors that correlate with fine-grained spatial patterns recorded by fMRI. However, these activity patterns can be manipulated by having people learn to self-regulate their own recorded neural activity. This technique, known as fMRI neurofeedback, faces challenges as many participants are unable to self-regulate. The causes of this non-responder effect are not well understood due to the cost and complexity of such investigation in the MRI scanner. Here, we investigated the temporal dynamics of the hemodynamic response measured by fMRI as a potential cause of the non-responder effect. Learning to self-regulate the hemodynamic response involves a difficult temporal credit-assignment problem because this signal is both delayed and blurred over time. Two factors critical to this problem are the prescribed self-regulation strategy (cognitive or automatic) and feedback timing (continuous or intermittent). Here, we sought to evaluate how these factors interact with the temporal dynamics of fMRI without using the MRI scanner. We first examined the role of cognitive strategies by having participants learn to regulate a simulated neurofeedback signal using a unidimensional strategy: pressing one of two buttons to rotate a visual grating that stimulates a model of visual cortex. Under these conditions, continuous feedback led to faster regulation compared to intermittent feedback. Yet, since many neurofeedback studies prescribe implicit self-regulation strategies, we created a computational model of automatic reward-based learning to examine whether this result held true for automatic processing. When feedback was delayed and blurred based on the hemodynamics of fMRI, this model learned more reliably from intermittent feedback compared to continuous feedback. These results suggest that different

  10. Self-regulation strategy, feedback timing and hemodynamic properties modulate learning in a simulated fMRI neurofeedback environment.

    Directory of Open Access Journals (Sweden)

    Ethan F Oblak

    2017-07-01

    Full Text Available Direct manipulation of brain activity can be used to investigate causal brain-behavior relationships. Current noninvasive neural stimulation techniques are too coarse to manipulate behaviors that correlate with fine-grained spatial patterns recorded by fMRI. However, these activity patterns can be manipulated by having people learn to self-regulate their own recorded neural activity. This technique, known as fMRI neurofeedback, faces challenges as many participants are unable to self-regulate. The causes of this non-responder effect are not well understood due to the cost and complexity of such investigation in the MRI scanner. Here, we investigated the temporal dynamics of the hemodynamic response measured by fMRI as a potential cause of the non-responder effect. Learning to self-regulate the hemodynamic response involves a difficult temporal credit-assignment problem because this signal is both delayed and blurred over time. Two factors critical to this problem are the prescribed self-regulation strategy (cognitive or automatic and feedback timing (continuous or intermittent. Here, we sought to evaluate how these factors interact with the temporal dynamics of fMRI without using the MRI scanner. We first examined the role of cognitive strategies by having participants learn to regulate a simulated neurofeedback signal using a unidimensional strategy: pressing one of two buttons to rotate a visual grating that stimulates a model of visual cortex. Under these conditions, continuous feedback led to faster regulation compared to intermittent feedback. Yet, since many neurofeedback studies prescribe implicit self-regulation strategies, we created a computational model of automatic reward-based learning to examine whether this result held true for automatic processing. When feedback was delayed and blurred based on the hemodynamics of fMRI, this model learned more reliably from intermittent feedback compared to continuous feedback. These results

  11. Self-regulation strategy, feedback timing and hemodynamic properties modulate learning in a simulated fMRI neurofeedback environment

    Science.gov (United States)

    Sulzer, James S.

    2017-01-01

    Direct manipulation of brain activity can be used to investigate causal brain-behavior relationships. Current noninvasive neural stimulation techniques are too coarse to manipulate behaviors that correlate with fine-grained spatial patterns recorded by fMRI. However, these activity patterns can be manipulated by having people learn to self-regulate their own recorded neural activity. This technique, known as fMRI neurofeedback, faces challenges as many participants are unable to self-regulate. The causes of this non-responder effect are not well understood due to the cost and complexity of such investigation in the MRI scanner. Here, we investigated the temporal dynamics of the hemodynamic response measured by fMRI as a potential cause of the non-responder effect. Learning to self-regulate the hemodynamic response involves a difficult temporal credit-assignment problem because this signal is both delayed and blurred over time. Two factors critical to this problem are the prescribed self-regulation strategy (cognitive or automatic) and feedback timing (continuous or intermittent). Here, we sought to evaluate how these factors interact with the temporal dynamics of fMRI without using the MRI scanner. We first examined the role of cognitive strategies by having participants learn to regulate a simulated neurofeedback signal using a unidimensional strategy: pressing one of two buttons to rotate a visual grating that stimulates a model of visual cortex. Under these conditions, continuous feedback led to faster regulation compared to intermittent feedback. Yet, since many neurofeedback studies prescribe implicit self-regulation strategies, we created a computational model of automatic reward-based learning to examine whether this result held true for automatic processing. When feedback was delayed and blurred based on the hemodynamics of fMRI, this model learned more reliably from intermittent feedback compared to continuous feedback. These results suggest that different

  12. Dominance rank causally affects personality and glucocorticoid regulation in female rhesus macaques

    Science.gov (United States)

    Kohn, Jordan N.; Snyder-Mackler, Noah; Barreiro, Luis B.; Johnson, Zachary P.; Tung, Jenny; Wilson, Mark E.

    2017-01-01

    Low social status is frequently associated with heightened exposure to social stressors and altered glucocorticoid regulation by the hypothalamic-pituitary-adrenal (HPA) axis. Additionally, personality differences can affect how individuals behave in response to social conditions, and thus may aggravate or protect against the effects of low status on HPA function. Disentangling the relative importance of personality from the effects of the social environment on the HPA axis has been challenging, since social status can predict aspects of behavior, and both can remain stable across the lifespan. To do so here, we studied an animal model of social status and social behavior, the rhesus macaque (Macaca mulatta). We performed two sequential experimental manipulations of dominance rank (i.e., social status) in 45 adult females, allowing us to characterize personality and glucocorticoid regulation (based on sensitivity to the exogenous glucocorticoid dexamethasone) in each individual while she occupied two different dominance ranks. We identified two behavioral characteristics, termed ‘social approachability’ and ‘boldness,’ which were highly social status-dependent. Social approachability and a third dimension, anxiousness, were also associated with cortisol dynamics in low status females, suggesting that behavioral tendencies may sensitize individuals to the effects of low status on HPA axis function. Finally, we found that improvements in dominance rank increased dexamethasone-induced acute cortisol suppression and glucocorticoid negative feedback. Our findings indicate that social status causally affects both behavioral tendencies and glucocorticoid regulation, and that some behavioral tendencies also independently affect cortisol levels, beyond the effects of rank. Together, they highlight the importance of considering personality and social status together when investigating their effects on HPA axis function. PMID:27639059

  13. The effects of strength-based versus deficit-based self-regulated learning strategies on students' effort intentions

    NARCIS (Netherlands)

    Hiemstra, Djoerd; Van Yperen, Nico W.

    In two randomized experiments, one conducted online (n = 174) and one in the classroom (n = 267), we tested the effects of two types of self-regulated learning (SRL) strategies on students’ intentions to put effort into professional development activities: strength-based SRL strategies (i.e.,

  14. Work Environment Characteristics and Teacher Well-Being: The Mediation of Emotion Regulation Strategies.

    Science.gov (United States)

    Yin, Hongbiao; Huang, Shenghua; Wang, Wenlan

    2016-09-13

    Based on an adjusted Job Demands-Resources (JD-R) model that considers the mediation of personal resources, this study examined the relationships between two characteristics of teachers' work environment (i.e., emotional job demands and trust in colleagues) and two indicators of teachers' well-being (i.e., teaching satisfaction and emotional exhaustion). In particular, the study focused on how emotion regulation strategies (i.e., reappraisal and suppression) mediate these relationships. Data collected from a questionnaire survey of 1115 primary school teachers in Hong Kong was analyzed to test the hypothesized relationships. The results of structural equation modeling indicated that: (1) the emotional job demands of teaching were detrimental to teacher well-being, whereas trust in colleagues was beneficial; (2) both emotion regulation strategies mediated the relationships between both emotional job demands and trust in colleagues and teacher well-being; and (3) teachers who tend to use more reappraisal may be psychologically healthier than those tend to adopt more suppression. These findings support the applicability of the JD-R model to school settings and highlight the role of teachers' emotion regulation in teachers' well-being. Implications for the improvement of school environments and teachers' well-being are identified.

  15. Work Environment Characteristics and Teacher Well-Being: The Mediation of Emotion Regulation Strategies

    Science.gov (United States)

    Yin, Hongbiao; Huang, Shenghua; Wang, Wenlan

    2016-01-01

    Based on an adjusted Job Demands-Resources (JD-R) model that considers the mediation of personal resources, this study examined the relationships between two characteristics of teachers’ work environment (i.e., emotional job demands and trust in colleagues) and two indicators of teachers’ well-being (i.e., teaching satisfaction and emotional exhaustion). In particular, the study focused on how emotion regulation strategies (i.e., reappraisal and suppression) mediate these relationships. Data collected from a questionnaire survey of 1115 primary school teachers in Hong Kong was analyzed to test the hypothesized relationships. The results of structural equation modeling indicated that: (1) the emotional job demands of teaching were detrimental to teacher well-being, whereas trust in colleagues was beneficial; (2) both emotion regulation strategies mediated the relationships between both emotional job demands and trust in colleagues and teacher well-being; and (3) teachers who tend to use more reappraisal may be psychologically healthier than those tend to adopt more suppression. These findings support the applicability of the JD-R model to school settings and highlight the role of teachers’ emotion regulation in teachers’ well-being. Implications for the improvement of school environments and teachers’ well-being are identified. PMID:27649216

  16. Age Differences in Affective and Cardiovascular Responses to a Negative Social Interaction: The Role of Goals, Appraisals, and Emotion Regulation

    Science.gov (United States)

    Luong, Gloria; Charles, Susan T.

    2014-01-01

    Older adults often report less affective reactivity to interpersonal tensions than younger individuals, but few studies have directly investigated mechanisms explaining this effect. The current study examined whether older adults’ differential endorsement of goals, appraisals, and emotion regulation strategies (i.e., conflict avoidance/de-escalation, self-distraction) during a controlled negative social interaction may explain age differences in affective and cardiovascular responses to the conflict discussion. Participants (N=159; 80 younger adults, 79 older adults) discussed hypothetical dilemmas with disagreeable confederates. Throughout the laboratory session, participants’ subjective emotional experience, blood pressure, and pulse rate were assessed. Older adults generally exhibited less reactivity (negative affect reactivity, diastolic blood pressure reactivity, and pulse rate reactivity) to the task, and more pronounced positive and negative affect recovery following the task, than did younger adults. Older adults appraised the task as more enjoyable and the confederate as more likeable, and more strongly endorsed goals to perform well on the task, which mediated age differences in negative affect reactivity, pulse rate reactivity, and positive affect recovery (i.e., increases in post-task positive affect), respectively. In addition, younger adults showed increased negative affect reactivity with greater use of self-distraction, whereas older adults did not. Together, findings suggest that older adults respond less negatively to unpleasant social interactions than younger adults, and these responses are explained in part by older adults’ pursuit of different motivational goals, less threatening appraisals of the social interaction, and more effective use of self-distraction, compared to younger adults. PMID:24773101

  17. Food can lift mood by affecting mood-regulating neurocircuits via a serotonergic mechanism.

    Science.gov (United States)

    Kroes, Marijn C W; van Wingen, Guido A; Wittwer, Jonas; Mohajeri, M Hasan; Kloek, Joris; Fernández, Guillén

    2014-01-01

    It is commonly assumed that food can affect mood. One prevalent notion is that food containing tryptophan increases serotonin levels in the brain and alters neural processing in mood-regulating neurocircuits. However, tryptophan competes with other long-neutral-amino-acids (LNAA) for transport across the blood-brain-barrier, a limitation that can be mitigated by increasing the tryptophan/LNAA ratio. We therefore tested in a double-blind, placebo-controlled crossover study (N=32) whether a drink with a favourable tryptophan/LNAA ratio improves mood and modulates specific brain processes as assessed by functional magnetic resonance imaging (fMRI). We show that one serving of this drink increases the tryptophan/LNAA ratio in blood plasma, lifts mood in healthy young women and alters task-specific and resting-state processing in brain regions implicated in mood regulation. Specifically, Test-drink consumption reduced neural responses of the dorsal caudate nucleus during reward anticipation, increased neural responses in the dorsal cingulate cortex during fear processing, and increased ventromedial prefrontal-lateral prefrontal connectivity under resting-state conditions. Our results suggest that increasing tryptophan/LNAA ratios can lift mood by affecting mood-regulating neurocircuits. © 2013 Elsevier Inc. All rights reserved.

  18. Affective strategies, attitudes, and a model of speaking performance development for engineering students

    Science.gov (United States)

    Wijirahayu, S.; Dorand, P.

    2018-01-01

    Learning English as a Foreign language (EFL) as one of the challenges especially for students majoring in Telecommunication Engineering to develop their communication skill as a professional could be one of the chances for them to face a more global era. Yet, there are important factors that may influence the progress of the speaking performance and attitude is one of them. Therefore, a survey involving two main psychological variables in language learning namely attitude and affective strategies and the third variable is speaking performance was conducted and a model of affective strategies in language learning developing through the application of Content Language Integrated Learning and multimedia instruction was introduced. This study involved 71 sophomore students and two classes of university students majoring in Telecommunication Engineering and Electrical Engineering. The researchers used both survey and action research method with quantitative as well as qualitative in approach.

  19. Emotional Facet of Language Teaching: Emotion Regulation and Emotional Labor Strategies as Predictors of Teacher Burnout

    Science.gov (United States)

    Ghanizadeh, Afsaneh; Royaei, Nahid

    2015-01-01

    This study attempted to scrutinize the multidimensional nature of teacher emotion. Three emotion-associated constructs, namely, emotion regulation, emotional labor strategies, and burnout were studied within a single framework. In particular, it was hypothesized that English as a foreign language teachers' emotion regulation and emotional labor…

  20. Pain-mediated affect regulation is reduced after dialectical behavior therapy in borderline personality disorder: a longitudinal fMRI study.

    Science.gov (United States)

    Niedtfeld, Inga; Schmitt, Ruth; Winter, Dorina; Bohus, Martin; Schmahl, Christian; Herpertz, Sabine C

    2017-05-01

    Borderline Personality Disorder (BPD) is characterized by affective instability, but self-injurious behavior appears to have an emotion-regulating effect. We investigated whether pain-mediated affect regulation can be altered at the neural level by residential Dialectical Behavior Therapy (DBT), providing adaptive emotion regulation techniques. Likewise, we investigated whether pain thresholds or the appraisal of pain change after psychotherapy. We investigated 28 patients with BPD undergoing DBT (self-referral), 15 patients with treatment as usual and 23 healthy control subjects at two time points 12 weeks apart. We conducted an fMRI experiment eliciting negative emotions with picture stimuli and induced heat pain to investigate the role of pain in emotion regulation. Additionally, we assessed heat and cold pain thresholds.At first measurement, patients with BPD showed amygdala deactivation in response to painful stimulation, as well as altered connectivity between left amygdala and dorsal anterior cingulate cortex. These effects were reduced after DBT, as compared with patients with treatment as usual. Pain thresholds did not differ between the patient groups. We replicated the role of pain as a means of affect regulation in BPD, indicated by increased amygdala coupling. For the first time, we could demonstrate that pain-mediated affect regulation can be changed by DBT. © The Author (2017). Published by Oxford University Press.

  1. What Is the Impact of Online Resource Materials on Student Self-Learning Strategies?

    Science.gov (United States)

    Dowell, David John; Small, Felicity A.

    2011-01-01

    The purpose of this article is to examine how students are incorporating online resources into their self-regulated learning strategies. The process of developing these learning strategies and the importance of these strategies has been widely researched, but there has been little empirical research into how the students are affected by online…

  2. Revisiting the Affect Regulation Model of Binge Eating: A Meta-Analysis of Studies using Ecological Momentary Assessment

    Science.gov (United States)

    Haedt-Matt, Alissa A.; Keel, Pamela K.

    2011-01-01

    The affect regulation model of binge eating, which posits that patients binge eat to reduce negative affect (NA), has received support from cross-sectional and laboratory-based studies. Ecological momentary assessment (EMA) involves momentary ratings and repeated assessments over time and is ideally suited to identify temporal antecedents and consequences of binge eating. This meta-analytic review includes EMA studies of affect and binge eating. Electronic database and manual searches produced 36 EMA studies with N = 968 participants (89% Caucasian women). Meta-analyses examined changes in affect before and after binge eating using within-subjects standardized mean gain effect sizes (ES). Results supported greater NA preceding binge eating relative to average affect (ES = .63) and affect before regular eating (ES = .68). However, NA increased further following binge episodes (ES = .50). Preliminary findings suggested that NA decreased following purging in Bulimia Nervosa (ES = −.46). Moderators included diagnosis (with significantly greater elevations of NA prior to bingeing in Binge Eating Disorder compared to Bulimia Nervosa) and binge definition (with significantly smaller elevations of NA before binge versus regular eating episodes for the DSM definition compared to lay definitions of binge eating). Overall, results fail to support the affect regulation model of binge eating and challenge reductions in NA as a maintenance factor for binge eating. However, limitations of this literature include unidimensional analyses of NA and inadequate examination of affect during binge eating as binge eating may regulate only specific facets of affect or may reduce NA only during the episode. PMID:21574678

  3. Impact of European Union Timber Regulation on Forest Certification Strategies in the Finnish Wood Industry Value Chain

    Directory of Open Access Journals (Sweden)

    Jani Holopainen

    2015-08-01

    Full Text Available The aim of this explorative study is to find out how the EU Timber Regulation (EUTR has affected the forest and chain of custody (CoC certification strategies and practices among the Finnish wood industry companies. We are especially interested to find out whether more integrated strategies and collaborative networks have emerged for enhanced communications throughout the industry value chains. This qualitative interview study included both EUTR ex ante and ex post analysis, based on three rounds of managerial and expert interviews during 2011–2015. The results indicate that the EUTR appears to have enforced the supplier–client relations in the Finnish wood industry value chain. The sector still lacks integrated communication strategies with better understanding of customer and stakeholder values, which could contribute to more cohesive communication and marketing efforts reflecting the values of the whole industry. The certification practices are fairly spontaneously implemented following the traditional industry culture, which is not supportive of innovations and gaining competitive advantages in the broader material markets. Furthermore, the existence of two parallel forest certificates (Forest Stewardship Council (FSC and Programme for the Endorsement of Forest Certification (PEFC seems to hamper the effective communication and building of an image of sustainable wood products among customers and end consumers, groups that are also exposed to more general environmental communication, e.g., in the building material markets.

  4. Emotion Regulation Strategies in Preschoolers with Autism: Associations with Parent Quality of Life and Family Functioning

    Science.gov (United States)

    Nuske, Heather Joy; Hedley, Darren; Tseng, Chen Hsiang; Begeer, Sander; Dissanayake, Cheryl

    2018-01-01

    Children with autism experience challenges with emotion regulation. It is unclear how children's management of their emotions is associated with their family's quality of life. Forty-three preschoolers with autism and 28 typically developing preschoolers were coded on emotion regulation strategies used during low-level stress tasks. Parents…

  5. Self-Regulated Learning in the Museum: Understanding the Relationship of Visitor's Goals, Learning Strategies, and Appraisals

    Science.gov (United States)

    Zhou, Ji; Urhahne, Detlef

    2017-01-01

    Self-regulated learning (SRL) in the museum was explored by 2 investigations. The first one investigated 233 visitors on their goals and intended learning strategies by questionnaire before they visited the science museum. Results indicated visitors' learning goals can predict their intended deep-learning strategy. Moreover, visitors can be…

  6. Food can lift mood by affecting mood-regulating neurocircuits via a serotonergic mechanism

    NARCIS (Netherlands)

    Kroes, M.C.W.; Wingen, G.A. van; Wittwer, J.; Mohajeri, M.H.; Kloek, J.; Fernandez, G.S.E.

    2014-01-01

    It is commonly assumed that food can affect mood. One prevalent notion is that food containing tryptophan increases serotonin levels in the brain and alters neural processing in mood-regulating neurocircuits. However, tryptophan competes with other long-neutral-amino-acids (LNAA) for transport

  7. The Assessment of Cognitive Emotion Regulation Strategies, Sensory Processing Sensitivity and Anxiety Sensitivity in Patients with Multiple Sclerosis

    Directory of Open Access Journals (Sweden)

    Esmeil Soleymani

    2016-11-01

    Full Text Available Abstract Background: The purpose of this study was to compare the cognitive emotional regulation strategies, sensory processing sensitivity and anxiety sensitivity in patients with multiple sclerosis and normal people. Materials and Methods: Statistical population of this study was all of patients with multiple sclerosis that referred to M.S association of Iran in the tehran. Sample of this study was 30 individuals of patients with multiple sclerosis selected by available sampling method and were matched with 30 individuals of normal people. Two groups completed cognitive emotion regulation, high sensory processing sensitivity and anxiety sensitivity questionnaires. Data were analyzed by one-way analysis of variance and Multivariate Analysis of Variance. Results: The results indicated that there is significant difference between two groups in view of cognitive emotion regulation strategies in which the mean of scores of patients with multiple sclerosis in maladaptive strategies of self- blame, catastrophizing and other blame were more than normal people and mean of scores of them in adaptive strategies of positive refocusing, positive reappraisal and putting into perspective were less than normal people. The results also indicated that there is a significant difference between two groups in anxiety sensitivity and sensory processing sensitivity. Conclusion: The most of emotional problems in patients with multiple sclerosis can be the result of more application of maladaptive strategies of cognitive emotion regulation, high sensory processing sensitivity and high anxiety sensitivity.

  8. Alcohol regulation, communication strategies and underage alcohol consumption in Spain: Implications for social marketing

    OpenAIRE

    Rodríguez Sánchez, Carla; Sancho-Esper, Franco

    2016-01-01

    Purpose. The purpose of this paper is twofold. First, it examines the communication strategies pursued by firms related to alcohol beverages in Spain during a decade with major changes in alcohol marketing regulations. Second, it analyzes the relationship between these strategies and underage alcohol consumption before and after 2007. Design/methodology/approach. Panel data methodology is implemented using data from ESTUDES national survey (average sample size 26,000 interviews, 2004-2010) an...

  9. Affect labeling enhances exposure effectiveness for public speaking anxiety.

    Science.gov (United States)

    Niles, Andrea N; Craske, Michelle G; Lieberman, Matthew D; Hur, Christopher

    2015-05-01

    Exposure is an effective treatment for anxiety but many patients do not respond fully. Affect labeling (labeling emotional experience) attenuates emotional responding. The current project examined whether affect labeling enhances exposure effectiveness in participants with public speaking anxiety. Participants were randomized to exposure with or without affect labeling. Physiological arousal and self-reported fear were assessed before and after exposure and compared between groups. Consistent with hypotheses, participants assigned to Affect Labeling, especially those who used more labels during exposure, showed greater reduction in physiological activation than Control participants. No effect was found for self-report measures. Also, greater emotion regulation deficits at baseline predicted more benefit in physiological arousal from exposure combined with affect labeling than exposure alone. The current research provides evidence that behavioral strategies that target prefrontal-amygdala circuitry can improve treatment effectiveness for anxiety and these effects are particularly pronounced for patients with the greatest deficits in emotion regulation. Copyright © 2015 Elsevier Ltd. All rights reserved.

  10. Do personality traits related to affect regulation predict other tobacco product use among young adult non-daily smokers?

    Science.gov (United States)

    Brikmanis, Kristin; Petersen, Angela; Doran, Neal

    2017-12-01

    Understanding factors that influence non-cigarette tobacco use is important given these products' prevalence and health risks. The goal of this study was to test the hypothesis that personality traits related to affect regulation would be associated with greater frequency of other tobacco product (OTP) use in a sample of young adult non-daily smokers. Participants (n=518, 51% male) aged 18-24 were non-daily cigarette smokers recruited from the community for a longitudinal study of tobacco use. Personality characteristics (impulsivity, anhedonia, and negative affectivity) were measured at baseline, and participants reported recent tobacco use at baseline and 3, 6, and 9months later. Assessments were conducted online or via mobile phone. Across the 4 assessments, 33-52% of participants reported recent OTP use, with frequency of use decreasing over time. Longitudinal negative binomial regression models indicated that greater sensation seeking and lack of premeditation were associated with more frequent OTP use (psnon-daily cigarette smokers with greater propensity for immediately rewarding behaviors may use OTPs more frequently. Young, non-daily cigarette smokers with high levels of sensation seeking and/or lack of premeditation may be at increased risk for harms related to OTP use and may benefit from prevention and cessation strategies that specifically address affect. Copyright © 2017 Elsevier Ltd. All rights reserved.

  11. A strategy for addressing environmental regulations in the 1990s

    International Nuclear Information System (INIS)

    Mason, P.F.

    1990-01-01

    In 1988, an assessment was made concerning environmental regulatory trends and the electric power industry and an eight point environmental permitting strategy and approach was outlined in 1989 to handle the environmental approvals for new power plants in the 1990s. The main features of the suggested strategy included: (1) development of a comprehensive and coordinated approach to environmental permitting, (2) inclusion of all levels of government and appropriate jurisdictions, (3) disclosure of considerably more information than previously required, (4) maintenance of records to allow traceability of issues, technical data, and environmental licensing positions, (5) development of legal and technical reviews and develop positions on a wider range of environmental issues, (6) encourage the development of both a global as well as a project-specific perspective, (7) review of existing plants and projects against contemporary environmental trends and patterns to assure continued compliance, and (8) prepare to entertain more project or facility reviews, audits, inspections and independent reviews. Since then this strategy and approach has been tested on several power and non-power projects and has proven to be a viable and constructive approach to the problem of environmental regulation. This paper summarizes the main features of this strategy and reviews the results of its application to these various projects and reviews its applicability to non-utility power projects

  12. Food can lift mood by affecting mood-regulating neurocircuits via a serotonergic mechanism

    NARCIS (Netherlands)

    Kroes, Marijn C. W.; van Wingen, Guido A.; Wittwer, Jonas; Mohajeri, M. Hasan; Kloek, Joris; Fernández, Guillén

    2014-01-01

    It is commonly assumed that food can affect mood. One prevalent notion is that food containing tryptophan increases serotonin levels in the brain and alters neural processing in mood-regulating neurocircuits. However, hyptophan competes with other long-neutral-amino-acids (LNAA) for transport across

  13. Shiga Toxin in Enterohemorrhagic E.coli: regulation and novel antivirulence strategies

    Directory of Open Access Journals (Sweden)

    Vanessa eSperandio

    2012-06-01

    Full Text Available Enterohemorrhagic Escherichia coli O157:H7 infects about 73,000 people annually in the USA and is a major cause of outbreaks of bloody diarrhea worldwide, and. In 5 to 7% of the cases, the person infected develops the potentially fatal sequelae hemolytic uremic syndrome (HUS, characterized by acute kidney failure. A hallmark of EHEC pathogenesis and cause of HUS is the production of Shiga toxin (Stx. Stx was first described by Kiyoshi Shiga in Shigella dysenterae serotype I and later discovered in EHEC, and it has been linked to HUS since 1983. Many factors regulate the production of Stx, including temperature, growth phase, antibiotics, reactive oxygen species and quorum sensing. Currently, there is no effective treatment or prophylaxis for HUS. Since the use of antibiotics is not advised to treat EHEC infections because it triggers Stx production, alternative antibacterial strategies need to be developed. Quorum sensing inhibitors represent a novel class of antibacterial compounds, which have the advantage of not interfering on bacterial growth, thereby without selective pressure that can lead to appearance of resistant strains. In this review, we discuss factors that regulate Stx production in EHEC as well as novel strategies to fight Stx and minimize development to HUS in EHEC-infected patients.

  14. Work Environment Characteristics and Teacher Well-Being: The Mediation of Emotion Regulation Strategies

    Directory of Open Access Journals (Sweden)

    Hongbiao Yin

    2016-09-01

    Full Text Available Based on an adjusted Job Demands-Resources (JD-R model that considers the mediation of personal resources, this study examined the relationships between two characteristics of teachers’ work environment (i.e., emotional job demands and trust in colleagues and two indicators of teachers’ well-being (i.e., teaching satisfaction and emotional exhaustion. In particular, the study focused on how emotion regulation strategies (i.e., reappraisal and suppression mediate these relationships. Data collected from a questionnaire survey of 1115 primary school teachers in Hong Kong was analyzed to test the hypothesized relationships. The results of structural equation modeling indicated that: (1 the emotional job demands of teaching were detrimental to teacher well-being, whereas trust in colleagues was beneficial; (2 both emotion regulation strategies mediated the relationships between both emotional job demands and trust in colleagues and teacher well-being; and (3 teachers who tend to use more reappraisal may be psychologically healthier than those tend to adopt more suppression. These findings support the applicability of the JD-R model to school settings and highlight the role of teachers’ emotion regulation in teachers’ well-being. Implications for the improvement of school environments and teachers’ well-being are identified.

  15. Exploring Differences between Self-Regulated Learning Strategies of High and Low Achievers in Open Distance Learning

    Science.gov (United States)

    Geduld, Bernadette

    2016-01-01

    Open distance students differ in their preparedness for higher education studies. Students who are less self-regulated risk failure and drop out in the challenging milieu of open distance learning. In this study, the differences between the application of self-regulated learning strategies by low and high achievers were explored. A multi-method…

  16. Implicit emotion regulation affects outcome evaluation.

    Science.gov (United States)

    Yang, Qiwei; Tang, Ping; Gu, Ruolei; Luo, Wenbo; Luo, Yue-jia

    2015-06-01

    Efficient implicit emotion regulation processes, which run without awareness, are important for human well-being. In this study, to investigate the influence of implicit emotion regulation on psychological and electrophysiological responses to gains and losses, participants were required to select between two Chinese four-character idioms to match the meaning of the third one before they performed a monetary gambling task. According to whether their meanings were related to emotion regulation, the idioms fell into two categories. Event-related potentials and self-rating emotional experiences to outcome feedback were recorded during the task. Priming emotion regulation reduced subjective emotional experience to both gains and losses and the amplitudes of the feedback-related negativity, while the P3 component was not influenced. According to these results, we suggest that the application of implicit emotion regulation effectively modulated the subjective emotional experience and the motivational salience of current outcomes without the cost of cognitive resources. This study implicates the potential significance of implicit emotion regulation in decision-making processes. © The Author (2014). Published by Oxford University Press. For Permissions, please email: journals.permissions@oup.com.

  17. The Relationship between Student Self-Regulation Strategies and Increased Student Achievement: A Study on How the Explicit Integration of Self-Regulation Strategies Impacts Student Reading Achievement in the Elementary Classroom

    Science.gov (United States)

    Egan, Patti A.

    2017-01-01

    Student ownership in learning is a topic that has become quite prevalent in recent years. While emphasis has grown on the importance of active student involvement in learning, integration of student self-regulation strategies is often absent in elementary classrooms. A paradigm shift that encourages active involvement of students in the learning…

  18. Impact of physical maltreatment on the regulation of negative affect and aggression.

    Science.gov (United States)

    Shackman, Jessica E; Pollak, Seth D

    2014-11-01

    Physically maltreated children are at risk for developing externalizing behavioral problems characterized by reactive aggression. The current experiment tested the relationships between individual differences in a neural index of social information processing, histories of child maltreatment, child negative affect, and aggressive behavior. Fifty boys (17 maltreated) performed an emotion recognition task while the P3b component of the event-related potential was recorded to index attention allocation to angry faces. Children then participated in a peer-directed aggression task. Negative affect was measured by recording facial electromyography, and aggression was indexed by the feedback that children provided to a putative peer. Physically maltreated children exhibited greater negative affect and more aggressive behavior, compared to nonmaltreated children, and this relationship was mediated by children's allocation of attention to angry faces. These data suggest that physical maltreatment leads to inappropriate regulation of both negative affect and aggression, which likely place maltreated children at increased risk for the development and maintenance of externalizing behavior disorders.

  19. Codon usage regulates protein structure and function by affecting translation elongation speed in Drosophila cells.

    Science.gov (United States)

    Zhao, Fangzhou; Yu, Chien-Hung; Liu, Yi

    2017-08-21

    Codon usage biases are found in all eukaryotic and prokaryotic genomes and have been proposed to regulate different aspects of translation process. Codon optimality has been shown to regulate translation elongation speed in fungal systems, but its effect on translation elongation speed in animal systems is not clear. In this study, we used a Drosophila cell-free translation system to directly compare the velocity of mRNA translation elongation. Our results demonstrate that optimal synonymous codons speed up translation elongation while non-optimal codons slow down translation. In addition, codon usage regulates ribosome movement and stalling on mRNA during translation. Finally, we show that codon usage affects protein structure and function in vitro and in Drosophila cells. Together, these results suggest that the effect of codon usage on translation elongation speed is a conserved mechanism from fungi to animals that can affect protein folding in eukaryotic organisms. © The Author(s) 2017. Published by Oxford University Press on behalf of Nucleic Acids Research.

  20. Motivational and Affective Determinants of Self-Regulatory Strategy Use in Elementary School Mathematics

    Science.gov (United States)

    Chatzistamatiou, Mariza; Dermitzaki, Irini; Efklides, Anastasia; Leondari, Angeliki

    2015-01-01

    The aim of the study was to investigate the relationships between elementary students' reported use of self-regulatory strategies in mathematics and their motivational and affective determinants. Participants of the study were 344 fifth- and sixth-grade Greek students. Students were asked to complete self-reported measures regarding the strategies…

  1. Self-Regulated Assignment Attack Strategy: Evaluating the Effects of a Classroom-Level Intervention on Student Management of Curricular Activities in a Resource Context

    Science.gov (United States)

    Ness, Bryan M.; Sohlberg, McKay Moore

    2013-01-01

    The purpose of this study was to evaluate the impact of a classroom-based strategy instruction package grounded in self-regulated learning. The Self-Regulated Assignment Attack Strategy (SAAS) targeted self-regulation of assignment management and related academic-behavioral variables for 6th grade students in resource support classrooms. SAAS was…

  2. Interpersonal dysfunction and affect-regulation difficulties in disordered eating among men and women.

    Science.gov (United States)

    Ambwani, Suman; Slane, Jennifer D; Thomas, Katherine M; Hopwood, Christopher J; Grilo, Carlos M

    2014-12-01

    Although several studies suggest that negative affect and interpersonal problems serve as important contributors for eating-related problems, much of this research has been conducted among women and less is known about their roles in precipitating and maintaining eating problems among men. Previous studies with undergraduate men suggest that difficulties in emotion regulation are associated with disordered eating even after controlling for differences in body mass index (BMI) and negative affect. The present study sought to replicate these findings and extend them to assess any unique variance explained by problems in interpersonal functioning among both men and women. Participants were men (n=213) and women (n=521) undergraduates at a large Midwestern university who completed a demographic information form, the Eating Disorder Examination-Questionnaire (EDE-Q), the Difficulties in Emotion Regulation Scale (DERS), the Positive and Negative Affect Schedule, and the Inventory of Interpersonal Problems-Short Circumplex Form (IIP-SC). A series of hierarchical regression analyses indicated that DERS and IIP-SC significantly predicted EDE-Q global scores after controlling for variability in BMI and negative affect and that the results were similar for men and women. Our findings offer preliminary support for models that highlight emotional vulnerability and interpersonal problems for disordered eating for young adult men. Future research extending these findings among treatment-seeking samples and employing multi-method assessment would serve to further clarify the tenability of these theoretical models for both men and women. Copyright © 2014 Elsevier Ltd. All rights reserved.

  3. Current advances and strategies towards fully automated sample preparation for regulated LC-MS/MS bioanalysis.

    Science.gov (United States)

    Zheng, Naiyu; Jiang, Hao; Zeng, Jianing

    2014-09-01

    Robotic liquid handlers (RLHs) have been widely used in automated sample preparation for liquid chromatography-tandem mass spectrometry (LC-MS/MS) bioanalysis. Automated sample preparation for regulated bioanalysis offers significantly higher assay efficiency, better data quality and potential bioanalytical cost-savings. For RLHs that are used for regulated bioanalysis, there are additional requirements, including 21 CFR Part 11 compliance, software validation, system qualification, calibration verification and proper maintenance. This article reviews recent advances in automated sample preparation for regulated bioanalysis in the last 5 years. Specifically, it covers the following aspects: regulated bioanalysis requirements, recent advances in automation hardware and software development, sample extraction workflow simplification, strategies towards fully automated sample extraction, and best practices in automated sample preparation for regulated bioanalysis.

  4. Relationships between the quality of blended learning experience, self-regulated learning, and academic achievement of medical students: a path analysis.

    Science.gov (United States)

    Kassab, Salah Eldin; Al-Shafei, Ahmad I; Salem, Abdel Halim; Otoom, Sameer

    2015-01-01

    This study examined the relationships between the different aspects of students' course experience, self-regulated learning, and academic achievement of medical students in a blended learning curriculum. Perceptions of medical students (n=171) from the Royal College of Surgeons in Ireland, Medical University of Bahrain (RCSI Bahrain), on the blended learning experience were measured using the Student Course Experience Questionnaire (SCEQ), with an added e-Learning scale. In addition, self-regulated learning was measured using the Motivated Strategies for Learning Questionnaire (MSLQ). Academic achievement was measured by the scores of the students at the end of the course. A path analysis was created to test the relationships between the different study variables. Path analysis indicated that the perceived quality of the face-to-face component of the blended experience directly affected the motivation of students. The SCEQ scale "quality of teaching" directly affected two aspects of motivation: control of learning and intrinsic goal orientation. Furthermore, appropriate course workload directly affected the self-efficacy of students. Moreover, the e-Learning scale directly affected students' peer learning and critical thinking but indirectly affected metacognitive regulation. The resource management regulation strategies, time and study environment, and effort regulation directly affected students' examination scores (17% of the variance explained). However, there were no significant direct relationships between the SCEQ scales and cognitive learning strategies or examination scores. The results of this study will have important implications for designing blended learning courses in medical schools.

  5. Assessment of medical students’ learning and study strategies in self-regulated learning

    Directory of Open Access Journals (Sweden)

    ZAHRA JOUHARI

    2016-04-01

    Full Text Available Introduction: Research on medical students shows that adopting self-regulation of effort, time, and study strategies can positively influence academic achievement. The purpose of the current study was to assess learning and study strategies in medical students. Methods: This cross-sectional study was carried out in 2014-2015 at Isfahan University of Medical Sciences. The sample size was determined 360 students based on the results of a pilot study on 30 members of the study population. Medical students in the first to fourth year of their studies were selected through simple sampling randomly. A valid and reliable Persian translation of Learning and Study Strategies Inventory (LASSI questionnaire was completed by the students. It measures three latent factors of selfregulated learning: Skill, Will, and Self-Regulation. It consists of 80 questions in ten different scales (each scale including eight questions and a variable score of 8-40. Data were analyzed using t-test, correlation analysis, and ANOVA. Results: Considering the ten LASSI scales, the highest mean score belonged to test strategies (28.67±4.44, and the lowest mean to self-testing (21.91±4.91. The results showed significant statistical differences between male and female students in selecting the main idea, attitude, and self-testing. ANOVA and post hoc Tukey tests showed a significant difference between the mean scores of different areas of LASSI among students with different grade point average (GPA in the university. In all areas except the study aids, the mean scores of students with GPA higher than 17.5 were significantly higher than those of students with GPA lower than 14.5. Conclusion: The results showed that students need help and consultation in most areas of learning and study strategies. Using 10 areas of LASSI can determine the strengths and weaknesses of students in various areas. Knowing their own limitations, students will be able to improve their study habits. Hence

  6. Emotion regulation and risk taking: predicting risky choice in deliberative decision making.

    Science.gov (United States)

    Panno, Angelo; Lauriola, Marco; Figner, Bernd

    2013-01-01

    Only very recently has research demonstrated that experimentally induced emotion regulation strategies (cognitive reappraisal and expressive suppression) affect risky choice (e.g., Heilman et al., 2010). However, it is unknown whether this effect also operates via habitual use of emotion regulation strategies in risky choice involving deliberative decision making. We investigated the role of habitual use of emotion regulation strategies in risky choice using the "cold" deliberative version of the Columbia Card Task (CCT; Figner et al., 2009). Fifty-three participants completed the Emotion Regulation Questionnaire (ERQ; Gross & John, 2003) and--one month later--the CCT and the PANAS. Greater habitual cognitive reappraisal use was related to increased risk taking, accompanied by decreased sensitivity to changes in probability and loss amount. Greater habitual expressive suppression use was related to decreased risk taking. The results show that habitual use of reappraisal and suppression strategies predict risk taking when decisions involve predominantly cognitive-deliberative processes.

  7. The effect of emotion regulation strategies on anger.

    Science.gov (United States)

    Szasz, Paul Lucian; Szentagotai, Aurora; Hofmann, Stefan G

    2011-02-01

    This study examined the effects of different emotion regulation strategies on the experience and expression of anger. Participants consisted of undergraduate students who endorsed at least a moderate level of state anger. As part of a laboratory experiment, they were instructed to reappraise (n = 24), suppress (n = 24), or accept (n = 25) their anger during a frustrating task. Reappraisal was more effective at reducing anger than attempts to suppress or accept it. Furthermore, participants in the reappraisal condition persisted significantly longer with the frustrating task than those who were instructed to suppress or accept their negative feelings. These findings suggest that reappraisal techniques are more effective than acceptance and suppression techniques for modulating the experience and expression of anger. Copyright © 2010 Elsevier Ltd. All rights reserved.

  8. Reappraising social emotions: the role of inferior frontal gyrus, temporo-parietal junction and insula in interpersonal emotion regulation

    Directory of Open Access Journals (Sweden)

    Alessandro eGrecucci

    2013-09-01

    Full Text Available Previous studies have reported the effect of emotion regulation strategies on both individual and social decision making, however the effect of regulation on socially driven emotions independent of decisions is still unclear. In the present study, we investigated the neural effects of using reappraisal to both up- and down-regulate socially driven emotions. Participants played the Dictator Game in the role of recipient while undergoing fMRI, and concurrently applied the strategies of either up-regulation (reappraising the proposer’s intentions as more negative, down-regulation (reappraising the proposer’s intentions as less negative, as well as a baseline ‘look’ condition. Results showed that regions responding to the implementation of reappraisal (effect of strategy, that is, regulating regions were the inferior and middle frontal gyrus, temporo parietal junction and insula bilaterally. Importantly, the middle frontal gyrus activation correlated with the frequency of regulatory strategies in daily life, with the insula activation correlating with the perceived ability to reappraise the emotions elicited by the social situation. Regions regulated by reappraisal (effect of regulation, that is, regulated regions were the striatum, the posterior cingulate and the insula, showing increased activation for the up-regulation and reduced activation for down-regulation, both compared to the baseline condition. When analyzing the separate effects of partners’ behavior, selfish behavior produced an activation of the insula, not observed when subjects were treated altruistically. Here we show for the first time that interpersonal emotion regulation strategies can strongly affect neural responses when experiencing socially driven emotions. Clinical implications of these findings are also discussed to understand how the way we interpret others’ intentions may affect the way we emotionally react.

  9. Discrete Emotion Regulation Strategy Repertoires and Parasympathetic Physiology Characterize Psychopathology Symptoms in Childhood

    Science.gov (United States)

    Quiñones-Camacho, Laura E.; Davis, Elizabeth L.

    2018-01-01

    Certain psychopathologies are often linked to dysregulation of specific emotions (e.g., anxiety is associated with dysregulation of fear), but few studies have examined how regulatory repertoires for specific emotions (e.g., the strategies a person uses to regulate fear) relate to psychopathology, and fewer still have examined this in childhood. A…

  10. The Effect of Reflective Science Journal Writing on Students' Self-Regulated Learning Strategies

    Science.gov (United States)

    Al-Rawahi, Nawar M.; Al-Balushi, Sulaiman M.

    2015-01-01

    The current study investigates the effectiveness of grade-ten students' reflective science journal writing on their self-regulated learning strategies. We used a pre-post control group quasi-experimental design. The sample consisted of 62 tenth-grade students (15 years old) in Oman, comprising 32 students in the experimental group and 30 students…

  11. A VR-Based Serious Game for Studying Emotional Regulation in Adolescents

    OpenAIRE

    Rodriguez Ortega, Alejandro; Rey, Beatriz; Vara, Mª Dolores; Wrzesien, Maja; Alcañiz Raya, Mariano Luis; Baños, Rosa María; Pérez Lopez, David Clemente

    2015-01-01

    [EN] We all use more or less adapted strategies to confront adverse emotional situations in our lives without being psychologically affected. Emotional Regulation (ER) strategies that we use determine the way in which we feel, express and behave. Moreover, ER strategies are particularly important in adolescents, a population in the age when the deficits of ER strategies can be linked to the appearance of numerous mental health disorders such as depression or anxiety, or disruptive behaviors. ...

  12. The Utilization Of Resources And Regulation Along With Companys Strategies In Managing Oil And Natural Gas Industry In Indonesia

    Directory of Open Access Journals (Sweden)

    Sigit Rahardjo

    2015-08-01

    Full Text Available Oil and gas production in Indonesia has been declined since 1995 up to now the effort to increase the production has been done but it does not result yet. In contrast day by day the investment is getting increased and huge on the other hands it becomes a problem and a challenge for Indonesia to meet oil needs as raw material for refined fuel oil either for transportation or industries. Day by day the needs of refined fuel oil is getting increased and huge as it is correlated to the increasing of the number of motorcycles either two-wheeled or four-wheeled as well as the increasing of oil and gas or non-oil and gas industries. Oil and natural industry Resource Base has specific characteristics those are internal factor that uses resource such as high technology huge investment cost as well as competent human resources. Besides the external factor those are good regulations either in the central and regional levels as well as the sector which is very important toward the production performance and the of company managements strategies to manage this industry. This paper attempts to figure out the impact of internal factor in the form of resources and external factor in the form of regulation as well as the effect of production performance toward petroleum companies of upstream sectors in Indonesia and managements role especially petroleum industrialists in managing the company. The wane of oil production and the increasing of refined fuel oil need in Indonesia as well as the increasing of oil production cost then it will affect the industrialists strategies in managing the companies. The resources consist of human resource oil reserve as well as petroleum technologies. While regulation consists of law central and regional government regulations and rules in oil and gas sector. Whereas the companys strategies are explained by production volume and selling volume of oil. Companys performance which sets to work in upstream sector is influenced by

  13. Reappraising social emotions: the role of inferior frontal gyrus, temporo-parietal junction and insula in interpersonal emotion regulation.

    Science.gov (United States)

    Grecucci, Alessandro; Giorgetta, Cinzia; Bonini, Nicolao; Sanfey, Alan G

    2013-01-01

    Previous studies have reported the effect of emotion regulation (ER) strategies on both individual and social decision-making, however, the effect of regulation on socially driven emotions independent of decisions is still unclear. In the present study, we investigated the neural effects of using reappraisal to both up- and down-regulate socially driven emotions. Participants played the Dictator Game (DG) in the role of recipient while undergoing fMRI, and concurrently applied the strategies of either up-regulation (reappraising the proposer's intentions as more negative), down-regulation (reappraising the proposer's intentions as less negative), as well as a baseline "look" condition. Results showed that regions responding to the implementation of reappraisal (effect of strategy, that is, "regulating regions") were the inferior and middle frontal gyrus, temporo parietal junction and insula bilaterally. Importantly, the middle frontal gyrus activation correlated with the frequency of regulatory strategies in daily life, with the insula activation correlating with the perceived ability to reappraise the emotions elicited by the social situation. Regions regulated by reappraisal (effect of regulation, that is, "regulated regions") were the striatum, the posterior cingulate and the insula, showing increased activation for the up-regulation and reduced activation for down-regulation, both compared to the baseline condition. When analyzing the separate effects of partners' behavior, selfish behavior produced an activation of the insula, not observed when subjects were treated altruistically. Here we show for the first time that interpersonal ER strategies can strongly affect neural responses when experiencing socially driven emotions. Clinical implications of these findings are also discussed to understand how the way we interpret others' intentions may affect the way we emotionally react.

  14. Reappraising social emotions: the role of inferior frontal gyrus, temporo-parietal junction and insula in interpersonal emotion regulation

    Science.gov (United States)

    Grecucci, Alessandro; Giorgetta, Cinzia; Bonini, Nicolao; Sanfey, Alan G.

    2013-01-01

    Previous studies have reported the effect of emotion regulation (ER) strategies on both individual and social decision-making, however, the effect of regulation on socially driven emotions independent of decisions is still unclear. In the present study, we investigated the neural effects of using reappraisal to both up- and down-regulate socially driven emotions. Participants played the Dictator Game (DG) in the role of recipient while undergoing fMRI, and concurrently applied the strategies of either up-regulation (reappraising the proposer's intentions as more negative), down-regulation (reappraising the proposer's intentions as less negative), as well as a baseline “look” condition. Results showed that regions responding to the implementation of reappraisal (effect of strategy, that is, “regulating regions”) were the inferior and middle frontal gyrus, temporo parietal junction and insula bilaterally. Importantly, the middle frontal gyrus activation correlated with the frequency of regulatory strategies in daily life, with the insula activation correlating with the perceived ability to reappraise the emotions elicited by the social situation. Regions regulated by reappraisal (effect of regulation, that is, “regulated regions”) were the striatum, the posterior cingulate and the insula, showing increased activation for the up-regulation and reduced activation for down-regulation, both compared to the baseline condition. When analyzing the separate effects of partners' behavior, selfish behavior produced an activation of the insula, not observed when subjects were treated altruistically. Here we show for the first time that interpersonal ER strategies can strongly affect neural responses when experiencing socially driven emotions. Clinical implications of these findings are also discussed to understand how the way we interpret others' intentions may affect the way we emotionally react. PMID:24027512

  15. Educators' emotion regulation strategies and their physiological indicators of chronic stress over 1 year.

    Science.gov (United States)

    Katz, Deirdre A; Harris, Alexis; Abenavoli, Rachel; Greenberg, Mark T; Jennings, Patricia A

    2018-04-01

    Studies show teaching is a highly stressful profession and that chronic work stress is associated with adverse health outcomes. This study analysed physiological markers of stress and self-reported emotion regulation strategies in a group of middle school teachers over 1 year. Chronic physiological stress was assessed with diurnal cortisol measures at three time points over 1 year (fall, spring, fall). The aim of this longitudinal study was to investigate the changes in educators' physiological level of stress. Results indicate that compared to those in the fall, cortisol awakening responses were blunted in the spring. Further, this effect was ameliorated by the summer break. Additionally, self-reported use of the emotion regulation strategy reappraisal buffered the observed blunting that occurred in the spring. Copyright © 2017 John Wiley & Sons, Ltd.

  16. New strategies in the assessment of psychological factors affecting medical conditions.

    Science.gov (United States)

    Sirri, Laura; Fabbri, Stefania; Fava, Giovanni A; Sonino, Nicoletta

    2007-12-01

    In this article, we examine research that may lead to a better assessment of psychological factors affecting medical conditions. We performed a review of the psychosomatic literature using both Medline and manual searches. We selected papers that were judged to be relevant to new strategies of assessment, with particular reference to the use of the Diagnostic Criteria for Psychosomatic Research. We assessed 8 areas concerned with the assessment of psychological factors in the setting of medical disease: hypochondriasis, disease phobia, persistent somatization, conversion symptoms, illness denial, demoralization, irritable mood, and Type A behavior. A new subclassification of the Diagnostic and Statistical Manual of Mental Disorders (5th ed. [DSM-V]; not yet published) category of psychological factors affecting physical conditions appears to be feasible and may provide the clinician with better tools for identifying psychological distress.

  17. Exploring Effectiveness and Moderators of Language Learning Strategy Instruction on Second Language and Self-Regulated Learning Outcomes

    Science.gov (United States)

    Ardasheva, Yuliya; Wang, Zhe; Adesope, Olusola O.; Valentine, Jeffrey C.

    2017-01-01

    This meta-analysis synthesized recent research on strategy instruction (SI) effectiveness to estimate SI effects and their moderators for two domains: second/foreign language and self-regulated learning. A total of 37 studies (47 independent samples) for language domain and 16 studies (17 independent samples) for self-regulated learning domain…

  18. Self-Regulated Learning Strategies of Engineering College Students While Learning Electric Circuit Concepts with Enhanced Guided Notes

    Science.gov (United States)

    Lawanto, Oenardi; Santoso, Harry

    2013-01-01

    The current study evaluated engineering college students' self-regulated learning (SRL) strategies while learning electric circuit concepts using enhanced guided notes (EGN). Our goal was to describe how students exercise SRL strategies and how their grade performance changes after using EGN. Two research questions guided the study: (1) To what…

  19. Self-Regulated Learning Strategies Applied to Undergraduate, Graduate and Specialization Students from Civil Engineering

    Directory of Open Access Journals (Sweden)

    Jose Carlos Redaelli

    2013-03-01

    Full Text Available The current demand for civil engineering work requires new skills and knowledge and calls for new and effective learning methods. This paper shows self-regulated learning strategies applied to undergraduate, graduate and specialization students from Civil Engineering in a Brazilian University. A Scale of Evaluation of Learning Strategies was administered with a view to identifying students´ cognitive, metacognitive and dysfunctional learning strategies.

  20. MATERNAL TRAUMA AFFECTS PRENATAL MENTAL HEALTH AND INFANT STRESS REGULATION AMONG PALESTINIAN DYADS.

    Science.gov (United States)

    Isosävi, Sanna; Diab, Safwat Y; Kangaslampi, Samuli; Qouta, Samir; Kankaanpää, Saija; Puura, Kaija; Punamäki, Raija-Leena

    2017-09-01

    We examined how diverse and cumulated traumatic experiences predicted maternal prenatal mental health and infant stress regulation in war conditions and whether maternal mental health mediated the association between trauma and infant stress regulation. Participants were 511 Palestinian mothers from the Gaza Strip who reported exposure to current war trauma (WT), past childhood emotional (CEA) and physical abuse, socioeconomic status (SES), prenatal mental health problems (posttraumatic stress disorder and depression symptoms), and perceived stress during their secondtrimester of pregnancy as well as infant stress regulation at 4 months. While all trauma types were associated with high levels of prenatal symptoms, CEA had the most wide-ranging effects and was uniquely associated with depression symptoms. Concerning infant stress regulation, mothers' CEA predicted negative affectivity, but only among mothers with low WT. Against hypothesis, the effects of maternal trauma on infant stress regulation were not mediated by mental health symptoms. Mothers' higher SES was associated with better infant stress regulation whereas infant prematurity and male sex predisposed for difficulties. Our findings suggest that maternal childhood abuse, especially CEA, should be a central treatment target among war-exposed families. Cumulated psychosocial stressors might increase the risk for transgenerational problems. © 2017 Michigan Association for Infant Mental Health.

  1. The relationships between HIV stigma, emotional status, and emotional regulation among HIV-affected children in rural China.

    Science.gov (United States)

    Wei, Wei; Li, Xiaoming; Harrison, Sayward; Zhao, Junfeng; Zhao, Guoxiang

    2016-03-01

    Children affected by HIV/AIDS have unique psychosocial needs that often go unaddressed in traditional treatment approaches. They are more likely than unaffected peers to encounter stigma, including overt discriminatory behaviors, as well as stereotyped attitudes. In addition, HIV-affected children are at risk for experiencing negative affect, including sadness and depression. Previous studies have identified a link between HIV stigma and the subsequent emotional status of children affected by HIV/AIDS. However, limited data are available regarding protective psychological factors that can mitigate the effects of HIV stigma and thus promote resiliency for this vulnerable population. Utilizing data from 790 children aged 6-17 years affected by parental HIV in rural central China this study aims to examine the association between HIV stigma, including both enacted and perceived stigma, and emotional status among HIV-affected children, as well as to evaluate the mediating effects of emotional regulation on the relationship between HIV stigma and emotional status. In addition, the moderating role of age is tested. Multiple regression was conducted to test the mediation model. We found that the experience of HIV stigma had a direct positive effect on negative emotions among children affected by HIV. Emotional regulation offers a level of protection, as it mediated the impact of HIV stigma on negative emotions. Moreover, age was found to moderate the relationship between perceived stigma and negative emotions. A significant interaction between perceived stigma and age suggested that negative emotions increase with age among those who perceived a higher level of stigmatization. Results suggest that children affected by HIV may benefit from interventions designed to enhance their capacity to regulate emotions and that health professionals should be aware of the link between stigma and negative emotion in childhood and adolescence and use the knowledge to inform their

  2. Effects of different lower-limb sensory stimulation strategies on postural regulation-A systematic review and meta-analysis.

    Directory of Open Access Journals (Sweden)

    Mei Teng Woo

    Full Text Available Systematic reviews of balance control have tended to only focus on the effects of single lower-limb stimulation strategies, and a current limitation is the lack of comparison between different relevant stimulation strategies. The aim of this systematic review and meta-analysis was to examine evidence of effects of different lower-limb sensory stimulation strategies on postural regulation and stability. Moderate- to high- pooled effect sizes (Unbiased (Hedges' g standardized mean differences (SMD = 0.31-0.66 were observed with the addition of noise in a Stochastic Resonance Stimulation Strategy (SRSS, in three populations (i.e., healthy young adults, older adults, and individuals with lower-limb injuries, and under different task constraints (i.e., unipedal, bipedal, and eyes open. A Textured Material Stimulation Strategy (TMSS enhanced postural control in the most challenging condition-eyes-closed on a stable surface (SMD = 0.61, and in older adults (SMD = 0.30. The Wearable Garments Stimulation Strategy (WGSS showed no or adverse effects (SMD = -0.68-0.05 under all task constraints and in all populations, except in individuals with lower-limb injuries (SMD = 0.20. Results of our systematic review and meta-analysis revealed that future research could consider combining two or more stimulation strategies in intervention treatments for postural regulation and balance problems, depending on individual needs.

  3. Effects of different lower-limb sensory stimulation strategies on postural regulation-A systematic review and meta-analysis.

    Science.gov (United States)

    Woo, Mei Teng; Davids, Keith; Liukkonen, Jarmo; Orth, Dominic; Chow, Jia Yi; Jaakkola, Timo

    2017-01-01

    Systematic reviews of balance control have tended to only focus on the effects of single lower-limb stimulation strategies, and a current limitation is the lack of comparison between different relevant stimulation strategies. The aim of this systematic review and meta-analysis was to examine evidence of effects of different lower-limb sensory stimulation strategies on postural regulation and stability. Moderate- to high- pooled effect sizes (Unbiased (Hedges' g) standardized mean differences (SMD) = 0.31-0.66) were observed with the addition of noise in a Stochastic Resonance Stimulation Strategy (SRSS), in three populations (i.e., healthy young adults, older adults, and individuals with lower-limb injuries), and under different task constraints (i.e., unipedal, bipedal, and eyes open). A Textured Material Stimulation Strategy (TMSS) enhanced postural control in the most challenging condition-eyes-closed on a stable surface (SMD = 0.61), and in older adults (SMD = 0.30). The Wearable Garments Stimulation Strategy (WGSS) showed no or adverse effects (SMD = -0.68-0.05) under all task constraints and in all populations, except in individuals with lower-limb injuries (SMD = 0.20). Results of our systematic review and meta-analysis revealed that future research could consider combining two or more stimulation strategies in intervention treatments for postural regulation and balance problems, depending on individual needs.

  4. Strategies of diversification in regulated energy markets: the natural gas and electric power industries in Mexico

    Energy Technology Data Exchange (ETDEWEB)

    Bazan Gonzalez, Gerado; Elizalde Baltierra, Alberto; Eibenschutz Hartman, Juan

    2007-07-01

    The aim of this work is to show a structured and systematic approach to analyze the strategies of diversification undertaken by the State-owned companies Petroleos Mexicanos and Comision Federal de Electricidad, during the period 1938-2006, in the Mexican energy market that has been strongly dominated by the State control. Furthermore, we explore the future of these strategies by using a Strengthens, Weaknesses, Opportunities and Threats (SWOT) matrix. This analyze also include changes in regulation that should happen in order to consolidated the proposed strategies. (auth)

  5. The Effectiveness of the Unified Protocol on Emotional Dysregulation and Cognitive Emotion Regulation Strategies in Patients with Psychosomatic Disorders

    Directory of Open Access Journals (Sweden)

    Mina Mazaheri

    2014-01-01

    Full Text Available Background: The unified treatment approach (UP is an emotion-focused cognitive-behavioral therapy in which the main object of treatment is emotional processes. The aim of the present research was to examine the effectiveness of The Unified Protocol (UP on emotional dysregulation and cognitive emotion regulation strategies in patients with psychosomatic disorders. Methods: Emotion-focused cognitive behavioral therapy (ECBT, a unified treatment, with 12 weekly group sessions of 2 hours, was presented to 14 patients with psychosomatic complaints at the Subspecialty Center of Psychiatry in Isfahan in 2013. Pre- and post-intervention assessments were done by means of the self-report tests of Difficulties in Emotion Regulation Scale (DERS and Cognitive Emotion Regulation Questionnaire (CERQ. Results: Significant reductions in post-test scores of total emotional dysregulation (P < 0.01 as well as the factors of non-acceptance (P < 0.05 and strategy (P < 0.01 were seen, while the other factors (goal, impulse, awareness, and clarity did not change. Moreover, a significant reduction was observed in the catastrophizing strategy score (P < 0.05, in comparison with other cognitive strategies. Conclusion: This pilot study including 14 patients with psychosomatic disorders indicates that the Unified treatment approach is an effective treatment in improvement of emotional dysregulation and in reduction of utilizing maladaptive cognitive strategies.

  6. Effects of different lower-limb sensory stimulation strategies on postural regulation?A systematic review and meta-analysis

    OpenAIRE

    Woo, Mei Teng; Davids, Keith; Liukkonen, Jarmo; Orth, Dominic; Chow, Jia Yi; Jaakkola, Timo

    2017-01-01

    Systematic reviews of balance control have tended to only focus on the effects of single lower-limb stimulation strategies, and a current limitation is the lack of comparison between different relevant stimulation strategies. The aim of this systematic review and meta-analysis was to examine evidence of effects of different lower-limb sensory stimulation strategies on postural regulation and stability. Moderate- to high- pooled effect sizes (Unbiased (Hedges’ g) standardized mean differences ...

  7. Maternal stress and diet may influence affective behavior and stress-response in offspring via epigenetic regulation of central peptidergic function.

    Science.gov (United States)

    Thorsell, Annika; Nätt, Daniel

    2016-08-01

    It has been shown that maternal stress and malnutrition, or experience of other adverse events, during the perinatal period may alter susceptibility in the adult offspring in a time-of-exposure dependent manner. The mechanism underlying this may be epigenetic in nature. Here, we summarize some recent findings on the effects on gene-regulation following maternal malnutrition, focusing on epigenetic regulation of peptidergic activity. Numerous neuropeptides within the central nervous system are crucial components in regulation of homeostatic energy-balance, as well as affective health (i.e. health events related to affective disorders, psychiatric disorders also referred to as mood disorders). It is becoming evident that expression, and function, of these neuropeptides can be regulated via epigenetic mechanisms during fetal development, thereby contributing to the development of the adult phenotype and, possibly, modulating disease susceptibility. Here, we focus on two such neuropeptides, neuropeptide Y (NPY) and corticotropin-releasing hormone (CRH), both involved in regulation of endocrine function, energy homeostasis, as well as affective health. While a number of published studies indicate the involvement of epigenetic mechanisms in CRH-dependent regulation of the offspring adult phenotype, NPY has been much less studied in this context and needs further work.

  8. Staying cool when things get hot: Emotion regulation modulates neural mechanisms of memory encoding

    Directory of Open Access Journals (Sweden)

    Jasmeet P Hayes

    2010-12-01

    Full Text Available During times of emotional stress, individuals often engage in emotion regulation to reduce the experiential and physiological impact of negative emotions. Interestingly, emotion regulation strategies also influence memory encoding of the event. Cognitive reappraisal is associated with enhanced memory while expressive suppression is associated with impaired explicit memory of the emotional event. However, the mechanism by which these emotion regulation strategies affect memory is unclear. We used event-related fMRI to investigate the neural mechanisms that give rise to memory formation during emotion regulation. Twenty-five participants viewed negative pictures while alternately engaging in cognitive reappraisal, expressive suppression, or passive viewing. As part of the subsequent memory design, participants returned to the laboratory two weeks later for a surprise memory test. Behavioral results showed a reduction in negative affect and a retention advantage for reappraised stimuli relative to the other conditions. Imaging results showed that successful encoding during reappraisal was uniquely associated with greater co-activation of the left inferior frontal gyrus, amygdala and hippocampus, suggesting a possible role for elaborative encoding of negative memories. This study provides neurobehavioral evidence that engaging in cognitive reappraisal is advantageous to both affective and mnemonic processes.

  9. Revisiting the Affect Regulation Model of Binge Eating: A Meta-Analysis of Studies Using Ecological Momentary Assessment

    Science.gov (United States)

    Haedt-Matt, Alissa A.; Keel, Pamela K.

    2011-01-01

    The affect regulation model of binge eating, which posits that patients binge eat to reduce negative affect (NA), has received support from cross-sectional and laboratory-based studies. Ecological momentary assessment (EMA) involves momentary ratings and repeated assessments over time and is ideally suited to identify temporal antecedents and…

  10. PAT Design Strategy for Energy Recovery in Water Distribution Networks by Electrical Regulation

    Directory of Open Access Journals (Sweden)

    Helena M. Ramos

    2013-01-01

    Full Text Available In the management of water distribution networks, large energy savings can be yielded by exploiting the head drop due to the network pressure control strategy, i.e., for leak reductions. Hydropower in small streams is already exploited, but technical solutions combining efficiency and economic convenience are still required. In water distribution networks, an additional design problem comes out from the necessity of ensuring a required head drop under variable operating conditions, i.e., head and discharge variations. Both a hydraulic regulation (HR—via a series-parallel hydraulic circuit- and an electrical regulation (ER—via inverter- are feasible solutions. A design procedure for the selection of a production device in a series-parallel hydraulic circuit has been recently proposed. The procedure, named VOS (Variable Operating Strategy, is based on the overall plant efficiency criteria and is applied to a water distribution network where a PAT (pump as a turbine is used in order to produce energy. In the present paper the VOS design procedure has been extended to the electrical regulation and a comparison between HR and ER efficiency and flexibility within a water distribution network is shown: HR was found more flexible than ER and more efficient. Finally a preliminary economic study has been carried out in order to show the viability of both systems, and a shorter payback period of the electromechanical equipment was found for HR mode.

  11. Musical Intensity in Affect Regulation: Uncovering Hope and Resilience Through Heavy Music

    OpenAIRE

    Hereld, Diana Christine

    2016-01-01

    This thesis discusses the nature of music’s impact on identity, subjectivity, and the self. To better understand music’s role in promoting hope and resilience, I pinpoint how heavy, intense, and highly emotive music applied over distinct listening practices impacts the regulation of affect and self-destructive impulses in individuals who suffer from trauma, mental illness, or self-destructive behavior. This research also investigates the characteristic of intensity often found in heavy music ...

  12. Assessing Self-Regulated Strategies for School Writing: Cross-Cultural Validation of a Triadic Measure

    Science.gov (United States)

    Malpique, Anabela Abreu; Veiga Simão, Ana Margarida

    2015-01-01

    This study reports on the construction of a questionnaire to assess ninth-grade students' use of self-regulated strategies for school writing tasks. Exploratory and confirmatory factorial analyses were conducted to validate the factor structure of the instrument. The initial factor analytic stage (n = 296) revealed a 13-factor scale, accounting…

  13. Does drug price-regulation affect healthcare expenditures?

    Science.gov (United States)

    Ben-Aharon, Omer; Shavit, Oren; Magnezi, Racheli

    2017-09-01

    Increasing health costs in developed countries are a major concern for decision makers. A variety of cost containment tools are used to control this trend, including maximum price regulation and reimbursement methods for health technologies. Information regarding expenditure-related outcomes of these tools is not available. To evaluate the association between different cost-regulating mechanisms and national health expenditures in selected countries. Price-regulating and reimbursement mechanisms for prescription drugs among OECD countries were reviewed. National health expenditure indices for 2008-2012 were extracted from OECD statistical sources. Possible associations between characteristics of different systems for regulation of drug prices and reimbursement and health expenditures were examined. In most countries, reimbursement mechanisms are part of publicly financed plans. Maximum price regulation is composed of reference-pricing, either of the same drug in other countries, or of therapeutic alternatives within the country, as well as value-based pricing (VBP). No association was found between price regulation or reimbursement mechanisms and healthcare costs. However, VBP may present a more effective mechanism, leading to reduced costs in the long term. Maximum price and reimbursement mechanism regulations were not found to be associated with cost containment of national health expenditures. VBP may have the potential to do so over the long term.

  14. The Impact of Metacognitive Strategies and Self-Regulating Processes of Solving Math Word Problems

    Science.gov (United States)

    Vula, Eda; Avdyli, Rrezarta; Berisha, Valbona; Saqipi, Blerim; Elezi, Shpetim

    2017-01-01

    This empirical study investigates the impact of metacognitive strategies and self-regulating processes in learners' achievement on solving math word problems. It specifically analyzes the impact of the linguistic factor and the number of steps and arithmetical operations that learners need to apply during the process of solving math word problems.…

  15. Regulating and facilitating: the role of emotional intelligence in maintaining and using positive affect for creativity.

    Science.gov (United States)

    Parke, Michael R; Seo, Myeong-Gu; Sherf, Elad N

    2015-05-01

    Although past research has identified the effects of emotional intelligence on numerous employee outcomes, the relationship between emotional intelligence and creativity has not been well established. We draw upon affective information processing theory to explain how two facets of emotional intelligence-emotion regulation and emotion facilitation-shape employee creativity. Specifically, we propose that emotion regulation ability enables employees to maintain higher positive affect (PA) when faced with unique knowledge processing requirements, while emotion facilitation ability enables employees to use their PA to enhance their creativity. We find support for our hypotheses using a multimethod (ability test, experience sampling, survey) and multisource (archival, self-reported, supervisor-reported) research design of early career managers across a wide range of jobs. (c) 2015 APA, all rights reserved.

  16. GENDERLECT AFFECTING ON POLITENESS STRATEGIES AND LANGUAGE

    Directory of Open Access Journals (Sweden)

    Nurfisi Arriyani

    2017-03-01

    Full Text Available Since language is a system of spoken sounds or conventional symbols for communicating thought, we use language to express our thoughts, feelings, ideas, etc to make a communication. We communicate to other people by using language. Therefore, the way we speak is influenced by the culture belonged to social group where we interact. Language reflects the context in which it is used. People use language differently in formal and casual context. Besides, people adapt their talk to suit their audience and talk differently to children, friends, customers and colleagues. The linguistics’ form will also be affected by the purpose of people’s talk. They use variety of ways to express the ‘same’ message. Thus, this small project was done by interviewing two friends who had ever stayed abroad before, male and female (appendix to see whether both of them use different politeness strategy in speaking English. They are coming from different origin, thus, the writer also wanted to see whether their L1 and their culture influence ways of their speaking. It is stated on Politeness theory that gender plays more prominently in the field of politeness but politeness theory has ignored the fact that based on gender, women and men will also perform politeness differently and it was proved in this small project. The writer interviewed two interviewees, male and female, by asking them to answer three questions prepared by the writer. The conversation was recorded and the writer analyzed the ways of their speech by listening to the recording. The writer found that both of them did not use any certain politeness strategies. The female friend talked more confident, were better in grammar and did not use more fillers or hedges. Vice versa, the male friend talked nicely, made many mistakes in grammar and use many fillers or hedges.

  17. Regulation strategies of contemporary school life: an analysis of the 8th brazilian teacher prize

    Directory of Open Access Journals (Sweden)

    Clarice Salete Traversini

    2017-02-01

    Full Text Available This paper aims to analyze some regulation strategies of contemporary school life taking place under the neoliberal governmentality in Brazil according to authors such as Foucault (2008, Veiga-Neto & Saraiva (2011 and Young (2011, and researchers of teacher education and contemporary teaching, such as Nóvoa (2009, 2012 and Silva (2014. The publication of the 8th Brazilian Teacher Prize, 2014 edition, with 39 teachers awarded, and the syntheses of the winning projects were selected for analysis. The question raised is which regulation strategies of contemporary school life are present in the set of projects in the 8th edition of the Brazilian Teacher Prize? Two regulation strategies of contemporary school life have been identified. In one of them, called pedagogy of protections, according to Silva (2014, knowledge related to social issues is central. The other one concerns the emphasis given on full-time education, which takes place by extending school hours, as a means for the early intervention of students in social issues. Based on Nóvoa (2013, the authors have proposed the refocusing of school roles by considering the appropriation of school knowledge as central to school. An intersectoral coordination is needed so that the political pedagogical project and school daily actions can be planned along with other social agencies that assist to the community. This enables the partner sectors to perform protection roles, and both the school and the teachers are able to focus on their specific functions, i.e. teaching and educating in the full sense of education.

  18. The relation between self-regulated strategies and individual study time, prepared participation and achievement in a problem-based curriculum

    NARCIS (Netherlands)

    Hurk, M.M. van den

    2006-01-01

    In problem-based learning (PBL) students are encouraged to take responsibility for their own self-regulated learning process. The present study focuses on two self-regulated learning strategies, namely time planning and self-monitoring. Time planning involves time management, scheduling and planning

  19. The Relationship between Epistemological Beliefs and Motivational Components of Self-Regulated Learning Strategies of Male and Female EFL Learners across

    Directory of Open Access Journals (Sweden)

    Roya Nayebi Limoodehi

    2014-11-01

    Full Text Available The purpose of the present study was to determine the relationship between five dimensions of the epistemological beliefs regarding structure of knowledge, stability of knowledge, source of knowledge, ability to learn and, speed of learning and six measures of the motivational components of self-regulated learning strategies (intrinsic goal orientation, extrinsic goal orientation, task value, self-efficacy, control of learning, and test anxiety among male and female EFL learners across years of study (freshman and sophomore students. The participants of this study were 101 EFL students studying English literature and English translation in the Islamic Azad University, Rasht Branch, Iran, during the spring semester of 2013. The participants completed Persian version of Motivated Strategies for Learning Questionnaire (MSLQ (Pintrich, Smith, Garcia & McKeachie, 1991 and Persian version of Epistemological Questionnaire (Schommer, 1990. Results showed that, in general, the more naïve the epistemological beliefs of students, the less likely they are to use motivational learning strategies. Moreover, there was no significant relationship between dimensions of epistemological beliefs and motivational components of self-regulated learning strategies among male and female students. On the other hand, a statistically significant relationship was found between dimensions of epistemological beliefs and motivational components of self-regulated learning strategies for both freshman and sophomore students.

  20. The politics and strategy of industry self-regulation: the pharmaceutical industry's principles for ethical direct-to-consumer advertising as a deceptive blocking strategy.

    Science.gov (United States)

    Arnold, Denis G; Oakley, James L

    2013-06-01

    As the pharmaceutical industry lobbies European regulators to permit direct-to-consumer advertising (DTCA) of prescription drugs in the European Union, we found that five leading companies violated industry-developed and -promulgated standards for ethical advertising in the United States. Utilizing multiple data sources and methods, we demonstrate a consistent failure by companies that market erectile dysfunction drugs to comply with the industry's guiding principles for ethical DTCA over a four-year period despite pledges of compliance by company leaders. Noncompliance resulted in children being exposed to sexually themed promotional messages more than 100 billion times. We argue that the guidelines are a coordinated effort by the industry to prevent unwanted federal regulation, and we introduce the concept of a blocking strategy to explain company behavior and to advance theoretical understanding of firms' public affairs strategies. We recommend policy responses to prevent deceptive practices, protect children from adult content, and promote genuine health care education.

  1. The effect of strategies, goals and stimulus material on the neural mechanisms of emotion regulation: A meta-analysis of fMRI studies.

    Science.gov (United States)

    Morawetz, Carmen; Bode, Stefan; Derntl, Birgit; Heekeren, Hauke R

    2017-01-01

    Emotion regulation comprises all extrinsic and intrinsic control processes whereby people monitor, evaluate and modify the occurrence, intensity and duration of emotional reactions. Here we sought to quantitatively summarize the existing neuroimaging literature to investigate a) whether different emotion regulation strategies are based on different or the same neural networks; b) which brain regions in particular support the up- and down-regulation of emotions, respectively; and c) to which degree the neural networks realising emotion regulation depend on the stimulus material used to elicit emotions. The left ventrolateral prefrontal cortex (VLPFC), the anterior insula and the supplementary motor area were consistently activated independent of the regulation strategy. VLPFC and posterior cingulate cortex were the main regions consistently found to be recruited during the up-regulation as well as the down-regulation of emotion. The down-regulation compared to the up-regulation of emotions was associated with more right-lateralized activity while up-regulating emotions more strongly modulated activity in the ventral striatum. Finally, the process of emotion regulation appeared to be unaffected by stimulus material. Copyright © 2016 Elsevier Ltd. All rights reserved.

  2. Teachers' Challenges, Strategies, and Support Needs in Schools Affected by Community Violence: A Qualitative Study

    Science.gov (United States)

    Maring, Elisabeth F.; Koblinsky, Sally A.

    2013-01-01

    Background: Exposure to community violence compromises teacher effectiveness, student learning, and socioemotional well-being. This study examined the challenges, strategies, and support needs of teachers in urban schools affected by high levels of community violence. Methods: Twenty teachers from 3 urban middle schools with predominantly…

  3. Handbook of Laws and Regulations Affecting Public Libraries in New York State. Second Edition.

    Science.gov (United States)

    Eisner, Joseph, Comp.

    In a looseleaf format which permits easy revision, this handbook synthesizes statutes, opinions, and regulations that affect library operation in New York State. The text consists of excerpts and synopses of statutes and opinions from state agencies and courts. Topics include: (1) library types; (2) establishment and dissolution of libraries; (3)…

  4. Neurofeedback, Affect Regulation and Attachment: A Case Study and Analysis of Anti-Social Personality

    Science.gov (United States)

    Fisher, Sebern F.

    2007-01-01

    This case study examines the effects of neurofeedback (EEG biofeedback) training on affect regulation in a fifty-five year-old man with a history marked by fear, rage, alcoholism, chronic unemployment and multiple failed treatments. He had been diagnosed with ADHD and attachment disorder and met criteria for anti-social personality disorder. The…

  5. Summary of Session 2.A. Decommissioning strategies and regulations

    International Nuclear Information System (INIS)

    Schattke, H.

    2003-01-01

    The discussion focused largely on the decommissioning of large nuclear facilities. Equivalent strategies and procedures need to be developed for the safe decommissioning of the many other applications in medicine, industry and research involving radioactive materials. Planning for decommissioning should start early. Ideally, decommissioning considerations should have been taken into account at the design stage. Three basic decommissioning strategies are envisaged as possibilities for nuclear installations: immediate dismantling; safe enclosure prior to deferred dismantling; and entombment. All have advantages and disadvantages, but immediate dismantling is the generally preferred option. Immediate dismantling typically has the fewest uncertainties. It also eliminates the risks associated with the facility as promptly as possible, normally costs less than delaying and allows the retention of operational staff who know the facility and its history to contribute their expertise and experience during decommissioning. Approaches to regulating the implementation of decommissioning plans vary, but the common aim is to provide effective regulatory control to ensure safe decommissioning. The transition from operation to decommissioning will usually be accompanied by organizational changes, particularly reductions in staff. Such reductions may be inevitable, but the operator must manage the change so as to retain the expertise needed and to guard against a degradation of safety culture due to demotivation of the remaining staff. The absence of an available disposal route has been used as another argument for the safe enclosure strategy rather than immediate dismantling, the idea being that dismantling is delayed until a repository is available. The ultimate aim of decommissioning is to allow the removal of some or all regulatory control from a site, but internationally agreed criteria for the removal of such controls are needed

  6. Dealing with Feeling: A Meta-Analysis of the Effectiveness of Strategies Derived from the Process Model of Emotion Regulation

    Science.gov (United States)

    Webb, Thomas L.; Miles, Eleanor; Sheeran, Paschal

    2012-01-01

    The present meta-analysis investigated the effectiveness of strategies derived from the process model of emotion regulation in modifying emotional outcomes as indexed by experiential, behavioral, and physiological measures. A systematic search of the literature identified 306 experimental comparisons of different emotion regulation (ER)…

  7. Becoming popular: interpersonal emotion regulation predicts relationship formation in real life social networks

    Science.gov (United States)

    Niven, Karen; Garcia, David; van der Löwe, Ilmo; Holman, David; Mansell, Warren

    2015-01-01

    Building relationships is crucial for satisfaction and success, especially when entering new social contexts. In the present paper, we investigate whether attempting to improve others’ feelings helps people to make connections in new networks. In Study 1, a social network study following new networks of people for a 12-week period indicated that use of interpersonal emotion regulation (IER) strategies predicted growth in popularity, as indicated by other network members’ reports of spending time with the person, in work and non-work interactions. In Study 2, linguistic analysis of the tweets from over 8000 Twitter users from formation of their accounts revealed that use of IER predicted greater popularity in terms of the number of followers gained. However, not all types of IER had positive effects. Behavioral IER strategies (which use behavior to reassure or comfort in order to regulate affect) were associated with greater popularity, while cognitive strategies (which change a person’s thoughts about his or her situation or feelings in order to regulate affect) were negatively associated with popularity. Our findings have implications for our understanding of how new relationships are formed, highlighting the important the role played by intentional emotion regulatory processes. PMID:26483718

  8. Becoming popular: Interpersonal emotion regulation predicts relationship formation in real life social networks

    Directory of Open Access Journals (Sweden)

    Karen eNiven

    2015-09-01

    Full Text Available Building relationships is crucial for satisfaction and success, especially when entering new social contexts. In the present paper, we investigate whether attempting to improve others’ feelings helps people to make connections in new networks. In Study 1, a social network study following new networks of people for a twelve-week period indicated that use of interpersonal emotion regulation (IER strategies predicted growth in popularity, as indicated by other network members’ reports of spending time with the person, in work and non-work interactions. In Study 2, linguistic analysis of the tweets from over 8000 Twitter users from formation of their accounts revealed that use of IER predicted greater popularity in terms of the number of followers gained. However, not all types of IER had positive effects. Behavioral IER strategies (which use behavior to reassure or comfort in order to regulate affect were associated with greater popularity, while cognitive strategies (which change a person’s thoughts about his or her situation or feelings in order to regulate affect were negatively associated with popularity. Our findings have implications for our understanding of how new relationships are formed, highlighting the important the role played by intentional emotion regulatory processes.

  9. Development of Taiwan's strategies for regulating nanotechnology-based pharmaceuticals harmonized with international considerations.

    Science.gov (United States)

    Guo, Jiun-Wen; Lee, Yu-Hsuan; Huang, Hsiau-Wen; Tzou, Mei-Chyun; Wang, Ying-Jan; Tsai, Jui-Chen

    2014-01-01

    Nanotechnology offers potential in pharmaceuticals and biomedical developments for improving drug delivery systems, medical imaging, diagnosis, cancer therapy, and regenerative medicine. Although there is no international regulation or legislation specifically for nanomedicine, it is agreed worldwide that considerably more attention should be paid to the quality, safety, and efficacy of nanotechnology-based drugs. The US Food and Drug Administration and the European Medicines Agency have provided several draft regulatory guidance and reflection papers to assist the development of nanomedicines. To cope with the impact of nanotechnology and to foster its pharmaceutical applications and development in Taiwan, this article reviews the trends of regulating nanotechnology-based pharmaceuticals in the international community and proposes strategies for Taiwan's regulation harmonized with international considerations. The draft regulatory measures include a chemistry, manufacturing, and controls (CMC) review checklist and guidance for CMC review of liposomal products. These have been submitted for discussion among an expert committee, with membership comprised of multidisciplinary academia, research institutions, the pharmaceutical industry, and regulators, and are currently approaching final consensus. Once a consensus is reached, these mechanisms will be recommended to the Taiwan Food and Drug Administration for jurisdiction and may be initiated as the starting point for regulating nanotechnology-based pharmaceuticals in Taiwan.

  10. Affect Expression and Self-Regulation Capacities of Infants Exposed In Utero to Psychotropics

    Directory of Open Access Journals (Sweden)

    Pratibha N Reebye

    2012-02-01

    Full Text Available This study explored the affect expression and self-regulation capacities of eight month old infants exposed in utero to psychotropic medications. This is a continuation of our previous study conducted on the same cohort when infants were three months old. Psychotropics implicated are antidepressant medications: selective serotonin reuptake inhibitors (SSRI, and a benzodiazepine derivative anxiolytic (clonazepam. The three comparison groups were: control (n=23 (infants gestationally non-exposed to psychotropics, SSRI-alone (n=22 (infants exposed to SSRIs only and having mothers who had a primary diagnosis of depressive disorder without having comorbid anxiety disorder, and SSRI+ group (n=15 (infants gestationally exposed to SSRIs and Clonazepam and having mothers that had both clinical depression and anxiety disorder. Thirty-seven participants from the initial cohort were recruited. Using the Parent Child Early Relational Assessment Scale (PCERA, infants were assessed in a dyadic context during free play and a structured task. There were clear significant differences in psychotropic exposed and non-exposed dyads regarding infant negative affect management. Notable findings were that the SSRI+ group mothers showed significant associations with only one infant affect: i.e. infant negative affect. This group of mothers also showed significant associations with infant’s averting and avoiding behaviors. These associations were seen in both free play and structured task situations signifying probable established pattern. SSRI-alone group was similar to control mothers and showed variable associations with infant’s positive, negative and sober moods unlike SSRI+ group. There were no differences in infants’ capacity for self–regulation in psychotropic exposed and non-exposed groups. Increased awareness of these vulnerable subgroups (SSRI-alone and SSRI+ is needed, in order to safeguard these dyads through better support systems and improved

  11. The Influence of Motivational Regulation Strategies on Online Students' Behavioral, Emotional, and Cognitive Engagement

    Science.gov (United States)

    Park, Sanghoon; Yun, Heoncheol

    2018-01-01

    Providing effective motivational support is a critical determinant of a successful online distance learning experience for students in higher education. In this study, we examined how students' academic level and use of 8 motivational regulation strategies influence 3 types of student engagement: behavioral engagement, emotional engagement, and…

  12. Maladaptive and adaptive emotion regulation through music: a behavioral and neuroimaging study of males and females

    Science.gov (United States)

    Carlson, Emily; Saarikallio, Suvi; Toiviainen, Petri; Bogert, Brigitte; Kliuchko, Marina; Brattico, Elvira

    2015-01-01

    Music therapists use guided affect regulation in the treatment of mood disorders. However, self-directed uses of music in affect regulation are not fully understood. Some uses of music may have negative effects on mental health, as can non-music regulation strategies, such as rumination. Psychological testing and functional magnetic resonance imaging (fMRI) were used explore music listening strategies in relation to mental health. Participants (n = 123) were assessed for depression, anxiety and Neuroticism, and uses of Music in Mood Regulation (MMR). Neural responses to music were measured in the medial prefrontal cortex (mPFC) in a subset of participants (n = 56). Discharge, using music to express negative emotions, related to increased anxiety and Neuroticism in all participants and particularly in males. Males high in Discharge showed decreased activity of mPFC during music listening compared with those using less Discharge. Females high in Diversion, using music to distract from negative emotions, showed more mPFC activity than females using less Diversion. These results suggest that the use of Discharge strategy can be associated with maladaptive patterns of emotional regulation, and may even have long-term negative effects on mental health. This finding has real-world applications in psychotherapy and particularly in clinical music therapy. PMID:26379529

  13. Maladaptive and adaptive emotion regulation through music: A behavioural and neuroimaging study of males and females

    Directory of Open Access Journals (Sweden)

    Emily eCarlson

    2015-08-01

    Full Text Available Music therapists use guided affect regulation in the treatment of mood disorders. However, self-directed uses of music in affect regulation are not fully understood. Some uses of music may have negative effects on mental health, as can non-music regulation strategies, such as rumination. Psychological testing and functional magnetic resonance imaging (fMRI were used explore music listening strategies in relation to mental health. Participants (n=123 were assessed for depression, anxiety and Neuroticism, and uses of Music in Mood Regulation (MMR. Neural responses to music were measured in the medial prefrontal cortex (mPFC in a subset of participants (n=56. Discharge, using music to express negative emotions, related to increased anxiety and Neuroticism in all participants and particularly in males. Males high in Discharge showed decreased activity of mPFC during music listening compared with those using less Discharge. Females high in Diversion, using music to distract from negative emotions, showed more mPFC activity than females using less Diversion. These results suggest that the use of Discharge strategy can be associated with maladaptive patterns of emotional regulation, and may even have long-term negative effects on mental health. This finding has real-world applications in psychotherapy and particularly in clinical music therapy.

  14. An Exploratory Study of Self-Regulated Learning Strategies in a Design Project by Students in Grades 9-12

    Science.gov (United States)

    Lawanto, Oenardi; Butler, Deborah; Cartier, Sylvie; Santoso, Harry; Lawanto, Kevin; Clark, David

    2013-01-01

    This exploratory study evaluated self-regulated learning (SRL) strategies of 27 students in grades 9-12 during an engineering design project. The specific focus of the study was on student task interpretation and its relation to planning and cognitive strategies in design activities. Two research questions guided the study: (1) To what degree was…

  15. Big Five Personality Traits, Cognitive Appraisals and Emotion Regulation Strategies as Predictors of Achievement Emotions

    Directory of Open Access Journals (Sweden)

    Izabela Sorić

    2013-09-01

    Full Text Available In academic settings, emotions can arise in a variety of contexts and have adverse and interfering effects on learning and performance, especially those of negative valence. Thus, the investigation of their personal antecedents and different strategies implemented by students in order to regulate them, are important topics of research. The aim of this study was to examine the unique contribution of Big Five personality traits (as distal personal antecedents of emotions, cognitive control and value appraisals (as their proximal antecedents and students' tendencies to reappraise or suppress their emotions (as most important emotion regulation strategies for experiencing academic emotions of unhappiness, anger, anxiety and humiliation. The sample consisted of 500 high school students who completed the self-report questionnaire during their regular scheduled classes. The series of multiple hierarchical regression analyses showed that all groups of predictors have made significant and independent contribution to the explanation of all analysed emotions.

  16. Spider foraging strategy affects trophic cascades under natural and drought conditions.

    Science.gov (United States)

    Liu, Shengjie; Chen, Jin; Gan, Wenjin; Schaefer, Douglas; Gan, Jianmin; Yang, Xiaodong

    2015-07-23

    Spiders can cause trophic cascades affecting litter decomposition rates. However, it remains unclear how spiders with different foraging strategies influence faunal communities, or present cascading effects on decomposition. Furthermore, increased dry periods predicted in future climates will likely have important consequences for trophic interactions in detritus-based food webs. We investigated independent and interactive effects of spider predation and drought on litter decomposition in a tropical forest floor. We manipulated densities of dominant spiders with actively hunting or sit-and-wait foraging strategies in microcosms which mimicked the tropical-forest floor. We found a positive trophic cascade on litter decomposition was triggered by actively hunting spiders under ambient rainfall, but sit-and-wait spiders did not cause this. The drought treatment reversed the effect of actively hunting spiders on litter decomposition. Under drought conditions, we observed negative trophic cascade effects on litter decomposition in all three spider treatments. Thus, reduced rainfall can alter predator-induced indirect effects on lower trophic levels and ecosystem processes, and is an example of how such changes may alter trophic cascades in detritus-based webs of tropical forests.

  17. Predictive Effects of Good Self-Control and Poor Regulation on Alcohol-Related Outcomes: Do Protective Behavioral Strategies Mediate?

    Science.gov (United States)

    Pearson, Matthew R.; Kite, Benjamin A.; Henson, James M.

    2016-01-01

    In the present study, we examined whether use of protective behavioral strategies mediated the relationship between self-control constructs and alcohol-related outcomes. According to the two-mode model of self-control, good self-control (planfulness; measured with Future Time Perspective, Problem Solving, and Self-Reinforcement) and poor regulation (impulsivity; measured with Present Time Perspective, Poor Delay of Gratification, Distractibility) are theorized to be relatively independent constructs rather than opposite ends of a single continuum. The analytic sample consisted of 278 college student drinkers (68% women) who responded to a battery of surveys at a single time point. Using a structural equation model based on the two-mode model of self-control, we found that good self-control predicted increased use of three types of protective behavioral strategies (Manner of Drinking, Limiting/Stopping Drinking, and Serious Harm Reduction). Poor regulation was unrelated to use of protective behavioral strategies, but had direct effects on alcohol use and alcohol problems. Further, protective behavioral strategies mediated the relationship between good self-control and alcohol use. The clinical implications of these findings are discussed. PMID:22663345

  18. The Emotional Stroop as an Emotion Regulation Task.

    Science.gov (United States)

    Kappes, Cathleen; Bermeitinger, Christina

    2016-01-01

    The present studies investigate age differences observed when performing the emotional Stroop task considered as an expression of emotion regulation. Previous studies employing this task showed mixed findings regarding age differences, with a lack of evidence for positivity effects. However, moderating factors such as arousal or dispositional (emotion) regulation strategies were mostly not taken into account. Moreover, relations between Stroop effects and emotional reactions were not examined. In two studies (Study 1/2: nyoung = 26/41; nold = 19/39), an emotional Stroop task was employed and valence (negative, neutral, positive [Study 2 only]) and arousal of the word stimuli were varied. Additionally, flexible goal adjustment (FGA), positive and negative affect in the last 12 months, and change in momentary affect (Study 2 only) were measured. Study 1 showed larger emotional Stroop effects (ESE) in older than younger adults with medium arousing negative words. We also found correlations between FGA (positive correlation) as well as negative affect (negative correlation) and the ESE with medium arousing negative words. Study 2 corroborates these findings by exhibiting positive change in momentary affect with larger ESEs for medium arousing negative words in the older age group. The findings emphasize the importance of including arousal level and dispositional regulation measures (such as FGA) as moderating factors in age differences and within-group differences in emotion regulation. Although we did not find evidence for a positivity effect, processing in the emotional Stroop task was related to positive change in momentary affect and less negative affect in the older age group. Taken together, our experiments demonstrate that the emotional Stroop task is suited as a measure for emotion induction and related emotion regulation mechanisms.

  19. An agent-based model for integrated emotion regulation and contagion in socially affected decision making

    NARCIS (Netherlands)

    Manzoor, A.; Treur, J.

    2015-01-01

    This paper addresses an agent-based computational social agent model for the integration of emotion regulation, emotion contagion and decision making in a social context. The model integrates emotion-related valuing, in order to analyse the role of emotions in socially affected decision making. The

  20. Emotion malleability beliefs, emotion regulation, and psychopathology: Integrating affective and clinical science.

    Science.gov (United States)

    Kneeland, Elizabeth T; Dovidio, John F; Joormann, Jutta; Clark, Margaret S

    2016-04-01

    Beliefs that individuals hold about whether emotions are malleable or fixed, also referred to as emotion malleability beliefs, may play a crucial role in individuals' emotional experiences and their engagement in changing their emotions. The current review integrates affective science and clinical science perspectives to provide a comprehensive review of how emotion malleability beliefs relate to emotionality, emotion regulation, and specific clinical disorders and treatment. Specifically, we discuss how holding more malleable views of emotion could be associated with more active emotion regulation efforts, greater motivation to engage in active regulatory efforts, more effort expended regulating emotions, and lower levels of pathological distress. In addition, we explain how extending emotion malleability beliefs into the clinical domain can complement and extend current conceptualizations of major depressive disorder, social anxiety disorder, and generalized anxiety disorder. This may prove important given the increasingly central role emotion dysregulation has been given in conceptualization and intervention for these psychiatric conditions. Additionally, discussion focuses on how emotion beliefs could be more explicitly addressed in existing cognitive therapies. Promising future directions for research are identified throughout the review. Copyright © 2016 Elsevier Ltd. All rights reserved.

  1. New Source Review and coal plant efficiency gains: How new and forthcoming air regulations affect outcomes

    International Nuclear Information System (INIS)

    Adair, Sarah K.; Hoppock, David C.; Monast, Jonas J.

    2014-01-01

    Forthcoming carbon dioxide (CO 2 ) regulations for existing power plants in the United States have heightened interest in thermal efficiency gains for coal-fired power plants. Plant modifications to improve thermal efficiency can trigger New Source Review (NSR), a Clean Air Act requirement to adopt of state-of-the-art pollution controls. This article explores whether existing coal plants would likely face additional pollution control requirements if they undertake modifications that trigger NSR. Despite emissions controls that are or will be installed under the Mercury and Air Toxics Standards (MATS) and Clean Air Interstate Rule (CAIR) or its replacement, 80% of coal units (76% of capacity) that are expected to remain in operation are not projected to meet the minimum NSR requirements for at least one pollutant: nitrogen oxides or sulfur dioxide. This is an important consideration for the U.S. Environmental Protection Agency and state policymakers as they determine the extent to which CO 2 regulation will rely on unit-by-unit thermal efficiency gains versus potential flexible compliance strategies such as averaging, trading, energy efficiency, and renewable energy. NSR would likely delay and add cost to thermal efficiency projects at a majority of coal units, including projects undertaken to comply with forthcoming CO 2 regulation. - Highlights: • We explore the status of the U.S. coal-fired fleet relative to New Source Review (NSR) requirements. • Modifications to improve thermal efficiency can trigger NSR. • Thermal efficiency gains may also be an important strategy for forthcoming CO 2 regulation. • 80% Of non-retiring coal-fired units are projected not to meet minimum NSR requirements. • NSR is an important consideration for the design of CO 2 regulations for existing plants

  2. Reappraising the ultimatum: an fMRI study of emotion regulation and decision making.

    Science.gov (United States)

    Grecucci, Alessandro; Giorgetta, Cinzia; Van't Wout, Mascha; Bonini, Nicolao; Sanfey, Alan G

    2013-02-01

    Emotion regulation strategies provide a means by which to modulate our social behavior. In this study, we investigated the effect of using reappraisal to both up- and downregulate social decision making. After being instructed on how to use reappraisal, participants played the Ultimatum Game while undergoing functional magnetic resonance imaging and applied the strategies of upregulation (reappraising the proposer's intentions as more negative), down-regulation (reappraising the proposer's intentions as less negative), as well as a baseline "look" condition. As hypothesized, when reappraising, decision acceptance rates were altered, with a greater number of unfair offers accepted while down-regulating and a greater number of unfair offers rejected while upregulating, both relative to the baseline condition. At the neural level, during reappraisal, significant activations were observed in the inferior and middle frontal gyrus (MFG), in addition to the medial prefrontal cortex and cingulate gyrus for unfair offers only. Regulated decisions involved left inferior frontal gyrus for upregulation and MFG for down-regulation strategies, respectively. Importantly, the effects of emotion modulation were evident in posterior insula, with less activation for down-regulation and more activation for upregulation in these areas. Notably, we show for the first time that top-down strategies such as reappraisal strongly affect our socioeconomic decisions.

  3. The self-regulation of motivation: Motivational strategies as mediator between motivational beliefs and engagement for learning.

    NARCIS (Netherlands)

    Smit, Karin; De Brabander, Cornelis; Boekaerts, Monique; Martens, Rob

    2017-01-01

    In this research we studied students´ motivational self-regulation as mediator between motivational beliefs and motivational outcomes. Dutch students in pre-vocational secondary education (N=3602, mean age 14) completed a questionnaire on five motivational strategies (Environmental Control,

  4. Illustrations with Real Examples of Using Ecological Regulation Strategies Against Crop Pests in China

    Institute of Scientific and Technical Information of China (English)

    Guo Yuyuan; Liang Gemei

    2006-01-01

    In this paper, a series of examples from China, including those using ecological regulation strategies successfully to keep crop pests under control and those making more damages of crop pests caused by wrong cropping systems, crop distributions or extensive cultivation, were given and analyzed. From these, two pieces of experience were enlightened as follows: the first, the reforms of cropping systems and crop distributions must be beneficial to pest control or at least not increase the damage of crop pests; the second, we should further clarify the relationship between population dynamics of pests and cropping system/crop distribution, the basis for correctly laying down the ecological regulation systems.

  5. Baseline and strategic effects behind mindful emotion regulation: behavioral and physiological investigation.

    Directory of Open Access Journals (Sweden)

    Alessandro Grecucci

    Full Text Available One of the consequences of extensive mindfulness practice is a reduction of anxiety and depression, but also a capacity to regulate negative emotions. In this study, we explored four key questions concerning mindfulness training: (1 What are the processes by which mindfulness regulates our emotions? (2 Can mindfulness be applied to social emotions? (3 Does mindfulness training affect emotionally driven behavior towards others? (4 Does mindfulness alter physiological reactivity? To address these questions, we tested, in two experiments, the ability of mindfulness meditators to regulate interpersonal emotions (Experiment 1 and interactive behaviors (Experiment 2 as compared to naïve controls. To better understand the mechanisms by which mindfulness regulates emotions, we asked participants to apply two strategies: a cognitive strategy (mentalizing, a form of reappraisal focused on the intentions of others and an experiential strategy derived from mindfulness principles (mindful detachment. Both groups were able to regulate interpersonal emotions by means of cognitive (mentalizing and experiential (mindful detachment strategies. In Experiment 1, a simple effect of meditation, independent from the implementation of the strategies, resulted in reduced emotional and physiological reactivity, as well as in increased pleasantness for meditators when compared to controls, providing evidence of baseline regulation. In Experiment 2, one visible effect of the strategy was that meditators outperformed controls in the experiential (mindful detachment but not in the cognitive (mentalize strategy, showing stronger modulation of their interactive behavior (less punishments and providing evidence of a strategic behavioral regulation. Based on these results, we suggest that mindfulness can influence interpersonal emotional reactions through an experiential mechanism, both at a baseline level and a strategic level, thereby altering the subjective and physiological

  6. Personality affects aspects of health-related quality of life in parkinson's disease via psychological coping strategies

    DEFF Research Database (Denmark)

    Whitworth, Stephanie R.; Loftus, Andrea M.; Skinner, Timothy C.

    2013-01-01

    , choice of coping strategy, and their subsequent effect on HRQoL remains unclear. OBJECTIVE: The objective of this study was to examine whether personality (neuroticism and extraversion) indirectly affects HRQoL through the use of specific psychological coping strategies. Methods: One hundred and forty......Background: Personality traits influence health-related quality of life (HRQoL) in Parkinson's disease (PD). Further, an individual's personality traits can influence the strategies they use to cope with a particular stressful situation. However, in PD, the interplay between personality traits...... for gender, age at diagnosis, and age at testing, the emotion-focused coping strategy of escape-avoidance was significantly correlated with neuroticism and certain aspects of HRQoL (cognitive impairment and social support). This suggests that neurotic personality traits may negatively impact on some aspects...

  7. Integrating and differentiating aspects of self-regulation: effortful control, executive functioning, and links to negative affectivity.

    Science.gov (United States)

    Bridgett, David J; Oddi, Kate B; Laake, Lauren M; Murdock, Kyle W; Bachmann, Melissa N

    2013-02-01

    Subdisciplines within psychology frequently examine self-regulation from different frameworks despite conceptually similar definitions of constructs. In the current study, similarities and differences between effortful control, based on the psychobiological model of temperament (Rothbart, Derryberry, & Posner, 1994), and executive functioning are examined and empirically tested in three studies (n = 509). Structural equation modeling indicated that effortful control and executive functioning are strongly associated and overlapping constructs (Study 1). Additionally, results indicated that effortful control is related to the executive function of updating/monitoring information in working memory, but not inhibition (Studies 2 and 3). Study 3 also demonstrates that better updating/monitoring information in working memory and better effortful control were uniquely linked to lower dispositional negative affect, whereas the executive function of low/poor inhibition was uniquely associated with an increased tendency to express negative affect. Furthermore, dispositional negative affect mediated the links between effortful control and, separately, the executive function of updating/monitoring information in working memory and the tendency to express negative affect. The theoretical implications of these findings are discussed, and a potential framework for guiding future work directed at integrating and differentiating aspects of self-regulation is suggested. PsycINFO Database Record (c) 2013 APA, all rights reserved.

  8. Exploring self-regulatory strategies for eating behaviour in Danish adolescents

    DEFF Research Database (Denmark)

    Nureeva, Liliya; Brunsø, Karen; Lähteenmäki, Liisa

    2016-01-01

    – Focusing on improving adolescents’ self-regulatory skills in the domain of eating behaviour is a promising approach in developing future interventions. Originality/value – The present article explores self-regulatory strategies for eating behaviour in adolescence and discusses their relevance.......Purpose – Healthy eating behaviour in adolescence may be negatively affected by lack of self-regulation. The purpose of this paper is to discuss strategies for regulating eating behaviour as formulated by adolescents themselves. Design/methodology/approach – Self-regulatory strategies were elicited...... with concept mapping, which is a group-based method. Three meetings were conducted with each of four school classes in Denmark. Participants in the 12-15-year age group were recruited for the study. At the first meeting, participants had to complete the phrase “Things I can do to ensure my healthy eating are...

  9. Technical support organization of national regulators: Challenges and strategy

    International Nuclear Information System (INIS)

    Mallick, S.A.; Maqbul, N.; Kanwal, S.; Hashmi, J.A.

    2007-01-01

    technical support organization called the 'Centre for Nuclear Safety' within PNRA to meet the future regulatory challenges. This paper discusses the objectives and organization of Centre for Nuclear Safety and the challenges that the centre is facing as the strategy being devised to meet those challenges. The paper includes a brief description of co-operation under an IAEA TC project titled 'Further Improvement of Nuclear Regulatory Infrastructure in Pakistan-(PAK/9/28)' which is an example of international co-operation in the establishment of technical support organization to enhance the regulatory effectiveness of the national regulator in Pakistan. (author)

  10. The common and distinct neural bases of affect labeling and reappraisal in healthy adults

    Directory of Open Access Journals (Sweden)

    Lisa Jane Burklund

    2014-03-01

    Full Text Available Emotion regulation is commonly characterized as involving conscious and intentional attempts to change felt emotions, such as, for example, through reappraisal whereby one intentionally decreases the intensity of one’s emotional response to a particular stimulus or situation by reinterpreting it in a less threatening way. However, there is growing evidence and appreciation that some types of emotion regulation are unintentional or incidental, meaning that affective modulation is a consequence but not an explicit goal. For example, affect labeling involves simply verbally labeling the emotional content of an external stimulus or one’s own affective responses without an intentional goal of altering emotional responses, yet has been associated with reduced affective responses at the neural and experiential levels. Although both intentional and incidental emotional regulation strategies have been associated with diminished limbic responses and self-reported distress, little previous research has directly compared their underlying neural mechanisms. In this study, we examined the extent to which incidental and intentional emotion regulation, namely, affect labeling and reappraisal, produced common and divergent neural and self-report responses to aversive images relative to an observe-only control condition in a sample of healthy older adults (N=39. Affect labeling and reappraisal produced common activations in several prefrontal regulatory regions, with affect labeling producing stronger responses in direct comparisons. Affect labeling and reappraisal were also associated with similar decreases in amygdala activity. Finally, affect labeling and reappraisal were associated with correlated reductions in self-reported distress. Together these results point to common neurocognitive mechanisms involved in affect labeling and reappraisal, supporting the idea that intentional and incidental emotion regulation may utilize overlapping neural processes.

  11. Emotion regulation: Exploring the impact of stress and sex

    Directory of Open Access Journals (Sweden)

    Valerie L. Kinner

    2014-11-01

    Full Text Available Emotion regulation is a major prerequisite for adaptive behavior. The capacity to regulate emotions is particularly important during and after the encounter of a stressor. However the impact of acute stress and its associated neuroendocrine alterations on emotion regulation have received little attention so far. This study aimed to explore how stress-induced cortisol increases affect three different emotion regulation strategies. 72 healthy men and women were either exposed to a stressor or a control condition. Subsequently participants viewed positive and negative images and were asked to up- or down-regulate their emotional responses or simultaneously required to solve an arithmetic task (distraction. The factors stress, sex and strategy were operationalized as between group factors (n = 6 per cell. Stress caused an increase in blood pressure and higher subjective stress ratings. An increase in cortisol was observed in male participants only. In contrast to controls, stressed participants were less effective in distracting themselves from the emotional pictures. The results further suggest that in women stress enhances the ability to decrease negative emotions. These findings characterize the impact of stress and sex on emotion regulation and provide initial evidence that these factors may interact.

  12. Factors Affecting Competitive Strategies in International Construction Companies

    Directory of Open Access Journals (Sweden)

    Tuğçe ERCAN

    2013-02-01

    Full Text Available Due to rising competition in the international construction market, competitive strategies are becoming ever more important. This study aims to identify the level of importance of a variety of competitive strategies in construction companies to create a theoretical framework for competitive strategies in international construction business. In the questionnaire titled: ‘Identifying the Parameters of Strategic Performance Comparison Tool in International Construction Companies’, professionals were asked the level of importance of parameters in acquiring a competitive edge in international markets for construction companies. 82 people who currently work for international construction companies responded the questionnaire. The Relative Importance Index (RII of competitive strategies in construction companies was calculated using the survey results. The construct was redesigned through the Pearson Correlation and principal components analysis (PCA. The results of the PCA denoted that the construct of competitive strategies in construction companies can be explained by three main factors in sync with Porter’s three generic competitive strategy types: F1 Cost Leadership in Construction, F2 Specialization and Focus and F3 Differentiation in Construction and Company Resources. The analysis results show that the competitive strategies related to “Differentiation in Construction and Company Resources” have a greater importance level, while the diversification strategies have a lower importance level. Which means specialization in some type of construction activity and focus on a specific group of customers is more effective than diversification strategies in gaining a competitive advantage in the market.

  13. Burnout syndrome and wellbeing in anesthesiologists: the importance of emotion regulation strategies.

    Science.gov (United States)

    Lapa, Teresa A; Madeira, Filipa M; Viana, Joaquim S; Pinto-Gouveia, José

    2017-02-01

    Anesthesiologists face stressful working conditions that can culminate in burnout syndrome. Despite various studies and protective measures which have attempted to prevent this situation, burnout continues to be a problem within the profession, impacting negatively on physicians' lives and their performance. In this review article mechanisms and consequences of burnout are described in addition to individual strategies for stress management and burnout reduction with potential impact on health care quality and wellbeing in anesthesiologists. Organizational strategies appear to have an important role in burnout reduction but need to be used in conjunction with individual programs. The latter are essential to both reducing stress and burnout in anesthesiologists and improving happiness and wellbeing. New measures of emotion regulation strategies such as mindfulness, self-compassion, resilience and empathy promotion have been shown to be approaches with substantial supporting evidence for reducing burnout and improving stress management. The evaluation and implementation of these self-regulatory competencies is a challenge. Further research is necessary to identify which programs will best suit the needs of anesthesiologists and to measure their effects on patient care and health care system quality.

  14. ADP1 Affects Plant Architecture by Regulating Local Auxin Biosynthesis

    Science.gov (United States)

    Li, Shibai; Qin, Genji; Novák, Ondřej; Pěnčík, Aleš; Ljung, Karin; Aoyama, Takashi; Liu, Jingjing; Murphy, Angus; Gu, Hongya; Tsuge, Tomohiko; Qu, Li-Jia

    2014-01-01

    Plant architecture is one of the key factors that affect plant survival and productivity. Plant body structure is established through the iterative initiation and outgrowth of lateral organs, which are derived from the shoot apical meristem and root apical meristem, after embryogenesis. Here we report that ADP1, a putative MATE (multidrug and toxic compound extrusion) transporter, plays an essential role in regulating lateral organ outgrowth, and thus in maintaining normal architecture of Arabidopsis. Elevated expression levels of ADP1 resulted in accelerated plant growth rate, and increased the numbers of axillary branches and flowers. Our molecular and genetic evidence demonstrated that the phenotypes of plants over-expressing ADP1 were caused by reduction of local auxin levels in the meristematic regions. We further discovered that this reduction was probably due to decreased levels of auxin biosynthesis in the local meristematic regions based on the measured reduction in IAA levels and the gene expression data. Simultaneous inactivation of ADP1 and its three closest homologs led to growth retardation, relative reduction of lateral organ number and slightly elevated auxin level. Our results indicated that ADP1-mediated regulation of the local auxin level in meristematic regions is an essential determinant for plant architecture maintenance by restraining the outgrowth of lateral organs. PMID:24391508

  15. The Role of Depression and Negative Affect Regulation Expectancies in Tobacco Smoking among College Students

    Science.gov (United States)

    Schleicher, Holly E.; Harris, Kari Jo; Catley, Delwyn; Nazir, Niaman

    2009-01-01

    Objective: Expectancies about nicotine's ability to alleviate negative mood states may play a role in the relationship between smoking and depression. The authors examined the role of negative affect regulation expectancies as a potential mediator of depression (history of depression and depressive symptoms) and smoking among college students.…

  16. Affective Self-Regulation Trajectories during Secondary School Predict Substance Use among Urban Minority Young Adults

    Science.gov (United States)

    Griffin, Kenneth W.; Lowe, Sarah R.; Acevedo, Bianca P.; Botvin, Gilbert J.

    2015-01-01

    This study explored the relationship between trajectories of affective self-regulation skills during secondary school and young adult substance use in a large multiethnic, urban sample (N = 995). During secondary school, participants completed a measure of cognitive and behavioral skills used to control negative, unpleasant emotions or perceived…

  17. Individual differences in automatic emotion regulation affect the asymmetry of the LPP component.

    Directory of Open Access Journals (Sweden)

    Jing Zhang

    Full Text Available The main goal of this study was to investigate how automatic emotion regulation altered the hemispheric asymmetry of ERPs elicited by emotion processing. We examined the effect of individual differences in automatic emotion regulation on the late positive potential (LPP when participants were viewing blocks of positive high arousal, positive low arousal, negative high arousal and negative low arousal pictures from International affect picture system (IAPS. Two participant groups were categorized by the Emotion Regulation-Implicit Association Test which has been used in previous research to identify two groups of participants with automatic emotion control and with automatic emotion express. The main finding was that automatic emotion express group showed a right dominance of the LPP component at posterior electrodes, especially in high arousal conditions. But no right dominance of the LPP component was observed for automatic emotion control group. We also found the group with automatic emotion control showed no differences in the right posterior LPP amplitude between high- and low-arousal emotion conditions, while the participants with automatic emotion express showed larger LPP amplitude in the right posterior in high-arousal conditions compared to low-arousal conditions. This result suggested that AER (Automatic emotion regulation modulated the hemispheric asymmetry of LPP on posterior electrodes and supported the right hemisphere hypothesis.

  18. Individual differences in automatic emotion regulation affect the asymmetry of the LPP component.

    Science.gov (United States)

    Zhang, Jing; Zhou, Renlai

    2014-01-01

    The main goal of this study was to investigate how automatic emotion regulation altered the hemispheric asymmetry of ERPs elicited by emotion processing. We examined the effect of individual differences in automatic emotion regulation on the late positive potential (LPP) when participants were viewing blocks of positive high arousal, positive low arousal, negative high arousal and negative low arousal pictures from International affect picture system (IAPS). Two participant groups were categorized by the Emotion Regulation-Implicit Association Test which has been used in previous research to identify two groups of participants with automatic emotion control and with automatic emotion express. The main finding was that automatic emotion express group showed a right dominance of the LPP component at posterior electrodes, especially in high arousal conditions. But no right dominance of the LPP component was observed for automatic emotion control group. We also found the group with automatic emotion control showed no differences in the right posterior LPP amplitude between high- and low-arousal emotion conditions, while the participants with automatic emotion express showed larger LPP amplitude in the right posterior in high-arousal conditions compared to low-arousal conditions. This result suggested that AER (Automatic emotion regulation) modulated the hemispheric asymmetry of LPP on posterior electrodes and supported the right hemisphere hypothesis.

  19. Body weight regulation and obesity: dietary strategies to improve the metabolic profile.

    Science.gov (United States)

    Munsters, M J M; Saris, W H M

    2014-01-01

    This review discusses dietary strategies that may improve the metabolic profile and body weight regulation in obesity. Recent evidence demonstrated that long-term health effects seem to be more beneficial for low-glycemic index (GI) diets compared to high-protein diets. Still, these results need to be confirmed by other prospective cohort studies and long-term clinical trials, and the discrepancy between these study designs needs to be explored in more detail. Furthermore, the current literature is mixed with regard to the efficacy of increased meal frequency (or snacking) regimens in causing metabolic alterations, particularly in relation to body weight control. In conclusion, a growing body of evidence suggests that dietary strategies with the aim to reduce postprandial insulin response and increase fat oxidation, and that tend to restore metabolic flexibility, have a place in the prevention and treatment of obesity and associated metabolic disorders.

  20. [Relationships between Myers-Briggs Type Indicator (MBTI) psychological type and marital satisfaction, divorce proneness, positive affect, and conflict regulation in clinic couples].

    Science.gov (United States)

    Kong, Seong Sook

    2010-06-01

    The purpose of the study was to investigate the relationships between the Myers-Briggs Type Indicator (MBTI) psychological type and marital satisfaction, divorce proneness, positive affect, and conflict regulation in couple visiting a clinic. Couples (n=62) who visited "M" couple clinic participated in the study. Data were collected from March to June 2009 using the Marital Satisfaction Scale, Marital Status Inventory, Positive Affect Inventory, and Conflict Regulation Inventory. The couples showed no significant differences in marital satisfaction, positive affect, and conflict regulation according to similarities between spouses in MBTI types. However, they showed significant differences in divorce proneness of husband according to a similarity in the Sensing/Intuition indicator. They also showed significant differences in divorce proneness, positive affect, and conflict regulation between the couples for ISTJ (Introversion, Sensing, Thinking, Judging) or ESTJ (Extraversion, Sensing, Thinking, Judging) types compared to other couples. When nurses counsel couples, they should understand that differences in psychological type between spouses affects their marital relationship. In addition, nurses should educate couples on the characteristics of each type according to the couple's types and help them to understand each other, especially for couples where one spouse is the ISTJ/ESTJ type. These interventions will improve marital satisfaction and prevent the divorce in these couples.

  1. Advanced Glycation End-Products affect transcription factors regulating insulin gene expression

    International Nuclear Information System (INIS)

    Puddu, A.; Storace, D.; Odetti, P.; Viviani, G.L.

    2010-01-01

    Advanced Glycation End-Products (AGEs) are generated by the covalent interaction of reducing sugars with proteins, lipids or nucleic acids. AGEs are implicated in diabetic complications and pancreatic β-cell dysfunction. We previously demonstrated that exposure of the pancreatic islet cell line HIT-T15 to high concentrations of AGEs leads to a significant decrease of insulin secretion and content. Insulin gene transcription is positively regulated by the beta cell specific transcription factor PDX-1 (Pancreatic and Duodenal Homeobox-1). On the contrary, the forkhead transcription factor FoxO1 inhibits PDX-1 gene transcription. Activity of FoxO1 is regulated by post-translational modifications: phosphorylation deactivates FoxO1, and acetylation prevents FoxO1 ubiquitination. In this work we investigated whether AGEs affect expression and subcellular localization of PDX-1 and FoxO1. HIT-T15 cells were cultured for 5 days in presence of AGEs. Cells were then lysed and processed for subcellular fractionation. We determined intracellular insulin content, then we assessed the expression and subcellular localization of PDX-1, FoxO1, phosphoFoxO1 and acetylFoxO1. As expected intracellular insulin content was lower in HIT-T15 cells cultured with AGEs. The results showed that AGEs decreased expression and nuclear localization of PDX-1, reduced phosphorylation of FoxO1, and increased expression and acetylation of FoxO1. These results suggest that AGEs decrease insulin content unbalancing transcription factors regulating insulin gene expression.

  2. Age and Gender Differences in Emotion Regulation Strategies: Autobiographical Memory, Rumination, Problem Solving and Distraction.

    Science.gov (United States)

    Ricarte Trives, Jorge Javier; Navarro Bravo, Beatriz; Latorre Postigo, José Miguel; Ros Segura, Laura; Watkins, Ed

    2016-07-18

    Our study tested the hypothesis that older adults and men use more adaptive emotion regulatory strategies but fewer negative emotion regulatory strategies than younger adults and women. In addition, we tested the hypothesis that rumination acts as a mediator variable for the effect of age and gender on depression scores. Differences in rumination, problem solving, distraction, autobiographical recall and depression were assessed in a group of young adults (18-29 years) compared to a group of older adults (50-76 years). The older group used more problem solving and distraction strategies when in a depressed state than their younger counterparts (ps .06). Ordinary least squares regression analyses with bootstrapping showed that rumination mediated the association between age, gender and depression scores. These results suggest that older adults and men select more adaptive strategies to regulate emotions than young adults and women with rumination acting as a significant mediator variable in the association between age, gender, and depression.

  3. Histones Induce the Procoagulant Phenotype of Endothelial Cells through Tissue Factor Up-Regulation and Thrombomodulin Down-Regulation.

    Science.gov (United States)

    Kim, Ji Eun; Yoo, Hyun Ju; Gu, Ja Yoon; Kim, Hyun Kyung

    2016-01-01

    The high circulating levels of histones found in various thrombotic diseases may compromise the anticoagulant barrier of endothelial cells. We determined how histones affect endothelial procoagulant tissue factor (TF) and anticoagulant thrombomodulin (TM). Surface antigens, soluble forms, and mRNA levels of TF and TM were measured by flow cytometry, ELISA, and real-time RT-PCR, respectively. TF and TM activity were measured using procoagulant activity, thrombin generation, or chromogenic assays. Involvement of the toll-like receptor (TLR) was assessed using the neutralizing antibodies. Histones dose-dependently induced surface antigens, activity and mRNA levels of endothelial TF. Histone-treated endothelial cells significantly shortened the lag time and enhanced the endogenous thrombin potential of normal plasma, which was normalized by a TF neutralizing antibody. Histones induced phosphatidylserine and protein-disulfide isomerase expression in endothelial cells. Histones also reduced the surface antigen, activity, and mRNA levels of endothelial TM. Polysialic acid and heparin reversed the histone-induced TF up-regulation and TM down-regulation. Activated protein C did not affect the TF up-regulation, but interrupted TM down-regulation. TLR2, and TLR4 inhibitors partially blocked the TF up-regulation. Histones induced the endothelial procoagulant phenotype through TF up-regulation and TM down-regulation. The effects of histones were partly mediated by TLR2, TLR4. Strategies to inhibit the harmful effects of histones in endothelial cells may be required in order to prevent a thrombotic environment.

  4. Regulation of Expressive Behavior as Reflecting Affect Socialization.

    Science.gov (United States)

    Saarni, Carolyn

    Regulated expressiveness (the modification of expressive behavior) is a complex phenomenon. Accomplished basically in four ways, regulated expressiveness has developmental dimensions, motivational precursors, and cognitive antecedents, including perspective-taking ability and the growth of self-awareness. Ability to regulate expressiveness appears…

  5. Facial expression recognition and emotional regulation in narcolepsy with cataplexy.

    Science.gov (United States)

    Bayard, Sophie; Croisier Langenier, Muriel; Dauvilliers, Yves

    2013-04-01

    Cataplexy is pathognomonic of narcolepsy with cataplexy, and defined by a transient loss of muscle tone triggered by strong emotions. Recent researches suggest abnormal amygdala function in narcolepsy with cataplexy. Emotion treatment and emotional regulation strategies are complex functions involving cortical and limbic structures, like the amygdala. As the amygdala has been shown to play a role in facial emotion recognition, we tested the hypothesis that patients with narcolepsy with cataplexy would have impaired recognition of facial emotional expressions compared with patients affected with central hypersomnia without cataplexy and healthy controls. We also aimed to determine whether cataplexy modulates emotional regulation strategies. Emotional intensity, arousal and valence ratings on Ekman faces displaying happiness, surprise, fear, anger, disgust, sadness and neutral expressions of 21 drug-free patients with narcolepsy with cataplexy were compared with 23 drug-free sex-, age- and intellectual level-matched adult patients with hypersomnia without cataplexy and 21 healthy controls. All participants underwent polysomnography recording and multiple sleep latency tests, and completed depression, anxiety and emotional regulation questionnaires. Performance of patients with narcolepsy with cataplexy did not differ from patients with hypersomnia without cataplexy or healthy controls on both intensity rating of each emotion on its prototypical label and mean ratings for valence and arousal. Moreover, patients with narcolepsy with cataplexy did not use different emotional regulation strategies. The level of depressive and anxious symptoms in narcolepsy with cataplexy did not differ from the other groups. Our results demonstrate that narcolepsy with cataplexy accurately perceives and discriminates facial emotions, and regulates emotions normally. The absence of alteration of perceived affective valence remains a major clinical interest in narcolepsy with cataplexy

  6. How positioning strategies affect co-branding outcomes

    Directory of Open Access Journals (Sweden)

    Hilary Wason

    2015-12-01

    Full Text Available Co-branding is a widely applied strategy, with research indicating differential benefits to the parent brands. Past studies suggest the source of these differences may be due to the partners’ relative market position, and characteristics such as brand familiarity, brand equity and proximity to the consumer have been explored. However, the role of brand positioning has received little attention in the context of co-branding. The current study attempts to address this gap, considering the positioning of a brand and the impact of a co-branding strategy on customer perceptions. Using the Blankson and Kalafatis positioning typology, we explore the impact of co-branding on the parent brand perceptions from a hedonic vs. functional (utilitarian focus. The results suggest that for hedonically oriented positioning strategies, fit between the brands is more important than fit between the product categories in driving positive brand perceptions. For a functionally oriented positioning strategy, the reverse holds, with product fit a more important factor than brand fit in driving post-alliance perceptions.

  7. Neuroanatomy of the vmPFC and dlPFC predicts individual differences in cognitive regulation during dietary self-control across regulation strategies.

    Science.gov (United States)

    Schmidt, Liane; Tusche, Anita; Manoharan, Nicolas; Hutcherson, Cendri; Hare, Todd; Plassmann, Hilke

    2018-06-04

    Making healthy food choices is challenging for many people. Individuals differ greatly in their ability to follow health goals in the face of temptation, but it is unclear what underlies such differences. Using voxel-based morphometry (VBM), we investigated in healthy humans (i.e., men and women) links between structural variation in gray matter volume and individuals' level of success in shifting toward healthier food choices. We combined MRI and choice data into a joint dataset by pooling across three independent studies that employed a task prompting participants to explicitly focus on the healthiness of food items before making their food choices. Within this dataset, we found that individual differences in gray matter volume in the ventromedial prefrontal cortex (vmPFC) and dorsolateral prefrontal cortex (dlPFC) predicted regulatory success. We extended and confirmed these initial findings by predicting regulatory success out of sample and across tasks in a second dataset requiring participants to apply a different regulation strategy that entailed distancing from cravings for unhealthy, appetitive foods. Our findings suggest that neuroanatomical markers in the vmPFC and dlPFC generalized to different forms of dietary regulation strategies across participant groups. They provide novel evidence that structural differences in neuroanatomy of two key regions for valuation and its control, the vmPFC and dlPFC, predict an individual's ability to exert control in dietary choices. SIGNIFICANCE STATEMENT Dieting involves regulating food choices in order to eat healthier foods and fewer unhealthy foods. People differ dramatically in their ability to achieve or maintain this regulation, but it is unclear why. Here, we show that individuals with more gray matter volume in the dorsolateral and ventromedial prefrontal cortex are better at exercising dietary self-control. This relationship was observed across four different studies examining two different forms of dietary

  8. Exercise protects from cancer through regulation of immune function and inflammation

    DEFF Research Database (Denmark)

    Hojman, Pernille

    2017-01-01

    Exercise training has been extensively studied in cancer settings as part of prevention or rehabilitation strategies, yet emerging evidence suggests that exercise training can also directly affect tumor-specific outcomes. The underlying mechanisms for this exercise-dependent cancer protection are...... regulation of immune and inflammatory functions, and exercise may be pursued as anticancer treatment through incorporation into standard oncological therapy to the benefit of the cancer patients.......Exercise training has been extensively studied in cancer settings as part of prevention or rehabilitation strategies, yet emerging evidence suggests that exercise training can also directly affect tumor-specific outcomes. The underlying mechanisms for this exercise-dependent cancer protection...... are just starting to be elucidated. To this end, evasion of immune surveillance and tumor-associated inflammation are established as hallmarks of cancer, and exercise may target cancer incidence and progression through regulation of these mechanisms. Here, I review the role of exercise in protection from...

  9. When love is not blind: rumination impairs implicit affect regulation in response to romantic relationship threat

    NARCIS (Netherlands)

    Jostmann, N.B.; Karremans, J.; Finkenauer, C.

    2011-01-01

    The present research examined how rumination influences implicit affect regulation in response to romantic relationship threat. In three studies, the disposition to ruminate impaired the ability to maintain positive feelings about the romantic partner in the face of explicit or implicit reminders of

  10. Procrastination, Self-Regulation Failure, Academic Life Satisfaction, and Affective Well-Being: Underregulation or Misregulation Form

    Science.gov (United States)

    Balkis, Murat; Duru, Erdinç

    2016-01-01

    The aim of this study was to examine the role of self-regulation failure in procrastination. In addition, it also aimed to investigate the effects of procrastination on affective well-being and academic life satisfaction. Three hundred and twenty-eight undergraduate students participated in the study. The most obvious finding emerging from this…

  11. Examination of the Relationships between Fifth Graders' Self-Regulated Learning Strategies, Motivational Beliefs, Attitudes, and Achievement

    Science.gov (United States)

    Ocak, Gurbuz; Yamac, Ahmet

    2013-01-01

    The aim of current study was to examine predictor and explanatory relationships between fifth graders' self-regulated learning strategies, motivational beliefs, attitudes towards mathematics, and academic achievement. The study was conducted on a sample of 204 students studying in the primary schools of Afyonkarahisar province. Motivated…

  12. Meeting the new BSS regulations: what are our strategies?

    International Nuclear Information System (INIS)

    Mohd Yusof Mohd Ali

    2003-01-01

    Industrial radiography is a widely known technique of non-destructive testing making use of penetrating ionizing radiation as a means of unfolding information of the subject being tested. It is an accepted practice recognized by industries worldwide. While taking advantage of penetrating nature of the radiation, it is a fact that the radiation can also be harmful to a radiographer and public if a radiation source used is not handled in a proper way and good working practice (GWP) is not observed. Such anticipated hazardous nature of the practice is confirmed by occupational exposure records of industrial radiographers kept by MINT SSDL for the last 15 years, which consistently show high annual dose received by these workers (2 to 43 times higher) as compared to workers involved in other practices. This is not a healthy trend especially in the light of new requirements of Basic Safety Standards (BSS) regulations recommended by IAEA and soon to be adopted by AELB, which allow for much stricter dose limits than before and introduction of new concepts and aspects of radiation protection. This paper highlights the situation of occupational exposure of industrial radiographers in Malaysia and a comparison is made with the experience of some of its counterparts in other countries. It also presents some pertinent points of the new BSS regulations that may cause serious implications to the industrial radiographic practices and some points to be considered as strategies to meet these new requirements. (Author)

  13. Building Emotion and Affect Regulation (BEAR): Preliminary Evidence from an Open Trial in Children's Residential Group Homes in Singapore

    Science.gov (United States)

    Pat-Horenczyk, R.; Shi, C. Sim Wei; Schramm-Yavin, S.; Bar-Halpern, M.; Tan, L. J.

    2015-01-01

    Background: The Building Emotion and Affect Regulation (BEAR) program is a theory-based group intervention for enhancing resilience in children, with a focus on strengthening emotion regulation. The BEAR is a 6-session protocol for children aged 7-12 who have been subject to traumatic life events. Objective: This paper presents the guiding…

  14. The consequences of suppressing affective displays in romantic relationships: A challenge and threat perspective.

    Science.gov (United States)

    Peters, Brett J; Jamieson, Jeremy P

    2016-10-01

    Emotion suppression is one of the most studied topics in emotion regulation. However, little is known about how response-focused regulation strategies unfold in romantic relationships from the perspectives of both emotion regulators and their interaction partners. Using the biopsychosocial (BPS) model of challenge and threat as an organizing framework, 2 experiments examined effects of expressive suppression (vs. expression) on affective, cognitive, physiological, and behavioral processes in regulators and their romantic partners. In Experiment 1 a crowd-sourced sample of individuals currently in a romantic relationship simulated scenarios in which the self or partner engaged in response-focused emotion regulation (expression or suppression of affective displays). Suppressors expected worse outcomes compared with expressers. However, individuals on the receiving end of suppression (suppression targets) did not differ from expression targets. Experiment 2 then examined romantic couples' responses to suppression/expression in vivo. Regulators were randomly assigned to suppress/express affective displays and partners (targets) were unaware of the manipulation. Suppressors and suppression targets exhibited more malignant physiological responses (increased vascular resistance and elevated cortisol reactivity) during an emotional conversation and reduced intimacy behavior as measured with a novel touch task. Consequences for relationship processes are discussed. (PsycINFO Database Record (c) 2016 APA, all rights reserved).

  15. Age-Related Differences in Neural Recruitment During the Use of Cognitive Reappraisal and Selective Attention as Emotion Regulation Strategies

    Directory of Open Access Journals (Sweden)

    Eric S Allard

    2014-04-01

    Full Text Available The present study examined age differences in the timing and neural recruitment within lateral and medial PFC while younger and older adults hedonically regulated their responses to unpleasant film clips. When analyses focused on activity during the emotional peak of the film clip (the most emotionally salient portion of the film, several age differences emerged. When comparing regulation to passive viewing (combined effects of selective attention and reappraisal younger adults showed greater regulation related activity in lateral PFC (DLPFC, VLPFC, OFC and medial PFC (ACC while older adults showed greater activation within a region DLPFC. When assessing distinct effects of the regulation conditions, an ANOVA revealed a significant Age X Regulation Condition interaction within bilateral DLPFC and ACC; older adults but not young adults showed greater recruitment within these regions for reappraisal than selective attention. When examining activity at the onset of the film clip and at its emotional peak, the timing of reappraisal-related activity within VLPFC differed between age groups: Younger adults showed greater activity at film onset while older adults showed heightened activity during the peak. Our results suggest that older adults rely more heavily on PFC recruitment when engaging cognitively demanding reappraisal strategies while PFC-mediated regulation might not be as task-specific for younger adults. Older adults’ greater reliance on cognitive control processing during emotion regulation may also be reflected in the time needed to implement these strategies.

  16. Emotion regulation and disease adjustment in women and men with rheumatoid arthritis

    NARCIS (Netherlands)

    van Middendorp, Henriet; Geenen, Rinie; Sorbi, Marjolijn J.; Vingerhoets, Ad J. J. M.; van Doornen, Lorenz J. P.; Bijlsma, Johannes W. J.

    2008-01-01

    Strategies to regulate emotions (alexithymia, affect intensity, and emotional expression) were examined by questionnaires in 249 female and 96 male patients with rheumatoid arthritis (RA; age range: 19-87 years) and compared to the scores of 196 female control participants (age range: 19-82 years).

  17. Teachers' challenges, strategies, and support needs in schools affected by community violence: a qualitative study.

    Science.gov (United States)

    Maring, Elisabeth F; Koblinsky, Sally A

    2013-06-01

    Exposure to community violence compromises teacher effectiveness, student learning, and socioemotional well-being. This study examined the challenges, strategies, and support needs of teachers in urban schools affected by high levels of community violence. Twenty teachers from 3 urban middle schools with predominantly low-income African American students completed open-ended interviews. Selected schools were in geographic areas with high violent crime levels. Consistent with an ecological risk and resilience framework, findings revealed that teachers experienced challenges and adopted coping strategies at the individual, family, school, and community levels. Teachers employed a number of strategies associated with resilience, such as prayer and seeking support from family and colleagues, but also engaged in some avoidant strategies, such as emotional withdrawal and avoiding difficult students. Findings suggest interventions to improve school safety and reduce the negative impact of violence-related stressors. Teacher training in behavior management, effective school leadership, improved school security, peer mediation, expanded mental health services, and parent involvement may promote resilience among both teachers and their students. © 2013, American School Health Association.

  18. SACE_0012, a TetR-family transcriptional regulator, affects the morphogenesis of Saccharopolyspora erythraea.

    Science.gov (United States)

    Yin, Xiaojuan; Xu, Xinqiang; Wu, Hang; Yuan, Li; Huang, Xunduan; Zhang, Buchang

    2013-12-01

    Saccharopolyspora erythraea, a mycelium-forming actinomycete, produces a clinically important antibiotic erythromycin. Extensive investigations have provided insights into erythromycin biosynthesis in S. erythraea, but knowledge of its morphogenesis remains limited. By gene inactivation and complementation strategies, the TetR-family transcriptional regulator SACE_0012 was identified to be a negative regulator of mycelium formation of S. erythraea A226. Detected by quantitative real-time PCR, the relative transcription of SACE_7115, the amfC homolog for an aerial mycelium formation protein, was dramatically increased in SACE_0012 mutant, whereas erythromycin biosynthetic gene eryA, a pleiotropic regulatory gene bldD, and the genes SACE_2141, SACE_6464, SACE_6040, that are the homologs to the sporulation regulators WhiA, WhiB, WhiG, were not differentially expressed. SACE_0012 disruption could not restore its defect of aerial development in bldD mutant, and also did not further accelerate the mycelium formation in the mutant of SACE_7040 gene, that was previously identified to be a morphogenesis repressor. Furthermore, the transcriptional level of SACE_0012 had not markedly changed in bldD and SACE_7040 mutant over A226. Taken together, these results suggest that SACE_0012 is a negative regulator of S. erythraea morphogenesis by mainly increasing the transcription of amfC gene, independently of the BldD regulatory system.

  19. An Investigation into the Capacity of Student Motivation and Emotion Regulation Strategies to Predict Engagement and Resilience in the Middle School Classroom

    Science.gov (United States)

    Fried, Leanne; Chapman, Elaine

    2012-01-01

    Although most of the initial research on self-regulated learning focused on cognitive and meta-cognitive aspects, there has been a growing interest in the emotion and motivation domains of self-regulation. This article reports on research undertaken to investigate specific motivation and emotion regulation strategies used by middle school students…

  20. Effectiveness of Gross Model-Based Emotion Regulation Strategies Training on Anger Reduction in Drug-Dependent Individuals and its Sustainability in Follow-up.

    Science.gov (United States)

    Massah, Omid; Sohrabi, Faramarz; A'azami, Yousef; Doostian, Younes; Farhoudian, Ali; Daneshmand, Reza

    2016-03-01

    Emotion plays an important role in adapting to life changes and stressful events. Difficulty regulating emotions is one of the problems drug abusers often face, and teaching these individuals to express and manage their emotions can be effective on improving their difficult circumstances. The present study aimed to determine the effectiveness of the Gross model-based emotion regulation strategies training on anger reduction in drug-dependent individuals. The present study had a quasi-experimental design wherein pretest-posttest evaluations were applied using a control group. The population under study included addicts attending Marivan's methadone maintenance therapy centers in 2012 - 2013. Convenience sampling was used to select 30 substance-dependent individuals undergoing maintenance treatment who were then randomly assigned to the experiment and control groups. The experiment group received its training in eight two-hour sessions. Data were analyzed using analysis of co-variance and paired t-test. There was significant reduction in anger symptoms of drug-dependent individuals after gross model based emotion regulation training (ERT) (P emotion regulation strategies training. Based on the results of this study, we may conclude that the gross model based emotion regulation strategies training can be applied alongside other therapies to treat drug abusers undergoing rehabilitation.

  1. Coping strategies, alexithymia and anxiety in young patients with food allergy.

    Science.gov (United States)

    Polloni, L; DunnGalvin, A; Ferruzza, E; Bonaguro, R; Lazzarotto, F; Toniolo, A; Celegato, N; Muraro, A

    2017-07-01

    Food allergy is major public health concern affecting nearly 15 million Americans and 80 million Europeans. Risk of anaphylaxis and implications for social activities affect patients' quality of life and psychological well-being. We previously found that young patients reported higher levels of alexithymia (difficulty in recognizing and expressing emotions) compared with healthy peers and may influence affect, management style and clinical outcomes. This study aimed to explore links between coping strategies, alexithymia and anxiety among food-allergic adolescents and young adults. Ninety-two patients with IgE-mediated food allergy (mean age 18.6 years) completed Coping Orientation to Problems Experienced Inventory, Toronto Alexithymia Scale and Trait Anxiety subscale of State-Trait Anxiety Inventory. Multivariate analyses of variance assessed differences and associations between subgroups on the scales. Significant differences found between alexithymia levels in coping style were explained by Avoidance strategies. 'Avoidance' had the highest contribution in explaining alexithymia, followed by trait anxiety, age, anaphylaxis and social support. Respondents with higher alexithymia use avoidance as coping strategy over and above other coping strategies such as problem-solving and positive thinking, are younger, will have experienced anaphylaxis and will have lower social support. Recognizing the specific role of affect regulation in health behaviours may constitute an important step in supporting patients to explore more adaptive strategies. © 2016 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  2. A Study on Control Strategy of Regenerative Braking in the Hydraulic Hybrid Vehicle Based on ECE Regulations

    Directory of Open Access Journals (Sweden)

    Tao Liu

    2013-01-01

    Full Text Available This paper establishes a mathematic model of composite braking in the hydraulic hybrid vehicle and analyzes the constraint condition of parallel regenerative braking control algorithm. Based on regenerative braking system character and ECE (Economic Commission of Europe regulations, it introduces the control strategy of regenerative braking in parallel hydraulic hybrid vehicle (PHHV. Finally, the paper establishes the backward simulation model of the hydraulic hybrid vehicle in Matlab/simulink and makes a simulation analysis of the control strategy of regenerative braking. The results show that this strategy can equip the hydraulic hybrid vehicle with strong brake energy recovery power in typical urban drive state.

  3. The impact of metacognitive strategies and self-regulating processes of solving math word problems

    OpenAIRE

    Eda Vula; Rrezarta Avdyli; Valbona Berisha; Blerim Saqipi; Shpetim Elezi

    2017-01-01

    This empirical study investigates the impact of metacognitive strategies and self-regulating processes in learners’ achievement on solving math word problems. It specifically analyzes the impact of the linguistic factor and the number of steps and arithmetical operations that learners need to apply during the process of solving math word problems. Two hundred sixty-three learners, of three classes of third graders (N=130) and four classes of fifth ...

  4. Factors Affecting Competitive Strategies in International Construction Companies

    OpenAIRE

    Tuğçe ERCAN; Almula KÖKSAL

    2013-01-01

    Due to rising competition in the international construction market, competitive strategies are becoming ever more important. This study aims to identify the level of importance of a variety of competitive strategies in construction companies to create a theoretical framework for competitive strategies in international construction business. In the questionnaire titled: ‘Identifying the Parameters of Strategic Performance Comparison Tool in International Construction Companies’, professionals ...

  5. Up-regulation of microRNA-1290 impairs cytokinesis and affects the reprogramming of colon cancer cells.

    Science.gov (United States)

    Wu, Jia; Ji, Xiaowei; Zhu, Linlin; Jiang, Qiaoli; Wen, Zhenzhen; Xu, Song; Shao, Wei; Cai, Jianting; Du, Qin; Zhu, Yongliang; Mao, Jianshan

    2013-02-28

    Abnormal cytokinesis increases the possibility of nuclear fusion in tumor cells. However, the role of microRNAs (miRNAs) in abnormal cytokinesis is unclear. Here, we found that miR-1290 was significantly up-regulated in clinical colon cancer tissues. Up-regulation of miR-1290 postponed cytokinesis and led to the formation of multinucleated cells. KIF13B was a target of miR-1290 that was involved in aberrant cytokinesis. Furthermore, enforced expression of miR-1290 activated the Wnt pathway and increased the reprogramming-related transcript factors c-Myc and Nanog. Our results suggest that up-regulation of miR-1290 in colon cancer cells impaired cytokinesis and affected reprogramming. Copyright © 2012 Elsevier Ireland Ltd. All rights reserved.

  6. On control strategies for power optimization and regulation of variable speed wind turbines; Sur les strategies de commande pour l'optimisation et la regulation de puissance des eoliennes a vitesse variable

    Energy Technology Data Exchange (ETDEWEB)

    Boukhezzar, B

    2006-02-15

    The research work is dealing with variable speed wind turbines modelling and control design, in order to achieve the objectives of maximizing the extracted energy from the wind, below the rated power area in the one hand and in the other hand regulating the electric power production, above the rated power area, while reducing mechanical transient loads. For this purpose, we have studied various control strategies from linear to nonlinear based. some of the controllers that we have developed, herein appear for the first time in the relevant domain, the remaining others are an adaptation of well know controllers to the adopted wind turbine models. as matter of fact, we have derived two wind turbine models as well as a wind speed estimator. Indeed, the estimator allows obtaining the effective wind speed which cannot be measured, since the wind profile around the rotor is variable in time and space. As results, it has been shown that single input control by means of pitch angle or generator control cannot succeed to simultaneously drive the electric power output regulation and the rotor speed reference tracking. So then, our idea is to combine nonlinear dynamic state feedback torque control and pitch linear based control which turns out to be the best strategy. In addition, the validation of the controllers performance, using a high turbulence wind speed profile, has been performed through wind turbine simulators provided by nrel (national renewable energy laboratory, golden, co), has confirmed the theoretical results and has led to quite satisfactory conclusions in terms of energy capture optimization, power regulation and disturbances strong rejection as well. (author)

  7. Acceleration Slip Regulation Strategy for Distributed Drive Electric Vehicles with Independent Front Axle Drive Motors

    Directory of Open Access Journals (Sweden)

    Lingfei Wu

    2015-05-01

    Full Text Available This paper presents an acceleration slip regulation strategy for distributed drive electric vehicles with two motors on the front axle. The tasks of the strategy include controlling the slip ratio to make full use of the road grip and controlling the yaw rate to eliminate the lateral movement due to the difference between motor torques. The rate of the slip ratio change can be controlled by controlling the motor torque, so that the slip ratio can be controlled by applying a proportional-integral control strategy to control the rate of the slip ratio change. The yaw rate can be controlled to almost zero by applying torque compensation based on yaw rate feedback. A coordination control strategy for the slip ratio control and yaw rate control is proposed based on analysis of the priorities and features of the two control processes. Simulations were carried out using MATLAB/Simulink, and experiments were performed on a hardware-in-loop test bench with actual motors. The results of the simulations and experiments showed that the proposed strategy could improve the longitudinal driving performance and straight line driving stability of the vehicle.

  8. The Affective Regulation of Social Interaction

    Science.gov (United States)

    Clore, Gerald L.; Pappas, Jesse

    2007-01-01

    The recent publication of David Heise's "Expressive Order" (2007) provides an occasion for discussing some of the key ideas in Affect Control Theory. The theory proposes that a few dimensions of affective meaning provide a common basis for interrelating personal identities and social actions. It holds that during interpersonal interactions, social…

  9. FKBP5 moderation of the relationship between childhood trauma and maladaptive emotion regulation strategies in adolescents.

    Science.gov (United States)

    Halldorsdottir, Thorhildur; de Matos, Ana Paula Soares; Awaloff, Yvonne; Arnarson, Eiríkur Örn; Craighead, W Edward; Binder, Elisabeth B

    2017-10-01

    Maladaptive emotion regulation strategies, such as rumination and catastrophizing, are transdiagnostic risk factors for psychopathology. FK506-binding protein 51 (FKBP5) has been found to moderate the relationship between stressful life events and various psychiatric disorders. Given the cross-disorder moderation effect of FKBP5 at the diagnostic level, the aim of the current study was to examine whether the relationship between exposure to childhood trauma and transdiagnostic maladaptive emotion regulation processes would also be moderated by genetic FKBP5 variation in a community sample of adolescents. We hypothesized that adolescent carriers of the FKBP5 CATT haplotype composed of rs9296158, rs3800373, rs1360780, and rs9470080, that has been associated with increased risk for psychiatric disorders in adulthood, would also show higher levels of rumination and catastrophizing. Participants included 1345 genotyped adolescents (M age =13.95, 64.2% female; 100% European Caucasians of Portuguese descent) who completed self-report measures on exposure to childhood trauma and emotion regulation strategies. Genotypes of rs9296158, rs3800373, rs1360780, and rs9470080 were used to estimate the CATT haplotype (carriers versus non-carriers). Consistent with our hypotheses and previous findings, adolescent CATT haplotype carriers with higher levels of childhood trauma endorsed higher levels of both rumination and catastrophizing compared to non-carriers. Given the association of these maladaptive emotion regulation processes and psychiatric disorders, the findings suggest possible psychological mechanisms why FKBP5 haplotype carriers exposed to childhood trauma are more vulnerable to developing a psychiatric disorder later in life. Copyright © 2017. Published by Elsevier Ltd.

  10. Seasonal biotic and abiotic factors affecting hunting strategy in free-living Saharan sand vipers, Cerastes vipera.

    Science.gov (United States)

    Horesh, Sefi J A; Sivan, Jaim; Rosenstrauch, Avi; Tesler, Itay; Degen, A Allan; Kam, Michael

    2017-02-01

    Sit-and-wait ambushing and active hunting are two strategies used by predators to capture prey. In snakes, hunting strategy is conserved phylogenetically; most species employ only one strategy. Active hunters encounter and capture more prey but invest more energy in hunting and have higher risks of being predated. This trade-off is important to small predators. The small Cerastes vipera employs both modes of hunting, which is unlike most viperids which use only sit-and wait ambushing. This species hibernates in October and emerges in April. Energy intake should be high prior to hibernation to overcome the non-feeding hibernation period and for reproduction on their emergence. We predicted that more individuals would hunt actively towards hibernation and an abiotic factor would trigger this response. Furthermore, since more energy is required for active hunting, we predicted that snakes in good body condition would use active hunting to a greater extent than snakes in poor body condition. To test our predictions, we tracked free-living snakes year round and determined their hunting strategy, estimated their body condition index (BCI), and calculated circannual parameters of day length as environmental cues known to affect animal behaviour. Two novel findings emerged in this study, namely, hunting strategy was affected significantly by 1) the circannual change in day length and 2) by BCI. The proportion of active hunters increased from 5% in April to over 30% in October and BCI of active foragers was higher than that of sit-and-wait foragers and, therefore, our predictions were supported. The entrainment between the proportion of active hunting and the abiotic factor is indicative of an adaptive function for choosing a hunting strategy. A trend was evident among life stages. When all life stages were present (September-October), the proportion of active foragers increased with age: 0.0% among neonates, 18.2% among juveniles and 31.4% among adults. We concluded that

  11. Impact of long-term meditation practice on cardiovascular reactivity during perception and reappraisal of affective images.

    Science.gov (United States)

    Pavlov, Sergei V; Reva, Natalia V; Loktev, Konstantin V; Korenyok, Vladimir V; Aftanas, Lyubomir I

    2015-03-01

    Meditation has been found to be an efficient strategy for coping with stress in healthy individuals and in patients with psychosomatic disorders. The main objective of the present study was to investigate the psychophysiological mechanisms of beneficial effects of meditation on cardiovascular reactivity. We examined effects of long-term Sahaja Yoga meditation on cardiovascular reactivity during affective image processing under "unregulated" and "emotion regulation" conditions. Twenty two experienced meditators and 20 control subjects participated in the study. Under "unregulated" conditions participants were shown neutral and affective images and were asked to attend to them. Under "emotion regulation" conditions they down-regulated negative affect through reappraisal of negative images or up-regulated positive affect through reappraisal of positive images. Under "unregulated" conditions while anticipating upcoming images meditators vs. controls did not show larger pre-stimulus total peripheral resistance and greater cardiac output for negative images in comparison with neutral and positive ones. Control subjects showed TPR decrease for negative images only when they consciously intended to reappraise them (i.e. in the "emotion regulation" condition). Both meditators and controls showed comparable cardiovascular reactivity during perception of positive stimuli, whereas up-regulating of positive affect was associated with more pronounced cardiac activation in meditators. The findings provide some insight into understanding the beneficial influence of meditation on top-down control of emotion and cardiovascular reactivity. Copyright © 2015 Elsevier B.V. All rights reserved.

  12. Initiatiefrijk en functie-inhoudelijk presteren: De regulatiestrategieën van leiders in relatie tot het functioneren van medewerkers [The relationship between leaders' self-regulation strategies and employees initiative taking and objective task performance

    NARCIS (Netherlands)

    Beudeker, D.A.; Rink, F.A.; Ellemers, N.; Blonk, R.W.B.

    2013-01-01

    In this research we focus on the self-regulation strategies (promotion and prevention focus) that leaders use to influence followers. We propose that both self-regulation strategies are necessary for leaders in addressing followers. However, each self-regulation strategy is useful to enhance

  13. A STUDY OF THE PROBLEM SOLVING ACTIVITY IN HIGH SCHOOL STUDENTS: STRATEGIES AND SELF-REGULATED LEARNING

    Directory of Open Access Journals (Sweden)

    Alexandru Brad

    2011-03-01

    Full Text Available This study was conducted with the purpose of analyzing high school students’ approach to problem solving activities, namely the metacognitive abilities and the strategies they employ. The results show that although students apply basic strategies well, they use a trial-and-error approach, they give-up when faced with difficulties and have deficiencies in metacognitive abilities, which are signals that must be taken into account. The conclusions suggest that greater attention should be given to the students’ needs, putting more emphasis on reasoning and understanding, so that students can improve their self-regulated learning.

  14. The importance of distinguishing between the different eating disorders (sub)types when assessing emotion regulation strategies.

    Science.gov (United States)

    Danner, Unna N; Sternheim, Lot; Evers, Catharine

    2014-03-30

    People with eating disorders (ED) have difficulties regulating their emotions adaptively. Little is known about differences and similarities between different types of ED and how these regulation difficulties relate to other emotional problems. The present study examines maladaptive (suppression) and adaptive (cognitive reappraisal) emotion regulation strategies in women with different ED and relationships with anxiety and depression levels. In 32 women with AN restrictive subtype (ANR), 32 with AN binge-purge subtype (ANBP), 30 with bulimia nervosa (BN), 29 with binge eating disorder (BED), and 64 healthy women, the ERQ (emotion regulation) as well as STAI-T (anxiety), BDI-SF (depression), and EDDS (eating pathology) were administered. Women across different ED subtypes were inclined to suppress emotions and lacked the capacity to reappraise emotions (except women with ANBP). Correlational relations of suppression and reappraisal with anxiety and depression levels differed across ED groups. Emotion regulation problems were found across ED subtypes. However, the types of emotion regulation problems, and the effect of coexisting other emotional problems such as anxiety and depression may differ across ED subtypes. These findings illustrate the importance to of considering ED subtypes in emotion regulation research rather than consider ED as a whole. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.

  15. How does a change in the control room design affect diagnostic strategies in nuclear power plants?

    International Nuclear Information System (INIS)

    Kim, Dong Young; Kim, Jonghyun

    2014-01-01

    Recently, main control rooms have been considerably changed by modern computer techniques. Some of the features that distinguish digital control rooms from conventional, analog rooms in nuclear power plants include advanced alarm systems, graphic information display systems, computerized procedure systems, and soft control. These features can bring changes in operator tasks, changing the characteristics of tasks or creating new tasks for operators. It is especially expected that these features may bring out changes in the operator's diagnostic tasks and strategies in a digital control room as compared with an analog control room. This study investigates the differences in the operator's diagnostic tasks and strategies in analog and digital control rooms. This study also attempts to evaluate how new systems in a digital control room affect diagnostic strategies. Three different approaches, which are complementary, are used to identify diagnostic strategies in the digital control room and in the analog control room: (1) observation in the simulator, (2) interview with operators, and (3) a literature review. The results show that the digital control room introduces new diagnosis strategies compared with the analog control room while also changing the characteristics of the strategies, mostly by gaining more support from the computerized system. (author)

  16. Policy and strategy of the Cuban Regulatory Organization for the establishment of the legal and regulation frame

    International Nuclear Information System (INIS)

    Arnau F, A.; Alonso G, I.; Sarabia M, I.

    2006-01-01

    The National Center of Nuclear Security, Cuban entity authorized to exercise the regulation functions and control of the security of the use of the nuclear energy and the accounting and control of the nuclear materials, has among its functions, to elaborate and to propose for its approval to the corresponding instances, the juridical, technical dispositions and of procedure in its competition sphere, what demands that in this sense clear guidelines exist to carry out this social mission. The fact of assuming this function demands the necessity of a Politics for the establishment of the legal and regulation frame that expresses in a coherent way the general lines on those that it behaves the elaboration of the standards that govern this activity, to reach the end in an efficient and effective way and consequently the adoption of a Strategy that frames the necessary actions that assure the one execution and development of the politics and the pursuit of the precise rules for an optimal result. The Politics for the establishment of the legal and regulation frame of the National Center of Nuclear Security is based on a group of general principles that mark the guidelines so that this activity is chord to the national juridical system, to the good ones international practices and the recommendations of the International Atomic Energy Agency appropriated to the national experience and the daily reality, being this a transparent and reconciled process in such a way that the addressee of these standards can contribute their recommendations to the ends of achieving an effective applicability of the legal and regulation frame that governs this activity in the country. The development and pursuit of these principles is sustained in a group of actions to the help of the strategy for the establishment of the legal and regulation frame, embracing the actions so much during the process of elaboration of the legal frame, its systematic revision, the publication and distribution

  17. Individual differences in effects of child care quality : The role of child affective self-regulation and gender

    NARCIS (Netherlands)

    Broekhuizen, Martine L.; Van Aken, Marcel A G; Dubas, Judith S.; Mulder, Hanna; Leseman, Paul P M

    2015-01-01

    The current study investigated whether the relation between child care quality and children's socio-emotional behavior depended on children's affective self-regulation skills and gender. Participants were 545 children (Mage=27 months) from 60 center-based child care centers in the Netherlands.

  18. The Logic, Affectivity and Ethics of Electronic Conferencing Teaching Strategies in Post-Secondary Mixed-Mode Courses

    Science.gov (United States)

    Campos, Milton

    2004-01-01

    This paper aims to identify and to understand the role of the logical, the affective and the ethical dimensions of knowledge in the online interactions of post-secondary teachers and students. By understanding how these dimensions are interwoven, I intend to demonstrate that the instructor?s course design and teaching strategies must take them…

  19. Promoting adaptive emotion regulation and coping in adolescence: a school-based programme.

    Science.gov (United States)

    Horn, Andrea B; Pössel, Patrick; Hautzinger, Martin

    2011-03-01

    Particularly in adolescence, fostering adaptive emotion regulation is an important aim in health promotion. Expressive writing in combination with psycho-education on emotion regulation seems especially appropriate to serve this aim. In this study, school classes were randomly assigned either to a prevention (N = 208) or to a non-treatment control group (N = 151). The prevention group showed significant improvements regarding negative affect, grades, and days absent compared to the control-group. A combination of expressive writing with elements of psycho-education of emotion regulation might be an effective preventive tool, as it seems to improve psychosocial adjustment by establishing functional emotion regulation strategies.

  20. TAM receptors affect adult brain neurogenesis by negative regulation of microglial cell activation.

    Science.gov (United States)

    Ji, Rui; Tian, Shifu; Lu, Helen J; Lu, Qingjun; Zheng, Yan; Wang, Xiaomin; Ding, Jixiang; Li, Qiutang; Lu, Qingxian

    2013-12-15

    TAM tyrosine kinases play multiple functional roles, including regulation of the target genes important in homeostatic regulation of cytokine receptors or TLR-mediated signal transduction pathways. In this study, we show that TAM receptors affect adult hippocampal neurogenesis and loss of TAM receptors impairs hippocampal neurogenesis, largely attributed to exaggerated inflammatory responses by microglia characterized by increased MAPK and NF-κB activation and elevated production of proinflammatory cytokines that are detrimental to neuron stem cell proliferation and neuronal differentiation. Injection of LPS causes even more severe inhibition of BrdU incorporation in the Tyro3(-/-)Axl(-/-)Mertk(-/-) triple-knockout (TKO) brains, consistent with the LPS-elicited enhanced expression of proinflammatory mediators, for example, IL-1β, IL-6, TNF-α, and inducible NO synthase, and this effect is antagonized by coinjection of the anti-inflammatory drug indomethacin in wild-type but not TKO brains. Conditioned medium from TKO microglia cultures inhibits neuron stem cell proliferation and neuronal differentiation. IL-6 knockout in Axl(-/-)Mertk(-/-) double-knockout mice overcomes the inflammatory inhibition of neurogenesis, suggesting that IL-6 is a major downstream neurotoxic mediator under homeostatic regulation by TAM receptors in microglia. Additionally, autonomous trophic function of the TAM receptors on the proliferating neuronal progenitors may also promote progenitor differentiation into immature neurons.

  1. Shopping for Society? Consumers’ Value Conflicts in Socially Responsible Consumption Affected by Retail Regulation

    OpenAIRE

    Jin-Myong Lee; Hyo-Jung Kim; Jong-Youn Rha

    2017-01-01

    Consumers have a dual role as economic actors who purchase products and as citizens comprising society. Thus, consumers may experience conflict between pursuing personal values (i.e., low price and high quality) and social values (i.e., equity and common good). In addition, these choices can be affected by governmental regulation of retail markets. This study aimed to identify consumer perspectives toward socially responsible consumption (SRC) in the choice of grocery store format and to inve...

  2. Reconceptualizing Strategic Learning in the Face of Self-Regulation: Throwing Language Learning Strategies out with the Bathwater

    Science.gov (United States)

    Rose, Heath

    2012-01-01

    This forum article examines the conceptualization of strategic learning over the past 30 years, focusing on recent conceptualizations that shift towards the notion of self-regulation. In recent years, scholars have argued that language learning strategies are too general, undefined, and incoherent and the questionnaires designed to measure…

  3. Study on Economic Regulation of Collaborative Strategies among Container Shipping Companies Following Repeal of European Union Regulation 4056/86

    Directory of Open Access Journals (Sweden)

    Rawindaran Nair

    2016-06-01

    Full Text Available The European Union removed the block exemption granted under Regulation 4056/86, to liner shipping companies to provide scheduled services on a collaborative basis effective October 2008. This has also been followed by the proposed P3 alliance with participation of Maersk, MSC and CMA CGM. This paper explores, the arguments adopted by the US Federal Maritime Commission, the European Commission and the Ministry of Commerce of China, in rejecting the case proposed by the P3 alliance. The findings of this paper will inform on understanding strategies adopted by major Competition Regulatory authorities in their interpretation of horizontal collaboration in the industry.

  4. Regulative environmental policy. Regulative Umweltpolitik

    Energy Technology Data Exchange (ETDEWEB)

    Goerlitz, A; Voigt, R [Universitaet der Bundeswehr Muenchen, Neubiberg (Germany, F.R.). Fakultaet fuer Sozialwissenschaften; eds.

    1991-01-01

    Regulative policy means those governmental attempts to steer the course of things which can fall back on a certain repertoire of instruments for actions in order to warrant the causal and temporal connection between the making available and the employment of means. The fact that environmental protection needs regulative policy is substantiated by the thesis that the market has failed; consequently only government can manage the public goods 'environment' in a suitable way, and it is a matter of fact that environmental protection at present is operated preferably via regulative policy. The problems of regulative enviromental policy are manifold. Its implementation often miscarries because of limited administrative resources on the one hand - making sufficient control impossible for instance -, and because of poor quality regulative instruments on the other hand. One way out would be to increase the efficiency of regulative policy by sophisticating judicial techniques. Other ways out point to the executing level and aim at improving implementation strategies or are concerned with post-regulative law. The latter refers to a new legal quality which demonstrates itself already in corporatistical crisis regulation or in induction programs such as pollution limits. A final way out favours deregulation strategies which includes the introduction of environmental levies or the allocation of environmental licences. An interdisciplinary discourse is to find out what would happen if these ways were taken. Pointers to solutions from varying scientific disciplines resulting from this discourse are to be found in this volume. (orig./HSCH).

  5. Self-Regulated Strategy Development Instruction for Teaching Multi-Step Equations to Middle School Students Struggling in Math

    Science.gov (United States)

    Cuenca-Carlino, Yojanna; Freeman-Green, Shaqwana; Stephenson, Grant W.; Hauth, Clara

    2016-01-01

    Six middle school students identified as having a specific learning disability or at risk for mathematical difficulties were taught how to solve multi-step equations by using the self-regulated strategy development (SRSD) model of instruction. A multiple-probe-across-pairs design was used to evaluate instructional effects. Instruction was provided…

  6. Governance strategies for living technologies: bridging the gap between stimulating and regulating technoscience.

    Science.gov (United States)

    van Est, Rinie; Stemerding, Dirk

    2013-01-01

    The life sciences present a politically and ethically sensitive area of technology development. NBIC convergence-the convergence of nanotechnology, biotechnology, and information and cognitive technology-presents an increased interaction between the biological and physical sciences. As a result the bio-debate is no longer dominated by biotechnology, but driven by NBIC convergence. NBIC convergence enables two bioengineering megatrends: "biology becoming technology" and "technology becoming biology." The notion of living technologies captures the latter megatrend. Accordingly, living technology presents a politically and ethically sensitive area. This implies that governments sooner or later are faced with the challenge of both promoting and regulating the development of living technology. This article describes four current political models to deal with innovation promotion and risk regulation. Based on two specific developments in the field of living technologies-(psycho)physiological computing and synthetic biology-we reflect on appropriate governance strategies for living technologies. We conclude that recent pleas for anticipatory and deliberative governance tend to neglect the need for anticipatory regulation as a key factor in guiding the development of the life sciences from a societal perspective. In particular, when it is expected that a certain living technology will radically challenge current regulatory systems, one should opt for just such a more active biopolitical approach.

  7. Regulating Molecular Aggregations of Polymers via Ternary Copolymerization Strategy for Efficient Solar Cells.

    Science.gov (United States)

    Wang, Qian; Wang, Yingying; Zheng, Wei; Shahid, Bilal; Qiu, Meng; Wang, Di; Zhu, Dangqiang; Yang, Renqiang

    2017-09-20

    For many high-performance photovoltaic materials in polymer solar cells (PSCs), the active layers usually need to be spin-coated at high temperature due to the strong intermolecular aggregation of donor polymers, which is unfavorable in device repeatability and large-scale PSC printing. In this work, we adopted a ternary copolymerization strategy to regulate polymer solubility and molecular aggregation. A series of D-A 1 -D-A 2 random polymers based on different acceptors, strong electron-withdrawing unit ester substituted thieno[3,4-b]thiophene (TT-E), and highly planar dithiazole linked TT-E (DTzTT) were constructed to realize the regulation of molecular aggregation and simplification of device fabrication. The results showed that as the relative proportion of TT-E segment in the backbone increased, the absorption evidently red-shifted with a gradually decreased aggregation in solution, eventually leading to the active layers that can be fabricated at low temperature. Furthermore, due to the excellent phase separation and low recombination, the optimized solar cells based on the terpolymer P1 containing 30% of TT-E segment exhibit high power conversion efficiency (PCE) of 9.09% with a significantly enhanced fill factor up to 72.86%. Encouragingly, the photovoltaic performance is insensitive to the fabrication temperature of the active layer, and it still could maintain high PCE of 8.82%, even at room temperature. This work not only develops the highly efficient photovoltaic materials for low temperature processed PSCs through ternary copolymerization strategy but also preliminarily constructs the relationship between aggregation and photovoltaic performance.

  8. Frequency Regulation Strategies in Grid Integrated Offshore Wind Turbines via VSC-HVDC Technology: A Review

    Directory of Open Access Journals (Sweden)

    Jafar Jallad

    2017-08-01

    Full Text Available The inclusion of wind energy in a power system network is currently seeing a significant increase. However, this inclusion has resulted in degradation of the inertia response, which in turn seriously affects the stability of the power system’s frequency. This problem can be solved by using an active power reserve to stabilize the frequency within an allowable limit in the event of a sudden load increment or the loss of generators. Active power reserves can be utilized via three approaches: (1 de-loading method (pitching or over-speeding by a variable speed wind turbine (VSWT; (2 stored energy in the capacitors of voltage source converter-high voltage direct current (VSC-HVDC transmission; and (3 coordination of frequency regulation between the offshore wind farms and the VSC-HVDC transmission. This paper reviews the solutions that can be used to overcome problems related to the frequency stability of grid- integrated offshore wind turbines. It also details the permanent magnet synchronous generator (PMSG with full-scale back to back (B2B converters, its corresponding control strategies, and a typical VSC-HVDC system with an associated control system. The control methods, both on the levels of a wind turbine and the VSC-HVDC system that participate in a system’s primary frequency control and emulation inertia, are discussed.

  9. The Relationship Between Symptoms of Eating Disorders and Worry About Body Image, Attachment Styles, and Cognitive Emotion Regulation Strategies Among Students of Ahvaz Jundishapur University of Medical Sciences

    Directory of Open Access Journals (Sweden)

    Davodi

    2016-02-01

    Full Text Available Background There are different assumptions about the factors responsible for the genesis and maintenance of eating disorders. Each of the two main types of eating disorders results from a complex interaction of emotional and psychological factors. Objectives The purpose of the current research was to study the relationship between symptoms of eating disorders and worry about body image, attachment styles, and cognitive emotion regulation strategies, among a sample of students at Ahvaz Jundishapur University. Materials and Methods The study sample consisted of students of Ahvaz Jundishapur University of Medical Sciences, 2011 - 2012. The research participants were selected with use of multistage random sample from various colleges. Our research tools were the eating attitudes questionnaire (EAT-26, the Worry about body image questionnaire, the attachment styles questionnaire, and a questionnaire on cognitive emotion regulation strategies. Pearson correlation and stepwise regression methods, with inter and stepwise methods, were used during data analysis. Results The results of this research indicated that worry about body image, an avoidant attachment style, negative cognitive emotion regulation strategies, and secure attachment style in regression equation remained significant (P < 0.0001. Results also showed that worry about body image, an anxious attachment style, an avoidant attachment style, and negative cognitive emotion regulation strategies were significant in the regression equation, predicting 19% of the variance in the eating disorder symptoms. Conclusions Concerns about body image, an avoidant attachment style, and cognitive strategies to regulate negative emotions were the strongest predictors for eating disorder symptoms. Based on current research findings, an avoidance attachment style, concerns about body image, and negative emotion regulation cognitive strategies increase eating disorder symptoms in students. Because attachment

  10. Children's perceptions of emotion regulation strategy effectiveness: links with attachment security.

    Science.gov (United States)

    Waters, Sara F; Thompson, Ross A

    2016-08-01

    Six- and nine-year-old children (N = 97) heard illustrated stories evoking anger in a story character and provided evaluations of the effectiveness of eight anger regulation strategies. Half the stories involved the child's mother as social partner and the other half involved a peer. Attachment security was assessed via the Security Scale. Children reported greater effectiveness for seeking support from adults and peers in the peer context than the mother context, but perceived venting as more effective with mothers. Children with higher security scores were more likely to endorse problem solving and less likely to endorse aggression in both social contexts than those with lower security scores. Early evidence for gender differences was found in that boys endorsed the effectiveness of distraction while girls endorsed venting their emotion.

  11. Coeliac disease in adolescence: Coping strategies and personality factors affecting compliance with gluten-free diet.

    Science.gov (United States)

    Wagner, Gudrun; Zeiler, Michael; Grylli, Vasileia; Berger, Gabriele; Huber, Wolf-Dietrich; Woeber, Christian; Rhind, Charlotte; Karwautz, Andreas

    2016-06-01

    Patients suffering from a chronic condition such as coeliac disease (CD) need to develop coping strategies in order to preserve emotional balance and psychosocial functioning while adhering to their obligatory life-long gluten free diet (GFD). However, this can be particularly challenging for adolescents and may lead to dietary transgressions. Little is currently known about the influence of coping strategies and personality factors on dietary compliance. This study aims to explore these factors for the first time in adolescents with biopsy-proven CD. We included 281 adolescents with CD and 95 healthy controls. We classified patients according to their GFD adherence status (adherent vs. non-adherent) and assessed coping strategies using the KIDCOPE and personality traits using the Junior-Temperament and Character Inventory (J-TCI). Adolescents with CD adherent to GFD used less emotional regulation and distraction as coping strategies than non-adherent patients. In terms of personality traits, adherent patients differed from non-adherent patients with respect to temperament, but not with respect to character, showing lower scores in novelty seeking, impulsivity and rule transgressions and higher scores in eagerness with work and perfectionism compared to non-adherent patients. No differences were found between healthy controls and adherent CD patients across these personality traits. Coping strategies and personality traits differ in adolescent patients with CD adherent to GFD from those not adherent, and may therefore relate to risk or protective factors in adherence. Targeting coping and temperament using psychological interventions may therefore be beneficial to support adolescents with CD and optimise their adherence to GFD. Copyright © 2016 Elsevier Ltd. All rights reserved.

  12. Training in summarizing notes: Effects of teaching students a self-regulation study strategy in science learning

    Science.gov (United States)

    Nebres, Michelle

    The last two decades of national data assessments reveal that there has been a sharp decline in nationwide standardized test scores. International assessment data show that in 2012 a very low amount of American students were performing at proficiency or above in science literacy. Research in science literacy education suggests that students benefit most when they are self-regulated (SR) learners. Unfortunately, SR poses a challenge for many students because students lack these skills. The effects of having learned few SR strategies at an early age may lead to long term learning difficulties--preventing students from achieving academic success in college and beyond. As a result, some researchers have begun to investigate how to best support students' SR skills. In order for studying to be successful, students need to know which SR study strategies to implement. This can be tricky for struggling students because they need study strategies that are well defined. This needs to be addressed through effective classroom instruction, and should be addressed prior to entering high school in order for students to be prepared for higher level learning. In this study, students underwent a treatment in which they were taught a SR study strategy called summarizing notes. A crossover repeated measures design was employed to understand the effectiveness of the treatment. Results indicated a weak, but positive correlation between how well students summarized notes and how well they performed on science tests. Self-regulation skills are needed because these are the types of skills young adults will use as they enter the workforce. As young adults began working in a professional setting, they will be expected to know how to observe and become proficient on their own. This study is pertinent to the educational field because it is an opportunity for students to increase SR, which affords students with the skills needed to be a lifelong learner.

  13. Bottom-up and top-down emotion generation: implications for emotion regulation

    Science.gov (United States)

    Misra, Supriya; Prasad, Aditya K.; Pereira, Sean C.; Gross, James J.

    2012-01-01

    Emotion regulation plays a crucial role in adaptive functioning and mounting evidence suggests that some emotion regulation strategies are often more effective than others. However, little attention has been paid to the different ways emotions can be generated: from the ‘bottom-up’ (in response to inherently emotional perceptual properties of the stimulus) or ‘top-down’ (in response to cognitive evaluations). Based on a process priming principle, we hypothesized that mode of emotion generation would interact with subsequent emotion regulation. Specifically, we predicted that top-down emotions would be more successfully regulated by a top-down regulation strategy than bottom-up emotions. To test this hypothesis, we induced bottom-up and top-down emotions, and asked participants to decrease the negative impact of these emotions using cognitive reappraisal. We observed the predicted interaction between generation and regulation in two measures of emotional responding. As measured by self-reported affect, cognitive reappraisal was more successful on top-down generated emotions than bottom-up generated emotions. Neurally, reappraisal of bottom-up generated emotions resulted in a paradoxical increase of amygdala activity. This interaction between mode of emotion generation and subsequent regulation should be taken into account when comparing of the efficacy of different types of emotion regulation, as well as when reappraisal is used to treat different types of clinical disorders. PMID:21296865

  14. Network Regulation and Support Schemes - How Policy Interactions Affect the Integration of Distributed Generation

    DEFF Research Database (Denmark)

    Ropenus, Stephanie; Jacobsen, Henrik; Schröder, Sascha Thorsten

    2011-01-01

    This article seeks to investigate the interactions between the policy dimensions of support schemes and network regulation and how they affect distributed generation. Firstly, the incentives of distributed generators and distribution system operators are examined. Frequently there exists a trade......-off between the incentives for these two market agents to facilitate the integration of distributed generation. Secondly, the interaction of these policy dimensions is analyzed, including case studies based on five EU Member States. Aspects of operational nature and investments in grid and distributed...

  15. How do older adult drivers self-regulate? Characteristics of self-regulation classes defined by latent class analysis.

    Science.gov (United States)

    Bergen, Gwen; West, Bethany A; Luo, Feijun; Bird, Donna C; Freund, Katherine; Fortinsky, Richard H; Staplin, Loren

    2017-06-01

    Motor-vehicle crashes were the second leading cause of injury death for adults aged 65-84years in 2014. Some older drivers choose to self-regulate their driving to maintain mobility while reducing driving risk, yet the process remains poorly understood. Data from 729 older adults (aged ≥60years) who joined an older adult ride service program between April 1, 2010 and November 8, 2013 were analyzed to define and describe classes of driving self-regulation. Latent class analysis was employed to characterize older adult driving self-regulation classes using driving frequency and avoidance of seven driving situations. Logistic regression was used to explore associations between characteristics affecting mobility and self-regulation class. Three classes were identified (low, medium, and high self-regulation). High self-regulating participants reported the highest proportion of always avoiding seven risky driving situations and the lowest driving frequency followed by medium and low self-regulators. Those who were female, aged 80years or older, visually impaired, assistive device users, and those with special health needs were more likely to be high self-regulating compared with low self-regulating. Avoidance of certain driving situations and weekly driving frequency are valid indicators for describing driving self-regulation classes in older adults. Understanding the unique characteristics and mobility limitations of each class can guide optimal transportation strategies for older adults. Published by Elsevier Ltd.

  16. Emotion regulation and psychopathology: the role of gender.

    Science.gov (United States)

    Nolen-Hoeksema, Susan

    2012-01-01

    This review addresses three questions regarding the relationships among gender, emotion regulation, and psychopathology: (a) are there gender differences in emotion regulation strategies, (b) are emotion regulation strategies similarly related to psychopathology in men and women, and (c) do gender differences in emotion regulation strategies account for gender differences in psychopathology? Women report using most emotion regulation strategies more than men do, and emotion regulation strategies are similarly related to psychopathology in women and men. More rumination in women compared to men partially accounts for greater depression and anxiety in women compared to men, while a greater tendency to use alcohol to cope partially accounts for more alcohol misuse in men compared to women. The literature on emotion regulation is likely missing vital information on how men regulate their emotions. I discuss lessons learned and questions raised about the relationships between gender differences in emotion regulation and gender differences in psychopathology.

  17. [Regulation of Positive and Negative Emotions as Mediator between Maternal Emotion Socialization and Child Problem Behavior].

    Science.gov (United States)

    Fäsche, Anika; Gunzenhauser, Catherine; Friedlmeier, Wolfgang; von Suchodoletz, Antje

    2015-01-01

    The present study investigated five to six year old children's ability to regulate negative and positive emotions in relation to psychosocial problem behavior (N=53). It was explored, whether mothers' supportive and nonsupportive strategies of emotion socialization influence children's problem behavior by shaping their emotion regulation ability. Mothers reported on children's emotion regulation and internalizing and externalizing problem behavior via questionnaire, and were interviewed about their preferences for socialization strategies in response to children's expression of negative affect. Results showed that children with more adaptive expression of adequate positive emotions had less internalizing behavior problems. When children showed more control of inadequate negative emotions, children were less internalizing as well as externalizing in their behavior. Furthermore, results indicated indirect relations of mothers' socialization strategies with children's problem behavior. Control of inadequate negative emotions mediated the link between non-supportive strategies on externalizing problem behavior. Results suggest that emotion regulatory processes should be part of interventions to reduce the development of problematic behavior in young children. Parents should be trained in dealing with children's emotions in a constructive way.

  18. How Instructional Strategies Impact Students' Learning, Motivation, and Learning Strategies in Introductory Geology Courses

    Science.gov (United States)

    Perkins, D.; Budd, D. A.; Stempien, J. A.; Kraft, K.; Matheney, R. K.; McConnell, D.; Wirth, K. R.; Bykerk-Kauffman, A.

    2010-12-01

    The Geoscience Affective Research Network (GARNET) quantified the relationship between classroom teaching styles, student learning, and students’ motivations and attitudes for 14 different instructors at 2 community colleges, a private college, and 4 large public universities. Instruction was characterized with the Reformed Teaching Observation Protocol (RTOP). The 0-100 scale reflects the span between traditional instructor-centered lecture and interactive, student-centered courses. Every participating instructor was observed at least twice. Student learning was measured using a 15-question concept inventory (CI) focused on geologic time and plate tectonics. Twelve questions were from the Geologic Concept Inventory of Libarkin and Anderson (2005) and 3 questions were added on relative time. Students’ affective domain was measured using the Motivated Strategies for Learning Questionnaire (MSLQ), 81 questions that define 15 motivation and cognitive subcategories. 1152 students completed both surveys in the 2nd and 14th weeks of their class during the 2008-2010 academic years. RTOP scores ranged from 19 to 87. Learning gains ranged from 18.6% to 47.4% with students learning significantly more from instructors with higher RTOP scores. Learning gains and RTOP positively covary (R2 = 0.67). Adjusting for questions on which students scored high prior to instruction (>90% correct), results in an even stronger relationship (R2 = 0.89). Higher RTOP scores correlate to significant declines in many aspects of student motivation (extrinsic and intrinsic goals, task value, control of learning, and effort regulation). Declines occur mainly in lower and/or middle performing students as measured by grades. The highest performing students only show declines with respect to their control of learning beliefs. Students’ self-efficacy also declines with increasing use of student-student interactions. Higher RTOP scores only exhibit positive correlations to a few aspects of

  19. The impact of metacognitive strategies and self-regulating processes of solving math word problems

    Directory of Open Access Journals (Sweden)

    Eda Vula

    2017-09-01

    Full Text Available This empirical study investigates the impact of metacognitive strategies and self-regulating processes in learners’ achievement on solving math word problems. It specifically analyzes the impact of the linguistic factor and the number of steps and arithmetical operations that learners need to apply during the process of solving math word problems. Two hundred sixty-three learners, of three classes of third graders (N=130 and four classes of fifth graders (N=133 of the elementary cycle from two urban schools of Kosovo, participated in the study. Almost half of the total number of the third and fifth-graderswere exposed to metacognitive instruction. The rest of the learners were included in control classes in which they performed tasks without having been given any specific guidance, based exclusively on traditional methods and respective textbooks. All the learners were tested in math word problems twice, before the intervention and after it. Research findings have shown that metacognitive strategies and self-regulating processes that learners use to control their actions, to reason, and to reflect, are one of the main resources that influence their success in solving a math word problem. Although the difference between the pre-test and the post-test resultswas statistically significant solely with the fifth-grade experimental classes, yet an improved performance was observed in third-grade experimental learners’ classes compared to control classes. Theoretical and practical implications of the research are discussed in the end of the study.

  20. 48 CFR 3034.004 - Acquisition strategy.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 7 2010-10-01 2010-10-01 false Acquisition strategy. 3034.004 Section 3034.004 Federal Acquisition Regulations System DEPARTMENT OF HOMELAND SECURITY, HOMELAND... Acquisition strategy. See (HSAR) 48 CFR 3009.570 for policy applicable to acquisition strategies that consider...

  1. Strategies to regulate transcription factor-mediated gene positioning and interchromosomal clustering at the nuclear periphery.

    Science.gov (United States)

    Randise-Hinchliff, Carlo; Coukos, Robert; Sood, Varun; Sumner, Michael Chas; Zdraljevic, Stefan; Meldi Sholl, Lauren; Garvey Brickner, Donna; Ahmed, Sara; Watchmaker, Lauren; Brickner, Jason H

    2016-03-14

    In budding yeast, targeting of active genes to the nuclear pore complex (NPC) and interchromosomal clustering is mediated by transcription factor (TF) binding sites in the gene promoters. For example, the binding sites for the TFs Put3, Ste12, and Gcn4 are necessary and sufficient to promote positioning at the nuclear periphery and interchromosomal clustering. However, in all three cases, gene positioning and interchromosomal clustering are regulated. Under uninducing conditions, local recruitment of the Rpd3(L) histone deacetylase by transcriptional repressors blocks Put3 DNA binding. This is a general function of yeast repressors: 16 of 21 repressors blocked Put3-mediated subnuclear positioning; 11 of these required Rpd3. In contrast, Ste12-mediated gene positioning is regulated independently of DNA binding by mitogen-activated protein kinase phosphorylation of the Dig2 inhibitor, and Gcn4-dependent targeting is up-regulated by increasing Gcn4 protein levels. These different regulatory strategies provide either qualitative switch-like control or quantitative control of gene positioning over different time scales. © 2016 Randise-Hinchliff et al.

  2. Regulación afectiva diádica y autorregulación en los infantes en el primer año de vida Dyadic Affective Regulation And Infant Affective Self Regulation In The First Year Of Life

    Directory of Open Access Journals (Sweden)

    Clara R. de Schejtman

    2008-12-01

    Full Text Available El artículo recorre el concepto de Regulación Afectiva, desde la Filosofía, los desarrollos freudianos y de otros autores psicoanalíticos y los nuevos aportes de los estudios en interacciones tempranas con metodología observacional empírica. Se hace hincapié sobre la relación entre el funcionamiento parental y el pasaje de la regulacion diádica a la autorregulación que va logrando el bebé en el primer año de vida. Se presenta el diseño de la investigación UBACyT P806: 48 madres, entre 19 y 39 años y sus bebés sanos, entre 23 y 31 semanas, fueron filmadas durante 3 minutos de interacción cara a cara. La autorregulación de los infantes fue evaluada a partir del microanálisis de la interacción a través de la escala ICEP (Infant and Caregiver Engagement Phases; Tronick y Weinberg, 2000. Se presentan los resultados obtenidos y algunas inferencias acerca de la relación entre autorregulación y autoerotismo en momentos de estructuración psíquica.The present paper deals with the concept of Affective Regulation, starting from a philosophical perspective, continuing with the Freudian and other psychoanalytic approaches and ending with the contributions of new research on early interactions with empirical observational methodology. The paper highlights the relation between parental functioning and the transition from dyadic affective regulation to infant's self regulation during the first year of life. The research design UBACyT P 806 is presented: 48 mothers between 19 and 39 years old and their healthy babies, between 23 and 31 weeks were videotaped in a three minutes face-to-face interaction. Infant's self regulation was evaluated, microanalysing the interaction using the ICEP Scale (Infant and Caregiver Engagement Phases (Tronick y Weinberg, 2000. Results are presented and a discussion about the influence on psychic structure of the relationship between self regulation and autoerotism is formulated.

  3. The Importance of Affects, Self-Regulation and Relationships in the Writing of a Master's Thesis

    Science.gov (United States)

    Wagener, Bastien

    2018-01-01

    While the number of postgraduate students is increasing, the writing of a master's dissertation still poses numerous challenges to them. The outcome of this work depends just as much on technical and methodological skills as on affects, self-regulation, and the relationship to the supervisor. In order to test a comprehensive model including all…

  4. Object similarity affects the perceptual strategy underlying invariant visual object recognition in rats

    Directory of Open Access Journals (Sweden)

    Federica Bianca Rosselli

    2015-03-01

    Full Text Available In recent years, a number of studies have explored the possible use of rats as models of high-level visual functions. One central question at the root of such an investigation is to understand whether rat object vision relies on the processing of visual shape features or, rather, on lower-order image properties (e.g., overall brightness. In a recent study, we have shown that rats are capable of extracting multiple features of an object that are diagnostic of its identity, at least when those features are, structure-wise, distinct enough to be parsed by the rat visual system. In the present study, we have assessed the impact of object structure on rat perceptual strategy. We trained rats to discriminate between two structurally similar objects, and compared their recognition strategies with those reported in our previous study. We found that, under conditions of lower stimulus discriminability, rat visual discrimination strategy becomes more view-dependent and subject-dependent. Rats were still able to recognize the target objects, in a way that was largely tolerant (i.e., invariant to object transformation; however, the larger structural and pixel-wise similarity affected the way objects were processed. Compared to the findings of our previous study, the patterns of diagnostic features were: i smaller and more scattered; ii only partially preserved across object views; and iii only partially reproducible across rats. On the other hand, rats were still found to adopt a multi-featural processing strategy and to make use of part of the optimal discriminatory information afforded by the two objects. Our findings suggest that, as in humans, rat invariant recognition can flexibly rely on either view-invariant representations of distinctive object features or view-specific object representations, acquired through learning.

  5. Foreign market entry strategies in developed and emerging economies: A case study of how the entry strategies of Norwegian oil service firms are affected by the differing institutional contexts of Australia and Brazil

    OpenAIRE

    Arnstorp, Henrik

    2013-01-01

    When firms expand to foreign markets, their entry strategies unfold. Traditionally, research on entry strategies has focused exclusively on firm- and industry-specific factors and largely ignored the context constituted by the institutions of the host country. The institutional context determines the ?rules of the game? in any market, and includes both formal institutions such as laws and regulations and informal institutions such as norms and culture. With the increasing relevance of emergin...

  6. Environmental performance evaluation and strategy management using balanced scorecard.

    Science.gov (United States)

    Hsu, Yu-Lung; Liu, Chun-Chu

    2010-11-01

    Recently, environmental protection and regulations such as WEEE, ELV, and RoHS are rapidly emerging as an important issue for business to consider. The trend of swinging from end-of-pipe control to product design, green innovation, and even the establishment of image or brand has affected corporations in almost every corner in the world, and enlarged to the all modern global production network. Corporations must take proactive environmental strategies to response the challenges. This study adopts balanced scorecard structure and aim at automobile industries to understand the relationships of internal and external, financial and non-financial, and outcome and driving factors. Further relying on these relationships to draw the "map of environment strategy" to probe and understand the feasibility of environmental performance evaluation and environmental strategy control.

  7. Meat and Appetite Regulation

    DEFF Research Database (Denmark)

    Kehlet, Ursula Nana

    effects of new formulations of pork products. Different strategies can be applied to potentially enhance the satiating properties of pork. Processed meat products such as meatballs can serve as a matrix for the addition of fiber ingredients. Based on their high protein and fiber contents, high......-fibre meatballs could provide a dual mechanistic action that would lead to greater satiety. For whole muscles, cooking is known to induce structural, physical and chemical changes of the meat proteins, which in turn may affect protein digestibility and potentially affect satiety. The overall aim of this Ph......D thesis was to investigate the effects of fiber addition to meatballs and the effects of cooking methods of pork on appetite regulation. The PhD thesis is based on three human meal test studies and one analytical study related to the characteristics of fiber meat products. In paper I, the objective...

  8. Neural bases of different cognitive strategies for facial affect processing in schizophrenia.

    Science.gov (United States)

    Fakra, Eric; Salgado-Pineda, Pilar; Delaveau, Pauline; Hariri, Ahmad R; Blin, Olivier

    2008-03-01

    To examine the neural basis and dynamics of facial affect processing in schizophrenic patients as compared to healthy controls. Fourteen schizophrenic patients and fourteen matched controls performed a facial affect identification task during fMRI acquisition. The emotional task included an intuitive emotional condition (matching emotional faces) and a more cognitively demanding condition (labeling emotional faces). Individual analysis for each emotional condition, and second-level t-tests examining both within-, and between-group differences, were carried out using a random effects approach. Psychophysiological interactions (PPI) were tested for variations in functional connectivity between amygdala and other brain regions as a function of changes in experimental conditions (labeling versus matching). During the labeling condition, both groups engaged similar networks. During the matching condition, schizophrenics failed to activate regions of the limbic system implicated in the automatic processing of emotions. PPI revealed an inverse functional connectivity between prefrontal regions and the left amygdala in healthy volunteers but there was no such change in patients. Furthermore, during the matching condition, and compared to controls, patients showed decreased activation of regions involved in holistic face processing (fusiform gyrus) and increased activation of regions associated with feature analysis (inferior parietal cortex, left middle temporal lobe, right precuneus). Our findings suggest that schizophrenic patients invariably adopt a cognitive approach when identifying facial affect. The distributed neocortical network observed during the intuitive condition indicates that patients may resort to feature-based, rather than configuration-based, processing and may constitute a compensatory strategy for limbic dysfunction.

  9. Larval feeding duration affects ecdysteroid levels and nutritional reserves regulating pupal commitment in the yellow fever mosquito Aedes aegypti (Diptera: Culicidae).

    Science.gov (United States)

    Telang, Aparna; Frame, Laura; Brown, Mark R

    2007-03-01

    What little is known about the endocrine regulation of mosquito development suggests that models based on Lepidoptera and Drosophila may not apply. We report on basic parameters of larval development and the commitment to metamorphosis in the yellow fever mosquito Aedes aegypti that are affected by varying the length of feeding time for last instar larvae. A critical mass for pupal commitment was achieved after 24 h of feeding by last instars, also the age at which tissue production and hemolymph titers of ecdysteroids are increasing. A greater proportion of last instars successfully pupated and eclosed as adults as the length of their feeding time increased. Less than 24 h of feeding time resulted in last instars that were developmentally arrested; these larvae tolerated starvation conditions for up to 2 weeks and retained the capacity to pupate if re-fed. Starvation tolerance may be a common trait among container-inhabiting species, and this period is an important factor to be considered for vectorial capacity and control measures. To distinguish cues for metamorphosis related to a larva's nutritional status versus its age, newly molted last instars were fed for different periods of time but sampled at the same age; ecdysteroid levels, body mass and nutrient reserves were then measured for each group. Our data suggest that metamorphic capacity is dependent on a larva's nutritional condition and not just the age at which ecdysteroid titers increase. Last instars that have fed for a particular length of time may initiate their metamorphic molt when both threshold levels of nutrient reserves and ecdysteroid titer have been met. Future studies will lead to a conceptual model specific for the nutritional and hormonal regulation of mosquito post-embryonic development. This model should facilitate the exploitation of current and novel insect growth regulators that are among favored strategies for vector population suppression.

  10. The Role of Pre-Service Teachers' Perceived Instrumentality, Goal Commitment, and Motivation in Their Self-Regulation Strategies for Learning in Teacher Education Courses

    Science.gov (United States)

    Lee, Jumi; Turner, Jeannine

    2017-01-01

    This study investigated the influence of pre-service teachers' (n = 142) perceived endogenous/exogenous instrumentality, goal commitment, and intrinsic/extrinsic motivation on their use of self-regulation strategies (effort regulation, management of time and study environment) for their teacher-education courses. Data were drawn from a customised…

  11. Editorial. Special issue on strategies and self-regulation in self-access learning

    Directory of Open Access Journals (Sweden)

    Heath Rose

    2012-12-01

    Full Text Available Learner strategy and self-regulation theory have been in a state of flux in recent years, and this is an exciting time to share new ideas, conceptualizations and models of research in order to move the field forward. Therefore, the editor was eager to pursue a special issue where emerging voices in these fields could be heard, and these new ideas could be shared. The representation of strategic learning in recent conferences is indicative of a growing trend in the field to move towards a self-access and learner autonomy perspective. There is great potential to share knowledge between these fields. This special issue brings these fields, which have already been gravitating together, closer in a more concrete and published format.

  12. OECD's Brief Self-Report Measure of Educational Psychology's Most Useful Affective Constructs: Cross-Cultural, Psychometric Comparisons across 25 Countries

    Science.gov (United States)

    Marsh, Herbert W.; Hau, Kit-Tai; Artelt, Cordula; Baumert, Jurgen; Peschar, Jules L.

    2006-01-01

    Through a rigorous process of selecting educational psychology's most useful affective constructs, the Organisation for Economic Co-operation and Development (OECD) constructed the Students' Approaches to Learning (SAL) instrument, which requires only 10 min to measure 14 factors that assess self-regulated learning strategies, self-beliefs,…

  13. Hypoxia-regulated therapeutic gene as a preemptive treatment strategy against ischemia/reperfusion tissue injury.

    Science.gov (United States)

    Pachori, Alok S; Melo, Luis G; Hart, Melanie L; Noiseux, Nicholas; Zhang, Lunan; Morello, Fulvio; Solomon, Scott D; Stahl, Gregory L; Pratt, Richard E; Dzau, Victor J

    2004-08-17

    Ischemia and reperfusion represent major mechanisms of tissue injury and organ failure. The timing of administration and the duration of action limit current treatment approaches using pharmacological agents. In this study, we have successfully developed a preemptive strategy for tissue protection using an adenoassociated vector system containing erythropoietin hypoxia response elements for ischemia-regulated expression of the therapeutic gene human heme-oxygenase-1 (hHO-1). We demonstrate that a single administration of this vector several weeks in advance of ischemia/reperfusion injury to multiple tissues such as heart, liver, and skeletal muscle yields rapid and timely induction of hHO-1 during ischemia that resulted in dramatic reduction in tissue damage. In addition, overexpression of therapeutic transgene prevented long-term pathological tissue remodeling and normalized tissue function. Application of this regulatable system using an endogenous physiological stimulus for expression of a therapeutic gene may be a feasible strategy for protecting tissues at risk of ischemia/reperfusion injury.

  14. Hypoxia-regulated therapeutic gene as a preemptive treatment strategy against ischemia/reperfusion tissue injury

    Science.gov (United States)

    Pachori, Alok S.; Melo, Luis G.; Hart, Melanie L.; Noiseux, Nicholas; Zhang, Lunan; Morello, Fulvio; Solomon, Scott D.; Stahl, Gregory L.; Pratt, Richard E.; Dzau, Victor J.

    2004-08-01

    Ischemia and reperfusion represent major mechanisms of tissue injury and organ failure. The timing of administration and the duration of action limit current treatment approaches using pharmacological agents. In this study, we have successfully developed a preemptive strategy for tissue protection using an adenoassociated vector system containing erythropoietin hypoxia response elements for ischemia-regulated expression of the therapeutic gene human heme-oxygenase-1 (hHO-1). We demonstrate that a single administration of this vector several weeks in advance of ischemia/reperfusion injury to multiple tissues such as heart, liver, and skeletal muscle yields rapid and timely induction of hHO-1 during ischemia that resulted in dramatic reduction in tissue damage. In addition, overexpression of therapeutic transgene prevented long-term pathological tissue remodeling and normalized tissue function. Application of this regulatable system using an endogenous physiological stimulus for expression of a therapeutic gene may be a feasible strategy for protecting tissues at risk of ischemia/reperfusion injury.

  15. Contextual Factors for Establishing Nursing Regulation in Iran: A Qualitative Content Analysis.

    Science.gov (United States)

    Nejatian, Ahmad; Joulaei, Hassan

    2018-04-01

    Professional regulation is one of the strategies of the governments which protect the public's right. Nursing practice is not an exception; hence, it is regulated to protect the public against nursing services' adverse effects. Although modern nursing in Iran started from 100 years ago, documents show that there was no regulation mechanism for nursing in Iran till 2016. Hence, this study was conducted to illuminate the contextual factors affecting the nursing regulation process in Iran. To explore the contextual elements of late establishment of nursing registration as an important part of nursing regulation, we applied directed qualitative content analysis. For this purpose, all the historical events and related materials including articles published in scientific journals, gray literature, statements, news articles, and interviews in the period of 2006-2016 were reviewed and analyzed by expert panel and categorized in predetermined groups. Pooled analysis data showed four contributing elements that affected the emerging nursing regulation in Iran. These elements include 1) cultural determinants, 2) structural determinants, 3) situational determinants, and 4) international or exogenous determinants. Nursing regulation is an important health policy issue in Iran which needs to be facilitated by contextual factors. These factors are complicated and country-specific. Political willingness should be accompanied by nursing association willingness to establish and improve nursing regulation. Other researches are recommended to explore actors and process and content of nursing regulation policy in Iran.

  16. Sugar Allocation to Metabolic Pathways is Tightly Regulated and Affects the Virulence of Streptococcus mutans

    Directory of Open Access Journals (Sweden)

    Miki Kawada-Matsuo

    2016-12-01

    Full Text Available Bacteria take up and metabolize sugar as a carbohydrate source for survival. Most bacteria can utilize many sugars, including glucose, sucrose, and galactose, as well as amino sugars, such as glucosamine and N-acetylglucosamine. After entering the cytoplasm, the sugars are mainly allocated to the glycolysis pathway (energy production and to various bacterial component biosynthesis pathways, including the cell wall, nucleic acids and amino acids. Sugars are also utilized to produce several virulence factors, such as capsule and lipoteichoic acid. Glutamine-fructose-6-phosphate aminotransferase (GlmS and glucosamine-6-phosphate deaminase (NagB have crucial roles in sugar distribution to the glycolysis pathway and to cell wall biosynthesis. In Streptococcus mutans, a cariogenic pathogen, the expression levels of glmS and nagB are coordinately regulated in response to the presence or absence of amino sugars. In addition, the disruption of this regulation affects the virulence of S. mutans. The expression of nagB and glmS is regulated by NagR in S. mutans, but the precise mechanism underlying glmS regulation is not clear. In Staphylococcus aureus and Bacillus subtilis, the mRNA of glmS has ribozyme activity and undergoes self-degradation at the mRNA level. However, there is no ribozyme activity region on glmS mRNA in S. mutans. In this review article, we summarize the sugar distribution, particularly the coordinated regulation of GlmS and NagB expression, and its relationship with the virulence of S. mutans.

  17. Maternal Depressive Symptoms, Toddler Emotion Regulation, and Subsequent Emotion Socialization

    OpenAIRE

    Premo, Julie E.; Kiel, Elizabeth J.

    2015-01-01

    Although many studies have examined how maternal depressive symptoms relate to parenting outcomes, less work has examined how symptoms affect emotion socialization, a parenting construct linked to a myriad of socioemotional outcomes in early childhood. In line with a transactional perspective on the family, it is also important to understand how children contribute to these emotional processes. The current study examined how toddler emotion regulation strategies moderated the relation between...

  18. Regulation strategies for wind power fluctuations depending on demand in Spain

    Energy Technology Data Exchange (ETDEWEB)

    Martin-Martinez, Sergio; Vigueras-Rodriguez, Antonio; Gomez-Lazaro, Emilio [Universidad de Castilla-La Mancha, Albacete (Spain). Energy Research Inst.; Fuentes, Juan Alvaro; Molina-Garcia, Angel [Cartagena Univ. (Spain). Dept. of Electrical Engineering

    2010-07-01

    Power systems need more flexibility as far as significant amounts of load are being covered by wind power. The variations of large wind power production impose some adverse effects on the power system. Some of these effects are the cycling losses on centralized units, discarded wind energy and increase of reserve requirements. Cycling losses derived from a non-optimal operation on great thermal and hydro power plants is an important issue produced by the stochastic wind power nature. Discarded wind energy is produced when the system can not assimilate all the wind power production. Reserve requirements are increased to keep the system balance with the secondary control. Different control functions have been developed for active power production. Some of them are balance control, delta control and power gradient limitation. Balance control consists in adjusting the production in steps to a set point constant production. The delta production constraint consists on limiting the current production to a fix delta power value below the possible production. This constraint is usually used for increasing the regulation capabilities in the wind farm. The Delta constraint can also be used jointly with the negative ramp limiting strategy, allowing then also to fix a maximum negative gradient for the cases in which the wind speed is decreasing and it is possible to limit that descend by reducing the delta value. The power gradient limiting strategy consists in a limitation of the maximum increasing gradient of the current production, i.e. it prevents the farm production from increasing too fast when the wind speed is rising or when the farm is to be started in high wind. It the wind speed is decreasing, then the constraint does not have any function. On the other hand, the negative ramp limiting strategy consists in a limitation of the maximum decreasing gradient of the current production. If the wind speed is increasing, then the constraint does not have any function. This

  19. Affect regulation, brain development, and behavioral/emotional health in adolescence.

    Science.gov (United States)

    Dahl, R E

    2001-01-01

    This paper addresses the importance of affect regulation (AR) in relation to a broad range of behavioral and emotional health problems that emerge during adolescence. AR is defined as the adaptive modulation of emotional experience to serve a goal or purpose. This conceptualization of AR emphasizes the use of cognitive skills to guide, inhibit, or modify emotion and behavior, including the expression of emotional responses, in learned, strategic ways-skills that ultimately underpin adult levels of social maturity and the ability to show "responsible" behavior across a range of emotional situations. Neurobehavioral systems that subserve these AR skills include areas of the inferior and orbital prefrontal cortex (PFC), with rich interconnections to several limbic structures and other cortical areas, including the dorsolateral PFC. Adolescence represents an important developmental period in the functional maturation of adult AR skills; it is also a critical time in the development of clinical disorders of AR (eg, rates of depression increase dramatically and gender differences in depression emerge). Maturational changes in AR that occur during adolescence-particularly with respect to the role of emotions influencing responsible decision making-are also relevant to understanding key aspects of the developmental pathways of some behavioral health problems, such as alcohol use and nicotine dependence. A strong case is made for developmental research in affective neuroscience aimed at this important maturational period, particularly the kind of transdisciplinary research leading toward mechanistic understanding of the development of adolescent-onset disorders. Improving understanding in these areas could ultimately lead to the development of early interventions in targeted high-risk populations, and has enormous clinical and social policy relevance.

  20. Barriers affecting adherence to radiation treatment and strategies to overcome those barriers.

    Science.gov (United States)

    Rangarajan, R; Jayaraman, K

    2017-01-01

    The WHO defines adherence as the extent to which a patient's behavior coincides with recommendations from a health-care provider. Nonadherence to cancer treatment has a major impact on the therapeutic outcome. To assess the prevalence of nonadherence to radiation regimen and to analyze the factors that affect adherence to cancer treatment. Patients receiving radiation treatment in our hospital were screened for adherence to appointment keeping and to the prescribed radiation regimen and patients who had unplanned treatment breaks during treatment were interviewed. Between January and July 2013, we identified 61 patients who had unplanned breaks during treatment. We analyzed the social, emotional, educational, economic, and therapeutic barriers that led to nonadherence. Of the 61 patients who had unplanned breaks during treatment, 54% were males and 46% were females. Fifty-seven percent of patients had head and neck cancers and 25% had gynecological cancers. Seventy-one percent of patients were planned for concurrent chemoradiation. The number of days of unplanned treatment breaks ranged from 3 to 27 days. Social and therapeutic barriers were found to be the most common factor that led to nonadherence in these patients. Identification of barriers that lead to nonadherence, designing strategies to overcome such barriers and effective communication becomes imperative to ensure uninterrupted treatment. Based on the above analysis, we have designed several strategies to improve adherence to treatment among our patients.

  1. Emotion regulation moderates the association between empathy and prosocial behavior.

    Science.gov (United States)

    Lockwood, Patricia L; Seara-Cardoso, Ana; Viding, Essi

    2014-01-01

    Theory and evidence suggest that empathy is an important motivating factor for prosocial behaviour and that emotion regulation, i.e. the capacity to exert control over an emotional response, may moderate the degree to which empathy is associated with prosocial behaviour. However, studies to date have not simultaneously explored the associations between different empathic processes and prosocial behaviour, nor whether different types of emotion regulation strategies (e.g. cognitive reappraisal and expressive suppression) moderate associations between empathy and prosocial behaviour. One hundred-and-ten healthy adults completed questionnaire measures of empathy, emotion regulation and prosocial tendencies. In this sample, both affective and cognitive empathy predicted self-reported prosocial tendencies. In addition, cognitive reappraisal moderated the association between affective empathy and prosocial tendencies. Specifically, there was a significant positive association between empathy and prosocial tendencies for individuals with a low or average tendency to reappraise but not for those with a high tendency to reappraise. Our findings suggest that, in general, empathy is positively associated with prosocial behaviour. However, this association is not significant for individuals with a high tendency for cognitive reappraisal.

  2. Influences of Metacognitive and Self-Regulated Learning Strategies for Reading on Mathematical Literacy of Adolescents in Australia and Singapore

    Science.gov (United States)

    Kaur, Berinderjeet; Areepattamannil, Shaljan

    2012-01-01

    This study, drawing on data from the Programme for International Student Assessment (PISA) 2009, explored the influences of metacognitive and self-regulated learning strategies for reading on mathematical literacy of adolescents in Australia and Singapore. Ordinary least squares (OLS) regression analyses revealed the positive influences of…

  3. The effects of distraction and reappraisal on children's parasympathetic regulation of sadness and fear.

    Science.gov (United States)

    Davis, Elizabeth L; Quiñones-Camacho, Laura E; Buss, Kristin A

    2016-02-01

    Children commonly experience negative emotions like sadness and fear, and much recent empirical attention has been devoted to understanding the factors supporting and predicting effective emotion regulation. Respiratory sinus arrhythmia (RSA), a cardiac index of parasympathetic function, has emerged as a key physiological correlate of children's self-regulation. But little is known about how children's use of specific cognitive emotion regulation strategies corresponds to concurrent parasympathetic regulation (i.e., RSA reactivity while watching an emotion-eliciting video). The current study describes an experimental paradigm in which 101 5- and 6-year-olds were randomly assigned to one of three different emotion regulation conditions: Control, Distraction, or Reappraisal. All children watched a sad film and a scary film (order counterbalanced), and children in the Distraction and Reappraisal conditions received instructions to deploy the target strategy to manage sadness/fear while they watched. Consistent with predictions, children assigned to use either emotion regulation strategy showed greater RSA augmentation from baseline than children in the Control condition (all children showed an overall increase in RSA levels from baseline), suggesting enhanced parasympathetic calming when children used distraction or reappraisal to regulate sadness and fear. But this pattern was found only among children who viewed the sad film before the scary film. Among children who viewed the scary film first, reappraisal promoted marginally better parasympathetic regulation of fear (no condition differences emerged for parasympathetic regulation of sadness when the sad film was viewed second). Results are discussed in terms of their implications for our understanding of children's emotion regulation and affective physiology. Copyright © 2015 Elsevier Inc. All rights reserved.

  4. Impact of childhood trauma and cognitive emotion regulation strategies on risk-aversive and loss-aversive patterns of decision-making in patients with depression.

    Science.gov (United States)

    Huh, Hyu Jung; Baek, Kwangyeol; Kwon, Jae-Hyung; Jeong, Jaeseung; Chae, Jeong-Ho

    2016-11-01

    Although poor decision-making ultimately impairs quality of life in depression, few studies describe the clinical characteristics of patients suffering from dysfunctional decision-making. This study aims to delineate the effect of childhood trauma and other personality factors on risk-aversive and loss-aversive patterns of decision-making in patients with depression. A total of 50 depressive patients completed surveys for the measurement of sociodemographic factors, trauma loads and other clinical characteristics, including depression, anxiety, and strategies for emotion regulation. Risk aversion and loss aversion were quantified using probability discounting task and a 50:50 gamble on monetary decision-making task under specified risks. Stepwise multiple regression analysis was performed to determine the factors, predicting risk aversion or loss aversion in depression. Childhood trauma was the most prominent factor predicting loss aversion in patients with depressive disorders. Overall maladaptive emotion regulation strategies were associated with risk aversion. Childhood trauma and specific strategies of emotion regulation contribute to risk or loss aversion in patients with depression. These findings may provide useful insight into elaborative evaluation and interventions to improve decision-making and quality of life in patients with depression.

  5. Psychometric properties of the Greek TCI-R and its clinical correlates: schizotypy and the self-regulation of affective and cognitive functioning.

    Science.gov (United States)

    Giakoumaki, Stella G; Karagiannopoulou, Leda; Rózsa, Sándor; Zouraraki, Chrysoula; Karamaouna, Penny; Cloninger, C Robert

    2016-01-01

    Background. The revised Temperament and Character Inventory (TCI-R) measures Cloninger's psychobiological model of personality. The average effects of individual temperament and character traits have been associated with schizotypy and with impaired regulation of affect and cognition. We extended prior research by testing predictions about the association of specific multidimensional configurations of temperament and character traits on schizotypy, affect balance, and self-perceived cognitive functioning. Method. A well-educated sample of native Greeks (N = 483), completed a new Greek translation of the TCI-R, as well as the Schizotypal Personality Questionnaire (SPQ), the Positive/Negative Affect Schedule (PANAS) and the Cognitive Failures Questionnaire (CFQ). The factor structure of the TCI-R was examined with exploratory and confirmatory tests. Associations between reported measures were examined with correlational and regression analyses. Results. The TCI-R had good psychometric properties as expected from studies in other countries. As predicted, specific configurations of temperament and character were associated with schizotypy, negative affect balance, and cognitive lapses. The "Borderline/Explosive temperament" (high Novelty Seeking, high Harm Avoidance, low Reward Dependence), "Schizotypal/Disorganized character" (low Self-directedness, low Cooperativeness, high Self-transcendence), and "Low Ego Strength/Fragile" profile (high Harm Avoidance, low Persistence, low Self-Directedness) were each strongly associated with higher stereotypy, negative affect balance (low positive affect and high negative affect), and subjective cognitive lapses compared to their contrast groups. Discussion. Multidimensional TCI profiles are strongly related to individual differences in schizotypy and self-reported regulation of affect and cognition. The Greek translation of the TCI-R is psychometrically sound and useful for clinical assessment and research.

  6. Using the WTO/TBT enquiry point to monitor tendencies in the regulation of environment, health, and safety issues affecting the chemical industry.

    Science.gov (United States)

    Pio Borges Menezes, Rodrigo; Maria de Souza Antunes, Adelaide

    2005-04-01

    The growing importance of technical regulation affecting the use and sale of chemical products is a topic of interest not only for the chemical industry, but also for governments, nongovernmental organizations, consumers, and interested communities. The results of such regulation on behalf of the environment, health and safety of individuals, as well as its economic effects on industrial activity, are well understood in the United States and recently in the European Union. In less developed countries, however, the general level of public understanding of these issues is still minimal. It is common knowledge that the so-called "regulatory asymmetry" between countries at different levels of development contributes to the establishment of technical barriers to trade. Such asymmetries, however, also have other impacts: the displacement of polluting industrial sectors to countries which have less demanding regulations, the concentration of unsafe and harmful environmental conditions in certain parts of the globe, and the competitive disadvantage for industries located in countries where control is more rigid. This study analyses information on a wide range of technical regulations issued by World Trade Organization (WTO) members, and focuses on those regulations that affect the chemical industry. This information is available through the WTO Enquiry Points, organizations created in each country to administrate the Technical Barriers to Trade Agreement (TBT). This article consists of an analysis of 4,301 notifications of technical regulations by WTO member states in the 7-year period following the establishment of the WTO in 1995. Starting from this mass of information, 585 notifications that affect the circulation or use of chemical products were isolated. Of this group, 71% refer to only 15 countries. This group of notifications was further classified according to their motivation (the environment, health, safety), by the type of product affected (medications, fuels

  7. The Transformation of Swedish Shipping, 1970-2010: Markets, regulation, strategies and know-how

    DEFF Research Database (Denmark)

    Sjögren, Hans; Lennerfors, Thomas Taro; Poulsen, René Taudal

    2012-01-01

    of shipping markets, shipping regulations, company strategies, maritime know-how, and financial resources on the development of Swedish shipping from 1970 to 2010. A comparison is made between, on the one hand, the direction taken by two failing companies and, on the other, the courses followed by two......Since the early 1970s, as shipping has undergone a period of structural change, Swedish shipping has rapidly declined from a position of global importance. The Swedish-controlled fleet has dwindled, and the structure of the industry itself has changed. This article explores the influence...... companies that managed to grow despite difficult conditions. On a broader level, the article traces the development of expertise in a declining industry....

  8. Leading trends in environmental regulation that affect energy development. Final report

    Energy Technology Data Exchange (ETDEWEB)

    Steele, R V; Attaway, L D; Christerson, J A; Kikel, D A; Kuebler, J D; Lupatkin, B M; Liu, C S; Meyer, R; Peyton, T O; Sussin, M H

    1980-01-01

    Major environmental issues that are likely to affect the implementation of energy technologies between now and the year 2000 are identified and assessed. The energy technologies specifically addressed are: oil recovery and processing; gas recovery and processing; coal liquefaction; coal gasification (surface); in situ coal gasification; direct coal combustion; advanced power systems; magnetohydrodynamics; surface oil shale retorting; true and modified in situ oil shale retorting; geothermal energy; biomass energy conversion; and nuclear power (fission). Environmental analyses of these technologies included, in addition to the main processing steps, the complete fuel cycle from resource extraction to end use. A comprehensive survey of the environmental community (including environmental groups, researchers, and regulatory agencies) was carried out in parallel with an analysis of the technologies to identify important future environmental issues. Each of the final 20 issues selected by the project staff has the following common attributes: consensus of the environmental community that the issue is important; it is a likely candidate for future regulatory action; it deals with a major environmental aspect of energy development. The analyses of the 20 major issues address their environmental problem areas, current regulatory status, and the impact of future regulations. These analyses are followed by a quantitative assessment of the impact on energy costs and nationwide pollutant emissions of possible future regulations. This is accomplished by employing the Strategic Environmental Assessment System (SEAS) for a subset of the 20 major issues. The report concludes with a more general discussion of the impact of environmental regulatory action on energy development.

  9. Substation Reactive Power Regulation Strategy

    Science.gov (United States)

    Zhang, Junfeng; Zhang, Chunwang; Ma, Daqing

    2018-01-01

    With the increasing requirements on the power supply quality and reliability of distribution network, voltage and reactive power regulation of substations has become one of the indispensable ways to ensure voltage quality and reactive power balance and to improve the economy and reliability of distribution network. Therefore, it is a general concern of the current power workers and operators that what kind of flexible and effective control method should be used to adjust the on-load tap-changer (OLTC) transformer and shunt compensation capacitor in a substation to achieve reactive power balance in situ, improve voltage pass rate, increase power factor and reduce active power loss. In this paper, based on the traditional nine-zone diagram and combining with the characteristics of substation, a fuzzy variable-center nine-zone diagram control method is proposed and used to make a comprehensive regulation of substation voltage and reactive power. Through the calculation and simulation of the example, this method is proved to have satisfactorily reconciled the contradiction between reactive power and voltage in real-time control and achieved the basic goal of real-time control of the substation, providing a reference value to the practical application of the substation real-time control method.

  10. Impaired down-regulation of negative emotion in self-referent social situations in bipolar disorder

    DEFF Research Database (Denmark)

    Kjærstad, Hanne L; Vinberg, Maj; Goldin, Philippe R

    2016-01-01

    naturally or dampen their emotional response to positive and negative social scenarios and associated self-beliefs. They were also given an established experimental task for comparison, involving reappraisal of negative affective picture stimuli, as well as a questionnaire of habitual ER strategies. BD...... patients showed reduced ability to down-regulate emotional responses in negative, but not positive, social scenarios relative to healthy controls and UD patients. In contrast, there were no between-group differences in the established ER task or in self-reported habitual reappraisal strategies. Findings...

  11. Local ordinances as an instrument of social exclusion: the regulation affecting the homeless is administrative law of the enemy

    Directory of Open Access Journals (Sweden)

    Eduardo Melero Alonso

    2017-03-01

    Full Text Available This paper discusses local ordinances, especially the so-called coexistence ordinances, to the extent they affect the daily activities of the homeless. There are three areas of regulation: the prohibition of begging; a ban on sleeping, washing and perform physiological needs in public spaces; and the prohibition of sorting through garbage. This regulation is subjected to a critical analysis, focusing on the fact that has an impact on the fundamental rights of the homeless. The basic parameters of control are the reserve of law and, above all, the principle of proportionality. The conclusion reached is that, in many cases, this regulation is not only illegal, it can also be included within the category Administrative Law of the enemy.

  12. Applying the ionising radiation regulations to radon in the UK workplace

    International Nuclear Information System (INIS)

    Denman, A. R.

    2008-01-01

    As a response to the identification of a health risk from workplace radon in the UK, the Ionising Radiations Regulations include the protection of workers from excessive levels of radon. Employers are required to make risk assessments, and the interpretation of the Health and Safety Executive is that the regulations apply to workplace premises in locations already designated as Radon Affected Areas for domestic purposes, with the difference that in workplaces, it is the maximum winter radon concentration rather than the annual average which is the parameter of interest. This paper discusses the rationale behind the current regulatory environment, outlines the role and duties of Accredited Radiation Protection Advisers and summarises the strategies necessary to conform to the regulations. (authors)

  13. Extending Students' Practice of Metacognitive Regulation Skills with the Science Writing Heuristic

    Science.gov (United States)

    van Opstal, Mary T.; Daubenmire, Patrick L.

    2015-05-01

    Metacognition can be described as an internal conversation that seeks to answer the questions, 'how much do I really know about what I am learning' and, 'how am I monitoring what I am learning?' Metacognitive regulation skills are critical to meaningful learning because they facilitate the abilities to recognize the times when one's current level of understanding is insufficient and to identify the needs for closing the gap in understanding. This research explored how using the Science Writing Heuristic (SWH) as an instructional approach in a laboratory classroom affected students' practice of metacognitive skills while solving open-ended laboratory problems. Within our qualitative research design, results demonstrate that students in the SWH environment, compared to non-SWH students, used metacognitive strategies to a different degree and to a different depth when solving open-ended laboratory problems. As students engaged in higher levels of metacognitive regulation, peer collaboration became a prominent path for supporting the use of metacognitive strategies. Students claimed that the structure of the SWH weekly laboratory experiments improved their ability to solve open-ended lab problems. Results from this study suggest that using instruction that encourages practice of metacognitive strategies can improve students' use of these strategies.

  14. A Study on Control Strategy of Regenerative Braking in the Hydraulic Hybrid Vehicle Based on ECE Regulations

    OpenAIRE

    Liu, Tao; Zheng, Jincheng; Su, Yongmao; Zhao, Jinghui

    2013-01-01

    This paper establishes a mathematic model of composite braking in the hydraulic hybrid vehicle and analyzes the constraint condition of parallel regenerative braking control algorithm. Based on regenerative braking system character and ECE (Economic Commission of Europe) regulations, it introduces the control strategy of regenerative braking in parallel hydraulic hybrid vehicle (PHHV). Finally, the paper establishes the backward simulation model of the hydraulic hybrid vehicle in Matlab/simul...

  15. Mutations in TSPEAR, Encoding a Regulator of Notch Signaling, Affect Tooth and Hair Follicle Morphogenesis.

    Directory of Open Access Journals (Sweden)

    Alon Peled

    2016-10-01

    Full Text Available Despite recent advances in our understanding of the pathogenesis of ectodermal dysplasias (EDs, the molecular basis of many of these disorders remains unknown. In the present study, we aimed at elucidating the genetic basis of a new form of ED featuring facial dysmorphism, scalp hypotrichosis and hypodontia. Using whole exome sequencing, we identified 2 frameshift and 2 missense mutations in TSPEAR segregating with the disease phenotype in 3 families. TSPEAR encodes the thrombospondin-type laminin G domain and EAR repeats (TSPEAR protein, whose function is poorly understood. TSPEAR knock-down resulted in altered expression of genes known to be regulated by NOTCH and to be involved in murine hair and tooth development. Pathway analysis confirmed that down-regulation of TSPEAR in keratinocytes is likely to affect Notch signaling. Accordingly, using a luciferase-based reporter assay, we showed that TSPEAR knock-down is associated with decreased Notch signaling. In addition, NOTCH1 protein expression was reduced in patient scalp skin. Moreover, TSPEAR silencing in mouse hair follicle organ cultures was found to induce apoptosis in follicular epithelial cells, resulting in decreased hair bulb diameter. Collectively, these observations indicate that TSPEAR plays a critical, previously unrecognized role in human tooth and hair follicle morphogenesis through regulation of the Notch signaling pathway.

  16. 48 CFR 434.004 - Acquisition strategy.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 4 2010-10-01 2010-10-01 false Acquisition strategy. 434.004 Section 434.004 Federal Acquisition Regulations System DEPARTMENT OF AGRICULTURE SPECIAL CATEGORIES OF CONTRACTING MAJOR SYSTEM ACQUISITION General 434.004 Acquisition strategy. (a) The program...

  17. Psychometric properties of the Greek TCI-R and its clinical correlates: schizotypy and the self-regulation of affective and cognitive functioning

    Directory of Open Access Journals (Sweden)

    Stella G. Giakoumaki

    2016-03-01

    Full Text Available Background. The revised Temperament and Character Inventory (TCI-R measures Cloninger’s psychobiological model of personality. The average effects of individual temperament and character traits have been associated with schizotypy and with impaired regulation of affect and cognition. We extended prior research by testing predictions about the association of specific multidimensional configurations of temperament and character traits on schizotypy, affect balance, and self-perceived cognitive functioning. Method. A well-educated sample of native Greeks (N = 483, completed a new Greek translation of the TCI-R, as well as the Schizotypal Personality Questionnaire (SPQ, the Positive/Negative Affect Schedule (PANAS and the Cognitive Failures Questionnaire (CFQ. The factor structure of the TCI-R was examined with exploratory and confirmatory tests. Associations between reported measures were examined with correlational and regression analyses. Results. The TCI-R had good psychometric properties as expected from studies in other countries. As predicted, specific configurations of temperament and character were associated with schizotypy, negative affect balance, and cognitive lapses. The “Borderline/Explosive temperament” (high Novelty Seeking, high Harm Avoidance, low Reward Dependence, “Schizotypal/Disorganized character” (low Self-directedness, low Cooperativeness, high Self-transcendence, and “Low Ego Strength/Fragile” profile (high Harm Avoidance, low Persistence, low Self-Directedness were each strongly associated with higher stereotypy, negative affect balance (low positive affect and high negative affect, and subjective cognitive lapses compared to their contrast groups. Discussion. Multidimensional TCI profiles are strongly related to individual differences in schizotypy and self-reported regulation of affect and cognition. The Greek translation of the TCI-R is psychometrically sound and useful for clinical assessment and

  18. Sex differences in cognitive regulation of psychosocial achievement stress: brain and behavior.

    Science.gov (United States)

    Kogler, Lydia; Gur, Ruben C; Derntl, Birgit

    2015-03-01

    Although cognitive regulation of emotion has been extensively examined, there is a lack of studies assessing cognitive regulation in stressful achievement situations. This study used functional magnetic resonance imaging in 23 females and 20 males to investigate cognitive downregulation of negative, stressful sensations during a frequently used psychosocial stress task. Additionally, subjective responses, cognitive regulation strategies, salivary cortisol, and skin conductance response were assessed. Subjective response supported the experimental manipulation by showing higher anger and negative affect ratings after stress regulation than after the mere exposure to stress. On a neural level, right middle frontal gyrus (MFG) and right superior temporal gyrus (STG) were more strongly activated during regulation than nonregulation, whereas the hippocampus was less activated during regulation. Sex differences were evident: after regulation females expressed higher subjective stress ratings than males, and these ratings were associated with right hippocampal activation. In the nonregulation block, females showed greater activation of the left amygdala and the right STG during stress than males while males recruited the putamen more robustly in this condition. Thus, cognitive regulation of stressful achievement situations seems to induce additional stress, to recruit regions implicated in attention integration and working memory and to deactivate memory retrieval. Stress itself is associated with greater activation of limbic as well as attention areas in females than males. Additionally, activation of the memory system during cognitive regulation of stress is associated with greater perceived stress in females. Sex differences in cognitive regulation strategies merit further investigation that can guide sex sensitive interventions for stress-associated disorders. © 2014 Wiley Periodicals, Inc.

  19. Safe, acceptable anti-microbial strategies for distillate fuels

    Energy Technology Data Exchange (ETDEWEB)

    Hill, E.C. [ECHA Microbiology Ltd., Cardiff (United Kingdom)

    1995-05-01

    Microbiological fouling, spoilage and corrosion have for years been considered as end-user problems but they have now become endemic up-stream affecting cargoes, tank farms and terminals. Trading agreements to share storage and distribution facilities impose the need to mutually agree antimicrobial strategies which satisfy all health, safety and environmental regulations wherever that fuel is distributed and used. Also agreed must be the infection levels at which antimicrobial action is initiated. Physical decontamination methods are described and the use of biocides discussed in relation to increasing regulatory restrictions.

  20. The effect of arousal on regulation of negative emotions using cognitive reappraisal: An ERP study.

    Science.gov (United States)

    Langeslag, Sandra J E; Surti, Kruti

    2017-08-01

    Because the effectiveness of the emotion regulation strategy cognitive reappraisal may vary with emotion intensity, we investigated how stimulus arousal affects reappraisal success. Participants up- and down-regulated emotional responses using cognitive reappraisal to low and high arousing unpleasant pictures while the electroencephalogram (EEG) was recorded. Up-regulation resulted in more negative self-reported valence, while down-regulation resulted in less negative self-reported valence regardless of stimulus arousal, suggesting that subjective reappraisal success does not vary with emotional intensity. Participants felt that down-regulation of emotional responses to low arousing unpleasant pictures was easiest, which is in line with previous findings that participants showed a greater preference for reappraisal in low than high arousing situations. The late positive potential (LPP) amplitude was enhanced by down-regulation of high arousing unpleasant pictures. Even though this effect was unexpected and is opposite to the typical effect of down-regulation on the LPP, it is in line with several previous studies. Potential explanations for LPP regulation effects in the unexpected direction, such as strategy selection and task design, are evaluated. Suggestions and recommendations for future research are discussed, including using trial-by-trial manipulation of regulation instructions and studying the effect of stimulus arousal on up- and down-regulation of positive emotions. Copyright © 2017 Elsevier B.V. All rights reserved.

  1. Curcumin affects cell survival and cell volume regulation in human renal and intestinal cells

    International Nuclear Information System (INIS)

    Kössler, Sonja; Nofziger, Charity; Jakab, Martin; Dossena, Silvia; Paulmichl, Markus

    2012-01-01

    Curcumin (1,7-bis(4-hydroxy-3-methoxyphenyl)-1E,6E-heptadiene-3,5-dione or diferuloyl methane) is a polyphenol derived from the Curcuma longa plant, commonly known as turmeric. This substance has been used extensively in Ayurvedic medicine for centuries for its anti-oxidant, analgesic, anti-inflammatory and antiseptic activity. More recently curcumin has been found to possess anti-cancer properties linked to its pro-apoptotic and anti-proliferative actions. The underlying mechanisms of these diverse effects are complex, not fully elucidated and subject of intense scientific debate. Despite increasing evidence indicating that different cation channels can be a molecular target for curcumin, very little is known about the effect of curcumin on chloride channels. Since, (i) the molecular structure of curcumin indicates that the substance could potentially interact with chloride channels, (ii) chloride channels play a role during the apoptotic process and regulation of the cell volume, and (iii) apoptosis is a well known effect of curcumin, we set out to investigate whether or not curcumin could (i) exert a modulatory effect (direct or indirect) on the swelling activated chloride current ICl swell in a human cell system, therefore (ii) affect cell volume regulation and (iii) ultimately modulate cell survival. The ICl swell channels, which are essential for regulating the cell volume after swelling, are also known to be activated under isotonic conditions as an early event in the apoptotic process. Here we show that long-term exposure of a human kidney cell line to extracellular 0.1–10 μM curcumin modulates ICl swell in a dose-dependent manner (0.1 μM curcumin is ineffective, 0.5–5.0 μM curcumin increase, while 10 μM curcumin decrease the current), and short-term exposure to micromolar concentrations of curcumin does not affect ICl swell neither if applied from the extracellular nor from the intracellular side – therefore, a direct effect of curcumin on ICl

  2. Loving-Kindness Meditation to Target Affect in Mood Disorders: A Proof-of-Concept Study

    Directory of Open Access Journals (Sweden)

    Stefan G. Hofmann

    2015-01-01

    Full Text Available Conventional treatments for mood disorders primarily focus on reducing negative affect, but little on enhancing positive affect. Loving-kindness meditation (LKM is a traditional meditation practice directly oriented toward enhancing unconditional and positive emotional states of kindness towards oneself and others. We report here two independent and uncontrolled studies carried out at different centers, one in Boston, USA (n = 10, and one in Frankfurt, Germany (n = 8, to examine the potential therapeutic utility of a brief LKM group intervention for symptoms of dysthymia and depression. Results at both centers suggest that LKM was associated with large-sized effects on self-reported symptoms of depression (d = 3.33 and 1.90, negative affect (d = 1.98 and 0.92, and positive affect (d = 1.63 and 0.94. Large effects were also found for clinician-reported changes in depression, rumination and specific positive emotions, and moderate effects for changes in adaptive emotion regulation strategies. The qualitative data analyses provide additional support for the potential clinical utility of the intervention. This proof-of-concept evaluation of LKM as a clinical strategy warrants further investigation.

  3. Socioeconomic Factors Affecting Local Support for Black Bear Recovery Strategies

    Science.gov (United States)

    Morzillo, Anita T.; Mertig, Angela G.; Hollister, Jeffrey W.; Garner, Nathan; Liu, Jianguo

    2010-06-01

    There is global interest in recovering locally extirpated carnivore species. Successful efforts to recover Louisiana black bear in Louisiana have prompted interest in recovery throughout the species’ historical range. We evaluated support for three potential black bear recovery strategies prior to public release of a black bear conservation and management plan for eastern Texas, United States. Data were collected from 1,006 residents living in proximity to potential recovery locations, particularly Big Thicket National Preserve. In addition to traditional logistic regression analysis, we used conditional probability analysis to statistically and visually evaluate probabilities of public support for potential black bear recovery strategies based on socioeconomic characteristics. Allowing black bears to repopulate the region on their own (i.e., without active reintroduction) was the recovery strategy with the greatest probability of acceptance. Recovery strategy acceptance was influenced by many socioeconomic factors. Older and long-time local residents were most likely to want to exclude black bears from the area. Concern about the problems that black bears may cause was the only variable significantly related to support or non-support across all strategies. Lack of personal knowledge about black bears was the most frequent reason for uncertainty about preferred strategy. In order to reduce local uncertainty about possible recovery strategies, we suggest that wildlife managers focus outreach efforts on providing local residents with general information about black bears, as well as information pertinent to minimizing the potential for human-black bear conflict.

  4. Laccase-13 Regulates Seed Setting Rate by Affecting Hydrogen Peroxide Dynamics and Mitochondrial Integrity in Rice

    Directory of Open Access Journals (Sweden)

    Yang Yu

    2017-07-01

    Full Text Available Seed setting rate is one of the most important components of rice grain yield. To date, only several genes regulating setting rate have been identified in plant. In this study, we showed that laccase-13 (OsLAC13, a member of laccase family genes which are known for their roles in modulating phenylpropanoid pathway and secondary lignification in cell wall, exerts a regulatory function in rice seed setting rate. OsLAC13 expressed in anthers and promotes hydrogen peroxide production both in vitro and in the filaments and anther connectives. Knock-out of OsLAC13 showed significantly increased seed setting rate, while overexpression of this gene exhibited induced mitochondrial damage and suppressed sugar transportation in anthers, which in turn affected seed setting rate. OsLAC13 also induced H2O2 production and mitochondrial damage in the root tip cells which caused the lethal phenotype. We also showed that high abundant of OsmiR397, the suppressor of OsLAC13 mRNA, increased the seed setting rate of rice plants, and restrains H2O2 accumulation in roots during oxidative stress. Our results suggested a novel regulatory role of OsLAC13 gene in regulating seed setting rate by affecting H2O2 dynamics and mitochondrial integrity in rice.

  5. Regulation of CaMKII signaling in cardiovascular disease

    Directory of Open Access Journals (Sweden)

    Mariya Yordanova Mollova

    2015-08-01

    Full Text Available Heart failure (HF is a major cause of death in the developed countries. (Murray and Lopez, 1996;Koitabashi and Kass, 2012. Adverse cardiac remodeling that precedes heart muscle dysfunction is characterized by a myriad of molecular changes affecting the cardiomyocyte. Among these, alterations in protein kinase pathways play often an important mediator role since they link upstream pathologic stress signaling with downstream regulatory programs and thus affect both the structural and functional integrity of the heart muscle. In the context of cardiac disease, a profound understanding for the overriding mechanisms that regulate protein kinase activity (protein-protein interactions, post-translational modifications, or targeting via anchoring proteins is crucial for the development of specific and effective pharmacological treatment strategies targeting the failing myocardium.In this review, we focus on several mechanisms of upstream regulation of Ca2+/Calmodulin-dependent kinase II (CaM Kinase II, CaMKII that play a relevant pathophysiological role in the development and progression of cardiovascular disease; precise targeting of these mechanisms might therefore represent novel and promising tools for prevention and treatment of HF.

  6. How copying affects the amount, evenness and persistence of cultural knowledge: insights from the social learning strategies tournament.

    Science.gov (United States)

    Rendell, L; Boyd, R; Enquist, M; Feldman, M W; Fogarty, L; Laland, K N

    2011-04-12

    Darwinian processes should favour those individuals that deploy the most effective strategies for acquiring information about their environment. We organized a computer-based tournament to investigate which learning strategies would perform well in a changing environment. The most successful strategies relied almost exclusively on social learning (here, learning a behaviour performed by another individual) rather than asocial learning, even when environments were changing rapidly; moreover, successful strategies focused learning effort on periods of environmental change. Here, we use data from tournament simulations to examine how these strategies might affect cultural evolution, as reflected in the amount of culture (i.e. number of cultural traits) in the population, the distribution of cultural traits across individuals, and their persistence through time. We found that high levels of social learning are associated with a larger amount of more persistent knowledge, but a smaller amount of less persistent expressed behaviour, as well as more uneven distributions of behaviour, as individuals concentrated on exploiting a smaller subset of behaviour patterns. Increased rates of environmental change generated increases in the amount and evenness of behaviour. These observations suggest that copying confers on cultural populations an adaptive plasticity, allowing them to respond to changing environments rapidly by drawing on a wider knowledge base.

  7. How copying affects the amount, evenness and persistence of cultural knowledge: insights from the social learning strategies tournament

    Science.gov (United States)

    Rendell, L.; Boyd, R.; Enquist, M.; Feldman, M. W.; Fogarty, L.; Laland, K. N.

    2011-01-01

    Darwinian processes should favour those individuals that deploy the most effective strategies for acquiring information about their environment. We organized a computer-based tournament to investigate which learning strategies would perform well in a changing environment. The most successful strategies relied almost exclusively on social learning (here, learning a behaviour performed by another individual) rather than asocial learning, even when environments were changing rapidly; moreover, successful strategies focused learning effort on periods of environmental change. Here, we use data from tournament simulations to examine how these strategies might affect cultural evolution, as reflected in the amount of culture (i.e. number of cultural traits) in the population, the distribution of cultural traits across individuals, and their persistence through time. We found that high levels of social learning are associated with a larger amount of more persistent knowledge, but a smaller amount of less persistent expressed behaviour, as well as more uneven distributions of behaviour, as individuals concentrated on exploiting a smaller subset of behaviour patterns. Increased rates of environmental change generated increases in the amount and evenness of behaviour. These observations suggest that copying confers on cultural populations an adaptive plasticity, allowing them to respond to changing environments rapidly by drawing on a wider knowledge base. PMID:21357234

  8. Investigation of the Self-Regulated Learning Strategies of Students from the Faculty of Education Using Ordinal Logistic Regression Analysis

    Science.gov (United States)

    Bozpolat, Ebru

    2016-01-01

    The purpose of this study was to reveal whether the low, medium, and high level self-regulated learning strategies of third year students at the Education Faculty of Cumhuriyet University can be predicted by the variables of gender, academic self-efficacy, and general academic average. The study uses the Relational Screening Model. The dependent…

  9. Supporting Affect Regulation in Children With Multiple Disabilities During Psychotherapy: A Multiple Case Design Study of Therapeutic Attachment. [Miscellaneous Article

    NARCIS (Netherlands)

    Schuengel, C; Sterkenburg, P S; Jeczynski, P; Janssen, C G C; Jongbloed, G

    2009-01-01

    : In a controlled multiple case design study, the development of a therapeutic relationship and its role in affect regulation were studied in 6 children with visual disabilities, severe intellectual disabilities, severe challenging behavior, and prolonged social deprivation. In the 1st phase,

  10. SNHG16 is regulated by the Wnt pathway in colorectal cancer and affects genes involved in lipid metabolism

    DEFF Research Database (Denmark)

    Christensen, Lise-Lotte; True, Kirsten; Hamilton, Mark P.

    2016-01-01

    It is well established that lncRNAs are aberrantly expressed in cancer where they have been shown to act as oncogenes or tumor suppressors. RNA profiling of 314 colorectal adenomas/adenocarcinomas and 292 adjacent normal colon mucosa samples using RNA-sequencing demonstrated that the snoRNA host...... gene 16 (SNHG16) is significantly up-regulated in adenomas and all stages of CRC. SNHG16 expression was positively correlated to the expression of Wnt-regulated transcription factors, including ASCL2, ETS2, and c-Myc. In vitro abrogation of Wnt signaling in CRC cells reduced the expression of SNHG16...... indicating that SNHG16 is regulated by the Wnt pathway. Silencing of SNHG16 resulted in reduced viability, increased apoptotic cell death and impaired cell migration. The SNHG16 silencing particularly affected expression of genes involved in lipid metabolism. A connection between SNHG16 and genes involved...

  11. Adaptive associations between social cognition and emotion regulation are absent in schizophrenia and bipolar disorder

    Directory of Open Access Journals (Sweden)

    Jesseca Elise Rowland

    2013-01-01

    Full Text Available Schizophrenia (SZ and bipolar disorder (BD are associated with impairments in facial emotion perception and Theory of Mind (ToM. These social cognitive skills deficits may be related to a reduced capacity to effectively regulate one’s own emotions according to the social context. We therefore set out to examine the relationship between social cognitive abilities and the use of cognitive strategies for regulating negative emotion in SZ and BD. Participants were 56 SZ, 33 BD, and 58 healthy controls (HC who completed the Ekman 60-faces test of facial emotion recognition; a sub-set of these participants also completed The Awareness of Social Inference Test (TASIT and the Cognitive Emotion Regulation Questionnaire (CERQ. SZ participants demonstrated impairments in emotion perception on both the Ekman and the TASIT Emotion Evaluation tests relative to BD and HC. While both SZ and BD patients showed ToM deficits (i.e., perception of sarcasm and lie compared to HC, SZ patients demonstrated significantly greater ToM impairment compared to BD. There were also distinct patterns of cognitive strategies used to regulate emotion in both patient groups: those with SZ were more likely to engage in catastrophising and rumination, while BD subjects were more likely to blame themselves and were less likely to engage in positive reappraisal, relative to HC. In addition, those with SZ were more likely to blame others compared to BD. Associations between social cognition and affect regulation were revealed for HC only: TASIT performance was negatively associated with more frequent use of rumination, catastrophising and blaming others, such that more frequent use of maladaptive cognitive emotion regulation strategies was associated with poor social cognitive performance. These associations were not present in either patient group. However, both SZ and BD patients demonstrated poor ToM performance and aberrant use of emotion regulation strategies consistent with

  12. Affective Biases and Heuristics in Decision Making : Emotion regulation as a factor for decision making competence

    OpenAIRE

    Hagman, William

    2013-01-01

    Stanovich and West (2008) explored if measures of cognitive ability ignored some important aspects of thinking itself, namely that cognitive ability alone is not enough to generally prevent biased thinking. In this thesis a series of decision making (DM) tasks is tested to see if emotion regulation (ER) is a factor for the decision process and therefore should be a measured in decision making competence. A set of DM tasks was compiled involving both affective and cognitive dimensions. 400 par...

  13. How Should I Study for the Exam? Self-Regulated Learning Strategies and Achievement in Introductory Biology.

    Science.gov (United States)

    Sebesta, Amanda J; Bray Speth, Elena

    2017-01-01

    In college introductory science courses, students are challenged with mastering large amounts of disciplinary content while developing as autonomous and effective learners. Self-regulated learning (SRL) is the process of setting learning goals, monitoring progress toward them, and applying appropriate study strategies. SRL characterizes successful, "expert" learners, and develops with time and practice. In a large, undergraduate introductory biology course, we investigated: 1) what SRL strategies students reported using the most when studying for exams, 2) which strategies were associated with higher achievement and with grade improvement on exams, and 3) what study approaches students proposed to use for future exams. Higher-achieving students, and students whose exam grades improved in the first half of the semester, reported using specific cognitive and metacognitive strategies significantly more frequently than their lower-achieving peers. Lower-achieving students more frequently reported that they did not implement their planned strategies or, if they did, still did not improve their outcomes. These results suggest that many students entering introductory biology have limited knowledge of SRL strategies and/or limited ability to implement them, which can impact their achievement. Course-specific interventions that promote SRL development should be considered as integral pedagogical tools, aimed at fostering development of students' lifelong learning skills. © 2017 A. J. Sebesta and E. Bray Speth. CBE—Life Sciences Education © 2017 The American Society for Cell Biology. This article is distributed by The American Society for Cell Biology under license from the author(s). It is available to the public under an Attribution–Noncommercial–Share Alike 3.0 Unported Creative Commons License (http://creativecommons.org/licenses/by-nc-sa/3.0).

  14. Meta-Analytic Estimates Predict the Effectiveness of Emotion Regulation Strategies in the "Real World": Reply to Augustine and Hemenover (2013)

    Science.gov (United States)

    Miles, Eleanor; Sheeran, Paschal; Webb, Thomas L.

    2013-01-01

    Augustine and Hemenover (2013) were right to state that meta-analyses should be accurate and generalizable. However, we disagree that our meta-analysis of emotion regulation strategies (Webb, Miles, & Sheeran, 2012) fell short in these respects. Augustine and Hemenover's concerns appear to have accrued from misunderstandings of our inclusion…

  15. The differential involvement of the prelimbic and infralimbic cortices in response conflict affects behavioral flexibility in rats trained in a new automated strategy-switching task.

    Science.gov (United States)

    Oualian, Catherine; Gisquet-Verrier, Pascale

    2010-12-01

    To assess the role of the prelimbic (PL) and infralimbic (IL) cortices in mediating strategy switching, rats were trained in a new automated task in a Y-maze allowing a careful analysis of rats' behavior. In this situation, rats can only use two egocentric (Right, Left) and two visual (Light, Dark) strategies. In the first experiment, rats with PL, IL, or PL/IL lesions were compared with sham-operated rats when trained to reach a criterion of 10 consecutive correct responses with a light strategy before being trained with a response strategy (rule shifting), and finally with the reversed response strategy (reversal). In the second experiment, sham-operated and PL-lesioned rats had their first two strategy switches in the reverse order, which was followed by a second rule shifting and reversal. The results indicate that lesions did not affect initial acquisition, but impaired the first rule shifting and reversal. Thorough analyses of rats' performance indicate that lesioned rats were still able to demonstrate some behavioral flexibility but have difficulties in solving response conflicts, which in turn may affect behavioral flexibility. Both areas were differentially involved in the resolution of response conflict, with the IL involved in the choice of strategy previously known to be nonvalid, and the PL in the selection and maintenance of that strategy.

  16. Maternal emotion socialization differentially predicts third-grade children's emotion regulation and lability.

    Science.gov (United States)

    Rogers, Megan L; Halberstadt, Amy G; Castro, Vanessa L; MacCormack, Jennifer K; Garrett-Peters, Patricia

    2016-03-01

    Numerous parental emotion socialization factors have been implicated as direct and indirect contributors to the development of children's emotional competence. To date, however, no study has combined parents' emotion-related beliefs, behaviors, and regulation strategies in one model to assess their cumulative-as well as unique-contributions to children's emotion regulation. We considered the 2 components that have recently been distinguished: emotion regulation and emotional lability. We predicted that mothers' beliefs about the value of and contempt for children's emotions, mothers' supportive and nonsupportive reactions to their children's emotions, as well as mothers' use of cognitive reappraisal and suppression of their own emotions would each contribute unique variance to their children's emotion regulation and lability, as assessed by children's teachers. The study sample consisted of an ethnically and socioeconomically diverse group of 165 mothers and their third-grade children. Different patterns emerged for regulation and lability: Controlling for family income, child gender, and ethnicity, only mothers' lack of suppression as a regulatory strategy predicted greater emotion regulation in children, whereas mothers' valuing of children's emotions, mothers' lack of contempt for children's emotions, mothers' use of cognitive reappraisal to reinterpret events, and mothers' lack of emotional suppression predicted less lability in children. These findings support the divergence of emotion regulation and lability as constructs and indicate that, during middle childhood, children's lability may be substantially and uniquely affected by multiple forms of parental socialization. (c) 2016 APA, all rights reserved).

  17. The Analysis Of Factors Affect The Quality Of Competitive Strategy In Industry SME For Embroidery At Padang City

    Directory of Open Access Journals (Sweden)

    dahliana kamener dahlia

    2016-10-01

    Full Text Available The study aimed to analyze the quality factors of competitive strategy on SME for Industrial embroidery in Padang city. With this research is expected to provide benefits to the industry, especially SMEs Industrial embroidery to be able to improve and consider the factors that can affect the quality of competitive strategy in this industry, which the factors influenced such as Quality Strategic Asset, Environment Adabtability and price strategic to the Quality Strategic Competition. The populations of this study were SME industry for the embroidery product in the city of Padang and used census sampling. Data retrieved from the primary data by spreading questionnaires and the measurement by using a Likert scale. Methods of analysis by using descriptive analysis, multiple regression analysis to test the hyphotheses. The result showed that the quality of asset strategik was postively significant effect the Quality Strategic Competition, and enviromental adaptability and price strategy have positively not significant effect on the Quality Strategic Competition.

  18. Emotion Regulation Moderates the Association between Empathy and Prosocial Behavior

    Science.gov (United States)

    Lockwood, Patricia L.; Seara-Cardoso, Ana; Viding, Essi

    2014-01-01

    Theory and evidence suggest that empathy is an important motivating factor for prosocial behaviour and that emotion regulation, i.e. the capacity to exert control over an emotional response, may moderate the degree to which empathy is associated with prosocial behaviour. However, studies to date have not simultaneously explored the associations between different empathic processes and prosocial behaviour, nor whether different types of emotion regulation strategies (e.g. cognitive reappraisal and expressive suppression) moderate associations between empathy and prosocial behaviour. One hundred–and-ten healthy adults completed questionnaire measures of empathy, emotion regulation and prosocial tendencies. In this sample, both affective and cognitive empathy predicted self-reported prosocial tendencies. In addition, cognitive reappraisal moderated the association between affective empathy and prosocial tendencies. Specifically, there was a significant positive association between empathy and prosocial tendencies for individuals with a low or average tendency to reappraise but not for those with a high tendency to reappraise. Our findings suggest that, in general, empathy is positively associated with prosocial behaviour. However, this association is not significant for individuals with a high tendency for cognitive reappraisal. PMID:24810604

  19. Deletion of pH Regulator pac-3 Affects Cellulase and Xylanase Activity during Sugarcane Bagasse Degradation by Neurospora crassa.

    Directory of Open Access Journals (Sweden)

    Amanda Cristina Campos Antoniêto

    Full Text Available Microorganisms play a vital role in bioethanol production whose usage as fuel energy is increasing worldwide. The filamentous fungus Neurospora crassa synthesize and secrete the major enzymes involved in plant cell wall deconstruction. The production of cellulases and hemicellulases is known to be affected by the environmental pH; however, the regulatory mechanisms of this process are still poorly understood. In this study, we investigated the role of the pH regulator PAC-3 in N. crassa during their growth on sugarcane bagasse at different pH conditions. Our data indicate that secretion of cellulolytic enzymes is reduced in the mutant Δpac-3 at alkaline pH, whereas xylanases are positively regulated by PAC-3 in acidic (pH 5.0, neutral (pH 7.0, and alkaline (pH 10.0 medium. Gene expression profiles, evaluated by real-time qPCR, revealed that genes encoding cellulases and hemicellulases are also subject to PAC-3 control. Moreover, deletion of pac-3 affects the expression of transcription factor-encoding genes. Together, the results suggest that the regulation of holocellulase genes by PAC-3 can occur as directly as in indirect manner. Our study helps improve the understanding of holocellulolytic performance in response to PAC-3 and should thereby contribute to the better use of N. crassa in the biotechnology industry.

  20. An Optimal Control Strategy for DC Bus Voltage Regulation in Photovoltaic System with Battery Energy Storage

    Directory of Open Access Journals (Sweden)

    Muhamad Zalani Daud

    2014-01-01

    Full Text Available This paper presents an evaluation of an optimal DC bus voltage regulation strategy for grid-connected photovoltaic (PV system with battery energy storage (BES. The BES is connected to the PV system DC bus using a DC/DC buck-boost converter. The converter facilitates the BES power charge/discharge to compensate for the DC bus voltage deviation during severe disturbance conditions. In this way, the regulation of DC bus voltage of the PV/BES system can be enhanced as compared to the conventional regulation that is solely based on the voltage-sourced converter (VSC. For the grid side VSC (G-VSC, two control methods, namely, the voltage-mode and current-mode controls, are applied. For control parameter optimization, the simplex optimization technique is applied for the G-VSC voltage- and current-mode controls, including the BES DC/DC buck-boost converter controllers. A new set of optimized parameters are obtained for each of the power converters for comparison purposes. The PSCAD/EMTDC-based simulation case studies are presented to evaluate the performance of the proposed optimized control scheme in comparison to the conventional methods.

  1. An optimal control strategy for DC bus voltage regulation in photovoltaic system with battery energy storage.

    Science.gov (United States)

    Daud, Muhamad Zalani; Mohamed, Azah; Hannan, M A

    2014-01-01

    This paper presents an evaluation of an optimal DC bus voltage regulation strategy for grid-connected photovoltaic (PV) system with battery energy storage (BES). The BES is connected to the PV system DC bus using a DC/DC buck-boost converter. The converter facilitates the BES power charge/discharge to compensate for the DC bus voltage deviation during severe disturbance conditions. In this way, the regulation of DC bus voltage of the PV/BES system can be enhanced as compared to the conventional regulation that is solely based on the voltage-sourced converter (VSC). For the grid side VSC (G-VSC), two control methods, namely, the voltage-mode and current-mode controls, are applied. For control parameter optimization, the simplex optimization technique is applied for the G-VSC voltage- and current-mode controls, including the BES DC/DC buck-boost converter controllers. A new set of optimized parameters are obtained for each of the power converters for comparison purposes. The PSCAD/EMTDC-based simulation case studies are presented to evaluate the performance of the proposed optimized control scheme in comparison to the conventional methods.

  2. Comparing Life Quality Strategies and Emotion Regulation in People with Congenital and Non-Congenital Motor Disability

    Directory of Open Access Journals (Sweden)

    Seyedeh Zeynab Miraghaei

    2017-10-01

    Full Text Available Objective: The purpose of the present study was to compare emotion regulation strategies and life quality of people with congenital and non-congenital motor disabilities. Method: This study is a casual-comparative study and its population consisted of all people with congenital and non-congenital motor disability in Kahrizak Charity Foundation in Tehran in 2016. To conduct the study, available sampling method was used, and congenital and non-congenital disabled people were selected (200 people. To collect data, Cognitive Emotion Regulation Scale by Granovsky and life quality questionnaire were used. Research hypotheses were tested using multivariate analysis of variance. Results: The findings of this study showed that there is a significant difference between emotion regulation components in people with congenital and non-congenital disabilities (p<0.05. Also, according to the findings, a significant difference was observed between life quality dimensions (physical and mental health in people with congenital and non-congenital disabilities (p<0.05. Conclusion: According to the significant difference between two groups of subjects, necessary measures regarding consultation and psychotherapy should be taken into consideration to let people benefit from desirable mental health level.

  3. Shopping for Society? Consumers’ Value Conflicts in Socially Responsible Consumption Affected by Retail Regulation

    Directory of Open Access Journals (Sweden)

    Jin-Myong Lee

    2017-10-01

    Full Text Available Consumers have a dual role as economic actors who purchase products and as citizens comprising society. Thus, consumers may experience conflict between pursuing personal values (i.e., low price and high quality and social values (i.e., equity and common good. In addition, these choices can be affected by governmental regulation of retail markets. This study aimed to identify consumer perspectives toward socially responsible consumption (SRC in the choice of grocery store format and to investigate actual store choice behavior across consumer groups with those different perspectives while considering the role of retail regulation. For this purpose, we conducted a Q methodological study in which 30 South Korean consumers rank-ordered 40 statements regarding SRC. After performing Q factor analysis using PQ-Method software, we classified four distinctive consumer groups: “ethical conformist”, “market liberalist”, “ambivalent bystander”, and “internally conflicted”. After investigating similarities and differences between these consumer groups, we found major criteria for understanding consumer perspectives to SRC such as the priority of values pursued, the experience of a value-action gap, and internal conflicts in the decision-making process.

  4. Recent advances in microbial production of mannitol: utilization of low-cost substrates, strain development and regulation strategies.

    Science.gov (United States)

    Zhang, Min; Gu, Lei; Cheng, Chao; Ma, Jiangfeng; Xin, Fengxue; Liu, Junli; Wu, Hao; Jiang, Min

    2018-02-26

    Mannitol has been widely used in fine chemicals, pharmaceutical industries, as well as functional foods due to its excellent characteristics, such as antioxidant protecting, regulation of osmotic pressure and non-metabolizable feature. Mannitol can be naturally produced by microorganisms. Compared with chemical manufacturing, microbial production of mannitol provides high yield and convenience in products separation; however the fermentative process has not been widely adopted yet. A major obstacle to microbial production of mannitol under industrial-scale lies in the low economical efficiency, owing to the high cost of fermentation medium, leakage of fructose, low mannitol productivity. In this review, recent advances in improving the economical efficiency of microbial production of mannitol were reviewed, including utilization of low-cost substrates, strain development for high mannitol yield and process regulation strategies for high productivity.

  5. Profiling of Human Molecular Pathways Affected by Retrotransposons at the Level of Regulation by Transcription Factor Proteins

    Science.gov (United States)

    Nikitin, Daniil; Penzar, Dmitry; Garazha, Andrew; Sorokin, Maxim; Tkachev, Victor; Borisov, Nicolas; Poltorak, Alexander; Prassolov, Vladimir; Buzdin, Anton A.

    2018-01-01

    Endogenous retroviruses and retrotransposons also termed retroelements (REs) are mobile genetic elements that were active until recently in human genome evolution. REs regulate gene expression by actively reshaping chromatin structure or by directly providing transcription factor binding sites (TFBSs). We aimed to identify molecular processes most deeply impacted by the REs in human cells at the level of TFBS regulation. By using ENCODE data, we identified ~2 million TFBS overlapping with putatively regulation-competent human REs located in 5-kb gene promoter neighborhood (~17% of all TFBS in promoter neighborhoods; ~9% of all RE-linked TFBS). Most of REs hosting TFBS were highly diverged repeats, and for the evolutionary young (0–8% diverged) elements we identified only ~7% of all RE-linked TFBS. The gene-specific distributions of RE-linked TFBS generally correlated with the distributions for all TFBS. However, several groups of molecular processes were highly enriched in the RE-linked TFBS regulation. They were strongly connected with the immunity and response to pathogens, with the negative regulation of gene transcription, ubiquitination, and protein degradation, extracellular matrix organization, regulation of STAT signaling, fatty acids metabolism, regulation of GTPase activity, protein targeting to Golgi, regulation of cell division and differentiation, development and functioning of perception organs and reproductive system. By contrast, the processes most weakly affected by the REs were linked with the conservative aspects of embryo development. We also identified differences in the regulation features by the younger and older fractions of the REs. The regulation by the older fraction of the REs was linked mainly with the immunity, cell adhesion, cAMP, IGF1R, Notch, Wnt, and integrin signaling, neuronal development, chondroitin sulfate and heparin metabolism, and endocytosis. The younger REs regulate other aspects of immunity, cell cycle progression and

  6. Profiling of Human Molecular Pathways Affected by Retrotransposons at the Level of Regulation by Transcription Factor Proteins

    Directory of Open Access Journals (Sweden)

    Daniil Nikitin

    2018-01-01

    Full Text Available Endogenous retroviruses and retrotransposons also termed retroelements (REs are mobile genetic elements that were active until recently in human genome evolution. REs regulate gene expression by actively reshaping chromatin structure or by directly providing transcription factor binding sites (TFBSs. We aimed to identify molecular processes most deeply impacted by the REs in human cells at the level of TFBS regulation. By using ENCODE data, we identified ~2 million TFBS overlapping with putatively regulation-competent human REs located in 5-kb gene promoter neighborhood (~17% of all TFBS in promoter neighborhoods; ~9% of all RE-linked TFBS. Most of REs hosting TFBS were highly diverged repeats, and for the evolutionary young (0–8% diverged elements we identified only ~7% of all RE-linked TFBS. The gene-specific distributions of RE-linked TFBS generally correlated with the distributions for all TFBS. However, several groups of molecular processes were highly enriched in the RE-linked TFBS regulation. They were strongly connected with the immunity and response to pathogens, with the negative regulation of gene transcription, ubiquitination, and protein degradation, extracellular matrix organization, regulation of STAT signaling, fatty acids metabolism, regulation of GTPase activity, protein targeting to Golgi, regulation of cell division and differentiation, development and functioning of perception organs and reproductive system. By contrast, the processes most weakly affected by the REs were linked with the conservative aspects of embryo development. We also identified differences in the regulation features by the younger and older fractions of the REs. The regulation by the older fraction of the REs was linked mainly with the immunity, cell adhesion, cAMP, IGF1R, Notch, Wnt, and integrin signaling, neuronal development, chondroitin sulfate and heparin metabolism, and endocytosis. The younger REs regulate other aspects of immunity, cell cycle

  7. The Canadian Government perspective on cost-effective regulation

    International Nuclear Information System (INIS)

    Martin, J.K.; Iwankow, C.

    1996-01-01

    Fiscal constraint, globalization of markets, and accelerated technological change have resulted in a new focus on the cost-effectiveness of government activities and, in turn, on methods of policy evaluation. An exploration of regulatory problems, and the use of regulation as a public policy instrument, reveals a commonalty of experience in all industrialized countries. This paper provides a brief synopsis of the Government of Canada's perspective on cost-effective regulation. To understand cost-effective regulation, this paper examines the principles of regulatory reform which underlie the current strategy of the federal government (collaborative decision-making mechanisms., methods of clear policy evaluation, and well defined lines of accountability). It discusses the nature of, and rationale for, government regulation, the reasons for regulatory reform in the economy, and the principal aims of Canadian regulatory reform and regulatory policy assessment. It does so by specifically addressing the role of cost-benefit analysis in the process of regulatory assessment - a method which involves systematically identifying, and quantifying where possible, the social benefits and costs associated with alternative public policy actions - with a particular focus on regulation which affects the Canadian nuclear industry. (author). 51 refs

  8. The Canadian Government perspective on cost-effective regulation

    Energy Technology Data Exchange (ETDEWEB)

    Martin, J K; Iwankow, C [Treasury Board of Canada Secretariat, Ottawa, ON (Canada)

    1997-12-31

    Fiscal constraint, globalization of markets, and accelerated technological change have resulted in a new focus on the cost-effectiveness of government activities and, in turn, on methods of policy evaluation. An exploration of regulatory problems, and the use of regulation as a public policy instrument, reveals a commonalty of experience in all industrialized countries. This paper provides a brief synopsis of the Government of Canada`s perspective on cost-effective regulation. To understand cost-effective regulation, this paper examines the principles of regulatory reform which underlie the current strategy of the federal government (collaborative decision-making mechanisms., methods of clear policy evaluation, and well defined lines of accountability). It discusses the nature of, and rationale for, government regulation, the reasons for regulatory reform in the economy, and the principal aims of Canadian regulatory reform and regulatory policy assessment. It does so by specifically addressing the role of cost-benefit analysis in the process of regulatory assessment - a method which involves systematically identifying, and quantifying where possible, the social benefits and costs associated with alternative public policy actions - with a particular focus on regulation which affects the Canadian nuclear industry. (author). 51 refs.

  9. Investigating the role of ion-pair strategy in regulating nicotine release from patch: Mechanistic insights based on intermolecular interaction and mobility of pressure sensitive adhesive.

    Science.gov (United States)

    Li, Qiaoyun; Wan, Xiaocao; Liu, Chao; Fang, Liang

    2018-07-01

    The aim of this study was to prepare a drug-in-adhesive patch of nicotine (NIC) and use ion-pair strategy to regulate drug delivery rate. Moreover, the mechanism of how ion-pair strategy regulated drug release was elucidated at molecular level. Formulation factors including pressure sensitive adhesives (PSAs), drug loading and counter ions (C 4 , C 6 , C 8 , C 10 , and C 12 ) were screened. In vitro release experiment and in vitro transdermal experiment were conducted to determine the rate-limiting step in drug delivery process. FT-IR and molecular modeling were used to characterize the interaction between drug and PSA. Thermal analysis and rheology study were conducted to investigate the mobility variation of PSA. The optimized patch prepared with NIC-C 8 had the transdermal profile fairly close to that of the commercial product (p > 0.05). The release rate constants (k) of NIC, NIC-C 4 and NIC-C 10 were 21.1, 14.4 and 32.4, respectively. Different release rates of NIC ion-pair complexes were attributed to the dual effect of ion-pair strategy on drug release. On one hand, ion-pair strategy enhanced the interaction between drug and PSA, which inhibited drug release. On the other hand, using ion-pair strategy improved the mobility of PSA, which facilitated drug release. Drug release behavior was determined by combined effect of two aspects above. These conclusions provided a new idea for us to regulate drug release behavior from patch. Copyright © 2018 Elsevier B.V. All rights reserved.

  10. Post-traumatic stress disorder symptoms, underlying affective vulnerabilities, and smoking for affect regulation.

    Science.gov (United States)

    Mathew, Amanda R; Cook, Jessica W; Japuntich, Sandra J; Leventhal, Adam M

    2015-01-01

    Post-traumatic stress disorder (PTSD) is overrepresented among cigarette smokers. It has been hypothesized that those with PTSD smoke to alleviate negative affect and counteract deficient positive affect commonly associated with the disorder; however, limited research has examined associations between PTSD symptoms, smoking motives, and affective vulnerability factors. In the current study, we examined (1) whether PTSD symptoms were associated with positive reinforcement and negative reinforcement smoking motives; and (2) whether two affective vulnerability factors implicated in PTSD-anxiety sensitivity and anhedonia-mediated relationships between PTSD symptoms and smoking motives. Data were drawn from a community sample of non-treatment-seeking smokers recruited without regard for trauma history (N = 342; 10+ cig/day). We used the Posttraumatic Stress Disorder Checklist-Civilian Version (PCL-C) to assess overall PTSD symptom severity as well as individual PTSD subfactors. Overall, PTSD symptom severity was significantly associated with negative reinforcement, but not positive reinforcement, smoking motives. Variation in anxiety sensitivity significantly mediated the relation between PTSD symptom severity and negative reinforcement smoking motives, whereas anhedonia did not. Regarding PTSD subfactors, emotional numbing was the only PTSD subfactor associated with smoking rate, while re-experiencing symptoms were uniquely associated with both positive reinforcement and negative reinforcement smoking motives. Findings suggest that anxiety sensitivity may be an important feature associated with PTSD that enhances motivation to smoke for negative reinforcement purposes. Smoking cessation interventions that alleviate anxiety sensitivity and enhance coping with negative affect may be useful for smokers with elevated PTSD symptoms. © American Academy of Addiction Psychiatry.

  11. Choosing to regulate: does choice enhance craving regulation?

    Science.gov (United States)

    Mobasser, Arian; Zeithamova, Dagmar; Pfeifer, Jennifer H

    2018-01-01

    Abstract Goal-directed behavior and lifelong well-being often depend on the ability to control appetitive motivations, such as cravings. Cognitive reappraisal is an effective way to modulate emotional states, including cravings, but is often studied under explicit instruction to regulate. Despite the strong prediction from Self-Determination Theory that choice should enhance task engagement and regulation success, little is known empirically about whether and how regulation is different when participants choose (vs are told) to exert control. To investigate how choice affects neural activity and regulation success, participants reappraised their responses to images of personally-craved foods while undergoing functional neuroimaging. Participants were either instructed to view or reappraise (‘no-choice’) or chose freely to view or reappraise (‘yes-choice’). Choice increased activity in the frontoparietal control network. We expected this activity would be associated with increased task engagement, resulting in better regulation success. However, contrary to this prediction, choice slightly reduced regulation success. Follow-up multivariate functional neuroimaging analyses indicated that choice likely disrupted allocation of limited cognitive resources during reappraisal. While unexpected, these results highlight the importance of studying upstream processes such as regulation choice, as they may affect the ability to regulate cravings and other emotional states. PMID:29462475

  12. Development of Taiwan’s strategies for regulating nanotechnology-based pharmaceuticals harmonized with international considerations

    Directory of Open Access Journals (Sweden)

    Guo JW

    2014-10-01

    Full Text Available Jiun-Wen Guo,1 Yu-Hsuan Lee,2 Hsiau-Wen Huang,3 Mei-Chyun Tzou,3 Ying-Jan Wang,2 Jui-Chen Tsai1,4 1Institute of Clinical Pharmacy and Pharmaceutical Sciences, College of Medicine, National Chung Kung University, Tainan, Taiwan; 2Department of Environmental and Occupational Health, College of Medicine, National Cheng Kung University, Tainan, Taiwan; 3Food and Drug Administration, Ministry of Health and Welfare, Taiwan; 4Center for Pharmaceutical Regulatory Science, National Cheng Kung University, Tainan, Taiwan Abstract: Nanotechnology offers potential in pharmaceuticals and biomedical developments for improving drug delivery systems, medical imaging, diagnosis, cancer therapy, and regenerative medicine. Although there is no international regulation or legislation specifically for nanomedicine, it is agreed worldwide that considerably more attention should be paid to the quality, safety, and efficacy of nanotechnology-based drugs. The US Food and Drug Administration and the European Medicines Agency have provided several draft regulatory guidance and reflection papers to assist the development of nanomedicines. To cope with the impact of nanotechnology and to foster its pharmaceutical applications and development in Taiwan, this article reviews the trends of regulating nanotechnology-based pharmaceuticals in the international community and proposes strategies for Taiwan’s regulation harmonized with international considerations. The draft regulatory measures include a chemistry, manufacturing, and controls (CMC review checklist and guidance for CMC review of liposomal products. These have been submitted for discussion among an expert committee, with membership comprised of multidisciplinary academia, research institutions, the pharmaceutical industry, and regulators, and are currently approaching final consensus. Once a consensus is reached, these mechanisms will be recommended to the Taiwan Food and Drug Administration for jurisdiction and may

  13. Relationships among Individual Task Self-Efficacy, Self-Regulated Learning Strategy Use and Academic Performance in a Computer-Supported Collaborative Learning Environment

    Science.gov (United States)

    Wilson, Kimberly; Narayan, Anupama

    2016-01-01

    This study investigates relationships between self-efficacy, self-regulated learning strategy use and academic performance. Participants were 96 undergraduate students working on projects with three subtasks (idea generation task, methodical task and data collection) in a blended learning environment. Task self-efficacy was measured with…

  14. Exercisers' perceptions of their fitness instructor's interacting style, perceived competence, and autonomy as a function of self-determined regulation to exercise, enjoyment, affect, and exercise frequency.

    Science.gov (United States)

    Puente, Rogelio; Anshel, Mark H

    2010-02-01

    The primary purpose of the present investigation was to test the hypothesis, derived from Self-Determination Theory (SDT), that an individual's perceived competence and autonomy mediate the relationship between the exercisers' perception of their instructor's interaction style and the exercisers' motivation to exercise. A secondary purpose was to identify the affective and behavioral outcomes derived from self-determined regulation. It was hypothesized that SDT would significantly explain and predict exercise behavior. Participants consisted of 238 college students, 103 males and 135 females (M age = 20.4 years, SD = 2.16), who volunteered to participate in the study. They were asked to complete a battery of questionnaires measuring instructor's interacting style, self-regulation to exercise, perceived autonomy and competence, enjoyment, positive and negative affect, and exercise frequency. Using structural equation modeling with observed variables, the results showed that perceived competence and autonomy mediated the relationship between perceived instructor's interacting style and self-determined regulation. It was also found that self-determined regulation was significantly related to exercise enjoyment, positive affect, and exercise frequency. It was concluded that understanding the motivational factors and emotional and behavioral consequences of physical activity will partially explain an individual's motives to engage regularly in exercise.

  15. Emotion regulation in interpersonal problems: the role of cognitive-emotional complexity, emotion regulation goals, and expressivity.

    Science.gov (United States)

    Coats, Abby Heckman; Blanchard-Fields, Fredda

    2008-03-01

    Young, middle-aged, and older adults' emotion regulation strategies in interpersonal problems were examined. Participants imagined themselves in anger- or sadness-eliciting situations with a close friend. Factor analyses of a new questionnaire supported a 4-factor model of emotion regulation strategies, including passivity, expressing emotions, seeking emotional information or support, and solving the problem. Results suggest that age differences in emotion regulation (such as older adults' increased endorsement of passive emotion regulation relative to young adults) are partially due to older adults' decreased ability to integrate emotion and cognition, increased prioritization of emotion regulation goals, and decreased tendency to express anger. (c) 2008 APA, all rights reserved.

  16. (How) do medical students regulate their emotions?

    Science.gov (United States)

    Doulougeri, Karolina; Panagopoulou, Efharis; Montgomery, Anthony

    2016-12-12

    Medical training can be a challenging and emotionally intense period for medical students. However the emotions experienced by medical students in the face of challenging situations and the emotion regulation strategies they use remains relatively unexplored. The aim of the present study was to explore the emotions elicited by memorable incidents reported by medical students and the associated emotion regulation strategies. Peer interviewing was used to collect medical students' memorable incidents. Medical students at both preclinical and clinical stage of medical school were eligible to participate. In total 104 medical students provided memorable incidents. Only 54 narratives included references to emotions and emotion regulation and thus were further analyzed. The narratives of 47 clinical and 7 preclinical students were further analyzed for their references to emotions and emotion regulation strategies. Forty seven out of 54 incidents described a negative incident associated with negative emotions. The most frequently mentioned emotion was shock and surprise followed by feelings of embarrassment, sadness, anger and tension or anxiety. The most frequent reaction was inaction often associated with emotion regulation strategies such as distraction, focusing on a task, suppression of emotions and reappraisal. When students witnessed mistreatment or disrespect exhibited towards patients, the regulation strategy used involved focusing and comforting the patient. The present study sheds light on the strategies medical students use to deal with intense negative emotions. The vast majority reported inaction in the face of a challenging situation and the use of more subtle strategies to deal with the emotional impact of the incident.

  17. The Fat-Dachsous signaling pathway regulates growth of horns in Trypoxylus dichotomus, but does not affect horn allometry.

    Science.gov (United States)

    Hust, James; Lavine, Mark D; Worthington, Amy M; Zinna, Robert; Gotoh, Hiroki; Niimi, T; Lavine, Laura

    Males of the Asian rhinoceros beetle, Trypoxylus dichotomus, possess exaggerated head and thoracic horns that scale dramatically out of proportion to body size. While studies of insulin signaling suggest that this pathway regulates nutrition-dependent growth including exaggerated horns, what regulates disproportionate growth has yet to be identified. The Fat signaling pathway is a potential candidate for regulating disproportionate growth of sexually-selected traits, a hypothesis we advanced in a previous paper (Gotoh et al., 2015). To investigate the role of Fat signaling in the growth and scaling of the sexually dimorphic, condition-dependent traits of the in the Asian rhinoceros beetle T. dichotomus, we used RNA interference to knock down expression of fat and its co-receptor dachsous. Knockdown of fat, and to a lesser degree dachsous, caused shortening and widening of appendages, including the head and thoracic horns. However, scaling of horns to body size was not affected. Our results show that Fat signaling regulates horn growth in T. dichotomus as it does in appendage growth in other insects. However, we provide evidence that Fat signaling does not mediate the disproportionate, positive allometric growth of horns in T. dichotomus. Copyright © 2018 Elsevier Ltd. All rights reserved.

  18. Believing Is Doing: Emotion Regulation Beliefs Are Associated With Emotion Regulation Behavioral Choices and Subjective Well-Being

    Directory of Open Access Journals (Sweden)

    Catherine Nicole Marie Ortner

    2017-03-01

    Full Text Available Research in emotion regulation has begun to examine various predictors of emotion regulation choices, including individual differences and contextual variables. However, scant attention has been paid to the extent to which people’s beliefs about the specific consequences of emotion regulation strategies for the components of an emotional response and long-term well-being predict their behavioral regulatory choices and, in turn, their subjective well-being. Participants completed measures to assess their beliefs about the consequences of functional and dysfunctional strategies, behavioral choices of emotion regulation strategies in negative scenarios, and subjective well-being. The model that fit the data indicated partial mediation whereby beliefs were associated with approximately 9% of the variance in choices. Emotion regulation choices were related to subjective well-being, with an additional direct effect between beliefs and well-being. This suggests beliefs play a role in people’s regulatory choices. Future research should explore how beliefs interact with individual differences and contextual variables to better understand why people regulate their emotions in different ways and, ultimately, to help individuals make healthy emotion regulation choices.

  19. Believing Is Doing: Emotion Regulation Beliefs Are Associated With Emotion Regulation Behavioral Choices and Subjective Well-Being.

    Science.gov (United States)

    Ortner, Catherine Nicole Marie; Briner, Esther Lydia; Marjanovic, Zdravko

    2017-03-01

    Research in emotion regulation has begun to examine various predictors of emotion regulation choices, including individual differences and contextual variables. However, scant attention has been paid to the extent to which people's beliefs about the specific consequences of emotion regulation strategies for the components of an emotional response and long-term well-being predict their behavioral regulatory choices and, in turn, their subjective well-being. Participants completed measures to assess their beliefs about the consequences of functional and dysfunctional strategies, behavioral choices of emotion regulation strategies in negative scenarios, and subjective well-being. The model that fit the data indicated partial mediation whereby beliefs were associated with approximately 9% of the variance in choices. Emotion regulation choices were related to subjective well-being, with an additional direct effect between beliefs and well-being. This suggests beliefs play a role in people's regulatory choices. Future research should explore how beliefs interact with individual differences and contextual variables to better understand why people regulate their emotions in different ways and, ultimately, to help individuals make healthy emotion regulation choices.

  20. Curcumin affects cell survival and cell volume regulation in human renal and intestinal cells

    Science.gov (United States)

    Kössler, Sonja; Nofziger, Charity; Jakab, Martin; Dossena, Silvia; Paulmichl, Markus

    2012-01-01

    Curcumin (1,7-bis(4-hydroxy-3-methoxyphenyl)-1E,6E-heptadiene-3,5-dione or diferuloyl methane) is a polyphenol derived from the Curcuma longa plant, commonly known as turmeric. This substance has been used extensively in Ayurvedic medicine for centuries for its anti-oxidant, analgesic, anti-inflammatory and antiseptic activity. More recently curcumin has been found to possess anti-cancer properties linked to its pro-apoptotic and anti-proliferative actions. The underlying mechanisms of these diverse effects are complex, not fully elucidated and subject of intense scientific debate. Despite increasing evidence indicating that different cation channels can be a molecular target for curcumin, very little is known about the effect of curcumin on chloride channels. Since, (i) the molecular structure of curcumin indicates that the substance could potentially interact with chloride channels, (ii) chloride channels play a role during the apoptotic process and regulation of the cell volume, and (iii) apoptosis is a well known effect of curcumin, we set out to investigate whether or not curcumin could (i) exert a modulatory effect (direct or indirect) on the swelling activated chloride current IClswell in a human cell system, therefore (ii) affect cell volume regulation and (iii) ultimately modulate cell survival. The IClswell channels, which are essential for regulating the cell volume after swelling, are also known to be activated under isotonic conditions as an early event in the apoptotic process. Here we show that long-term exposure of a human kidney cell line to extracellular 0.1–10 μM curcumin modulates IClswell in a dose-dependent manner (0.1 μM curcumin is ineffective, 0.5–5.0 μM curcumin increase, while 10 μM curcumin decrease the current), and short-term exposure to micromolar concentrations of curcumin does not affect IClswell neither if applied from the extracellular nor from the intracellular side – therefore, a direct effect of curcumin on

  1. Functional imaging studies of emotion regulation: A synthetic review and evolving model of the cognitive control of emotion

    Science.gov (United States)

    Ochsner, Kevin N.; Silvers, Jennifer A.; Buhle, Jason T.

    2014-01-01

    This paper reviews and synthesizes functional imaging research that over the past decade has begun to offer new insights into the brain mechanisms underlying emotion regulation. Towards that end, the first section of the paper outlines a model of the processes and neural systems involved in emotion generation and regulation. The second section surveys recent research supporting and elaborating the model, focusing primarily on studies of the most commonly investigated strategy, which is known as reappraisal. At its core, the model specifies how prefrontal and cingulate control systems modulate activity in perceptual, semantic and affect systems as a function of one's regulatory goals, tactics, and the nature of the stimuli and emotions being regulated. This section also shows how the model can be generalized to understand the brain mechanisms underlying other emotion regulation strategies as well as a range of other allied phenomena. The third and last section considers directions for future research, including how basic models of emotion regulation can be translated to understand changes in emotion across the lifespan and in clinical disorders. PMID:23025352

  2. Protective behavioral strategies as a mediator and moderator of the relationship between self-regulation and alcohol-related consequences in first-year college students.

    Science.gov (United States)

    D'Lima, Gabrielle Maria; Pearson, Matthew R; Kelley, Michelle L

    2012-06-01

    This study examined protective behavioral strategies (PBS) as a potential mediator and moderator of the relationship between self-regulation and alcohol-related consequences. Participants were 249 first-year undergraduate men and women. The use of PBS partially mediated the relationship between self-regulation and alcohol-related problems (i.e., supporting the "self-control equals drinking control" hypothesis). However, use of PBS appeared more important for those with poorer self-regulation abilities (supporting the "PBS protect the impaired" hypothesis). Because both mediation and moderation were supported, a moderated mediation model was tested. The moderated mediation model demonstrated that the negative relationship between self-regulation and alcohol-related consequences could be explained by use of PBS for individuals with poor-to-average self-regulation but not for individuals with above-average, self-regulation abilities. Implications of the study's findings are discussed.

  3. Relevance of terrorism for Italian students not directly exposed to it: The affective impact of the 2015 Paris and the 2016 Brussels attacks.

    Science.gov (United States)

    Raccanello, Daniela; Burro, Roberto; Brondino, Margherita; Pasini, Margherita

    2018-04-01

    Notwithstanding the dramatically increasing frequency of acts of terrorism in Europe and the extent of their media coverage, there is lack of knowledge on people's affective reactions and associated emotion regulation strategies. We explored the affective impact on two cohorts of Italian students (n = 193) possibly exposed vicariously through the mass media to the 2015 Paris or the 2016 Brussels terrorist attacks, respectively. We accessed data from three online questionnaires: one on emotion regulation administered before each attack; one on daily affect administered just before and after each attack; and one on causes of weekly affect and life satisfaction administered at the end of the week in which each attack occurred. The attacks were perceived as relevant for influencing negative affect for 22% of the students. For them, suppression-less frequently used than reappraisal-was associated with an improvement of affect after each attack but negatively related to life satisfaction concerning the week in which the attacks occurred. Our data showed that the recent terrorist attacks occurring in Europe had an affective impact on people at some distance who were vicariously exposed and point to the protective role of emotion regulation as a key resource for individuals' well-being. Copyright © 2017 John Wiley & Sons, Ltd.

  4. Tutoring and Mentoring: An A.R.C. Model for Future Teachers: Affective, Reflexive and Cognitive Orientation to Self-Regulated Learning

    Science.gov (United States)

    Remy, Philippe

    2015-01-01

    With a specific focus on tutoring among future teachers this article proposes a model of self-regulated learning. The focus on different mechanisms inherent to the tutoring relationship will consider Affective impacts or motivation, Reflexive or metacognitive and Cognitive resolutions. The ARC combination proposes that personal skills will be…

  5. Efficacy of Self-Regulated Strategy Development Instruction for Developing Writers with and without Disabilities in Rural Schools: A Randomized Controlled Trial

    Science.gov (United States)

    Mason, Linda H.; Cramer, Anne Mong; Garwood, Justin D.; Varghese, Cheryl; Hamm, Jill; Murray, Allen

    2017-01-01

    A workshop with virtual consultation practice-based professional development model for self-regulated strategy development persuasive writing instruction was evaluated in a randomized controlled trial. Nineteen general education teachers and 564 Grade 5 and 6 students in 16 low-wealth rural schools participated. Following training, teachers…

  6. Switched Control Strategies of Aggregated Commercial HVAC Systems for Demand Response in Smart Grids

    Directory of Open Access Journals (Sweden)

    Kai Ma

    2017-07-01

    Full Text Available This work proposes three switched control strategies for aggregated heating, ventilation, and air conditioning (HVAC systems in commercial buildings to track the automatic generation control (AGC signal in smart grid. The existing control strategies include the direct load control strategy and the setpoint regulation strategy. The direct load control strategy cannot track the AGC signal when the state of charge (SOC of the aggregated thermostatically controlled loads (TCLs exceeds their regulation capacity, while the setpoint regulation strategy provides flexible regulation capacity, but causes larger tracking errors. To improve the tracking performance, we took the advantages of the two control modes and developed three switched control strategies. The control strategies switch between the direct load control mode and the setpoint regulation mode according to different switching indices. Specifically, we design a discrete-time controller and optimize the controller parameter for the setpoint regulation strategy using the Fibonacci optimization algorithm, enabling us to propose two switched control strategies across multiple time steps. Furthermore, we extend the switched control strategies by introducing a two-stage regulation in a single time step. Simulation results demonstrate that the proposed switched control strategies can reduce the tracking errors for frequency regulation.

  7. Emotion Regulation and Depressive Symptoms: Close Relationships as Social Context and Influence

    Science.gov (United States)

    Marroquín, Brett; Nolen-Hoeksema, Susan

    2015-01-01

    Depression is associated with social dysfunction and maladaptive social environments, but mechanisms through which social relationships affect depressive psychopathology are unclear. We hypothesized that emotion regulation (ER) is such a mechanism, with outcomes of individuals’ ER efforts sensitive to the social context, and individuals’ ER strategy repertoire and use sensitive to social influence. In Study 1, a longitudinal study of community adults (N = 1,319), associations of individuals’ ER strategies with depressive symptoms depended on social connectedness and romantic relationship status (social context hypothesis). Moreover, associations of social connectedness and relationship status with symptoms were accounted for by maladaptive ER concurrently and, for social connectedness, prospectively over 1 year (social influence hypothesis). Study 2a, using a national sample (N = 772), replicated and extended these findings with a broader array of ER strategies, and ruled out alternative explanations regarding social skills and psychological wellbeing. Among participants in romantic relationships (Study 2b; N = 558), intimacy and trust buffered associations of maladaptive ER strategies with symptoms (context), and maladaptive and adaptive ER mediated links between relationship variables and symptoms (influence). Findings suggest that close relationships—and variation in underlying relational processes within relationships— influence the ER strategies people use, and also affect whether individuals’ own ER repertoires contribute to depression when deployed. Results elucidate core social mechanisms of ER in terms of both basic processes and depressive psychopathology, suggest ER is a channel through which social factors affect internal functioning and mental health, and inform relationship pathways for clinical intervention. PMID:26479366

  8. Deployment strategy for battery energy storage system in distribution network based on voltage violation regulation

    Science.gov (United States)

    Wu, H.; Zhou, L.; Xu, T.; Fang, W. L.; He, W. G.; Liu, H. M.

    2017-11-01

    In order to improve the situation of voltage violation caused by the grid-connection of photovoltaic (PV) system in a distribution network, a bi-level programming model is proposed for battery energy storage system (BESS) deployment. The objective function of inner level programming is to minimize voltage violation, with the power of PV and BESS as the variables. The objective function of outer level programming is to minimize the comprehensive function originated from inner layer programming and all the BESS operating parameters, with the capacity and rated power of BESS as the variables. The differential evolution (DE) algorithm is applied to solve the model. Based on distribution network operation scenarios with photovoltaic generation under multiple alternative output modes, the simulation results of IEEE 33-bus system prove that the deployment strategy of BESS proposed in this paper is well adapted to voltage violation regulation invariable distribution network operation scenarios. It contributes to regulating voltage violation in distribution network, as well as to improve the utilization of PV systems.

  9. Culture medium, gas atmosphere and MAPK inhibition affect regulation of RNA-binding protein targets during mouse preimplantation development.

    Science.gov (United States)

    Calder, Michele D; Watson, Patricia H; Watson, Andrew J

    2011-11-01

    During oogenesis, mammalian oocytes accumulate maternal mRNAs that support the embryo until embryonic genome activation. RNA-binding proteins (RBP) may regulate the stability and turnover of maternal and embryonic mRNAs. We hypothesised that varying embryo culture conditions, such as culture medium, oxygen tension and MAPK inhibition, affects regulation of RBPs and their targets during preimplantation development. STAU1, ELAVL1, KHSRP and ZFP36 proteins and mRNAs were detected throughout mouse preimplantation development, whereas Elavl2 mRNA decreased after the two-cell stage. Potential target mRNAs of RBP regulation, Gclc, Slc2a1 and Slc7a1 were detected during mouse preimplantation development. Gclc mRNA was significantly elevated in embryos cultured in Whitten's medium compared with embryos cultured in KSOMaa, and Gclc mRNA was elevated under high-oxygen conditions. Inhibition of the p38 MAPK pathway reduced Slc7a1 mRNA expression while inhibition of ERK increased Slc2a1 mRNA expression. The half-lives of the potential RBP mRNA targets are not regulated in parallel; Slc2a1 mRNA displayed the longest half-life. Our results indicate that mRNAs and proteins encoding five RBPs are present during preimplantation development and more importantly, demonstrate that expression of RBP target mRNAs are regulated by culture medium, gas atmosphere and MAPK pathways.

  10. Integration Strategy Is a Key Step in Network-Based Analysis and Dramatically Affects Network Topological Properties and Inferring Outcomes

    Science.gov (United States)

    Jin, Nana; Wu, Deng; Gong, Yonghui; Bi, Xiaoman; Jiang, Hong; Li, Kongning; Wang, Qianghu

    2014-01-01

    An increasing number of experiments have been designed to detect intracellular and intercellular molecular interactions. Based on these molecular interactions (especially protein interactions), molecular networks have been built for using in several typical applications, such as the discovery of new disease genes and the identification of drug targets and molecular complexes. Because the data are incomplete and a considerable number of false-positive interactions exist, protein interactions from different sources are commonly integrated in network analyses to build a stable molecular network. Although various types of integration strategies are being applied in current studies, the topological properties of the networks from these different integration strategies, especially typical applications based on these network integration strategies, have not been rigorously evaluated. In this paper, systematic analyses were performed to evaluate 11 frequently used methods using two types of integration strategies: empirical and machine learning methods. The topological properties of the networks of these different integration strategies were found to significantly differ. Moreover, these networks were found to dramatically affect the outcomes of typical applications, such as disease gene predictions, drug target detections, and molecular complex identifications. The analysis presented in this paper could provide an important basis for future network-based biological researches. PMID:25243127

  11. Primary Frequency Regulation with Li-Ion Battery Energy Storage System - Evaluation and Comparison of Different Control Strategies

    DEFF Research Database (Denmark)

    Thorbergsson, Egill; Knap, Vaclav; Swierczynski, Maciej Jozef

    2013-01-01

    devices is becoming more attractive, the aim of this paper is to analyse the viability of providing primary frequency regulation with Lithium-ion based energy storage systems. Three control strategies of the energy storage system are analysed and compared in terms of economic benefits on the Danish energy...... market. The revenues and degradation of the Lithium-ion batteries are obtained by simulations. Furthermore, an energy management strategy based on variable state-of-charge (SOC) set-point is evaluated. Preliminary, the influence of different state-of-charge levels on the cycle lifetime is estimated......The increased grid penetration levels of renewable sources are at the expense of the conventional power plants. This means that the grid support functions, traditionally achieved by the conventional power plants, need to be provided by new technologies. Since grid support with energy storage...

  12. Human I-mfa domain proteins specifically interact with KSHV LANA and affect its regulation of Wnt signaling-dependent transcription

    Energy Technology Data Exchange (ETDEWEB)

    Kusano, Shuichi, E-mail: skusano@m2.kufm.kagoshima-u.ac.jp [Division of Persistent and Oncogenic Viruses, Center for Chronic Viral Diseases, Graduate School of Medical and Dental Sciences, Kagoshima University, 8-35-1 Sakuragaoka, Kagoshima 890-8544 (Japan); Eizuru, Yoshito [Division of Persistent and Oncogenic Viruses, Center for Chronic Viral Diseases, Graduate School of Medical and Dental Sciences, Kagoshima University, 8-35-1 Sakuragaoka, Kagoshima 890-8544 (Japan)

    2010-06-04

    Kaposi's sarcoma-associated herpes virus (KSHV)-encoded latency-associated nuclear antigen (LANA) protein has been reported to interact with glycogen synthase kinase 3{beta} (GSK-3{beta}) and to negatively regulate its activity, leading to stimulation of GSK-3{beta}-dependent {beta}-catenin degradation. We show here that the I-mfa domain proteins, HIC (human I-mfa domain-containing protein) and I-mfa (inhibitor of MyoD family a), interacted in vivo with LANA through their C-terminal I-mfa domains. This interaction affected the intracellular localization of HIC, inhibited the LANA-dependent transactivation of a {beta}-catenin-regulated reporter construct, and decreased the level of the LANA.GSK-3{beta} complex. These data reveal for the first time that I-mfa domain proteins interact with LANA and negatively regulate LANA-mediated activation of Wnt signaling-dependent transcription by inhibiting the formation of the LANA.GSK-3{beta} complex.

  13. Frequency Regulation of a Hybrid Wind–Hydro Power Plant in an Isolated Power System

    Directory of Open Access Journals (Sweden)

    Guillermo Martínez-Lucas

    2018-01-01

    Full Text Available Currently, some small islands with high wind potential are trying to reduce the environmental and economic impact of fossil fuels by using renewable resources. Nevertheless, the characteristics of these renewable resources negatively affect the quality of the electrical energy, causing frequency disturbances, especially in isolated systems. In this study, the combined contribution to frequency regulation of variable speed wind turbines (VSWT and a pump storage hydropower plant (PSHP is analyzed. Different control strategies, using the kinetic energy stored in the VSWT, are studied: inertial, proportional, and their combination. In general, the gains of the VSWT controller for interconnected systems proposed in the literature are not adequate for isolated systems. Therefore, a methodology to adjust the controllers, based on exhaustive searches, is proposed for each of the control strategies. The control strategies and methodology have been applied to a hybrid wind–hydro power plant on El Hierro Island in the Canary archipelago. At present, in this isolated power system, frequency regulation is only provided by the PSHP and diesel generators. The improvements in the quality of frequency regulation, including the VSWT contribution, have been proven based on simulating different events related to wind speed, or variations in the power demand.

  14. Physiological and Proteomics Analyses Reveal Low-Phosphorus Stress Affected the Regulation of Photosynthesis in Soybean.

    Science.gov (United States)

    Chu, Shanshan; Li, Hongyan; Zhang, Xiangqian; Yu, Kaiye; Chao, Maoni; Han, Suoyi; Zhang, Dan

    2018-06-06

    Previous studies have revealed a significant genetic relationship between phosphorus (P)-efficiency and photosynthesis-related traits in soybean. In this study, we used proteome profiling in combination with expression analysis, biochemical investigations, and leaf ultrastructural analysis to identify the underlying physiological and molecular responses. The expression analysis and ultrastructural analysis showed that the photosynthesis key genes were decreased at transcript levels and the leaf mesophyll and chloroplast were severely damaged after low-P stress. Approximately 55 protein spots showed changes under low-P condition by mass spectrometry, of which 17 were involved in various photosynthetic processes. Further analysis revealed the depression of photosynthesis caused by low-P stress mainly involves the regulation of leaf structure, adenosine triphosphate (ATP) synthesis, absorption and transportation of CO₂, photosynthetic electron transport, production of assimilatory power, and levels of enzymes related to the Calvin cycle. In summary, our findings indicated that the existence of a stringent relationship between P supply and the genomic control of photosynthesis in soybean. As an important strategy to protect soybean photosynthesis, P could maintain the stability of cell structure, up-regulate the enzymes’ activities, recover the process of photosystem II (PSII), and induce the expression of low-P responsive genes and proteins.

  15. Online Coaching of Emotion-Regulation Strategies for Parents: Efficacy of the Online Rational Positive Parenting Program and Attention Bias Modification Procedures.

    Science.gov (United States)

    David, Oana A; Capris, David; Jarda, Alexandra

    2017-01-01

    Parenting programs are currently treatment of choice for behavioral disorders in children and one of their main components is reducing the negativity bias in the child-parent dyad. The Rational Positive Parenting Program (rPPP) is a program with a special focus on parent emotion-regulation functional reappraisal strategies, which has recently received consistent support for reducing child externalizing and internalizing disorders. In the last years, online interventions were proliferated and the Attention Bias Modification (ABM) becoming a promising implicit therapeutic intervention based on attention deployment emotion-regulation strategy, or adjunctive module to usual treatments, with results in multiple domains, varying from pain to self-esteem and emotional disorders (e.g., anxiety). We conducted two studies to investigate (1) the efficacy of the ABM procedures applied to parents and (2) the efficacy of the online version of the rPPP augmented with an ABM module. A total of 42 parents of children aged 2-12 years old participated in the first study, being allocated either to the ABM training or wait-list. Positive results were reported by the parents participating in the ABM group for own distress, satisfaction, positive interactions with the child, and child's strengths. In the second study, 53 parents and their children were allocated either in the rPPP group or in the rPPP + ABM group. Results show that ABM training can boost the effects of the rPPP on the strengths of children reported by the parents after the intervention. Findings are discussed in the light of limited research on using online tools for coaching effective emotion-regulation strategies for parents.

  16. Analysis of emotion regulation in Spanish adolescents: Validation of the Emotion Regulation Questionnaire

    Directory of Open Access Journals (Sweden)

    Olga eGómez-Ortiz

    2016-01-01

    Full Text Available Emotion regulation (ER is a basic psychological process that has been broadly linked to psychosocial adjustment. Due to its relationship with psychosocial adjustment, a significant number of instruments have been developed to assess emotion regulation in a reliable and valid manner. Among these, the Emotion Regulation Questionnaire (ERQ; Gross & John, 2003 is one of the most widely used, having shown good psychometric properties with adult samples from different cultures. Studies of validation in children and adolescents are, however, scarce and have only been developed for the Australian and Portuguese populations. The aim of this study was to validate the Spanish version of the ERQ for use in adolescents and determine possible differences according to the gender and age of young people. The sample consisted of 2060 adolescents (52.1% boys. Exploratory and Confirmatory factor analysis (EFA and CFA, multi-group analysis and two-way multivariate analysis of variance (MANOVA were performed and the percentiles calculated. The results of the AFE and CFA corroborated the existence of two factors related to the emotion regulation strategies of cognitive reappraisal and expressive suppression, showing acceptable internal consistency and test-retest reliability. Both factors also showed good criterion validity with personality traits, self-esteem, and social anxiety. Differences in cognitive reappraisal were found with regard to age, with younger students exhibiting the greatest mastery of this strategy. Gender differences were observed regarding the expressive suppression strategy, with boys being more likely to use this strategy than girls. A gender-age interaction effect was also observed, revealing that the use of the expressive suppression strategy did not vary by age in girls, and was more widely used by boys aged 12-14 years than those aged 15-16 years. However, we found evidence of measurement invariance across sex and age groups. The results

  17. A Free-Piston Linear Generator Control Strategy for Improving Output Power

    Directory of Open Access Journals (Sweden)

    Chi Zhang

    2018-01-01

    Full Text Available This paper presents a control strategy to improve the output power for a single-cylinder two-stroke free-piston linear generator (FPLG. The comprehensive simulation model of this FPLG is established and the operation principle is introduced. The factors that affect the output power are analyzed theoretically. The characteristics of the piston motion are studied. Considering the different features of the piston motion respectively in acceleration and deceleration phases, a ladder-like electromagnetic force control strategy is proposed. According to the status of the linear electric machine, the reference profile of the electromagnetic force is divided into four ladder-like stages during one motion cycle. The piston motions, especially the dead center errors, are controlled by regulating the profile of the electromagnetic force. The feasibility and advantage of the proposed control strategy are verified through comparison analyses with two conventional control strategies via MatLab/Simulink. The results state that the proposed control strategy can improve the output power by around 7–10% with the same fuel cycle mass.

  18. The Legal Regulation of Cybersecurity

    Directory of Open Access Journals (Sweden)

    Darius Štitilis

    2013-08-01

    Full Text Available Cybercrime has become a global phenomenon, which is causing more harm to individual citizens, organizations, society and the state. Most countries in the world compare cybercrime with offences such as terrorism and drug trafficking due to its risks and profitability. Cybersecurity is the central category to fight cybercrime in cyberspace. Therefore, the strategic legal regulation of cybersecurity is one of the most relevant problems in EU, including Lithuania. So far cybersecurity legal regulation analysis in scientific literature has been rather limited. The European Commission, together with the High Representative of the Union for Foreign Affairs and Security Policy, has published a cybersecurity strategy alongside a Commission proposed directive on network and information security (NIS. The cybersecurity strategy – “An Open, Safe and Secure Cyberspace” - represents the EU’s comprehensive vision on how best to prevent and respond to cyber disruptions and attacks. The purpose of its is to further European values of freedom and democracy and ensure the digital economy can safely grow. Specific actions are aimed at enhancing cyber resilience of information systems, reducing cybercrime and strengthening EU international cyber-security policy and cyber defence. The main goal of the paper is to analyze and compare the EU cybersecurity strategy and experience of several foreign countries with the strategic legal regulation of cybersecurity in Lithuania. The article consists of four parts. The first part dealt with the EU cybersecurity strategy. The second part of the article examines the comparative aspect of foreign cybersecurity strategic legal regulation. The third part deals with attempts in Lithuania to draft cybersecurity law and the holistic approach of cybersecurity legal regulation. The fourth part examines Lithuanian cybersecurity strategy and comments on the main probleas related with the strategy. Several different approaches

  19. EHMT2 is a metastasis regulator in breast cancer.

    Science.gov (United States)

    Kim, Kwangho; Son, Mi-Young; Jung, Cho-Rok; Kim, Dae-Soo; Cho, Hyun-Soo

    2018-02-05

    Various modes of epigenetic regulation of breast cancer proliferation and metastasis have been investigated, but epigenetic mechanisms involved in breast cancer metastasis remain elusive. Thus, in this study, EHMT2 (a histone methyltransferase) was determined to be significantly overexpressed in breast cancer tissues and in Oncomine data. In addition, knockdown of EHMT2 reduced cell migration/invasion and regulated the expression of EMT-related markers (E-cadherin, Claudin 1, and Vimentin). Furthermore, treatment with BIX-01294, a specific inhibitor of EHMT2, affected migration/invasion in MDA-MB-231 cells. Therefore, our findings demonstrate functions of EHMT2 in breast cancer metastasis and suggest that targeting EHMT2 may be an effective therapeutic strategy for preventing breast cancer metastasis. Copyright © 2018 Elsevier Inc. All rights reserved.

  20. How positioning strategies affect co-branding outcomes

    OpenAIRE

    Wason, Hilary; Charlton, Nathalie

    2015-01-01

    Co-branding is a widely applied strategy, with research indicating differential benefits to the parent brands. Past studies suggest the source of these differences may be due to the partners’ relative market position, and characteristics such as brand familiarity, brand equity and proximity to the consumer have been explored. However, the role of brand positioning has received little attention in the context of co-branding. The current study attempts to address this gap, considering the posit...

  1. Emotion regulation and psychological problems among Indian college youth

    Directory of Open Access Journals (Sweden)

    T P Lavanya

    2017-01-01

    Full Text Available Background: Study of emotion regulation strategies used by youth becomes necessary in the background of the high prevalence of emotional disorders in this population. This study examined emotion regulation and psychological problems among college youth as well as the relationship between the two. Methodology: Four hundred and nineteen students, who were divided into two groups (older adolescents, aged 16-17 years - group 1, n = 217; young adults aged 18-25 years - group 2, n = 202 participated in this exploratory study. Results: Predominantly positive emotion regulation strategies were used by group 1 (positive refocusing, refocus on planning, and positive reappraisal, respectively. The sample as a whole used more positive strategies (positive refocusing: 82% and 64% and refocus on planning: 93% and 87% in groups 1 and 2, respectively. Significant correlations between emotion regulation strategies (CERQ and psychological problems (YSR/YASR were found, thereby indicating that negative emotion regulation strategies were associated with psychological problems and vice versa. Females were found to have more of anxiety problems as opposed to males with more of conduct problems. However with increase in age, increase in the percentage of psychological problems and usage of negative emotion regulation strategies was observed. Conclusion: The findings of the present study contribute to understanding the patterns of emotion regulation in various emotional disorders. Findings could also contribute to developing an intervention program to help students having difficulty in regulation of their emotions.

  2. Illicit drugs policy through the lens of regulation.

    Science.gov (United States)

    Ritter, Alison

    2010-07-01

    The application of regulatory theory to the problem of illicit drugs has generally been thought about only in terms of 'command and control'. The international treaties governing global illicit drug control and the use of law enforcement to dissuade and punish offenders have been primary strategies. In this paper I explore the application of other aspects of regulatory theory to illicit drugs-primarily self-regulation and market regulation. There has been an overreliance on strategies from the top of the regulatory pyramid. Two other regulatory strategies--self-regulation and market regulation--can be applied to illicit drugs. Self-regulation, driven by the proactive support of consumer groups may reduce drug-related harms. Market strategies such as pill-testing can change consumer preferences and encourage alternate seller behaviour. Regulatory theory is also concerned with partnerships between the state and third parties: strategies in these areas include partnerships between police and pharmacies regarding sale of potential precursor chemicals. Regulatory theory and practice is a rich and well-developed field in the social sciences. I argue that governments should consider the full array of regulatory strategies. Using regulatory theory provides a rationale and justification to strategies that are currently at the whim of politics, such as funding for user groups. The greater application of regulatory approaches may produce more flexible and structured illicit drug policies. Copyright (c) 2009 Elsevier B.V. All rights reserved.

  3. [Drug regulation: theory and practice].

    Science.gov (United States)

    Zara Yahni, C; Segú Tolsa, L; Font Pous, M; Rovira, J

    1998-01-01

    Regulation of drugs from the public administration is an activity which is produced in different countries independently from the sanitary model they own. In the field of public financing of drugs there have been several measures to improve the efficiency of their use. However, the analysis of the impact of these measures is complex and this may justify the shortage of objectivable results, especially at long term. The objective of this study is to perform a systematic review of such measures due to the need to have information about the different alternatives before making a decision. The introduction of an isolated measure is in many cases compensated by other changes in other regulating or aiding fields which suggests the creation of an integral strategy which affects different fields (supply/demand of drugs and prescribers). It seems necessary to suggest a social debate taking as a basis the scientific information available at the moment and promote the taking of decisions which lead to a rational use of the available pharmacological resources.

  4. Research on fuzzy PID control to electronic speed regulator

    Science.gov (United States)

    Xu, Xiao-gang; Chen, Xue-hui; Zheng, Sheng-guo

    2007-12-01

    As an important part of diesel engine, the speed regulator plays an important role in stabilizing speed and improving engine's performance. Because there are so many model parameters of diesel-engine considered in traditional PID control and these parameters present non-linear characteristic.The method to adjust engine speed using traditional PID is not considered as a best way. Especially for the diesel-engine generator set. In this paper, the Fuzzy PID control strategy is proposed. Some problems about its utilization in electronic speed regulator are discussed. A mathematical model of electric control system for diesel-engine generator set is established and the way of the PID parameters in the model to affect the function of system is analyzed. And then it is proposed the differential coefficient must be applied in control design for reducing dynamic deviation of system and adjusting time. Based on the control theory, a study combined control with PID calculation together for turning fuzzy PID parameter is implemented. And also a simulation experiment about electronic speed regulator system was conducted using Matlab/Simulink and the Fuzzy-Toolbox. Compared with the traditional PID Algorithm, the simulated results presented obvious improvements in the instantaneous speed governing rate and steady state speed governing rate of diesel-engine generator set when the fuzzy logic control strategy used.

  5. Self-regulated learning in higher education: strategies adopted by computer programming students when supported by the SimProgramming approach

    Directory of Open Access Journals (Sweden)

    Daniela Pedrosa

    Full Text Available Abstract The goal of the SimProgramming approach is to help students overcome their learning difficulties in the transition from entry-level to advanced computer programming, developing an appropriate set of learning strategies. We implemented it at the University of Trás-os-Montes e Alto Douro (Portugal, in two courses (PM3 and PM4 of the bachelor programmes in Informatics Engineering and ICT. We conducted semi-structured interviews with students (n=38 at the end of the courses, to identify the students’ strategies for self-regulation of learning in the assignment. We found that students changed some of their strategies from one course edition to the following one and that changes are related to the SimProgramming approach. We believe that changes to the educational approach were appropriate to support the assignment goals. We recommend applying the SimProgramming approach in other educational contexts, to improve educational practices by including techniques to help students in their learning.

  6. Strategies for restoration of deep-water coral ecosystems based on a global survey of oil and gas regulations

    Science.gov (United States)

    Cordes, E. E.; Jones, D.; Levin, L. A.

    2016-02-01

    The oil and gas industry is one of the most active agents of the global industrialization of the deep sea. The wide array of impacts following the Deepwater Horizon oil spill highlighted the need for a systematic review of existing regulations both in US waters and internationally. Within different exclusive economic zones, there are a wide variety of regulations regarding the survey of deep-water areas prior to leasing and the acceptable set-back distances from vulnerable marine ecosystems once they are discovered. There are also varying mitigation strategies for accidental release of oil and gas, including active monitoring systems, temporary closings of oil and gas production, and marine protected areas. The majority of these regulations are based on previous studies of typical impacts from oil and gas drilling, rather than accidental releases. However, the probability of an accident from standard operations increases significantly with depth. The Oil & Gas working group of the Deep Ocean Stewardship Initiative is an international partnership of scientists, managers, non-governmental organizations, and industry professionals whose goal is to review existing regulations for the oil & gas industry and produce a best practices document to advise both developed and developing nations on their regulatory structure as energy development moves into deeper waters.

  7. Pre-Exposure to Context Affects Learning Strategy Selection in Mice

    Science.gov (United States)

    Tunur, Tumay; Dohanich, Gary P.; Schrader, Laura A.

    2010-01-01

    The multiple memory systems hypothesis proposes that different types of learning strategies are mediated by distinct neural systems in the brain. Male and female mice were tested on a water plus-maze task that could be solved by either a place or response strategy. One group of mice was pre-exposed to the same context as training and testing (PTC)…

  8. The Effect of Flipped Classroom Strategy Using Blackboard Mash-Up Tools in Enhancing Achievement and Self-Regulated Learning Skills of University Students

    Science.gov (United States)

    El-Senousy, Hala; Alquda, Jumana

    2017-01-01

    The flipped classroom strategy (FCRS) is an innovative instructional approach that flips the traditional teacher-centered classroom into student-centered learning, by switching the classroom and home activities using the available educational technology. This paper examined the effect of (FCRS) on students' achievement and self-regulated learning…

  9. Electron Transfer Strategies Regulate Carbonate Mineral and Micropore Formation.

    Science.gov (United States)

    Zeng, Zhirui; Tice, Michael M

    2018-01-01

    Some microbial carbonates are robust biosignatures due to their distinct morphologies and compositions. However, whether carbonates induced by microbial iron reduction have such features is unknown. Iron-reducing bacteria use various strategies to transfer electrons to iron oxide minerals (e.g., membrane-bound enzymes, soluble electron shuttles, nanowires, as well as different mechanisms for moving over or attaching to mineral surfaces). This diversity has the potential to create mineral biosignatures through manipulating the microenvironments in which carbonate precipitation occurs. We used Shewanella oneidensis MR-1, Geothrix fermentans, and Geobacter metallireducens GS-15, representing three different strategies, to reduce solid ferric hydroxide in order to evaluate their influence on carbonate and micropore formation (micro-size porosity in mineral rocks). Our results indicate that electron transfer strategies determined the morphology (rhombohedral, spherical, or long-chained) of precipitated calcium-rich siderite by controlling the level of carbonate saturation and the location of carbonate formation. Remarkably, electron transfer strategies also produced distinctive cell-shaped micropores in both carbonate and hydroxide minerals, thus producing suites of features that could potentially serve as biosignatures recording information about the sizes, shapes, and physiologies of iron-reducing organisms. Key Words: Microbial iron reduction-Micropore-Electron transfer strategies-Microbial carbonate. Astrobiology 18, 28-36.

  10. TREE CANOPY PRUNING DOES NOT REGULATE BIENNIAL BEARING IN ”ELSTAR” APPLE (Malus domestica Borkh.

    Directory of Open Access Journals (Sweden)

    Nikola Pavičić

    2004-12-01

    Full Text Available Four alternative pruning strategies (A– 25 generative buds, B– 50 generative buds, C– 75 generative buds and D–100 generative buds per tree for Elstar apple cultivar and their possible impact on improvement in productivity were examined in 1999 and 2000. Year was significant factor for all traits, except yield. The pruning strategy is significant for number of fruits per flower cluster and fruit mass. Interaction year and pruning strategy is significant only for number of fruits per flower cluster. Fruit mass was larger for pruning strategy A compared to the pruning strategies C and D. Yield efficiency and biennial bearing index were not affected by pruning strategies. The biennial bearing index variance was the lowest for the pruning strategy B. Trunk cross sectional area (TCSA had negative impact on fruit mass in pruning strategy C. Correlation between the flower and crop density was positive in pruning strategy A. Flower density was in positive correlation with yield in pruning strategy C. The research shows that tree pruning alone will not result in adequate yield regulation in ‘Elstar’ apple.

  11. Affect and subsequent physical activity: An ambulatory assessment study examining the affect-activity association in a real-life context

    OpenAIRE

    Christina eNiermann; Christian eHerrmann; Birte evon Haaren; Dave evan Kann; Alexander eWoll

    2016-01-01

    Traditionally, cognitive, motivational, and volitional determinants have been used to explain and predict health behaviors such as physical activity. Recently, the role of affect in influencing and regulating health behaviors received more attention. Affects as internal cues may automatically activate unconscious processes of behavior regulation. The aim of our study was to examine the association between affect and physical activity in daily life. In addition, we studied the influence of the...

  12. Propagation and perception of bioluminescence: factors affecting counterillumination as a cryptic strategy.

    Science.gov (United States)

    Johnsen, Sönke; Widder, Edith A; Mobley, Curtis D

    2004-08-01

    Many deep-sea species, particularly crustaceans, cephalopods, and fish, use photophores to illuminate their ventral surfaces and thus disguise their silhouettes from predators viewing them from below. This strategy has several potential limitations, two of which are examined here. First, a predator with acute vision may be able to detect the individual photophores on the ventral surface. Second, a predator may be able to detect any mismatch between the spectrum of the bioluminescence and that of the background light. The first limitation was examined by modeling the perceived images of the counterillumination of the squid Abralia veranyi and the myctophid fish Ceratoscopelus maderensis as a function of the distance and visual acuity of the viewer. The second limitation was addressed by measuring downwelling irradiance under moonlight and starlight and then modeling underwater spectra. Four water types were examined: coastal water at a depth of 5 m and oceanic water at 5, 210, and 800 m. The appearance of the counterillumination was more affected by the visual acuity of the viewer than by the clarity of the water, even at relatively large distances. Species with high visual acuity (0.11 degrees resolution) were able to distinguish the individual photophores of some counterilluminating signals at distances of several meters, thus breaking the camouflage. Depth and the presence or absence of moonlight strongly affected the spectrum of the background light, particularly near the surface. The increased variability near the surface was partially offset by the higher contrast attenuation at shallow depths, which reduced the sighting distance of mismatches. This research has implications for the study of spatial resolution, contrast sensitivity, and color discrimination in deep-sea visual systems.

  13. Mortgage market regulation: Europe

    NARCIS (Netherlands)

    Aalbers, M.B.; Smith, S.J.

    2012-01-01

    Despite several European Union (EU) initiatives, there is only limited pan-European mortgage market regulation. The EU strategy can be characterised as one of parallel liberalisation and consolidation. This article highlights the key differences in regulation among European mortgage markets.

  14. Tall or short? Slender or thick? A plant strategy for regulating elongation growth of roots by low concentrations of gibberellin.

    Science.gov (United States)

    Tanimoto, Eiichi

    2012-07-01

    Since the plant hormone gibberellin (GA) was discovered as a fungal toxin that caused abnormal elongation of rice shoots, the physiological function of GA has mainly been investigated in relation to the regulation of plant height. However, an indispensable role for GA in root growth has been elucidated by using severely GA-depleted plants, either with a gene mutation in GA biosynthesis or which have been treated by an inhibitor of GA biosynthesis. The molecular sequence of GA signalling has also been studied to understand GA functions in root growth. This review addresses research progress on the physiological functions of GA in root growth. Concentration-dependent stimulation of elongation growth by GA is important for the regulation of plant height and root length. Thus the endogenous level of GA and/or the GA sensitivity of shoots and roots plays a role in determining the shoot-to-root ratio of the plant body. Since the shoot-to-root ratio is an important parameter for agricultural production, control of GA production and GA sensitivity may provide a strategy for improving agricultural productivity. The sequence of GA signal transduction has recently been unveiled, and some component molecules are suggested as candidate in planta regulatory sites and as points for the artificial manipulation of GA-mediated growth control. This paper reviews: (1) the breakthrough dose-response experiments that show that root growth is regulated by GA in a lower concentration range than is required for shoot growth; (2) research on the regulation of GA biosynthesis pathways that are known predominantly to control shoot growth; and (3) recent research on GA signalling pathways, including GA receptors, which have been suggested to participate in GA-mediated growth regulation. This provides useful information to suggest a possible strategy for the selective control of shoot and root growth, and to explain how GA plays a role in rosette and liana plants with tall or short, and slender

  15. The Regulation of Street Foods

    DEFF Research Database (Denmark)

    Forkour, John Boulard; Samuelsen, Helle; Yeboah, Eric Henry

    2017-01-01

    the challenges and negotiating strategies of regulators of street-vended foods in Ghana and analyses the implication for their relationship with street food vendors. The paper reveals that regulators operate in a context of limited resources, leading to a general feeling of neglect. In coping, regulators adopt...

  16. Cystic Fibrosis Transmembrane Conductance Regulator Potentiation as a Therapeutic Strategy for Pulmonary Edema: A Proof-of-Concept Study in Pigs.

    Science.gov (United States)

    Li, Xiaopeng; Vargas Buonfiglio, Luis G; Adam, Ryan J; Stoltz, David A; Zabner, Joseph; Comellas, Alejandro P

    2017-12-01

    To determine the feasibility of using a cystic fibrosis transmembrane conductance regulator potentiator, ivacaftor (VX-770/Kalydeco, Vertex Pharmaceuticals, Boston, MA), as a therapeutic strategy for treating pulmonary edema. Prospective laboratory animal investigation. Animal research laboratory. Newborn and 3 days to 1 week old pigs. Hydrostatic pulmonary edema was induced in pigs by acute volume overload. Ivacaftor was nebulized into the lung immediately after volume overload. Grams of water per grams of dry lung tissue were determined in the lungs harvested 1 hour after volume overload. Ivacaftor significantly improved alveolar liquid clearance in isolated pig lung lobes ex vivo and reduced edema in a volume overload in vivo pig model of hydrostatic pulmonary edema. To model hydrostatic pressure-induced edema in vitro, we developed a method of applied pressure to the basolateral surface of alveolar epithelia. Elevated hydrostatic pressure resulted in decreased cystic fibrosis transmembrane conductance regulator activity and liquid absorption, an effect which was partially reversed by cystic fibrosis transmembrane conductance regulator potentiation with ivacaftor. Cystic fibrosis transmembrane conductance regulator potentiation by ivacaftor is a novel therapeutic approach for pulmonary edema.

  17. Emotion regulation of the affect-modulated startle reflex during different picture categories.

    Science.gov (United States)

    Conzelmann, Annette; McGregor, Victoria; Pauli, Paul

    2015-09-01

    Previous studies on emotion regulation of the startle reflex found an increase in startle amplitude from down-, to non-, to up-regulation for pleasant and unpleasant stimuli. We wanted to clarify whether this regulation effect remains stable for different picture categories within pleasant and unpleasant picture sets. We assessed startle amplitude of 31 participants during down-, non-, or up-regulation of feelings elicited by pleasant erotic and adventure and unpleasant victim and threat pictures. Startle amplitude was smaller during adventure and erotic compared to victim and threat pictures and increased from down-, to non-, to up-regulation independently of the picture category. Results indicate that the motivational priming effect on startle modulation elicited by different picture categories is independent of emotion regulation instructions. In addition, the emotion regulation effect is independent of motivational priming effects. © 2015 Society for Psychophysiological Research.

  18. Expression and Regulation of Attachment-Related Emotions in Children with Conduct Problems and Callous-Unemotional Traits.

    Science.gov (United States)

    Dadds, Mark R; Gale, Nyree; Godbee, Megan; Moul, Caroline; Pasalich, Dave S; Fink, Elian; Hawes, David J

    2016-08-01

    Callous-unemotional traits (CU) are defined by low responsiveness to, and unfeeling disregard for the emotions of others. There is controversial evidence, however, that children with high CU traits can demonstrate affective responsiveness under certain conditions, namely those associated with attachment threat. We tested this using 'fear + amusing' and 'attachment rich' stimuli from the Lion King film. Of N = 76, 4-14 years old children, 56 were clinic-referred children divided into high and low CU traits groups, and 20 children were drawn from the community. Participants watched film sequences of fearful, attachment-related and neutral stimuli and their affective responses and emotion-regulation strategies were coded by independent observers. Children in the high CU traits group were able to disengage from the fear stimuli by showing more 'happiness' to a brief slapstick interlude. In the attachment scenario, high CU children expressed similar or trends toward higher emotional responses and emotion regulation strategies, compared to low-CU children and control children. The results support the idea that high CU children may have the potential for emotional responsiveness to complex emotional stimuli in attachment contexts. Implications of these results for the development of interventions are discussed.

  19. Customer emotion regulation in the service interactions: its relationship to employee ingratiation, satisfaction and loyalty intentions.

    Science.gov (United States)

    Medler-Liraz, Hana; Yagil, Dana

    2013-01-01

    Many studies have explored emotional regulation on the part of service employees, and its antecedents. However, customers' emotional regulation in general, and how it is affected by service employee behavior in particular, have received only scant attention. The present article explores a model suggesting that service employees' ingratiatory behavior relates to customer emotion regulation strategies, which in turn are related to customer satisfaction and loyalty. The model was tested with 131 service employee-customer dyads. The results show that service employee ingratiation was positively related to customers' deep acting but not related to surface acting. Customers' deep acting was positively related to their satisfaction. A positive relationship was found between customer satisfaction and loyalty.

  20. University students’ self-regulated learning using digital technologies

    Directory of Open Access Journals (Sweden)

    Carmen Yot-Domínguez

    2017-11-01

    Full Text Available Abstract Analysing the process by which students—whether at university or not—manage and facilitate their own learning has been a recurrent educational research problem. Recently, the question arises about how the development of strategies taking place during the aforementioned process could be made easier by using technologies. In an effort to know whether university students really use digital technologies to plan, organize and facilitate their own learning, we have proposed three research questions. Which technologies do university students use to self-regulate their learning? What self-regulated learning strategies do they develop using technologies? What profiles could be identified among students based on their use of self-regulation strategies with technology? To answer these questions, the “Survey of Self-regulated Learning with Technology at the University” was designed. Information from a sample group with 711 students from various universities located in the region of Andalusia (Spain was collected with this survey. The results indicate that university students, even when they are frequent users of digital technology, they tend not to use these technologies to regulate their own learning process. Of all technologies analysed, Internet information search and instant communication tools are used continually. In turn, the most generalised self-regulation learning strategies are those relative to social support. Nevertheless, students differ from each other regarding their use and frequency. There are groups of students who make use of self-regulation strategies when learning with technologies. In this regard, two distinctive groups of students have been identified, who show differentiated self-regulated levels.