WorldWideScience

Sample records for smeaton chase illustrated

  1. Sedimentary processes in Boca de Quadra and Smeaton Bay: preliminary evidence from excess 210Pb and interstitial-water chemistry

    International Nuclear Information System (INIS)

    Sugai, S.F.; Burrel, D.C.

    1979-01-01

    Sedimentary profiles of unsupported 210 Pb (t/sub 1/2/ = 22.26 years) coupled with profiles of redox-sensitive metals in the interstitial water suggest sedimentary processes that have occurred in Boca de Quadra and Smeaton Bay within the past several decades. Although average sedimentation rates can be calculated from excess 210 Pb profiles alone, ancillary information is needed to interpret the history recorded in the sedimentary column. Particularly in dynamic environments such as the fjords examined here, it is necessary to examine the combined effects of: (1) rapid deposition of sediment by slumping or major storms; (2) erosional events such as scouring; (3) homogenization of sediment by storm mixing or bioturbation; and (4) deposition of material from a different source. In this report we discuss efforts underway to examine the events responsible for the observed profiles of excess 210 Pb in the sediment of Boca de Quadra and Smeaton Bay

  2. Fox Chase Network: Fox Chase Cancer Center's community hospital affiliation program.

    Science.gov (United States)

    Higman, S A; McKay, F J; Engstrom, P F; O'Grady, M A; Young, R C

    2000-01-01

    Fox Chase Cancer Center developed a format for affiliation with community providers in 1986. Fox Chase Network was formed to establish hospital-based community cancer centers to increase access to patients involved in clinical research. Under this program, the Fox Chase Network now contributes 500 patients per year to prevention and clinical research studies. As relationships with community providers form, patient referrals have increased at Fox Chase Cancer Center and for each Fox Chase Network member. A dedicated staff is required to operate the central office on a day-to-day basis as well as at each affiliate. We have found this to be a critical element in each program's success. New challenges in the cancer business-increasing volumes with declining revenue-have caused us to reconfigure the services offered to affiliates, while maintaining true to our mission: to reduce the burden of human cancer.

  3. Loss-Chasing, Alexithymia and Impulsivity: Alexithymia as a precursor to loss-chasing when gambling.

    Directory of Open Access Journals (Sweden)

    Peter Anthony Bibby

    2016-01-01

    Full Text Available Objective: To examine the relationship between loss-chasing, the propensity to continue gambling to recover from losses, alexithymia, a personality trait associated poor emotional processing and impulsivity, the tendency to act quickly without reflection or consideration of the consequences.Method: Two experiments are reported (E1: N=60, Males, 11; Age, 21.6 years. E2: N=49, Males, 22; Age, 21.1 years. In experiment 1, two groups (low alexithymia, high alexithymia completed the Cambridge Gambling Task. Loss-chasing behaviour was investigated. In experiment 2, both alexithymia (low, high and impulsivity (low, high were examined also using the CGT. A further change was the order of bet proportion from ascending to descending. Results: Experiment 1 shows loss-chasing behaviour in participants high in alexithymia but not those low in alexithymia (η_p^2=.09. Experiment 2 shows loss-chasing behaviour in participants both low and high in alexithymia but it was greater for participants high in alexithymia (η_p^2=.09. The effect of impulsivity was not statistically significant (η_p^2=.01. Loss-chasing behaviour was correlated with the emotional facets of alexithymia but not the cognitive facet. Conclusions: Alexithymia is a precursor to loss-chasing when gambling and loss-chasing reflects the cognitive and emotional aspects of gambling. Specifically, the tendency to loss-chase depends on the need to recoup previous losses and failure to process the emotional consequences of those losses.

  4. Tornado Chasing.

    Science.gov (United States)

    Faidley, Warren

    1991-01-01

    Presents the rationale and purposes behind the phenomenon known as storm chasing, as well as the contributions that tornado chasers have made to both scientific knowledge and public safety. Provides statistical information on tornado frequencies and locations and contact addresses for storm chasers. (JJK)

  5. Chasing as a model of psychogenic stress: characterization of physiological and behavioral responses.

    Science.gov (United States)

    Lee, Ji-Hye; Kimm, Sunwhi; Han, Jung-Soo; Choi, June-Seek

    2018-03-25

    Being chased by a predator or a dominant conspecific can induce significant stress. However, only a limited number of laboratory studies have employed chasing by itself as a stressor. In this study, we developed a novel stress paradigm in which rats were chased by a fast-moving object in an inescapable maze. In Experiment 1, defensive behaviors and stress hormone changes induced by chasing stress were measured. During the chasing stress, the chasing-stress group (n = 9) froze and emitted 22-kHz ultrasonic vocalizations (USVs), but the no-chasing control group (n = 10) did not. Plasma corticosterone levels significantly increased following the chasing and were comparable to those of the restraint-stress group (n = 6). In Experiment 2, the long-lasting memory of the chasing event was tested after three weeks. The chasing-stress group (n = 15) showed higher levels of freezing and USV than the no-chasing group (n = 14) when they were presented with the tone associated with the object's chasing action. Subsequently, the rats were subjected to Pavlovian threat conditioning with a tone as a conditioned stimulus and footshock as an unconditioned stimulus. The chasing-stress group showed higher levels of freezing and USV during the conditioning session than the no-chasing group, indicating sensitized defensive reactions in a different threat situation. Taken together, the current results suggest that chasing stress can induce long-lasting memory and sensitization of defensive responses to a new aversive event as well as immediate, significant stress responses.

  6. An application of importance-performance analysis to recreational storm chasing

    Science.gov (United States)

    Jiawen Chen; Sonja Wilhelm Stanis; Carla Barbieri; Shuangyu. Xu

    2012-01-01

    Since the release of the movie "Twister" in 1996, storm chasing has become an increasingly popular form of recreation. Storm chasing tour agencies have emerged to provide technical assistance and guidance to individuals wishing to participate in this activity. However, little is known about the participants' perceptions of their storm chasing tours....

  7. The illusion of handy wins: Problem gambling, chasing, and affective decision-making.

    Science.gov (United States)

    Nigro, Giovanna; Ciccarelli, Maria; Cosenza, Marina

    2018-01-01

    Chasing losses is a behavioral marker and a diagnostic criterion for gambling disorder. It consists in continuing gambling to recoup previous losses. Although chasing has been recognized playing a central role in gambling disorder, research on this topic is relatively scarce, and it remains unclear whether chasing affects decision-making in behavioral tasks in which participants gain or loss some money. Even if several studies found that the more the gambling involvement, the poorer the decision-making, to date no research investigated the role of chasing in decision-making. The study aimed to first investigate the relation between chasing and decision-making in adult gamblers. One hundred and four VLT players were administered the South Oaks Gambling Screen (SOGS), a computerized task measuring chasing, and the Iowa Gambling Task (IGT). Correlation analysis showed that the higher the SOGS scores, the higher the propensity to chase, and the poorer the decision-making performance. Regression analysis revealed that chasing propensity and gambling severity predicted IGT performance. Mediation analysis indicated that the association between gambling severity and poor decision-making is mediated by chasing. Gambling severity was assessed by means of a self-report measure. The generalizability of findings is limited, since the study focused only on VLT players. This study provides the first evidence that chasing, along with gambling severity, affects decision-making, at least in behavioral tasks involving money. Since chasers and non-chasers could be two different sub-types of gamblers, treatment protocols should take into account the additive role of chasing in gambling disorder. Copyright © 2017 Elsevier B.V. All rights reserved.

  8. Alexithymia predicts loss chasing for people at risk for problem gambling.

    Science.gov (United States)

    Bibby, Peter A; Ross, Katherine E

    2017-12-01

    Background and aims The aim of this research was to investigate the relationship between alexithymia and loss-chasing behavior in people at risk and not at risk for problem gambling. Methods An opportunity sample of 58 (50 males and 8 females) participants completed the Problem Gambling Severity Index and the Toronto Alexithymia Scale (TAS-20). They then completed the Cambridge Gambling Task from which a measure of loss-chasing behavior was derived. Results Alexithymia and problem gambling risk were significantly positively correlated. Subgroups of non-alexithymic and at or near caseness for alexithymia by low risk and at risk for problem gambling were identified. The results show a clear difference for loss-chasing behavior for the two alexithymia conditions, but there was no evidence that low and at-risk problem gamblers were more likely to loss chase. The emotion-processing components of the TAS-20 were shown to correlate with loss chasing. Discussion and conclusion These findings suggest that loss-chasing behavior may be particularly prevalent in a subgroup of problem gamblers those who are high in alexithymia.

  9. Chases and escapes the mathematics of pursuit and evasion

    CERN Document Server

    Nahin, Paul J

    2012-01-01

    We all played tag when we were kids. What most of us don't realize is that this simple chase game is in fact an application of pursuit theory, and that the same principles of games like tag, dodgeball, and hide-and-seek are also at play in military strategy, high-seas chases by the Coast Guard, and even romantic pursuits. In Chases and Escapes, Paul Nahin gives us the first complete history of this fascinating area of mathematics, from its classical analytical beginnings to the present day. Drawing on game theory, geometry, linear algebra, target-tracking algorithms, and much

  10. 75 FR 31510 - Fox Chase Bancorp, Inc., Hatboro, PA; Approval of Conversion

    Science.gov (United States)

    2010-06-03

    ... DEPARTMENT OF THE TREASURY Office of Thrift Supervision [AC-43: OTS No. H-4707] Fox Chase Bancorp, Inc., Hatboro, PA; Approval of Conversion Application Notice is hereby given that on May 14, 2010, the Office of Thrift Supervision approved the application of Fox Chase MHC and Fox Chase Bank, Hatboro...

  11. The CHASE laboratory search for chameleon dark energy

    International Nuclear Information System (INIS)

    Steffen, Jason H.

    2010-01-01

    A scalar field is a favorite candidate for the particle responsible for dark energy. However, few theoretical means exist that can simultaneously explain the observed acceleration of the Universe and evade tests of gravity. The chameleon mechanism, whereby the properties of a particle depend upon the local environment, is one possible avenue. We present the results of the Chameleon Afterglow Search (CHASE) experiment, a laboratory probe for chameleon dark energy. CHASE marks a significant improvement other searches for chameleons both in terms of its sensitivity to the photon/chameleon coupling as well as its sensitivity to the classes of chameleon dark energy models and standard power-law models. Since chameleon dark energy is virtually indistinguishable from a cosmological constant, CHASE tests dark energy models in a manner not accessible to astronomical surveys.

  12. The CHASE laboratory search for chameleon dark energy

    Energy Technology Data Exchange (ETDEWEB)

    Steffen, Jason [Fermi National Accelerator Laboratory - Fermilab, P.O. Box 500, Batavia, IL 60510-5011 (United States)

    2010-07-01

    A scalar field is a favorite candidate for the particle responsible for dark energy. However, few theoretical means exist that can simultaneously explain the observed acceleration of the Universe and evade tests of gravity. The chameleon mechanism, whereby the properties of a particle depend upon the local environment, is one possible avenue. I present the results of the Chameleon Afterglow Search (CHASE) experiment, a laboratory probe for chameleon dark energy. CHASE marks a significant improvement over other searches for chameleons both in terms of its sensitivity to the photon/chameleon coupling as well as its sensitivity to the classes of chameleon dark energy models and standard power-law models. Since chameleon dark energy is virtually indistinguishable from a cosmological constant, CHASE tests dark energy models in a manner not accessible to astronomical surveys. (author)

  13. Paper Chase and the Socratic Method of Teaching Law.

    Science.gov (United States)

    Dillon, J. T.

    1980-01-01

    It is argued that the Socratic method of teaching law as depicted in the book, movie, and TV series "Paper Chase" is not really the Socratic method at all. The genuine Socratic method and the questioning technique used in "Paper Chase" are examined and their appropriateness and effectiveness as methods for teaching contract law…

  14. Child and adolescent service experience (ChASE): measuring service quality and therapeutic process.

    Science.gov (United States)

    Day, Crispin; Michelson, Daniel; Hassan, Imren

    2011-11-01

    OBJECTIVES. Dissatisfaction with services has been associated with poorer child mental health outcomes, early treatment termination as well as disagreements over the nature of mental health difficulties, reasons for referral and therapy goals. The development of straightforward, reliable, and accurate methods of eliciting service users' views is essential within child and adolescent mental health care. This paper describes the development of the child and adolescent service experience (ChASE), a tool to measure children and young people's service experience DESIGN. The study comprises a non-experimental, cross-sectional design. METHODS. Participants were 132 mental health service users aged 8-18 years. Participants and their main carer completed the ChASE, Parent Satisfaction Questionnaire (PSQ) (Stallard, 1996) and Strengths and Difficulties (SDQ) Impact Supplement. Clinicians completed the SDQ Impact Supplement and provided clinical activity data. A sub-sample of participants completed the ChASE on a second occasion, 6 weeks after the completion of the first questionnaire. RESULTS. Scrutiny of ChASE data indicated high levels of completion. Principal axis factoring identified three factors within the ChASE: Relationship, Privacy, and Session Activity. The ChASE has good internal consistency and test-retest reliability. Significant correlations were found between the ChASE and carer satisfaction, service use, and youth clinical outcomes. CONCLUSIONS. The ChASE is a short, psychometrically robust tool for routine measurement of children, and young people's experience of mental health services, which users can complete easily. The results underline the importance of alliance factors to children and young people and their association with clinical improvement as well as the potential for the ChASE to be used a measure of children's therapeutic progress and alliance. ©2011 The British Psychological Society.

  15. Chelate chase of radiopharmaceuticals reversibly bound to monoclonal antibodies improves dosimetry

    International Nuclear Information System (INIS)

    Goodwin, D.A.; Smith, S.I.; Meares, C.F.; David, G.S.; McTigue, M.; Finston, R.A.

    1986-01-01

    One hundred micrograms of monoclonal antibody (MoAb) CHA 255 with a binding constant Kb of 4 x 10 9 was complexed with indium-111 labeled BLEDTA II, GLEDTA IV, benzyl EDTA, and an EDTA conjugate of Fab. The 24-hour tumor and organ distribution in BALB/c mice bearing KHJJ tumors was studied for each compound alone, the antibody complex, and 3 hours following a chelate chase of the antibody complex. Whole-body biological half-life was measured for 7 days with and without a chelate chase for each antibody complex. The 24-hour whole-body counts dropped 20-60% within 3 hours of administering the chelate chase. Blood concentration fell over 89% within 3 hours of administering the chase and there was a decrease in concentration in all organs, except the kidneys, of 10 to 85%. Theoretical equivalent human doses were calculated from the 24-hour organ concentrations, effective half-life, and MIRD 11 S values (absorbed dose per cumulated activity). Liver and spleen were the target organs, with the dose ranging from 0.50 to 3.91 rads per millicurie. The reduction in organ radiation dose varied up to 95% following the chelate chase. Rapid selective renal clearance of chelate labeled radiopharmaceuticals by competitive inhibition (chelate chase) of their reversible binding to monoclonal antibodies, greatly improves the radiation dosimetry of tumor imaging agents. 28 references, 5 figures, 5 tables

  16. Avidin chase can reduce myelotoxicity associated with radioimmunotherapy of experimental liver micrometastases in mice

    International Nuclear Information System (INIS)

    Sato, Noriko; Saga, Tsuneo; Sakahara, Harumi; Nakamoto, Yuji; Zhao, Songji; Iida, Yasuhiko; Konishi, Junji; Kuroki, Masahide; Endo, Keigo

    2000-01-01

    Myelotoxicity is the main factor which decides the maximum tolerated dose (MTD) in radioimmunotherapy (RIT). Since bone marrow is mostly irradiated from blood radioactivity, enhancing the clearance of unbound circulating radiolabeled antibody is important to reduce myelotoxicity and to increase the MTD. We applied the avidin chase method, which was devised to obtain high tumor-to-background ratios in tumor-targeting, to RIT of experimental liver micrometastases and evaluated its influence on the side effects and therapeutic outcome. Seven days after intrasplenic injection of human colon cancer LS174T cells, nude mice were intravenously injected with biotinylated 131 I-labeled anti-CEA monoclonal antibody (MAb) (24-38 μg, 11.1 MBq). Mice of the chase group then received an intravenous injection of avidin twice (24 and 30 h, 72-115 μg each). Biodistribution, side effects (white blood cell counts and body weight change), and short- and long-term therapeutic effects were determined. Avidin chase markedly accelerated the clearance of radiolabeled MAb from the blood (P<0.0001) and normal tissues, resulting in milder leukocytopenia and body weight loss, both of which recovered earlier than in the non-chase group (P<0.01). The tumor uptake of radiolabeled MAb was also decreased by avidin chase, but the metastases-to-background ratios were increased. Avidin chase gave the therapeutic gain ratio of 1.89. Treated groups with and without avidin chase showed significant therapeutic effects compared to the non-treated group. There was no significant difference in the therapeutic effects between the two treated groups. Avidin chase effectively reduced the side effects of RIT and should increase the MTD. (author)

  17. What are the underlying units of perceived animacy? Chasing detection is intrinsically object-based.

    Science.gov (United States)

    van Buren, Benjamin; Gao, Tao; Scholl, Brian J

    2017-10-01

    One of the most foundational questions that can be asked about any visual process is the nature of the underlying 'units' over which it operates (e.g., features, objects, or spatial regions). Here we address this question-for the first time, to our knowledge-in the context of the perception of animacy. Even simple geometric shapes appear animate when they move in certain ways. Do such percepts arise whenever any visual feature moves appropriately, or do they require that the relevant features first be individuated as discrete objects? Observers viewed displays in which one disc (the "wolf") chased another (the "sheep") among several moving distractor discs. Critically, two pairs of discs were also connected by visible lines. In the Unconnected condition, both lines connected pairs of distractors; but in the Connected condition, one connected the wolf to a distractor, and the other connected the sheep to a different distractor. Observers in the Connected condition were much less likely to describe such displays using mental state terms. Furthermore, signal detection analyses were used to explore the objective ability to discriminate chasing displays from inanimate control displays in which the wolf moved toward the sheep's mirror-image. Chasing detection was severely impaired on Connected trials: observers could readily detect an object chasing another object, but not a line-end chasing another line-end, a line-end chasing an object, or an object chasing a line-end. We conclude that the underlying units of perceived animacy are discrete visual objects.

  18. Knowing When to Stop: The Brain Mechanisms of Chasing Losses

    DEFF Research Database (Denmark)

    Campbell-Meiklejohn, Daniel; Woolrich, Mark; Passingham, Dick

    2008-01-01

    adult participants decided to chase losses or decided to quit gambling to prevent further losses.ResultsChasing losses was associated with increased activity in cortical areas linked to incentive-motivation and an expectation of reward. By contrast, quitting was associated with decreased activity...... in pathological gambling might involve a failure to appropriately balance activity within neural systems coding conflicting motivational states. Similar mechanisms might underlie the loss-of-control over appetitive behaviors in other impulse control disorders....

  19. Collective chasing behavior between cooperators and defectors in the spatial prisoner's dilemma.

    Directory of Open Access Journals (Sweden)

    Genki Ichinose

    Full Text Available Cooperation is one of the essential factors for all biological organisms in major evolutionary transitions. Recent studies have investigated the effect of migration for the evolution of cooperation. However, little is known about whether and how an individuals' cooperativeness coevolves with mobility. One possibility is that mobility enhances cooperation by enabling cooperators to escape from defectors and form clusters; the other possibility is that mobility inhibits cooperation by helping the defectors to catch and exploit the groups of cooperators. In this study we investigate the coevolutionary dynamics by using the prisoner's dilemma game model on a lattice structure. The computer simulations demonstrate that natural selection maintains cooperation in the form of evolutionary chasing between the cooperators and defectors. First, cooperative groups grow and collectively move in the same direction. Then, mutant defectors emerge and invade the cooperative groups, after which the defectors exploit the cooperators. Then other cooperative groups emerge due to mutation and the cycle is repeated. Here, it is worth noting that, as a result of natural selection, the mobility evolves towards directional migration, but not to random or completely fixed migration. Furthermore, with directional migration, the rate of global population extinction is lower when compared with other cases without the evolution of mobility (i.e., when mobility is preset to random or fixed. These findings illustrate the coevolutionary dynamics of cooperation and mobility through the directional chasing between cooperators and defectors.

  20. Chinese Learning Journeys: Chasing the Dream

    Science.gov (United States)

    Su, Feng, Ed.

    2011-01-01

    Eight students from mainland China chart their learning journeys across national and continental boundaries and socio-cultural contexts. The five women and three men structure their experiences of studying in China and the West around the turning points and life changing choices they made in chasing their dreams. They embody its emergent…

  1. Saving radiation dose and contrast media in intravenous digital subtraction angiography by use of bolus chasing

    International Nuclear Information System (INIS)

    Rueckforth, J.; Schuermann, K.; Vorwerk, D.; Guenther, R.W.

    1998-01-01

    Purpose: This study evaluates the dose area product, the amount of contrast media and the examination quality of the bolus chasing technique compared to the single-step technique in intravenous digital subtraction angiography. Material and Methods: 15 examinations each with bolus chasing and single-step technique were compared. The dose area product and the volume of contrast media were recorded. The examination quality was scored by two examiners. Results: With bolus chasing the volume of the administered contrast media could be decreased on average by 114 ml (43%). The difference between the dose area product of bolus chasing (722 dGy/cm 2 ) and single-step technique (1910 dGy/cm 2 ) was significant. No significant difference in examination quality was found. Conclusions: The intravenous bolus chasing technique is a practicable method. Compared to the single-step technique it allows a remarkable dose reduction and a low consumption of contrast media without restriction of examination quality. (orig.) [de

  2. Pattern production through a chiral chasing mechanism

    Science.gov (United States)

    Woolley, Thomas E.

    2017-09-01

    Recent experiments on zebrafish pigmentation suggests that their typical black and white striped skin pattern is made up of a number of interacting chromatophore families. Specifically, two of these cell families have been shown to interact through a nonlocal chasing mechanism, which has previously been modeled using integro-differential equations. We extend this framework to include the experimentally observed fact that the cells often exhibit chiral movement, in that the cells chase, and run away, at angles different to the line connecting their centers. This framework is simplified through the use of multiple small limits leading to a coupled set of partial differential equations which are amenable to Fourier analysis. This analysis results in the production of dispersion relations and necessary conditions for a patterning instability to occur. Beyond the theoretical development and the production of new pattern planiforms we are able to corroborate the experimental hypothesis that the global pigmentation patterns can be dependent on the chirality of the chromatophores.

  3. SWFSC/MMTD/ETP: Chase Encirclement Stress Studies (CHESS) 2001

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The CHase Encirclement Stress Studies (CHESS) are part of a comprehensive research program designed to investigate the status of dolphin stocks that are involved in...

  4. Establishment of the Fox Chase Network Breast Cancer Risk Registry

    National Research Council Canada - National Science Library

    Daly, Mary

    1997-01-01

    .... The development of the Fox Chase Cancer Center Breast Cancer Risk Registry was proposed to facilitate research in the epidemiologic and genetic predictors of disease and will permit evaluation...

  5. 78 FR 69663 - Jonathan and Jayne Chase Troy Mills Hydroelectric Inc.; Notice of Transfer of Exemption

    Science.gov (United States)

    2013-11-20

    ... Jayne Chase Troy Mills Hydroelectric Inc.; Notice of Transfer of Exemption 1. By letter filed October 15, 2013, Jonathan Chase informed the Commission that the exemption from licensing for the Troy Hydroelectric Project, FERC No. 13381, originally issued December 2, 2011,\\1\\ has been transferred to Troy Mills...

  6. Cheetahs, Acinonyx jubatus, balance turn capacity with pace when chasing prey

    Science.gov (United States)

    Wilson, John W.; Mills, Michael G. L.; Wilson, Rory P.; Peters, Gerrit; Mills, Margaret E. J.; Speakman, John R.; Durant, Sarah M.; Bennett, Nigel C.; Marks, Nikki J.; Scantlebury, Michael

    2013-01-01

    Predator–prey interactions are fundamental in the evolution and structure of ecological communities. Our understanding, however, of the strategies used in pursuit and evasion remains limited. Here, we report on the hunting dynamics of the world's fastest land animal, the cheetah, Acinonyx jubatus. Using miniaturized data loggers, we recorded fine-scale movement, speed and acceleration of free-ranging cheetahs to measure how hunting dynamics relate to chasing different sized prey. Cheetahs attained hunting speeds of up to 18.94 m s−1 and accelerated up to 7.5 m s−2 with greatest angular velocities achieved during the terminal phase of the hunt. The interplay between forward and lateral acceleration during chases showed that the total forces involved in speed changes and turning were approximately constant over time but varied with prey type. Thus, rather than a simple maximum speed chase, cheetahs first accelerate to decrease the distance to their prey, before reducing speed 5–8 s from the end of the hunt, so as to facilitate rapid turns to match prey escape tactics, varying the precise strategy according to prey species. Predator and prey thus pit a fine balance of speed against manoeuvring capability in a race for survival. PMID:24004493

  7. Cheetahs, Acinonyx jubatus, balance turn capacity with pace when chasing prey.

    Science.gov (United States)

    Wilson, John W; Mills, Michael G L; Wilson, Rory P; Peters, Gerrit; Mills, Margaret E J; Speakman, John R; Durant, Sarah M; Bennett, Nigel C; Marks, Nikki J; Scantlebury, Michael

    2013-10-23

    Predator-prey interactions are fundamental in the evolution and structure of ecological communities. Our understanding, however, of the strategies used in pursuit and evasion remains limited. Here, we report on the hunting dynamics of the world's fastest land animal, the cheetah, Acinonyx jubatus. Using miniaturized data loggers, we recorded fine-scale movement, speed and acceleration of free-ranging cheetahs to measure how hunting dynamics relate to chasing different sized prey. Cheetahs attained hunting speeds of up to 18.94 m s(-1) and accelerated up to 7.5 m s(-2) with greatest angular velocities achieved during the terminal phase of the hunt. The interplay between forward and lateral acceleration during chases showed that the total forces involved in speed changes and turning were approximately constant over time but varied with prey type. Thus, rather than a simple maximum speed chase, cheetahs first accelerate to decrease the distance to their prey, before reducing speed 5-8 s from the end of the hunt, so as to facilitate rapid turns to match prey escape tactics, varying the precise strategy according to prey species. Predator and prey thus pit a fine balance of speed against manoeuvring capability in a race for survival.

  8. Episodic chasing in pathological gamblers using the Iowa gambling task

    DEFF Research Database (Denmark)

    Linnet, J.; Rojskjaer, S.; Nygaard, Jørgen

    2006-01-01

    NPGs on the Iowa Gambling Task (IGT) and the Zuckerman Sensation Seeking Scale (SSS). The PGs showed significantly more chasing and had significantly poorer decision-making strategies than NPGs, particularly among males (F = 4.52, p

  9. Chasing losses in online poker and casino games: characteristics and game play of Internet gamblers at risk of disordered gambling.

    Science.gov (United States)

    Gainsbury, Sally M; Suhonen, Niko; Saastamoinen, Jani

    2014-07-30

    Disordered Internet gambling is a psychological disorder that represents an important public health issue due to the increase in highly available and conveniently accessible Internet gambling sites. Chasing losses is one of the few observable markers of at-risk and problem gambling that may be used to detect early signs of disordered Internet gambling. This study examined loss chasing behaviour in a sample of Internet casino and poker players and the socio-demographic variables, irrational beliefs, and gambling behaviours associated with chasing losses. An online survey was completed by 10,838 Internet gamblers (58% male) from 96 countries. The results showed that Internet casino players had a greater tendency to report chasing losses than poker players and gamblers who reported chasing losses were more likely to hold irrational beliefs about gambling and spend more time and money gambling than those who reported that they were unaffected by previous losses. Gamblers who played for excitement and to win money were more likely to report chasing losses. This study is one of the largest ever studies of Internet gamblers and the results are highly significant as they provide insight into the characteristics and behaviours of gamblers using this mode of access. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.

  10. Cooperative and Human Aspects of Software Engineering (CHASE 2008)

    DEFF Research Database (Denmark)

    2008-01-01

    ethnographic research to experiments. Moreover, the background of attendees reflects the diversity of researchers in this domain, ranging from sociology to psychology, from informatics to software engineering. CHASE 1008 met its goals in presenting high-quality research and building community through a mixture...... of presentations, discussions, posters, and social activities....

  11. Volatilisation of diacetylmorphine: in vitro simulation of 'chasing the dragon'

    NARCIS (Netherlands)

    Klous, M. G.; Lee, W. C.; van den Brink, W.; van Ree, J. M.; Beijnen, J. H.

    2006-01-01

    In preparation for a trial on co-prescription of heroin to chronic treatment-resistant addicts, a pharmaceutical dosage form for smokable heroin was developed. During development of this product (a mixture of diacetylmorphine and caffeine), in vitro experiments were performed simulating 'chasing the

  12. Chasing molecules: poisonous products, human health, and the promise of green chemistry

    National Research Council Canada - National Science Library

    Grossman, Elizabeth

    2009-01-01

    In Chasing Molecules, investigative journalist Elizabeth Grossman opens the door on a new world of chemistry-green chemistry - and the scientists who are unearthing the field's potential to transform...

  13. A Vicious Cycle: A Cross-Sectional Study of Canine Tail-Chasing and Human Responses to It, Using a Free Video-Sharing Website

    Science.gov (United States)

    Burn, Charlotte C.

    2011-01-01

    Tail-chasing is widely celebrated as normal canine behaviour in cultural references. However, all previous scientific studies of tail-chasing or ‘spinning’ have comprised small clinical populations of dogs with neurological, compulsive or other pathological conditions; most were ultimately euthanased. Thus, there is great disparity between scientific and public information on tail-chasing. I gathered data on the first large (n = 400), non-clinical tail-chasing population, made possible through a vast, free, online video repository, YouTube™. The demographics of this online population are described and discussed. Approximately one third of tail-chasing dogs showed clinical signs, including habitual (daily or ‘all the time’) or perseverative (difficult to distract) performance of the behaviour. These signs were observed across diverse breeds. Clinical signs appeared virtually unrecognised by the video owners and commenting viewers; laughter was recorded in 55% of videos, encouragement in 43%, and the commonest viewer descriptors were that the behaviour was ‘funny’ (46%) or ‘cute’ (42%). Habitual tail-chasers had 6.5+/−2.3 times the odds of being described as ‘Stupid’ than other dogs, and perseverative dogs were 6.8+/−2.1 times more frequently described as ‘Funny’ than distractible ones were. Compared with breed- and age-matched control videos, tail-chasing videos were significantly more often indoors and with a computer/television screen switched on. These findings highlight that tail-chasing is sometimes pathological, but can remain untreated, or even be encouraged, because of an assumption that it is ‘normal’ dog behaviour. The enormous viewing figures that YouTube™ attracts (mean+/−s.e. = 863+/−197 viewings per tail-chasing video) suggest that this perception will be further reinforced, without effective intervention. PMID:22096487

  14. A vicious cycle: a cross-sectional study of canine tail-chasing and human responses to it, using a free video-sharing website.

    Directory of Open Access Journals (Sweden)

    Charlotte C Burn

    Full Text Available Tail-chasing is widely celebrated as normal canine behaviour in cultural references. However, all previous scientific studies of tail-chasing or 'spinning' have comprised small clinical populations of dogs with neurological, compulsive or other pathological conditions; most were ultimately euthanased. Thus, there is great disparity between scientific and public information on tail-chasing. I gathered data on the first large (n = 400, non-clinical tail-chasing population, made possible through a vast, free, online video repository, YouTube™. The demographics of this online population are described and discussed. Approximately one third of tail-chasing dogs showed clinical signs, including habitual (daily or 'all the time' or perseverative (difficult to distract performance of the behaviour. These signs were observed across diverse breeds. Clinical signs appeared virtually unrecognised by the video owners and commenting viewers; laughter was recorded in 55% of videos, encouragement in 43%, and the commonest viewer descriptors were that the behaviour was 'funny' (46% or 'cute' (42%. Habitual tail-chasers had 6.5+/-2.3 times the odds of being described as 'Stupid' than other dogs, and perseverative dogs were 6.8+/-2.1 times more frequently described as 'Funny' than distractible ones were. Compared with breed- and age-matched control videos, tail-chasing videos were significantly more often indoors and with a computer/television screen switched on. These findings highlight that tail-chasing is sometimes pathological, but can remain untreated, or even be encouraged, because of an assumption that it is 'normal' dog behaviour. The enormous viewing figures that YouTube™ attracts (mean+/-s.e. = 863+/-197 viewings per tail-chasing video suggest that this perception will be further reinforced, without effective intervention.

  15. The application of DSA bolus chase technology in diagnosing the vascular disorders of lower extremities due to diabetes mellitus

    International Nuclear Information System (INIS)

    Ren Chongyang; Di Zhenhai; Mao Xuequn; Zou Rong; Zhang Jian; Wang Meirong; Li Quan

    2010-01-01

    Objective: To retrospectively evaluate the digital subtraction angiography (DSA) bolus chase technology in diagnosing the vascular disorders of lower extremities due to diabetes mellitus. Methods: From January 2004 to March 2010, DSA was performed in forty-five diabetes patients with suspicious vascular diseases of lower extremities. Among them, 24 cases (31 lower limbs)were examined with DSA bolus chase technology and the remaining 21 cases (21 lower limbs)were examined with traditional segmentational technique. The contrast dosage used in angiography, the total exposure time, the examination time and the imaging value for making diagnosis were analyzed and compared between two techniques. Results: For DSA bolus chase technology group, the contrast dosage used in angiography, the total exposure time and the examination time were 25.26 ml, 13.23 s and 37.26 min, respectively,with an average exposure of 101.65 pictures. For traditional segmentational technique group, the contrast dosage used in angiography, the total exposure time and the examination time were 130.00 ml, 52.38 s and 50.48 min, respectively, with an average exposure of 118.33 pictures. The percentage of high quality images in bolus chase technology group and in traditional segmentational technique group were 90.3% and 90.5%, respectively. All the images could meet the requirements for making a reliable diagnosis. Conclusion: Digital subtraction angiography by using bolus-chase technology can well demonstrate the vascular pathology of lower extremities caused by diabetes mellitus, obtain sufficient imaging information necessary for making a reliable diagnosis. DSA bolus chase technology is superior to traditional segmentational technique in shortening procedure time, reducing contrast medium dosage and decreasing radiation dose. (authors)

  16. Chasing behaviour and optomotor following in free-flying male blowflies: flight performance and interactions of the underlying control systems

    Directory of Open Access Journals (Sweden)

    Christine Trischler

    2010-05-01

    Full Text Available The chasing behaviour of male blowflies after small targets belongs to the most rapid and virtuosic visually guided behaviours found in nature. Since in a structured environment any turn towards a target inevitably leads to a displacement of the entire retinal image in the opposite direction, it might evoke optomotor following responses counteracting the turn. To analyse potential interactions between the control systems underlying chasing behaviour and optomotor following, respectively, we performed behavioural experiments on male blowflies and examined the characteristics of the two flight control systems in isolation and in combination. Three findings are particularly striking. (i The characteristic saccadic flight and gaze style – a distinctive feature of blowfly cruising flights – is largely abandoned when the entire visual surroundings move around the fly; in this case flies tend to follow the moving pattern in a relatively continuous and smooth way. (ii When male flies engage in following a small target, they also employ a smooth pursuit strategy. (iii Although blowflies are reluctant to fly at high background velocities, the performance and dynamical characteristics of the chasing system are not much affected when the background moves in either the same or in the opposite direction as the target. Hence, the optomotor following response is largely suppressed by the chasing system and does not much impair chasing performance.

  17. The CHilean Automatic Supernova sEarch (CHASE)

    Science.gov (United States)

    Pignata, G.; Maza, J.; Hamuy, M.; Antezana, R.; Gonzales, L.

    2009-05-01

    One of the most important challenges in modern cosmology will be to figure out the origin of the dark energy, to measure its equation of state and the time rate with which it changes (described by parameters w and w'). The measurement of these parameters will require high levels of accuracy in the Supernova (SN) Type Ia distances and various sources of systematic error such as reddening corrections and possible evolution in the SNcharacteristics which could couple with redshift and mimic the cosmological signal of interest. Fortunately, these concerns can be fully addressed through the comprehensive study of SNe in the local (z < 0.05) universe. Although Type II plateau SNe are not as luminous as SNe Ia, they afford two important, independent routes to cosmological distances using the Expanding Photosphere Method and the Standardized Candle Method. To assess the performance of these techniques a nearby sample of Type II SNe is necessary. With the purpose of addressing these issues the Millennium Center for Supernova Studies (MCSS) is teaming up with the Carnegie Supernova Project (CSP) to carry out an optical and near infrared (photometry, spectroscopy and polarimetry) follow up of nearby SNe. Unfortunately, the majority of the SNe observed by the MCSS and the CSP are discovered by searches carried out from the northern hemisphere. This entails a number of observational difficulties, in particular, it reduces the number of SNe for which the follow-up starts at very early epochs. The aim of the CHASE project is to remove this search bias by discovering young Southern SNe that will be extensively observed by the MCSS and the CSP. In the first nine-months of operation, CHASE has discovered two SNe: SN007oc (CBET 1114) and SN007pl (CBET 1130), thus demonstrating the feasibility of the survey.

  18. Pilots' Attention Distributions Between Chasing a Moving Target and a Stationary Target.

    Science.gov (United States)

    Li, Wen-Chin; Yu, Chung-San; Braithwaite, Graham; Greaves, Matthew

    2016-12-01

    Attention plays a central role in cognitive processing; ineffective attention may induce accidents in flight operations. The objective of the current research was to examine military pilots' attention distributions between chasing a moving target and a stationary target. In the current research, 37 mission-ready F-16 pilots participated. Subjects' eye movements were collected by a portable head-mounted eye-tracker during tactical training in a flight simulator. The scenarios of chasing a moving target (air-to-air) and a stationary target (air-to-surface) consist of three operational phases: searching, aiming, and lock-on to the targets. The findings demonstrated significant differences in pilots' percentage of fixation during the searching phase between air-to-air (M = 37.57, SD = 5.72) and air-to-surface (M = 33.54, SD = 4.68). Fixation duration can indicate pilots' sustained attention to the trajectory of a dynamic target during air combat maneuvers. Aiming at the stationary target resulted in larger pupil size (M = 27,105, SD = 6565), reflecting higher cognitive loading than aiming at the dynamic target (M = 23,864, SD = 8762). Pilots' visual behavior is not only closely related to attention distribution, but also significantly associated with task characteristics. Military pilots demonstrated various visual scan patterns for searching and aiming at different types of targets based on the research settings of a flight simulator. The findings will facilitate system designers' understanding of military pilots' cognitive processes during tactical operations. They will assist human-centered interface design to improve pilots' situational awareness. The application of an eye-tracking device integrated with a flight simulator is a feasible and cost-effective intervention to improve the efficiency and safety of tactical training.Li W-C, Yu C-S, Braithwaite G, Greaves M. Pilots' attention distributions between chasing a moving target and a stationary target. Aerosp Med

  19. Cryptic sexual conflict in gift-giving insects: chasing the chase-away.

    Science.gov (United States)

    Sakaluk, Scott K; Avery, Rachel L; Weddle, Carie B

    2006-01-01

    The chase-away model of sexual selection posits that elaborate male sexual displays arise because they exploit preexisting biases in females' sensory systems and induce females to mate in a suboptimal manner. An essential element of this hypothesis is that such manipulation should quickly lead to female resistance to male displays. Nuptial food gifts may be a frequent conduit by which males attempt to influence the mating behavior of females against females' own reproductive interests. In decorated crickets Gryllodes sigillatus, such inducements come in the form of a spermatophylax, a gelatinous mass forming part of the male's spermatophore and consumed by the female after mating. We conducted experiments in which spermatophylaxes obtained from male G. sigillatus were offered as novel food gifts to females of a non-gift-giving species (Acheta domesticus) having no evolutionary history of spermatophylax consumption. Female A. domesticus that were allowed to consume the spermatophylax took significantly longer to remate than when given no such opportunity. In contrast, when female G. sigillatus were prevented from consuming their partners' nuptial gifts, there was no difference in their propensity to remate relative to females permitted to consume a food gift after mating. These results suggest that the spermatophylax synthesized by male G. sigillatus contains substances designed to inhibit the sexual receptivity of their mates but that female G. sigillatus have evolved reduced responsiveness to these substances.

  20. Engaging Experiential Service Learning through a Co-Curricular Club: The Chase Charlie Races

    Science.gov (United States)

    Judge, Lawrence W.; Pierce, David; Petersen, Jeffrey; Bellar, David; Wanless, Elizabeth; Gilreath, Erin; Simon, Laura

    2011-01-01

    The efficacy of the "Chase Charlie Races" (an experiential learning activity) was demonstrated via program assessment. This was achieved via post-event evaluations of race participants and student club members, and with fitness assessments of 76 elementary students who participated in an eight-week training program. Paired sample t-tests revealed…

  1. Toxic leucoencephalopathy after 'chasing the dragon'.

    Science.gov (United States)

    Singh, Rajinder; Saini, Monica

    2015-06-01

    Toxic leucoencephalopathy (TLE) is a rare neurological complication of heroin abuse. 'Chasing the dragon' is an inhalational mode of heroin abuse that originated in Southeast Asia. Intriguingly, no cases of TLE have been reported from this region, although the inhalational mode of heroin abuse is common. We herein report the case of a middle-aged man with a history of polysubstance abuse who presented with progressive neurological symptoms and progressed to an uncommunicative state. While the initial impression was that of iatrogenic parkinsonism, diffuse leucoencephalopathy with sparing of the cerebellum was noted on magnetic resonance imaging. In view of his history of inhalational heroin abuse close to the onset of the neurological symptoms, a diagnosis of TLE was made. No clinical improvement was noted with administration of a dopaminergic agent. This is the first known case of delayed TLE following heroin inhalation from Southeast Asia with the unusual feature of cerebellar sparing.

  2. Significance chasing in research practice: causes, consequences and possible solutions.

    Science.gov (United States)

    Ware, Jennifer J; Munafò, Marcus R

    2015-01-01

    The low reproducibility of findings within the scientific literature is a growing concern. This may be due to many findings being false positives which, in turn, can misdirect research effort and waste money. We review factors that may contribute to poor study reproducibility and an excess of 'significant' findings within the published literature. Specifically, we consider the influence of current incentive structures and the impact of these on research practices. The prevalence of false positives within the literature may be attributable to a number of questionable research practices, ranging from the relatively innocent and minor (e.g. unplanned post-hoc tests) to the calculated and serious (e.g. fabrication of data). These practices may be driven by current incentive structures (e.g. pressure to publish), alongside the preferential emphasis placed by journals on novelty over veracity. There are a number of potential solutions to poor reproducibility, such as new publishing formats that emphasize the research question and study design, rather than the results obtained. This has the potential to minimize significance chasing and non-publication of null findings. Significance chasing, questionable research practices and poor study reproducibility are the unfortunate consequence of a 'publish or perish' culture and a preference among journals for novel findings. It is likely that top-down change implemented by those with the ability to modify current incentive structure (e.g. funders and journals) will be required to address problems of poor reproducibility. © 2014 Society for the Study of Addiction.

  3. Fox Chase Cancer Center's Genitourinary Division: a national resource for research, innovation and patient care.

    Science.gov (United States)

    Uzzo, Robert G; Horwitz, Eric M; Plimack, Elizabeth R

    2016-04-01

    Founded in 1904, Fox Chase Cancer Center remains committed to its mission. It is one of 41 centers in the country designated as a Comprehensive Cancer Center by the National Cancer Institute, is a founding member of the National Comprehensive Cancer Network, holds the magnet designation for nursing excellence, is one of the first to establish a family cancer risk assessment program, and has achieved national distinction because of the scientific discoveries made there that have advanced clinical care. Two of its researchers have won Nobel prizes. The Genitourinary Division is nationally recognized and viewed as one of the top driving forces behind the growth of Fox Chase due to its commitment to initiating and participating in clinical trials, its prolific contributions to peer-reviewed publications and presentations at scientific meetings, its innovations in therapies and treatment strategies, and its commitment to bringing cutting-edge therapies to patients.

  4. A Factor Increasing Venous Contamination on Bolus Chase Three-dimensional Magnetic Resonance Imaging: Charcot Neuroarthropathy.

    Science.gov (United States)

    Çildağ, Mehmet B; Ertuğrul, Mustafa B; Köseoğlu, Ömer Fk; Armstrong, David G

    2018-01-01

    The study aimed to evaluate the ratio of venous contamination in diabetic cases without foot lesion, with foot lesion and with Charcot neuroarthropathy (CN). Bolus-chase three-dimensional magnetic resonance (MR) of 396 extremities of patients with diabetes mellitus was analyzed, retrospectively. Extremities were divided into three groups as follows: diabetic patients without foot ulcer or Charcot arthropathy (Group A), patients with diabetic foot ulcers (Group B) and patients with CN accompanying diabetic foot ulcers (Group C). Furthermore, amount of venous contamination classified as no venous contamination, mild venous contamination, and severe venous contamination. The relationship between venous contamination and extremity groups was investigated. Severe venous contamination was seen in Group A, Group B, and Group C, 5.6%, 15.2%, and 34.1%, respectively. Statistically significant difference was seen between groups with regard to venous contamination. Venous contamination following bolus chase MR was higher in patients with CN.

  5. A factor increasing venous contamination on bolus chase three-dimensional magnetic resonance imaging: Charcot neuroarthropathy

    Directory of Open Access Journals (Sweden)

    Mehmet B Cildag

    2018-01-01

    Full Text Available Background: The study aimed to evaluate the ratio of venous contamination in diabetic cases without foot lesion, with foot lesion and with Charcot neuroarthropathy (CN. Materials and Methods: Bolus-chase three-dimensional magnetic resonance (MR of 396 extremities of patients with diabetes mellitus was analyzed, retrospectively. Extremities were divided into three groups as follows: diabetic patients without foot ulcer or Charcot arthropathy (Group A, patients with diabetic foot ulcers (Group B and patients with CN accompanying diabetic foot ulcers (Group C. Furthermore, amount of venous contamination classified as no venous contamination, mild venous contamination, and severe venous contamination. The relationship between venous contamination and extremity groups was investigated. Results: Severe venous contamination was seen in Group A, Group B, and Group C, 5.6%, 15.2%, and 34.1%, respectively. Statistically significant difference was seen between groups with regard to venous contamination. Conclusion: Venous contamination following bolus chase MR was higher in patients with CN.

  6. Chase and NYANA: A Partnership To Remove Barriers to Job Performance 1993-94. Final Report.

    Science.gov (United States)

    Auerbach, Charles

    A workplace literacy program implemented cooperatively by the New York Association for New Americans, Inc. (NYANA) and Chase Manhattan Bank is reported. The federally-funded project provided individualized communication workplace behavior and skills training in English as a Second Language for 30 limited-English-proficient bank employees working…

  7. Solution or suspension - Does it matter for lipid based systems? In vivo studies of chase dosing lipid vehicles with aqueous suspensions of a poorly soluble drug.

    Science.gov (United States)

    Larsen, A T; Holm, R; Müllertz, A

    2017-08-01

    In this study, the potential of co-administering an aqueous suspension with a placebo lipid vehicle, i.e. chase dosing, was investigated in rats relative to the aqueous suspension alone or a solution of the drug in the lipid vehicle. The lipid investigated in the present study was Labrafil M2125CS and three evaluated poorly soluble model compounds, danazol, cinnarizine and halofantrine. For cinnarizine and danazol the oral bioavailability in rats after chase dosing or dosing the compound dissolved in Labrafil M21515CS was similar and significantly higher than for the aqueous suspension. For halofantrine the chase dosed group had a tendency towards a low bioavailability relative to the Labrafil M2125CS solution, but still a significant higher bioavailability relative to the aqueous suspension. This could be due to factors such as a slower dissolution rate in the intestinal phase of halofantrine or a lower solubility in the colloidal structures formed during digestion, but other mechanisms may also be involved. The study thereby supported the potential of chase dosing as a potential dosing regimen in situations where it is beneficial to have a drug in the solid state, e.g. due to chemical stability issues in the lipid vehicle. Copyright © 2017 Elsevier B.V. All rights reserved.

  8. Behaviorism Makes Its Debut: A Review of Lattal and Chase's Behavior Theory and Philosophy

    OpenAIRE

    Zuriff, G.E

    2005-01-01

    Behavior Theory and Philosophy, masterfully edited by Lattal and Chase, is a collection of 21 papers by major behaviorists, presented and discussed at a conference on the intersection of philosophy and behavior analysis held at West Virginia University in 2000. The chapters in Part I are devoted to philosophy of science (causality, constructs, theory, explanation, reductionism) and the relations among behavior analysis and several contemporary philosophical movements (humanism, empiricism, pr...

  9. 76 FR 31955 - Jonathan and Jayne Chase; Notice of Application Accepted for Filing With the Commission, Intent...

    Science.gov (United States)

    2011-06-02

    .... c. Date filed: July 23, 2010. d. Applicant: Jonathan and Jayne Chase. e. Name of Project: Troy Hydropower Project. f. Location: On the Missisquoi River, in the Town of Troy, Orleans County, Vermont. The... filing and is now ready for environmental analysis. l. Project Description: The Troy Project would...

  10. Turnover rates in microorganisms by laser ablation electrospray ionization mass spectrometry and pulse-chase analysis

    Energy Technology Data Exchange (ETDEWEB)

    Stopka, Sylwia A.; Mansour, Tarek R.; Shrestha, Bindesh [Department of Chemistry, W.M. Keck Institute for Proteomics Technology and Applications, The George Washington University, Washington, DC 20052 (United States); Maréchal, Éric; Falconet, Denis [Laboratoire de Physiologie Cellulaire et Végétale, UMR 5168, CEA-CNRS-INRA-Univ. Grenoble Alpes, Grenoble (France); Vertes, Akos, E-mail: vertes@gwu.edu [Department of Chemistry, W.M. Keck Institute for Proteomics Technology and Applications, The George Washington University, Washington, DC 20052 (United States)

    2016-01-01

    Biochemical processes rely on elaborate networks containing thousands of compounds participating in thousands of reaction. Rapid turnover of diverse metabolites and lipids in an organism is an essential part of homeostasis. It affects energy production and storage, two important processes utilized in bioengineering. Conventional approaches to simultaneously quantify a large number of turnover rates in biological systems are currently not feasible. Here we show that pulse-chase analysis followed by laser ablation electrospray ionization mass spectrometry (LAESI-MS) enable the simultaneous and rapid determination of metabolic turnover rates. The incorporation of ion mobility separation (IMS) allowed an additional dimension of analysis, i.e., the detection and identification of isotopologs based on their collision cross sections. We demonstrated these capabilities by determining metabolite, lipid, and peptide turnover in the photosynthetic green algae, Chlamydomonas reinhardtii, in the presence of {sup 15}N-labeled ammonium chloride as the main nitrogen source. Following the reversal of isotope patterns in the chase phase by LAESI-IMS-MS revealed the turnover rates and half-lives for biochemical species with a wide range of natural concentrations, e.g., chlorophyll metabolites, lipids, and peptides. For example, the half-lives of lyso-DGTS(16:0) and DGTS(18:3/16:0), t{sub 1/2} = 43.6 ± 4.5 h and 47.6 ± 2.2 h, respectively, provided insight into lipid synthesis and degradation in this organism. Within the same experiment, half-lives for chlorophyll a, t{sub 1/2} = 24.1 ± 2.2 h, and a 2.8 kDa peptide, t{sub 1/2} = 10.4 ± 3.6 h, were also determined. - Highlights: • High-throughput pulse-chase analysis using direct sampling of biological cells. • Ion mobility separation for the elucidation of isotopologs. • Identification of isotopologs in difference heat plots of DT vs. m/z. • Simultaneous determination of turnover rates for lipids and

  11. Measure Guideline: Summary of Interior Ducts in New Construction, Including an Efficient, Affordable Method to Install Fur-Down Interior Ducts

    Energy Technology Data Exchange (ETDEWEB)

    Beal, D. [BA-PIRC, Cocoa, FL (United States); McIlvaine, J. [BA-PIRC, Cocoa, FL (United States); Fonorow, K. [BA-PIRC, Cocoa, FL (United States); Martin, E. [BA-PIRC, Cocoa, FL (United States)

    2011-11-01

    This document illustrates guidelines for the efficient installation of interior duct systems in new housing, including the fur-up chase method, the fur-down chase method, and interior ducts positioned in sealed attics or sealed crawl spaces.

  12. Biosynthesis of intestinal microvillar proteins. Pulse-chase labelling studies on maltase-glucoamylase, aminopeptidase A and dipeptidyl peptidase IV

    DEFF Research Database (Denmark)

    Danielsen, E M; Sjöström, H; Norén, Ove

    1983-01-01

    The biogenesis of three intestinal microvillar enzymes, maltase-glucoamylase (EC 3.2.1.20), aminopeptidase A (aspartate aminopeptidase, EC 3.4.11.7) and dipeptidyl peptidase IV (EC 3.4.14.5), was studied by pulse-chase labelling of pig small-intestinal explants kept in organ culture. The earliest...

  13. The neutron therapy facility at the University of Pennsylvania-Fox Chase Cancer Center

    International Nuclear Information System (INIS)

    Bloch, P.; Chu, J.; Larsen, R.

    1983-01-01

    The fusion of deuterium and tritium nuclei results in the formation of a helium-4 nucleus and a 14 MEV neutron. This reaction readily takes place when deuterium and tritium ions are accelerated to potentials between 150-200 kV. These energy ions can be obtained in a moderate size accelerator. A DT neutron facility has been installed in the radiation therapy department of the University of Pennsylvania Hospital-Fox Chase Cancer Center. The system is being commissioned in a hospital setting to test the efficacy of fast neutron radiotherapy

  14. Initiation of simian virus 40 DNA replication in vitro: Pulse-chase experiments identify the first labeled species as topologically unwound

    International Nuclear Information System (INIS)

    Bullock, P.A.; Seo, Yeon Soo; Hurwitz, J.

    1989-01-01

    A distinct unwound form of DNA containing the simian virus 40 (SV40) origin is produced in replication reactions carried out in mixtures containing crude fractions prepared from HeLa cells. This species, termed form U R , comigrates on chloroquine-containing agarose gels with the upper part of the previously described heterogeneous highly unwound circular DNA, form U. As with form U, formation of form U R is dependent upon the SV40 tumor (T) antigen. Pulse-chase experiments demonstrate that the first species to incorporate labeled deoxyribonucleotides comigrates with form U R . Restriction analyses of the products of the pulse-chase experiments show that initiation occurs at the SV40 origin and then proceeds outward in a bidirectional manner. These experiments establish form U R as the earliest detectable substrate for SV40 DNA replication and suggest that SV40 DNA replication initiates on an unwound species

  15. Decoding Biosynthetic Pathways in Plants by Pulse-Chase Strategies Using 13CO2 as a Universal Tracer

    Directory of Open Access Journals (Sweden)

    Adelbert Bacher

    2016-07-01

    Full Text Available 13CO2 pulse-chase experiments monitored by high-resolution NMR spectroscopy and mass spectrometry can provide 13C-isotopologue compositions in biosynthetic products. Experiments with a variety of plant species have documented that the isotopologue profiles generated with 13CO2 pulse-chase labeling are directly comparable to those that can be generated by the application of [U-13C6]glucose to aseptically growing plants. However, the application of the 13CO2 labeling technology is not subject to the experimental limitations that one has to take into account for experiments with [U-13C6]glucose and can be applied to plants growing under physiological conditions, even in the field. In practical terms, the results of biosynthetic studies with 13CO2 consist of the detection of pairs, triples and occasionally quadruples of 13C atoms that have been jointly contributed to the target metabolite, at an abundance that is well above the stochastic occurrence of such multiples. Notably, the connectivities of jointly transferred 13C multiples can have undergone modification by skeletal rearrangements that can be diagnosed from the isotopologue data. As shown by the examples presented in this review article, the approach turns out to be powerful in decoding the carbon topology of even complex biosynthetic pathways.

  16. Tumor-specific detection of an optically targeted antibody combined with a quencher-conjugated neutravidin "quencher-chaser": a dual "quench and chase" strategy to improve target to nontarget ratios for molecular imaging of cancer.

    Science.gov (United States)

    Ogawa, Mikako; Kosaka, Nobuyuki; Choyke, Peter L; Kobayashi, Hisataka

    2009-01-01

    In vivo molecular cancer imaging with monoclonal antibodies has great potential not only for cancer detection, but also for cancer characterization. However, the prolonged retention of intravenously injected antibody in the blood causes low target tumor-to-background ratio (TBR). Avidin has been used as a "chase" to clear the unbound, circulating biotinylated antibody and decrease the background signal. Here, we utilize a combined approach of a fluorescence resonance energy transfer (FRET) quenched antibody with an "avidin chase" to increase TBR. Trastuzumab, a humanized monoclonal antibody against human epidermal growth factor receptor type 2 (HER2), was biotinylated and conjugated with the near-infrared (NIR) fluorophore Alexa680 to synthesize Tra-Alexa680-biotin. Next, the FRET quencher, QSY-21, was conjugated to avidin, neutravidin (nAv), or streptavidin (sAv), thus creating Av-QSY21, nAv-QSY21, or sAv-QSY21 as "chasers". The fluorescence was quenched in vitro by binding Tra-Alexa680-biotin to Av-QSY21, nAv-QSY21, or sAv-QSY21. To evaluate if the injection of quencher-conjugated avidin derivatives can improve target TBR by using a dual "quench and chase" strategy, both target (3T3/HER2+) and nontarget (Balb3T3/ZsGreen) tumor-bearing mice were employed. The "FRET quench" effect induced by all the QSY21 avidin-based conjugates reduced but did not totally eliminate background signal from the blood pool. The addition of nAv-QSY21 administration increased target TBR mainly because of the "chase" effect where unbound conjugated antibody was preferentially cleared to the liver. The relatively slow clearance of unbound nAv-QSY21 leads to further reductions in background signal by leaking out of the vascular space and binding to unbound antibodies in the extravascular space of tumors, resulting in decreased nontarget tumor-to-background ratios but increased target TBR due to the "FRET quench" effect, because target-bound antibodies were internalized and could not bind

  17. Real-time measurements of nitrogen oxide emissions from in-use New York City transit buses using a chase vehicle.

    Science.gov (United States)

    Shorter, Joanne H; Herndon, Scott; Zahniser, Mark S; Nelson, David D; Wormhoudt, Joda; Demerjian, Kenneth L; Kolb, Charles E

    2005-10-15

    New diesel engine technologies and alternative fuel engines are being introduced into fleets of mass transit buses to try to meet stricter emission regulations of nitrogen oxides and particulates: Real-time instruments including an Aerodyne Research tunable infrared laser differential absorption spectrometer (TILDAS) were deployed in a mobile laboratory to assess the impact of the implementation of the new technologies on nitrogen oxide emissions in real world driving conditions. Using a "chase" vehicle sampling strategy, the mobile laboratory followed target vehicles, repeatedly sampling their exhaust. Nitrogen oxides from approximately 170 in-use New York City mass transit buses were sampled during the field campaigns. Emissions from conventional diesel buses, diesel buses with continuously regenerating technology (CRT), diesel hybrid electric buses, and compressed natural gas (CNG) buses were compared. The chase vehicle sampling method yields real world emissions that can be included in more realistic emission inventories. The NO, emissions from the diesel and CNG buses were comparable. The hybrid electric buses had approximately one-half the NOx emissions. In CRT diesels, NO2 accounts for about one-third of the NOx emitted in the exhaust, while for non-CRT buses the NO2 fraction is less than 10%.

  18. Douglas Lowy and Nirali Shah discuss advancements in cancer treatment at the second annual Chasing Cancer Summit | Center for Cancer Research

    Science.gov (United States)

    On Monday, September 18, 2017, the second annual Chasing Cancer Summit was held at the Washington Post headquarters in downtown Washington, D.C. The live event brought together a group of experts, including CCR’s Douglas Lowy, M.D., and Nirali Shah, M.D., for discussions on the latest developments in cancer detection and treatment.  Read more...

  19. Patterns of Light Chasing the Spectrum from Aristotle to LEDs

    CERN Document Server

    Beeson, Steven

    2008-01-01

    Light is all around us – even when we do not see it. Our eyes do not detect the higher energy and shorter-than-visible-wavelength ultraviolet radiation, yet we know it is there from the sunburn we receive in Arizona. We know that window glass can block ultraviolet rays so we do not get a burn while driving with the windows rolled up. Our eyes do not detect the low-energy, long-wavelength infrared (IR) radiation but we know it exists from discussions of war applications and televised images of guided weapons targets. We also know about radio waves from the little boxes that talk to us and x-rays from the dentist's office. Patterns of Light, Chasing the Spectrum from Aristotle to LEDs, written by Steve Beeson and Jim Mayer starts with the visible – the straight path of light. It continues with chapters detailing reflection (mirrors, storefront windows) and refraction (eyeglasses, binoculars). Color is then introduced with the query "Why is the sky blue?" After answering that and other similar questions ("Wh...

  20. Chasing Science at Sea: Racing Hurricanes, Stalking Sharks, and Living Undersea With Ocean Experts

    Science.gov (United States)

    Lee, Cindy

    2008-12-01

    Ellen Prager's new book, Chasing Science at Sea, is a personal account of why fieldwork is so important in many areas of ocean science, and how exciting that fieldwork can be. Prager has interwoven her own story of studying carbonates at the interface between biology and geology with stories from friends and colleagues. Storm stories and up-close-and-personal encounters with ocean creatures such as reef squid, marine iguanas, and whales abound. Throughout the book, she emphasizes the idea that the combination of observations and serendipity plays a critical role in science, and she gives examples of where this combination has led to especially important discoveries (e.g., that of hydrothermal vent organisms).

  1. Chasing The 'Like': Adolescent Use Of Social Networking Sites In Australia.

    Science.gov (United States)

    la Sala, Louise; Skues, Jason; Wise, Lisa; Theiler, Stephen

    2015-01-01

    The current study investigated how adolescents behave on Social Networking Sites (SNSs) and how they interpret the feedback they receive online from others. Thirty-four Australian adolescents (26 girls, 8 boys) aged 13 to 17 years participated in the study. Five semi-structured focus groups (3 mixed groups, 2 all-girl groups) were conducted to explore how adolescents perceive their own and others' SNS behaviours, the motivation underlying these behaviours, and the expected outcomes related to particular behaviours. Teenagers reported that they spend a good deal of time planning their SNS posts, felt that the information they posted was a true reflection of them as a person, and thus interpreted feedback ("likes") as measuring their self-worth. In contrast, some teenagers were perceived as "chasing the like" for status and popularity while not caring about how accurately their posts represented them as a person. A potential gender bias in these findings is discussed.

  2. ECMO: Improving our Results by Chasing the Rabbits

    Directory of Open Access Journals (Sweden)

    Luiz Fernando Canêo

    2015-12-01

    Full Text Available ABSTRACT As Marcelo Giugale published in the Financial Times, Latin America, on the whole, has not excelled at innovation - doing the same things in a new and better way or at doing new things. It has been slow to acquire, adopt and adapt technologies by this time available in other places[1]. Although extracorporeal membrane oxygenation (ECMO is not a new technology, its use in Latin America is not widespread as needed. Furthermore, we still have a number centers doing ECMO, not reporting their cases, lacking a structured training program and not registered with the extracorporeal life support organization (ELSO. With this scenario, and accepting that ECMO is the first step in any circulatory support program, it is difficult to anticipate the incorporation of new and more complex devices as the technologically advanced world is currently doing. However, the good news is that with the support of experts from USA, Europe and Canada the results in Latin America ELSO'S centers are improving by following its guidelines for training, and using a standard educational process. There is no doubt that we can learn a great deal from the high velocity organizations - the rabbits - whom everyone chases but never catches, that manage to stay ahead because of their endurance, responsiveness, and their velocity in self-correction[2].

  3. Illustrator CC digital classroom

    CERN Document Server

    Smith, Jennifer

    2013-01-01

    A complete training package lets you learn Adobe Illustrator CC at your own speed Adobe Illustrator is the leading drawing and illustration software used to create artwork for a variety of media. This book-and-DVD package provides 13 self-paced lessons that get you up to speed on the latest version of Illustrator (Creative Cloud). Step-by-step instructions in the full-color book are supported by video tutorials on the DVD. Together, these tools will help you learn Adobe Illustrator basics, essential skills, and all the new capabilities in Illustrator CC-in no time.  Includes step-by-step in

  4. Behaviorism Makes Its Debut: A Review of Lattal and Chase's Behavior Theory and Philosophy

    Science.gov (United States)

    Zuriff, G.E

    2005-01-01

    Behavior Theory and Philosophy, masterfully edited by Lattal and Chase, is a collection of 21 papers by major behaviorists, presented and discussed at a conference on the intersection of philosophy and behavior analysis held at West Virginia University in 2000. The chapters in Part I are devoted to philosophy of science (causality, constructs, theory, explanation, reductionism) and the relations among behavior analysis and several contemporary philosophical movements (humanism, empiricism, pragmatism, selectionism, analytic philosophy). Part II examines behavior-analytic interpretations of mentalistic concepts (intention, imagination, ethics, cognition). Part III presents extensions and applications of basic research in behavior analysis (verbal behavior, creativity, development, education, disability, and corporate culture). The publication of this book signals that behaviorism has developed mature philosophical foundations.

  5. 'Chasing the Dragon' - imaging of heroin inhalation leukoencephalopathy

    Energy Technology Data Exchange (ETDEWEB)

    Hagel, J. [Vancouver General Hospital, Dept. of Radiology, Vancouver, British Columbia (Canada)]. E-mail: jeff_hagel@hotmail.com; Andrews, G. [UBC Hospital, Dept. of Radiology, Vancouver, British Columbia (Canada); Vertinsky, T. [Vancouver General Hospital, Dept. of Radiology, Vancouver, British Columbia (Canada); Heran, M.K.S. [Vancouver General Hospital, Div. of Neuroradiology, Vancouver, British Columbia (Canada); Keogh, C. [BC Cancer Agency, Dept. of Radiology, Vancouver, British Columbia (Canada)

    2005-10-15

    'Chasing the dragon' refers to the inhalation of heroin pyrolysate vapors produced when the freebase form of heroin is heated. Inhalation of these vapors can result in a rare toxic spongiform leukoencephalopathy. The patients may progress through 3 defined clinical stages, with one-quarter reaching the terminal stage, which invariably leads to death. Imaging and, in particular, magnetic resonance imaging (MRI) demonstrates white matter findings that are felt to be specific for this entity and essential in its early diagnosis. We present the typical imaging findings in a pictorial essay format, using images taken from 9 patients who presented within an 18-month period at UBC-affiliated hospitals. These findings include low computed tomography (CT) attenuation and high T2 MRI signal most commonly in the posterior cerebral and cerebellar white matter, cerebellar peduncles, splenium of the corpus callosum, and posterior limb of the internal capsules. In addition, there is often selective, symmetric involvement of the corticospinal tract, the medial lemniscus, and the tractus solitarius. We also present the variable diffusion-weighted imaging arid apparent diffusion coefficient findings from 4 of our patients, which to our knowledge, have not been described in the literature. (author)

  6. Relaciones citotaxonómicas entre Paspalum almum Chase y P. hexastachyum Parodi (Gramineae

    Directory of Open Access Journals (Sweden)

    Camilo L Quarín

    1974-01-01

    Full Text Available El autor describe el grupo Alrna del género Paspalum, sobre la base de un manuscrito de Parodi y Nicora (1966. Lleva a cabo un estudio morfológico y citológico de las dos especies que constituyen este grupo: P.almum Chase y Parodi P.hexastachyurn.  P.alrnum presenta veinticuatro cromosomas somáticos y en Metafase I, se comporta como una especie autotetraploide formada a 6 IV's. Aquí se informa, por primera vez, un recuento cromosómico de P.hexastachyum (2n = 12. Este es el número más bajo, conocido para el género Paspalum, lo que confirma la presencia del número básico x = 6, a diferencia del más frecuente en el género, que es x = 10.

  7. Energy cost and return for hunting in African wild dogs and cheetahs.

    Science.gov (United States)

    Hubel, Tatjana Y; Myatt, Julia P; Jordan, Neil R; Dewhirst, Oliver P; McNutt, J Weldon; Wilson, Alan M

    2016-03-29

    African wild dogs (Lycaon pictus) are reported to hunt with energetically costly long chase distances. We used high-resolution GPS and inertial technology to record 1,119 high-speed chases of all members of a pack of six adult African wild dogs in northern Botswana. Dogs performed multiple short, high-speed, mostly unsuccessful chases to capture prey, while cheetahs (Acinonyx jubatus) undertook even shorter, higher-speed hunts. We used an energy balance model to show that the energy return from group hunting and feeding substantially outweighs the cost of multiple short chases, which indicates that African wild dogs are more energetically robust than previously believed. Comparison with cheetah illustrates the trade-off between sheer athleticism and high individual kill rate characteristic of cheetahs, and the energetic robustness of frequent opportunistic group hunting and feeding by African wild dogs.

  8. Energy cost and return for hunting in African wild dogs and cheetahs

    Science.gov (United States)

    Hubel, Tatjana Y.; Myatt, Julia P.; Jordan, Neil R.; Dewhirst, Oliver P.; McNutt, J. Weldon; Wilson, Alan M.

    2016-01-01

    African wild dogs (Lycaon pictus) are reported to hunt with energetically costly long chase distances. We used high-resolution GPS and inertial technology to record 1,119 high-speed chases of all members of a pack of six adult African wild dogs in northern Botswana. Dogs performed multiple short, high-speed, mostly unsuccessful chases to capture prey, while cheetahs (Acinonyx jubatus) undertook even shorter, higher-speed hunts. We used an energy balance model to show that the energy return from group hunting and feeding substantially outweighs the cost of multiple short chases, which indicates that African wild dogs are more energetically robust than previously believed. Comparison with cheetah illustrates the trade-off between sheer athleticism and high individual kill rate characteristic of cheetahs, and the energetic robustness of frequent opportunistic group hunting and feeding by African wild dogs. PMID:27023457

  9. Trends in Illustration: A digital approach to large format illustrations ...

    African Journals Online (AJOL)

    In view of this, this study uses Adobe Photoshop CS4, a digital draw and paint tool, to illustrate some of the notable folktales in Igbo oral tradition. Vector and Raster techniques of computer graphics will be employed and discussed. Basic information on digital illustration will also be enumerated in the project. This piece of ...

  10. Short-term exposure to repeated chasing stress does not induce habituation in Senegalese sole, Solea senegalensis

    DEFF Research Database (Denmark)

    Conde-Sieira, Marta; Valente, Luisa M.P.; Hernandez-Perez, Juan

    2018-01-01

    Animals can habituate to certain repeated stressors and reduce the physiological response that such stressor evoked initially. Studies related to stress habituation in fish are scarce and the available data differ depending on the species and on the type, duration and severity of the stressor...... no significant changes in serotonergic activity. However, incremented serotonergic activity was detected in fish previously trained. Furthermore, dopaminergic activity decreased in diurnal trained and nocturnal trained groups with respect to ST/naïve fish. Crh expression in hypothalamus was higher in ST...... for the animals to habituate, indicating that repeated chasing within short periods should be avoided when manipulating fish in order to keep proper welfare conditions in this species....

  11. Radiology illustrated. Spine

    Energy Technology Data Exchange (ETDEWEB)

    Kang, Heung Sik; Lee, Joon Woo [Seoul National Univ. Bundang Hospital, Seongnam, Kyonggi-do (Korea, Republic of). Dept. of Radiology; Kwon, Jong Won [Samsung Medical Center, Seoul (Korea, Republic of). Dept. of Radiology

    2014-04-01

    Offers a practical approach to image interpretation for spinal disorders. Includes numerous high-quality radiographic images and schematic illustrations. Will serve as a self-learning book covering daily routine cases from the basic to the advanced. Radiology Illustrated: Spine is an up-to-date, superbly illustrated reference in the style of a teaching file that has been designed specifically to be of value in clinical practice. Common, critical, and rare but distinctive spinal disorders are described succinctly with the aid of images highlighting important features and informative schematic illustrations. The first part of the book, on common spinal disorders, is for radiology residents and other clinicians who are embarking on the interpretation of spinal images. A range of key disorders are then presented, including infectious spondylitis, cervical trauma, spinal cord disorders, spinal tumors, congenital disorders, uncommon degenerative disorders, inflammatory arthritides, and vascular malformations. The third part is devoted to rare but clinically significant spinal disorders with characteristic imaging features, and the book closes by presenting practical tips that will assist in the interpretation of confusing cases.

  12. Finns det nån här? – Förmedling av paranormala fenomen i TV-serien Chasing the Dead

    OpenAIRE

    Heinänen, Thomas

    2013-01-01

    Genom denna kvalitativa innehållsanalys av TV-serien Chasing the Dead, undersöks på vilket sätt dokumenterade "bevis" på paranormala audiovisuella fenomen har presenterats av seriemakarna. Materialet analyseras med hjälp av forskningsresultat från, för denna TV-genre relevanta, studier av fenomen som Electronic Voice Phenomenon, Electro Magnetic Field, Orber. Biologiska fenomen som Apophenia och Pareidolia har tagits i beaktande då materialet har analyserats. Syftet med denna underso...

  13. GammeV and GammeV-CHASE

    International Nuclear Information System (INIS)

    Wester, W.

    2011-01-01

    Physics beyond the Standard Model might include Weakly Interacting Slim Particles (WISPs) that address questions such as what is the nature of dark matter or even shed insight into the underlying nature of dark energy. WISPs are a general class of particles that include axions, axion-like particles, hidden sector photons, milli-charged particles, chameleons, etc. The GammeV (Gamma to milli-eV) experiment originated in 2007 in order to test a positive anomalous axion-like particle interpretation of the PVLAS experiment which was not evident in subsequent data. The experiment was also motivated as it was realized that the milli-eV scale appears naturally in a see-saw between the electroweak and Planck scales, neutrino mass differences, the dark energy density, and the possible mass for certain dark matter candidates. GammeV was first to exclude both a scalar and pseudoscalar axion-like particle interpretation of the anomalous PVLAS result setting a limit of around 3.1 x 10 -7 GeV -1 on the coupling to photons for low mass axion-like particles. It has also been found that the parameter space of a variety of other WISP candidates is both largely unexplored and is accessible by modest experiments employing lasers and possibly accelerator magnets. GammeV data has also been used to set limits on possible hidden sector photons. Further work by the GammeV team has focused on a reconfiguration of the apparatus to be sensitive to possible chameleon particles. Chameleons are scalar (or pseudoscalar) particles that couple to the stress energy tensor in a potential such that their properties depend on their environment. In particular, a chameleon acquires an effective mass which increases with local matter density, ρ. For a certain class of such potentials, the chameleon field has properties that might explain dark energy. GammeV set the first limits on the coupling of chameleons to photons. A dedicated follow-up experiment, GammeV-CHASE, (CHameleon Afterglow SEarch), has also

  14. How Two Bicycle Mechanics Achieved the World's First Powered Flight

    Indian Academy of Sciences (India)

    the children grew up in a domestic atmosphere of learning and debate. Before the ... The resistance offered by air to the motion of the plane, called the drag, acts horizontally, and ... Smeaton, who in the 1750s had made tests to help design better windmills. ..... tional Park Service/US Government Printing Office, 1961/1991.

  15. Creating a digital medical illustration.

    Science.gov (United States)

    Culley, Joanna

    2016-01-01

    This paper covers the steps required to complete a medical illustration in a digital format using Adobe Illustrator and Photoshop. The project example is the surgical procedure for the release of the glenohumeral joint for the condition known as 'frozen shoulder'. The purpose is to demonstrate one method which an artist can use within digital media to create a colour illustration such as the release of the glenohumeral joint. Included is a general overview as how to deal with the administration of a medical illustration commission through the experience of a professional freelance artist.

  16. WIS Implementation Study Report. Volume 3. Background Information.

    Science.gov (United States)

    1983-10-01

    Stanely A. 47 Kramer, Dr. John F. 49 Larsen, Dr. Robert E. 55 Luenberger, Prof. David G. 58 Magliato, Mr. Frank J. 61 McQuillan, Dr. John M. 62 Miller...Sapp, Mr. John W. 88 Shelley, Mr. Stephen H. 89 Shrier , Dr. Stefan 94 Slusarczuk, Dr. Marko M.G. 96 Smeaton, Mr. Roger 99 Sykes, Mr. Wendell G. 100

  17. Medical Illustration

    Science.gov (United States)

    ... as medical books, journals, magazines, pharma or biotech marketing, films, online video, exhibits, posters, wall charts, educational ... of the health career profession with strong communication skills, medical illustrators work closely with clients to interpret ...

  18. 166 Mock Hunting, Music and Visual Art Forms in Adeʋu: A ...

    African Journals Online (AJOL)

    have a common migration and settlement history as descendants of a major block of ... Cambridge International Dictionary (1995) defines hunting as chasing and .... Illustrated below, is a victory ..... 14, 13357, Berlin, Germany. Fiagbedzi, N.

  19. Quantitative Measurement of GPCR Endocytosis via Pulse-Chase Covalent Labeling.

    Directory of Open Access Journals (Sweden)

    Hidetoshi Kumagai

    Full Text Available G protein-coupled receptors (GPCRs play a critical role in many physiological systems and represent one of the largest families of signal-transducing receptors. The number of GPCRs at the cell surface regulates cellular responsiveness to their cognate ligands, and the number of GPCRs, in turn, is dynamically controlled by receptor endocytosis. Recent studies have demonstrated that GPCR endocytosis, in addition to affecting receptor desensitization and resensitization, contributes to acute G protein-mediated signaling. Thus, endocytic GPCR behavior has a significant impact on various aspects of physiology. In this study, we developed a novel GPCR internalization assay to facilitate characterization of endocytic GPCR behavior. We genetically engineered chimeric GPCRs by fusing HaloTag (a catalytically inactive derivative of a bacterial hydrolase to the N-terminal end of the receptor (HT-GPCR. HaloTag has the ability to form a stable covalent bond with synthetic HaloTag ligands that contain fluorophores or a high-affinity handle (such as biotin and the HaloTag reactive linker. We selectively labeled HT-GPCRs at the cell surface with a HaloTag PEG ligand, and this pulse-chase covalent labeling allowed us to directly monitor the relative number of internalized GPCRs after agonist stimulation. Because the endocytic activities of GPCR ligands are not necessarily correlated with their agonistic activities, applying this novel methodology to orphan GPCRs, or even to already characterized GPCRs, will increase the likelihood of identifying currently unknown ligands that have been missed by conventional pharmacological assays.

  20. Measure Guideline: Summary of Interior Ducts in New Construction, Including an Efficient, Affordable Method to Install Fur-Down Interior Ducts

    Energy Technology Data Exchange (ETDEWEB)

    Beal, D.; McIlvaine , J.; Fonorow, K.; Martin, E.

    2011-11-01

    This document illustrates guidelines for the efficient installation of interior duct systems in new housing, including the fur-up chase method, the fur-down chase method, and interior ducts positioned in sealed attics or sealed crawl spaces. This document illustrates guidelines for the efficient installation of interior duct systems in new housing. Interior ducts result from bringing the duct work inside a home's thermal and air barrier. Architects, designers, builders, and new home buyers should thoroughly investigate any opportunity for energy savings that is as easy to implement during construction, such as the opportunity to construct interior duct work. In addition to enhanced energy efficiency, interior ductwork results in other important advantages, such as improved indoor air quality, increased system durability and increased homeowner comfort. While the advantages of well-designed and constructed interior duct systems are recognized, the implementation of this approach has not gained a significant market acceptance. This guideline describes a variety of methods to create interior ducts including the fur-up chase method, the fur-down chase method, and interior ducts positioned in sealed attics or sealed crawl spaces. As communication of the intent of an interior duct system, and collaboration on its construction are paramount to success, this guideline details the critical design, planning, construction, inspection, and verification steps that must be taken. Involved in this process are individuals from the design team; sales/marketing team; and mechanical, insulation, plumbing, electrical, framing, drywall and solar contractors.

  1. Illustrating answers: an evaluation of automatically retrieved illustrations of answers to medical questions

    NARCIS (Netherlands)

    Bosma, W.E.; Theune, Mariet; van Hooijdonk, C.M.J.; Krahmer, E.; Maes, F.

    In this paper we discuss and evaluate a method for automatic text illustration, applied to answers to medical questions. Our method for selecting illustrations is based on the idea that similarities between the answers and picture-related text (the picture’s caption or the section/paragraph that

  2. Radiology illustrated. Gastrointestinal tract

    International Nuclear Information System (INIS)

    Choi, Byung Ihn

    2015-01-01

    Radiology Illustrated: Gastrointestinal Tract is the second of two volumes designed to provide clear and practical guidance on the diagnostic imaging of abdominal diseases. The book presents approximately 300 cases with 1500 carefully selected and categorized illustrations of gastrointestinal tract diseases, along with key text messages and tables that will help the reader easily to recall the relevant images as an aid to differential diagnosis., Essential points are summarized at the end of each text message to facilitate rapid review and learning. Additionally, brief descriptions of each clinical problem are provided, followed by case studies of both common and uncommon pathologies that illustrate the roles of the different imaging modalities, including ultrasound, radiography, computed tomography, and magnetic resonance imaging.

  3. Radiology illustrated. Gastrointestinal tract

    Energy Technology Data Exchange (ETDEWEB)

    Choi, Byung Ihn (ed.) [Seoul National University Hospital (Korea, Republic of). Dept. of Radiology

    2015-02-01

    Radiology Illustrated: Gastrointestinal Tract is the second of two volumes designed to provide clear and practical guidance on the diagnostic imaging of abdominal diseases. The book presents approximately 300 cases with 1500 carefully selected and categorized illustrations of gastrointestinal tract diseases, along with key text messages and tables that will help the reader easily to recall the relevant images as an aid to differential diagnosis., Essential points are summarized at the end of each text message to facilitate rapid review and learning. Additionally, brief descriptions of each clinical problem are provided, followed by case studies of both common and uncommon pathologies that illustrate the roles of the different imaging modalities, including ultrasound, radiography, computed tomography, and magnetic resonance imaging.

  4. The regeneration of a multi-ethnic mixed-use area: The case of Robin Hood Chase

    Directory of Open Access Journals (Sweden)

    Ian Bentley

    1997-01-01

    Full Text Available Urban designers show increasing interest in promoting community participation in urban regeneration and especially housing regeneration. However, effective participation has proved difficult in multi-ethnic mixed-use areas, with their wide range of different (and often conflicting interest groups. This paper, presented in case-study form, analyses a project in one such area: the Robin Hood Chase local centre in St. Ann’s area of Nottingham. It pays particular attention to the identification of different interest groups and their associated institutions, the use of local media and social events to involve these groups in the urban design process, the use of rearrangeable models in a process of “enquiry by design”, and the production of a widely acceptable urban design strategy for the area. Analysis of feedback from participants indicates a high level of satisfaction both with the final physical design proposal and with the process itself; and also identifies directions for further development in the approach and techniques employed.

  5. 45 CFR 1170.13 - Illustrative examples.

    Science.gov (United States)

    2010-10-01

    ... 45 Public Welfare 3 2010-10-01 2010-10-01 false Illustrative examples. 1170.13 Section 1170.13... ASSISTED PROGRAMS OR ACTIVITIES Discrimination Prohibited § 1170.13 Illustrative examples. (a) The following examples will illustrate the application of the foregoing provisions to some of the activities...

  6. Chasing the cuprates with dilatonic dyons

    Energy Technology Data Exchange (ETDEWEB)

    Amoretti, Andrea [Department of Applied Mathematics and Theoretical Physics, University of Cambridge,Cambridge, CB3 OWA (United Kingdom); Baggioli, Matteo [Institut de Física d’Altes Energies (IFAE), Universitat Autònoma de Barcelona,The Barcelona Institute of Science and Technology,Campus UAB, 08193 Bellaterra (Barcelona) (Spain); Magnoli, Nicodemo [Dipartimento di Fisica, Università di Genova, and I.N.F.N. - Sezione di Genova,via Dodecaneso 33, I-16146, Genova (Italy); Musso, Daniele [Abdus Salam International Centre for Theoretical Physics (ICTP),Strada Costiera 11, I-34151 Trieste (Italy)

    2016-06-20

    Magnetic field and momentum dissipation are key ingredients in describing condensed matter systems. We include them in gauge/gravity and systematically explore the bottom-up panorama of holographic IR effective field theories based on bulk Einstein-Maxwell Lagrangians plus scalars. The class of solutions here examined appears insufficient to capture the phenomenology of charge transport in the cuprates. We analyze in particular the temperature scaling of the resistivity and of the Hall angle. Keeping an open attitude, we illustrate weak and strong points of the approach.

  7. Identificação de Paspalum notatum fluegge e Axonopus affinis chase através da análise de fragmentos foliares Identification of Paspalum notatum fluegge and Axonopus affinis chase through leaf fragments analysis

    Directory of Open Access Journals (Sweden)

    Maria Cláudia Lopes Nogueira

    1999-03-01

    Full Text Available Este trabalho teve como objetivo a caracterização e identificação de fragmentos foliares de Paspalum notatum Fluegge e Axonopus affinis Chase, como forma de subsidiar projetos de avaliação da dieta de animais fistulados. Para a caracterização das espécies, foram feitas várias coletas de folhas em áreas de pastagem natural do Campus da Universidade Federal de Santa Maria (RS, de maio de 1992 a junho de 1993. A diferenciação das espécies foi baseada no padrão de nervação, presença de pêlos e características do ápice e bordo foliar, observadas com auxílio de estereomicroscópio. A habilidade de um observador em identificar fragmentos das duas espécies numa mistura e a eficácia dos descritores foliares mencionados foram testadas através de análise estatística. Desta forma, foi constatado que o padrão de nervação é o melhor critério de diferenciação e que A. affinis difere de P. notatum, basicamente, pelo ápice foliar obtuso e pela presença de nervuras quaternárias. A análise estatística confirmou a capacidade do observador em reconhecer fragmentos das duas espécies.This research aimed at the characterization and identification of leaves, fragments of Paspalum notatum Fluegge and Axonopus affinis Chase, for future studies of diet evaluation of fistuleted animals. For the species characterization, several collections of leaves were made in native pasture areas at the UFSM Campus (Santa Maria, RS from May, 1992 to June, 1993. The differentiation of the species was based on the leave’s venation pattern, hair presence, leaf border and apex features, observed with a stereomicroscope. The obverver’s ability to identify the two species of leaves in a misture were tested with statistical analysis. It was observed that the venation pattern is the best characterization criteria and that A. affinis differs from P. notatum mainly by the obtuse leaf apex and by the quaternary vein presence. The statistical analysis

  8. Temperature profiles from expendable bathythermograph (XBT) casts from the USCGC CHASE in the North Atlantic Ocean in support of the Integrated Global Ocean Services System (IGOSS) from 1974-02-26 to 1974-03-01 (NODC Accession 7400264)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — XBT data were collected from the USCGC CHASE in support of the Integrated Global Ocean Services System (IGOSS). Data were collected by the US Coast Guard from 26...

  9. Intravenous avidin chase improved localization of radiolabeled streptavidin in intraperitoneal xenograft pretargeted with biotinylated antibody

    International Nuclear Information System (INIS)

    Zhang Meili; Sakahara, Harumi; Yao Zhengsheng; Saga, Tsuneo; Nakamoto, Yuhi; Sato, Noriko; Nakada, Hiroshi; Yamashina, Ikuo; Konishi, Junji

    1997-01-01

    In the present study, we examined the effect of avidin administered intravenously (i.v.) on the biodistribution of radiolabeled streptavidin in mice bearing intraperitoneal (IP) xenografts pretargeted with biotinylated antibody. Tumors were established in nude mice by IP inoculation of LS180 human colon cancer cells. Monoclonal antibody MLS128, which recognizes Tn antigen on mucin, was biotinylated and injected IP into the IP tumor-bearing mice. Radioiodinated streptavidin was administered IP or i.v. 48 h after pretargeting of biotinylated antibody. Avidin was administered i.v. 30 min prior to streptavidin injection. The localization of radioiodinated streptavidin in the tumor pretargeted with biotinylated antibody was significantly higher than that without pretargeting and that of radioiodinated MLS128 by the one-step method. Avidin administration significantly accelerated the clearance of radioiodinated streptavidin in blood and other normal tissues and increased the tumor-to-blood radioactivity ratio regardless of administration route of streptavidin. The i.v. avidin chase improved tumor localization of radiolabeled streptavidin in the IP xenografts pretargeted with biotinylated antibody

  10. Professional representation and the free-lance medical illustrator.

    Science.gov (United States)

    Mount, K N; Daugherty, J

    1994-01-01

    We researched factors related to the success or failure in working relationships between free-lance medical illustrators and artist's representatives. In the fall of 1992, surveys were mailed to 230 medical illustrators; 105 (46%) completed surveys were returned. Respondents were divided into three categories: 1) medical illustrators currently represented, 2) medical illustrators previously represented, and 3) medical illustrators who had never been represented. Comparisons made among illustrators from the three groups included business practices, clientele, experience, and self-promotion techniques. These comparisons revealed notable differences and similarities between the three groups and were subsequently analyzed to identify the characteristics of medical illustrators who would benefit from professional representation.

  11. A tutorial on hunting statistical significance by chasing N

    Directory of Open Access Journals (Sweden)

    Denes Szucs

    2016-09-01

    Full Text Available There is increasing concern about the replicability of studies in psychology and cognitive neuroscience. Hidden data dredging (also called p-hacking is a major contributor to this crisis because it substantially increases Type I error resulting in a much larger proportion of false positive findings than the usually expected 5%. In order to build better intuition to avoid, detect and criticise some typical problems, here I systematically illustrate the large impact of some easy to implement and so, perhaps frequent data dredging techniques on boosting false positive findings. I illustrate several forms of two special cases of data dredging. First, researchers may violate the data collection stopping rules of null hypothesis significance testing by repeatedly checking for statistical significance with various numbers of participants. Second, researchers may group participants post-hoc along potential but unplanned independent grouping variables. The first approach 'hacks' the number of participants in studies, the second approach ‘hacks’ the number of variables in the analysis. I demonstrate the high amount of false positive findings generated by these techniques with data from true null distributions. I also illustrate that it is extremely easy to introduce strong bias into data by very mild selection and re-testing. Similar, usually undocumented data dredging steps can easily lead to having 20-50%, or more false positives.

  12. Characterization of the Photon Counting CHASE Jr., Chip Built in a 40-nm CMOS Process With a Charge Sharing Correction Algorithm Using a Collimated X-Ray Beam

    Energy Technology Data Exchange (ETDEWEB)

    Krzyżanowska, A. [AGH-UST, Cracow; Deptuch, G. W. [Fermilab; Maj, P. [AGH-UST, Cracow; Gryboś, P. [AGH-UST, Cracow; Szczygieł, R. [AGH-UST, Cracow

    2017-08-01

    This paper presents the detailed characterization of a single photon counting chip, named CHASE Jr., built in a CMOS 40-nm process, operating with synchrotron radiation. The chip utilizes an on-chip implementation of the C8P1 algorithm. The algorithm eliminates the charge sharing related uncertainties, namely, the dependence of the number of registered photons on the discriminator’s threshold, set for monochromatic irradiation, and errors in the assignment of an event to a certain pixel. The article presents a short description of the algorithm as well as the architecture of the CHASE Jr., chip. The analog and digital functionalities, allowing for proper operation of the C8P1 algorithm are described, namely, an offset correction for two discriminators independently, two-stage gain correction, and different operation modes of the digital blocks. The results of tests of the C8P1 operation are presented for the chip bump bonded to a silicon sensor and exposed to the 3.5- μm -wide pencil beam of 8-keV photons of synchrotron radiation. It was studied how sensitive the algorithm performance is to the chip settings, as well as the uniformity of parameters of the analog front-end blocks. Presented results prove that the C8P1 algorithm enables counting all photons hitting the detector in between readout channels and retrieving the actual photon energy.

  13. "Sniffer"—a novel tool for chasing vehicles and measuring traffic pollutants

    Science.gov (United States)

    Pirjola, L.; Parviainen, H.; Hussein, T.; Valli, A.; Hämeri, K.; Aaalto, P.; Virtanen, A.; Keskinen, J.; Pakkanen, T. A.; Mäkelä, T.; Hillamo, R. E.

    To measure traffic pollutants with high temporal and spatial resolution under real conditions a mobile laboratory was designed and built in Helsinki Polytechnic in close co-operation with the University of Helsinki. The equipment of the van provides gas phase measurements of CO and NO x, number size distribution measurements of fine and ultrafine particles by an electrical low pressure impactor, an ultrafine condensation particle counter and a scanning mobility particle sizer. Two inlet systems, one above the windshield and the other above the bumper, enable chasing of different type of vehicles. Also, meteorological and geographical parameters are recorded. This paper introduces the construction and technical details of the van, and presents data from the measurements performed during an LIPIKA campaign on the highway in Helsinki. Approximately 90% of the total particle number concentration was due to particles smaller than 50 nm on the highway in Helsinki. The peak concentrations exceeded often 200,000 particles cm -3 and reached sometimes a value of 10 6 cm -3. Typical size distribution of fine particles possessed bimodal structure with the modal mean diameters of 15-20 nm and ˜150 nm. Atmospheric dispersion of traffic pollutions were measured by moving away from the highway along the wind direction. At a distance of 120-140 m from the source the concentrations were diluted to one-tenth from the values at 9 m from the source.

  14. 31 CFR 411.1 - Color illustrations authorized.

    Science.gov (United States)

    2010-07-01

    ... SERVICE, DEPARTMENT OF THE TREASURY COLOR ILLUSTRATIONS OF UNITED STATES CURRENCY § 411.1 Color... necessary plates or items for such printing or publishing, of color illustrations of U.S. currency provided... storage devices, and any other thing used in the making of the illustration that contain an image of the...

  15. 48 CFR 9904.401-60 - Illustrations.

    Science.gov (United States)

    2010-10-01

    ... Section 9904.401-60 Federal Acquisition Regulations System COST ACCOUNTING STANDARDS BOARD, OFFICE OF FEDERAL PROCUREMENT POLICY, OFFICE OF MANAGEMENT AND BUDGET PROCUREMENT PRACTICES AND COST ACCOUNTING STANDARDS COST ACCOUNTING STANDARDS 9904.401-60 Illustrations. (a) The following examples are illustrative...

  16. 48 CFR 9904.409-60 - Illustrations.

    Science.gov (United States)

    2010-10-01

    ... Section 9904.409-60 Federal Acquisition Regulations System COST ACCOUNTING STANDARDS BOARD, OFFICE OF FEDERAL PROCUREMENT POLICY, OFFICE OF MANAGEMENT AND BUDGET PROCUREMENT PRACTICES AND COST ACCOUNTING STANDARDS COST ACCOUNTING STANDARDS 9904.409-60 Illustrations. The following examples are illustrative of...

  17. Radiology illustrated. Uroradiology. 2. ed.

    International Nuclear Information System (INIS)

    Kim, Seung Hyup

    2012-01-01

    Uroradiology is an up-to-date, image-oriented reference in the style of a teaching file that has been designed specifically to be of value in clinical practice. All aspects of the imaging of urologic diseases are covered, and case studies illustrate the findings obtained with the relevant imaging modalities in both common and uncommon conditions. Most chapters focus on a particular clinical problem, but normal findings, congenital anomalies, and interventions are also discussed and illustrated. In this second edition, the range and quality of the illustrations have been enhanced, and many schematic drawings have been added to help readers memorize characteristic imaging findings through pattern recognition. The accompanying text is concise and informative. Besides serving as an outstanding aid to differential diagnosis, this book will provide a user-friendly review tool for certification or recertification in radiology. (orig.)

  18. 48 CFR 9904.404-60 - Illustrations.

    Science.gov (United States)

    2010-10-01

    ... Section 9904.404-60 Federal Acquisition Regulations System COST ACCOUNTING STANDARDS BOARD, OFFICE OF FEDERAL PROCUREMENT POLICY, OFFICE OF MANAGEMENT AND BUDGET PROCUREMENT PRACTICES AND COST ACCOUNTING STANDARDS COST ACCOUNTING STANDARDS 9904.404-60 Illustrations. (a) Illustrations of costs which must be...

  19. 48 CFR 9904.402-60 - Illustrations.

    Science.gov (United States)

    2010-10-01

    ... Section 9904.402-60 Federal Acquisition Regulations System COST ACCOUNTING STANDARDS BOARD, OFFICE OF FEDERAL PROCUREMENT POLICY, OFFICE OF MANAGEMENT AND BUDGET PROCUREMENT PRACTICES AND COST ACCOUNTING STANDARDS COST ACCOUNTING STANDARDS 9904.402-60 Illustrations. (a) Illustrations of costs which are incurred...

  20. Illustrations of the twin paradox

    International Nuclear Information System (INIS)

    Rebhan, E.

    1985-01-01

    In order to provide a more intuitive understanding of the twin paradox, several illustrations of this are presented. In one of these, each of the twins is equipped with a lamp whose monochromatic light can be observed by the other. In other illustrations the travelling twin uses an Einstein train instead of a space ship, all the cars of the train and all stations along the route of the train being equipped with clocks. (author)

  1. Software Technology for Adaptable, Reliable Systems (STARS) Technical Program Plan,

    Science.gov (United States)

    1986-08-06

    Shadow projects that are being considered by the SEI: Service Project Company . . Army FATDS Magnavox CSS To Be Determined PLRS Hughes Navy BSY-I IBM...ISCS Rockwell ACDS Hughes Air Force Simulators Boeing CSSR GTE ATF Grumman MILSTAR Lockheed Figure 4-2 Candidate FY 1986 Shadow Projects 4.2.3 SHADOW...Journal of the Armed Forces Communications and Electronic Association, September 1985. 11. Schill, J., Smeaton, R., and Jackman , R., The Conversion of

  2. Video Analytics Evaluation: Survey of Datasets, Performance Metrics and Approaches

    Science.gov (United States)

    2014-09-01

    people with different ethnicity and gender . Cur- rently we have four subjects, but more can be added in the future. • Lighting Variations. We consider...is however not a proper distance as the triangular inequality condition is not met. For this reason, the next metric should be preferred. • the...and Alan F. Smeaton and Georges Quenot, An Overview of the Goals, Tasks, Data, Evaluation Mechanisms and Metrics, Proceedings of TRECVID 2011, NIST, USA

  3. "Illustrating the Machinery of Life": Viruses

    Science.gov (United States)

    Goodsell, David S.

    2012-01-01

    Data from electron microscopy, X-ray crystallography, and biophysical analysis are used to create illustrations of viruses in their cellular context. This report describes the scientific data and artistic methods used to create three illustrations: a depiction of the poliovirus lifecycle, budding of influenza virus from a cell surface, and a…

  4. The Scientist as Illustrator.

    Science.gov (United States)

    Iwasa, Janet H

    2016-04-01

    Proficiency in art and illustration was once considered an essential skill for biologists, because text alone often could not suffice to describe observations of biological systems. With modern imaging technology, it is no longer necessary to illustrate what we can see by eye. However, in molecular and cellular biology, our understanding of biological processes is dependent on our ability to synthesize diverse data to generate a hypothesis. Creating visual models of these hypotheses is important for generating new ideas and for communicating to our peers and to the public. Here, I discuss the benefits of creating visual models in molecular and cellular biology and consider steps to enable researchers to become more effective visual communicators. Copyright © 2016 Elsevier Ltd. All rights reserved.

  5. Roles of Illustrators in Visual Communication of Scientific Knowledge

    Directory of Open Access Journals (Sweden)

    Kana Okawa

    2011-10-01

    Full Text Available Scientific knowledge is the knowledge accumulated by systematic studies and organized by general principles. Visual, verbal, numeric, and other types of representation are used to communicate scientific knowledge. Scientific illustration is the visual representation of objects and concepts in order to record and to convey scientific knowledge(Ford, 1993. There are some discussions on scientific illustrations in history, philosophy and the sociology of science(Burri & Dumit, 2008, but little has been done on the creation of scientific illustrations by illustrators. This study focuses on the creation of scientific illustrations by illustrators. The purpose is to show how illustrators create the visual messages in communications of scientific knowledge. Through analysis of semi-structured interviews with 6 professional illustrators, creators and art directors, it is showed that illustrators select and edit scientific information, add non-scientific information, and organize information into one visual representation of scientific knowledge. The implication of this research will provide a new perspective to multisensory communication of scientific knowledge.

  6. Can Strategies Facilitate Learning from Illustrated Science Texts?

    Science.gov (United States)

    Iding, Marie K.

    2000-01-01

    Examines the effectiveness of schema training in illustration types and text-illustration relations for learning from college level physiology texts and discusses findings that are consistent with prior research on learning from illustrated materials and with dual coding theory. Considers future directions for strategy training research and…

  7. Visual processing in rapid-chase systems: Image processing, attention, and awareness

    Directory of Open Access Journals (Sweden)

    Thomas eSchmidt

    2011-07-01

    Full Text Available Visual stimuli can be classified so rapidly that their analysis may be based on a single sweep of feedforward processing through the visuomotor system. Behavioral criteria for feedforward processing can be evaluated in response priming tasks where speeded pointing or keypress responses are performed towards target stimuli which are preceded by prime stimuli. We apply this method to several classes of complex stimuli. 1 When participants classify natural images into animals or non-animals, the time course of their pointing responses indicates that prime and target signals remain strictly sequential throughout all processing stages, meeting stringent behavioral criteria for feedforward processing (rapid-chase criteria. 2 Such priming effects are boosted by selective visual attention for positions, shapes, and colors, in a way consistent with bottom-up enhancement of visuomotor processing, even when primes cannot be consciously identified. 3 Speeded processing of phobic images is observed in participants specifically fearful of spiders or snakes, suggesting enhancement of feedforward processing by long-term perceptual learning. 4 When the perceived brightness of primes in complex displays is altered by means of illumination or transparency illusions, priming effects in speeded keypress responses can systematically contradict subjective brightness judgments, such that one prime appears brighter than the other but activates motor responses as if it was darker. We propose that response priming captures the output of the first feedforward pass of visual signals through the visuomotor system, and that this output lacks some characteristic features of more elaborate, recurrent processing. This way, visuomotor measures may become dissociated from several aspects of conscious vision. We argue that "fast" visuomotor measures predominantly driven by feedforward processing should supplement "slow" psychophysical measures predominantly based on visual

  8. Manufacture and test of prototype water pipe chase barrier in ITER Magnet Feeder system

    Energy Technology Data Exchange (ETDEWEB)

    Lu, Kun, E-mail: lukun@ipp.ac.cn [Institute of Plasma Physics, Shushan Hu Road 350, Hefei, Anhui (China); Wen, Xinjie; Liu, Chen; Song, Yuntao [Institute of Plasma Physics, Shushan Hu Road 350, Hefei, Anhui (China); Niu, Erwu [ITER China, 15B Fuxing Road, Beijing 100862 (China); Gung, Chenyu; Su, Man [ITER Organization, Route de Vinon-sur-Verdon – CS 90046, 13067 St Paul-lez-Durance Cedex (France)

    2016-11-01

    The Magnet Feeder system in the International Thermonuclear Experimental Reactor (ITER) deploys electrical currents and supercritical helium to the superconducting magnets and the magnet diagnostic signals to the operators. In the current design, the feeders located in the upper L3 level of the Tokamak gallery penetrate the Tokamak coolant water system vault, the biological shield and the cryostat. As a secondary confinement to contain the activated coolant water in the vault in the case of water pipe burst accident, a water barrier is welded between the penetration in the water pipe chase outer wall and the mid-plane of the vacuum jacket of the Feeder Coil Terminal Box (CTB). A thin-wall stainless steel diaphragm with an omega shape profile is welded around the CTB as the water barrier to endure 2 bar hydraulic pressure. In addition, the barrier is designed as a flexible compensator to withstand a maximum of 15 mm of axial displacement of the CTB in case of helium leak accident without failure. This paper presents the detail configuration, the manufacturing and assembly processes of the water barrier. Test results of the prototype water barrier under simulated accident conditions are also reported. Successful qualification of the design and manufacturing process of the water barrier lays a good foundation for the series production of this subsystem.

  9. Radiology illustrated. Hepatobiliary and pancreatic radiology

    International Nuclear Information System (INIS)

    Choi, Byung Ihn

    2014-01-01

    Clear, practical guide to the diagnostic imaging of diseases of the liver, biliary tree, gallbladder, pancreas, and spleen. A wealth of carefully selected and categorized illustrations. Highlighted key points to facilitate rapid review. Aid to differential diagnosis. Radiology Illustrated: Hepatobiliary and Pancreatic Radiology is the first of two volumes that will serve as a clear, practical guide to the diagnostic imaging of abdominal diseases. This volume, devoted to diseases of the liver, biliary tree, gallbladder, pancreas, and spleen, covers congenital disorders, vascular diseases, benign and malignant tumors, and infectious conditions. Liver transplantation, evaluation of the therapeutic response of hepatocellular carcinoma, trauma, and post-treatment complications are also addressed. The book presents approximately 560 cases with more than 2100 carefully selected and categorized illustrations, along with key text messages and tables, that will allow the reader easily to recall the relevant images as an aid to differential diagnosis. At the end of each text message, key points are summarized to facilitate rapid review and learning. In addition, brief descriptions of each clinical problem are provided, followed by both common and uncommon case studies that illustrate the role of different imaging modalities, such as ultrasound, radiography, CT, and MRI.

  10. Radiology illustrated. Hepatobiliary and pancreatic radiology

    Energy Technology Data Exchange (ETDEWEB)

    Choi, Byung Ihn (ed.) [Seoul National Univ. Hospital (Korea, Republic of). Dept. of Radiology

    2014-04-01

    Clear, practical guide to the diagnostic imaging of diseases of the liver, biliary tree, gallbladder, pancreas, and spleen. A wealth of carefully selected and categorized illustrations. Highlighted key points to facilitate rapid review. Aid to differential diagnosis. Radiology Illustrated: Hepatobiliary and Pancreatic Radiology is the first of two volumes that will serve as a clear, practical guide to the diagnostic imaging of abdominal diseases. This volume, devoted to diseases of the liver, biliary tree, gallbladder, pancreas, and spleen, covers congenital disorders, vascular diseases, benign and malignant tumors, and infectious conditions. Liver transplantation, evaluation of the therapeutic response of hepatocellular carcinoma, trauma, and post-treatment complications are also addressed. The book presents approximately 560 cases with more than 2100 carefully selected and categorized illustrations, along with key text messages and tables, that will allow the reader easily to recall the relevant images as an aid to differential diagnosis. At the end of each text message, key points are summarized to facilitate rapid review and learning. In addition, brief descriptions of each clinical problem are provided, followed by both common and uncommon case studies that illustrate the role of different imaging modalities, such as ultrasound, radiography, CT, and MRI.

  11. Textile Art as Illustration.

    Science.gov (United States)

    Dickman, Floyd C.

    1998-01-01

    Used in picture-book illustration, such techniques as embroidery, applique, wood-block printing, batik, and quilting reflect cultural heritages and add richly textured images to this annotated list of titles for children from preschool through junior high. (Author)

  12. The Development of the Concept of Work: A Case where History Can Inform Pedagogy

    Science.gov (United States)

    de Berg, Kevin C.

    An historical analysis of the work concept with particular emphasis given to the contributions of John Smeaton and Daniel Bernouilli is provided with a view to enlightening or resolving current difficulties experienced in the teaching and learning of the concept of work and its relationship to kinetic and potential energies. An approach which emphasises the work done by both applied and resisting forces and which gives some technological significance to the (force x distance) definition of work is recommended.

  13. The use of transparent media in medical illustration.

    Science.gov (United States)

    Winn, W M

    1978-03-01

    Transparent media, such as watercolor, acrylic, and dyes, have been used by scientific illustrators for centuries. This article gives one artist's view of the highly complex medium. Materials, techniques, short cuts, and potential problem areas are discussed. Illustrations of specific techniques and a step-by-step development of a medical illustration is provided.

  14. Preparing Colorful Astronomical Images and Illustrations

    Science.gov (United States)

    Levay, Z. G.; Frattare, L. M.

    2001-12-01

    We present techniques for using mainstream graphics software, specifically Adobe Photoshop and Illustrator, for producing composite color images and illustrations from astronomical data. These techniques have been used with numerous images from the Hubble Space Telescope to produce printed and web-based news, education and public presentation products as well as illustrations for technical publication. While Photoshop is not intended for quantitative analysis of full dynamic range data (as are IRAF or IDL, for example), we have had much success applying Photoshop's numerous, versatile tools to work with scaled images, masks, text and graphics in multiple semi-transparent layers and channels. These features, along with its user-oriented, visual interface, provide convenient tools to produce high-quality, full-color images and graphics for printed and on-line publication and presentation.

  15. SR-71B - in Flight with F-18 Chase Aircraft - View from Air Force Tanker

    Science.gov (United States)

    1996-01-01

    NASA 831, an SR-71B operated by the Dryden Flight Research Center, Edwards, California, cruises over the Mojave Desert with an F/A-18 Hornet flying safety chase. They were photographed on a 1996 mission from an Air Force refueling tanker The F/A-18 Hornet is used primarily as a safety chase and support aircraft at Dryden. As support aircraft, the F-18s are used for safety chase, pilot proficiency and aerial photography. Two SR-71 aircraft have been used by NASA as testbeds for high-speed and high-altitude aeronautical research. The aircraft, an SR-71A and an SR-71B pilot trainer aircraft, have been based here at NASA's Dryden Flight Research Center, Edwards, California. They were transferred to NASA after the U.S. Air Force program was cancelled. As research platforms, the aircraft can cruise at Mach 3 for more than one hour. For thermal experiments, this can produce heat soak temperatures of over 600 degrees Fahrenheit (F). This operating environment makes these aircraft excellent platforms to carry out research and experiments in a variety of areas -- aerodynamics, propulsion, structures, thermal protection materials, high-speed and high-temperature instrumentation, atmospheric studies, and sonic boom characterization. The SR-71 was used in a program to study ways of reducing sonic booms or over pressures that are heard on the ground, much like sharp thunderclaps, when an aircraft exceeds the speed of sound. Data from this Sonic Boom Mitigation Study could eventually lead to aircraft designs that would reduce the 'peak' overpressures of sonic booms and minimize the startling affect they produce on the ground. One of the first major experiments to be flown in the NASA SR-71 program was a laser air data collection system. It used laser light instead of air pressure to produce airspeed and attitude reference data, such as angle of attack and sideslip, which are normally obtained with small tubes and vanes extending into the airstream. One of Dryden's SR-71s was used

  16. Crédit des illustrations

    OpenAIRE

    2017-01-01

    Illustration de couverture : Lyon, cathédrale Saint-Jean, culée de l’arc-boutant 2/3 : David (XIIIe siècle) surgissant de l’échafaudage (XXIe siècle). Photo Jean-Pierre Gobillot. Illustration de la quatrième de couverture : Lyon, cathédrale Saint-Jean, arcature extérieure de l’abside, chapiteau central. Dessin Ghislaine Macabéo. Photos Jean-Pierre Gobillot : fig. 1, 2, 10, 13, 14, 16, 23, 28, 29, 34, 35, 36, 37, 40, 41, 46, 54, 55, 56, 59, 60, 67, 76a, 78, 80, 82, 83, 88, 90, 97, 105, 106, 11...

  17. Chasing the Mirage: a grounded theory of the clinical reasoning processes that Registered Nurses use to recognize delirium.

    Science.gov (United States)

    El Hussein, Mohamed; Hirst, Sandra

    2016-02-01

    The aim of this study was to construct a grounded theory that explains the clinical reasoning processes that registered nurses use to recognize delirium in older adults in acute care hospitals. Delirium is under-recognized in acute hospital settings, this may stem from underdeveloped clinical reasoning processes. Little is known about registered nurses' (RNs) clinical reasoning processes in complex situations such as delirium recognition. A grounded theory approach was used to analyse interview data about the clinical reasoning processes of RNs in acute hospital settings. Seventeen RNs were recruited. Concurrent data collection and comparative analysis and theoretical sampling were conducted in 2013-2014. The core category to emerge from the data was 'chasing the mirage', which describes RNs' clinical reasoning processes to recognize delirium during their interaction with older adults. Understanding the reasoning that contributes to delirium under-recognition provides a strategy by which, this problem can be brought to the forefront of RNs' awareness and intervention. Delirium recognition will contribute to quality care for older adults. © 2015 John Wiley & Sons Ltd.

  18. Costs of locomotion in polar bears: when do the costs outweigh the benefits of chasing down terrestrial prey?

    Science.gov (United States)

    Gormezano, Linda J; McWilliams, Scott R; Iles, David T; Rockwell, Robert F

    2016-01-01

    Trade-offs between locomotory costs and foraging gains are key elements in determining constraints on predator-prey interactions. One intriguing example involves polar bears pursuing snow geese on land. As climate change forces polar bears to spend more time ashore, they may need to expend more energy to obtain land-based food. Given that polar bears are inefficient at terrestrial locomotion, any extra energy expended to pursue prey could negatively impact survival. However, polar bears have been regularly observed engaging in long pursuits of geese and other land animals, and the energetic worth of such behaviour has been repeatedly questioned. We use data-driven energetic models to examine how energy expenditures vary across polar bear mass and speed. For the first time, we show that polar bears in the 125-235 kg size range can profitably pursue geese, especially at slower speeds. We caution, however, that heat build-up may be the ultimate limiting factor in terrestrial chases, especially for larger bears, and this limit would be reached more quickly with warmer environmental temperatures.

  19. Coevolutionary arms race versus host defense chase in a tropical herbivore-plant system.

    Science.gov (United States)

    Endara, María-José; Coley, Phyllis D; Ghabash, Gabrielle; Nicholls, James A; Dexter, Kyle G; Donoso, David A; Stone, Graham N; Pennington, R Toby; Kursar, Thomas A

    2017-09-05

    Coevolutionary models suggest that herbivores drive diversification and community composition in plants. For herbivores, many questions remain regarding how plant defenses shape host choice and community structure. We addressed these questions using the tree genus Inga and its lepidopteran herbivores in the Amazon. We constructed phylogenies for both plants and insects and quantified host associations and plant defenses. We found that similarity in herbivore assemblages between Inga species was correlated with similarity in defenses. There was no correlation with phylogeny, a result consistent with our observations that the expression of defenses in Inga is independent of phylogeny. Furthermore, host defensive traits explained 40% of herbivore community similarity. Analyses at finer taxonomic scales showed that different lepidopteran clades select hosts based on different defenses, suggesting taxon-specific histories of herbivore-host plant interactions. Finally, we compared the phylogeny and defenses of Inga to phylogenies for the major lepidopteran clades. We found that closely related herbivores fed on Inga with similar defenses rather than on closely related plants. Together, these results suggest that plant defenses might be more evolutionarily labile than the herbivore traits related to host association. Hence, there is an apparent asymmetry in the evolutionary interactions between Inga and its herbivores. Although plants may evolve under selection by herbivores, we hypothesize that herbivores may not show coevolutionary adaptations, but instead "chase" hosts based on the herbivore's own traits at the time that they encounter a new host, a pattern more consistent with resource tracking than with the arms race model of coevolution.

  20. WIS Implementation Study Report. Volume 2. Resumes.

    Science.gov (United States)

    1983-10-01

    Dr. Robert E. 55 Luenberger, Prof. David G. 58 Magliato, Mr. Frank J. 61 McQuillan, Dr. John M. 62 Miller, Mr. Richard H. 63 Power, Dr. Daniel J. 64... Shrier , Dr. Stefan 94 Slusarczuk, Dr. Marko M.G. 96 Smeaton, Mr. Roger 99 Sykes, Mr. Wendell G. 100 Trocki, Mr. Martin C. 102 Tse, Prof. Edison T.S...Mark and David Wilczynski to be presented at SOFTFAIR 󈨗, Washington DC, July 26.28. "The CUE/Consul Interface: An Integrated Interaction Environment

  1. The Air Campaign vs. Ballistic Missiles: Seeking the Strategic Win in the 21st Century

    Science.gov (United States)

    2017-06-01

    combined knowledge of air power history provided ample fodder from which to pick and develop a topic of great interest to me. I owe a special debt...Scud missile campaign, the Great Scud Chase. The cases show that while both Germany and Iraq’s missile campaigns failed to win their wars for them...68 Illustrations Table 1 Summarized Comparison

  2. THE ANALYSIS OF ILLUSTRATIONS IN THE FOURTH CLASS GEOGRAPHY TEXTBOOKS

    Directory of Open Access Journals (Sweden)

    IOANA CHIRCEV

    2014-01-01

    Full Text Available This study focuses on the analysis of the illustrations found in five different Geography textbooks in Romania. The analysis is based on several criteria: number, size, clarity, pedagogical usefulness. The following conclusions have been drawn: the illustrations are numerous; most of the illustrations are too small and unclear to be efficiently used in the teaching activity; the purpose of some materials is purely illustrative; some illustrations are overcharged with details, which prevent children from understanding them. Authors and publishing houses are advised to choose the illustrations in the fourth class Geography textbooks more carefully.

  3. In the Artist's Studio with L'Illustration

    Directory of Open Access Journals (Sweden)

    Esner, Rachel

    2013-03-01

    Full Text Available This article explores the two series of visits to the artist's studio that appeared in the famed French illustrated magazine L'Illustration in the 1850s and in 1886. An in-depth examination of both the texts and images reveals the verbal and visual tropes used to characterize the artists and their spaces, linking these to broader notions of "the artist" – his moral characteristics, behaviors, and artistic practice – as well as to the politics of the art world and the (bourgeois ideology of L'Illustration. The aim is to uncover not only the language but also the mechanics of the "mediatization" of the image of the artist in this crucial period.

  4. Bringing Life to Illustration and Illustrating the World in Movement through Visual Literacy

    DEFF Research Database (Denmark)

    Carpe Pérez, Inmaculada Concepción; Pedersen, Hanne

    2016-01-01

    “If a picture is worth a thousand words” as Arthur Brisbane said, journalist of the New York Times in 1911 Fig.1 How many words would equal the hundreds of frames containing in an animation? In this equation as any other, illustration and animation are complex visual expressions, full of shapes c...

  5. Adaptation illustrations: Chapter 4

    Science.gov (United States)

    Maria Janowiak; Patricia Butler; Chris Swanston; Matt St. Pierre; Linda. Parker

    2012-01-01

    In this chapter, we demonstrate how the Adaptation Workbook (Chapter 3) can be used with the Adaptation Strategies and Approaches (Chapter 2) to develop adaptation tactics for two real-world management issues. The two illustrations in this chapter are intended to provide helpful tips to managers completing the Adaptation Workbook, as well as to show how the anticipated...

  6. Volume illustration of muscle from diffusion tensor images.

    Science.gov (United States)

    Chen, Wei; Yan, Zhicheng; Zhang, Song; Crow, John Allen; Ebert, David S; McLaughlin, Ronald M; Mullins, Katie B; Cooper, Robert; Ding, Zi'ang; Liao, Jun

    2009-01-01

    Medical illustration has demonstrated its effectiveness to depict salient anatomical features while hiding the irrelevant details. Current solutions are ineffective for visualizing fibrous structures such as muscle, because typical datasets (CT or MRI) do not contain directional details. In this paper, we introduce a new muscle illustration approach that leverages diffusion tensor imaging (DTI) data and example-based texture synthesis techniques. Beginning with a volumetric diffusion tensor image, we reformulate it into a scalar field and an auxiliary guidance vector field to represent the structure and orientation of a muscle bundle. A muscle mask derived from the input diffusion tensor image is used to classify the muscle structure. The guidance vector field is further refined to remove noise and clarify structure. To simulate the internal appearance of the muscle, we propose a new two-dimensional example based solid texture synthesis algorithm that builds a solid texture constrained by the guidance vector field. Illustrating the constructed scalar field and solid texture efficiently highlights the global appearance of the muscle as well as the local shape and structure of the muscle fibers in an illustrative fashion. We have applied the proposed approach to five example datasets (four pig hearts and a pig leg), demonstrating plausible illustration and expressiveness.

  7. Congenital diseases and syndromes. An illustrated radiological guide

    Energy Technology Data Exchange (ETDEWEB)

    Al-Tubaikh, Jarrah Ali [Universitaetsklinikum Muenchen, Klinikum Grosshadern (Germany). Inst. fuer Klinische Radiologie; Sabah Hospital (Kuwait). Dept. of Diagnostic Radiology; Reiser, Maximilian F. [Universitaetsklinikum Muenchen, Klinikum Grosshadern (Germany). Inst. fuer Klinische Radiologie

    2009-07-01

    Congenital Diseases and Syndromes - An Illustrated Radiological Guide is designed to serve the radiologist as an easy-to-use visual guide that illustrates the typical diagnostic radiological features of the most common congenital diseases and syndromes. The book is organised according to body system, with chapters focusing on the CNS, the head and neck, the chest and heart, the abdomen and pelvis, and the musculoskeletal system. A final chapter is devoted to phakomatosis. Each syndrome or disease is illustrated by multiple images as well as by high-quality digital medical illustrations depicting those radiological signs that are difficult to detect. The reader is thereby familiarised with the various congenital anomalies from the radiological point of view. In addition, etiology, diagnostic criteria, and main symptoms are described, and potential differential diagnoses highlighted. This book will be immensely useful for junior radiologists, radiology students, and doctors in any specialty who are interested in congenital malformations and syndromes. (orig.)

  8. Congenital diseases and syndromes. An illustrated radiological guide

    International Nuclear Information System (INIS)

    Al-Tubaikh, Jarrah Ali; Sabah Hospital; Reiser, Maximilian F.

    2009-01-01

    Congenital Diseases and Syndromes - An Illustrated Radiological Guide is designed to serve the radiologist as an easy-to-use visual guide that illustrates the typical diagnostic radiological features of the most common congenital diseases and syndromes. The book is organised according to body system, with chapters focusing on the CNS, the head and neck, the chest and heart, the abdomen and pelvis, and the musculoskeletal system. A final chapter is devoted to phakomatosis. Each syndrome or disease is illustrated by multiple images as well as by high-quality digital medical illustrations depicting those radiological signs that are difficult to detect. The reader is thereby familiarised with the various congenital anomalies from the radiological point of view. In addition, etiology, diagnostic criteria, and main symptoms are described, and potential differential diagnoses highlighted. This book will be immensely useful for junior radiologists, radiology students, and doctors in any specialty who are interested in congenital malformations and syndromes. (orig.)

  9. 26 CFR 1.941-3 - Illustration of principles.

    Science.gov (United States)

    2010-04-01

    ... 26 Internal Revenue 10 2010-04-01 2010-04-01 false Illustration of principles. 1.941-3 Section 1.941-3 Internal Revenue INTERNAL REVENUE SERVICE, DEPARTMENT OF THE TREASURY (CONTINUED) INCOME TAX (CONTINUED) INCOME TAXES China Trade Act Corporations § 1.941-3 Illustration of principles. The application...

  10. Automatic Generation of Stippling Illustrations from two Photographs

    Directory of Open Access Journals (Sweden)

    Germán Arroyo

    2012-05-01

    This tool needs almost no user interaction. The user simply has to align both photographs and indicate the level of detail according to the distance. The rest is decided by our software. Whereas a professional illustrator needs more than 20 hours to finish a similar illustration, our software is able to do it in just few seconds.

  11. Children’s Book Illustrations: Visual Language of Picture Books

    Directory of Open Access Journals (Sweden)

    Hladíková Hana

    2014-01-01

    Full Text Available High-quality picture books that merge text and illustration together in order to tell a story are eminent for healthy mental and social growth of children. This paper is to outline the benefits picture books bring to children between the ages three to eight, determine functions of its illustrative language, examine the process of its production, and point out a set of elements that, according to number of professional children's book illustrators, significantly contribute to the success of a picture book

  12. Illustrating and Designing Quranic Imagery

    Science.gov (United States)

    Almenoar, Lubna

    2009-01-01

    Selected verses from Abdullah Yusuf Ali's English language translation of the meaning of the Quran have been used as a literary text to teach both descriptive and figurative imagery (including similes, metaphors and symbols) to students at the undergraduate level in an Islamic institution. The technique--Illustrating and Designing for teaching…

  13. The Use of Pictorial Illustrations in African Language Dictionaries

    Directory of Open Access Journals (Sweden)

    Lilian Gangla-Birir

    2011-10-01

    Full Text Available

    ABSTRACT: This article examines the use of pictorial illustrations in African language dictionar-ies, with particular reference to items generally included in dictionaries based on Stein's (1991 categories. It argues for the need to include more illustrations of cultural items specific to a par-ticular community and language group in dictionaries. A corpus analytic survey is done to deter-mine if African language dictionaries employ pictorial illustrations and, if so, which items are illus-trated. The results of this survey indicate that only a few African language dictionaries employ pictorial illustrations, even those that do correspond to Stein's categories. Of the dictionaries exam-ined, only one uses illustrations in the form of full-colour photographs, namely of different kinds of cattle, a very important cultural item within that specific community.


    Keywords: PICTORIAL ILLUSTRATIONS, CULTURE, LEXICOGRAPHY, BILINGUAL DIC-TIONARY, MONOLINGUAL DICTIONARY, AFRICAN LANGUAGE

    *****

    OPSOMMING: Die gebruik van beeldillustrasies in Afrikataalwoordeboeke. Hierdie artikel ondersoek die gebruik van beeldillustrasies in Afrikataalwoordeboeke met spesiale verwysing na items wat gewoonlik in woordeboeke ingesluit word, gebaseer op Stein (1991 se kategorieë. Dit betoog vir die noodsaaklikheid om meer illustrasies van kulturele items eie aan 'n besondere gemeenskap of taalgroep in woordeboeke in te sluit. 'n Analitiese oorsig van 'n korpus is gedoen om te bepaal of Afrikataalwoordeboeke beeldillustrasies gebruik, en, indien wel, watter items geïllustreer word. Die resultate van hierdie oorsig toon aan dat slegs 'n paar Afrikataalwoor-deboeke beeldillustrasies gebruik, selfs dié wat met Stein se kategorieë ooreenstem. Van die woor-deboeke wat ondersoek is, gebruik net een illustrasies in die vorm van volkleurfoto's, naamlik van verskillende soorte beeste, 'n baie belangrike kulturele item binne daardie spesifieke gemeenskap

  14. The illustrated A brief history of time

    CERN Document Server

    Hawking, Stephen

    1996-01-01

    This is Stephen Hawking's updated, expanded and illustrated edition of his celebrated work which includes the most recent developments in the field, many of which were forecast by him. At the same time, he explains his complex theories through a fresh visual dimension. Over one hunded and fifty stunning colour illustrations have been specially commissioned for this purpose to help the reader understand what have become popular mythic images of our century, but which nonetheless remain difficult, abstract ideas to grasp. It includes a new introduction written specially for this edition.

  15. Developing hospital identity manuals: a reference tool for illustrators.

    Science.gov (United States)

    Schaffer, J A; Zimmerman, S B

    1990-01-01

    Because of an increase in hospital marketing efforts, medical illustrators may be asked to assist in developing and implementing hospital identity manuals, which specify the graphic standards for visual communications media. A checklist survey of existing identity manuals and a literature review were conducted by one of the authors, a medical illustrator, to help her to develop a manual for her hospital employer. This article documents the literature review, the study, and the identity manual development, and presents recommendations to help other medical illustrators who might become involved in similar assignments.

  16. Selling pictures: the illustrated auction catalogue

    Directory of Open Access Journals (Sweden)

    Elizabeth Pergam

    2014-12-01

    Full Text Available This essay is based upon a survey of reproductions in auction catalogues – from their first appearance in the early eighteenth century until their more consistent use in the second decade of the twentieth century. Examining the role of these illustrations sheds light on how auctions functioned; it was not just the works of art that were traded, but knowledge about those works of art became currency to be exchanged. In contrast to the high end engravings and photographs of luxury illustrated art books, reproductions in auction catalogues – publications produced as ephemeral marketing tools – were of noticeably lower quality. This study of the status of reproductions, therefore, investigates the evolving understanding of art knowledge, both aesthetic and economic, and the interdependence of the market and connoisseurship.

  17. Illustrations in Text: A Retentional Role.

    Science.gov (United States)

    Duchastel, Philippe C.

    1981-01-01

    Describes the results of a study of the retentional role of illustrations in a text and their effect on enhancing long-term memory with 15-year-old secondary school students. Seven references are listed. (CHC)

  18. Chronicles of progress : the illustrated newspapers of colonial Australia, 1853-1896

    OpenAIRE

    Dowling, Peter Andrew

    2017-01-01

    This thesis is a study of the imagery in the illustrated newspapers of colonial Australia over the period of their publication, 1853-1896. The distinguishing feature of these papers was that the illustrations were printed from engraved woodblocks. The thesis is pioneering in the sense that whilst historians have regularly used images from the papers to illustrate books on a wide variety of topics, no one has researched the illustrated newspapers as a primary source in their ...

  19. Illustrations of vacuum polarization by solitons

    International Nuclear Information System (INIS)

    MacKenzie, R.; Wilczek, F.

    1984-01-01

    The value and limitations of the adiabatic method for calculating induced charges are discussed in a general way and illustrated in some simple models in 1+1 dimensions. The relevance of the size of solitons is emphasized

  20. The Cambridge Illustrated History of Astronomy

    Science.gov (United States)

    Hoskin, Michael

    Expertly written and lavishly illustrated, The Cambridge Illustrated History of Astronomy offers a unique account of astronomical theory and practice from antiquity to the present day. How did Moslems of the Middle Ages use astronomy to calculate the direction of Mecca from far-flung corners of the Islamic world? Who was the only ancient Greek to suspect that the earth might revolve around the sun? How did Christopher Columbus abuse his knowledge of a lunar eclipse predicted by an astronomical almanac? Packed with anecdotes and intriguing detail, this book describes how we observed the sky and interpreted what we saw at different periods of history; how this influenced our beliefs and mythology; and how great astronomers contributed to what we now know. The result is a lively and highly visual history of astronomy - a compelling read for specialists and non-specialists alike.

  1. Innover en illustration jeunesse : les focalisations

    Directory of Open Access Journals (Sweden)

    Anne Guibert-Lassalle

    2010-09-01

    Full Text Available L’activité éditoriale pour la jeunesse est caractérisée en France depuis 1990 par une très forte multiplication du nombre d’acteurs et un accroissement constant du nombre de publications. L’innovation est considérée comme la principale voie de survie. Ces enjeux culturels et économiques contribuent à promouvoir l’originalité de l’illustration. Pourtant le succès commercial ne couronne pas toujours les inventions graphiques. Une enquête sur l’émergence, dans les années 2000, d’une tendance porteuse, fondée sur un usage nouveau des focalisations, révèle le caractère intuitif, étroitement daté et collaboratif, de l’innovation en illustration pour la jeunesse.Innovating in illustration for the youth: the focalisationsSince 1990, publishing for the youth in France is a sector of activity where the number of actors and items produced has been constantly increased. Innovation is considered as the main way for survival. These cultural and economical stakes tend to promote originality in illustration. Since, commercial profit does not always reward graphic inventiveness. A sociological enquiry upon the emerging in the 2000’ of a successful trend, based on a fresh use of focalisations, reveals how intuitive, strictly dated and joint can be innovating in illustration for the youth.La innovación en las revistas ilustradas para jóvenes. La focalizaciónLa actividad editorial para la juventud se ha caracterizado en Francia desde 1990 por un fuerte aumento de agentes y por un crecimiento constante del número de publicaciones. La innovación es la vía esencial para sobrevivir. Las apuestas culturales y económicas contribuyen a promover la originalidad de las ilustraciones. Sin embargo el éxito comercial no siempre subraya la originalidad de estas. A principios de este siglo, una encuesta acerca de la emergencia de una tendencia prometedora, basada en una manera diferente de efectuar las focalizaciones, ha revelado el

  2. The Effect of Illustrations on Second Graders' Reading Comprehension.

    Science.gov (United States)

    Parisi, Gina

    A study investigated whether text illustrations improve the reading comprehension of second graders. Subjects, 14 second-grade students, read five stories from a basal reader. The control group read each story with accompanying illustrations, while the experimental group was exposed to only the written version of the same stories. Questions based…

  3. Illustrative Line Styles for Flow Visualization

    NARCIS (Netherlands)

    Everts, Maarten H.; Bekker, Hendrik; Roerdink, Jos B. T. M.; Isenberg, Tobias

    2011-01-01

    We present a flexible illustrative line style model for the visualization of streamline data. Our model partitions view-oriented line strips into parallel bands whose basic visual properties can be controlled independently. We thus extend previous line stylization techniques specifically for

  4. Flow Visualization using Illustrative Line Styles

    NARCIS (Netherlands)

    Everts, Maarten H.; Bekker, Hendrik; Roerdink, Jos B. T. M.; Isenberg, Tobias; Bekker, Paulus

    2011-01-01

    We present a flexible illustrative line style model for the visualization of streamline data. Our model partitions view- oriented line strips into parallel bands whose basic visual properties can be controlled independently. We thus extend previous line stylization techniques specifically for

  5. 48 CFR 9904.406-60 - Illustrations.

    Science.gov (United States)

    2010-10-01

    ... Section 9904.406-60 Federal Acquisition Regulations System COST ACCOUNTING STANDARDS BOARD, OFFICE OF FEDERAL PROCUREMENT POLICY, OFFICE OF MANAGEMENT AND BUDGET PROCUREMENT PRACTICES AND COST ACCOUNTING STANDARDS COST ACCOUNTING STANDARDS 9904.406-60 Illustrations. (a) A contractor allocates general management...

  6. 48 CFR 9904.405-60 - Illustrations.

    Science.gov (United States)

    2010-10-01

    ... Section 9904.405-60 Federal Acquisition Regulations System COST ACCOUNTING STANDARDS BOARD, OFFICE OF FEDERAL PROCUREMENT POLICY, OFFICE OF MANAGEMENT AND BUDGET PROCUREMENT PRACTICES AND COST ACCOUNTING STANDARDS COST ACCOUNTING STANDARDS 9904.405-60 Illustrations. (a) An auditor recommends disallowance of...

  7. 13 CFR 112.7 - Illustrative applications.

    Science.gov (United States)

    2010-01-01

    ... 13 Business Credit and Assistance 1 2010-01-01 2010-01-01 false Illustrative applications. 112.7 Section 112.7 Business Credit and Assistance SMALL BUSINESS ADMINISTRATION NONDISCRIMINATION IN FEDERALLY... or recruitment advertising, employment, layoff or termination, upgrading, demotion, or transfer...

  8. Dorothea Mantzel and Bernd Schulz. Francolin Illustrated School Dic

    African Journals Online (AJOL)

    rbr

    and wonder whether the Francolin Illustrated School Dictionary for Southern. Africa makes this distinction. I wonder ... The dictionary, the editors claim, is aimed at senior primary school learners who do not speak English as ... illustration of someone shooting with a bow and arrow at a target. When one turns to the headword ...

  9. 48 CFR 9904.408-60 - Illustrations.

    Science.gov (United States)

    2010-10-01

    ... Section 9904.408-60 Federal Acquisition Regulations System COST ACCOUNTING STANDARDS BOARD, OFFICE OF FEDERAL PROCUREMENT POLICY, OFFICE OF MANAGEMENT AND BUDGET PROCUREMENT PRACTICES AND COST ACCOUNTING STANDARDS COST ACCOUNTING STANDARDS 9904.408-60 Illustrations. (a) Company A's vacation plan provides that...

  10. 48 CFR 9904.403-60 - Illustrations.

    Science.gov (United States)

    2010-10-01

    ... Section 9904.403-60 Federal Acquisition Regulations System COST ACCOUNTING STANDARDS BOARD, OFFICE OF FEDERAL PROCUREMENT POLICY, OFFICE OF MANAGEMENT AND BUDGET PROCUREMENT PRACTICES AND COST ACCOUNTING STANDARDS COST ACCOUNTING STANDARDS 9904.403-60 Illustrations. (a) The following table lists some typical...

  11. 48 CFR 9904.407-60 - Illustrations.

    Science.gov (United States)

    2010-10-01

    ... Section 9904.407-60 Federal Acquisition Regulations System COST ACCOUNTING STANDARDS BOARD, OFFICE OF FEDERAL PROCUREMENT POLICY, OFFICE OF MANAGEMENT AND BUDGET PROCUREMENT PRACTICES AND COST ACCOUNTING STANDARDS COST ACCOUNTING STANDARDS 9904.407-60 Illustrations. (a) Contractor A's written practice is to set...

  12. 48 CFR 9904.410-60 - Illustrations.

    Science.gov (United States)

    2010-10-01

    ... Section 9904.410-60 Federal Acquisition Regulations System COST ACCOUNTING STANDARDS BOARD, OFFICE OF FEDERAL PROCUREMENT POLICY, OFFICE OF MANAGEMENT AND BUDGET PROCUREMENT PRACTICES AND COST ACCOUNTING STANDARDS COST ACCOUNTING STANDARDS 9904.410-60 Illustrations. (a) Business Unit A has been including the...

  13. Atlas of Illustrative Cases of Tattoo Complications.

    Science.gov (United States)

    Serup, Jørgen

    2017-01-01

    Tattoos, and tattoo complications as well, are colorful and visually flashy. A clinical outlook provides important clues to diagnosis by pattern recognition. This atlas,which is a report of 79 case illustrations, is made as a practical tool and vade mecum for the clinician. The atlas can be used in the office and as a bedside tool. It includes characteristic photos, and each case is accompanied with a brief medical history, a comment with learning points, the final diagnosis, and a review of therapeutic options. This spectrum of cases illustrates the different diagnostic entities according to the newly proposed Bispebjerg University Hospital ('Tattoo Clinic') diagnostic system of tattoo complications, a system reported to the 11th revision of the WHO disease classification system. Cases include allergies predominantly seen in red tattoos manifesting the characteristic patterns of plaque elevation, excessive hyperkeratosis, ulcerating reactions, urticaria, and generalized skin rash. Each type of reaction has typical clues to diagnosis and a typical disease course. 'Cross-sensitivity' allergic reactions in old tattoos of the same color as the trigger tattoo are also illustrated. Reactions in black tattoos are dominated by a pattern with papulonodular reactions, which are nonallergic anddue to pigment agglomeration in the skin. Reactions may be granulomatous and a marker of systemic sarcoidosis, sometimes associated with a general outbreak in the skin in black tattoos, e.g. 'rush phenomenon'. Bacterial infections are also illustrated. The technical hazards of tattooing and sequels as well as unwanted effects of tattoo removal by lasers are shown along with severe scarring following tattoo removal by caustics. This atlas is a tutorial in modern medical and surgical treatments of tattoo complications. © 2017 S. Karger AG, Basel.

  14. The seismic analyzer: interpreting and illustrating 2D seismic data.

    Science.gov (United States)

    Patel, Daniel; Giertsen, Christopher; Thurmond, John; Gjelberg, John; Gröller, M Eduard

    2008-01-01

    We present a toolbox for quickly interpreting and illustrating 2D slices of seismic volumetric reflection data. Searching for oil and gas involves creating a structural overview of seismic reflection data to identify hydrocarbon reservoirs. We improve the search of seismic structures by precalculating the horizon structures of the seismic data prior to interpretation. We improve the annotation of seismic structures by applying novel illustrative rendering algorithms tailored to seismic data, such as deformed texturing and line and texture transfer functions. The illustrative rendering results in multi-attribute and scale invariant visualizations where features are represented clearly in both highly zoomed in and zoomed out views. Thumbnail views in combination with interactive appearance control allows for a quick overview of the data before detailed interpretation takes place. These techniques help reduce the work of seismic illustrators and interpreters.

  15. An isotope approach based on C-13 pulse-chase labelling vs. the root trenching method to separate heterotrophic and autotrophic respiration in cultivated peatlands

    Energy Technology Data Exchange (ETDEWEB)

    Biasi, C.; Pitkamaki, A. S.; Tavi, N. M.; Koponen, H. T.; Martikainen, P. J. [Univ.of Eastern Finland, Kuopio (Finland). Dept. of Environmental Science], e-mail: christina.biasi@uef.fi

    2012-11-01

    We tested an isotope method based on C-13 pulse-chase labelling for determining the fractional contribution of soil microbial respiration to overall soil respiration in an organic soil (cutaway peatland, eastern Finland), cultivated with the bioenergy crop, reed canary grass. The plants were exposed to CO{sub 2}-13 for five hours and the label was thereafter determined in CO{sub 2} derived from the soil-root system. A two-pool isotope mixing model was used to separate sources of respiration. The isotopic approach showed that a minimum of 50% of the total CO{sub 2} originated from soil-microbial respiration. Even though the method uses undisturbed soil-plant systems, it has limitations concerning the experimental determination of the true isotopic signal of all components contributing to autotrophic respiration. A trenching experiment which was comparatively conducted resulted in a 71% fractional contribution of soil-microbial respiration. This value was likely overestimated. Further studies are needed to evaluate critically the output from these two partitioning approaches. (orig.)

  16. Les Anglo-americanismes du "Petit Larousse Illustre 1979" (Anglo-Americanisms in the 1979 "Petit Larousse Illustre").

    Science.gov (United States)

    Trescases, Pierre

    1979-01-01

    Based on the 1979 edition of the "Petit Larousse Illustre," English or American loan words are evaluated as to their actual usage in modern French. It is concluded that anglo-americanisms have a greater impact on technical French than on everyday French. A list of 57 words that have become part of French usage is provided for pedagogical…

  17. Illustrative visualization of 3D city models

    Science.gov (United States)

    Doellner, Juergen; Buchholz, Henrik; Nienhaus, Marc; Kirsch, Florian

    2005-03-01

    This paper presents an illustrative visualization technique that provides expressive representations of large-scale 3D city models, inspired by the tradition of artistic and cartographic visualizations typically found in bird"s-eye view and panoramic maps. We define a collection of city model components and a real-time multi-pass rendering algorithm that achieves comprehensible, abstract 3D city model depictions based on edge enhancement, color-based and shadow-based depth cues, and procedural facade texturing. Illustrative visualization provides an effective visual interface to urban spatial information and associated thematic information complementing visual interfaces based on the Virtual Reality paradigm, offering a huge potential for graphics design. Primary application areas include city and landscape planning, cartoon worlds in computer games, and tourist information systems.

  18. Learning hatching for pen-and-ink illustration of surfaces

    KAUST Repository

    Kalogerakis, Evangelos

    2012-01-01

    This article presents an algorithm for learning hatching styles from line drawings. An artist draws a single hatching illustration of a 3D object. Her strokes are analyzed to extract the following per-pixel properties: hatching level (hatching, cross-hatching, or no strokes), stroke orientation, spacing, intensity, length, and thickness. A mapping is learned from input geometric, contextual, and shading features of the 3D object to these hatching properties, using classification, regression, and clustering techniques. Then, a new illustration can be generated in the artist\\'s style, as follows. First, given a new view of a 3D object, the learned mapping is applied to synthesize target stroke properties for each pixel. A new illustration is then generated by synthesizing hatching strokes according to the target properties. © 2012 ACM.

  19. Illustrations as Adjuncts to Prose: A Text-Appropriate Processing Approach.

    Science.gov (United States)

    Waddill, Paula J.; And Others

    1988-01-01

    The effects of pictorial illustrations on memory for text were studied in 144 college students. Two experiments indicated that illustrations serve a supplementary function; adjunct pictures alone, without special processing instructions, do not help learners encode information that is not normally encoded in the first place. (SLD)

  20. Mental Imagery, Text Illustrations, and Children's Story Comprehension and Recall.

    Science.gov (United States)

    Gambrell, Linda B.; Jawitz, Paula Brooks

    1993-01-01

    Investigates the effects of instructions to induce mental imagery and attend to text illustrations on fourth graders' reading comprehension and recall of narrative text. Finds that images and illustrations independently enhanced reading performance and that, in combination, these two strategies resulted in impressive increases in children's…

  1. A grieving process illustrated?

    Science.gov (United States)

    Hutchinson, Rory

    2018-03-01

    The sudden death of Pablo Picasso's closest friend Carlos Casagemas in 1901 came as a great shock to the young Picasso. From a young age, Picasso had ruminated on life and death; however, this was his first experience of bereavement. Following the death of Casagemas, Picasso's paintings can be seen as a diary of his grieving process and clearly illustrate the five stages of the grieving process as outlined by Kubler-Ross in ' On Death and Dying ' (1969). Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.

  2. Straussian Grounded-Theory Method: An Illustration

    Science.gov (United States)

    Thai, Mai Thi Thanh; Chong, Li Choy; Agrawal, Narendra M.

    2012-01-01

    This paper demonstrates the benefits and application of Straussian Grounded Theory method in conducting research in complex settings where parameters are poorly defined. It provides a detailed illustration on how this method can be used to build an internationalization theory. To be specific, this paper exposes readers to the behind-the-scene work…

  3. The Influence of Illustrations on Children's Comprehension of Written Stories.

    Science.gov (United States)

    O'Keefe, Elizabeth J.; Solman, Robert T.

    1987-01-01

    Examines the effect of a variety of picture-text conditions on third and fifth grade average readers' comprehension. Concludes that the advantage of presenting children of normal reading ability with illustrated text is small and primarily dependent on the placement of illustrations adjacent to related textual materials. (RS)

  4. The Use of Illustrations in Large-Scale Science Assessment: A Comparative Study

    Science.gov (United States)

    Wang, Chao

    2012-01-01

    This dissertation addresses the complexity of test illustrations design across cultures. More specifically, it examines how the characteristics of illustrations used in science test items vary across content areas, assessment programs, and cultural origins. It compares a total of 416 Grade 8 illustrated items from the areas of earth science, life…

  5. The history and illustration of anatomy in the Middle Ages.

    Science.gov (United States)

    Gurunluoglu, Raffi; Gurunluoglu, Aslin; Williams, Susan A; Cavdar, Safiye

    2013-11-01

    This article reviews the influence of key figures on the pictorial representation of anatomy and the evolution of anatomical illustration during the Middle Ages until the time of the Renaissance, based on medical history books, journals and ancient medical books. During the early period in the Middle Ages, most illustrations were traditional drawings of emblematic nature, oftentimes unrealistic, not only because the precise knowledge of anatomy was lacking but also because the objective was to elucidate certain principles for teaching purposes. Five figure-series that came down to us through ancient manuscripts and textbooks represent the best examples of such traditional illustrations. With the advent of human dissection in the 13th and 14th centuries, a significant transformation in the depiction of anatomy began to project the practice of human dissection, as we see in the works of Mondino de Luzzi, Henri de Mondeville and Guido de Vigevano. After the invention of book printing in the second half of the 15th century, the reproduction of books was commonly practised and the woodcut made multiplication of pictures easier. Peter of Abano, Hieronymous Brunschwig, Johannes de Ketham, Johannes Peyligk, Gregory Reisch, Magnus Hundt, Laurentius Phryesen and many more included several anatomical illustrations in their treatises that demonstrated the development of anatomical illustration during the later Middle Ages.

  6. Presenting a Model for Setting in Narrative Fiction Illustration

    Directory of Open Access Journals (Sweden)

    Hajar Salimi Namin

    2017-12-01

    Full Text Available The present research aims at presenting a model for evaluating and enhancing training the setting in illustration for narrative fictions for undergraduate students of graphic design who are weak in setting. The research utilized expert’s opinions through a survey. The designed model was submitted to eight experts, and their opinions were used to have the model adjusted and improved. Used as research instruments were notes, materials in text books, papers, and related websites, as well as questionnaires. Results indicated that, for evaluating and enhancing the level of training the setting in illustration for narrative fiction to students, one needs to extract sub-indexes of setting. Moreover, definition and recognition of the model of setting helps undergraduate students of graphic design enhance the level of setting in their works skill by recognizing details of setting. Accordingly, it is recommended to design training packages to enhance these sub-indexes and hence improve the setting for narrative fiction illustration.

  7. Illustrating the disassembly of 3D models

    KAUST Repository

    Guo, Jianwei; Yan, Dongming; Li, Er; Dong, Weiming; Wonka, Peter; Zhang, Xiaopeng

    2013-01-01

    We present a framework for the automatic disassembly of 3D man-made models and the illustration of the disassembly process. Given an assembled 3D model, we first analyze the individual parts using sharp edge loops and extract the contact faces

  8. Mechanisms in ancient Chinese books with illustrations

    CERN Document Server

    Hsiao, Kuo-Hung

    2014-01-01

    This book presents a unique approach for studying mechanisms and machines with drawings that were depicted unclearly in ancient Chinese books. The historical, cultural and technical backgrounds of the mechanisms are explained, and various mechanisms described and illustrated in ancient books are introduced. By utilizing the idea for the conceptual design of modern mechanisms, all feasible designs of ancient mechanisms with uncertain members and joints that meet the technical standards of the subjects’ time periods are synthesized systematically. Ancient Chinese crossbows (the original crossbow and repeating crossbows), textile mechanisms (silk-reeling mechanism, spinning mechanisms, and looms), and many other artisan's tool mechanisms are used as illustrated examples.  Such an approach provides a logical method for the reconstruction designs of ancient mechanisms with uncertain structures. It also provides an innovative direction for researchers to further identify the original structures of mechanisms...

  9. Astronomical knowledge transmission through illustrated Aratea manuscripts

    CERN Document Server

    Dolan, Marion

    2017-01-01

    This carefully researched monograph is a historical investigation of the illustrated Aratea astronomical manuscript and its many interpretations over the centuries. Aratus' 270 B.C.E. Greek poem describing the constellations and astrological phenomena was translated and copied over 800 years into illuminated manuscripts that preserved and illustrated these ancient stories about the constellations. The Aratea survives in its entirety due to multiple translations from Greek to Latin and even to Arabic, with many illuminated versions being commissioned over the ages. The survey encompasses four interrelated disciplines: history of literature, history of myth, history of science, and history of art. Aratea manuscripts by their nature are a meeting place of these distinct branches, and the culling of information from historical literature and from the manuscripts themselves focuses on a wider, holistic view; a narrow approach could not provide a proper prospective. What is most essential to know about this work is...

  10. Chasing Innovation: A Pilot Case Study of a Rhizomatic Design Thinking Education Program

    Science.gov (United States)

    Biffi, Alfredo; Bissola, Rita; Imperatori, Barbara

    2017-01-01

    Purpose: The purpose of this paper is to illustrate and discuss the main features and key challenges of an original post-graduate education program designed according to an innovative theoretical framework promoting design thinking in a rhizomatic approach. By involving different stakeholders, the aim of this entrepreneurship education program is…

  11. I La Galigo Folklore Illustration on Textile Media

    Directory of Open Access Journals (Sweden)

    Yosepin Sri Ningsih

    2014-01-01

    Full Text Available This project was an effort in conserving the I La Galigo epic story while at the same time adding value to silk, the famous textile product from South Sulawesi and the origin of I La Galigo. As a work of literature, I La Galigo is categorized as an epic. It is known locally as Sureq Galigo in Bugis. It is divided in a number of episodes or tereng. The most well-known tereng is the one which describes the relationship between Sawerigading and a princess called I We Cudai. From that relationship I La Galigo, the central character of this epic is born. For this project six of the most well-known episodes were selected because of the amount of available supporting data, both theoretical and visual. The selected episodes were translated from their original narrative form into visual language or images. The illustration technique used in this project was STP (Space Time Plane. With this technique every object is drawn from varying viewpoints in one frame, both in space and time. Hand embroidery was added to the painted images. The silk painting can be used as an interior element with value added by the I La Galigo illustrations. Keywords: I La Galigo; epic; Sulawesi; illustration; silk painting; space time plane.

  12. The effect of illustrations on patient comprehension of medication instruction labels

    Directory of Open Access Journals (Sweden)

    Tram Carolyn QN

    2005-06-01

    Full Text Available Abstract Background Labels with special instructions regarding how a prescription medication should be taken or its possible side effects are often applied to pill bottles. The goal of this study was to determine whether the addition of illustrations to these labels affects patient comprehension. Methods Study participants (N = 130 were enrolled by approaching patients at three family practice clinics in Toronto, Canada. Participants were asked to interpret two sets of medication instruction labels, the first with text only and the second with the same text accompanied by illustrations. Two investigators coded participants' responses as incorrect, partially correct, or completely correct. Health literacy levels of participants were measured using a validated instrument, the REALM test. Results All participants gave a completely correct interpretation for three out of five instruction labels, regardless of whether illustrations were present or not. For the two most complex labels, only 34–55% of interpretations of the text-only version were completely correct. The addition of illustrations was associated with improved performance in 5–7% of subjects and worsened performance in 7–9% of subjects. Conclusion The commonly-used illustrations on the medication labels used in this study were of little or no use in improving patients' comprehension of the accompanying written instructions.

  13. The effect of illustrations on patient comprehension of medication instruction labels.

    Science.gov (United States)

    Hwang, Stephen W; Tram, Carolyn Q N; Knarr, Nadia

    2005-06-16

    Labels with special instructions regarding how a prescription medication should be taken or its possible side effects are often applied to pill bottles. The goal of this study was to determine whether the addition of illustrations to these labels affects patient comprehension. Study participants (N = 130) were enrolled by approaching patients at three family practice clinics in Toronto, Canada. Participants were asked to interpret two sets of medication instruction labels, the first with text only and the second with the same text accompanied by illustrations. Two investigators coded participants' responses as incorrect, partially correct, or completely correct. Health literacy levels of participants were measured using a validated instrument, the REALM test. All participants gave a completely correct interpretation for three out of five instruction labels, regardless of whether illustrations were present or not. For the two most complex labels, only 34-55% of interpretations of the text-only version were completely correct. The addition of illustrations was associated with improved performance in 5-7% of subjects and worsened performance in 7-9% of subjects. The commonly-used illustrations on the medication labels used in this study were of little or no use in improving patients' comprehension of the accompanying written instructions.

  14. Illustrations enhance older colorectal cancer patients' website satisfaction and recall of online cancer information.

    Science.gov (United States)

    Bol, N; Smets, E M A; Eddes, E H; de Haes, J C J M; Loos, E F; van Weert, J C M

    2015-03-01

    This study aims to investigate the effects of illustrations in online cancer information on older cancer patients' website satisfaction (i.e. satisfaction with the attractiveness, comprehensibility and emotional support from the website) and recall of information. In an online experiment, 174 younger (text-only information, text with two cognitive illustrations or text with two affective illustrations. In general, adding cognitive illustrations compared with text-only information improved the satisfaction with the attractiveness of the website in both younger and older patients. For older patients in particular, cognitive illustrations facilitated recall of cancer information: whereas older patients recalled less information overall compared with younger patients (39% vs. 50%), no statistically significant differences in age on recall were observed when cognitive illustrations were added to text. Furthermore, older patients were more satisfied with the emotional support from the website than younger patients, especially when affective illustrations were present. Our results suggest that effective online cancer communication for ageing populations involves considering both cognitive and affective illustrations to enhance website satisfaction and recall of cancer information. © 2015 John Wiley & Sons Ltd.

  15. Retention of Pictorial and Verbal Content of A Text with Illustrations

    Science.gov (United States)

    Peeck, J.

    1974-01-01

    Questioning why illustrated text is commonly used for children in the absence of significant proof of its usefulness, the present author undertook a study to measure fourth graders' retention of three variations of a story book text. Results indicate illustrations have several effects on retention. (BJG)

  16. The Seismic Analyzer: Interpreting and Illustrating 2D Seismic Data

    OpenAIRE

    Patel, Daniel; Giertsen, Christopher; Thurmond, John; Gjelberg, John; Gröller, Eduard

    2008-01-01

    We present a toolbox for quickly interpreting and illustrating 2D slices of seismic volumetric reflection data. Searching for oil and gas involves creating a structural overview of seismic reflection data to identify hydrocarbon reservoirs. We improve the search of seismic structures by precalculating the horizon structures of the seismic data prior to interpretation. We improve the annotation of seismic structures by applying novel illustrative rendering algorithms tailored to seism...

  17. Illustration of reaction mechanism in polyatomic systems via computer movies

    International Nuclear Information System (INIS)

    Raff, L.M.

    1974-01-01

    The CD 4 + T* systems is suited for classroom illustration of reaction dynamics. Questions about the system can be illustrated by reducing selected many-body trajectories to a 16 mm color movie that represents the six-body motion in projected coordinates. Such a movie has been produced for this system. The production procedure used is reported, and a detailed description of the contents of the movie is given. (U.S.)

  18. A Segmentation Analysis of an Illustrator's Quilt

    Science.gov (United States)

    Bonnici, Joseph; Scherban, Dwight M.

    2007-01-01

    Jerry Pinkney's pencils and watercolors have created an indelible niche in African American children's literature, celebrating a magical world where children's thoughts flow freely back in time and across space. His illustrations have been repeatedly recognized by multiple awards and honor book citations (Brodie, 1998), including the Coretta Scott…

  19. Utilization of Illustrations during Learning of Science Textbook Passages among Low- and High-Ability Children.

    Science.gov (United States)

    Hannus; Hyönä

    1999-04-01

    Effects of illustrations on learning authentic textbook materials were studied among 10-year-old elementary school children of high and low intellectual ability. Experiment 1 showed that the presence of illustrations improved learning of illustrated text content, but not that of nonillustrated text content. Comprehension scores were improved by the presence of illustrations for high-ability children, but not for low-ability children. In Experiment 2, children's eye movements were measured during learning of illustrated textbook passages to study how children divide their attention between text and illustrations. The results suggest that learning is heavily driven by the text and that children inspect illustrations only minimally. High-ability students were more strategic in processing in the sense that they spent relatively more time on pertinent segments of text and illustrations. It is concluded that the learning of illustrated science textbook materials involves requirements that may be more readily met by more intellectually capable students. Copyright 1999 Academic Press.

  20. ORTEP-III: Oak Ridge Thermal Ellipsoid Plot Program for crystal structure illustrations

    Energy Technology Data Exchange (ETDEWEB)

    Burnett, M.N.; Johnson, C.K.

    1996-07-01

    This report describes a computer program for drawing crystal structure illustrations. Ball-and-stick type illustrations of a quality suitable for publication are produced with either spheres or thermal-motion probability ellipsoids on the atomic sites. The program can also produce stereoscopic pairs of illustrations which aid in the visualization of complex packing arrangements of atoms and thermal motion patterns. Interatomic distances, bond angles, and principal axes of thermal motion are also calculated to aid the structural study.

  1. A case illustration of resistance from a gestalt-experiential perspective.

    Science.gov (United States)

    Engle, David; Holiman, Marjorie

    2002-02-01

    The case of Victoria illustrates psychotherapy with a woman faced with a difficult and unexpected divorce. The authors present a summary of typical struggles faced by Victoria through three phases of therapy. The therapy focused initially on coping with the divorce, then moved to work on her career dissatisfaction, and finally to her efforts to develop a new relationship. The case presentation illustrates resistance as it manifested itself in both a behavioral manner and as in-session resistance to awareness of internal states. The behavioral mode of resistance is manifested by her inability to follow through on decisions made in therapy sessions and by her interruptions of ongoing therapy. A transcript of a typical in-session exchange illustrates the resistance to awareness. The authors also describe interventions intended to work with the resistance. Copyright 2002 John Wiley & Sons, Inc.

  2. Promoting Self-Questioning through Picture Book Illustrations

    Science.gov (United States)

    Lohfink, Gayla

    2013-01-01

    This teaching tip manuscript demonstrates how picture book illustrations can be used as an inquiry tool that facilitates one's connecting of visual investigations in a picture to the process of generating self-questions. Techniques suggested to promote self-questioning are (1) introducing young readers to an interactive picture book read aloud…

  3. Research on Illustrations in Text: Issues and Perspectives.

    Science.gov (United States)

    Duchastel, Philippe C.

    1980-01-01

    Explores the problems of research on the effects of illustrations in text and other teaching materials. Several research frameworks are described, and a functional approach is suggested as a method of improvement. (BK)

  4. ADVERTISING AND AN ACCIDENTAL CLASSIC: ILLUSTRATED SKETCHES OF DFATH VALLEY

    Directory of Open Access Journals (Sweden)

    Douglas Steeples

    2001-01-01

    Full Text Available Illustrated Sketches of Death Valley (1891 originated as a hastily-written series of journalistic sketches of our Western borax deserts. They were written on commission to supplement their authors income. Conceived as a means subtly to promote the borax industry the Sketches in time won unintended recognition as a classic source for their subject. They also assumed unforeseen importance as an illustration of the role of advertising in America’s changing economy.

  5. Defining Quality of Life: A Wild-Goose Chase?

    Directory of Open Access Journals (Sweden)

    Barbara Barcaccia

    2013-02-01

    Full Text Available In the last decades there has been a growing interest towards the concept of “Quality of Life” (QoL, not only in the bio-medical field, but also in other areas, such as sociology, psychology, economics, philosophy, architecture, journalism, politics, environment, sports, recreation, advertisements. Nevertheless QoL does turn out to be an ambiguous and elusive concept – a precise, clear and shared definition appears to be a long way off. In this article an analysis of how QoL is interpreted and defined in various scientific articles published in the last two decades, is offered. In addition, an illustration of how widespread the use of this concept is in different fields of knowledge, the difficulties in reaching a shared understanding of QoL, the problems involved in stating clearly the construct, and a presentation of some of its conceptualizations, are provided. The importance of subjectivity in the definition of what QoL is, emerges as a key aspect. This personal and subjective dimension could be the starting point for a more thorough and holistic understanding of this concept, in which standardized sets of valid, reliable and evidence-based measures of, e.g., psychological and spiritual dimensions, are encompassed in the person’s quality of life evaluation.

  6. Development and validation of a ten-item questionnaire with explanatory illustrations to assess upper extremity disorders: favorable effect of illustrations in the item reduction process.

    Science.gov (United States)

    Kurimoto, Shigeru; Suzuki, Mikako; Yamamoto, Michiro; Okui, Nobuyuki; Imaeda, Toshihiko; Hirata, Hitoshi

    2011-11-01

    The purpose of this study is to develop a short and valid measure for upper extremity disorders and to assess the effect of attached illustrations in item reduction of a self-administered disability questionnaire while retaining psychometric properties. A validated questionnaire used to assess upper extremity disorders, the Hand20, was reduced to ten items using two item-reduction techniques. The psychometric properties of the abbreviated form, the Hand10, were evaluated on an independent sample that was used for the shortening process. Validity, reliability, and responsiveness of the Hand10 were retained in the item reduction process. It was possible that the use of explanatory illustrations attached to the Hand10 helped with its reproducibility. The illustrations for the Hand10 promoted text comprehension and motivation to answer the items. These changes resulted in high acceptability; more than 99.3% of patients, including 98.5% of elderly patients, could complete the Hand10 properly. The illustrations had favorable effects on the item reduction process and made it possible to retain precision of the instrument. The Hand10 is a reliable and valid instrument for individual-level applications with the advantage of being compact and broadly applicable, even in elderly individuals.

  7. Physics with illustrative examples from medicine and biology

    CERN Document Server

    Benedek, George B

    Physics: with illustrative examples from medicine and biology is a three-volume set of textbooks in introductory physics written at the calculus level and designed primarily for students with career objectives in the life sciences.

  8. More than pretty pictures? How illustrations affect parent-child story reading and children's story recall

    Science.gov (United States)

    Greenhoot, Andrea Follmer; Beyer, Alisa M.; Curtis, Jennifer

    2014-01-01

    Previous research showed that story illustrations fail to enhance young preschoolers' memories when they accompany a pre-recorded story (e.g., Greenhoot and Semb, 2008). In this study we tested whether young children might benefit from illustrations in a more interactive story-reading context. For instance, illustrations might influence parent-child reading interactions, and thus children's story comprehension and recall. Twenty-six 3.5- to 4.5-year-olds and their primary caregivers were randomly assigned to an Illustrated or Non-Illustrated story-reading condition, and parents were instructed to “read or tell the story” as they normally would read with their child. Children recalled the story after a distracter and again after 1 week. Analyses of the story-reading interactions showed that the illustrations prompted more interactive story reading and more parent and child behaviors known to predict improved literacy outcomes. Furthermore, in the first memory interview, children in the Illustrated condition recalled more story events than those in the Non-Illustrated condition. Story reading measures predicted recall, but did not completely account for picture effects. These results suggest that illustrations enhance young preschoolers' story recall in an interactive story reading context, perhaps because the joint attention established in this context supports children's processing of the illustrations. PMID:25101018

  9. Dogville or an illustration of some properties of general equilibrium

    OpenAIRE

    Harmgart, H.; Huck, S.

    2008-01-01

    In this note we argue that Lars von Trier’s movie Dogville can be viewed as an illustration of a simple economy where one agent has only her body as initial endowment. The movie illustrates some interesting comparative statics of equilibrium allocations. It shows how life would be like in a world where, in the absence of constitutional or legal constraints, economic forces reign freely and raises some fundamental issues of voluntary exchange versus force that apply to a number ...

  10. Simple Laboratory Experiment for Illustrating Soil Respiration.

    Science.gov (United States)

    Hattey, J. A.; Johnson, G. V.

    1997-01-01

    Describes an experiment to illustrate the effect of food source and added nutrients (N) on microbial activity in the soil. Supplies include air-dried soil, dried plant material, sources of carbon and nitrogen, a trap such as KOH, colored water, and a 500-mL Erlenmeyer flask. Includes a diagram of an incubation chamber to demonstrate microbial…

  11. Cell illustrator 4.0: a computational platform for systems biology.

    Science.gov (United States)

    Nagasaki, Masao; Saito, Ayumu; Jeong, Euna; Li, Chen; Kojima, Kaname; Ikeda, Emi; Miyano, Satoru

    2011-01-01

    Cell Illustrator is a software platform for Systems Biology that uses the concept of Petri net for modeling and simulating biopathways. It is intended for biological scientists working at bench. The latest version of Cell Illustrator 4.0 uses Java Web Start technology and is enhanced with new capabilities, including: automatic graph grid layout algorithms using ontology information; tools using Cell System Markup Language (CSML) 3.0 and Cell System Ontology 3.0; parameter search module; high-performance simulation module; CSML database management system; conversion from CSML model to programming languages (FORTRAN, C, C++, Java, Python and Perl); import from SBML, CellML, and BioPAX; and, export to SVG and HTML. Cell Illustrator employs an extension of hybrid Petri net in an object-oriented style so that biopathway models can include objects such as DNA sequence, molecular density, 3D localization information, transcription with frame-shift, translation with codon table, as well as biochemical reactions.

  12. Some illustrative examples of model uncertainty

    International Nuclear Information System (INIS)

    Bier, V.M.

    1994-01-01

    In this paper, we first discuss the view of model uncertainty proposed by Apostolakis. We then present several illustrative examples related to model uncertainty, some of which are not well handled by this formalism. Thus, Apostolakis' approach seems to be well suited to describing some types of model uncertainty, but not all. Since a comprehensive approach for characterizing and quantifying model uncertainty is not yet available, it is hoped that the examples presented here will service as a springboard for further discussion

  13. IEE wiring regulations explained and illustrated

    CERN Document Server

    Scaddan, Brian

    2013-01-01

    The IEE Wiring Regulations Explained and Illustrated, Second Edition discusses the recommendations of the IEE Regulations for the Electrical Equipment of Buildings for the safe selection or erection of wiring installations. The book emphasizes earthing, bonding, protection, and circuit design of electrical wirings. The text reviews the fundamental requirements for safety, earthing systems, the earth fault loop impedance, and supplementary bonding. The book also describes the different types of protection, such as protection against mechanical damage, overcurrent, under voltage (which prevents

  14. A short illustrated history of magnetic resonance imaging

    International Nuclear Information System (INIS)

    Vaughan, B.

    1989-01-01

    The principles of magnetic resonance imaging (MRI) evolved during the late 1970s and the early 1980s. Many of the pioneering research projects and their roles in the evolution of the present technology are described and illustrated. 34 refs., ills

  15. A DIGITAL APPROACH TO LARGE FORMAT ILLUSTRATIONS ON ...

    African Journals Online (AJOL)

    user

    is simply computer illustration or digital drawing and painting. This is ... of computers in the 80s, the traditional tools were represented by digital tools on the user interface for ...... Edwards, B. (1989) Drawing on the right side of the Brain.

  16. Design Support System for Coloring Illustrations by Using the Colors Preferred by a User as Determined from the Hue Patterns of Illustrations Prepared by that User

    Science.gov (United States)

    Fukai, Hironobu; Mitsukura, Yasue

    We propose a new design support system that can color illustrations according to a person's color preferences that are determined on the basis of the color patterns of illustrations prepared by that person. Recently, many design tools for promoting free design have been developed. However, preferences for various colors differ depending on individual personality. Therefore, a system that can automatically color various designs on the basis of human preference is required. In this study, we propose an automatic modeling system that can be used to model illustrations. To verify the effectiveness of the proposed system, we simulate a coloring design experiment to determine the color patterns preferred by some subjects by using various design data. By using the design data, we determine each subjects preferred color pattern, and send feedback on these individual color patterns to the proposed system.

  17. Geoillustrator - fast sketching of geological illustrations and animations

    Science.gov (United States)

    Patel, Daniel; Langeland, Tor; Solteszova, Veronika

    2014-05-01

    We present our research results in the Geoillustrator project. The project has been going for four years and is ending in March. It was aimed at developing a rapid sketching tool for generating geological illustrations and animations for understanding the processes that have led to a current subsurface configuration. The sketching tool facilitates effective dissemination of ideas, e.g. through generation of interactive geo-scientific illustrations for interdisciplinary communication and communication to decision makers, media and lay persons. This can improve work processes in early phases of oil and gas exploration where critical decisions have to be taken based on limited information. It is a challenge for involved specialists in early exploration phases to externalize their ideas, and effectively achieve consensus in multidisciplinary working groups. In these work processes, a tool for rapid sketching of geology would be very useful for expressing geological hypotheses and creating and comparing different evolution scenarios. Often, decisions are influenced by factors that are not relevant, e.g. the geologists who produce the most polished illustrations of their hypothesis have a higher probability for getting their theories through to decision makers as it is more clearly communicated. This results in a competitive advantage for geologists who are skilled in creating illustrations. Having a tool that would lift the ability of all geologists to express their ideas to an equal level would result in more alternatives and better foundation for decision making. Digital sketching will also allow capturing otherwise lost material which can constitute a large amount of mental work and ideas. The results of sketching are currently scrapped as paper or erased from the blackboard or exist only as rough personal sketches. By using a digital sketching tool, the sketches can be exported to a form usable in modelling tools used in later phases of exploration. Currently, no

  18. Illustrative comparison of one utility's coal and nuclear choices

    International Nuclear Information System (INIS)

    Keeney, R.L.; Sicherman, A.

    1983-01-01

    The technology choices facing an individual utility are complex decision problems. The paper illustrates a method designed to assist an individual utility company in making the choices in a logically consisnt manner. The resulting evaluation model, based on the principles of decision analysis, explicitly addresses the complexity to provide a basis for decision making and support for defending the decision before reviewers. The model, which incorporates economic, environmental, social, safety, and regulatory effects, is demonstrated using a coal/nuclear choice which may be faced by Utah Power and Light Company in the near future. This analysis is meant to be illustrative; more effort would be needed to gather information to support a policy decision

  19. Towards a Digital Infrastructure for Illustrated Handwritten Archives

    NARCIS (Netherlands)

    Weber, Andreas; Ameryan, Mahya; Wolstencroft, Katherine; Stork, Lise; Heerlien, Maarten; Schomaker, Lambert; Ioannides, Marinos

    Large and important parts of cultural heritage are stored in archives that are difficult to access, even after digitization. Documents and notes are written in hard-to-read historical handwriting and are often interspersed with illustrations. Such collections are weakly structured and largely

  20. Graph Theory to Pure Mathematics: Some Illustrative Examples

    Indian Academy of Sciences (India)

    Graph Theory to Pure Mathematics: Some. Illustrative Examples v Yegnanarayanan is a. Professor of Mathematics at MNM Jain Engineering. College, Chennai. His research interests include graph theory and its applications to both pure maths and theoretical computer science. Keywords. Graph theory, matching theory,.

  1. [An illustrated guide to dental screening: a school survey].

    Science.gov (United States)

    Tenenbaum, Annabelle; Sayada, Mélanie; Azogui-Levy, Sylvie

    2017-12-05

    Marked social inequalities in oral health are observed right from early childhood. A mandatory complete health check-up, including dental screening, is organized at school for 6-year-old children. School healthcare professionals are not well trained in dental health. The aim of this study was to assess the relevance of an illustrated guide as a simple and rapid dental screening training tool in order to ensure effective, standardized and reproducible screening. A cross-sectional study was conducted in the context of the dental examination performed as part of the health check-up. Two examiners (Doctor E1 and Nurse E2) were trained in dental screening by means of the illustrated guide. This reference guide, comprising pictures and legends, presents the main oral pathology observed in children. 109 consent forms for oral screening were delivered, and 102 children agreed to participate (93.57%). The sensitivity of detection of tooth decay by examiners E1 and E2 was 81.48% with a specificity of 96%. No correlation was observed between the child's age (+/- 6 years) and correct detection rates. The illustrated guide is an appropriate and rapid tool for dental screening that can improve the quality of dental check-up and increase the number of children detected.

  2. Illustrating Mathematics using 3D Printers

    OpenAIRE

    Knill, Oliver; Slavkovsky, Elizabeth

    2013-01-01

    3D printing technology can help to visualize proofs in mathematics. In this document we aim to illustrate how 3D printing can help to visualize concepts and mathematical proofs. As already known to educators in ancient Greece, models allow to bring mathematics closer to the public. The new 3D printing technology makes the realization of such tools more accessible than ever. This is an updated version of a paper included in book Low-Cost 3D Printing for science, education and Sustainable Devel...

  3. Process Philosophy and the Text-Image Interface: A Study of Three Western Australian Botanical Illustrators

    Directory of Open Access Journals (Sweden)

    John Charles Ryan

    2012-12-01

    Full Text Available Botanical illustration combines scientific knowledge and artistic technique. However, whereas illustrated botanical images record static visual qualities, such as form and color, written botanical narratives supply crucial sensory, ecological, historical, and cultural contexts that complement visual representation. Understanding the text-image interface—where images and words intersect—contributes to humanities-based analyses of botanical illustration and illustrators. More specifically, a process philosophy perspective reveals the extent to which botanical representations engage the temporality, cyclicality, and contextuality of the living plants being illustrated. This article takes up these themes through a comparative theoretical study of three female Western Australian botanical illustrators, Georgiana Leake (1812–1869, Emily Pelloe (1877–1941, and Philippa Nikulinsky (born 1942, whose lives together span the 183 year history of the Swan River Colony and the state of Western Australia. I apply a processist framework to examine the text-image interface of their works. All three illustrators use some form of textuality: marginalia, annotations, written accompaniments, introductory statements, and other narrative materials. In examining their written commentaries and traces, I identify the emergence of a process mode of botanical illustration that represents plants as ecological, historical, cultural, and temporal organisms.

  4. How illustrations influence performance and eye movement behaviour when solving problems in vector calculus

    DEFF Research Database (Denmark)

    Ögren, Magnus; Nyström, Marcus

    2012-01-01

    Mathematical formulas in vector calculus often have direct visual representations, which in form of illustrations are used extensively during teaching and when assessing students’ levels of understanding. However, there is very little, if any, empirical evidence of how the illustrations...... are utilized during problem solving and whether they are beneficial to comprehension. In this paper we collect eye movements and performance scores (true or false answers) from students while solving eight problems in vector calculus; 20 students solve illustrated problems whereas 16 students solve the same...... problems, but without the illustrations. Results show no overall performance benefit for illustrated problems even though they are clearly visually attended. Surprisingly, we found a significant effect of whether the answer to the problem was true of false; students were more likely to answer...

  5. Revival and emended description of 'Mycobacterium paraffinicum' Davis, Chase and Raymond 1956 as Mycobacterium paraffinicum sp. nov., nom. rev.

    Science.gov (United States)

    Toney, Nadege; Adekambi, Toidi; Toney, Sean; Yakrus, Mitchell; Butler, W Ray

    2010-10-01

    The omission of the name 'Mycobacterium paraffinicum' from the Approved Lists of Bacterial Names was due to phenotypic confusion surrounding a close relationship with Mycobacterium scrofulaceum. Correspondingly, 'M. paraffinicum' strains grew slowly in > 7 days, stained acid-alcohol-fast and produced yellow-pigmented, smooth, waxy colonies in the dark at an optimal temperature of 35°C. However, 'M. paraffinicum' strains demonstrated no activity for urease, nicotinamidase or pyrazinamidase and lacked growth at 42°C, unlike M. scrofulaceum. The mycolic acid pattern, as determined by HPLC, clustered 'M. paraffinicum' with M. scrofulaceum, Mycobacterium avium and Mycobacterium parascrofulaceum. Strains were fully susceptible to linezolid, rifabutin, clarithromycin and amikacin. Examination of the historical reference strain of 'M. paraffinicum', ATCC 12670, and five additional isolates using comparative studies with 16S rRNA, hsp65 and rpoB gene and concatenated sequences showed that they formed a tight taxonomic group that was distinct from similar non-tuberculous mycobacteria. Multilocus enzyme electrophoresis (MEE) analysis confirmed a close association of the five additional isolates with the reference strain of 'M. paraffinicum' with a genetic distance of 0.12 and showed that all six strains were distinct from other closely related species. These genetic results provided unambiguous evidence of the uniqueness of this slowly growing, scotochromogenic species and supported the revival of the name as Mycobacterium paraffinicum (ex Davis, Chase and Raymond 1956) sp. nov., nom. rev. We propose the previously deposited reference strain ATCC 12670(T) =DSM 44181(T) =NCIMB 10420(T), located in collections worldwide, as the type strain.

  6. Radiology illustrated. Pediatric radiology

    Energy Technology Data Exchange (ETDEWEB)

    Kim, In-One (ed.) [Seoul National Univ. College of Medicine (Korea, Republic of). Dept. of Radiology

    2014-11-01

    Depicts characteristic imaging findings of common and uncommon diseases in the pediatric age group. Will serve as an ideal diagnostic reference in daily practice. Offers an excellent teaching aid, with numerous high-quality illustrations. This case-based atlas presents images depicting the findings typically observed when imaging a variety of common and uncommon diseases in the pediatric age group. The cases are organized according to anatomic region, covering disorders of the brain, spinal cord, head and neck, chest, cardiovascular system, gastrointestinal system, genitourinary system, and musculoskeletal system. Cases are presented in a form resembling teaching files, and the images are accompanied by concise informative text. The goal is to provide a diagnostic reference suitable for use in daily routine by both practicing radiologists and radiology residents or fellows. The atlas will also serve as a teaching aide and a study resource, and will offer pediatricians and surgeons guidance on the clinical applications of pediatric imaging.

  7. More than pretty pictures? How illustrations affect parent-child story reading and children’s story recall

    Directory of Open Access Journals (Sweden)

    Andrea Follmer Greenhoot

    2014-07-01

    Full Text Available Previous research showed that story illustrations fail to enhance young preschoolers’ memories when they accompany a pre-recorded story (e.g., Greenhoot & Semb, 2008. In this study we tested whether young children might benefit from illustrations in a more interactive story-reading context. For instance, illustrations might influence parent-child reading interactions, and thus children’s story comprehension and recall. Twenty-six 3.5- to 4.5-year-olds and their primary caregivers were randomly assigned to an Illustrated or Non-Illustrated story-reading condition, and parents were instructed to read or tell the story as they normally would read with their child. Children recalled the story after a distracter and again after one week. Analyses of the story-reading interactions showed that the illustrations prompted more interactive story reading and more parent and child behaviors known to predict improved literacy outcomes. Furthermore,in the first memory interview, children in the Illustrated condition recalled more story events than those in the Non-Illustrated condition. Story reading measures predicted recall, but did not completely account for picture effects. These results suggest that illustrations enhance young preschoolers’ story recall in an interactive story reading context, perhaps because the joint attention established in this context supports children’s processing of the illustrations.

  8. Can Questions Facilitate Learning from Illustrated Science Texts?

    Science.gov (United States)

    Iding, Marie K.

    1997-01-01

    Examines the effectiveness of using questions to facilitate processing of diagrams in science texts. Investigates three different elements in experiments on college students. Finds that questions about illustrations do not facilitate learning. Discusses findings with reference to cognitive load theory, the dual coding perspective, and the…

  9. Evaluation of School Psychological Services: A Case Illustration.

    Science.gov (United States)

    Fairchild, Thomas N.; Seeley, Tracey J.

    1996-01-01

    Illustrates how school psychological services were evaluated in two elementary schools. Questionnaires were used to solicit input from students regarding individual counseling and classroom guidance activities. Rating scales were used to solicit input from parents regarding the assessment service and from building staff regarding their perception…

  10. Effects of Text Illustrations: A Review of Research.

    Science.gov (United States)

    Levie, W. Howard; Lentz, Richard

    1982-01-01

    Reviews results of 55 experiments comparing learning from illustrated text and learning from text alone. Research in closely related fields--nonrepresentational pictures (maps, diagrams, graphic organizers), learner-produced drawings, mental imagery, and oral prose--is also examined, and guidelines for practice are offered. A 160-item reference…

  11. STS-49 ASEM activity illustrated with PLAID computer graphics

    Science.gov (United States)

    1992-01-01

    STS-49 Endeavour, Orbiter Vehicle (OV) 105, Assembly of Station by Extravehicular Activity (EVA) Methods (ASEM) activity is illustrated with PLAID computer graphics. An extravehicular mobility unit (EMU) suited crewmember, positioned on the remote manipulator system (RMS) manipulator foot restraint (MFR), grabs and maneuvers the multipurpose experiment support structure (MPESS) with truss assembly attached above OV-105's payload bay (PLB) using the steer wheel assembly. The MPESS/ASEM truss structure has been lifted out the sill-mounted payload retention latch assemblies (PRLAs) and will be repositioned in the PRLAs upon completion of handling procedures. Also seen in this illustration are the empty INTELSAT perigee stage cradle structure (aft PLB) and the capture bar grapple fixture stowed on the port side sill longeron.

  12. [The Prague school of anatomy and its illustrators].

    Science.gov (United States)

    Linc, R

    1997-01-01

    The centennial commemorial of the birthday of Ladislav Borovanský gives us an incentive for describing a short history of Czech anatomy in Medical Faculty of Charles University with their textbooks and painters. Parallelly with them are presented some other distinguished painters active in anatomical aspect of illustration.

  13. The Effects of Technical Illustrations on Cognitive Load.

    Science.gov (United States)

    Purnell, Kenneth N.; And Others

    1992-01-01

    Outlines two theories of cognitive science that are relevant for instructional design, i.e., schema theory and cognitive load theory; and describes four experiments with Australian secondary school geography students that used these theories to examine the effects of splitting attention between technical illustrations and related text. (20…

  14. Dancing Crystals: A Dramatic Illustration of Intermolecular Forces

    Science.gov (United States)

    Mundell, Donald W.

    2007-01-01

    Crystals of naphthalene form on the surface of an acetone solution and dance about in an animated fashion illustrating surface tension, crystallization, and intermolecular forces. Additional experiments reveal the properties of the solution. Flows within the solutions can be visualized by various means. Previous demonstrations of surface motion…

  15. Introductory Level Problems Illustrating Concepts in Pharmaceutical Engineering

    Science.gov (United States)

    McIver, Keith; Whitaker, Kathryn; De Delva, Vladimir; Farrell, Stephanie; Savelski, Mariano J.; Slater, C. Stewart

    2012-01-01

    Textbook style problems including detailed solutions introducing pharmaceutical topics at the level of an introductory chemical engineering course have been created. The problems illustrate and teach subjects which students would learn if they were to pursue a career in pharmaceutical engineering, including the unique terminology of the field,…

  16. Exploring the visual hallucinations of migraine aura: the tacit contribution of illustration.

    Science.gov (United States)

    Schott, G D

    2007-06-01

    The visual aura of migraine is a subjective phenomenon, and what the migraineur experiences is necessarily inaccessible to others. Fortunately, however, the sufferer can occasionally reveal what is being seen by means of graphic representation, enabling an otherwise closed 'window' to be opened on the transiently dysfunctioning brain. This article explores the unique contribution that illustration has made to understanding mechanisms subserving the visual aura. The most revealing illustrations are those made by the very few scientists who have recorded and analysed the scotomas, and in particular the expanding fortification spectra, experienced during their migraine attacks. It is solely through illustrations such as these that the uniform nature of many of these hallucinations has been demonstrated. As a result, it follows that there is likely to be a similarly uniform repertoire of processes that generate the hallucinations in the occipital cortex. The precise form of the zigzags that comprise the fortification spectrum, their shimmering appearance, and in particular the speed of the peripheral spread, all of which are entirely dependent on graphic display for their elucidation, enable conclusions to be reached about a number of the underlying pathophysiological mechanisms, including the involvement of spreading cortical depression, that likely occur. Illustration has been pivotal too in revealing uncommon and sometimes curious, if not bizarre, visual hallucinations, the forms of which suggest that extrastriate and temporal lobe involvement contributes to migraine aura in some instances. Illustration can also be valuable in differential diagnosis, depicting other forms of visual hallucination which result from a variety of non-migrainous causes. Illustration, particularly when made during the attack, provides an unusual, little used but powerful tool which uniquely allows the sufferer's subjective visual experiences to inform objective analysis. In turn, this

  17. Turning art into mere illustration: concretizing art renders its influence context dependent.

    Science.gov (United States)

    Hagtvedt, Henrik; Patrick, Vanessa M

    2011-12-01

    Broadly speaking, artworks are accorded a special significance and are recognized as powerful communication tools. In the current research, the authors posit that the "specialness" of artworks may be diminished simply by emphasizing that which is depicted in them. This emphasis results in the artwork being viewed as a mere illustration rather than a work of art. Specifically, the influence of an "artwork as art" is context independent, but the influence of an "artwork as illustration" is context dependent. The authors demonstrate this phenomenon in two experiments, in the context of products associated with artworks. In a third experiment, they further demonstrate that an abstract (concrete) mind-set aligns with the influence of an artwork as art (illustration).

  18. Early Illustrations of Geste Antagoniste in Cervical and Generalized Dystonia

    Science.gov (United States)

    Broussolle, Emmanuel; Laurencin, Chloé; Bernard, Emilien; Thobois, Stéphane; Danaila, Teodor; Krack, Paul

    2015-01-01

    Background Geste antagoniste, or sensory trick, is a voluntary maneuver that temporarily reduces the severity of dystonic postures or movements. We present a historical review of early reports and illustrations of geste antagoniste. Results In 1894, Brissaud described this phenomenon in Paris in patients with torticollis. He noted that a violent muscular contraction could be reversed by a minor voluntary action. He considered the improvement obtained by what he called “simple mannerisms, childish behaviour or fake pathological movements” was proof of the psychogenic origin of what he named mental torticollis. This concept was supported by photographical illustrations of the patients. The term geste antagoniste was used by Brissaud’s pupils, Meige and Feindel, in their 1902 monograph on movement disorders. Other reports and illustrations of this sign were published in Europe between 1894 and 1906. Although not mentioned explicitly, geste antagoniste was also illustrated in a case report of generalized dystonia in Oppenheim’s 1911 seminal description of dystonia musculorum deformans in Berlin. Discussion Brissaud-Meige’s misinterpretation of the geste antagoniste unfortunately anchored the psychogenic origin of dystonia for decades. In New York, Herz brought dystonia back into the realm of organic neurology in 1944. Thereafter, it was given prominence by other authors, notably Fahn and Marsden in the 1970–1980s. Nowadays, neurologists routinely investigate for geste antagoniste when a dystonic syndrome is suspected, because it provides a further argument in favor of dystonia. The term alleviating maneuver was proposed in 2014 to replace sensory trick or geste antagoniste. This major sign is now part of the motor phenomenology of the 2013 Movement Disorder Society’s classification of dystonia. PMID:26417535

  19. Illustrated & Dissected: Professor Richard Sawdon Smith.

    Science.gov (United States)

    2015-06-01

    This Alternative Gallery feature introduces the photographic artist Professor Richard Sawdon Smith. Professor Sawdon Smith's work stems around a fascination with representations of anatomy that have been fuelled by his experience as a hospital patient. The work has allowed him to explore ideas through the use of medical illustrations which include early anatomical drawings, personal medical photography and facial modelling. The work highlights how such imagery can be used in the context of a patient seeking understanding and acceptance of ill health and disease using the body as a canvas on which to translate the experience.

  20. Illustrative examples in a bilingual decoding dictionary: An (un ...

    African Journals Online (AJOL)

    Keywords: Illustrative Examples, Bilingual Decoding Dictionary, Semantic Differences Between Source Language (Sl) And Target Language (Tl), Grammatical Differences Between Sl And Tl, Translation Of Examples, Transposition, Context-Dependent Translation, One-Word Equivalent, Zero Equivalent, Idiomatic ...

  1. Do Illustrations Enhance Preschoolers' Memories for Stories? Age-Related Change in the Picture Facilitation Effect

    Science.gov (United States)

    Greenhoot, Andrea Follmer; Semb, Patricia A.

    2008-01-01

    This study investigated whether illustrations facilitate story recall in preschoolers (N = 58) 46 to 63 months of age. Each child was exposed to either a verbal story narrative with illustrations (Verbal and Picture condition), the narrative alone (Verbal Only condition), the narrative with uninformative illustrations (Verbal and Irrelevant…

  2. The effect of illustrations in arithmetic problem-solving: Effects of increased cognitive load

    NARCIS (Netherlands)

    Berends, I.E.; van Lieshout, E.C.D.M.

    2009-01-01

    Arithmetic word problems are often presented accompanied by illustrations. The present study examined how different types of illustrations influence the speed and accuracy of performance of both good (n = 67) and poor arithmeticians (n = 63). Twenty-four arithmetic word problems were presented with

  3. Using Telestrations™ to Illustrate Small Group Communication Principles

    Science.gov (United States)

    Fedesco, Heather Noel

    2014-01-01

    This single class activity described here: (1) illustrates the importance of interdependence in groups; (2) can be used to measure group productivity and performance; (3) can encourage groups to engage in group learning; and (4) can facilitate group cohesion for newly formed groups. Students will be working in groups for the majority of their…

  4. Introduction to Numerical Computation - analysis and Matlab illustrations

    DEFF Research Database (Denmark)

    Elden, Lars; Wittmeyer-Koch, Linde; Nielsen, Hans Bruun

    In a modern programming environment like eg MATLAB it is possible by simple commands to perform advanced calculations on a personal computer. In order to use such a powerful tool efiiciently it is necessary to have an overview of available numerical methods and algorithms and to know about...... are illustrated by examples in MATLAB....

  5. Explanatory and illustrative visualization of special and general relativity.

    Science.gov (United States)

    Weiskopf, Daniel; Borchers, Marc; Ertl, Thomas; Falk, Martin; Fechtig, Oliver; Frank, Regine; Grave, Frank; King, Andreas; Kraus, Ute; Müller, Thomas; Nollert, Hans-Peter; Rica Mendez, Isabel; Ruder, Hanns; Schafhitzel, Tobias; Schär, Sonja; Zahn, Corvin; Zatloukal, Michael

    2006-01-01

    This paper describes methods for explanatory and illustrative visualizations used to communicate aspects of Einstein's theories of special and general relativity, their geometric structure, and of the related fields of cosmology and astrophysics. Our illustrations target a general audience of laypersons interested in relativity. We discuss visualization strategies, motivated by physics education and the didactics of mathematics, and describe what kind of visualization methods have proven to be useful for different types of media, such as still images in popular science magazines, film contributions to TV shows, oral presentations, or interactive museum installations. Our primary approach is to adopt an egocentric point of view: The recipients of a visualization participate in a visually enriched thought experiment that allows them to experience or explore a relativistic scenario. In addition, we often combine egocentric visualizations with more abstract illustrations based on an outside view in order to provide several presentations of the same phenomenon. Although our visualization tools often build upon existing methods and implementations, the underlying techniques have been improved by several novel technical contributions like image-based special relativistic rendering on GPUs, special relativistic 4D ray tracing for accelerating scene objects, an extension of general relativistic ray tracing to manifolds described by multiple charts, GPU-based interactive visualization of gravitational light deflection, as well as planetary terrain rendering. The usefulness and effectiveness of our visualizations are demonstrated by reporting on experiences with, and feedback from, recipients of visualizations and collaborators.

  6. Learning hatching for pen-and-ink illustration of surfaces

    KAUST Repository

    Kalogerakis, Evangelos; Nowrouzezahrai, Derek; Breslav, Simon; Hertzmann, Aaron

    2012-01-01

    This article presents an algorithm for learning hatching styles from line drawings. An artist draws a single hatching illustration of a 3D object. Her strokes are analyzed to extract the following per-pixel properties: hatching level (hatching

  7. The Effects of Visual Illustrations on Learners' Achievement and Interest in PDA- (Personal Digital Assistant) Based Learning

    Science.gov (United States)

    Park, Sanghoon; Kim, Minjeong; Lee, Youngmin; Son, Chanhee; Lee, Miyoung

    2005-01-01

    PDAs (Personal Digital Assistants) have been used widely in educational settings. In this study, the visual illustration of a scientific text (cognitive-interest illustration, emotional-interest illustration, or no illustration) was manipulated to investigate its impact on student interest in instructional materials, achievement, and time spent on…

  8. The Study of Turkish Illustrated Story Books Published Between 1974-1993, from the Viewpoint of Physical Aspects

    Directory of Open Access Journals (Sweden)

    Havise Güleç Çakmak

    1997-03-01

    The samples used in the research were choserı from among 411 books (translated and adapted published betıveen theyears 1974-1993 and taken at random from vari- ous kindergartens, children’s libraries, private collections and bookshops. The books chosen were studied and recorded on a specially prepared “Book Form” which inclu- des name of book, name of the author and the illustrator, publishing place and pub- lishing year, binding, quality of cover, size, quality of paper, illustration and colou- ring, relationship betıveen text and illustration and style of illustration. Then, tables were prepared to study the distributions and position of the illustration and physical features of the books. Tables were analyzed by using the Khi-Square (X2 statistical test.The findings shoıved that there was generally an inadequacy in the binding qua- lity of cover, paper and colouring. But the size, illustration, position of illustration, relationship betmeen text and illustration were found edaquate.

  9. Adobe Illustrator CS2 crash course

    OpenAIRE

    Pedro Amado

    2007-01-01

    Introdução ao Adobe Illustrator.Compilação de informações, links e tutorial passo-a-passo para a iniciação a este softwarelt;p>FBAUP, Pedro Amado, 2007-01-22Versão 0.1 (alfa). Actualizada em 2007-01-22.Este trabalho está licenciado sob uma Licença Creative Commons Atribuição-Uso Não-Comercial-Partilha nos termos da mesma Licença 2.5 Portugal. Para ver uma cópia destalicença, visite http://creativecommons.org/licenses/by-nc-sa/2.5/pt/ ou envie uma cartapara Creative Commons, 559 Nathan Abbott ...

  10. OR TEP-II: a FORTRAN Thermal-Ellipsoid Plot Program for crystal structure illustrations

    International Nuclear Information System (INIS)

    Johnson, C.K.

    1976-03-01

    A computer program is described for drawing crystal structure illustrations using a mechanical plotter. Ball-and-stick type illustrations of a quality suitable for publication are produced with either spheres or thermal-motion probability ellipsoids on the atomic sites. The program can produce stereoscopic pairs of illustrations which aid in the visualization of complex packing arrangements of atoms and thermal motion patterns. Interatomic distances, bond angles, and principal axes of thermal motion are also calculated to aid the structural study. The most recent version of the program, OR TEP-II, has a hidden-line-elimination feature to omit those portions of atoms or bonds behind other atoms or bonds

  11. OR TEP-II: a FORTRAN Thermal-Ellipsoid Plot Program for crystal structure illustrations

    Energy Technology Data Exchange (ETDEWEB)

    Johnson, C.K.

    1976-03-01

    A computer program is described for drawing crystal structure illustrations using a mechanical plotter. Ball-and-stick type illustrations of a quality suitable for publication are produced with either spheres or thermal-motion probability ellipsoids on the atomic sites. The program can produce stereoscopic pairs of illustrations which aid in the visualization of complex packing arrangements of atoms and thermal motion patterns. Interatomic distances, bond angles, and principal axes of thermal motion are also calculated to aid the structural study. The most recent version of the program, OR TEP-II, has a hidden-line-elimination feature to omit those portions of atoms or bonds behind other atoms or bonds.

  12. Evolution of illustrations in anatomy: a study from the classical period in Europe to modern times.

    Science.gov (United States)

    Ghosh, Sanjib Kumar

    2015-01-01

    Illustrations constitute an essential element of learning anatomy in modern times. However it required a significant evolutionary process spread over centuries, for illustrations to achieve the present status in the subject of anatomy. This review article attempts to outline the evolutionary process by highlighting on the works of esteemed anatomists in a chronological manner. Available literature suggests that illustrations were not used in anatomy during the classical period when the subject was dominated by the descriptive text of Galen. Guido da Vigevano was first to use illustrations in anatomy during the Late Middle Ages and this concept developed further during the Renaissance period when Andreas Vesalius pioneered in illustrations becoming an indispensable tool in conveying anatomical details. Toward later stages of the Renaissance period, Fabricius ab Aquapendente endeavored to restrict dramatization of anatomical illustrations which was a prevalent trend in early Renaissance. During the 18th century, anatomical artwork was characterized by the individual styles of prominent anatomists leading to suppression of anatomical details. In the 19th century, Henry Gray used illustrations in his anatomical masterpiece that focused on depicting anatomical structures and were free from any artistic style. From early part of the 20th century medical images and photographs started to complement traditional handmade anatomical illustrations. Computer technology and advanced software systems played a key role in the evolution of anatomical illustrations during the late 20th century resulting in new generation 3D image datasets that are being used in the 21st century in innovative formats for teaching and learning anatomy. © 2014 American Association of Anatomists.

  13. Radiology illustrated. Chest radiology

    International Nuclear Information System (INIS)

    Lee, Kyung Soo; Han, Joungho; Chung, Man Pyo; Jeong, Yeon Joo

    2014-01-01

    Pattern approach to the diagnosis of lung diseases based on CT scan appearances. Guide to quick and reliable differential diagnosis. CT-pathology correlation. Emphasis on state-of-the-art MDCT. The purpose of this atlas is to illustrate how to achieve reliable diagnoses when confronted by the different abnormalities, or ''disease patterns'', that may be visualized on CT scans of the chest. The task of pattern recognition has been greatly facilitated by the advent of multidetector CT (MDCT), and the focus of the book is very much on the role of state-of-the-art MDCT. A wide range of disease patterns and distributions are covered, with emphasis on the typical imaging characteristics of the various focal and diffuse lung diseases. In addition, clinical information relevant to differential diagnosis is provided and the underlying gross and microscopic pathology is depicted, permitting CT-pathology correlation. The entire information relevant to each disease pattern is also tabulated for ease of reference. This book will be an invaluable handy tool that will enable the reader to quickly and easily reach a diagnosis appropriate to the pattern of lung abnormality identified on CT scans.

  14. Generalized Framework and Algorithms for Illustrative Visualization of Time-Varying Data on Unstructured Meshes

    Energy Technology Data Exchange (ETDEWEB)

    Alexander S. Rattner; Donna Post Guillen; Alark Joshi

    2012-12-01

    Photo- and physically-realistic techniques are often insufficient for visualization of simulation results, especially for 3D and time-varying datasets. Substantial research efforts have been dedicated to the development of non-photorealistic and illustration-inspired visualization techniques for compact and intuitive presentation of such complex datasets. While these efforts have yielded valuable visualization results, a great deal of work has been reproduced in studies as individual research groups often develop purpose-built platforms. Additionally, interoperability between illustrative visualization software is limited due to specialized processing and rendering architectures employed in different studies. In this investigation, a generalized framework for illustrative visualization is proposed, and implemented in marmotViz, a ParaView plugin, enabling its use on variety of computing platforms with various data file formats and mesh geometries. Detailed descriptions of the region-of-interest identification and feature-tracking algorithms incorporated into this tool are provided. Additionally, implementations of multiple illustrative effect algorithms are presented to demonstrate the use and flexibility of this framework. By providing a framework and useful underlying functionality, the marmotViz tool can act as a springboard for future research in the field of illustrative visualization.

  15. Investigating Dictionary Users’ Needs for Illustrative Examples: the Case of Chinese EFL Learners.

    Directory of Open Access Journals (Sweden)

    Hai Xu

    2006-04-01

    Full Text Available This article aims to investigate dictionary users’ needs for illustrative examples. A questionnaire was administered to 367 Chinese EFL learners. It was found that Chinese EFL learners use illustrative examples mainly in production and sometimes in reception. More than 60% of the subjects favor sentence examples over phrasal ones. According to them, the priority of exemplification should be given to verbs, phrasal verbs, polysemous words, ambiguous words and unmarked high-frequency vocabulary. Some of them made some valuable suggestions, such as control of unfamiliar words in illustrative examples and exemplification of derivatives. The findings in the questionnaire survey cast light on users’ needs for examples, and serve as reference for lexicographers.

  16. Atlas of Illustrative Cases of Tattoo Complications

    DEFF Research Database (Denmark)

    Serup, Jørgen

    2017-01-01

    proposed Bispebjerg University Hospital ('Tattoo Clinic') diagnostic system of tattoo complications, a system reported to the 11th revision of the WHO disease classification system. Cases include allergies predominantly seen in red tattoos manifesting the characteristic patterns of plaque elevation......'. Bacterial infections are also illustrated. The technical hazards of tattooing and sequels as well as unwanted effects of tattoo removal by lasers are shown along with severe scarring following tattoo removal by caustics. This atlas is a tutorial in modern medical and surgical treatments of tattoo...

  17. Optical character recognition: an illustrated guide to the frontier

    Science.gov (United States)

    Nagy, George; Nartker, Thomas A.; Rice, Stephen V.

    1999-12-01

    We offer a perspective on the performance of current OCR systems by illustrating and explaining actual OCR errors made by three commercial devices. After discussing briefly the character recognition abilities of humans and computers, we present illustrated examples of recognition errors. The top level of our taxonomy of the causes of errors consists of Imaging Defects, Similar Symbols, Punctuation, and Typography. The analysis of a series of 'snippets' from this perspective provides insight into the strengths and weaknesses of current systems, and perhaps a road map to future progress. The examples were drawn from the large-scale tests conducted by the authors at the Information Science Research Institute of the University of Nevada, Las Vegas. By way of conclusion, we point to possible approaches for improving the accuracy of today's systems. The talk is based on our eponymous monograph, recently published in The Kluwer International Series in Engineering and Computer Science, Kluwer Academic Publishers, 1999.

  18. Scientific and technical reports how to write and illustrate

    CERN Document Server

    Sharma, B C

    2014-01-01

    Scientific and technical reports: How to Write and Illustrate provides step-by-step advice on tackling various tasks associated with report writing like gathering information, analyzing information, preparing an outline, writing a rough draft and revising. Many examples illustrate the processes involved at various steps. A stepwise approach to computer-assisted preparation of tables and various types of figures like line drawings, bar charts, histograms, flowcharts, etc., is provided. Also presented are suggestions about how to use commonly available computer programs to give visual shape to ideas, concepts, processes and cause and effect relations described in the text. Use of readability tests is explained as a screening system for checking comprehensibility of language used. Readers are alerted to some of the common pitfalls in science writing like redundancy, overuse of nouns, noun chains, excessive use of passive voice, use of overlong sentences and ambiguity. Checklist at the end of each chapter sums up...

  19. Chemical constituents from Aspidosperma illustre (Apocynaceae)

    International Nuclear Information System (INIS)

    Barbosa, Lara F.; Mathias, Leda; Braz-Filho, Raimundo; Vieira, Ivo J. Curcino

    2010-01-01

    A new natural product oleanane-type triterpene, olean-12-ene-11α-methoxy-3β-acetate (10) was isolated from Aspidosperma illustre, together with β-amyrin (3), lupeol (4), β-amyrin acetate (5), lupeol acetate (6), olean-12-ene-28-hydroxy-3α-tetradecanoate (7), olean-12-ene-28-carboxy-3α-hexadecanoate (8), ursolic acid (9) triterpenes, and two monoterpenic indole alkaloids, b-yoimbine (1) and 1,2-dehydroaspidospermidine (2). These compounds were characterized on their spectral data basis, mainly one- ( 1 H, 13 C, APT) and two-dimensional ( 1 H- 1 H-COSY, 1 H- 1 HNOESY, HMQC and HMBC) NMR, and mass spectra, involving also comparison with data from the literature. (author)

  20. Alkylation of Chlorobenzene. An Experiment Illustrating Kinetic versus Thermodynamic Control.

    Science.gov (United States)

    Kolb, Kenneth; And Others

    1988-01-01

    Describes an experiment which illustrates the kinetic versus thermodynamic control of chemical reactions for organic chemistry students. Considers the laboratory procedures including the isolation of both the kinetic and thermodynamic products. (CW)

  1. Autoimmune pancreatitis: An illustrated guide to diagnosis

    International Nuclear Information System (INIS)

    Proctor, R.D.; Rofe, C.J.; Bryant, T.J.C.; Hacking, C.N.; Stedman, B.

    2013-01-01

    Autoimmune pancreatitis (AIP) remains one of the rarer forms of pancreatitis but has become increasingly well recognized and widely diagnosed as it is an important differential, particularly due to the dramatic response to appropriate therapy. It is now best considered as part of a multisystem disease and the notion of “IgG4-related systemic sclerosing disease” has become widely recognized as the number of extra-pancreatic associations of AIP grows. More recently AIP has been classified into two subtypes: lymphoplasmacytic sclerosing pancreatitis (LPSP) and idiopathic duct-centric pancreatitis (IDCP) with distinct geographical, age and sex distributions for the two subtypes, in addition to different pathological characteristics. The role of imaging is crucial in AIP and should be considered in conjunction with clinical, serological, and histopathological findings to make the diagnosis. Radiologists are uniquely placed to raise the possibility of AIP and aid the exclusion of significant differentials to allow the initiation of appropriate management and avoidance of unnecessary intervention. Radiological investigation may reveal a number of characteristic imaging findings in AIP but appearances can vary considerably and the focal form of AIP may appear as a pancreatic mass, imitating pancreatic carcinoma. This review will illustrate typical and atypical appearances of AIP on all imaging modes. Emphasis will be placed on the imaging features that are likely to prove useful in discriminating AIP from other causes prior to histopathological confirmation. In addition, examples of relevant differential diagnoses are discussed and illustrated

  2. Contemporary Psychoanalytic Perspectives on Eating Disorders: A Case Illustration.

    Science.gov (United States)

    Lerner, Howard D.

    This paper examines recent formulations derived from different lines of conceptual development within psychoanalytic theory in relation to the anorexic and bulimic syndromes. The case history, clinical picture, and course of treatment of a bulimic adolescent girl are reviewed. This discussion illustrates the profound consequences upon cognition of…

  3. Illustrations and supporting texts for sound standing waves of air columns in pipes in introductory physics textbooks

    Directory of Open Access Journals (Sweden)

    Liang Zeng

    2014-07-01

    Full Text Available In our pilot studies, we found that many introductory physics textbook illustrations with supporting text for sound standing waves of air columns in open-open, open-closed, and closed-closed pipes inhibit student understanding of sound standing wave phenomena due to student misunderstanding of how air molecules move within these pipes. Based on the construct of meaningful learning from cognitive psychology and semiotics, a quasiexperimental study was conducted to investigate the comparative effectiveness of two alternative approaches to student understanding: a traditional textbook illustration approach versus a newly designed air molecule motion illustration approach. Thirty volunteer students from introductory physics classes were randomly assigned to two groups of 15 each. Both groups were administered a presurvey. Then, group A read the air molecule motion illustration handout, and group B read a traditional textbook illustration handout; both groups were administered postsurveys. Subsequently, the procedure was reversed: group B read the air molecule motion illustration handout and group A read the traditional textbook illustration handout. This was followed by a second postsurvey along with an exit research questionnaire. The study found that the majority of students experienced meaningful learning and stated that they understood sound standing wave phenomena significantly better using the air molecule motion illustration approach. This finding provides a method for physics education researchers to design illustrations for abstract sound standing wave concepts, for publishers to improve their illustrations with supporting text, and for instructors to facilitate deeper learning in their students on sound standing waves.

  4. EVALUATION OF PHYTOTOXIC EFFECT OF DELETERIOUS RHIZOBACTERIA ON THE ROOT GROWTH OF AXONOPUS AFFINIS (CHASE AND LENS ESCULENTA (MOENCH

    Directory of Open Access Journals (Sweden)

    X.J Pacheco-Hernández

    2015-11-01

    Full Text Available Las malezas ocasionan una gran pérdida en las tierras agrícolas y comúnmente, las medidas de manejo y contención de estas especies se dan con la aplicación de herbicidas, sin embargo; en años recientes se ha presentado un interés en establecer mecanismos de biocontrol seguros, con el empleo de bacterias inhibidoras del crecimiento conocidas como rizobacterias deletéreas (Deleterious rhizobacteria: DRBque se consideran generalmente como no parasíticas, y causan, de manera sutil, efectos deletéreos a través de la producción de metabolitos dañinos a las plantas. El presente trabajo tuvo como objetivo caracterizar la producción de ácido cianhídrico de pseudomonas rizobacterianas de malezas de un cultivo de alfalfa (Medicago sativa L. y evaluar el efecto fitotóxico de éstas sobre el crecimiento radical de plántulas de Axonopus affinis (Chase y Lens esculenta (Moench. De acuerdo con los resultados obtenidos con relación a la evidencia de que los aislados de pseudomonadas son rizobacterias cianogénicas y de su efecto fitotóxico medido sobre las especies vegetales bajo estudio; se sugieren a éstas como posibles agentes de biocontrol con pastos que sean considerados malezas; ya que en general se observó que inhiben su crecimiento radical; sin embargo, un enfoque particular lo tiene la rizobacteria Pseudomonas sp. A52, la cual presentó no solamente actividad como una DRB sino también como una rizobacteria promotora del crecimiento vegetal; lo que la hace más importante de analizar en cuanto a su potencial y espectro de acción; tanto para malezas monocotiledóneas como para dicotiledóneas, recomendable como un posible agente de biocontrol con actividad múltiple.

  5. ‘To the great public’: The Architectural Image in the Early Illustrated London News

    Directory of Open Access Journals (Sweden)

    Anne Hultzsch

    2017-12-01

    Full Text Available The 'Illustrated London News', launched in May 1842 as the first illustrated newspaper and quickly copied across Europe, North America and beyond, was full of architectural images. New buildings, ancient ruins, construction sites, royal visits, wars, theatre performances, exotic expeditions, historical essays and innumerable other subjects gave occasion to feature the built, whether for its own sake or as background setting. Images and texts were produced and consumed with an urge and at a speed never seen before. The building, through the illustrated press, left the static confines of the book and the framed print and became peopled by the purposeful bourgeoisie. Through a close analysis of a range of articles on the new Royal Exchange, the refurbished London Colosseum as well as the Queen’s Scotland tour, this essay explores the role of the architectural image in the illustrated press by focusing on its relationship to the accompanying text. Untangling the mechanics of representation and perception, it identifies modes of intellectual, affective, and kinetic vision through which architecture was represented to the remote reading public. By externalising and stabilising vision, the 'Illustrated London News' thus created a virtual public sphere in which the dramatic technological and material changes occurring in the period could be absorbed and normalized.

  6. A Paradigm for Student Learning Outcome Assessment in Information Systems Education: Continuous Improvement or Chasing Rainbows?

    Science.gov (United States)

    Saulnier, Bruce

    2014-01-01

    A paradigm is presented for student learning outcome assessment in information systems education. Successful deployment of the paradigm is illustrated using the author's home institution. The paradigm is consistent with both the scholarship of teaching and learning and the scholarship of assessment. It is concluded that the deployment of the…

  7. Computer Tool for Automatically Generated 3D Illustration in Real Time from Archaeological Scanned Pieces

    OpenAIRE

    Luis López; Germán Arroyo; Domingo Martín

    2012-01-01

    The graphical documentation process of archaeological pieces requires the active involvement of a professional artist to recreate beautiful illustrations using a wide variety of expressive techniques. Frequently, the artist’s work is limited by the inconvenience of working only with the photographs of the pieces he is going to illustrate. This paper presents a software tool that allows the easy generation of illustrations in real time from 3D scanned models. The developed interface allows the...

  8. DEVELOPING CEFR ILLUSTRATIVE DESCRIPTORS OF ASPECTS OF MEDIATION

    Directory of Open Access Journals (Sweden)

    Brian North

    2016-04-01

    Full Text Available This article reports on a project commissioned and coordinated by the Council of Europe to develop descriptors for the category ‘Mediation’ in the Common European Framework of Reference for Languages. Mediation is the fourth communicative language activity presented in CEFR Chapter 4, complementing reception, interaction and production. Descriptors for mediation had not been developed in the 1993–6 Swiss National Research Project that produced the original set of illustrative descriptors for the CEFR. The work took place in the context of a wider 2013–6 project to provide an extended set of CEFR illustrative descriptors. The article describes the way in which the approach taken to mediation in the project is broader than the one taken in the presentation of mediation in the CEFR text in 2001. In addition to information transfer (conveying received information the new scheme also embraces the construction of meaning and relational mediation: the process of establishing and managing interpersonal relationships in order to create a positive, collaborative environment. Descriptors were also developed for other, related, areas. The article briefly summarises the three phases of validation to which the draft descriptors were subjected before being calibrated to the mathematic scale underlying the CEFR’s levels and descriptors.

  9. Computer Tool for Automatically Generated 3D Illustration in Real Time from Archaeological Scanned Pieces

    Directory of Open Access Journals (Sweden)

    Luis López

    2012-11-01

    Full Text Available The graphical documentation process of archaeological pieces requires the active involvement of a professional artist to recreate beautiful illustrations using a wide variety of expressive techniques. Frequently, the artist’s work is limited by the inconvenience of working only with the photographs of the pieces he is going to illustrate. This paper presents a software tool that allows the easy generation of illustrations in real time from 3D scanned models. The developed interface allows the user to simulate very elaborate artistic styles through the creation of diagrams by using the available virtual lights. The software processes the diagrams to render an illustration from any given angle or position. Among the available virtual lights, there are well known techniques as silhouettes enhancement, hatching or toon shading.

  10. A Brief Illustrated Guide to Understanding Islam. Second Edition.

    Science.gov (United States)

    Ibrahim, I. A.

    This book is a brief guide to understanding Islam, intended to help individuals better understand Islamic culture, Muslims, and the Holy Quran. It consists of the following three chapters: (1) Some Evidence for the Truth of Islam; (2) Some Benefits of Islam; and (3) General Information on Islam. The book is extensively illustrated with photographs…

  11. Vocabulaire illustré 350 exercices : niveau moyen

    CERN Document Server

    Watcyn-Jones, Peter

    1995-01-01

    Cet ouvrage de vocabulaire illustré est conçu dans le même esprit que le niveau débutant auquel il fait suite. Il propose un travail stimulant et amusant pour approfondir son lexique, soit 1350 mots utiles et courants, rassemblés par thèmes (la maison, les magasins, les métiers, les animaux, le bricolage...) ou par catégories grammaticales. Il comprend des exercices d'apprentissage et d'élargissement, aussi bien pour les jeunes que pour les adultes. Un livret de corrigés est également disponible.

  12. CHASE '10

    DEFF Research Database (Denmark)

    Software is created by people---software engineers---working in varied environments, under various conditions. Thus understanding cooperative and human aspect of software development is crucial to comprehend how methods and tools are used, and thereby improving the creation and maintenance of sof...

  13. Chasing volatility

    DEFF Research Database (Denmark)

    Caporin, Massimiliano; Rossi, Eduardo; Santucci de Magistris, Paolo

    The realized volatility of financial returns is characterized by persistence and occurrence of unpreditable large increments. To capture those features, we introduce the Multiplicative Error Model with jumps (MEM-J). When a jump component is included in the multiplicative specification, the condi......The realized volatility of financial returns is characterized by persistence and occurrence of unpreditable large increments. To capture those features, we introduce the Multiplicative Error Model with jumps (MEM-J). When a jump component is included in the multiplicative specification...... estimate alternative specifications of the model using a set of daily bipower measures for 7 stock indexes and 16 individual NYSE stocks. The estimates of the jump component confirm that the probability of jumps dramatically increases during the financial crisis. Compared to other realized volatility...... models, the introduction of the jump component provides a sensible improvement in the fit, as well as for in-sample and out-of-sample volatility tail forecasts....

  14. ‘Where is the Prince?’ Unlocking Doré’s Illustration of Perrault’s Cinderella

    Directory of Open Access Journals (Sweden)

    Emilie Sitzia

    2010-12-01

    Full Text Available This article proposes to consider illustrations as “intersemiotic translation” from words into images. Using this methodology, illustrations give particular insights into the reception and interpretation of Perrault’s fairy tales in a specific cultural, social and political environment. The question then becomes what do Doré’s illustrations say about the reception of Perrault’s fairy tales in 19th‐century France?

  15. Illustrative Examples in a Bilingual Decoding Dictionary: An (Un ...

    African Journals Online (AJOL)

    user

    not have the status of a phraseological unit in English, it cannot be in- cluded and treated in the idioms section. Therefore, we can find such word combinations mostly included as illustrative examples, and it can often be observed that their translations into Slovene are also idiomatic: tired prid. sit: sick and tired of sth do vrh ...

  16. From La Meduse to the Titanic: Gericault’s Raft in Journalistic Illustration up to 1912

    Directory of Open Access Journals (Sweden)

    Tom Gretton

    2013-04-01

    Full Text Available This essay discusses the practices of journalistic illustration in nineteenth-century weekly illustrated magazines in London: magazines such as the 'Illustrated London News 'and the 'Graphic'. It focuses on the way that Géricault’s schema for representing shipwreck survivors in rafts and boats, mostly in the processes of rescue, was a resource for journalistic illustration in London. It concentrates on the period after 1880, ending with a discussion of the presence of ‘The Raft’ in reports of the 'Titanic'’s sinking. The essay considers some of the ways in which Géricault’s schema may have been a resource in the mythopoetic response to the 'Titanic' disaster.   The essay discusses the persistence of hand-made illustrations in the period of the ‘domestication’ of the half-tone screen (from the 1890s onwards, which introduced the photographic image (as distinct from hand-drawn or wood-engraved images derived from photographs into magazine illustration. In doing this it engages with the ways in which the coexistence of (half-tone accounts of hand-made pictures and of (half-tone accounts of photographs in the pages of magazines of the 'ILN' genre destabilized the truth-effects of hand-made illustration and threw the relative lack of affective power of the reportorial photograph into relief. It also discusses the implications for journalistic illustration of the difference between the telegram-speed ‘global-village-ization’ of the news community in the last quarter of the nineteenth century and the ‘snail-mail’ speed of transoceanic communication of pictures, until after the end of the First World War.   The essay aligns the picture-making logic of journalistic illustration with that of easel painting, to think about both these visual-culture-production milieux in terms of the manipulation of inherited visual resources, on the one hand in the praxis of picture-making, and on the other in pursuit of visible intertextualities

  17. Mortimer Frank, Johann Ludwig Choulant, and the history of anatomical illustration.

    Science.gov (United States)

    Feibel, Robert M

    2018-01-01

    Mortimer Frank (1874-1919) was an ophthalmologist in Chicago, Illinois. He published a number of papers on the history of medicine, and was secretary of the Chicago Society of the History of Medicine and editor of their Bulletin. His major contribution to the history of medicine relates to the history of anatomical illustration. The classic book on that subject had been published in 1852 in German by the physician and historian, Johann Ludwig Choulant (1791-1861). However, by Frank's time this text was both out dated and out of print. Frank took on the tremendous project of translating Choulant's German text into English as History and Bibliography of Anatomic Illustration in Its Relation to Anatomic Science and The Graphic Arts. He improved Choulant's text with the results of his and other scholars' research, greatly enlarging the text. Frank supplemented the original book with a biography of Choulant, essays on anatomists not considered in the original text, and an essay on the history of anatomical illustration prior to those authors discussed by Choulant. This book, now referred to as Choulant/Frank, has been reprinted several times, and is still useful as a reference in this field, though some of its research is now dated.

  18. The effects of age, illustrations, and task variables on the performance of procedural assembly tasks.

    Science.gov (United States)

    Morrell, R W; Park, D C

    1993-09-01

    Older adults may be disadvantaged in the performance of procedural assembly tasks because of age-related declines in working memory operations. It was hypothesized that adding illustrations to instructional text may lessen age-related performance differences by minimizing processing demands on working memory in the elderly. In the present study, younger and older adults constructed a series of 3-dimensional objects from 3 types of instructions (text only, illustration only, or text and illustrations). Results indicated that instructions consisting of text and illustrations reduced errors in construction for both age groups compared with the other formats. Younger adults, however, outperformed older adults under all instructional format conditions. Measures of spatial and verbal working memory and text comprehension ability accounted for substantial age-related variance across the different format conditions but did not fully account for the age differences observed.

  19. An Eye-Tracking Study of Learning from Science Text with Concrete and Abstract Illustrations

    Science.gov (United States)

    Mason, Lucia; Pluchino, Patrik; Tornatora, Maria Caterina; Ariasi, Nicola

    2013-01-01

    This study investigated the online process of reading and the offline learning from an illustrated science text. The authors examined the effects of using a concrete or abstract picture to illustrate a text and adopted eye-tracking methodology to trace text and picture processing. They randomly assigned 59 eleventh-grade students to 3 reading…

  20. Visual representation of medical information: the importance of considering the end-user in the design of medical illustrations.

    Science.gov (United States)

    Scheltema, Emma; Reay, Stephen; Piper, Greg

    2018-01-01

    This practice led research project explored visual representation through illustrations designed to communicate often complex medical information for different users within Auckland City Hospital, New Zealand. Media and tools were manipulated to affect varying degrees of naturalism or abstraction from reality in the creation of illustrations for a variety of real-life clinical projects, and user feedback on illustration preference gathered from both medical professionals and patients. While all users preferred the most realistic representations of medical information from the illustrations presented, patients often favoured illustrations that depicted a greater amount of information than professionals suggested was necessary.

  1. A Multistep Equilibria-Redox-Complexation Demonstration to Illustrate Le Chatelier's Principle.

    Science.gov (United States)

    Berger, Tomas G.; Mellon, Edward K.

    1996-01-01

    Describes a process that can be used to illustrate a number of chemical principles including Le Chatelier's principle, redox chemistry, equilibria versus steady state situations, and solubility of species. (JRH)

  2. 12 CFR Appendix B to Part 363 - Illustrative Management Reports

    Science.gov (United States)

    2010-01-01

    .... General. The reporting scenarios, illustrative management reports, and the cover letter (when complying at... management reports and cover letter is not required. The managements of insured depository institutions are encouraged to tailor the wording of their management reports and cover letters to fit their particular...

  3. Medieval and Renaissance anatomists: the printing and unauthorized copying of illustrations, and the dissemination of ideas.

    Science.gov (United States)

    Lanska, Douglas J; Lanska, John Robert

    2013-01-01

    The vanguard that began to question Galenic anatomical dogma originated in northern Italy in the latter half of the thirteenth century, and not coincidentally this was where human dissection was introduced, which in turn eventually fostered the origins of realistic anatomical illustration in the late fifteenth century. With the advent of the printing press and moveable type at this time, printed books began to supersede hand-copied medieval manuscripts, and labor-intensive techniques were soon developed to integrate text and illustrations on the printed page. The same technology was used to pirate the illustrations of prior authors with varying fidelity. Specific medieval and Renaissance anatomical illustrations can often be traced from their inceptions through different stages of development to the final printed images, and then through subsequent pirated versions in various abridgements or other compendia. The most important milestone in the development of anatomy and anatomical illustration was the publication in 1543 by Andreas Vesalii of De humani corporis fabrica (On the Fabric of the Human Body), commonly referred to simply as the Fabrica. With this work, Vesalii succeeded in coordinating a publication production team (author, artists, block cutters, publisher, and typesetters) to achieve an unprecedented integration of scientific discourse, medical illustration, and typography. However, despite Vesalii's valiant efforts to prevent unauthorized duplication, the illustrations from the Fabrica were extensively plagiarized. Although Vesalii found such piracy frustrating and annoying, the long-term effect was to make Vesalii's ideas known to a wider readership and to help solidify his own revolutionary contributions to anatomy. © 2013 Elsevier B.V. All rights reserved.

  4. Contextualising vocational knowledge : A theoretical framework and illustrations from culinary education

    NARCIS (Netherlands)

    Wenja Heusdens; Arthur Bakker; Dr. Liesbeth Baartman; Prof.Dr. Elly de Bruijn

    2016-01-01

    In this article the idea of contextualising vocational knowledge is theorised to understand the nature of vocational knowledge and this process of contextualising is illustrated with empirical examples from culinary education.

  5. Chase the direct impact of rainfall into groundwater in Mt. Fuji from multiple analyses including microbial DNA

    Science.gov (United States)

    Kato, Kenji; Sugiyama, Ayumi; Nagaosa, Kazuyo; Tsujimura, Maki

    2016-04-01

    A huge amount of groundwater is stored in subsurface environment of Mt. Fuji, the largest volcanic mountain in Japan. Based on the concept of piston flow transport of groundwater an apparent residence time was estimated to ca. 30 years by 36Cl/Cl ratio (Tosaki et al., 2011). However, this number represents an averaged value of the residence time of groundwater which had been mixed before it flushes out. We chased signatures of direct impact of rainfall into groundwater to elucidate the routes of groundwater, employing three different tracers; stable isotopic analysis (delta 18O), chemical analysis (concentration of silica) and microbial DNA analysis. Though chemical analysis of groundwater shows an averaged value of the examined water which was blended by various water with different sources and routes in subsurface environment, microbial DNA analysis may suggest the place where they originated, which may give information of the source and transport routes of the water examined. Throughout the in situ observation of four rainfall events showed that stable oxygen isotopic ratio of spring water and shallow groundwater obtained from 726m a.s.l. where the average recharge height of rainfall was between 1500 and 1800 m became higher than the values before a torrential rainfall, and the concentration of silica decreased after this event when rainfall exceeded 300 mm in precipitation of an event. In addition, the density of Prokaryotes in spring water apparently increased. Those changes did not appear when rainfall did not exceed 100 mm per event. Thus, findings shown above indicated a direct impact of rainfall into shallow groundwater, which appeared within a few weeks of torrential rainfall in the studied geological setting. In addition, increase in the density of Archaea observed at deep groundwater after the torrential rainfall suggested an enlargement of the strength of piston flow transport through the penetration of rainfall into deep groundwater. This finding was

  6. But What Does It Look Like? Illustrations of Disciplinary Literacy Teaching in Two Content Areas

    Science.gov (United States)

    Rainey, Emily C.; Maher, Bridget L.; Coupland, David; Franchi, Rod; Moje, Elizabeth Birr

    2018-01-01

    In this piece, the authors offer two illustrations of central features of disciplinary literacy teaching. One illustration describes an episode of history literacy teaching, and the other describes an episode of physics literacy teaching. Both examples show how teachers may support students' development of disciplinary inquiry, disciplinary…

  7. Medical/Scientific Illustration And Production Of Otological Health Awareness Materials

    Science.gov (United States)

    Hawes, Nicholas E.

    2004-01-01

    Over the past year, I have worked for my mentor, Beth Cooper, on a large variety of projects. Beth is the Manager of the Acoustical Testing Laboratory, which tests the acoustical emissions of payloads destined for the International Space Station. She is also responsible for educating, and developing new methods of educating, people of all occupational and educational backgrounds in hearing conservation. Beth spends much of her time developing new materials and strategies with which to train people and teach other people to train people in hearing conservation and noise emissions control. I have been helping Beth develop and market these materials by way of graphic design and scientific illustration. Last summer, I spent much of my time creating educational illustrations that visually explained particular concepts in Beth's presentations. Sometimes these illustrations were small "comics" while, at other times, they were an instructional series of illustrations. Since then, Beth and her lab have been developing and updating some materials which will be distributed free to hearing conservation and noise control professionals and others in related fields. I have helped with these projects by designing their packaging. In each instance, it was my responsibility to develop an aesthetically appealing package that would also, through its imagery, describe or summarize the contents of the product. I did this for 3 CD's (Auditory Demonstrations 11, MACSUG, and JeopEARdy) and saw them through their actual production and distribution. In addition to working with Beth, I work with the Imaging Technology Center on various imaging projects. Some of my activities include photo retouching and manipulation for videos and print. This summer, I also had the opportunity to develop a screen saver that would show of some of the photography contained on the soon-to-be-released "Highlights of the GRC Image Archives, vol. 2". I was also able to utilize my medical training to help several of

  8. An Empirical Illustration of Positive Stigma towards Child Labor

    OpenAIRE

    Harry A Patrinos; Najeeb Shafiq

    2010-01-01

    This empirical note complements the qualitative and theoretical research on positive household stigma towards child labor. We use data from Guatemala and two instruments for measuring stigma: a child's indigenous background and household head's childhood work experience. We then adopt binomial probit regression methods to illustrate that positive stigma has a large effect on child labor practices, and a modest effect on school enrollment.

  9. Parathyroid Carcinoma: A Review with Three Illustrative Cases

    Directory of Open Access Journals (Sweden)

    Antoine Digonnet, Adelaïde Carlier, Esther Willemse, Marie Quiriny, Cécile Dekeyser, Nicolas de Saint Aubain, Marc Lemort, Guy Andry

    2011-01-01

    Full Text Available Parathyroid carcinoma is a rare disease, which accounts for less than 1% of all case of primary hyperparathyroidism and is usually not detected until the time of surgery or thereafter. For most patients preoperative staging is not available. A radical excision remains the standard management; the place of adjuvant radiotherapy is not well established yet. Local recurrence and/or the metastases are unfortunately frequent. The present paper presents an up to date review of the literature illustrated by three clinical cases.

  10. Adobe Illustrator drawing showing geophysical and topographical survey data and interpretations

    OpenAIRE

    Wallace, Lacey; Ferraby, Rose

    2016-01-01

    Adobe Illustrator drawing at 1:2000 that shows the rasters and interpretations of the geophysics, the topographical contours, and the survey areas, with British National Grid coordinates and Ordnance Survey Master Map data included.

  11. Making expert knowledge through the image: connections between antiquarian and early modern scientific illustration.

    Science.gov (United States)

    Moser, Stephanie

    2014-03-01

    This essay examines drawings of antiquities in the context of the history of early modern scientific illustration. The role of illustrations in the establishment of archaeology as a discipline is assessed, and the emergence of a graphic style for representing artifacts is shown to be closely connected to the development of scientific illustration in the seventeenth and early eighteenth centuries. The essay argues that the production of conventionalized drawings of antiquities during this period represents a fundamental shift in the approach to ancient material culture, signifying the recognition of objects as evidence. As has been demonstrated in other scientific fields, the creation of a visual system for recording objects was central to the acceptance of artifacts as "data" that could be organized into groups, classified as types, and analyzed to gain knowledge of the past.

  12. Child Illustrators: Making Meaning through Visual Art in Picture Books

    Science.gov (United States)

    Villarreal, Alicia; Minton, Sylvia; Martinez, Miriam

    2015-01-01

    In picture books, illustrations often play a critical role in helping authors tell stories. Instruction in the elements of composition including visual, textual, and peritextual features enhances meaning for children when they are given the opportunity to become authors of their own picturebooks. This study was conducted in a fourth grade…

  13. Commentary on "Education, Employment and Human Development: Illustrations from Mexico"

    Science.gov (United States)

    Strathdee, Rob

    2007-01-01

    Flores-Crespo has written a timely paper, "Education, employment and human development: illustrations from Mexico". Flores-Crespo uses Amartya Sen's ideas to bring a fresh perspective to bear on the relationship between higher education and human development. Although there is growing interest in applying Sen's ideas in a range of…

  14. Using the Screened Coulomb Potential to Illustrate the Variational Method

    Science.gov (United States)

    Zuniga, Jose; Bastida, Adolfo; Requena, Alberto

    2012-01-01

    The screened Coulomb potential, or Yukawa potential, is used to illustrate the application of the single and linear variational methods. The trial variational functions are expressed in terms of Slater-type functions, for which the integrals needed to carry out the variational calculations are easily evaluated in closed form. The variational…

  15. Illustrated Plant Identification Keys: An Interactive Tool to Learn Botany

    Science.gov (United States)

    Silva, Helena; Pinho, Rosa; Lopes, Lisia; Nogueira, Antonio J. A.; Silveira, Paulo

    2011-01-01

    An Interactive Dichotomous Key (IDK) for 390 "taxa" of vascular plants from the Ria de Aveiro, available on a website, was developed to help teach botany to school and universitary students. This multimedia tool includes several links to Descriptive and Illustrated Glossaries. Questionnaires answered by high-school and undergraduate students about…

  16. Pressure-Volume Work Exercises Illustrating the First and Second Laws.

    Science.gov (United States)

    Hoover, William G.; Moran, Bill

    1979-01-01

    Presented are two problem exercises involving rapid compression and expansion of ideal gases which illustrate the first and second laws of thermodynamics. The first problem involves the conversion of gravitational energy into heat through mechanical work. The second involves the mutual interaction of two gases through an adiabatic piston. (BT)

  17. A Simple Inexpensive Procedure for Illustrating Some Principles of Tomography

    Science.gov (United States)

    Darvey, Ivan G.

    2013-01-01

    The experiment proposed here illustrates some concepts of tomography via a qualitative determination of the relative concentration of various dilutions of food dye without "a priori" knowledge of the concentration of each dye mixture. This is performed in a manner analogous to computed tomography (CT) scans. In order to determine the…

  18. Using Illustrations from American Novels to Teach about Labor Markets

    Science.gov (United States)

    Vachris, Michelle Albert; Bohanon, Cecil E.

    2012-01-01

    This article illustrates how literature can bring models to life in undergraduate courses on labor market economics. The authors argue that economics instructors and students can benefit from even small doses of literature. The authors examine excerpts from five American novels: "Sister Carrie" by Theodore Drieser (1900/2005); "The Grapes of…

  19. Google SketchUp Workshop Modeling, Visualizing, and Illustrating

    CERN Document Server

    Brixius, Laurent

    2010-01-01

    Discover the secrets of the Google SketchUp with the 16 real-world professional-level projects including parks, structures, concept art, and illustration. Google SketchUp Workshop includes all the wide variety of projects that SketchUp can be used for-architectural visualization, landscape design, video game and film conception, and more. SketchUp masters in every field will get you up to speed in this agile and intuitive software and then show you the real uses with through projects in architecture, engineering, and design. * Packed with 16 real-world Go

  20. Phylogeny mandalas for illustrating the Tree of Life.

    Science.gov (United States)

    Hasegawa, Masami

    2017-12-01

    A circular phylogeny with photos or drawings of species is named a phylogeny mandala. This is one of the ways for illustrating the Tree of Life, and is suitable to show visually how the biodiversity has developed in the course of evolution as clarified by the molecular phylogenetics. To demonstrate the recent progress of molecular phylogenetics, six phylogeny mandalas for various taxonomic groups of life were presented; i.e., (1) Eukaryota, (2) Metazoa, (3) Hexapoda, (4) Tetrapoda, (5) Eutheria, and (6) Primates. Copyright © 2016 Elsevier Inc. All rights reserved.

  1. Uncertainty relation and probability. Numerical illustration

    International Nuclear Information System (INIS)

    Fujikawa, Kazuo; Umetsu, Koichiro

    2011-01-01

    The uncertainty relation and the probability interpretation of quantum mechanics are intrinsically connected, as is evidenced by the evaluation of standard deviations. It is thus natural to ask if one can associate a very small uncertainty product of suitably sampled events with a very small probability. We have shown elsewhere that some examples of the evasion of the uncertainty relation noted in the past are in fact understood in this way. We here numerically illustrate that a very small uncertainty product is realized if one performs a suitable sampling of measured data that occur with a very small probability. We introduce a notion of cyclic measurements. It is also shown that our analysis is consistent with the Landau-Pollak-type uncertainty relation. It is suggested that the present analysis may help reconcile the contradicting views about the 'standard quantum limit' in the detection of gravitational waves. (author)

  2. ADOBE ILLUSTRATOR AND GIMP - AN APPROACH TO GARMENT DESIGN

    Directory of Open Access Journals (Sweden)

    INDRIE Liliana

    2016-05-01

    Full Text Available Designing clothes has become easier with the use of clothing design software. One of the most popular and basic software made for garments design is Adobe Illustrator. It enables designers and small to medium businesses to create clothing designs with easy access to all assets, including images, colors, brushes, and type styles. While Illustrator has all the necessary elements and features that are ideal for creating designer clothing, GIMP provides basic set of tools for image editing. When used in combination with one another, these two programs provide just about all the tools an apparel designer needs to draw fashion design sketches, technical flat sketches, CAD presentations, graphic artworks, design embroideries etc. In this paper we show how to use the instruments of those two software in order to draw a woman jacket’s garments components and to fill with texture the jacket created. By utilizing Illustrator’s Symbol we created libraries of jacket components (puller zipper, label, then the brushes to design the zipper detail. Finally, by a drag and drop we added the zipper, the zipper puller and the label. GIMP gave us access to precise fabric textures which make our output so realistic that you can almost touch the fabric.

  3. [Surgeon and eye doctor Caspar Stromayr and the ophthalmological illustrations in his "Practica copiosa" (1559)].

    Science.gov (United States)

    Nover, A; Kümmel, W F

    1984-11-01

    In 1559 Caspar Stromayr wrote a richly illustrated book about hernias and their treatment. The manuscript also includes 3 chapters of a book on ophthalmological diseases which, however, was never published. In addition, it contains 6 separate watercolor illustrations of eye diseases, though without any explanatory texts. The authors attempt to interpret these first colored pictures of eye diseases.

  4. Style and non-style in anatomical illustration: From Renaissance Humanism to Henry Gray.

    Science.gov (United States)

    Kemp, Martin

    2010-02-01

    Style is a familiar category for the analysis of art. It is less so in the history of anatomical illustration. The great Renaissance and Baroque picture books of anatomy illustrated with stylish woodcuts and engravings, such as those by Charles Estienne, Andreas Vesalius and Govard Bidloo, showed figures in dramatic action in keeping with philosophical and theological ideas about human nature. Parallels can be found in paintings of the period, such as those by Titian, Michelangelo and Hans Baldung Grien. The anatomists also claimed to portray the body in an objective manner, and showed themselves as heroes of the discovery of human knowledge. Rembrandt's painting of Dr Nicholas Tulp is the best-known image of the anatomist as hero. The British empirical tradition in the 18th century saw William Cheselden and William Hunter working with techniques of representation that were intended to guarantee detailed realism. The ambition to portray forms life-size led to massive volumes, such as those by Antonio Mascagni. John Bell, the Scottish anatomist, criticized the size and pretensions of the earlier books and argued for a plain style adapted to the needs of teaching and surgery. Henry Gray's famous Anatomy of 1858, illustrated by Henry Vandyke Carter, aspired to a simple descriptive mode of functional representation that avoided stylishness, resulting in a style of its own. Successive editions of Gray progressively saw the replacement of Gray's method and of all his illustrations. The 150th anniversary edition, edited by Susan Standring, radically re-thinks the role of Gray's book within the teaching of medicine.

  5. The Model-Building Process in Introductory College Geography: An Illustrative Example

    Science.gov (United States)

    Cadwallader, Martin

    1978-01-01

    Illustrates the five elements of conceptual models by developing a model of consumer behavior in choosing among alternative supermarkets. The elements are: identifying the problem, constructing a conceptual model, translating it into a symbolic model, operationalizing the model, and testing. (Author/AV)

  6. Standard classification of uranium resources-an illustrative example

    International Nuclear Information System (INIS)

    Krishna, P.M.; Babitzke, H.R.; Curry, D.; Masters, C.D.; McCammon, R.B.; Noble, R.B.; Rodriguez, J.A.; Schanz, J.J.; Schreiber, H.W.

    1983-01-01

    An example illustrates the use of ASTM Standard E901-82, Classification System for Uranium Resources. The example demonstrates the dynamic nature of the process of classification and attests to the necessity of addressing both the aggregate needs of broad-scale resource planning and the specific needs of individual property evaluation. Problems that remain in fixing the classification of a given uranium resource include the uncertainty in estimating the quantity of undiscovered resources and resolving the differences that may exist in deciding when the drill-hole spacing is adequate to determine the tonnage and grade of discovered resources

  7. Supporting Learning from Illustrated Texts: Conceptualizing and Evaluating a Learning Strategy

    Science.gov (United States)

    Schlag, Sabine; Ploetzner, Rolf

    2011-01-01

    Texts and pictures are often combined in order to improve learning. Many students, however, have difficulty to appropriately process text-picture combinations. We have thus conceptualized a learning strategy which supports learning from illustrated texts. By inducing the processes of information selection, organization, integration, and…

  8. The utilization of SA-gal in pre-targeting RIT of colon carcinoma xenograft models

    International Nuclear Information System (INIS)

    Wu Hubing; Huang Zuhan; Peng Wuhe; Gao Xiao

    2001-01-01

    To investigate the improved clearance effect of avidin (Av) and streptavidin-gal (SA - gal) for blood radiolabeled biotinylated antibody in pre-targeting radio-immuno therapy (RIT) of colon carcinoma xenograft models. Biotinylated antibody radiolabeled with 131 I was injected into the nude mice bearing the colon carcinoma via the tail vein. 24 h later, in 2 test groups, SA-gal or Av at a 10 - fold molar excess of antibody was intraperitoneally injected into the animals whereas no any chase agents were given to the control animals. Animals were killed for biodistribution study at 30h after 131 I-labelled biotinylated antibody administration. Results showed that Av and SA-gal took the effect of chase very fast. At 6h after injection, the blood level of radioactivity decreased very fast. The tumor/blood ratios of control group, Av chase group, SA-gal chase group were 0.42, 2.09, 5.23 respectively, P < 0.05 and P < 0.01 for the latter two groups as compared other control groups. Compared with Av, SA-gal showed better chase effect, its T/B ratios was 5.23, significantly higher than 2.09 of Av (P < 0.01). In the tissue biodistributions, relatively high non-specific radioactivity uptakes in non-liver organs were seen in Av chase group. Utilized in pre-targeting RIT, both Av and SA-gal could make the blood level of radioactivity decrease quickly and considerably improves tumor T/NT ratios. The chase effect of SA-gal was superior to that of avidin

  9. Immediate implants in extraction sockets with periapical lesions: an illustrated review

    Directory of Open Access Journals (Sweden)

    Arthur B. Novaes Jr.

    2013-10-01

    Full Text Available Aim Immediate implantation has gained great attention since first proposed. Immediate implants in replacement of teeth with periapical lesion is, to date, an issue of discussion. The aim of this study is to perform an illustrated literature review of immediate implants in sockets exhibiting previous periapical lesions.Materials and methods A search on medline/EMBASE database was done for the literature review which is presented together with two case reports illustrating the state of the art of immediate implants on sockets with periapical lesions. Both cases are presented in areas with great aesthetic demands and a periapical lesion of considerable size. The two cases were conducted following strict granulation tissue removal and careful rinsing and pre-operative antibiotics, followed by good primary stability of the dental implant.Results and conclusion Both cases represented successes in aesthetics and function, describing a successful protocol for immediate implant installation in areas exhibiting periapical lesions.

  10. Using Authentic Picture Books and Illustrated Books to Improve L2 Writing among 11-Year-Olds

    Science.gov (United States)

    Birketveit, Anna; Rimmereide, Hege Emma

    2017-01-01

    The case study investigates what impact extensive reading of authentic picture books/illustrated books had on the learners' writing skills in a Norwegian EFL (English as a foreign language) classroom of 11-year-olds. Furthermore, the study also looks into the importance the pictures/illustrations had for the learners and what type of picture-text…

  11. Visibility Network Patterns and Methods for Studying Visual Relational Phenomena in Archeology

    Directory of Open Access Journals (Sweden)

    Tom Brughmans

    2017-08-01

    Full Text Available A review of the archeological and non-archeological use of visibility networks reveals the use of a limited range of formal techniques, in particular for representing visibility theories. This paper aims to contribute to the study of complex visual relational phenomena in landscape archeology by proposing a range of visibility network patterns and methods. We propose first- and second-order visibility graph representations of total and cumulative viewsheds, and two-mode representations of cumulative viewsheds. We present network patterns that can be used to represent aspects of visibility theories and that can be used in statistical simulation models to compare theorized networks with observed networks. We argue for the need to incorporate observed visibility network density in these simulation models, by illustrating strong differences in visibility network density in three example landscapes. The approach is illustrated through a brief case study of visibility networks of long barrows in Cranborne Chase.

  12. Internal medicine. An illustrated radiological guide

    International Nuclear Information System (INIS)

    Al-Tubaikh, Jarrah Ali; Sabah Hospital, Kuwait

    2010-01-01

    This book explains how radiology can be a powerful tool for establishing the diagnosis of many internal medicine diseases that are usually diagnosed on the basis of their laboratory or clinical presentation. It is organized in the classic fashion for internal medicine books, with eleven chapters covering the different internal medicine specialties. Within these chapters, more than 450 diseases are considered, some of which are rarely encountered but are nonetheless significant. For each disease, radiological and clinical features are displayed in images and high-quality digital medical illustrations, and those differential diagnoses are identified that can be ruled out by imaging alone. In addition, the pathophysiology underlying the radiological features is described, enabling the reader to understand why a particular sign is seen on MR images, CT scans, or plain radiographs. The book will serve as an excellent radiological atlas for internal medicine practitioners and family physicians, showing disease presentations that may be hard to find in standard medical textbooks and explaining which imaging modalities are likely to be most informative in particular patients. (orig.)

  13. 78 FR 8157 - National Institute of General Medical Sciences; Notice of Closed Meeting

    Science.gov (United States)

    2013-02-05

    ... Marriott Chevy Chase, 5520 Wisconsin Avenue, Chevy Chase, MD 20815. Contact Person: Mona R. Trempe, Ph.D... Chemistry Research; 93.862,Genetics and Developmental Biology Research; 93.88, Minority Access to Research...

  14. Energy cost and return for hunting in African wild dogs and cheetahs

    OpenAIRE

    Hubel, Tatjana Y.; Myatt, Julia P.; Jordan, Neil R.; Dewhirst, Oliver P.; McNutt, J. Weldon; Wilson, Alan M.

    2016-01-01

    African wild dogs (Lycaon pictus) are reported to hunt with energetically costly long chase distances. We used high-resolution GPS and inertial technology to record 1,119 high-speed chases of all members of a pack of six adult African wild dogs in northern Botswana. Dogs performed multiple short, high-speed, mostly unsuccessful chases to capture prey, while cheetahs (Acinonyx jubatus) undertook even shorter, higher-speed hunts. We used an energy balance model to show that the energy return fr...

  15. A fast GNU method to draw accurate scientific illustrations for taxonomy

    Directory of Open Access Journals (Sweden)

    Giuseppe Montesanto

    2015-07-01

    Full Text Available Nowadays only digital figures are accepted by the most important journals of taxonomy. These may be produced by scanning conventional drawings, made with high precision technical ink-pens, which normally use capillary cartridge and various line widths. Digital drawing techniques that use vector graphics, have already been described in literature to support scientists in drawing figures and plates for scientific illustrations; these techniques use many different software and hardware devices. The present work gives step-by-step instructions on how to make accurate line drawings with a new procedure that uses bitmap graphics with the GNU Image Manipulation Program (GIMP. This method is noteworthy: it is very accurate, producing detailed lines at the highest resolution; the raster lines appear as realistic ink-made drawings; it is faster than the traditional way of making illustrations; everyone can use this simple technique; this method is completely free as it does not use expensive and licensed software and it can be used with different operating systems. The method has been developed drawing figures of terrestrial isopods and some examples are here given.

  16. Learning service and development of emotional competencies in initial teacher training

    Directory of Open Access Journals (Sweden)

    Mayka García García

    2017-02-01

    Full Text Available This work has as main objective to make visible and analyze awareness of the emotional development of students Grade Early Childhood Education at the University of Cádiz, which are involved in Service Leaning experiences done within a pathway chasing curriculum institutionalization of it. For it, we use a qualitative methodology approach, where the personal accounts of students –as tools for gathering information– were analyzed through a previous category system. The results show, illustrated through the voice of the students, develop their emotional skills, which allows us to conclude that the scaffold ApS allows this dimension in the context of initial teacher favoring their intrapersonal and interpersonal development.

  17. H10057: NOS Hydrographic Survey , Smeaton Bay and Boca De Quadra, Alaska, 1982-11-06

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe...

  18. H10064: NOS Hydrographic Survey , Smeaton Bay and Boca De Quadra, Alaska, 1982-11-18

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The National Oceanic and Atmospheric Administration (NOAA) has the statutory mandate to collect hydrographic data in support of nautical chart compilation for safe...

  19. Reductions in energy use and environmental emissions achievable with utility-based cogeneration: Simplified illustrations for Ontario

    International Nuclear Information System (INIS)

    Rosen, M.A.

    1998-01-01

    Significant reductions in energy use and environmental emissions are demonstrated to be achievable when electrical utilities use cogeneration. Simplified illustrations of these reductions are presented for the province of Ontario, based on applying cogeneration to the facilities of the main provincial electrical utility. Three cogeneration illustrations are considered: (i) fuel cogeneration is substituted for fuel electrical generation and fuel heating, (ii) nuclear cogeneration is substituted for nuclear electrical generation and fuel heating, and (iii) fuel cogeneration is substituted for fuel electrical generation and electrical heating. The substitution of cogeneration for separate electrical and heat generation processes for all illustrations considered leads to significant reductions in fuel energy consumption (24-61%), which lead to approximately proportional reductions in emissions. (Copyright (c) 1998 Elsevier Science B.V., Amsterdam. All rights reserved.)

  20. An illustration of whole systems thinking.

    Science.gov (United States)

    Kalim, Kanwal; Carson, Ewart; Cramp, Derek

    2006-08-01

    The complexity of policy-making in the NHS is such that systemic, holistic thinking is needed if the current government's plans are to be realized. This paper describes systems thinking and illustrates its value in understanding the complexity of the diabetes National Service Framework (NSF); its role in identifying problems and barriers previously not predicted; and in reaching conclusions as to how it should be implemented. The approach adopted makes use of soft systems methodology (SSM) devised by Peter Checkland. This analysis reveals issues relating to human communication, information provision and resource allocation needing to be addressed. From this, desirable and feasible changes are explored as means of achieving a more effective NSF, examining possible changes from technical, organizational, economic and cultural perspectives. As well as testing current health policies and plans, SSM can be used to test the feasibility of new health policies. This is achieved by providing a greater understanding and appreciation of what is happening in the real world and how people work. Soft systems thinking is the best approach, given the complexity of health care. It is a flexible, cost-effective solution, which should be a prerequisite before any new health policy is launched.

  1. The Bobath concept - a model to illustrate clinical practice.

    Science.gov (United States)

    Michielsen, Marc; Vaughan-Graham, Julie; Holland, Ann; Magri, Alba; Suzuki, Mitsuo

    2017-12-17

    The model of Bobath clinical practice provides a framework identifying the unique aspects of the Bobath concept in terms of contemporary neurological rehabilitation. The utilisation of a framework to illustrate the clinical application of the Bobath concept provides the basis for a common understanding with respect to Bobath clinical practice, education, and research. The development process culminating in the model of Bobath clinical practice is described. The use of the model in clinical practice is illustrated using two cases: a client with a chronic incomplete spinal cord injury and a client with a stroke. This article describes the clinical application of the Bobath concept in terms of the integration of posture and movement with respect to the quality of task performance, applying the Model of Bobath Clinical Practice. Facilitation, a key aspect of Bobath clinical practice, was utilised to positively affect motor control and perception in two clients with impairment-related movement problems due to neurological pathology and associated activity limitations and participation restrictions - the outcome measures used to reflect the individual clinical presentation. Implications for Rehabilitation The model of Bobath clinical practice provides a framework identifying the unique aspects of the Bobath-concept. The model of Bobath clinical practice provides the basis for a common understanding with respect to Bobath clinical practice, education, and research. The clinical application of the Bobath-concept highlights the integration of posture and movement with respect to the quality of task performance. Facilitation, a key aspect of Bobath clinical practice, positively affects motor control, and perception.

  2. OSQAR-CHASE Proposal

    CERN Document Server

    (Pugnat, P; (Sulc, M

    2015-01-01

    For 2015, the OSQAR collaboration will focus on a new proposal for the search of chameleon, a hypothetical scalar particle postulated as a dark energy candidate with an environment-dependant mass. The required experimental set-up has been successfully tested and validated in 2014 at the SM-18 experimental hall. This proposal will focus on the sensitivity that can be reached during the OSQAR chameleon run in 2015 as well as to possible upgrade phases of the experiment for the coming years.

  3. Chasing Unachievable Outcomes

    Science.gov (United States)

    Pangrazi, Robert P.

    2010-01-01

    Today, teachers complain about the lack of physical education time and the lack of physical education programming. In addition, a great deal of time is spent advocating the relationship between "healthy mind-healthy body." Today's drive to show a relationship between physical fitness/activity and academic achievement is really not different than…

  4. Chasing viruses feverishly

    Directory of Open Access Journals (Sweden)

    Chandrakant Lahariya

    2017-01-01

    Full Text Available A number of viral diseases have emerged and re-emerged in India and globally, in the last few years. Effective prevention and control of these diseases require, in addition to a functioning disease surveillance system, interventions both before and after disease occurrence, and a combination of personal and population services. However, the current efforts to control emerging viral diseases in India has major therapeutic focus (and attention on diagnostic and curative services and there is limited attention on preventive and promotive components. It is proposed that for an effective and successful control, a systematic approach is adopted with an appropriate selection of personal and population health services, delivered by government through participation of private sector. This is possible through commitment and leadership of Government and other public health agencies, supplemented by multi agency coordination, sufficient funding and an accountability mechanism.

  5. Chasing Ecological Interactions.

    Science.gov (United States)

    Jordano, Pedro

    2016-09-01

    Basic research on biodiversity has concentrated on individual species-naming new species, studying distribution patterns, and analyzing their evolutionary relationships. Yet biodiversity is more than a collection of individual species; it is the combination of biological entities and processes that support life on Earth. To understand biodiversity we must catalog it, but we must also assess the ways species interact with other species to provide functional support for the Tree of Life. Ecological interactions may be lost well before the species involved in those interactions go extinct; their ecological functions disappear even though they remain. Here, I address the challenges in studying the functional aspects of species interactions and how basic research is helping us address the fast-paced extinction of species due to human activities.

  6. Chasing the Dream

    Science.gov (United States)

    Gardezi, Aleena

    2012-01-01

    Community colleges are gearing up to play a greater role in providing open access and affordable education to undocumented immigrants since President Barack Obama's re-election, which ensured the continuance of his June 15th executive order offering deferred deportation to eligible young immigrants. That order provided an opportunity for children…

  7. Pelatihan Membuat Desain Logo Vector Menggunakan Adobe Illustrator dan Adobe Flash di SMK Bina Cipta Palembang

    OpenAIRE

    Wijaya, Novan

    2016-01-01

    Information technology is growing rapidly, especially graphic design which beneficial to the advancement of education. In the science of graphic design can give participants skill to communication visually, either text or images to convey a message. Graphic design skilla are needed in various fields of business such as printing, advertising, multimedia, fashion, industry and education until creative industries. Software used is Adobe Illustrator. Adobe illustrator based on vectors. Final resu...

  8. STS-49 ASEM activities illustrated with PLAID computer graphics

    Science.gov (United States)

    1992-01-01

    STS-49 Endeavour, Orbiter Vehicle (OV) 105, Assembly of Station by Extravehicular Activity (EVA) Methods (ASEM) activities are illustrated with PLAID computer graphics. Two extravehicular mobility unit (EMU) suited crewmembers work on multipurpose experiment support structure (MPESS) (with legs attached) grappled by remote manipulator system (RMS) end effector and positioned in the over-the-nose location (above OV-105's crew compartment). This position has been designated as the assembly area for Space Station Freedom (SSF). This procedure will evaluate the ability to use the RMS to position MPESS carrier and EVA crewmembers forward and above the PLB.

  9. Finite element calculations illustrating a method of model reduction for the dynamics of structures with localized nonlinearities.

    Energy Technology Data Exchange (ETDEWEB)

    Griffith, Daniel Todd; Segalman, Daniel Joseph

    2006-10-01

    A technique published in SAND Report 2006-1789 ''Model Reduction of Systems with Localized Nonlinearities'' is illustrated in two problems of finite element structural dynamics. That technique, called here the Method of Locally Discontinuous Basis Vectors (LDBV), was devised to address the peculiar difficulties of model reduction of systems having spatially localized nonlinearities. It's illustration here is on two problems of different geometric and dynamic complexity, but each containing localized interface nonlinearities represented by constitutive models for bolted joint behavior. As illustrated on simple problems in the earlier SAND report, the LDBV Method not only affords reduction in size of the nonlinear systems of equations that must be solved, but it also facilitates the use of much larger time steps on problems of joint macro-slip than would be possible otherwise. These benefits are more dramatic for the larger problems illustrated here. The work of both the original SAND report and this one were funded by the LDRD program at Sandia National Laboratories.

  10. Illustrated Examples of the Effects of Risk Preferences and Expectations on Bargaining Outcomes.

    Science.gov (United States)

    Dickinson, David L.

    2003-01-01

    Describes bargaining examples that use expected utility theory. Provides example results that are intuitive, shown graphically and algebraically, and offer upper-level student samples that illustrate the usefulness of the expected utility theory. (JEH)

  11. Illustrating the disassembly of 3D models

    KAUST Repository

    Guo, Jianwei

    2013-06-11

    We present a framework for the automatic disassembly of 3D man-made models and the illustration of the disassembly process. Given an assembled 3D model, we first analyze the individual parts using sharp edge loops and extract the contact faces between each pair of neighboring parts. The contact faces are then used to compute the possible moving directions of each part. We then present a simple algorithm for clustering the sets of the individual parts into meaningful sub-assemblies, which can be used for a hierarchical decomposition. We take the stability of sub-assemblies into account during the decomposition process by considering the upright orientation of the input models. Our framework also provides a user-friendly interface to enable the superimposition of the constraints for the decomposition. Finally, we visualize the disassembly process by generating an animated sequence. The experiments demonstrate that our framework works well for a variety of complex models. © 2013 Elsevier Ltd.

  12. Illustrating Pathologies in the First Years of the Miscellanea Curiosa, 1670-1687.

    Science.gov (United States)

    Conforti, Maria

    2015-01-01

    The Miscellanea Curiosa, sive Ephemeridum Medico-Physicarum Germanicarum, the learned periodical published in different German cities under the aegis of the Academia Leopoldina Naturae Curiosorum, contained many cases of an anatomical nature. The Miscellanea Curiosa in its first years actively participated in the development of anatomia practica, the anatomical practice of observing the signs of diseases in cadavers and connecting them to what had been observed at the bedside. The illustrations that accompanied the post-mortem reports published in the Miscellanea Curiosa allow one to assess the evolution of the pathological illustration itself. This article is thus intended to serve as a contribution to the rediscovery of the origins of this visual genre. A learned journal like the Miscellanea Curiosa, which appeared regularly, provided an ideal venue for the process of accumulating, cross-referencing and--in the final analysis--selecting, serializing and systematizing the knowledge that would form the foundations of modern pathology, by providing a wealth of evidence and images observed at the dissection table.

  13. L'effet de la mise en page d'un livre sur le pairage du texte et de l'illustration par le jeune lecteur (The Effect of Book Layout on the Linking of Text and Illustrations by the Young Reader).

    Science.gov (United States)

    Reinwein, Joachim

    A study investigated the degree to which the page layout of a book affects the young reader's association of text with appropriate illustrations. Four hundred native French-speaking third-graders in eight Montreal (Canada) schools participated. In a third-grade text about animals, the names of the animals illustrated in pictures and other words…

  14. From curve fitting to machine learning an illustrative guide to scientific data analysis and computational intelligence

    CERN Document Server

    Zielesny, Achim

    2016-01-01

    This successful book provides in its second edition an interactive and illustrative guide from two-dimensional curve fitting to multidimensional clustering and machine learning with neural networks or support vector machines. Along the way topics like mathematical optimization or evolutionary algorithms are touched. All concepts and ideas are outlined in a clear cut manner with graphically depicted plausibility arguments and a little elementary mathematics. The major topics are extensively outlined with exploratory examples and applications. The primary goal is to be as illustrative as possible without hiding problems and pitfalls but to address them. The character of an illustrative cookbook is complemented with specific sections that address more fundamental questions like the relation between machine learning and human intelligence. All topics are completely demonstrated with the computing platform Mathematica and the Computational Intelligence Packages (CIP), a high-level function library developed with M...

  15. Kinetics of alpha-amylase secretion in Aspergillus oryzae

    DEFF Research Database (Denmark)

    Henriksen, Anne Laurence Santerre; Carlsen, Morten; Bang de, H.

    1999-01-01

    -chase experiments were carried out to investigate the alpha-amylase secretion kinetics in A. oryzae. No unglycosylated alpha-amylase was detected neither intracellularly nor extracellularly demonstrating that glycosylation was not the rate controlling step in the secretory pathway. The pulse chase experiments...... indicated that there are two pools of intracellular alpha-amylase: a fast secreted and a slow secreted. The secretion of those two pools were described with a kinetic model, which was fitted to the pulse chase experiments. (C) 1999 John Wiley & Sons, Inc. Biotechnol Bioeng 65: 76-82, 1999....

  16. Billgren versus Edelfelt : The Illustrations for J. L. Runeberg's Fanrik Stals sagner

    NARCIS (Netherlands)

    van der Hoeven, Adriaan

    2008-01-01

    Albert Edelfelt's Illustrations for Runeberg's Fanrik Stals sagner from 1900 are without doubt the best known of all made for this epic narrative. Nevertheless, in 2004, Swedish artist Ernst Billgren took up the challenge of creating a new image of the Tales of Ensign Stal. Edelfelt works in a

  17. Lean practices for quality results: a case illustration.

    Science.gov (United States)

    Hwang, Pauline; Hwang, David; Hong, Paul

    2014-01-01

    Increasingly, healthcare providers are implementing lean practices to achieve quality results. Implementing lean healthcare practices is unique compared to manufacturing and other service industries. The purpose of this paper is to present a model that identifies and defines the lean implementation key success factors in healthcare organisations. The model is based on an extant literature review and a case illustration that explores actual lean implementation in a major USA hospital located in a Midwestern city (approximately 300,000 people). An exploratory/descriptive study using observation and follow-up interviews was conducted to identify lean practices in the hospital. Lean practice key drivers include growing elderly populations, rising medical expenses, decreasing insurance coverage and decreasing management support. Effectively implementing lean practices to increase bottom-line results and improve organisational integrity requires sharing goals and processes among healthcare managers and professionals. An illustration explains the model and the study provides a sound foundation for empirical work. Practical implications are included. Lean practices minimise waste and unnecessary hospital stays while simultaneously enhancing customer values and deploying resources in supply systems. Leadership requires clear project targets based on sound front-end planning because initial implementation steps involve uncertainty and ambiguity (i.e. fuzzy front-end planning). Since top management support is crucial for implementing lean practices successfully, a heavyweight manager, who communicates well both with top managers and project team members, is an important success factor when implementing lean practices. Increasingly, green orientation and sustainability initiatives are phrases that replaced lean practices. Effective results; e.g. waste reduction, employee satisfaction and customer values are applicable to bigger competitive challenges arising both in specific

  18. Illustrating Environmental Issues by Using the Production-Possibility Frontier: A Classroom Experiment

    Science.gov (United States)

    Carson, Nancy; Tsigaris, Panagiotis

    2011-01-01

    The authors develop a new classroom experimental game to illustrate environmental issues by using the production-possibility frontier in an introductory economics course. Waste evolves as a byproduct of the production of widgets. Environmental cleanup is produced by reallocating scarce resources away from the production of the dirty good. In…

  19. Feature Articles on African Americans in Sports Illustrated in the 1990s

    Science.gov (United States)

    Angela Lumpkin

    2009-01-01

    This descriptive study examined whether the coverage of African Americans in the feature articles in Sports Illustrated during the 1990s was representative of their participation levels. Nearly half of the articles featured European Americans; about one-third featured African Americans. More African Americans were featured in basketball, boxing,…

  20. [Illustration of military medicine on the pages of mass printed media during the First World War].

    Science.gov (United States)

    Poddubnyĭ, M V

    2014-12-01

    The article analyses some of illustrations dedicated to the military medical topics on the pages of some Russian magazines and newspapers (magazine "Ogonek" newspaper "Petrograd's paper" and its annexes), its place among the images of the war, formed in the mass consciousness by periodical subjects. It is concluded that with the beginning of the First World War medical illustrations were finally approved as a recognizable symbol of the war. Mass printed media played a significant role in its entrenchment.

  1. Artist concept illustrating key events on day by day basis during Apollo 9

    Science.gov (United States)

    1969-01-01

    Artist concept illustrating key events on day by day basis during Apollo 9 mission. First photograph illustrates activities on the first day of the mission, including flight crew preparation, orbital insertion, 103 north mile orbit, separations, docking and docked Service Propulsion System Burn (19792); Second day events include landmark tracking, pitch maneuver, yaw-roll maneuver, and high apogee orbits (19793); Third day events include crew transfer and Lunar Module system evaluation (19794); Fourth day events include use of camera, day-night extravehicular activity, use of golden slippers, and television over Texas and Louisiana (19795); Fifth day events include vehicles undocked, Lunar Module burns for rendezvous, maximum separation, ascent propulsion system burn, formation flying and docking, and Lunar Module jettison ascent burn (19796); Sixth thru ninth day events include service propulsion system burns and landmark sightings, photograph special tests (19797); Tenth day events i

  2. Some thoughts and reflections on the use of illustration in Biodiversity Education Campaigns

    Directory of Open Access Journals (Sweden)

    S.D. Nash

    2009-02-01

    Full Text Available The need to appreciate the interconnectedness of all life on Earth has never been more important than it is today, as our own species, mostly through ignorance, threatens to unravel the rich biological tapestry of which we are a part, and upon which we ultimately depend. Art, and especially imagery, can play a crucial role in reestablishing the profound and vital link between ourselves as individuals and the natural world. Recognizing this, conservationists are making ever more use of illustration in education campaigns worldwide on behalf of endangered wildlife and ecosystems. In this article I have tried to articulate my own feelings about nature, to trace the path that led me to work in this specialized area of art, and to relate some of the lessons I have learned applying illustration to conservation.

  3. Respirometry increases cortisol levels in rainbow trout Oncorhynchus mykiss: implications for measurements of metabolic rate

    DEFF Research Database (Denmark)

    Murray, L.; Rennie, M. D.; Svendsen, Jon Christian

    2017-01-01

    This study aimed to assess the extent to which chasing, handling and confining Oncorhynchus mykiss to a small respirometer chamber during respirometric experiments is stressful and affects metabolic measurements. The study observed increased cortisol levels in animals tested using a chase protocol...

  4. Salting Effects as an Illustration of the Relative Strength of Intermolecular Forces

    Science.gov (United States)

    Person, Eric C.; Golden, Donnie R.; Royce, Brenda R.

    2010-01-01

    This quick and inexpensive demonstration of the salting of an alcohol out of an aqueous solution illustrates the impact of intermolecular forces on solubility using materials familiar to many students. Ammonium sulfate (fertilizer) is added to an aqueous 35% solution of isopropyl alcohol (rubbing alcohol and water) containing food coloring as a…

  5. Illustrated weed flora of cotton crop of khairpur district, sindh, pakistan

    International Nuclear Information System (INIS)

    Memon, R.A.; Bhatti, G.R.

    2014-01-01

    A survey was carried out for the composition of weed flora of cotton crop of Khairpur district, Sindh, Pakistan. Thirty six weed species belonging to 16 families were noted. Poaceae was found to be most dominant family representing seven species followed by Asteraceae and Papilionaceae, each with five species. Botanical descriptions and illustrations/line drawings of all the recorded taxa were prepared in order to identify the weed species. (author)

  6. Foregrounding Knowledge in E-Learning Design: An Illustration in a Museum Setting

    Science.gov (United States)

    Carvalho, Lucila; Dong, Andy; Maton, Karl

    2015-01-01

    The nature of knowledge, and the various forms knowledge may take, is a neglected aspect of the development of e-learning environments. This paper uses Legitimation Code Theory (LCT) to conceptualise the organising principles of knowledge practices. As we will illustrate, when it comes to the design of e-learning, the organising principles of the…

  7. A Statistical Approach to Illustrate the Challenge of Astrobiology for Public Outreach

    Directory of Open Access Journals (Sweden)

    Frédéric Foucher

    2017-10-01

    Full Text Available In this study, we attempt to illustrate the competition that constitutes the main challenge of astrobiology, namely the competition between the probability of extraterrestrial life and its detectability. To illustrate this fact, we propose a simple statistical approach based on our knowledge of the Universe and the Milky Way, the Solar System, and the evolution of life on Earth permitting us to obtain the order of magnitude of the distance between Earth and bodies inhabited by more or less evolved past or present life forms, and the consequences of this probability for the detection of associated biosignatures. We thus show that the probability of the existence of evolved extraterrestrial forms of life increases with distance from the Earth while, at the same time, the number of detectable biosignatures decreases due to technical and physical limitations. This approach allows us to easily explain to the general public why it is very improbable to detect a signal of extraterrestrial intelligence while it is justified to launch space probes dedicated to the search for microbial life in the Solar System.

  8. A novel pulse-chase SILAC strategy measures changes in protein decay and synthesis rates induced by perturbation of proteostasis with an Hsp90 inhibitor.

    Directory of Open Access Journals (Sweden)

    Ivo Fierro-Monti

    Full Text Available Standard proteomics methods allow the relative quantitation of levels of thousands of proteins in two or more samples. While such methods are invaluable for defining the variations in protein concentrations which follow the perturbation of a biological system, they do not offer information on the mechanisms underlying such changes. Expanding on previous work [1], we developed a pulse-chase (pc variant of SILAC (stable isotope labeling by amino acids in cell culture. pcSILAC can quantitate in one experiment and for two conditions the relative levels of proteins newly synthesized in a given time as well as the relative levels of remaining preexisting proteins. We validated the method studying the drug-mediated inhibition of the Hsp90 molecular chaperone, which is known to lead to increased synthesis of stress response proteins as well as the increased decay of Hsp90 "clients". We showed that pcSILAC can give information on changes in global cellular proteostasis induced by treatment with the inhibitor, which are normally not captured by standard relative quantitation techniques. Furthermore, we have developed a mathematical model and computational framework that uses pcSILAC data to determine degradation constants kd and synthesis rates Vs for proteins in both control and drug-treated cells. The results show that Hsp90 inhibition induced a generalized slowdown of protein synthesis and an increase in protein decay. Treatment with the inhibitor also resulted in widespread protein-specific changes in relative synthesis rates, together with variations in protein decay rates. The latter were more restricted to individual proteins or protein families than the variations in synthesis. Our results establish pcSILAC as a viable workflow for the mechanistic dissection of changes in the proteome which follow perturbations. Data are available via ProteomeXchange with identifier PXD000538.

  9. A Novel Pulse-Chase SILAC Strategy Measures Changes in Protein Decay and Synthesis Rates Induced by Perturbation of Proteostasis with an Hsp90 Inhibitor

    Science.gov (United States)

    Fierro-Monti, Ivo; Racle, Julien; Hernandez, Celine; Waridel, Patrice; Hatzimanikatis, Vassily; Quadroni, Manfredo

    2013-01-01

    Standard proteomics methods allow the relative quantitation of levels of thousands of proteins in two or more samples. While such methods are invaluable for defining the variations in protein concentrations which follow the perturbation of a biological system, they do not offer information on the mechanisms underlying such changes. Expanding on previous work [1], we developed a pulse-chase (pc) variant of SILAC (stable isotope labeling by amino acids in cell culture). pcSILAC can quantitate in one experiment and for two conditions the relative levels of proteins newly synthesized in a given time as well as the relative levels of remaining preexisting proteins. We validated the method studying the drug-mediated inhibition of the Hsp90 molecular chaperone, which is known to lead to increased synthesis of stress response proteins as well as the increased decay of Hsp90 “clients”. We showed that pcSILAC can give information on changes in global cellular proteostasis induced by treatment with the inhibitor, which are normally not captured by standard relative quantitation techniques. Furthermore, we have developed a mathematical model and computational framework that uses pcSILAC data to determine degradation constants kd and synthesis rates Vs for proteins in both control and drug-treated cells. The results show that Hsp90 inhibition induced a generalized slowdown of protein synthesis and an increase in protein decay. Treatment with the inhibitor also resulted in widespread protein-specific changes in relative synthesis rates, together with variations in protein decay rates. The latter were more restricted to individual proteins or protein families than the variations in synthesis. Our results establish pcSILAC as a viable workflow for the mechanistic dissection of changes in the proteome which follow perturbations. Data are available via ProteomeXchange with identifier PXD000538. PMID:24312217

  10. An illustration of the explanatory and discovery functions of proof

    Directory of Open Access Journals (Sweden)

    Michael de Villiers

    2012-11-01

    Full Text Available This article provides an illustration of the explanatory and discovery functions of proof with an original geometric conjecture made by a Grade 11 student. After logically explaining (proving the result geometrically and algebraically, the result is generalised to other polygons by further reflection on the proof(s. Different proofs are given, each giving different insights that lead to further generalisations. The underlying heuristic reasoning is carefully described in order to provide an exemplar for designing learning trajectories to engage students with these functions of proof.

  11. On Understanding: Maxwell on the Methods of Illustration and Scientific Metaphor

    Science.gov (United States)

    Cat, Jordi

    In this paper I examine the notion and role of metaphors and illustrations in Maxwell's works in exact science as a pathway into a broader and richer philosophical conception of a scientist and scientific practice. While some of these notions and methods are still at work in current scientific research-from economics and biology to quantum computation and quantum field theory-, here I have chosen to attest to their entrenchment and complexity in actual science by attempting to make some conceptual sense of Maxwell's own usage; this endeavour includes situating Maxwell's conceptions and applications in his own culture of Victorian science and philosophy. I trace Maxwell's notions to the formulation of the problem of understanding, or interpreting, abstract representations such as potential functions and Lagrangian equations. I articulate the solution in terms of abstract-concrete relations, where the concrete, in tune with Victorian British psychology and engineering, includes the muscular as well as the pictorial. This sets the basis for a conception of understanding in terms of unification and concrete modelling, or representation. I examine the relation of illustration to analogies and metaphors on which this account rests. Lastly, I stress and explain the importance of context-dependence, its consequences for realism-instrumentalism debates, and Maxwell's own emphasis on method.

  12. [Software for illustrating a cost-quality balance carried out by clinical laboratory practice].

    Science.gov (United States)

    Nishibori, Masahiro; Asayama, Hitoshi; Kimura, Satoshi; Takagi, Yasushi; Hagihara, Michio; Fujiwara, Mutsunori; Yoneyama, Akiko; Watanabe, Takashi

    2010-09-01

    We have no proper reference indicating the quality of clinical laboratory practice, which should clearly illustrates that better medical tests require more expenses. Japanese Society of Laboratory Medicine was concerned about recent difficult medical economy and issued a committee report proposing a guideline to evaluate the good laboratory practice. According to the guideline, we developed software that illustrate a cost-quality balance carried out by clinical laboratory practice. We encountered a number of controversial problems, for example, how to measure and weight each quality-related factor, how to calculate costs of a laboratory test and how to consider characteristics of a clinical laboratory. Consequently we finished only prototype software within the given period and the budget. In this paper, software implementation of the guideline and the above-mentioned problems are summarized. Aiming to stimulate these discussions, the operative software will be put on the Society's homepage for trial

  13. Digital test assembly of truck parts with the IMMA-tool--an illustrative case.

    Science.gov (United States)

    Hanson, L; Högberg, D; Söderholm, M

    2012-01-01

    Several digital human modelling (DHM) tools have been developed for simulation and visualisation of human postures and motions. In 2010 the DHM tool IMMA (Intelligently Moving Manikins) was introduced as a DHM tool that uses advanced path planning techniques to generate collision free and biomechanically acceptable motions for digital human models (as well as parts) in complex assembly situations. The aim of the paper is to illustrate how the IPS/IMMA tool is used at Scania CV AB in a digital test assembly process, and to compare the tool with other DHM tools on the market. The illustrated case of using the IMMA tool, here combined with the path planner tool IPS, indicates that the tool is promising. The major strengths of the tool are its user friendly interface, the motion generation algorithms, the batch simulation of manikins and the ergonomics assessment methods that consider time.

  14. Partitioning and transport of the translocates mannitol and sucrose in the light and dark in celery (Apium Graveolens L. )

    Energy Technology Data Exchange (ETDEWEB)

    Davis, J.M.; Loescher, W.H.

    1987-04-01

    Sucrose and mannitol are major photosynthetic products and translocates in celery. Assimilate partitioning and transport were studied by pulse-labeling leaves with /sup 14/CO/sub 2/ followed by different length chases in ambient air. After a 2 h chase in the light there was more /sup 14/C in sucrose than mannitol in source leaves and their petioles. In contrast after a 2 h dark chase leaves contained more /sup 14/C in mannitol than sucrose but petioles had more /sup 14/C in sucrose than mannitol. After a 15 h chase (6 h light; 9 h dark) labeled sucrose was higher in source petiole vascular bundles than in adjacent parenchyma tissue but label in glucose and fructose was higher in the parenchyma tissue. After the 15 h chase most of the /sup 14/C remaining in developing sink leaves and their petioles was in mannitol. Although in the light mannitol:sucrose ratios are the same in leaf and petiole tissues, in the dark sucrose is initially the major translocate with mannitol becoming more important as leaf sucrose pools are depleted. When synthesized, sucrose is rapidly transported and then metabolized to hexose sugars whereas mannitol is used both for transport and storage.

  15. Monoclonal antibody hapten radiopharmaceutical delivery

    International Nuclear Information System (INIS)

    Goodwin, D.A.; McTigue, M.

    1986-01-01

    One hundred μg of monoclonal antibody (MoAb) CHA255 with a binding constant Kb of 4 x 10 9 was complexed with indium-111 labelled BLEDTA II, BLEDTA IV, benzyl EDTA, and an EDTA conjugate of Fab. The 24-h tumour and organ distribution of BALB/c mice bearing KHJJ tumours was studied for each compound alone, the antibody complex, and 3 h following a chelate chase of the antibody complex. Whole body biological half-life was measured for 7 days with and without a chelate chase for each antibody complex. The 24-h whole body counts dropped 20 to 60% and blood concentration fell over 89% within 3 h of administering the chelate chase. Theoretical equivalent human organ doses were calculated from the 24-h organ concentrations, effective half-life, and MIRD 11 S values (absorbed dose per cumulated activity). Liver and spleen were the target organs, with the dose ranging from 0.50 to 3.91 rads mCi -1 . The reduction in organ radiation dose varied up to 95% following the chelate chase. Rapid selective renal clearance of chelate labelled radiopharmaceuticals by competitive inhibition (chelate chase) of their reversible binding to monoclonal antibodies enhances tumour imaging and improves the radiation dosimetry. (author)

  16. The effect of illustrations on patient comprehension of medication instruction labels

    OpenAIRE

    Hwang, Stephen W; Tram, Carolyn QN; Knarr, Nadia

    2005-01-01

    Abstract Background Labels with special instructions regarding how a prescription medication should be taken or its possible side effects are often applied to pill bottles. The goal of this study was to determine whether the addition of illustrations to these labels affects patient comprehension. Methods Study participants (N = 130) were enrolled by approaching patients at three family practice clinics in Toronto, Canada. Participants were asked to interpret two sets of medication instruction...

  17. Effects of Illustration Types on the English Reading Performance of Senior High School Students with Different Cognitive Styles

    Science.gov (United States)

    Luo, Yang; Lin, Yuewu

    2017-01-01

    Illustration is always used as an example to make the written text or the utterance more clear in general. In Winarski's opinion (1997), one picture equals thousands of words. That is to say, illustrations are capable to express the meaning of unfamiliar language or a great deal of information in the reading material by vivid pictures, tables,…

  18. The emergent demand chain management: key features and illustration from the beef business

    NARCIS (Netherlands)

    Canever, M.D.; Trijp, van J.C.M.; Beers, G.

    2008-01-01

    Abstract Purpose - The paper seeks to delineate the emergence of demand chain management (DCM) from a theoretical perspective and to illustrate its occurrence in practice. Design/methodology/approach ¿ The DCM concept is examined empirically through a case study with retailers involved in the beef

  19. 78 FR 36232 - Announcement of Funding Awards; Service Coordinators in Multifamily Housing Program, Fiscal Year...

    Science.gov (United States)

    2013-06-17

    .......... Chase Manor Chase Manor.... 55-75 Norman Norwich 50 245,565 Associates. Road. CT....... Southern... St. The Green 2412 Franklin Washington 100 124,177 Paul Housing Valley Apts. St Ne. Inc. FL... Apts. MA....... Taunton Green Taunton Green.. 31 School St... Taunton 75 237,008 Associates. MA...

  20. 76 FR 77593 - Proposed Exemptions From Certain Prohibited Transaction Restrictions

    Science.gov (United States)

    2011-12-13

    ... Future Affiliates and Subsidiaries (JPMorgan Chase); D- 11579, Delaware Charter Guarantee & Trust Co. d\\b... Applicant); and Retirement Program for Employees of EnPro Industries (the Plan), D-11662 et al. DATES: All... the facts and representations. JPMorgan Chase & Co. and Its Current and Future Affiliates and...

  1. 10 CFR Appendix B to Part 110 - Illustrative List of Gas Centrifuge Enrichment Plant Components Under NRC's Export Licensing...

    Science.gov (United States)

    2010-01-01

    ... 10 Energy 2 2010-01-01 2010-01-01 false Illustrative List of Gas Centrifuge Enrichment Plant... 110—Illustrative List of Gas Centrifuge Enrichment Plant Components Under NRC's Export Licensing Authority 1. Assemblies and components especially designed or prepared for use in gas centrifuges. Note: The...

  2. Differing perspectives of major oil firms on future energy developments: An illustrative framework

    International Nuclear Information System (INIS)

    Chang Youngho; Yong Jiayun

    2007-01-01

    This study develops a framework to analyse the perspectives of major oil firms in terms of their perceptions of current energy developments and projections of future energy potentials, and illustrates their views on the possibility of a paradigm shift in fuel use. The three A's themes-availability of resource (AV), applicability of technology (AP) and acceptability by society (AC)-make up the analytical framework. Divergence in oil firms' behaviour and perspectives are captured by the 3-A triangle that illustrates how the four largest oil firms in the world balance their stakes among the three A's. ExxonMobil's position is markedly skewed towards the theme of AV, whilst BP has the most balanced approach among the four. Shell and Total both share a similarly shaped 3-A triangle with more stakes placed on the theme of AP. The results would imply that a paradigm shift in resource use or a full-scale transition to a backstop technology is unlikely in the coming decades

  3. Practical illustration of the traditional vers. alternative LOCA embrittlement criteria

    International Nuclear Information System (INIS)

    Vrtilkova, V.; Novotny, L.; Hamouz, V.; Doucha, R.; Tinka, I.; Macek, J.; Lahovsky, F.

    2005-01-01

    Evaluation of LOCA time behaviour is usually based on traditional embrittlement criterion, represented by the equivalent cladding reacted (ECR) limit 17 % (18 %) at the peak cladding temperature below 1204 0 C (1200 0 C). From different existing correlations for evaluation the ECR, the correlations of Baker-Just, Cathcart and VNIINM (Bibilashvili) are discussed here. Results, obtained by these correlations, are illustrated for typical and atypical LOCA courses analysed for the WWER 440 plant. An approach to assess these correlations from the viewpoint of violation of the observed criterion is presented. This approach is based on determination of the temperature vers. time of exposition, when the criterion limit is reached. Reasons leading to necessity of alternative criterion proposal are summarised. This criterion for LOCA events evaluation, including corresponding correlation, is proposed on the basis of the long-term experimental research of cladding materials at UJP Praha. The computational results, obtained according to this alternative criterion, are illustrated for the same courses of LOCA events as for traditional criteria and traditional correlations. Proposed criterion is also confronted with the other discussed criteria in accordance with mentioned approach presented in this paper. The characteristic experimental results and key findings are summarised. They substantiate and support the proposed alternative criterion. An advantage of the criterion is its independence on ECR, on hydrogen and oxygen content and on oxidation history, and its applicability to current Zr-based alloy cladding materials as well. This applicability is kept while preserving the simplicity of the criterion using. (author)

  4. 76 FR 45600 - Columbia National Wildlife Refuge, Adams and Grant Counties, WA; Draft Comprehensive Conservation...

    Science.gov (United States)

    2011-07-29

    ... message. Fax: Attn: Kelly Chase, (509) 546-8303. U.S. Mail: Kelly Chase, Refuge Manager, Columbia National... The National Wildlife Refuge System Administration Act of 1966 (16 U.S.C. 668dd-668ee), (Refuge... National Wildlife Refuge System, consistent with sound principles of fish and wildlife management...

  5. 77 FR 28890 - National Institute of Diabetes and Digestive and Kidney Diseases Notice of Meetings

    Science.gov (United States)

    2012-05-16

    .... Individuals who plan to attend and need special assistance, such as sign language interpretation or other... discuss policy. Place: Embassy Suites at the Chevy Chase Pavilion, 4300 Military Road NW., Washington, DC.... Place: Embassy Suites at the Chevy Chase Pavilion, 4300 Military Road NW., Washington, DC 20015. Closed...

  6. 76 FR 57747 - National Institute of Diabetes and Digestive and Kidney Diseases Notice of Meetings

    Science.gov (United States)

    2011-09-16

    .... Individuals who plan to attend and need special assistance, such as sign language interpretation or other... discuss policy. Place: Embassy Suites at the Chevy Chase Pavilion, 4300 Military Road, NW., Washington, DC.... Place: Embassy Suites at the Chevy Chase Pavilion, 4300 Military Road, NW., Washington, DC 20015. Closed...

  7. Illustrated Guide to Astronomical Wonders From Novice to Master Observer

    CERN Document Server

    Thompson, Robert

    2011-01-01

    With the advent of inexpensive, high-power telescopes priced at under 250, amateur astronomy is now within the reach of anyone, and this is the ideal book to get you started. The Illustrated Guide to Astronomical Wonders offers you a guide to the equipment you need, and shows you how and where to find hundreds of spectacular objects in the deep sky -- double and multiple stars as well as spectacular star clusters, nebulae, and galaxies. You get a solid grounding in the fundamental concepts and terminology of astronomy, and specific advice about choosing, buying, using, and maintaining the eq

  8. Some risk factors in trampolining illustrated by six serious injuries.

    Science.gov (United States)

    Hammer, A.; Schwartzbach, A. L.; Paulev, P. E.

    1982-01-01

    Four case histories out of 75 significant trampoline injuries (from a total of 198 injuries re-examined) plus two recent accidents (1979) are presented, illustrating that the trampoline is posing an undue risk of serious injury. It is argued that the only single factor capable of preventing trampoline injuries is a trampoline ban. This is imperative in schools. Trampoline clubs are advised to reconsider the risk factors involved. Images p27-a p27-b p27-c Fig. 1 Fig. 2 Fig. 3 Fig. 4 Fig. 5 Fig. 6 Fig. 7 Fig. 8 PMID:7066612

  9. [Classes of crude drugs and its distribution of producing area in the attached illustrations in Ben cao tu jing (Illustrated Classic of Materia Medica)].

    Science.gov (United States)

    Xu, T; Peng, H S

    2016-03-01

    Ben cao tu jing (Illustrated Classic of Materia Medica) is the earliest extant atlas book of materia medica in China, with 933 attached drawings. Among them, the largest portion, amounting to 670, are herbaceous plants, mostly commonly used, with definite marks of the origin producing areas, distributed across 149 administrative divisions(prefectures and counties) of the Song Dynasty, most of them in Northern area which were distributed denser than those in Southern area. The densest ones were located in Southern Shanxi, Eastern Sichuan and Eastern Anhui. In the attached drawings, the frequency of highest occurrence appeared in this Classic are three prefectures, Chuzhou, Shizhou and Guangzhou.

  10. Kinetic study of internalization and degradation of 131I-labeled follicle-stimulating hormone in mouse Sertoli cells and its relevance to other systems

    International Nuclear Information System (INIS)

    Shimizu, A.; Kawashima, S.

    1989-01-01

    The behavior of 131I-labeled follicle-stimulating hormone (FSH) after binding to cell-surface receptors in cultured Sertoli cells of C57BL/6NCrj mice was investigated. Sertoli cells cultured in F12/DME were pulse-labeled with 131I-FSH for 10 min at 4 degrees C, followed by cold chase for various periods of time. After the cold chase Sertoli cells were treated with 0.2 M acetate (pH 2.5) to dissociate membrane-bound 131I-FSH (surface radioactivity). The medium containing radioactivity after cold chase was mixed with 20% trichloroacetic acid, centrifuged, and the radioactivity of the supernatant was measured (degraded hormone). The radiolabeled materials associated with each process (surface binding, internalization, and degradation) were concentrated with ultrafiltration and characterized with gel filtration and/or thin layer chromatography. The effects of lysosomotropic agents, NH4Cl and chloroquine, were studied. The cold chase study at 32 degrees C showed that the surface radioactivity was the largest among the three kinds of radioactivities associated with each process immediately after pulse labeling, but the surface radioactivity rapidly decreased, while the internalized radioactivity increased. The cold chase study at 4 degrees C did not show such time-related changes in radioactivities, and a high level of surface radioactivity constantly persisted. The surface and internalized radioactivities were due to 131I-FSH, and the degraded radioactivity was mainly due to [131I]monoiodotyrosine. When Sertoli cells were cultured with lysosomotropic agents, the internalized radioactivity increased, while the degraded radioactivity decreased. Based on these observations, a kinetic model was proposed and the relationships among the surface, internalized, and degraded radioactivities and cold chase time were calculated algebraically

  11. Reinforcement learning models of risky choice and the promotion of risk-taking by losses disguised as wins in rats.

    Science.gov (United States)

    Marshall, Andrew T; Kirkpatrick, Kimberly

    2017-07-01

    Risky decisions are inherently characterized by the potential to receive gains or incur losses, and these outcomes have distinct effects on subsequent decision-making. One important factor is that individuals engage in loss-chasing, in which the reception of a loss is followed by relatively increased risk-taking. Unfortunately, the mechanisms of loss-chasing are poorly understood, despite the potential importance for understanding pathological choice behavior. The goal of the present experiment was to illuminate the mechanisms governing individual differences in loss-chasing and risky-choice behaviors. Rats chose between a low-uncertainty outcome that always delivered a variable amount of reward and a high-uncertainty outcome that probabilistically delivered reward. Loss-processing and loss-chasing were assessed in the context of losses disguised as wins (LDWs), which are loss outcomes that are presented along with gain-related stimuli. LDWs have been suggested to interfere with adaptive decision-making in humans and thus potentially increase loss-making. Here, the rats presented with LDWs were riskier, in that they made more choices for the high-uncertainty outcome. A series of nonlinear models were fit to individual rats' data to elucidate the possible psychological mechanisms that best account for individual differences in high-uncertainty choices and loss-chasing behaviors. The models suggested that the rats presented with LDWs were more prone to showing a stay bias following high-uncertainty outcomes compared to rats not presented with LDWs. These results collectively suggest that LDWs acquire conditioned reinforcement properties that encourage continued risk-taking and increase loss-chasing following previous high-risk decisions. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  12. Razvojni put modne ilustracije 20. i 21. veka – likovno predstavljanje mode (u slikarstvu, modnim tablama i modnim ilustracijama / Development of Fashion Illustration during the 20th and 21st Century: Pictorial Representation of Fashion (in Painting, Fashion Plates and Fashion Illustrations

    Directory of Open Access Journals (Sweden)

    Vanja Kosanić

    2013-12-01

    Full Text Available The theme of this study is pictorial representation of costume and fashion in painting, fashion plates and fashion illustrations. Fashion illustration of the 20th century, specific in terms of freedom of interpretation that is given to the artists when representing fashion trends, has kept those elements of painting that are almost lost in contemporary art movements (for instance figuration. Through several specific examples in art history I will try to demonstrate the artist’s approach to the representation of costume. In this study I will also try to define the role of painting when it comes to the fashion, the role of fashion plates and then the role of fashion illustration created in the early 20th century. Finally, I will take a look at the fashion photography that in the beginning has found its role-models precisely in the fashion illustration and today is returning to the visual characteristics of renaissance art, and to the painting in general, from which everything has begun.

  13. Metallic structural materials in the nuclear environment: some problems illustrating new methods

    International Nuclear Information System (INIS)

    Brechet, Y.

    2002-01-01

    The structural components of the nuclear industry are submitted to a number of aggressions, mechanical, chemical and physical (irradiation). As a consequence, the problem of durability and ageing of such structures is a key issue. The understanding of the phenomena involved implies the description and modelling of atomic scale events (irradiation point defects) resulting in fluxes of matter (diffusion under irradiation), in the dynamic evolution of structural defects (dislocation loops, cavities,...), with major consequences on mechanical properties (yield stress, fracture behaviour), with, in addition, phenomena coupled between mechanical behaviour and chemical environment. It is therefore the totality of materials science which is involved in understanding the behaviour of metallic structural materials in the nuclear environment. The aim of the present paper is to illustrate some examples currently under investigation, and some of the new approaches involved in the understanding of mechanical behaviour (a scale transition from the atomic to the macroscopic). The input from large computer simulations as well as the value of simple 'back of the envelope' calculations, plus the need for cautious experimental studies will be illustrated. The theme of the ageing of materials, central to this paper, finds applications in many industrial situations. (author)

  14. On the anomalous afterglow seen in a chameleon afterglow search

    International Nuclear Information System (INIS)

    Steffen, Jason H.; Baumbaugh, Alan; Chou, Aaron S.; Tomlin, Ray; Upadhye, Amol

    2012-01-01

    We present data from our investigation of the anomalous orange-colored afterglow that was seen in the GammeV Chameleon Afterglow Search (CHASE). These data include information about the broadband color of the observed glow, the relationship between the glow and the temperature of the apparatus, and other data taken prior to, and during the science operations of CHASE. While differing in several details, the generic properties of the afterglow from CHASE are similar to luminescence seen in some vacuum compounds. Contamination from this, or similar, luminescent signatures will likely impact the design of implementation of future experiments involving single photon detectors and high intensity light sources in a cryogenic environment.

  15. Uptake and metabolism of [14C]-aspartate by developing kernels of maize (Zea mays L.)

    International Nuclear Information System (INIS)

    Muhitch, M.J.

    1990-01-01

    Pulse-chase experiments were performed to determine the metabolic fate of [14C]-aspartate in the pedicel region and subsequent uptake into the endosperm. Kernels were removed from the cob, leaving the pedicel attached but removing glumes, palea, and lemma. The basal tips were incubated in [14C]-aspartate for 0.5 h, followed by a 2 h chase period with unlabeled aspartate. In contrast to a previous study in which 70% of the 14C from aspartate was recovered in the organic acid fraction (Lyznik, et al., Phytochemistry 24: 425, 1985), only 20 to 25% of the radioactivity found in the 2 h chase period. While a small amount of the 14C transiently appeared in alanine at the beginning of the chase period, the most heavily labeled non-fed amino acid was glutamine, which accounted for 21% of the radioactivity within the pedicel amino acid fraction by 0.5 h into the chase period. There was no evidence for asparagine synthesis within the pedicel region of the kernel. 14C recovered from the endosperm in the form of amino acids were aspartate (60%), glutamine (20%), glutamate (15%), and alanine (5%). These results suggest that some of the maternally supplied amino acids undergo metabolic conversion to other amino acids before being taken up by the endosperm

  16. Illustrations enhance older colorectal cancer patients' website satisfaction and recall of online cancer information

    NARCIS (Netherlands)

    Bol, N.; Smets, E. M A; Eddes, E. H.; de Haes, J. C J M; Loos, E. F.; van Weert, J. C M

    2015-01-01

    This study aims to investigate the effects of illustrations in online cancer information on older cancer patients' website satisfaction (i.e. satisfaction with the attractiveness, comprehensibility and emotional support from the website) and recall of information. In an online experiment, 174

  17. Illustrations enhance older colorectal cancer patients’ website satisfaction and recall of online cancer information

    NARCIS (Netherlands)

    Bol, N.; Smets, E.M.A.; Eddes, E.H.; de Haes, J.C.J.M.; Loos, E.F.; van Weert, J.C.M.

    2015-01-01

    This study aims to investigate the effects of illustrations in online cancer information on older cancer patients' website satisfaction (i.e. satisfaction with the attractiveness, comprehensibility and emotional support from the website) and recall of information. In an online experiment, 174

  18. Visuality and modernity on the design project of the O Cruzeiro illustrated magazine (1928-1945

    Directory of Open Access Journals (Sweden)

    Marinês Ribeiro dos Santos

    2013-06-01

    Full Text Available O Cruzeiro was a brazilian illustrated magazine published between 1928 and 1975. In this article, we explore how this publication is exemplar in the articulation of graphical and editorial practices, contributing in some ways to the construction of a modern visual culture in Brazil. We delimit our analysis to a period that goes from the publication of its first issue to the end of the Second World War, in 1945, a time when several countrywide modernization trends took place. Our focuses concern the particular and interrelated employment of photography, graphic illustrations, typography and printing technologies on its essays. We can say that the articulation of textual and imagetic resources contributed to the construction of new practices of reading in everyday life.

  19. 77 FR 1690 - Granting of Request for Early Termination of the Waiting Period Under the Premerger Notification...

    Science.gov (United States)

    2012-01-11

    ... Chase & Co.; Wright Medical Group, Inc.; JP Morgan Chase & Co. 12/06/2011 20111253 G Hellman & Friedman Capital Partners VI, L.P.; SunGard Capital Corp.; Hellman & Friedman Capital Partners VI, L.P. 20120164 G... Investors L.P. 20120256 G CareGroup, Inc.; Milton Hospital Foundation, Inc.; CareGroup, Inc. 20120331 G CHS...

  20. "To Improve upon Hints of Things": Illustrating Isaac Newton.

    Science.gov (United States)

    Schilt, Cornelis J

    2016-01-01

    When Isaac Newton died in 1727 he left a rich legacy in terms of draft manuscripts, encompassing a variety of topics: natural philosophy, mathematics, alchemy, theology, and chronology, as well as papers relating to his career at the Mint. One thing that immediately strikes us is the textuality of Newton's legacy: images are sparse. Regarding his scholarly endeavours we witness the same practice. Newton's extensive drafts on theology and chronology do not contain a single illustration or map. Today we have all of Newton's draft manuscripts as witnesses of his working methods, as well as access to a significant number of books from his own library. Drawing parallels between Newton's reading practices and his natural philosophical and scholarly work, this paper seeks to understand Newton's recondite writing and publishing politics.

  1. An illustrated key to nymphs of Perlidae (Insecta, Plecoptera genera in Central Amazonia, Brazil

    Directory of Open Access Journals (Sweden)

    Hamada Neusa

    2003-01-01

    Full Text Available An illustrated key to nymphs of Perlidae collected in streams of Central Amazonia, Brazil is provided. Three genera are reported for this region: Macrogynoplax Enderlein, Anacroneuria Klapálek and Enderleina Jewett. Additional diagnostic characters are provided for Enderleina nymphs.

  2. The graphic strategy: the uses and functions of illustrations in Wundt's Grundzüge.

    NARCIS (Netherlands)

    Draaisma, D.; De Rijcke, S.

    Illustrations played an important role in the articulation of Wundt's experimental program. Focusing on the woodcuts of apparatus and experimental designs in the six editions of his Grundzuge der physiologischen Psychologie (published between 1873 and 1911), we investigate the uses and functions of

  3. Chemistry, Poetry, and Artistic Illustration: An Interdisciplinary Approach to Teaching and Promoting Chemistry

    Science.gov (United States)

    Furlan, Ping Y.; Kitson, Herbert; Andes, Cynthia

    2007-10-01

    This article describes a successful interdisciplinary collaboration among chemistry, humanities and English faculty members, who utilized poetry and artistic illustration to help students learn, appreciate, and enjoy chemistry. Students taking general chemistry classes were introduced to poetry writing and museum-type poster preparation during one class period. They were then encouraged to use their imagination and creativity to brainstorm and write chemistry poems or humors on the concepts and principles covered in the chemistry classes and artistically illustrate their original work on posters. The project, 2 3 months in length, was perceived by students as effective at helping them learn chemistry and express their understanding in a fun, personal, and creative way. The instructors found students listened to the directives because many posters were witty, clever, and eye-catching. They showed fresh use of language and revealed a good understanding of chemistry. The top posters were created by a mix of A-, B-, and C-level students. The fine art work, coupled with poetry, helped chemistry come alive on campus, providing an aesthetic presentation of materials that engaged the general viewer.

  4. A new species of Nemoura (Plecoptera: Nemouridae) from Jiangsu Province, China, with new illustrations for Nemoura nankinensis Wu.

    Science.gov (United States)

    Chen, Zhi-Teng; DU, Yu-Zhou

    2017-04-12

    A new species of Nemoura (Plecoptera: Nemouridae), N. fusiformis sp. nov. from Jiangsu Province, China, is described and illustrated. The new species is characterized by a strongly sclerotized large hook formed by outer margin of the outer lobe of the paraproct and by the outer sclerite of cercus with a sub-triangular medial process. The new species is compared with similar taxa. Additionally, supplementary illustrations for N. nankinensis Wu, 1926 are also provided.

  5. The Missing Tooth: Case Illustrations of a Child's Assembled, Out-of-School Authorship

    Science.gov (United States)

    Winters, Kari-Lynn

    2012-01-01

    Case illustrations of a six-year-old boy's adventures with a missing tooth are used in this paper to re-define a broader notion of authorship. Drawing on theories of social semiotics, New Literacy Studies (NLS), and critical positioning, this notion of authorship not only interweaves the boy's preferred modes of meaning-making and communication,…

  6. Social object play among young Japanese macaques (Macaca fuscata) in Arashiyama, Japan.

    Science.gov (United States)

    Shimada, Masaki

    2006-10-01

    Social object play (SOP), i.e., social play using portable object(s), among young Japanese macaques (Macaca fuscata; 0-4 years old) in the Arashiyama E troop was studied using a modified sequence sampling method from July to October 2000. SOP was a relatively common activity for most of the young macaques and often continued for long periods. Participants used many kinds of object, including edible natural objects and artificial objects, such as plastic bottles, but they never used provisioned food or wild fruit in SOP bouts. An analysis of long bouts (>/=0.5 min) revealed the following interactive SOP features: (1) at any given time, participants used only one object, and only one participant held the object; (2) during SOP play-chasing, the object holder was likely to be chased by others; (3) during long bouts, the object changed hands frequently; and (4) agonistic competition for an object among young macaques was rare. Combinations of sexes, ages, relative ranks, or matrilines of the object holder and non-holder did not affect the tendency that the holder was chased by non-holder(s) during play-chasing. Even when there was a change in object holders, the repetitiveness of this interactive pattern, i.e., that the holder would be chased during SOP bouts, distinguished the SOP structure from that of other types of social play without object(s). General proximate social play mechanisms, such as self-handicapping or role taking, were associated with SOP. Other mechanisms that affected SOP included the following: (1) young macaques treated an object as a target in play competition, and (2) 'being the holder of a target object' was associated with the 'role of the chasee.'

  7. 76 FR 31621 - National Library of Medicine; Notice of Closed Meeting

    Science.gov (United States)

    2011-06-01

    ...; Notice of Closed Meeting Pursuant to section 10(d) of the Federal Advisory Committee Act, as amended (5 U... applications. Place: Embassy Suites Hotel at the Chevy Chase Pavilion, 4300 Military Road Northwest, Washington, DC 20015. Time: July 15, 2011, 9 a.m. to 12 p.m. Place: Embassy Suites Hotel at the Chevy Chase...

  8. Motivations and sensation seeking characteristics of recreational storm chasers

    Science.gov (United States)

    Shuangyu Xu; Sonja Wilhelm Stanis; Carla Barbieri; Jiawen. Chen

    2012-01-01

    Little is known about recreational storm chasing, a type of risk recreation that has increased in popularity since the 1990s. This study was conducted to understand factors associated with participation in recreational storm chasing in the United States. Particularly, this study assessed the motivations and sensation seeking attributes of recreational storm chasers, as...

  9. "What is the Use of a Book without Pictures?" An Exploration of the Impact of Illustrations on Reading Experience in "A Monster Calls"

    Science.gov (United States)

    Aggleton, Jen

    2017-01-01

    This article examines the effect of Jim Kay's illustrations on the experience of reading "A Monster Calls" by Patrick Ness. The author compares the responses of six Key Stage Three children (11-14 years old), three of whom were given an illustrated version of the text, and three a non-illustrated version. The children with an illustrated…

  10. Jacques Castan (1929-2014), radiation protection illustrator in the nuclear industry

    International Nuclear Information System (INIS)

    Guarnieri, Franck; Portelli, Aurelien; Travadel, Sebastien

    2017-01-01

    Improving risk control allows to reduce them. Showing that they can be controlled and how to do so is essential, and using images is an excellent mean. The work of Jacques Castan (1929-2014), draughtsman at the Radiation Protection Service (SPR) of CEA Marcoule Centre is the perfect illustration of this safety culture. Castan put his artistic talent to inform the general public and visitors about the activities of his Service through wall paintings, posters, comics and board games, giving a reassuring image of the radiation protection role

  11. Challenges in implementing individualized medicine illustrated by antimetabolite therapy of childhood acute lymphoblastic leukemia

    DEFF Research Database (Denmark)

    Nersting, Jacob; Borst, Louise; Schmiegelow, Kjeld

    2011-01-01

    illustrated by studies involving childhood acute lymphoblastic leukemia (ALL), where each patient may receive up to 13 different anticancer agents over a period of 2-3 years. The challenges include i) addressing important, but low-frequency outcomes, ii) difficulties in interpreting the impact of single drug...

  12. Chasing the deal with the money: Measuring the required risk premium and expected abnormal returns of private equity funds to maximize their internal rate of return

    Directory of Open Access Journals (Sweden)

    Fernando Scarpati

    2013-09-01

    Full Text Available A number of scholars of private equity (“PE” have attempted to assess the ex-post returns, or performance, of PEs by adopting an ex-post perspective of asset pricing. In doing so a set of phenomena has been recognized that is thought to be specific to the PE sector, such as “money-chasing deal phenomenon” (Gompers and Lerner, 2000 and “performance persistence” (Lerner and Schoar, 2005. However, based on their continuing use of an ex-post perspective, few scholars have paid attention to the possible extent to which these and other PE phenomena may affect expected returns from PE investments. To address this problem this article draws on an ex-ante perspective of investment decision-making in suggesting how a number of drivers and factors of PE phenomena may produce “abnormal returns”, and that each of those drivers and factors should therefore be considered in accurately assessing the required risk premium and expected abnormal returns of PE investments. In making these contributions we examined a private equity investment of a regional PE in Italy and administered a telephone questionnaire to 40 PEs in Italy and the UK and found principally that while size is the most important driver in producing abnormal returns illiquidity alone cannot explain the expected returns of PE investments (cf. Franzoni et al., 2012. Based on our findings we developed a predictive model of PE decision-making that draws on an ex-ante perspective of asset pricing and takes into account PE phenomena and abnormal returns. This model extends the work of Franzoni et al. (2012, Jegadeesh et al. (2009, and Korteweg and Sorensen (2010 who did not consider the possible influence of PE phenomena in decision-making and will also help PE managers in making better-informed decisions.

  13. Beautiful Surfaces. Style and Substance in Florentius Schuyl's Illustrations for Descartes' Treatise on Man.

    Science.gov (United States)

    Chan, Eleanor

    2016-01-01

    The assumption that the Cartesian bête-machine is the invention of René Descartes (1596-1650) is rarely contested. Close examination of Descartes' texts proves that this is a concept founded not on the basis of his own writings, but a subsequent critical interpretation, which developed and began to dominate his work after his death. Descartes' Treatise on Man, published posthumously in two rival editions, Florentius Schuyl's Latin translation De Homine (1662), and Claude Clerselier's Traité de l'homme, has proved particularly problematic. The surviving manuscript copies of the Treatise on Man left no illustrations, leaving both editors the daunting task of producing a set of images to accompany and clarify the fragmented text. In this intriguing case, the images can be seen to have spoken louder than the text which they illustrated. This paper assesses Schuyl's choice to represent Descartes' Man in a highly stylized manner, without superimposing Clerselier's intentions onto De Homine.

  14. Architecture Views Illustrating the Service Automation Aspect of SOA

    Science.gov (United States)

    Gu, Qing; Cuadrado, Félix; Lago, Patricia; Duenãs, Juan C.

    Earlier in this book, Chapter 8 provided a detailed analysis of service engineering, including a review of service engineering techniques and methodologies. This chapter is closely related to Chapter 8 as shows how such approaches can be used to develop a service, with particular emphasis on the identification of three views (the automation decision view, degree of service automation view and service automation related data view) that structure and ease elicitation and documentation of stakeholders' concerns. This is carried out through two large case studies to learn the industrial needs in illustrating services deployment and configuration automation. This set of views adds to the more traditional notations like UML, the visual power of attracting the attention of their users to the addressed concerns, and assist them in their work. This is especially crucial in service oriented architecting where service automation is highly demanded.

  15. Comparative study of radioimmunoassay dates

    International Nuclear Information System (INIS)

    Venegas Sanchez, Ruth.

    1986-01-01

    The radioimmunoassay is frequently used in clinical chemistry for the concentration determination of several substances like hormones as thyrotropine and thyroxine. In this experiment the dates of tyroxine radioimmunoassay are processed by three methods: a) like the recommendation of the IAEA, b) Dr. G. Chase method, c) according to the provider. The best method was Dr. Chase's. (author)

  16. Camphor: a good model for illustrating NMR techniques; Canfora: um bom modelo para ilustrar tecnicas de RMN

    Energy Technology Data Exchange (ETDEWEB)

    Yoneda, Julliane Diniz; Leal, Katia Zaccur [Universidade Federal Fluminense (UFF), Niteroi, RJ (Brazil). Dept. de Fisico-Quimica]. E-mail: kzl@rmn.uff.br; Seidl, Peter Rudolf [Universidade Federal do Rio de Janeiro (UFRJ), RJ (Brazil). Escola de Quimica. Dept. de Processos Organicos; Azeredo, Rodrigo Bagueira de V. [Universidade Federal Fluminense (UFF), Niteroi, RJ (Brazil). Inst. de Quimica. Dept. de Quimica Organica; Kleinpeter, Erich [Universitaet Potsdam (Germany). Chemisches Institut

    2007-07-01

    The use of Nuclear Magnetic Resonance spectroscopy to establish the three-dimensional structures of molecules is an important component of modern Chemistry courses. The combination of techniques that can be used for this purpose is conveniently illustrated by their application to the camphor molecule. This paper presents applications of several techniques used in NMR spectral interpretation in an increasing order of complexity. The result of individual experiments is illustrated in order to familiarize the user with the way connectivity through bonds and through space is established from 1D/2D-NMR spectra and molecular stereochemistry is determined from different NMR experiments. (author)

  17. Grenz rays. An illustrated guide to the theory and practical application of soft x-rays

    International Nuclear Information System (INIS)

    Graham, D.; Thomson, J.

    1980-01-01

    The uses of soft x-rays (Grenz rays) as investigative tools in the fields of medical diagnosis, botany, art, entomology and forensic science, are discussed and the practical applications of the techniques illustrated by numerous photographs. (U.K.)

  18. Cutting to the chase

    International Nuclear Information System (INIS)

    Snieckus, D.

    2001-01-01

    This article reports on the development of the cost effective abrasive cutting Sabre system which came as a result of UWG's work on the decommissioning of the Phillips' Maureen wells and adds to UWG's 'total severance solution' tools. The advantages of the system are highlighted and include the ability to operate from a platform or diving support vessel, to cut internal cases, and to eliminate the use of environmentally damaging explosives and the need to operate from a rig. The new Mark II version of the Sabre designed to work at greater depths of water, the range of the severance tools, UWG's well abandonment hole assembly system, and its aim to enter the Gulf of Mexico market are discussed. Details are given of the decommissioning of the Schwedeneck-See platforms in Kiel Bay off Germany and the Phillips' UK decommissioning plans for the Maureen platform

  19. Chasing the Chinese Dream

    Institute of Scientific and Technical Information of China (English)

    2011-01-01

    People’s pursuit of better lives pushes the nation forward The belief that anyone can live a better life in the United States through hard workis called the American Dream. Many European settlers were drawn to the new continent by the American Dream.

  20. Illustrated guide to the emerald ash borer, Agrilus planipennis Fairmaire and related species (Coleoptera, Buprestidae)

    Science.gov (United States)

    The 33 species of Agrilus (Coleoptera: Buprestidae) hypothesized to be most closely related to Agrilus planipennis Fairmaire (the emerald ash borer), are described and illustrated. Morphology (adults and immatures), biology, distribution, detailed taxonomic history and systematics are presented fo...

  1. The archaeology of computer codes - illustrated on the basis of the code SABINE

    International Nuclear Information System (INIS)

    Sdouz, G.

    1987-02-01

    Computer codes used by the physics group of the Institute for Reactor Safety are stored on back-up-tapes. However during the last years both the computer and the system have been changed. For new tasks these programmes have to be available. A new procedure is necessary to find and to activate a stored programme. This procedure is illustrated on the basis of the code SABINE. (Author)

  2. Razvojni put modne ilustracije 20. i 21. veka – likovno predstavljanje mode (u slikarstvu, modnim tablama i modnim ilustracijama) / Development of Fashion Illustration during the 20th and 21st Century: Pictorial Representation of Fashion (in Painting, Fashion Plates and Fashion Illustrations)

    OpenAIRE

    Vanja Kosanić

    2013-01-01

    The theme of this study is pictorial representation of costume and fashion in painting, fashion plates and fashion illustrations. Fashion illustration of the 20th century, specific in terms of freedom of interpretation that is given to the artists when representing fashion trends, has kept those elements of painting that are almost lost in contemporary art movements (for instance figuration). Through several specific examples in art history I will try to demonstrate the artist’s approach to t...

  3. Regional migratory osteoporosis: a review illustrated by five cases

    International Nuclear Information System (INIS)

    Toms, A.P.; Marshall, T.J.; Becker, E.; Donell, S.T.; Lobo-Mueller, E.M.; Barker, T.

    2005-01-01

    Regional migratory osteoporosis is an uncommon self-limiting disease characterized by an arthralgia which migrates between the weight-bearing joints of the lower limb. The radiological features of the disease obtained by conventional radiography, CT, MRI and radionuclide scintigraphy are illustrated by means of five case reports. These range from the most common presentation of sequential, proximal to distal spread in the lower limb to the rare intra-articular form, and disease involving the axial skeleton is also recognized. Clinical and radiographical features often overlap with those of diseases such as transient osteoporosis of the hip and transient bone marrow oedema syndrome, which is reflected in confusing terminology. Histological sampling is usually unnecessary; the radiological features are characteristic and the histological findings are not specific. Regional migratory osteoporosis is associated with systemic osteoporosis. This association is probably under-recognized, and has implications for the pathophysiology of the disease and for treatment

  4. Practical opto-electronics an illustrated guide for the laboratory

    CERN Document Server

    Protopopov, Vladimir

    2014-01-01

    This book explains how to create opto-electronic systems in a most efficient way, avoiding typical mistakes. It covers light detection techniques, imaging, interferometry, spectroscopy, modulation-demodulation, heterodyning, beam steering, and many other topics common to laboratory applications. The focus is made on self-explanatory figures rather than on words. The book guides the reader through the entire process of creating problem-specific opto-electronic systems, starting from optical source, through beam transportation optical arrangement, to photodetector and data acquisition system. The relevant basics of beam propagation and computer-based raytracing routines are also explained, and sample codes are listed. the book teaches important know-how and practical tricks that are never disclosed in scientific publications.  The book can become the reader's personal adviser in the world of opto-electronics and navigator in the ocean of the market of optical components and systems. Succinct, well-illustrate...

  5. A Simple Laboratory Practical to Illustrate RNA Mediated Gene Interference Using Drosophila Cell Culture

    Science.gov (United States)

    Buluwela, Laki; Kamalati, Tahereh; Photiou, Andy; Heathcote, Dean A.; Jones, Michael D.; Ali, Simak

    2010-01-01

    RNA mediated gene interference (RNAi) is now a key tool in eukaryotic cell and molecular biology research. This article describes a five session laboratory practical, spread over a seven day period, to introduce and illustrate the technique. During the exercise, students working in small groups purify PCR products that encode "in vitro"…

  6. Expected Utility Illustrated: A Graphical Analysis of Gambles with More than Two Possible Outcomes

    Science.gov (United States)

    Chen, Frederick H.

    2010-01-01

    The author presents a simple geometric method to graphically illustrate the expected utility from a gamble with more than two possible outcomes. This geometric result gives economics students a simple visual aid for studying expected utility theory and enables them to analyze a richer set of decision problems under uncertainty compared to what…

  7. Orthognathic Surgery: Planning and treatment with illustration on six cases

    International Nuclear Information System (INIS)

    AiRuhaimi, K; Nwoku, A. L; Shaikh, H. S

    1991-01-01

    Almost all conferences for plastic and maxillofacial surgery discuss reports on several methods of orthognathic surgery, planning, success results, and complications of the different procedures carried out to correct patient's soft and hard tissues frontal profiles and occlusal discrepancies. Various principles are involved in the diagnosis and treatment of facial deformities. However, the most important consideration, after all, is the final accepted aesthetic and functional requirements and stability of the moved segments. The objective of this paper is to give the basic principles of treatment planning for correcting facial discrepancies, surgical approach to different cases, and the methods to increase stability of the moved segments. Six cases are included to illustrate the different aspects of treatment planning, surgical management, and stabilization methods. (author)

  8. Some illustrative examples of Mayer's interference in the path integral

    International Nuclear Information System (INIS)

    Fizichev, P.P.

    1983-01-01

    A new technique is proposed for evaluation of path integrals by means of a discretization procedure. It is based on the previously established necessity to single out the set of classical trajectories along which the summation is performed. The notion of Mayer interference is introduced and is illustrated on a number of simple examples. It is shown that the choice of the set of paths induced a corresponding quantization prosymmetries of the problem. The possibility is shown of extracting information about the space of quantum states from the path integral. A class of paths is established the summation over which in the framework of the suggested approach leads to the well-known results for the motion is a homogeneous field and for the harmonic oscillator

  9. Deep time perspective on turtle neck evolution: chasing the Hox code by vertebral morphology.

    Science.gov (United States)

    Böhmer, Christine; Werneburg, Ingmar

    2017-08-21

    The unparalleled ability of turtle neck retraction is possible in three different modes, which characterize stem turtles, living side-necked (Pleurodira), and hidden-necked (Cryptodira) turtles, respectively. Despite the conservatism in vertebral count among turtles, there is significant functional and morphological regionalization in the cervical vertebral column. Since Hox genes play a fundamental role in determining the differentiation in vertebra morphology and based on our reconstruction of evolutionary genetics in deep time, we hypothesize genetic differences among the turtle groups and between turtles and other land vertebrates. We correlated anterior Hox gene expression and the quantifiable shape of the vertebrae to investigate the morphological modularity in the neck across living and extinct turtles. This permitted the reconstruction of the hypothetical ancestral Hox code pattern of the whole turtle clade. The scenario of the evolution of axial patterning in turtles indicates shifts in the spatial expression of HoxA-5 in relation to the reduction of cervical ribs in modern turtles and of HoxB-5 linked with a lower morphological differentiation between the anterior cervical vertebrae observed in cryptodirans. By comparison with the mammalian pattern, we illustrate how the fixed count of eight cervical vertebrae in turtles resulted from the emergence of the unique turtle shell.

  10. Automated pictographic illustration of discharge instructions with Glyph: impact on patient recall and satisfaction

    Science.gov (United States)

    Perri-Moore, Seneca; Kuang, Jinqiu; Bray, Bruce E; Ngo, Long; Doig, Alexa; Zeng-Treitler, Qing

    2016-01-01

    Objectives First, to evaluate the effect of standard vs pictograph-enhanced discharge instructions on patients’ immediate and delayed recall of and satisfaction with their discharge instructions. Second, to evaluate the effect of automated pictograph enhancement on patient satisfaction with their discharge instructions. Materials and Methods Glyph, an automated healthcare informatics system, was used to automatically enhance patient discharge instructions with pictographs. Glyph was developed at the University of Utah by our research team. Patients in a cardiovascular medical unit were randomized to receive pictograph-enhanced or standard discharge instructions. Measures of immediate and delayed recall and satisfaction with discharge instructions were compared between two randomized groups: pictograph (n = 71) and standard (n = 73). Results Study participants who received pictograph-enhanced discharge instructions recalled 35% more of their instructions at discharge than those who received standard discharge instructions. The ratio of instructions at discharge was: standard = 0.04 ± 0.03 and pictograph-enhanced = 0.06 ± 0.03. The ratio of instructions at 1 week post discharge was: standard = 0.04 ± 0.02 and pictograph-enhanced 0.04 ± 0.02. Additionally, study participants who received pictograph-enhanced discharge instructions were more satisfied with the understandability of their instructions at 1 week post-discharge than those who received standard discharge instructions. Discussion Pictograph-enhanced discharge instructions have the potential to increase patient understanding of and satisfaction with discharge instructions. Conclusion It is feasible to automatically illustrate discharge instructions and provide them to patients in a timely manner without interfering with clinical work. Illustrations in discharge instructions were found to improve patients’ short-term recall of discharge instructions and delayed satisfaction (1-week post hospitalization

  11. Analysing learning outcomes in an Electrical Engineering curriculum using illustrative verbs derived from Bloom's Taxonomy

    Science.gov (United States)

    Meda, Lawrence; Swart, Arthur James

    2018-05-01

    Learning outcomes are essential to any curriculum in education, where they need to be clear, observable and measurable. However, some academics structure learning outcomes in a way that does not promote student learning. The purpose of this article is to present the analyses of learning outcomes of an Electrical Engineering curriculum offered at a University of Technology in South Africa, in order to determine if academics are structuring them in a way that enables student learning. A qualitative case study is used where the learning outcomes from 33 study guides are reviewed using illustrative verbs derived from Bloom's Taxonomy. Results indicate that 9% of all the learning outcomes are unclear, 10% are unobservable and 23% are unmeasurable. A key recommendation is to provide regular workshops to assist academics in reviewing their learning outcomes using the illustrative verbs derived from Bloom's Taxonomy, thereby ensuring that their learning outcomes promote student learning.

  12. RF model of the distribution system as a communication channel, phase 2. Volume 4: Sofware source program and illustrations ASCII database listings

    Science.gov (United States)

    Rustay, R. C.; Gajjar, J. T.; Rankin, R. W.; Wentz, R. C.; Wooding, R.

    1982-01-01

    Listings of source programs and some illustrative examples of various ASCII data base files are presented. The listings are grouped into the following categories: main programs, subroutine programs, illustrative ASCII data base files. Within each category files are listed alphabetically.

  13. Artists of both banks of the Prut river participating in the exhibitions of the Biennale of Illustrations Bratislava (1967–2015

    Directory of Open Access Journals (Sweden)

    Vladimir Kravchenko

    2017-10-01

    Full Text Available The paper provides data on the almost fifty-year-long participation of artists from the Romanian cultural region in the BIB exhibitions, one of the world’s most prestigious. The issue has not been studied earlier because of the lack of scholarly interest in children’s book illustration. The paper examines artworks executed by professional artists from the left bank of the Prut or the Prut-Nistru area (the Moldavian Soviet Socialist Republic / the Republic of Moldova and the right bank of the Prut (the Romanian Socialist Republic / the Republic of Romania. Both regions are considered since they have a common literary folk heritage. In the paper, the illustrations are examined both in terms of the evolution of national traditions in illustrating children’s literature, and in terms of the impact of European art. Since the very beginning, the participation of artists has been conditioned by the publication of illustrations. Thus, any illustration presented at the BIB could be examined as an individual artwork, and also as a piece of book design. The organizers of the contest have been guided by the provisions of the Declaration of the Rights of the Child (1959, the Universal Copyright Convention (1952 and also the statements of the International Board on Books for Young (founded 1953 concerning support in publishing and distributing books for children around the world.

  14. Additional dates of Sir Andrew Smith's Illustrations of the Zoology of South Africa.

    Science.gov (United States)

    Low, Martyn E Y; Evenhuis, Neal L

    2014-05-14

    We update the collation of the dates of publication of Smith's Illustrations of the Zoology of South Africa provided by Waterhouse (1880) and Barnard (1950, 1952). In the case of nine parts, we are able to provide more accurate dates of publication (including day-dates for seven of these parts). For workers of invertebrate taxonomy, we provide an accurate date of publication for W. S. Macleay's volume on Annulosa. 

  15. Happiness and Human Relations: The Role of Materialistic Values. An ABM Illustration

    Directory of Open Access Journals (Sweden)

    Mariano Rojas

    2014-03-01

    Full Text Available This paper argues that a person’s happiness must be understood as a phenomenon that emerges not only from her individual condition but also from her place in society. Understanding that a person is socially immersed implies giving a greater role to social interactions and social structure. The paper presents a simple model to take into consideration the role of human relations. An agent-based model (ABM is used to illustrate the implementation of the model in understanding people’s happiness.

  16. Advances in constructing regional geological voxel models, illustrated by their application in aggregate resource assessments

    NARCIS (Netherlands)

    Maljers, D.; Stafleu, J.; Meulen, M.J. van der; Dambrink, R.M.

    2015-01-01

    Aggregate resource assessments, derived from three subsequent generations of voxel models, were compared in a qualitative way to illustrate and discuss modelling progress. We compared the models in terms of both methodology and usability. All three models were produced by the Geological Survey of

  17. Cirsium nuttallii (Asteraceae: Cynareae) new to North Carolina and an illustrated key to southeastern congeners

    Science.gov (United States)

    Krings, A.; Westbrooks, R.; Lloyd, J.

    2002-01-01

    Cirsium nuttallii (Asteraceae) is documented for North Carolina. The species had previously been known from Florida to South Carolina and from disjunct populations in Virginia. An illustrated key is provided to aid others in the diagnosis of Cirsium in North Carolina and the southeast.

  18. Turnover of galactans and other cell wall polysaccharides during development of flax plants

    International Nuclear Information System (INIS)

    Gorshkova, T.A.; Chemikosova, S.B.; Lozovaya, V.V.; Carpita, N.C.

    1997-01-01

    We investigated the synthesis and turnover of cell wall polysaccharides of the flax (Linum usitatissimum L.) plant during development of the phloem fibers. One-month-old flax plants were exposed to a 40-min pulse with 14CO2 followed by 8-h, 24-h, and 1-month periods of chase with ambient CO2, and radioactivity in cell wall sugars was determined in various plant parts. The relative radioactivity of glucose in noncellulosic polysaccharides was the highest compared with all other cell wall sugars immediately after the pulse and decreased substantially during the subsequent chase. The relative radioactivities of the other cell wall sugars changed with differing rates, indicating turnover of specific polysaccharides. Notably, after 1 month of chase there was a marked decrease in the proportional mass and total radioactivity in cell wall galactose, indicating a long-term turnover of the galactans enriched in the fiber-containing tissues. The ratio of radiolabeled xylose to arabinose also increased during the chase, indicating a turnover of arabinose-containing polymers and interconversion to xylose. The pattern of label redistribution differed between organs, indicating that the cell wall turnover processes are tissue- and cell-specific

  19. Chapter 20: neurological illustration from photography to cinematography.

    Science.gov (United States)

    Aubert, Geneviève

    2010-01-01

    This chapter explores iconography in neurology from the birth of photography up to the early medical applications of cinematography before 1914. The important visual part of neurological diagnosis explains why these techniques were adopted very early by neurologists. Duchenne published the first medical book illustrated with photographs of patients. The first and most famous photographic laboratory was created in Charcot's department, at the Salpêtrière in Paris, under the direction of Albert Londe. Londe published the first book dedicated to medical photography. The physiologist Marey and the photographer Muybridge, in association with neurologists, played key roles in the development of chronophotography and cinematography. Germany was the first country to welcome cinematography in a neurology department. Independently, neurologists began to film patients in other countries in Europe and in America. In 1905, Arthur Van Gehuchten (1861-1914), Belgian anatomist and neurologist, began systematically to film neurologic patients, with the intention of building up a complete neurological iconographic collection. This collection has survived and has been restored in the laboratory of the Royal Belgian Film Archive where the films are now safely stored in their vaults.

  20. Learning Illustrated: An Exploratory Cross-Sectional Drawing Analysis of Students' Conceptions of Learning

    Science.gov (United States)

    Hsieh, Wen-Min; Tsai, Chin-Chung

    2018-01-01

    Using the draw-a-picture technique, the authors explored the learning conceptions held by students across grade levels. A total of 1,067 Taiwanese students in Grades 2, 4, 6, 8, 10, and 12 participated in this study. Participants were asked to use drawing to illustrate how they conceptualize learning. A coding checklist was developed to analyze…

  1. Evoking Emotions and Unpacking Layered Histories through Young Children's Illustrations of Racial Bus Segregation

    Science.gov (United States)

    Kuby, Candace R.

    2013-01-01

    Drawing on theories of multi-modality and critical visual literacy, this article focuses on images that five-and six year-olds painted in a class-made book, Voice on the Bus, about racial segregation. The article discusses how children used illustrations to convey their understandings of Rosa Parks' bus arrest in Alabama. A post-structural view…

  2. 'He plays on the pillory'. The use of musical instruments for punishment in the Middle Ages and the Early Modern Era.

    Science.gov (United States)

    Herzfeld-Schild, Marie Louise

    2013-01-01

    Illustrations by the Dutch renaissance artists Pieter Bruegel the Elder and Jan Wierix both show a man imprisoned on a pillory, a former place of enforcement of judicial sentences, and playing a musical instrument. Taken as legal iconographic sources, these illustrations of the old saying 'He plays on the pillory' can be understood as references to a specific kind of punishment used in the Middle Ages and the Early Modern Era. Specifically, delinquents had to wear wooden or iron 'neck violins' or 'neck flutes' while being pilloried or chased through the streets in order to be humiliated in public. As well as this historical fact, there also exists an interpretation that takes the illustrations by Bruegel and Wierix literally. It suggests that these punishment practices originally date back to a more ancient use of real instruments in a penal system that was applied and understood as a 'healing punishment' (poena medicinalis) to banish the ill and re-establish the good in the delinquent, the community and the world as a whole due to musical sounds. By means of legal iconographical and historical methods, this article explores the different nuances of punishment that employed real or symbolic musical instruments. Thus, it examines a historical aspect of 'music in detention' where the (symbolic) sounds do not emanate from the punisher but from the punished themselves.

  3. Avoidant restrictive food intake disorder: an illustrative case example.

    Science.gov (United States)

    Bryant-Waugh, Rachel

    2013-07-01

    Avoidant/restrictive food intake disorder (ARFID) is a new diagnostic category in DSM-5. Although replacing Feeding Disorder of Infancy or Early Childhood, it is not restricted to childhood presentations. In keeping with the broader aim of revising and updating criteria and text to better reflect lifespan issues and clinical expression across the age range, ARFID is a diagnosis relevant to children, adolescents, and adults. This case example of a 13-year old boy with ARFID illustrates key issues in diagnosis and treatment planning. The issues discussed are not exhaustive, but serve as a guide for central diagnostic and treatment issues to be considered by the clinician. It is anticipated that the inclusion of specific criteria for ARFID as a category within Feeding and Eating Disorders in DSM-5 will stimulate research into its typology, prevalence, and incidence in different populations and facilitate the development of effective, evidence-based interventions for this patient group. Copyright © 2013 Wiley Periodicals, Inc.

  4. Biologia: educação e imagens Biology: education and illustrations

    Directory of Open Access Journals (Sweden)

    Cristina Bruzzo

    2004-12-01

    Full Text Available Este texto aborda a presença do desenho na educação e divulgação em biologia na obra dos naturalistas nos séculos XVIII e XIX. Estas considerações pretendem estimular uma discussão sobre a possibilidade de as imagens fornecerem uma compreensão singular do mundo natural.The present material shows the presence of the illustration in education and popularization of biology on the work of naturalists in the XVIIIth and XIXth centuries. These thoughts are intended to stimulate discussion on the possibility of images supplying a unique comprehension of natural world.

  5. The Genetic Theory of Infectious Diseases: A Brief History and Selected Illustrations

    Science.gov (United States)

    Casanova, Jean-Laurent; Abel, Laurent

    2016-01-01

    Until the mid-nineteenth century, life expectancy at birth averaged 20 years worldwide, owing mostly to childhood fevers. The germ theory of diseases then gradually overcame the belief that diseases were intrinsic. However, around the turn of the twentieth century, asymptomatic infection was discovered to be much more common than clinical disease. Paradoxically, this observation barely challenged the newly developed notion that infectious diseases were fundamentally extrinsic. Moreover, interindividual variability in the course of infection was typically explained by the emerging immunological (or somatic) theory of infectious diseases, best illustrated by the impact of vaccination. This powerful explanation is, however, best applicable to reactivation and secondary infections, particularly in adults; it can less easily account for interindividual variability in the course of primary infection during childhood. Population and clinical geneticists soon proposed a complementary hypothesis, a germline genetic theory of infectious diseases. Over the past century, this idea has gained some support, particularly among clinicians and geneticists, but has also encountered resistance, particularly among microbiologists and immunologists. We present here the genetic theory of infectious diseases and briefly discuss its history and the challenges encountered during its emergence in the context of the apparently competing but actually complementary microbiological and immunological theories. We also illustrate its recent achievements by highlighting inborn errors of immunity underlying eight life-threatening infectious diseases of children and young adults. Finally, we consider the far-reaching biological and clinical implications of the ongoing human genetic dissection of severe infectious diseases. PMID:23724903

  6. The genetic theory of infectious diseases: a brief history and selected illustrations.

    Science.gov (United States)

    Casanova, Jean-Laurent; Abel, Laurent

    2013-01-01

    Until the mid-nineteenth century, life expectancy at birth averaged 20 years worldwide, owing mostly to childhood fevers. The germ theory of diseases then gradually overcame the belief that diseases were intrinsic. However, around the turn of the twentieth century, asymptomatic infection was discovered to be much more common than clinical disease. Paradoxically, this observation barely challenged the newly developed notion that infectious diseases were fundamentally extrinsic. Moreover, interindividual variability in the course of infection was typically explained by the emerging immunological (or somatic) theory of infectious diseases, best illustrated by the impact of vaccination. This powerful explanation is, however, best applicable to reactivation and secondary infections, particularly in adults; it can less easily account for interindividual variability in the course of primary infection during childhood. Population and clinical geneticists soon proposed a complementary hypothesis, a germline genetic theory of infectious diseases. Over the past century, this idea has gained some support, particularly among clinicians and geneticists, but has also encountered resistance, particularly among microbiologists and immunologists. We present here the genetic theory of infectious diseases and briefly discuss its history and the challenges encountered during its emergence in the context of the apparently competing but actually complementary microbiological and immunological theories. We also illustrate its recent achievements by highlighting inborn errors of immunity underlying eight life-threatening infectious diseases of children and young adults. Finally, we consider the far-reaching biological and clinical implications of the ongoing human genetic dissection of severe infectious diseases.

  7. Predator evasion by white-tailed deer fawns

    Science.gov (United States)

    Grovenburg, Troy W.; Monteith, Kevin L.; Klaver, Robert W.; Jenks, Jonathan A.

    2012-01-01

    Despite their importance for understanding predator–prey interactions, factors that affect predator evasion behaviours of offspring of large ungulates are poorly understood. Our objective was to characterize the influence of selection and availability of escape cover and maternal presence on predator evasion by white-tailed deer, Odocoileus virginianus, fawns in the northern Great Plains, U.S.A. We observed 45 coyote, Canis latrans, chases of fawns, and we participated in 83 human chases of fawns during 2007–2009, of which, 19 and 42 chases, respectively, ended with capture of the fawn. Evasive techniques used by fawns were similar for human and coyote chases. Likelihood of a white-tailed deer fawn escaping capture, however, was influenced by deer group size and a number of antipredator behaviours, including aggressive defence by females, initial habitat and selection of escape cover, all of which were modified by the presence of parturient females. At the initiation of a chase, fawns in grasslands were more likely to escape, whereas fawns in forested cover, cultivated land or wheat were more likely to be captured by a coyote or human. Fawns fleeing to wetlands and grasslands also were less likely to be captured compared with those choosing forested cover, wheat and cultivated land. Increased probability of capture was associated with greater distance to wetland and grassland habitats and decreased distance to wheat. Use of wetland habitat as a successful antipredator strategy highlights the need for a greater understanding of the importance of habitat complexity in predator avoidance.

  8. MrEnt: an editor for publication-quality phylogenetic tree illustrations.

    Science.gov (United States)

    Zuccon, Alessandro; Zuccon, Dario

    2014-09-01

    We developed MrEnt, a Windows-based, user-friendly software that allows the production of complex, high-resolution, publication-quality phylogenetic trees in few steps, directly from the analysis output. The program recognizes the standard Nexus tree format and the annotated tree files produced by BEAST and MrBayes. MrEnt combines in a single software a large suite of tree manipulation functions (e.g. handling of multiple trees, tree rotation, character mapping, node collapsing, compression of large clades, handling of time scale and error bars for chronograms) with drawing tools typical of standard graphic editors, including handling of graphic elements and images. The tree illustration can be printed or exported in several standard formats suitable for journal publication, PowerPoint presentation or Web publication. © 2014 John Wiley & Sons Ltd.

  9. Hidden flows and waste processing--an analysis of illustrative futures.

    Science.gov (United States)

    Schiller, F; Raffield, T; Angus, A; Herben, M; Young, P J; Longhurst, P J; Pollard, S J T

    2010-12-14

    An existing materials flow model is adapted (using Excel and AMBER model platforms) to account for waste and hidden material flows within a domestic environment. Supported by national waste data, the implications of legislative change, domestic resource depletion and waste technology advances are explored. The revised methodology offers additional functionality for economic parameters that influence waste generation and disposal. We explore this accounting system under hypothetical future waste and resource management scenarios, illustrating the utility of the model. A sensitivity analysis confirms that imports, domestic extraction and their associated hidden flows impact mostly on waste generation. The model offers enhanced utility for policy and decision makers with regard to economic mass balance and strategic waste flows, and may promote further discussion about waste technology choice in the context of reducing carbon budgets.

  10. The tomography inside of a Fourier Optics course: some opto-mechanical illustrative arrays

    International Nuclear Information System (INIS)

    Rodriguez Z, G.; Rodriguez V, R.; Luna C, A.

    1999-01-01

    The introduction of tomography as an advanced topic to be included in a Fourier optics course at graduated level is proposed. It is shown a possible presentation sequence which features the use of typical Fourier optics techniques, as well as some well known opto-mechanical devices as examples. Finally, a simplified apparatus which illustrates the central Fourier theorem as an experimental project on Fourier optics is described. Corresponding experimental results are also shown. (Author)

  11. Mechanical analog of the synchrotron, illustrating phase stability and two-dimensional focusing

    International Nuclear Information System (INIS)

    Alvarez, L.W.; Smits, R.; Senecal, G.

    1975-01-01

    A steel ball bounces in synchronism with a vertically oscillating piston. The piston surface is a hardened steel disk on which the ball bounces; two-dimensional horizontal focusing is provided by the concavity of the surface. The period of oscillation can be varied over a 3:1 range with the amplitude kept constant. As the period is increased, the ball bounces higher. As the period is decreased, the ball bounces lower, contrary to the intuition of most observers. The model illustrates the important properties of synchrotron accelerators. (3 figures)

  12. AN ILLUSTRATIVE EXAMPLE OF APPLICATION DECISION MAKING PROCESS FOR PRODUCTION CONSUMER GOODS

    Directory of Open Access Journals (Sweden)

    IULIANA CARMEN BĂRBĂCIORU

    2014-05-01

    Full Text Available This article we provide an overview of the analysis a method of decision making system for consumer goods. Based on the definition of the positive ideal solution and negative ideal solution, this method selects the most appropriate one with the highest degree of membership belonging to the positive ideal solution. The use of this method is expected to help and provide the best decision in the selection of sale of consumer goods. A case study is used to illustrate the procedure of the proposed approach at the end of the paper

  13. Sexually dimorphic aggression indicates male gray wolves specialize in pack defense against conspecific groups.

    Science.gov (United States)

    Cassidy, Kira A; Mech, L David; MacNulty, Daniel R; Stahler, Daniel R; Smith, Douglas W

    2017-03-01

    Aggression directed at conspecific groups is common among gregarious, territorial species, and for some species such as gray wolves (Canis lupus) intraspecific strife is the leading cause of natural mortality. Each individual in a group likely has different measures of the costs and benefits associated with a group task, such as an aggressive attack on another group, which can alter motivation and behavior. We observed 292 inter-pack aggressive interactions in Yellowstone National Park between 1 April 1995 and 1 April 2011 (>5300days of observation) in order to determine the role of both sexes, and the influence of pack, age, and other traits on aggression. We recorded the behaviors and characteristics of all individuals present during the interactions (n=534 individuals) and which individuals participated in each step (i.e. chase, attack, kill, flight) of the interaction. Overall, all wolves were more likely to chase rivals if they outnumbered their opponent, suggesting packs accurately assess their opponent's size during encounters and individuals adjust their behavior based on relative pack size. Males were more likely than females to chase rival packs and gray-colored wolves were more aggressive than black-colored wolves. Male wolves and gray-colored wolves also recorded higher cortisol levels than females and black-colored wolves, indicating hormonal support for more intense aggressive behavior. Further, we found a positive correlation between male age and probability of chasing, while age-specific participation for females remained constant. Chasing behavior was influenced by the sex of lone intruders, with males more likely to chase male intruders. This difference in behavior suggests male and female wolves may have different strategies and motivations during inter-pack aggressive interactions related to gray wolf mating systems. A division of labor between pack members concerning resource and territory defense suggests selection for specific traits related

  14. Sexually dimorphic aggression indicates male gray wolves specialize in pack defense against conspecific groups

    Science.gov (United States)

    Cassidy, Kira A.; Mech, L. David; MacNulty, Daniel R; Stahler, Daniel R.; Smith, Douglas W.

    2017-01-01

    Aggression directed at conspecific groups is common among gregarious, territorial species, and for some species such as gray wolves (Canis lupus) intraspecific strife is the leading cause of natural mortality. Each individual in a group likely has different measures of the costs and benefits associated with a group task, such as an aggressive attack on another group, which can alter motivation and behavior. We observed 292 inter-pack aggressive interactions in Yellowstone National Park between 1 April 1995 and 1 April 2011 (>5300 days of observation) in order to determine the role of both sexes, and the influence of pack, age, and other traits on aggression. We recorded the behaviors and characteristics of all individuals present during the interactions (n = 534 individuals) and which individuals participated in each step (i.e. chase, attack, kill, flight) of the interaction. Overall, all wolves were more likely to chase rivals if they outnumbered their opponent, suggesting packs accurately assess their opponent’s size during encounters and individuals adjust their behavior based on relative pack size. Males were more likely than females to chase rival packs and gray-colored wolves were more aggressive than black-colored wolves. Male wolves and gray-colored wolves also recorded higher cortisol levels than females and black-colored wolves, indicating hormonal support for more intense aggressive behavior. Further, we found a positive correlation between male age and probability of chasing, while age-specific participation for females remained constant. Chasing behavior was influenced by the sex of lone intruders, with males more likely to chase male intruders. This difference in behavior suggests male and female wolves may have different strategies and motivations during inter-pack aggressive interactions related to gray wolf mating systems. A division of labor between pack members concerning resource and territory defense suggests selection for specific traits

  15. Cavemen were better at depicting quadruped walking than modern artists: erroneous walking illustrations in the fine arts from prehistory to today.

    Science.gov (United States)

    Horvath, Gabor; Farkas, Etelka; Boncz, Ildiko; Blaho, Miklos; Kriska, Gyorgy

    2012-01-01

    The experts of animal locomotion well know the characteristics of quadruped walking since the pioneering work of Eadweard Muybridge in the 1880s. Most of the quadrupeds advance their legs in the same lateral sequence when walking, and only the timing of their supporting feet differ more or less. How did this scientific knowledge influence the correctness of quadruped walking depictions in the fine arts? Did the proportion of erroneous quadruped walking illustrations relative to their total number (i.e. error rate) decrease after Muybridge? How correctly have cavemen (upper palaeolithic Homo sapiens) illustrated the walking of their quadruped prey in prehistoric times? The aim of this work is to answer these questions. We have analyzed 1000 prehistoric and modern artistic quadruped walking depictions and determined whether they are correct or not in respect of the limb attitudes presented, assuming that the other aspects of depictions used to determine the animals gait are illustrated correctly. The error rate of modern pre-Muybridgean quadruped walking illustrations was 83.5%, much more than the error rate of 73.3% of mere chance. It decreased to 57.9% after 1887, that is in the post-Muybridgean period. Most surprisingly, the prehistoric quadruped walking depictions had the lowest error rate of 46.2%. All these differences were statistically significant. Thus, cavemen were more keenly aware of the slower motion of their prey animals and illustrated quadruped walking more precisely than later artists.

  16. Cavemen were better at depicting quadruped walking than modern artists: erroneous walking illustrations in the fine arts from prehistory to today.

    Directory of Open Access Journals (Sweden)

    Gabor Horvath

    Full Text Available The experts of animal locomotion well know the characteristics of quadruped walking since the pioneering work of Eadweard Muybridge in the 1880s. Most of the quadrupeds advance their legs in the same lateral sequence when walking, and only the timing of their supporting feet differ more or less. How did this scientific knowledge influence the correctness of quadruped walking depictions in the fine arts? Did the proportion of erroneous quadruped walking illustrations relative to their total number (i.e. error rate decrease after Muybridge? How correctly have cavemen (upper palaeolithic Homo sapiens illustrated the walking of their quadruped prey in prehistoric times? The aim of this work is to answer these questions. We have analyzed 1000 prehistoric and modern artistic quadruped walking depictions and determined whether they are correct or not in respect of the limb attitudes presented, assuming that the other aspects of depictions used to determine the animals gait are illustrated correctly. The error rate of modern pre-Muybridgean quadruped walking illustrations was 83.5%, much more than the error rate of 73.3% of mere chance. It decreased to 57.9% after 1887, that is in the post-Muybridgean period. Most surprisingly, the prehistoric quadruped walking depictions had the lowest error rate of 46.2%. All these differences were statistically significant. Thus, cavemen were more keenly aware of the slower motion of their prey animals and illustrated quadruped walking more precisely than later artists.

  17. The Influence of Instructions, Outlines, and Illustrations on the Comprehension and Recall of Scientific Texts.

    Science.gov (United States)

    Balluerka, Nekane

    1995-01-01

    Effects of 3 different instructional aids on the acquisition of information from a scientific passage were studied with 104 Spanish undergraduates. Written instructions, preparing a written outline, and seeing an illustration all led to higher performance. The outline condition led to the highest performance for questions requiring information…

  18. Mediation, identification, and plausibility: an illustration using children's mental health services.

    Science.gov (United States)

    Foster, E Michael

    2014-10-01

    Analyses of mediation are important for understanding the effects of mental health services and treatments. The most common approach is to add potential mediators as regressors and to estimate the direct and indirect effects of the treatment of interest. This practice makes the strong assumption that the mediator itself does not suffer from unobserved confounding--that it is as if randomly assigned. In many instances, this assumption seems rather implausible. The objective of this article is to describe the identification problem that represents the fundamental challenge of causal inference. It outlines how mediation complicates identification and considers several identification strategies. The goal of this article is not to propose a new method for handling mediation or to identify a best method for doing so. The latter, in fact, is impossible. The contribution of the article is to illustrate how one can think about possible approaches to mediation in the context of a specific empirical study. Using data from a large evaluation of a demonstration project in children's mental health services (n = 763), the article illustrates identification strategies. That demonstration improved service delivery in several ways but primarily by offering services "intermediate" between inpatient and outpatient. These analyses focus on the impact of these intermediate services on 6-month improvement in a behavior checklist commonly used to measure psychopathology and competence among children and youths. The results highlight how different identification strategies produce different answers to key questions. These alternative findings have to be assessed in light of substantive knowledge of the program involved. The analyses generally support the notion that children and youths treated at the demonstration site who received intermediate services benefited from them. PsycINFO Database Record (c) 2014 APA, all rights reserved.

  19. Family Therapy Perspectives on Anxiety Manifestation in Career Counseling: A Case Illustration with an Adolescent

    Science.gov (United States)

    Rochat, Shékina

    2018-01-01

    Little is known about the origins of anxiety manifested in the career counseling process. Through a case illustration, this article highlights the appropriateness of using functional family therapy (FFT) principles in career counseling sessions to assess the family dynamics involved in this issue. The discussion emphasizes seven suggestions: (1)…

  20. Fast neutron scattering from soft nuclei: coupled-channel formalism and illustrations

    International Nuclear Information System (INIS)

    Delaroche, J.P.

    1986-01-01

    Spectra of most of the even-even nuclei have a character which is neither that of a pure vibrator nor that of a pure rotor. Instead, the nuclear spectra display very often both characters. Therefore, improvements in the analysises of nucleon scattering and reaction cross sections require that appropriate collective models of nuclear structure be used. A selection of these models is reviewed, and suggestions are given as to how to extend the familiar coupled-channel formalism to incorporate these enriched collective pictures. These extensions are primarily intended to describe inelastic scattering from levels belonging to β - , γ - and octupole bands. Illustrations are given for neutron and proton scattering off various nuclei [fr

  1. The Alkali/Surfactant/ Polymer Process: Effects of Slug Size, Core Length and a Chase Polymer Le procédé alkali/surfactant/polymère : effets de la taille du bouchon, de la longueur de la carotte et d'un polymère de déplacement

    Directory of Open Access Journals (Sweden)

    Green K. A.

    2006-11-01

    Full Text Available An experimental study was conducted to examine the effects of slug size, core length, and a chase polymer on the effectiveness of the alkali/surfactant/polymer (A/S/P process in recovering waterflood residual oil. Core flood experiments were conducted with unfired linear Berea sandstone cores. The tertiary oil recovery, oil cut, pressure drop, and chemical propagation were measured for each flood. Tertiary oil recovery significantly increased with the slug size up to 0. 5 of a pore volume. Increasing the slug size further resulted in a smaller incremental increase in oil recovery. A slight increase in tertiary oil recovery was obtained when small size A/S/P slugs were followed with achase polymer having a viscosity higher than the slug. The lack of oil recovery with small A/S/P slugs was due to the consumption and dilution of the injected chemicals, especially the synthetic surfactant, due to adsorption and dispersion. Increasing the core length by a factor of 4. 5 (from 9 to 40. 6 cm had no significant effect on tertiary oil recovery. Chemical propagation was found to be a function of core length (i. e. , core Peclet number and the size of the chase polymer slug. Increasing core length and employing a chase polymer maintained the integrity of the A/S/P slug by decreasing the effect of dispersion and minimizing the influence of viscous fingering at the tail of the A/S/P slug. Une étude expérimentale a été effectuée pour examiner les effets de la taille du bouchon, de la longueur de la carotte et de l'emploi d'un polymère de déplacement sur l'efficacité du procédé A/S/P (alkali/surfactant/polymère dans la récupération d'huile résiduelle par injection d'eau. Les expériences d'injection ont été faites avec des carottes rectilignes en grès de Berea vert. La récupération tertiaire du pétrole, la présence d'eau, la perte de charge et la propagation chimique ont été mesurées pour chaque injection. La récupération tertiaire du

  2. Illustrator's view of more-effective technical communication through computer graphics

    International Nuclear Information System (INIS)

    DeGasperi, K.D.

    1981-01-01

    The need for dynamic and well-designed presentations is critical for effective technical communication. Computer graphics as an art media tool for the illustrator often surpasses other available media. After the speed of the computer, its capability to produce an increible range of complex color schemes makes it such an invaluable aid. However, it is evident that this medium is frequently not used to its fullest capacity in the field of technical communication. This is because of the lack of well-designed visual presentations. In particular, this situation is often caused by the improper use of color, the lack of contrast, and visual continuity. Improving the state-of-the-art in the area of visual presentations is achievable by including graphic design techniques, a common-reference language, and by improving versatility in graphics programs and software packages

  3. Approaches to Feminist Therapy: A Case Study Illustration

    Directory of Open Access Journals (Sweden)

    Selvira Draganović

    2011-01-01

    Full Text Available This paper deals with the emergence and development of feminism in general and feminist psychology with special emphasis on feminist's reaction to traditional assumptions in Freudian psychology and male dominated theory and research. Feminist movement simply started as a women's activism which later claimed political identity and finally ended as women's liberation movement. Feminists simply advocate gender equality. Emergence of feminist psychology movement and appearance of significant female figures in psychology is further explained along with their contribution to the theory, personality and specific developmental issues along with its input to the therapy and counseling field. The influence of four feminist philosophical approaches namely, liberal feminism, cultural feminism, radical feminism and social feminism are also shortly discussed alongside with their practical implications. Above and beyond, feminist contribution to the therapy field reflected in offering specific therapy goals are also discussed. Self esteem as a core issue and one of feminist therapy goals is finally discussed and presented through a specific case study illustration. Feminist therapy is important therapy approach with significant therapy goals contribution in relation to women's mental health issues. Consideration of sex, gender, cultural diversity, etiology, diagnosis and treatment is feminist request for successful therapy because fixing woman for functioning in a dysfunctional society seems not enough.

  4. Simulating Pension Income Scenarios with penCalc : An Illustration for India's National Pension System

    OpenAIRE

    Sane, Renuka; Price, William J.

    2018-01-01

    This paper sets out initial results from a new modeling exercise for Defined Contribution (DC) pensions. It develops a package called penCalc based on the open source software language R, which is popular in the academic and modeling communities. All the coding is made freely available. The tool is illustrated for India's DC National Pension System. The aim is not to present the perfect mo...

  5. Unconquerable Nation: Knowing Our Enemy, Strengthening Ourselves

    Science.gov (United States)

    2006-06-01

    calculation, and here we have at times miscalculated. We have been able to degrade al Qaeda’s capabilities, eliminate its planners, chase its leaders, and...The United States has not been able to crush al Qaeda. We have been able to degrade its capabilities, eliminate its planners, chase its leaders, and...and Magnus Ranstorp (eds.), Terrorism in the Information Age—New Frontiers? Stockholm: Forsvarshogskolan, 2004. Parfrey, Adam (ed.), Extreme Islam

  6. Predictive modeling of coupled multi-physics systems: II. Illustrative application to reactor physics

    International Nuclear Information System (INIS)

    Cacuci, Dan Gabriel; Badea, Madalina Corina

    2014-01-01

    Highlights: • We applied the PMCMPS methodology to a paradigm neutron diffusion model. • We underscore the main steps in applying PMCMPS to treat very large coupled systems. • PMCMPS reduces the uncertainties in the optimally predicted responses and model parameters. • PMCMPS is for sequentially treating coupled systems that cannot be treated simultaneously. - Abstract: This work presents paradigm applications to reactor physics of the innovative mathematical methodology for “predictive modeling of coupled multi-physics systems (PMCMPS)” developed by Cacuci (2014). This methodology enables the assimilation of experimental and computational information and computes optimally predicted responses and model parameters with reduced predicted uncertainties, taking fully into account the coupling terms between the multi-physics systems, but using only the computational resources that would be needed to perform predictive modeling on each system separately. The paradigm examples presented in this work are based on a simple neutron diffusion model, chosen so as to enable closed-form solutions with clear physical interpretations. These paradigm examples also illustrate the computational efficiency of the PMCMPS, which enables the assimilation of additional experimental information, with a minimal increase in computational resources, to reduce the uncertainties in predicted responses and best-estimate values for uncertain model parameters, thus illustrating how very large systems can be treated without loss of information in a sequential rather than simultaneous manner

  7. The Effect of Learner-Generated Illustrations on the Immediate and Delayed Recall of English Idioms

    Science.gov (United States)

    Aeineh, Afrouz; Moeeni, Saeed; Merati, Hamideh

    2014-01-01

    The present study investigated the effect of learner generated illustrations on the immediate and delayed idiom recall of Iranian EFL (English as a foreign language) learners. To accomplish this end, 40 female students participated in this study. A placement test (Quick Placement Test, Version 2) was administered to the participants to ascertain…

  8. The Arbitrage Pricing Model: A Pedagogic Derivation and a Spreadsheet-Based Illustration

    Directory of Open Access Journals (Sweden)

    Clarence C. Y. Kwan

    2016-05-01

    Full Text Available This paper derives, from a pedagogic perspective, the Arbitrage Pricing Model, which is an important asset pricing model in modern finance. The derivation is based on the idea that, if a self-financed investment has no risk exposures, the payoff from the investment can only be zero. Microsoft Excel plays an important pedagogic role in this paper. The Excel illustration not only helps students recognize more fully the various nuances in the model derivation, but also serves as a good starting point for students to explore on their own the relevance of the noise issue in the model derivation.

  9. Effect of Planting Patterns' and Plant Population on Some of Morphological Traits, Harvest Index and Conservable Grain Yield of Sweet Corn

    Directory of Open Access Journals (Sweden)

    M. Nasrolah Alhossini

    2012-04-01

    Full Text Available Sweet corn is one of the most important crops in Iran and due to its short period of growth, it has been an important position after wheat and barley in khorasane Razavi Province. In this study two methods of planting (one raised bed and furrow planting and 3 plant densities (65000, 75000 and 85000 plant/ha was evaluated on some of Morphological Traits, harvest index and conservable grain yield of sweet Corn(Chase and KSC403su Varieties in Torbat-e-Heidarie in saline (4.060ds/m condition on 2009. The experimental design was factorial based on RCBC with 4 replications. The result of ANOVA showed significant differences between Anthesis silking interval (ASI, tassel length, plant height, ear height, stem diameter, harvest index, and conservable grain yield of sweet corn varieties that effected by planting methods. the highest harvest index was belonged to Chase in 75000 Plant/ha on one raised bed planting method with 31.75% and the lowest mean was belonged to KSC403su in 85000 Plant/ha on furrow planting method with 14.93%. In addition the highest grain yield was belonged to chase variety at 75000 plant/ha and furrow planting method with 11.912 ton/ha, while the lowest grain yield was belonged to KSC403su variety at 85000 plant/ha and raised bed planting (3.610 ton/ha. The Chase variety was better than KSC403su Due to its canopy and photo period is shorter than KSC403su. The superiority of Chase variety can be related to better distribution of leaves, highest harvest index, conservable grain yield and plant arrangement in the row.

  10. Metal decomposition rates or 111In-DPTA and EDTA conjugates of monoclonal antibodies in vivo

    International Nuclear Information System (INIS)

    Goodwin, D.A.; McTigue, M.; Chaovapong, W.; Meares, C.F.; McCall, M.J.

    1986-01-01

    We have studied the metal chelate decomposition rates in vivo in both 111 In-labelled benzyl EDTA and DTPA (bicyclic anhydride) conjugates of monoclonal anti-IAsup(k) IgG2a with identical Kα = 1 x 10 11 M -1 in both Ag + ve and Ag -ve mice. Twenty μCi was given i.v. and whole body counting done immediately and daily for 10 days. Half the mice in each group received i.p. injections of 5.0 mg CaNa 2 EDTA chase (Versenate) to facilitate urinary excretion of free 111 In. 50% of control 111 In-citrate remained at nine days but only 8% with chase. No significant loss of 111 In with chase occurred with C 1 substituted EDTA conjugates. A 19% increase in excretion was demonstrated with the chase in mice give DTPA conjugates (1.9% per day). While this will not interfere with radioimmunoimaging up to 24 h after injection, waiting periods of a week or longer will produce significant background of free 111 In in the reticuloendothelial system, RES. 111 In-EDTA stability was important in accurate metabolic rate measurements of anti-IAsup(k); T1/2 = 7.0 days in Ag-ve mice, T1/2 = 9.3 days in Ag-ve mice. (author)

  11. Comprehensive MRA of the lower limbs including high-resolution extended-phase infra-inguinal imaging with gadobenate dimeglumine: Initial experience with inter-individual comparison to the blood-pool contrast agent gadofosveset trisodium

    International Nuclear Information System (INIS)

    Christie, A.; Chandramohan, S.; Roditi, G.

    2013-01-01

    Aim: To compare extended-phase imaging using an extracellular space contrast agent, gadobenate dimeglumine, to imaging with a blood-pool contrast agent, gadofosveset, for magnetic resonance angiography. Materials and methods: A lower-limb magnetic resonance angiography (MRA) protocol (dynamic crural, three-station bolus chase, and infra-inguinal high resolution) designed for blood-pool agent imaging was adapted for use with the extracellular agent, gadobenate dimeglumine, primarily by using a triphasic injection protocol. Ten patients scanned with gadofosveset were compared to 10 patients scanned with gadobenate. The dynamic, bolus chase, and high-resolution images were scored for quality on a Likert scale (from 1–5). Signal- and contrast-to-noise ratios were analysed, and Mann–Whitney U statistical analysis performed. Results: There was no significant difference for the dynamic imaging or the aorto-iliac station of the bolus chase. Infra-inguinal bolus chase images were higher quality (p < 0.05 Mann–Whitney U test) with gadobenate. Signal analysis confirmed lower signal and contrast for venous imaging on the high spatial resolution acquisitions with gadobenate; however, this allowed improved arterial conspicuity. Conclusion: Extended-phase imaging using an extracellular space contrast agent is feasible and provides image quality to equal imaging with a blood-pool contrast agent.

  12. Compartmental analysis of roots in intact rapidly-growing Spergularia marina and Lactuca sativa: partial characterization of the symplasms functional in the radial transport of Na+ and K+

    International Nuclear Information System (INIS)

    Lazof, D.B.

    1987-01-01

    Techniques of compartmental analysis were adapted to the study of intact roots of rapidly-growing Spergularia marine and Lactuca sativa. Using large numbers of plants short time-courses of uptake and chase, 42 K + and 22 Na + transport could be resolved, even during a chase following a brief 10 minute labeling period. The use of intact plant systems allowed distinction of that portion of the isotope flux into the root, associated with the ion-conducting symplasms. A small compartment, which rapidly (t/sub .5/ + , accounting for the observed obtention of linear translocation rates within minutes of transferring to labeled solution. The ion contents of this compartment varied in proportion to the external ion concentration. When K + was at a high external concentration, labeled K + exchanged into this same symplasm, but chasing a short pulse indicated that K + transport to the xylem was not through a rapidly-exchanging compartment. At physiological concentrations of K + the evidence indicated that transport of K + across the root proceeded through a compartment which was not exchanging rapidly with the external medium. The rise to a linear rate of isotope translocation was gradual and translocation during a chase, following a brief pulse,was prolonged, indicating that this compartment retained its specific activity for a considerable period

  13. Cheetah do not abandon hunts because they overheat

    Science.gov (United States)

    Hetem, Robyn S.; Mitchell, Duncan; de Witt, Brenda A.; Fick, Linda G.; Meyer, Leith C. R.; Maloney, Shane K.; Fuller, Andrea

    2013-01-01

    Hunting cheetah reportedly store metabolic heat during the chase and abandon chases because they overheat. Using biologging to remotely measure the body temperature (every minute) and locomotor activity (every 5 min) of four free-living cheetah, hunting spontaneously, we found that cheetah abandoned hunts, but not because they overheated. Body temperature averaged 38.4°C when the chase was terminated. Storage of metabolic heat did not compromise hunts. The increase in body temperature following a successful hunt was double that of an unsuccessful hunt (1.3°C ± 0.2°C versus 0.5°C ± 0.1°C), even though the level of activity during the hunts was similar. We propose that the increase in body temperature following a successful hunt is a stress hyperthermia, rather than an exercise-induced hyperthermia. PMID:23883578

  14. Cheetah do not abandon hunts because they overheat.

    Science.gov (United States)

    Hetem, Robyn S; Mitchell, Duncan; de Witt, Brenda A; Fick, Linda G; Meyer, Leith C R; Maloney, Shane K; Fuller, Andrea

    2013-10-23

    Hunting cheetah reportedly store metabolic heat during the chase and abandon chases because they overheat. Using biologging to remotely measure the body temperature (every minute) and locomotor activity (every 5 min) of four free-living cheetah, hunting spontaneously, we found that cheetah abandoned hunts, but not because they overheated. Body temperature averaged 38.4°C when the chase was terminated. Storage of metabolic heat did not compromise hunts. The increase in body temperature following a successful hunt was double that of an unsuccessful hunt (1.3°C ± 0.2°C versus 0.5°C ± 0.1°C), even though the level of activity during the hunts was similar. We propose that the increase in body temperature following a successful hunt is a stress hyperthermia, rather than an exercise-induced hyperthermia.

  15. Translation Collective and Illustration: aesthetic film creation from Jane Austen

    Directory of Open Access Journals (Sweden)

    Lemuel da Cruz Gandara

    2015-08-01

    Full Text Available http://dx.doi.org/10.5007/2175-7917.2015v20n2p67 From metonymic clippings of the novels Sense and Sensibility (1811, Pride and Prejudice (1813, Emma (1815 and Persuasion (1817, all written by the English author Jane Austen (1775-1817, we propose a comparative analysis among the literary texts, the illustrations by Hugh Thomson at the end of the nineteenth century and the film footage created between 1995 and 2005. Our goal is to confront tickets to find similarities and differences dialogic between them. This perspective reveals the interpretations made by many readers over the years and the receptions of the English writer in different contexts and media. Our critical and theoretical reflection is based on studies of the Russian philosopher Mikhail Bakhtin about the aesthetics of literary creation and amplifies the concepts of literary cinema, collective translation and aesthetics of film creation.

  16. Formative versus reflective measurement: an illustration using work-family balance.

    Science.gov (United States)

    Ellwart, Thomas; Konradt, Udo

    2011-01-01

    The aim of this article is to propose the formative measurement approach that can be used in various constructs of applied psychology. To illustrate this approach, the authors will (a) discuss the distinction between commonly used principal-factor (reflective) measures in comparison to the composite (formative) latent variable model, which is often applied in other disciplines such as marketing or engineering, and (b) point out the advantages and limitations of formative specifications using the example of the work-family balance (WFB) construct. Data collected from 2 large cross-sectional field studies confirm the reliability and validity of formative WFB measures as well as its predictive value regarding criteria of WFB (i.e., job satisfaction, family satisfaction, and life satisfaction). Last, the specific informational value of each formative indicator will be demonstrated and discussed in terms of practical implications for the assessment in different psychological fields.

  17. An Attempt to Employ Diagrammatic Illustrations in Teaching English Grammar: Pictorial English Grammar

    Directory of Open Access Journals (Sweden)

    Kaoru Takahashi

    2013-08-01

    Full Text Available In order for intermediate students poor at English grammar to enjoy learning it, a unique methodology has been improved in the classroom. In this article illustrated vehicles relevant to the five basic sentence patterns are presented in order to show how helpful this method is to understand English grammar. Also, more enhanced areas of this theory are discussed, which clarifies the feasibility of this methodology. The items to be introduced in my method are gerund, the passive voice, the relative pronoun and so on.

  18. An Integrative Psychotherapy Approach to Foster Community Engagement and Rehabilitation in Schizophrenia: A Case Study Illustration.

    Science.gov (United States)

    Kukla, Marina; Whitesel, Frankie; Lysaker, Paul H

    2016-02-01

    This case study illustrates the use of a long-term integrative psychotherapy approach with a middle- aged man with chronic schizophrenia and a mood disorder. The case of "Holst" describes a man with a history of insecure attachment and trauma who later went on to contract a serious chronic illness, precipitating the onset of psychotic symptoms, depression, and chronic suicidal ideation, resulting in multiple hospitalizations. Combining metacognition-oriented therapy with elements of cognitive behavioral therapy and psychiatric rehabilitation, this approach fostered significantly improved community functioning and attainment of personal goals over time. Through the journey of therapy, the patient also developed a more coherent narrative about his life, established a stable sense of self, and became an active agent in the world. This case illustration demonstrates that these three different approaches can be used in a sequential and complementary fashion to foster recovery in the midst of serious physical and mental illness. © 2015 Wiley Periodicals, Inc.

  19. Redox Titration of Ferricyanide to Ferrocyanide with Ascorbic Acid: Illustrating the Nernst Equation and Beer-Lambert Law

    Science.gov (United States)

    Huang, Tina H.; Salter, Gail; Kahn, Sarah L.; Gindt, Yvonne M.

    2007-01-01

    We have developed a simple, resilient experiment that illustrates the Nernst equation and Beer-Lambert law for our second-semester general chemistry students. In the experiment, the students monitor the reduction of ferricyanide ion, [Fe(CN)[subscript 6

  20. Cognitive-Behavioral Treatment of Hoarding in Youth: A Case Illustration.

    Science.gov (United States)

    McKay, Dean

    2016-11-01

    Hoarding in children is associated with more severe ancillary psychopathology, and has poor treatment outcome. At present, there are no empirically established procedures for treating hoarding in youth. The present case illustration is of a 10-year old child ("Grace") who presented for treatment with significant hoarding related to academic concerns and additional unrelated symptoms of obsessive-compulsive disorder (OCD). Grace was treated with cognitive behavior therapy (CBT) primarily comprising exposure with response prevention, behavioral experiments, and cognitive therapy, along with a program of reinforcement delivered by her parents to maintain her motivation for therapy. After 23 sessions and one booster session, Grace's symptoms improved significantly, with gains maintained at 1-year follow-up. In addition to the benefits of the specific interventions chosen, the role of therapist-patient/parent alliance as a contributory factor for good outcome is emphasized. As hoarding is underinvestigated in youth, suggestions for further investigation are offered. © 2016 Wiley Periodicals, Inc.

  1. A Safety Conundrum Illustrated: Logic, Mathematics, and Science Are Not Enough

    Science.gov (United States)

    Holloway, C. M.; Johnson, C. W.; Collins, Kristine R.

    2010-01-01

    In an ideal world, conversations about whether a particular system is safe, or whether a particular method or tool enhances safety, would be emotion-free discussions concentrating on the level of safety required, available evidence, and coherent logical, mathematical, or scientific arguments based on that evidence. In the real world, discussions about safety are often not emotion-free. Political and economic arguments may play a bigger role than logical, mathematical, and scientific arguments, and psychological factors may be as important, or even more important, than purely technical factors. This paper illustrates the conundrum that can result from this clash of the ideal and the real by means of an imagined conversation among a collection of fictional characters representing various types of people who may be participating in a safety discussion.

  2. Have VET Reforms Resulted in Improvements in Quality? Illustrations from the Alcohol and Other Drugs Sector

    Science.gov (United States)

    Roche, Ann; Kostadinov, Victoria; White, Michael

    2014-01-01

    Australian vocational education and training (VET) has undergone major reforms since the 1990s, including the introduction of competency based training (CBT) and the "streamlining" of qualifications. This paper examines the impact of these reforms, using the alcohol and other drugs sector as a case illustration. A survey of alcohol and…

  3. An analysis of equine round pen training videos posted online: Differences between amateur and professional trainers.

    Directory of Open Access Journals (Sweden)

    Erin Kydd

    Full Text Available Natural Horsemanship is popular among many amateur and professional trainers and as such, has been the subject of recent scientific enquiry. One method commonly adopted by Natural Horsemanship (NH trainers is that of round pen training (RPT. RPT sessions are usually split into a series of bouts; each including two phases: chasing/flight and chasing offset/flight offset. However, NH training styles are heterogeneous. This study investigated online videos of RPT to explore the characteristics of RPT sessions and test for differences in techniques and outcomes between amateurs and professionals (the latter being defined as those with accompanying online materials that promote clinics, merchandise or a service to the public. From more than 300 candidate videos, we selected sample files for individual amateur (n = 24 and professional (n = 21 trainers. Inclusion criteria were: training at liberty in a Round Pen; more than one bout and good quality video. Sessions or portions of sessions were excluded if the trainer attached equipment, such as a lunge line, directly to the horse or the horse was saddled, mounted or ridden. The number of bouts and duration of each chasing and non-chasing phase were recorded, and the duration of each RPT session was calculated. General weighted regression analysis revealed that, when compared with amateurs, professionals showed fewer arm movements per bout (p<0.05. Poisson regression analysis showed that professionals spent more time looking up at their horses, when transitioning between gaits, than amateurs did (p<0.05. The probability of horses following the trainer was not significantly associated with amount of chasing, regardless of category. Given that, according to some practitioners, the following response is a goal of RPT, this result may prompt caution in those inclined to give chase. The horses handled by professionals showed fewer conflict behaviours (e.g. kicking, biting, stomping, head-tossing, defecating

  4. Influence of the Casserius Tables on fetal anatomy illustration and how we envision the unborn.

    Science.gov (United States)

    Heilemann, Heidi A

    2011-01-01

    The paper demonstrates how visual representation of the fetus in early anatomy texts influenced the reader's perception of the unborn child as an autonomous being. The health, art, and history literatures were used as sources. Original texts and illustrations, with particular attention paid to the Casserius Tables, published by Andreas Spigelius in 1627, are discussed. A review of the literature was conducted to identify and analyze published renderings, reproductions, and discussion of images of the unborn child. Original anatomy atlases were consulted. Artists' renderings of a particularly vulnerable state of human life influenced early perceptions of the status of the unborn child. The images show fetuses as highly independent, providing a visual cue that life is fully formed in utero. The legacy of the Casserius Tables is that they are still able to capture our attention because they portray the idea of a fetus and newborn even more clearly than our modern representations of this charged topic. The use of deceptive realism provides the viewer with an accessible visual representation of the unborn child. These early anatomy illustrations continue to influence modern-day perception of the unborn child as a separate being, completely autonomous from the mother.

  5. Solution or suspension - Does it matter for lipid based systems?

    DEFF Research Database (Denmark)

    Larsen, A T; Holm, R; Müllertz, A

    2017-01-01

    In this study, the potential of co-administering an aqueous suspension with a placebo lipid vehicle, i.e. chase dosing, was investigated in rats relative to the aqueous suspension alone or a solution of the drug in the lipid vehicle. The lipid investigated in the present study was Labrafil M2125CS...... and three evaluated poorly soluble model compounds, danazol, cinnarizine and halofantrine. For cinnarizine and danazol the oral bioavailability in rats after chase dosing or dosing the compound dissolved in Labrafil M21515CS was similar and significantly higher than for the aqueous suspension....... For halofantrine the chase dosed group had a tendency towards a low bioavailability relative to the Labrafil M2125CS solution, but still a significant higher bioavailability relative to the aqueous suspension. This could be due to factors such as a slower dissolution rate in the intestinal phase of halofantrine...

  6. Biosynthesis and release of beta-endorphin-, N-acetyl beta-endorphin-, beta-endorphin-(1-27)-, and N-acetyl beta-endorphin-(1-27)-like peptides by rat pituitary neurointermediate lobe: beta-endorphin is not further processed by anterior lobe

    International Nuclear Information System (INIS)

    Liotta, A.S.; Yamaguchi, H.; Krieger, D.T.

    1981-01-01

    Continuous labeling and pulse-chase techniques were employed to study the synthesis and secretion of multiple forms of immunoreactive beta-endorphin by cultured dispersed rat anterior lobe cells and intact neurointermediate pituitary lobe. Intact neurointermediate lobes incorporated radiolabeled amino acids into four to six forms of immunoreactive beta-endorphin. Four of these forms were physicochemically similar to authentic beta-endorphin, N-acetylated beta-endorphin, beta-endorphin-(1-27), and N-acetylated beta-endorphin-(1-27). Pulse-chase studies indicated that a beta-lipotropin-like molecule served as a metabolic intermediate for a beta-endorphin-like molecule. As beta-endorphin-like material accumulated in the cell, some of it was N-acetylated (approximately 18% at 2 hr chase and approximately 65% at 18 hr chase). At later chase times, beta-endorphin-(1-27)- and N-acetylated beta-endorphin-(1-27)-like peptides were the predominant molecular species detected. All endorphin forms were detected in unlabeled tissue maintained in culture or tissue continuously labeled for 72 hr and were released into the medium under basal, stimulatory (10(-8) M norepinephrine), or inhibitory (10(-7) M dopamine) incubation conditions. In all cases, beta-endorphin-(1-27)-like species were the predominant forms (more than 70% of total) present in the cells and released into the medium. In contrast, approximately 90% of radiolabeled immunoreactive beta-endorphin extracted from anterior lobe cells and medium similarly incubated appeared to represent the authentic beta-endorphin molecule. Continuous labeling (72 hr) revealed the beta-lipotropin/beta-endorphin molar ratio to be approximately 4. We conclude that, in anterior lobe, most of the beta-endorphin is not processed further and is released intact, while in neurointermediate lobe, it serves as a biosynthetic intermediate

  7. Illustrative and descriptive format of pedagogic strategies and resources for the instruction of blind and low vision students in inclusive environment

    Directory of Open Access Journals (Sweden)

    Manoel Osmar Seabra Júnior

    2015-01-01

    Full Text Available The participation of all in a Physical Education class requires pedagogical resources and proper and/or adapted teaching strategies to each group of participants. The aim of this study was to: identify, interpret and categorize the suggestions found in the literature on teaching strategies and learning resources offered to teach blind and visually impaired students. The specific objectives were: 1 Presentation of teaching strategies and learning resources in an illustrative manual, and 2 A description of the illustrations, which can be read in Braille, enabling accessibility to the blind. The re - sults were obtained by the: 1 selection of propositions that describing teaching stra - tegies and pedagogic resources in literature, 2 the classification and categorization of the propositions, 3 development of the illustrative manual, and 4 description of the figures in the manual. The material produced will serve as a tool for academics, teachers, coaches of adapted sports, and for the daily use of teachers.

  8. The use of quantum chemistry in pharmaceutical research as illustrated by case studies of indometacin and carbamazepine

    DEFF Research Database (Denmark)

    Gordon, Keith C; McGoverin, Cushla M; Strachan, Clare J

    2007-01-01

    A number of case studies that illustrate how quantum chemistry may be used in studying pharmaceutical systems are reviewed. A brief introduction to quantum methods is provided and the use of these methods in understanding the structure and properties of indometacin and carbamazepine is discussed...

  9. Effects of repeated simulated removal activities on feral swine movements and space use

    Science.gov (United States)

    Fischer, Justin W.; McMurtry , Dan; Blass, Chad R.; Walter, W. David; Beringer, Jeff; VerCauterren, Kurt C.

    2016-01-01

    Abundance and distribution of feral swine (Sus scrofa) in the USA have increased dramatically during the last 30 years. Effective measures are needed to control and eradicate feral swine populations without displacing animals over wider areas. Our objective was to investigate effects of repeated simulated removal activities on feral swine movements and space use. We analyzed location data from 21 feral swine that we fitted with Global Positioning System harnesses in southern MO, USA. Various removal activities were applied over time to eight feral swine before lethal removal, including trapped-and-released, chased with dogs, chased with hunter, and chased with helicopter. We found that core space-use areas were reduced following the first removal activity, whereas overall space-use areas and diurnal movement distances increased following the second removal activity. Mean geographic centroid shifts did not differ between pre- and post-periods for either the first or second removal activities. Our information on feral swine movements and space use precipitated by human removal activities, such as hunting, trapping, and chasing with dogs, helps fill a knowledge void and will aid wildlife managers. Strategies to optimize management are needed to reduce feral swine populations while preventing enlarged home ranges and displacing individuals, which could lead to increased disease transmission risk and human-feral swine conflict in adjacent areas.

  10. Developmental changes in carbohydrate partitioning and translocation in celery (Apium graveolens L.)

    International Nuclear Information System (INIS)

    Davis, J.M.

    1987-01-01

    The major photoassimilates and translocated carbohydrates in celery (Apium graveolens L.) are sucrose and mannitol. 14 CO 2 pulse-chase labeling studies were conducted to determine if carbon partitioning between and translocation of mannitol and sucrose change with leaf development. After a 10 min pulse and 10 min chase the proportion of 14 C fixed into mannitol increased with leaf maturation whereas that in sucrose remained fairly constant. In contrast, mannitol content was high in all leaves but sucrose content rose as leaves developed. Activities of various enzymes important in sucrose and mannitol metabolism also increased with leaf maturity. After a 1 or 2 h chase, export of 14 C-mannitol, relative to 14 C-sucrose, was also lower in expanding leaves than older leaves, but there was more label in sucrose than mannitol in all petioles. Labeling patterns were different in the light and dark, which was investigated further by following the disappearance of soluble 14 C-carbohydrates from mature leaves during an extended chase in the light or dark. Efflux curves for 14 C-sucrose and 14 C-mannitol from leaf discs that had been incubated with the 14 C-sugars provided further evidence for both of these claims. A diurnal study revealed that mannitol and sucrose remained fairly constant in young and old leaves, but in mature leaves both exhibited diurnal fluctuations; sucrose more so than mannitol

  11. Case studies illustrating in-situ remediation methods for soil and groundwater contaminated with petrochemicals

    Energy Technology Data Exchange (ETDEWEB)

    Dixon, Robert A; Lance, P E; Downs, A; Kier, Brian P [EMCON Northwest Inc., Portland, OR (United States)

    1994-12-31

    Four case studies of successful in-situ remediation are summarized illustrating cost-effective methods to remediate soil and groundwater contaminated with volatile and non-volatile petrochemicals. Each site is in a different geologic environment with varying soil types and with and without groundwater impact. The methods described include vadose zone vapor extraction, high-vacuum vapor extraction combined with groundwater tab.le depression, air sparging with groundwater recovery and vapor extraction, and bio remediation of saturated zone soils using inorganic nutrient and oxygen addition

  12. Case studies illustrating in-situ remediation methods for soil and groundwater contaminated with petrochemicals

    Energy Technology Data Exchange (ETDEWEB)

    Dixon, Robert A.; Lance, P.E.; Downs, A.; Kier, Brian P. [EMCON Northwest Inc., Portland, OR (United States)

    1993-12-31

    Four case studies of successful in-situ remediation are summarized illustrating cost-effective methods to remediate soil and groundwater contaminated with volatile and non-volatile petrochemicals. Each site is in a different geologic environment with varying soil types and with and without groundwater impact. The methods described include vadose zone vapor extraction, high-vacuum vapor extraction combined with groundwater tab.le depression, air sparging with groundwater recovery and vapor extraction, and bio remediation of saturated zone soils using inorganic nutrient and oxygen addition

  13. [A look at pharmaceutical and cosmetic advertising in "Comoedia Illustré" at the time of the Ballets Russes].

    Science.gov (United States)

    Bonté, F

    1994-01-01

    The author analyses the pharmaceutical and cosmetic advertising in Comoedia Illustré, a very famous French cultural magazine at the beginning of the century. He emphasizes the relation between pharmacists and the development of cosmetics.

  14. Chameleon Chasing II: A Replication.

    Science.gov (United States)

    Newsom, Doug A.; And Others

    1993-01-01

    Replicates a 1972 survey of students, educators, and Public Relations Society of America members regarding who the public relations counselor really serves. Finds that, in 1992, most respondents thought primary responsibility was to the client, then to the client's relevant publics, then to self, then to society, and finally to media. Compares…

  15. CHASE Survey of Technology Needs

    Science.gov (United States)

    2017-03-01

    layers (system and application services) for some existing and emerging application domains and devices, for example, smartphones , cyber physical ...Also, this study shows that embedded systems security and cyber physical systems security is an emerging area of interest and importance. Keywords...hardware security; counterfeits; hardware Trojans; reverse engineering; embedded systems; cyber physical systems security. 1. Introduction Over the

  16. Biological Collections: Chasing the Ideal

    Science.gov (United States)

    Kamenski, P. A.; Sazonov, A. E.; Fedyanin, A. A.; Sadovnichy, V. A.

    2016-01-01

    This article is based on the results of an analysis of existing biological collections in Russia and abroad set up in the framework of the project “Scientific Basis of the National Biobank –Depository of Living Systems” by M.V. Lomonosov Moscow State University [1]. PMID:27437135

  17. Captain Cook Chased a Chook

    Directory of Open Access Journals (Sweden)

    Katrina Schlunke

    2011-04-01

    Full Text Available How can we write the contemporary 'histories' of Captain Cook when they include such textual and material diversity? When that diversity ranges from children's rhymes to convenience stores as well as journals now claimed as iconic documents of the enlightenment? How might the insights of Bruno Latour into how the 'experimental' is produced in the laboratory be helpful in showing how Cook is produced in a settler culture? How does revealing the 'experimental' (the material and textual ethnography of history show us new ways of 'doing' history that engages with its textual as well as its material diversity.

  18. Complexity of Illustrations in PISA 2009 Science Items and Its Relationship to the Performance of Students from Shanghai-China, the United States, and Mexico

    Science.gov (United States)

    Solano-Flores, Guillermo; Wang, Chao

    2015-01-01

    Background: While illustrations are widely used in international test comparisons, very scant research has been conducted on their design and on their influence on student performance. It is not clear how the features of illustration act in combination supporting students' access to the content of items or increasing their interpretation demands.…

  19. On five Compositae taxa which are confusingly illustrated in fl oristic publications for Andorra

    Directory of Open Access Journals (Sweden)

    Von Raab-Straube, E.

    2009-12-01

    Full Text Available Five Compositae taxa which are illustrated in floristic publications for Andorra are questionable records which appear to have never been collected there in the wild.

    Se comentan cinco taxones de compuestas que aparecen confusamente ilustrados en publicaciones florísticas de Andorra y que nunca se han recolectado en territorio andorrano.

  20. The A[subscript 1c] Blood Test: An Illustration of Principles from General and Organic Chemistry

    Science.gov (United States)

    Kerber, Robert C.

    2007-01-01

    The glycated hemoglobin blood test, usually designated as the A[subscript 1c] test, is a key measure of the effectiveness of glucose control in diabetics. The chemistry of glucose in the bloodstream, which underlies the test and its impact, provides an illustration of the importance of chemical equilibrium and kinetics to a major health problem.…

  1. Mathematical instrumentation in fourteenth-century Egypt and Syria the illustrated treatise of Najm al-Din al-Misri

    CERN Document Server

    Charette, F

    2003-01-01

    An illustrated Arabic treatise, with an English translation and detailed commentary, on the construction of over 100 various astronomical instruments, many of which are otherwise unknown to specialists. It was composed by Najm al-Din al-Misri, a rather shadowy figure, in Cairo around 1330 CE.

  2. (Hydro-Quebec) Illustrated vocabulary representing power line transmission and distribution of electric power. 4, maintenance. (Hydro-Quebec) Vocabulaire illustre des lignes aeriennes de transport et de distribution d'electricite. Fascicule 4, entretien

    Energy Technology Data Exchange (ETDEWEB)

    1986-01-01

    This dictionary is intended to help standardize the terminology used among Hydro-Quebec personnel involved with power lines. This volume is concerned with words applicable to power line maintenance, and is arranged in six parts: poles and link sticks, adapters and related tools, safety devices, safety clothing and climbing equipment, measurement and control devices, and techniques. Virtually all of the terms are illustrated. English language equivalents are given, but these are not standardized terms and are included for informative purposes only. English and French indexes are included. 184 refs., 256 figs.

  3. AM2 Modified 2-1 Lay Pattern Evaluation under F-15E Traffic

    Science.gov (United States)

    2015-08-01

    te ch ni ca l a nd S tr uc tu re s La bo ra to ry Lyan Garcia, Julie Heiser , Timothy W. Rushing, Chase T. Bradley, Jeb S. Tingle, and Craig...Engineer Research and Development Center 3909 Halls Ferry Road Vicksburg, MS 39180-6199 Julie Heiser Applied Research Associates 430 West 5th Street...5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) Lyan Garcia, Julie Heiser , Timothy W. Rushing, Chase T. Bradley, Jeb S. Tingle, and Craig A

  4. Illustration of distributed generation effects on protection system coordination

    Science.gov (United States)

    Alawami, Hussain Adnan

    Environmental concerns, market forces, and emergence of new technologies have recently resulted in restructuring electric utility from vertically integrated networks to competitive deregulated entities. Distributed generation (DG) is playing a major role in such deregulated markets. When they are installed in small amounts and small sizes, their impacts on the system may be negligible. When their penetration levels increase as well as their sizes, however, they may start affecting the system performance from more than one aspect. Power system protection needs to be re-assessed after the emergence of DG. This thesis attempts to illustrate the impact of DG on the power system protection coordination. It will study the operation of the impedance relays, fuses, reclosers and overcurrent relays when a DG is added to the distribution network. Different DG sizes, distances from the network and locations within the distribution system will be considered. Power system protection coordination is very sensitive to the DG size where it is not for the DG distance. DG location has direct impact on the operation of the protective devices especially when it is inserted in the middle point of the distribution system. Key Words, Distributed Generation, Impedance relay, fuses, reclosers, overcurrent relays, power system protection coordination.

  5. [Mixed methods research in public health: issues and illustration].

    Science.gov (United States)

    Guével, Marie-Renée; Pommier, Jeanine

    2012-01-01

    For many years, researchers in a range of fields have combined quantitative and qualitative methods. However, the combined use of quantitative and qualitative methods has only recently been conceptualized and defined as mixed methods research. Some authors have described the emerging field as a third methodological tradition (in addition to the qualitative and quantitative traditions). Mixed methods research combines different perspectives and facilitates the study of complex interventions or programs, particularly in public health, an area where interdisciplinarity is critical. However, the existing literature is primarily in English. By contrast, the literature in French remains limited. The purpose of this paper is to present the emergence of mixed methods research for francophone public health specialists. A literature review was conducted to identify the main characteristics of mixed methods research. The results provide an overall picture of the mixed methods approach through its history, definitions, and applications, and highlight the tools developed to clarify the approach (typologies) and to implement it (integration of results and quality standards). The tools highlighted in the literature review are illustrated by a study conducted in France. Mixed methods research opens new possibilities for examining complex research questions and provides relevant and promising opportunities for addressing current public health issues in France.

  6. Hypermentalizing, attachment, and epistemic trust in adolescent BPD: Clinical illustrations.

    Science.gov (United States)

    Bo, Sune; Sharp, Carla; Fonagy, Peter; Kongerslev, Mickey

    2017-04-01

    Borderline personality disorder (BPD) has been shown to be a valid and reliable diagnosis in adolescents and associated with a decrease in both general and social functioning. With evidence linking BPD in adolescents to poor prognosis, it is important to develop a better understanding of factors and mechanisms contributing to the development of BPD. This could potentially enhance our knowledge and facilitate the design of novel treatment programs and interventions for this group. In this paper, we outline a theoretical model of BPD in adolescents linking the original mentalization-based theory of BPD, with recent extensions of the theory that focuses on hypermentalizing and epistemic trust. We then provide clinical case vignettes to illustrate this extended theoretical model of BPD. Furthermore, we suggest a treatment approach to BPD in adolescents that focuses on the reduction of hypermentalizing and epistemic mistrust. We conclude with an integration of theory and practice in the final section of the paper and make recommendations for future work in this area. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

  7. Cânfora: um bom modelo para ilustrar técnicas de RMN Camphor: a good model for illustrating NMR techniques

    Directory of Open Access Journals (Sweden)

    Julliane Diniz Yoneda

    2007-01-01

    Full Text Available The use of Nuclear Magnetic Resonance spectroscopy to establish the three-dimensional structures of molecules is an important component of modern Chemistry courses. The combination of techniques that can be used for this purpose is conveniently illustrated by their application to the camphor molecule. This paper presents applications of several techniques used in NMR spectral interpretation in an increasing order of complexity. The result of individual experiments is illustrated in order to familiarize the user with the way connectivity through bonds and through space is established from 1D/2D-NMR spectra and molecular stereochemistry is determined from different NMR experiments.

  8. Illustrated instructions for mechanical quality assurance of a medical linear accelerator.

    Science.gov (United States)

    Court, Laurence; Wang, He; Aten, David; Brown, Derek; MacGregor, Hannelie; du Toit, Monique; Chi, Melinda; Gao, Song; Yock, Adam; Aristophanous, Michalis; Balter, Peter

    2018-03-03

    The purpose of this study was to develop and test a set of illustrated instructions for effective training for mechanical quality assurance (QA) of medical linear accelerators (linac). Illustrated instructions were created for mechanical QA and underwent several steps of review, testing, and refinement. Eleven testers with no recent QA experience were then recruited from our radiotherapy department (one student, two computational scientists, and eight dosimetrists). This group was selected because they have experience of radiation therapy but no preconceived ideas about how to do QA. The following parameters were progressively decalibrated on a Varian C-series linac: Group A = gantry angle, ceiling laser position, X1 jaw position, couch longitudinal position, physical graticule position (five testers); Group B = Group A + wall laser position, couch lateral and vertical position, collimator angle (three testers); Group C = Group B + couch angle, wall laser angle, and optical distance indicator (three testers). Testers were taught how to use the linac and then used the instructions to try to identify these errors. An experienced physicist observed each session, giving support on machine operation as necessary. Testers were able to follow the instructions. They determined gantry, collimator, and couch angle errors within 0.4°, 0.3°, and 0.9° of the actual changed values, respectively. Laser positions were determined within 1 mm and jaw positions within 2 mm. Couch position errors were determined within 2 mm and 3 mm for lateral/longitudinal and vertical errors, respectively. Accessory-positioning errors were determined within 1 mm. Optical distance indicator errors were determined within 2 mm when comparing with distance sticks and 6 mm when using blocks, indicating that distance sticks should be the preferred approach for inexperienced staff. Inexperienced users were able to follow these instructions and catch errors within the criteria suggested

  9. Should We Be Afraid of Simple Messages? The Effects of Text Difficulty and Illustrations in People With Low or High Health Literacy.

    Science.gov (United States)

    Meppelink, Corine S; Smit, Edith G; Buurman, Bianca M; van Weert, Julia C M

    2015-01-01

    It is often recommended that health information should be simplified for people with low health literacy. However, little is known about whether messages adapted to low health literacy audiences are also effective for people with high health literacy, or whether simple messages are counterproductive in this group. Using a two (illustrated vs. text-only) by two (nondifficult vs. difficult text) between-subjects design, we test whether older adults with low (n = 279) versus high health literacy (n = 280) respond differently to colorectal cancer screening messages. Results showed that both health literacy groups recalled information best when the text was nondifficult. Reduced text difficulty did not lead to negative attitudes or less intention to have screening among people with high health literacy. Benefits of illustrations, in terms of improved recall and attitudes, were only found in people with low health literacy who were exposed to difficult texts. This was not found for people with high health literacy. In terms of informed decisions, nondifficult and illustrated messages resulted in the best informed decisions in the low health literacy group, whereas the high health literacy group benefited from nondifficult text in general, regardless of illustrations. Our findings imply that materials adapted to lower health literacy groups can also be used for a more general audience, as they do not deter people with high health literacy.

  10. Gender representations in the illustrations of the 6th Grade Language Textbook used in Greek Elementary School

    Directory of Open Access Journals (Sweden)

    Nikolaos Karintzaidis

    2016-12-01

    Full Text Available This study explores the way in which the two sexes are presented in education and particularly in the illustration of the language textbook used in the 6th Grade of Greek elementary school. In a society where gender equality is constitutionally enshrined and displayed as an educational policy objective, it attempts to examine if school textbook images respond to the demands of social reality, or perpetuate outdated gender stereotyped educational practices. The visual communication system that school textbooks use has the same rhetoric in of the conveyance of ideological and cultural messages as the linguistic system. Therefore, students receive plenty of information from both communication systems about the roles and stereotypes that are considered appropriate for each sex. In the past, several studies have analyzed the linguistic system, while this is the first attempt at an organized and systematic analysis of the visual system in language textbooks, and specifically the one in 6th Grade. Both content analysis, as a measurement technique, and semiotics, as a visual analysis method, were used as a research method. The analysis of data showed that (a the presentation of the two sexes in the illustration of this language textbook is not objectively compared with social changes, (b apart from the quantitative inequality that exists in the presentation of the two sexes, there also appears to be a big difference in qualities such as behavioral characteristics, occupations, and activities, and (c there is a reduction in the representation of outdated gender stereotypes, which is not necessarily positive, as the diversity of roles they undertake in the modern social sphere is not emphasized. Keywords: textbook, illustration, representation, gender roles, stereotypes, semiotics

  11. Developmentally sensitive cognitive behavioral therapy for adolescent school refusal: rationale and case illustration.

    Science.gov (United States)

    Heyne, David; Sauter, Floor M; Ollendick, Thomas H; Van Widenfelt, Brigit M; Westenberg, P Michiel

    2014-06-01

    School refusal can be difficult to treat and the poorest treatment response is observed among older school refusers. This poor response may be explained, in part, by the impact of developmental transitions and tasks upon the young person, their family, and the treatment process. This paper describes and illustrates the @school program, a cognitive behavioral therapy (CBT) designed to promote developmental sensitivity when planning and delivering treatment for adolescent school refusal. Treatment is modularized and it incorporates progress reviews, fostering a planned yet flexible approach to CBT. The treatment is illustrated in the case of Allison, a 16-year-old female presenting with major depressive disorder and generalized anxiety disorder. A case formulation guided the selection, sequencing, and pacing of modules targeting predisposing, precipitating, perpetuating, and protective factors. Treatment comprised 16 sessions with Allison (interventions addressing depression, anxiety, and school attendance) and 15 concurrent sessions with her mother (strategies to facilitate an adolescent's school attendance), including two sessions with Allison and mother together (family communication and problem solving to reduce parent-adolescent conflict). Two treatment-related consultations were also conducted with Allison's homeroom teacher. Allison's school attendance improved during the course of treatment. By post-treatment, there was a decrease in internalizing behavior, an increase in self-efficacy, and remission of depressive disorder and anxiety disorder. Clinically significant treatment gains were maintained at 2-month follow-up. Factors influencing outcome may include those inherent to the @school program together with less specific factors. Special consideration is given to parents' use of both authoritative and autonomy-granting approaches when helping an adolescent to attend school.

  12. Balancing of linkages and robot manipulators advanced methods with illustrative examples

    CERN Document Server

    Arakelian, Vigen

    2015-01-01

    In this book advanced balancing methods for planar and spatial linkages, hand operated and automatic robot manipulators are presented. It is organized into three main parts and eight chapters. The main parts are the introduction to balancing, the balancing of linkages and the balancing of robot manipulators. The review of state-of-the-art literature including more than 500 references discloses particularities of shaking force/moment balancing and gravity compensation methods. Then new methods for balancing of linkages are considered. Methods provided in the second part of the book deal with the partial and complete shaking force/moment balancing of various linkages. A new field for balancing methods applications is the design of mechanical systems for fast manipulation. Special attention is given to the shaking force/moment balancing of robot manipulators. Gravity balancing methods are also discussed. The suggested balancing methods are illustrated by numerous examples.

  13. Illustration of the thermodynamical method of research into a critical state through the Rainford-Edwards model

    International Nuclear Information System (INIS)

    Soldatova, Je.D.; Snegyir'ov, M.G.

    2001-01-01

    The thermodynamical method for studing a critical state is illustrated by the example of critical behavior of metallic cerium in the frameworks of the improved Rainford-Edwards model. Thermodynamical stability of the model is investigated, and behavior of the whole complex of thermodynamical characteristics of the system is analyzed. It is concluded that the model has the first type of critical behaviour

  14. Social sustainability in supply chains: A framework and a Latin America illustrative case

    Directory of Open Access Journals (Sweden)

    Dafne Oliveira Carlos de Morais

    2017-12-01

    Full Text Available Social issues are under-represented in sustainability, considering historical predominance of economic and environmental issues. This also applies to Sustainable Supply Chain Management. Even with its definition clarified regarding Triple Bottom Line, research still advances disproportionately in environmental and economic dimensions, facing the social dimension. This research aims to analyze how social sustainability is addressed in focal firms and managed into its supply chain. The study explores the concepts of social issues and governance mechanisms, presenting elements discussed in the literature. A framework for managing social sustainability in supply chains is presented, followed by a case to illustrate the discussed concepts in a Latin American context.

  15. A Critical Discussion of the Efficacy of Using Visual Learning Aids from the Internet to Promote Understanding, Illustrated with Examples Explaining the Daniell Voltaic Cell

    Science.gov (United States)

    Eilks, Ingo; Witteck, Torsten; Pietzner, Verena

    2009-01-01

    This paper discusses what chemistry students might see while working with animations found on the Internet and how these electronic illustrations can potentially interact to reinforce rather than resolve misconceptions about chemical principles that a student may possess. The Daniell voltaic cell serves as an example to illustrate the ways in…

  16. Spectroscopic criteria for identification of nuclear tetrahedral and octahedral symmetries: Illustration on a rare earth nucleus

    Science.gov (United States)

    Dudek, J.; Curien, D.; Dedes, I.; Mazurek, K.; Tagami, S.; Shimizu, Y. R.; Bhattacharjee, T.

    2018-02-01

    We formulate criteria for identification of the nuclear tetrahedral and octahedral symmetries and illustrate for the first time their possible realization in a rare earth nucleus 152Sm. We use realistic nuclear mean-field theory calculations with the phenomenological macroscopic-microscopic method, the Gogny-Hartree-Fock-Bogoliubov approach, and general point-group theory considerations to guide the experimental identification method as illustrated on published experimental data. Following group theory the examined symmetries imply the existence of exotic rotational bands on whose properties the spectroscopic identification criteria are based. These bands may contain simultaneously states of even and odd spins, of both parities and parity doublets at well-defined spins. In the exact-symmetry limit those bands involve no E 2 transitions. We show that coexistence of tetrahedral and octahedral deformations is essential when calculating the corresponding energy minima and surrounding barriers, and that it has a characteristic impact on the rotational bands. The symmetries in question imply the existence of long-lived shape isomers and, possibly, new waiting point nuclei—impacting the nucleosynthesis processes in astrophysics—and an existence of 16-fold degenerate particle-hole excitations. Specifically designed experiments which aim at strengthening the identification arguments are briefly discussed.

  17. Bias in random forest variable importance measures: Illustrations, sources and a solution

    Directory of Open Access Journals (Sweden)

    Hothorn Torsten

    2007-01-01

    Full Text Available Abstract Background Variable importance measures for random forests have been receiving increased attention as a means of variable selection in many classification tasks in bioinformatics and related scientific fields, for instance to select a subset of genetic markers relevant for the prediction of a certain disease. We show that random forest variable importance measures are a sensible means for variable selection in many applications, but are not reliable in situations where potential predictor variables vary in their scale of measurement or their number of categories. This is particularly important in genomics and computational biology, where predictors often include variables of different types, for example when predictors include both sequence data and continuous variables such as folding energy, or when amino acid sequence data show different numbers of categories. Results Simulation studies are presented illustrating that, when random forest variable importance measures are used with data of varying types, the results are misleading because suboptimal predictor variables may be artificially preferred in variable selection. The two mechanisms underlying this deficiency are biased variable selection in the individual classification trees used to build the random forest on one hand, and effects induced by bootstrap sampling with replacement on the other hand. Conclusion We propose to employ an alternative implementation of random forests, that provides unbiased variable selection in the individual classification trees. When this method is applied using subsampling without replacement, the resulting variable importance measures can be used reliably for variable selection even in situations where the potential predictor variables vary in their scale of measurement or their number of categories. The usage of both random forest algorithms and their variable importance measures in the R system for statistical computing is illustrated and

  18. Cambridge Illustrated History of Archaeology, edited by Paul G. Bahn, Cambridge University Press, New York, 1996

    OpenAIRE

    Givens, Douglas R.

    1997-01-01

    The Cambridge Illustrated History of Archaeology is another in a series of volumes devoted to the history of archaeology that have appeared in recent time. Paul Bahn, the editor of the volume, has broken down his coverage of the history of worldwide archaeology into the following arrangement 'The Archaeology of Archaeology", "Old Worlds and New, 1500-1760", "Antiquarians and Explorers, 1760-1820", "Science and Romantic...

  19. Illustrating the Interaction of Nature and People in Ecosystem Services: The Case of Terroir in Wine

    Science.gov (United States)

    Nicholas, K. A.

    2014-12-01

    The ecosystem services (ES) approach is increasingly used in research and policy, with the Common International Framework on Ecosystem Services (CICES) "cascade" gaining traction as a framework for conceptualizing the production of ecosystem services by the natural environment, and then people consuming these services and obtaining benefits depending on their values. However, uptake of the ES concept on the ground by ecosystem managers, and understanding by everyday citizens, is still limited. One barrier is the challenge of providing tangible, examples of everyday benefits and values that people can readily connect with the biophysical structures and functions that underlie their provision. Winegrowing offers one promising case to illustrate the linkages all along the chain of production and consumption of ecosystem services. The sensitive winegrape has long been known for its properties of terroir, where the taste of wine reflects the environmental conditions of the place where it is grown, a feature valued by consumers. Here the CICES framework is illustrated with the case of winegrowing, demonstrating that the current linear model of natural production and human consumption of ES needs to be modified for this case because people influence each of the five stages by shaping and responding to their environment, producing a two-way interaction between people and the environment throughout. For example, while natural drivers such as climate and soils are key to the provision of the service of winegrape yields, landowners modify the biophysical environment through site selection and growers modify plant ecophysiological function through farming practices such as pruning and irrigation in order to influence the final service. Similarly, winemakers' expertise is needed to transform the service of winegrape yields into the product of wine that can be enjoyed and valued by consumers, whose preferences shape wine styles as well. This case illustrates how incorporating

  20. Darwin's Error: Using the Story of Pangenesis to Illustrate Aspects of Nature of Science in the Classroom

    Science.gov (United States)

    McComas, William F.

    2012-01-01

    This article discusses a number of aspects of the nature of science that can be illustrated by considering the development of pangenesis, a principle proposed by Charles Darwin to describe the rules of inheritance, explain the source of new variation, and solve other natural history puzzles. Pangenesis--although false--can be used to illustrate…

  1. Developmental changes in carbohydrate partitioning and translocation in celery (Apium graveolens L. )

    Energy Technology Data Exchange (ETDEWEB)

    Davis, J.M.

    1987-01-01

    The major photoassimilates and translocated carbohydrates in celery (Apium graveolens L.) are sucrose and mannitol. /sup 14/CO/sub 2/ pulse-chase labeling studies were conducted to determine if carbon partitioning between and translocation of mannitol and sucrose change with leaf development. After a 10 min pulse and 10 min chase the proportion of /sup 14/C fixed into mannitol increased with leaf maturation whereas that in sucrose remained fairly constant. In contrast, mannitol content was high in all leaves but sucrose content rose as leaves developed. Activities of various enzymes important in sucrose and mannitol metabolism also increased with leaf maturity. After a 1 or 2 h chase, export of /sup 14/C-mannitol, relative to /sup 14/C-sucrose, was also lower in expanding leaves than older leaves, but there was more label in sucrose than mannitol in all petioles. Labeling patterns were different in the light and dark, which was investigated further by following the disappearance of soluble /sup 14/C-carbohydrates from mature leaves during an extended chase in the light or dark. Efflux curves for /sup 14/C-sucrose and /sup 14/C-mannitol from leaf discs that had been incubated with the /sup 14/C-sugars provided further evidence for both of these claims. A diurnal study revealed that mannitol and sucrose remained fairly constant in young and old leaves, but in mature leaves both exhibited diurnal fluctuations; sucrose more so than mannitol.

  2. Duration of effects of acute environmental changes on food anticipatory behaviour, feed intake, oxygen consumption, and cortisol release in Atlantic salmon parr.

    Science.gov (United States)

    Folkedal, Ole; Torgersen, Thomas; Olsen, Rolf Erik; Fernö, Anders; Nilsson, Jonatan; Oppedal, Frode; Stien, Lars H; Kristiansen, Tore S

    2012-01-18

    We compared behavioural and physiological responses and recovery time after different acute environmental challenges in groups of salmon parr. The fish were prior to the study conditioned to a flashing light signalling arrival of food 30 s later to study if the strength of Pavlovian conditioned food anticipatory behaviour can be used to assess how salmon parr cope with various challenges. The effect on anticipatory behaviour was compared to the effect on feed intake and physiological responses of oxygen hyper-consumption and cortisol excretion. The challenges were temperature fluctuation (6.5C° over 4 h), hyperoxia (up to 380% O(2) saturation over 4 h), and intense chasing for 10 min. Cortisol excretion was only elevated after hyperoxia and chasing, and returned to baseline levels after around 3 h or less. Oxygen hyper-consumption persisted for even shorter periods. Feed intake was reduced the first feeding after all challenges and recovered within 3 h after temperature and hyperoxia, but was reduced for days after chasing. Food anticipatory behaviour was reduced for a longer period than feed intake after hyperoxia and was low at least 6 h after chasing. Our findings suggest that a recovery of challenged Atlantic salmon parr to baseline levels of cortisol excretion and oxygen consumption does not mean full recovery of all psychological and physiological effects of environmental challenges, and emphasise the need for measuring several factors including behavioural parameters when assessing fish welfare. Copyright © 2011 Elsevier Inc. All rights reserved.

  3. Illustrative assessment of human health issues arising from the potential release of chemotoxic substances from a generic geological disposal facility for radioactive waste.

    Science.gov (United States)

    Wilson, James C; Thorne, Michael C; Towler, George; Norris, Simon

    2011-12-01

    Many countries have a programme for developing an underground geological disposal facility for radioactive waste. A case study is provided herein on the illustrative assessment of human health issues arising from the potential release of chemotoxic and radioactive substances from a generic geological disposal facility (GDF) for radioactive waste. The illustrative assessment uses a source-pathway-receptor methodology and considers a number of human exposure pathways. Estimated exposures are compared with authoritative toxicological assessment criteria. The possibility of additive and synergistic effects resulting from exposures to mixtures of chemical contaminants or a combination of radiotoxic and chemotoxic substances is considered. The case study provides an illustration of how to assess human health issues arising from chemotoxic species released from a GDF for radioactive waste and highlights potential difficulties associated with a lack of data being available with which to assess synergistic effects. It also highlights how such difficulties can be addressed.

  4. Illustrative assessment of human health issues arising from the potential release of chemotoxic substances from a generic geological disposal facility for radioactive waste

    International Nuclear Information System (INIS)

    Wilson, James C; Towler, George; Thorne, Michael C; Norris, Simon

    2011-01-01

    Many countries have a programme for developing an underground geological disposal facility for radioactive waste. A case study is provided herein on the illustrative assessment of human health issues arising from the potential release of chemotoxic and radioactive substances from a generic geological disposal facility (GDF) for radioactive waste. The illustrative assessment uses a source–pathway–receptor methodology and considers a number of human exposure pathways. Estimated exposures are compared with authoritative toxicological assessment criteria. The possibility of additive and synergistic effects resulting from exposures to mixtures of chemical contaminants or a combination of radiotoxic and chemotoxic substances is considered. The case study provides an illustration of how to assess human health issues arising from chemotoxic species released from a GDF for radioactive waste and highlights potential difficulties associated with a lack of data being available with which to assess synergistic effects. It also highlights how such difficulties can be addressed.

  5. Non-aligned pulsar magnetosphere: an illustrative model for small obliquity

    Energy Technology Data Exchange (ETDEWEB)

    Mestel, L.; Wang, Y.M. (Sussex Univ., Brighton (UK). Astronomy Centre)

    1982-02-01

    The electromagnetic field outside a pulsar of small obliquity is approximated by Goldreich-Julian (GJ) conditions out to the light-cylinder and by an outgoing vacuum wave beyond, matched by the appropriate surface charge-current distribution. The energy supply for the wave requires current flow between the pulsar and the light-cylinder. As in the earlier proposal for the aligned rotator, the cold electrons carrying the current achieve relativistic energies near the light-cylinder; the consequent inertial and radiation damping forces enable the electrons to drift across the field-lines and so complete their circuits back to the pulsar. It is hypothesized that low-obliquity pulsars are essentially emitters of a plasma-modified low-frequency wave and of gamma-radiation near the light-cylinder. Illustrative models are constructed as perturbations about an analogous approximate model for the aligned case. The precessional torque component accompanying the braking component acts so as to reduce the obliquity. As long as the obliquity is not too large there is no prima facie objection to non-relativistic flow near the star. It is emphasized that fully self-consistent models will have a smooth rather than a sharp transition between the GJ and vacuum domains.

  6. Characterization of on-road vehicle emissions in the Mexico City Metropolitan Area using a mobile laboratory in chase and fleet average measurement modes during the MCMA-2003 field campaign

    Directory of Open Access Journals (Sweden)

    M. Zavala

    2006-01-01

    Full Text Available A mobile laboratory was used to measure on-road vehicle emission ratios during the MCMA-2003 field campaign held during the spring of 2003 in the Mexico City Metropolitan Area (MCMA. The measured emission ratios represent a sample of emissions of in-use vehicles under real world driving conditions for the MCMA. From the relative amounts of NOx and selected VOC's sampled, the results indicate that the technique is capable of differentiating among vehicle categories and fuel type in real world driving conditions. Emission ratios for NOx, NOy, NH3, H2CO, CH3CHO, and other selected volatile organic compounds (VOCs are presented for chase sampled vehicles in the form of frequency distributions as well as estimates for the fleet averaged emissions. Our measurements of emission ratios for both CNG and gasoline powered "colectivos" (public transportation buses that are intensively used in the MCMA indicate that – in a mole per mole basis – have significantly larger NOx and aldehydes emissions ratios as compared to other sampled vehicles in the MCMA. Similarly, ratios of selected VOCs and NOy showed a strong dependence on traffic mode. These results are compared with the vehicle emissions inventory for the MCMA, other vehicle emissions measurements in the MCMA, and measurements of on-road emissions in U.S. cities. We estimate NOx emissions as 100 600±29 200 metric tons per year for light duty gasoline vehicles in the MCMA for 2003. According to these results, annual NOx emissions estimated in the emissions inventory for this category are within the range of our estimated NOx annual emissions. Our estimates for motor vehicle emissions of benzene, toluene, formaldehyde, and acetaldehyde in the MCMA indicate these species are present in concentrations higher than previously reported. The high motor vehicle aldehyde emissions may have an impact on the photochemistry of urban areas.

  7. International Semiotics: Item Difficulty and the Complexity of Science Item Illustrations in the PISA-2009 International Test Comparison

    Science.gov (United States)

    Solano-Flores, Guillermo; Wang, Chao; Shade, Chelsey

    2016-01-01

    We examined multimodality (the representation of information in multiple semiotic modes) in the context of international test comparisons. Using Program of International Student Assessment (PISA)-2009 data, we examined the correlation of the difficulty of science items and the complexity of their illustrations. We observed statistically…

  8. 48 CFR 9903.302 - Definitions, explanations, and illustrations of the terms, “cost accounting practice” and “change...

    Science.gov (United States)

    2010-10-01

    ... ACCOUNTING STANDARDS CONTRACT COVERAGE CAS Rules and Regulations 9903.302 Definitions, explanations, and... 48 Federal Acquisition Regulations System 7 2010-10-01 2010-10-01 false Definitions, explanations, and illustrations of the terms, âcost accounting practiceâ and âchange to a cost accounting practice.â...

  9. Illustration, detection and prevention of sleep deprivation anomaly in mobile ad hoc networks

    International Nuclear Information System (INIS)

    Nadeem, A.; Ahsan, K.; Sarim, M.

    2017-01-01

    MANETs (Mobile Ad Hoc Networks) have applications in various walks of life from rescue operations to battle field operations, personal and commercial. However, routing operations in MANETs are still vulnerable to anomalies and DoS (Denial of Service) attacks such as sleep deprivation. In SD (Sleep Deprivation) attack malicious node exploits the vulnerability in the route discovery function of the reactive routing protocol for example AODV (Ad Hoc On-Demand Distance Vector). In this paper, we first illustrate the SD anomaly in MANETs and then propose a SD detection and prevention algorithm which efficiently deals with this attack. We assess the performance of our proposed approach through simulation, evaluating its successfulness using different network scenarios. (author)

  10. An overview of exposure to ethanol-containing substances and ethanol intoxication in children based on three illustrated cases

    Directory of Open Access Journals (Sweden)

    Kam Lun Hon

    2018-01-01

    Full Text Available Alcohol addiction and intoxication are major health problems worldwide. Acute alcohol intoxication is well reported in adults and adolescents but less frequently reported in children of younger ages. We report three anonymized cases of pediatric ethanol exposure and illustrate the different mechanisms of intoxication. In all cases, a focused history is the key to prompt diagnosis and timely management. Physicians should be aware of this potential poison in children presented with acute confusional or encephalopathic state. In contrast, neonates with ethanol intoxication may present with nonspecific gastrointestinal symptomatology. Urgent exclusion of sepsis, electrolyte imbalance, drug intoxication, and surgical abdominal condition is critical. Using these illustrated cases, we performed a narrative literature review on issues of exposure to ethanol-containing substances and ethanol intoxication in children. In conclusion, a high level of suspicion and interrogation on ethanol or substance use are essential particularly in the lactating mother for an accurate and timely diagnosis of ethanol intoxication to be made.

  11. Biosynthesis of intestinal microvillar proteins. Rapid expression of cytoskeletal components in microvilli of pig small intestinal mucosal explants

    DEFF Research Database (Denmark)

    Cowell, G M; Danielsen, E M

    1984-01-01

    Using alkaline extraction to separate cytoskeletal and membrane proteins of intestinal microvilli, the kinetics of assembly of these two microvillar protein compartments was studied by pulse-chase labelling of pig small intestinal mucosal explants, kept in organ culture. Following a 10 min pulse...... of [35S]methionine, the membrane proteins did not appear in the microvillar fraction until after 40-60 min of chase. In contrast, the cytoskeletal components, of which the 110-kDa protein and villin were immunologically identified, were expressed in the microvillar fraction immediately after the 10 min...

  12. Brief introductory guide to agent-based modeling and an illustration from urban health research

    Directory of Open Access Journals (Sweden)

    Amy H. Auchincloss

    2015-11-01

    Full Text Available Abstract There is growing interest among urban health researchers in addressing complex problems using conceptual and computation models from the field of complex systems. Agent-based modeling (ABM is one computational modeling tool that has received a lot of interest. However, many researchers remain unfamiliar with developing and carrying out an ABM, hindering the understanding and application of it. This paper first presents a brief introductory guide to carrying out a simple agent-based model. Then, the method is illustrated by discussing a previously developed agent-based model, which explored inequalities in diet in the context of urban residential segregation.

  13. Brief introductory guide to agent-based modeling and an illustration from urban health research.

    Science.gov (United States)

    Auchincloss, Amy H; Garcia, Leandro Martin Totaro

    2015-11-01

    There is growing interest among urban health researchers in addressing complex problems using conceptual and computation models from the field of complex systems. Agent-based modeling (ABM) is one computational modeling tool that has received a lot of interest. However, many researchers remain unfamiliar with developing and carrying out an ABM, hindering the understanding and application of it. This paper first presents a brief introductory guide to carrying out a simple agent-based model. Then, the method is illustrated by discussing a previously developed agent-based model, which explored inequalities in diet in the context of urban residential segregation.

  14. A proposal to revive "parent guidance": an illustration of a brief intervention with the mother of a toddler.

    Science.gov (United States)

    Sherick, Ivan

    2009-01-01

    A parent guidance intervention is illustrated. The value of such work is underscored to help parents and candidates in child analysis understand intergenerational psychopathology and its consequences for a child. Technical considerations of parent guidance are addressed. A revival of such work is advocated in child analysis training programs.

  15. Effect of Cartoon Illustrations on the Comprehension and Evaluation of Information Presented in the Print and Audio Mode.

    Science.gov (United States)

    Sewell, Edward H., Jr.

    This study investigates the effects of cartoon illustrations on female and male college student comprehension and evaluation of information presented in several combinations of print, audio, and visual formats. Subjects were assigned to one of five treatment groups: printed text, printed text with cartoons, audiovisual presentations, audio only…

  16. The mechanism of Acetobacter xylinum cellulose biosynthesis: direction of chain elongation and the role of lipid pyrophosphate intermediates in the cell membrane

    International Nuclear Information System (INIS)

    Han, N.S.; Robyt, J.F.

    1998-01-01

    The biosynthesis of Acetobacter xylinum ATCC 10821 cellulose has been studied with resting cells and a membrane preparation using 14 C-pulse and chase reactions, with d-glucose and UDPGlc, respectively. Cellulose was biosynthesized from UDPGlc, and it was found to be tightly associated with both the cells and the membrane. The cellulose chains could be released from the cells and the membrane preparation by treating at pH 2, 100 C for 20 min. The cellulose chains that were released from the pulse and pulse-chase reactions were purified and separated from any low molecular weight substances by gel chromatography on Bio-Gel P4. They were then reduced with sodium borohydride and hydrolyzed with 4 M trifluoroacetic acid at 121 C for 2 h. Labeled products from the acid hydrolyzates were separated by paper chromatography and found to be d-glucose and d-glucitol. The amount of radioactivity in the products was determined by liquid scintillation counting. It was found that the pulsed products from the resting cells gave a ratio of d-[ 14 C]glucitol to d-[ 14 C]glucose of 1:11, and after chasing, the ratio decreased to 1:36. The pulsed products from the membrane gave a ratio of d-[ 14 C]glucitol to d-[ 14 C]glucose of 1:12, and after chasing for 5 min the ratio decreased to 1:43, and after 10 min, the ratio decreased to 1:66. These results show that the labeled d-glucitol obtained from the reducing end of the cellulose chain is chased into the interior of the cellulose chain during synthesis, showing that the cellulose chain is elongated from the reducing end. An insertion mechanism for the synthesis of cellulose from UDPGlc is proposed that involves lipid pyrophosphate glycosyl intermediates and three membrane enzymes: lipid phosphate:UDPGlc phosphotransferase, cellulose synthase, and lipid pyrophosphate phosphohydrolase. (Copyright (c) 1998 Elsevier Science B.V., Amsterdam. All rights reserved.)

  17. Richard J. Hill, Picturing Scotland through the Waverley Novels: Walter Scott and the Origins of the Victorian Illustrated Novel.

    Directory of Open Access Journals (Sweden)

    Jacqueline Irene Cannata

    2012-10-01

    Full Text Available Richard J. Hill, Picturing Scotland through the Waverley Novels: Walter Scott and the Origins of the Victorian Illustrated Novel . Farnham, Surrey, and Burlington, VT: Ashgate, 2010. Pp. 236. ISBN 978-0-7546-6806-0. US$99.99.

  18. Taxonomic and faunistic study of Aulacidae (Hymenoptera, Evanioidea from Iran, with illustrated key to species

    Directory of Open Access Journals (Sweden)

    Mostafa Ghafouri Moghaddam

    2018-02-01

    Full Text Available Aulacidae are parasitoids of wood-boring larvae of Hymenoptera and Coleoptera, known in all zoogeographic regions of the World, except Antarctic. Two aulacids, Pristaulacus compressus (Spinola, 1808 and the rare Pristaulacus mourguesi Maneval, 1935, have been recently collected from Iran, the latter being a new record. Based on available data, the Iranian aulacid fauna includes five species within a single genus, Pristaulacus Kieffer 1900. A brief taxonomic treatment, as well as morphometric data and an illustrated key to species, are provided.

  19. Impression management : developing and illustrating a scheme of analysis for narrative disclosures – a methodological note

    OpenAIRE

    Brennan, Niamh; Guillamon-Saorin, Encarna; Pierce, Aileen

    2009-01-01

    Purpose – This paper develops a holistic measure for analysing impression management and for detecting bias introduced into corporate narratives as a result of impression management. Design/methodology/approach – Prior research on the seven impression management methods in the literature is summarised. Four of the less-researched methods are described in detail, and are illustrated with examples from UK Annual Results’ Press Releases (ARPRs). A method of computing a holistic composite impr...

  20. Predicting individual differences in decision-making process from signature movement styles: an illustrative study of leaders

    OpenAIRE

    Connors, Brenda L.; Rende, Richard; Colton, Timothy J.

    2013-01-01

    There has been a surge of interest in examining the utility of methods for capturing individual differences in decision-making style. We illustrate the potential offered by Movement Pattern Analysis (MPA), an observational methodology that has been used in business and by the US Department of Defense to record body movements that provide predictive insight into individual differences in decision-making motivations and actions. Twelve military officers participated in an intensive 2-h intervie...