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Sample records for sapporo japan 18-22

  1. Megastock'97 Kongres, Juni, 1997, Sapporo, Japan

    DEFF Research Database (Denmark)

    Heller, Alfred

    1997-01-01

    Report on experiences, contacts and novelties in the technics of energy storage made at the Megastock'97 konference in Sapporo, Japan, seen from a Danish point of view.A number of methods and technics for energy storgare are discussed and recommendations to the Ministery of Environment and Energy...

  2. Informal Urban Green-Space: Comparison of Quantity and Characteristics in Brisbane, Australia and Sapporo, Japan

    Science.gov (United States)

    Rupprecht, Christoph D. D.; Byrne, Jason A.

    2014-01-01

    Informal urban green-space (IGS) such as vacant lots, brownfields and street or railway verges is receiving growing attention from urban scholars. Research has shown IGS can provide recreational space for residents and habitat for flora and fauna, yet we know little about the quantity, spatial distribution, vegetation structure or accessibility of IGS. We also lack a commonly accepted definition of IGS and a method that can be used for its rapid quantitative assessment. This paper advances a definition and typology of IGS that has potential for global application. Based on this definition, IGS land use percentage in central Brisbane, Australia and Sapporo, Japan was systematically surveyed in a 10×10 km grid containing 121 sampling sites of 2,500 m2 per city, drawing on data recorded in the field and aerial photography. Spatial distribution, vegetation structure and accessibility of IGS were also analyzed. We found approximately 6.3% of the surveyed urban area in Brisbane and 4.8% in Sapporo consisted of IGS, a non-significant difference. The street verge IGS type (80.4% of all IGS) dominated in Brisbane, while lots (42.2%) and gaps (19.2%) were the two largest IGS types in Sapporo. IGS was widely distributed throughout both survey areas. Vegetation structure showed higher tree cover in Brisbane, but higher herb cover in Sapporo. In both cities over 80% of IGS was accessible or partly accessible. The amount of IGS we found suggests it could play a more important role than previously assumed for residents' recreation and nature experience as well as for fauna and flora, because it substantially increased the amount of potentially available greenspace in addition to parks and conservation greenspace. We argue that IGS has potential for recreation and conservation, but poses some challenges to urban planning. To address these challenges, we propose some directions for future research. PMID:24941046

  3. Mesostigmatic Mites (Acari) Associated with Ground, Burying, Roving Carrion and Dung Beetles (Coleoptera) in Sapporo and Tomakomai, Hokkaido, Northern Japan

    OpenAIRE

    Takaku, Gen; Katakura, Haruo; Yoshida, Nobuyo

    1994-01-01

    A total of 19 species belonging to 5 families of mesostigmatic mites were collected in Sapporo and Tomakomai, northern Japan, on four groups of beetles, i.e., ground beetles (Carabinae, Carabidae), burying beetles (Nicrophorini, Silphinae, Silphidae), roving carrion beetles (Silphini, Silphinae, Silphidae) and dung beetles (Scarabaeidae and Geotrupidae), all of which mainly forage on the ground surface. No mite species was found on more than one group of beetles except for Poecilochirus carab...

  4. Mesostigmatic Mites (Acari) Associated with Ground, Burying, Roving Carrion and Dung Beetles (Coleoptera) in Sapporo and Tomakomai, Hokkaido, Northern Japan

    OpenAIRE

    Gen, Takaku; Haruo, Katakura; Nobuyo, Yoshida; Division of Biological Sciences, Graduate School of Science, Hokkaido University; Division of Biological Sciences, Graduate School of Science, Hokkaido University; Tohoku Agricultural Experiment Station

    1994-01-01

    A total of 19 species belonging to 5 families of mesostigmatic mites were collected in Sapporo and Tomakomai, northern Japan, on four groups of beetles, i. e. , ground beetles (Carabinae, Carabidae), burying beetles (Nicrophorini, Silphinae, Silphidae), roving carrion beetles (Silphini, Silphinae, Silphidae) and dung beetles (Scarabaeidae and Geotrupidae), all of which mainly forage on the ground surface. No mite species was found on more than one group of beetles except for Poecilochirus car...

  5. Estimation of the time of death of decomposed or skeletonized bodies found outdoors in cold season in Sapporo city, located in the northern district of Japan.

    Science.gov (United States)

    Matoba, Kotaro; Terazawa, Koichi

    2008-03-01

    In Sapporo city, located in the northern district of Japan, it is very difficult to estimate the time of death of decomposed or skeletonized bodies found outdoors in cold season (November-April) because postmortem changes are markedly retarded in the season compared with warm season (May-October), and the bodies are often damaged and skeletonized by carnivorous animals such as wild dogs and foxes. However, they cannot damage the brain in the cranium. The brain is mainly damaged by fly larvae. In Sapporo city, we can estimate that the time of death of a cadaver found outdoors in the cold season is in the beginning of November or before if fly larvae hatched in autumn exist on the cadaver, and that the time of death is in the beginning of November or after if fly larvae hatched in autumn do not exist and most of the brain remains in the cranium.

  6. Seismic microzonation on peak ground acceleration for Sapporo area; Sapporo chiiki no seismic microzonation

    Energy Technology Data Exchange (ETDEWEB)

    Hattori, S [Muroran Institute of Technology, Hokkaido (Japan); Vuetibau, L

    1997-10-22

    With an objective for use as fundamental information and data for measures to prevent disasters from regional earthquakes, microzonation was carried out on the Sapporo area. The present study has conducted comparisons and discussions on frequency distributions of maximum surface acceleration in the Sapporo area and the previously analyzed Muroran, Tomakomai and Obihiro areas. In the Muroran area, the frequency is distributed widely from 50 to 220 gal, while it is distributed narrowly from 110 to 170 gal in the Tomakomai area, and 90 to 160 gal in the Obihiro area. Such distributions have been formed possibly because the Muroran area has different kinds of grounds exist with hills and lowlands tangled, while the Tomakomai and Obihiro areas have nearly the same ground conditions with the topography being flat and the areas being located in an alluvial plain with soft Quaternary bed having been grown to a great thickness. The Sapporo area showed distribution close to that in the Muroran area. The maximum surface acceleration may vary even in the same mesh. This indicates that more detailed seismic microzonation is necessary to establish more effective means to prevent disasters from earthquakes. 10 refs., 4 figs., 1 tab.

  7. Gas cogeneration system in Sapporo Therme

    Energy Technology Data Exchange (ETDEWEB)

    Kanematsu, Michihiko

    1988-06-01

    Sapporo Therme is a multi-purpose resort including a hot-water jumbo swimming pool having an area of about 130,000m/sup 2/ and a circumference of 800 m, 13 additional swimming pools with additional sizes, a hot-water slider, 16 types of saunas, an artificial sunbathing system, an athletic system, a restaurant, a cinema, tennis courts, and other outdoor facilities. Sapporo Therme uses a cogeneration system consisting of using LP gas(95% or more propane gas) to drive a 1,200 PS gas engine and supply motive power and lightening. At the same time, the cogeneration system collects gas engine waste heat and combines this heat with that from hot-water and steam boilers to supply hot water to swimming pools, roads, and room heaters. The ratio of waste heat collection rate to power generation efficiency is about 5.0. Sapporo Therme is thus the optimal facilities for cogeneration. (1 figs, 3 photos)

  8. Analysis of tooth decay data in Japan using asymmetric statistical models

    OpenAIRE

    Yamamoto, Kouji; Tomizawa,Sadao

    2012-01-01

    Kouji Yamamoto,1 Sadao Tomizawa21Department of Medical Innovation, Osaka University Hospital, Osaka, 2Department of Information Sciences, Faculty of Science and Technology, Tokyo University of Science, Noda City, Chiba, JapanBackground: The aim of the present paper was to develop two new asymmetry probability models to analyze data for tooth decay from 363 women and 349 men aged 18–39 years who visited a dental clinic in Sapporo City, Japan, from 2001 to 2005.Methods: We analyzed th...

  9. Earthquake ground motion research in Sapporo city; Sapporoshi ni okeru jishindo no kenkyu

    Energy Technology Data Exchange (ETDEWEB)

    Sasatani, T [Hokkaido University, Sapporo (Japan)

    1997-10-22

    The Research Group on Earthquake Ground Motion in Sapporo City established in May 1996 has inaugurated collection of information on ground structures and observations of strong earthquakes in Sapporo City. The Research Group on Earthquake Ground Motion in Sapporo City has carried out geological investigations, electric logging and PS logging to date in three boring holes each with a depth of about 100 m, 200 m and 600 m. According to the result of the logging in the new Ishikari Bay port (600-m deep hole), the S-wave velocity has increased slowly as it starts from the ground surface to greater depths, but showed no noticeable velocity boundaries in this range of the depth. The Sapporo municipal office has drilled three observation wells (500-m deep) for the purpose of determining focal points of microtremors directly under the city area. Hole-bottom observation has been inaugurated since the beginning of this year. According to comparison of the results of loggings at great depths, a depth at which the S-wave velocity reaches about 700 m/s becomes greater toward the sea area. The result of calculations on amplification characteristics of the SH wave on rock beds revealed that a seismic wave of about 0.5 Hz is amplified by a little more than two times. 1 ref., 5 figs., 1 tab.

  10. Heat transport analysis in a district heating and snow melting system in Sapporo and Ishikari, Hokkaido applying waste heat from GTHTR300

    International Nuclear Information System (INIS)

    Kasahara, Seiji; Kamiji, Yu; Terada, Atsuhiko; Yan Xing; Inagaki, Yoshiyuki; Murata, Tetsuya; Mori, Michitsugu

    2015-01-01

    A district heating and snow melting system utilizing waste heat from Gas Turbine High temperature Gas Reactor of 300 MW_e (GTHTR300), a heat-electricity cogeneration design of high temperature gas-cooled reactor, was analyzed. Application areas are set in Sapporo and Ishikari, the heavy snowfall cities in Northern Japan. The heat transport analyses are carried out by modeling the components in the system; pipelines of the secondary water loops between GTHTR300s and heat demand district and heat exchangers to transport the heat from the secondary water loops to the tertiary loops in the district. Double pipe for the secondary loops are advantageous for less heat loss and smaller excavation area. On the other hand, these pipes has disadvantage of more electricity consumption for pumping. Most of the heat demand in the month of maximum requirement can be supplied by 2 GTHTR300s and delivered by 9 secondary loops and around 5000 heat exchangers. Closer location of GTHTR300 site to the heat demand district is largely advantageous economically. Less decrease of the distance from 40 km to 20 km made the heat loss half and cost of the heat transfer system 22% smaller. (author)

  11. 22 CFR 18.22 - Notice of disciplinary action.

    Science.gov (United States)

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Notice of disciplinary action. 18.22 Section 18... INTEREST Administrative Enforcement Proceedings § 18.22 Notice of disciplinary action. Upon the issuance of... Department during the period of suspension. The Director General shall take other appropriate disciplinary...

  12. Perspectives in medical education 7. Observations on clinical training at a "US-style" residency program at Teine Keijinkai Hospital in Sapporo, Japan.

    Science.gov (United States)

    Rao, R Harsha

    2009-06-01

    The residency program at Teine Keijinkai Hospital in Sapporo has successfully implemented a training philosophy that is focused on the development of clinical skills and critical thinking in Japanese residents. Several elements contribute to its success. The first and foremost is visionary physician leadership, beginning with the pioneers who implemented the philosophy, and continuing through the current leadership, which has sustained the original vision. A close second is the administrative and financial commitment to invest in producing more clinically accomplished Japanese physicians, long before that need was officially recognized. Third is the program's explicit aim of adhering to international norms by requiring three years of training, promulgating a benevolent, not paternalistic teaching philosophy and encouraging an interactive and interrogatory learning ethic. Fourth is the year-round presence of a US-trained Physician-in-Residence, to sustain the focus on clinical skills and international norms. Fifth is a long-term relationship with the Internal Medicine Training Program at the University of Pittsburgh, providing a conduit for ongoing academic exchange and programmatic advice. Last, but not least, is its avowed intention of being viewed as an "American-style program" with a preference for English fluent applicants, which acts as a magnet for trainees motivated to acquire clinical skills and competencies, with an eye to future training in the US. All these elements contribute to the program's unique focus on teaching clinical skills and critical thinking. Others who are striving with varying degrees of success to implement a similar philosophy in Japan may benefit from studying its example.

  13. Independency of Japan's Agriculture through Food and Energy Self-sufficiency : Hokkaido Model Toward the Sustainability of Food and Biomass Production

    OpenAIRE

    Osaki, Mitsuru

    2009-01-01

    Sustainability Weeks 2009 Opening Symposium "International Symposium on Sustainable Development -Recommendations for Tackling the 5 Challenges of Global Sustainability-". Session 5, Toward the Sustainability of Food and Biomass Production. 2 November 2009. Sapporo, Japan.

  14. Frequency of Chlamydia trachomatis in Ureaplasma-positive healthy women attending their first prenatal visit in a community hospital in Sapporo, Japan.

    Science.gov (United States)

    Yamazaki, Tomohiro; Matsumoto, Megumi; Matsuo, Junji; Abe, Kiyotaka; Minami, Kunihiro; Yamaguchi, Hiroyuki

    2012-04-02

    Although Chlamydia trachomatis is the most commonly reported pathogen that causes urogenital infection such as urethritis or cervicitis, Ureaplasma parvum and Ureaplasma urealyticum, which are commensals in the genital tract, have also now been recognized as contributors to urogenital infection. However, whether the presence of either U. parvum or U. urealyticum is related to that of C. trachomatis in the urogenital tract remains unknown. We therefore attempted to estimate by PCR the prevalence of C. trachomatis, U. parvum and U. urealyticum in endocervical samples obtained from healthy women attending their first prenatal visit in Sapporo, Japan. The samples were taken from 303 apparently healthy women, and the extracted DNAs (n = 280) were used for PCR detection targeting C. trachomatis, U. parvum and U. urealyticum. Statistical analysis of the data was performed by Fisher's exact test. PCR detection revealed that the prevalence of C. trachomatis, U. parvum and U. urealyticum was 14.3% (40/280), 41.7% (117/280) and 8.9% (25/280), respectively. C. trachomatis ompA genotype D was most frequently identified. Surprisingly, either C. trachomatis or Ureaplasma spp. was detected in almost half of the healthy women. Mixed infection of C. trachomatis with either U. parvum or U. urealyticum was also observed in 9.2% (26/280) of the women. There was a significant association between C. trachomatis and either U. parvum (p = 0.023) or Ureaplasma total (p = 0.013), but not U. urealyticum (p = 0.275). This study demonstrated that the presence of Ureaplasma had a significant effect on the presence of C. trachomatis in the genital tract of healthy women, suggesting that mixed infection is an important factor in bacterial pathogenesis in the genital tract.

  15. Detection and genetic characterization of norovirus strains circulating among infants and children with acute gastroenteritis in Japan during 2004-2005.

    Science.gov (United States)

    Phan, Tung Gia; Takanashi, Sayaka; Kaneshi, Kunio; Ueda, Yuichi; Nakaya, Shigekazu; Nishimura, Shuichi; Sugita, Kumiko; Nishimura, Tadashi; Yamamoto, Atsuko; Yagyu, Fumihiro; Okitsu, Shoko; Maneekarn, Niwat; Ushijima, Hiroshi

    2006-01-01

    A total of 752 fecal specimens collected during the period of July 2004 to June 2005 from infants and children with acute gastroenteritis from four different regions (Maizuru, Tokyo, Sapporo, and Osaka) of Japan were tested for the presence of norovirus by RT-PCR. It was found that 139 (18.5%) fecal specimens were positive for norovirus. Norovirus infection was detected almost all year round with the highest prevalence in January. Norovirus GII was the most predominant genogroup (98.6%; 137 of 139). The genotypes detected in this study were GI/1, GII/1, GII/3, GII/4, and GII/6. Of these, NoV GII/4 (known as the Lordsdale virus cluster) was re-emerging and became the leading genotype (77.7%). Meanwhile, the incidence of NoV GII/3 (known as the Arg320 virus cluster) has dropped rapidly, accounting for only 15.8%. Another interesting feature of the study was the identification of Picton03/AU-like recombinant NoV for the first time in Japan. Based on the genetic analysis, it was interesting to note that NoV GII/4 in 2004-2005 made a distinct cluster in comparison to other NoV GII/4 circulating in 2002-2003 and 2003-2004. Of note, "new recombinant variant designated GIIb" within NoV GII/3, which was first detected in Saga City, Japan in 2003-2004 in only one case, had increased, spreading widely in Japan and representing 45.5% (10 of 22). Further epidemiological studies should be conducted to determine whether this new recombinant variant strain will be dominant in Japan in the coming year.

  16. Regional differences in homicide patterns in five areas of Japan.

    Science.gov (United States)

    Hata, N; Kominato, Y; Shimada, I; Takizawa, H; Fujikura, T; Morita, M; Funayama, M; Yoshioka, N; Touda, K; Gonmori, K; Misawa, S; Sakairi, Y; Sakamoto, N; Tanno, K; Thaik-Oo, M; Kiuchi, M; Fukumoto, Y; Sato, Y

    2001-03-01

    This article describes regional differences in the homicide patterns which occurred in Sapporo City and the surrounding area, and in Akita, Ibaraki, Chiba and Toyama prefectures in Japan. Information collected from each case of homicide included factors such as age, sex of the victim and assailant, causes of death, disposition of the offender, relationship between assailant and victim, reasons for criminal action, et al. The statistical features of homicidal episodes among the five different regions showed considerable variation, as follows. The mean death rates for homicide (number of victims per 100,000 of population) during the period 1986-1995 were 0.44 (Sapporo), 0.8 (Akita), 0.58 (Toyama), 0.7 (Ibaraki) and 0.75 (Chiba), respectively. Close family relationship between the victim and assailant was observed in the homicidal acts which occurred in Sapporo, Akita and Toyama. Assailant's relationship to victim was commonly extra-familial in Ibaraki and Chiba-neighboring megalopolis Tokyo, where some events of murder by a foreigner occurred. Homicide by female assailant, murder by mentally abnormal killers and homicide-suicide events were closely associated with family members. And these factors contributed to the considerable number of victims in Sapporo, Akita and Toyama. But, this close family relationship of the victim to the assailant did not correspond with the elevation in the number of deaths, and it was rather inversely related to the higher death rates recognized in Ibaraki and Chiba. This comparative study suggested that rapid urbanization considerably affects regional differences in homicide patterns.

  17. 78 FR 78338 - Japan-U.S. Decommissioning and Remediation Fukushima Recovery Forum Tokyo, Japan February 18-19...

    Science.gov (United States)

    2013-12-26

    ... DEPARTMENT OF COMMERCE International Trade Administration Japan-U.S. Decommissioning and Remediation Fukushima Recovery Forum Tokyo, Japan February 18-19, 2014 AGENCY: International Trade... Japan-United States Decommissioning and Remediation Fukushima Recovery Forum (``Fukushima Recovery Forum...

  18. The Effects of Marital Support, Social Network Support, and Parenting Stress on Parenting: Self-Efficacy among Mothers of Young Children in Japan

    Science.gov (United States)

    Suzuki, Sawako

    2010-01-01

    This study investigated whether Japanese women's perceived marital and social support affect their parenting self-efficacy directly or indirectly through their levels of parenting stress. Participants were 98 mothers of children in the second grade living in Sapporo or Osaka, Japan. Data collected through surveys were submitted to a structural…

  19. The CIRP International Workshop on Concurrent Engineering for Product Realization (1st) Held in Tokyo, Japan on June 27 - 28, 1992

    Science.gov (United States)

    1992-11-01

    7075 Dr. Samuel K.M.HO Dept. of Engineering Warwick University Coventry CV 47 AL UK 15 Tel.(44)203 524173 Fax.(44)203 524307 Mr. Mikio Inagaki...Nishi-8, Kita-ku Sapporo 060, JAPAN Tel. +81-11-716-211 ex.6447 Fax. +81-11-758-1619 Mr. Mikio Kitano 16 Motomachi Plant Toyota Moter Corporation 1...Hirosawa 2-1, Wako, Saitama 351-01 JAPAN Tel 81-484-65-6641 Fax 81-484-67-5942 Professor Hisayoshi Sato Director, Mechanical Engineering Laboratory

  20. Extreme air pollution events in Hokkaido, Japan, traced back to early snowmelt and large-scale wildfires over East Eurasia: Case studies.

    Science.gov (United States)

    Yasunari, Teppei J; Kim, Kyu-Myong; da Silva, Arlindo M; Hayasaki, Masamitsu; Akiyama, Masayuki; Murao, Naoto

    2018-04-25

    To identify the unusual climate conditions and their connections to air pollutions in a remote area due to wildfires, we examine three anomalous large-scale wildfires in May 2003, April 2008, and July 2014 over East Eurasia, as well as how products of those wildfires reached an urban city, Sapporo, in the northern part of Japan (Hokkaido), significantly affecting the air quality. NASA's MERRA-2 (the Modern-Era Retrospective analysis for Research and Applications, Version 2) aerosol re-analysis data closely reproduced the PM 2.5 variations in Sapporo for the case of smoke arrival in July 2014. Results show that all three cases featured unusually early snowmelt in East Eurasia, accompanied by warmer and drier surface conditions in the months leading to the fires, inducing long-lasting soil dryness and producing climate and environmental conditions conducive to active wildfires. Due to prevailing anomalous synoptic-scale atmospheric motions, smoke from those fires eventually reached a remote area, Hokkaido, and worsened the air quality in Sapporo. In future studies, continuous monitoring of the timing of Eurasian snowmelt and the air quality from the source regions to remote regions, coupled with the analysis of atmospheric and surface conditions, may be essential in more accurately predicting the effects of wildfires on air quality.

  1. 18 CFR 420.22 - Prohibition; sanctions.

    Science.gov (United States)

    2010-04-01

    ... 18 Conservation of Power and Water Resources 2 2010-04-01 2010-04-01 false Prohibition; sanctions. 420.22 Section 420.22 Conservation of Power and Water Resources DELAWARE RIVER BASIN COMMISSION... established water pricing schedules of the Commission) of any such use, withdrawal or diversion, and invoke...

  2. AN EPIZOOTIC OF EMERGING NOVEL AVIAN POX IN CARRION CROWS (CORVUS CORONE) AND LARGE-BILLED CROWS (CORVUS MACRORHYNCHOS) IN JAPAN.

    Science.gov (United States)

    Fukui, Daisuke; Nakamura, Makiko; Yamaguchi, Tsuyoshi; Takenaka, Makiko; Murakami, Mami; Yanai, Tokuma; Fukushi, Hideto; Yanagida, Kazumi; Bando, Gen; Matsuno, Keita; Nagano, Masashi; Tsubota, Toshio

    2016-04-28

    In 2006-10, an epizootic of emerging avian pox occurred in Carrion Crows ( Corvus corone ) and Large-billed Crows ( Corvus macrorhynchos ), leading to mortality of juvenile crows in Hokkaido, the northernmost island of Japan. We diagnosed 27 crows with proliferative skin lesions (19 carcasses and eight biopsied cases [one in zoo captivity]) as avian pox clinically, histopathologically by detection of Avipoxvirus-specific 4b core protein (P4b) gene, and epidemiologically. The fatal cases demonstrated intensively severe infection and aggressive lesions with secondary bacterial infection. Since the first identification of avian pox in Sapporo, Japan, in 2006, the frequency of mortality events has increased, peaking in 2007-08. Mortalities have subsequently occurred in other areas, suggesting disease expansion. In Sapporo, prevalence of avian pox evaluated by field censuses during 2007-12 was 17.6% (6.6-27.2%), peaked during 2007-08 and 2008-09, and then decreased. All diseased crows were juveniles, except for one adult. The number of crows assembling in the winter roosts had been stable for >10 yr; however, it declined in 2007-08, decreased by about 50% in 2008-09, and recovered to the previous level in 2009-10, correlated with the avian pox outbreak. Thus, avian pox probably contributed to the unusual crow population decline. All P4b sequences detected in six specimens in Sapporo were identical and different from any previously reported sequences. The sequence detected in the zoo-kept crow was distinct from any reported clades, and interspecies transmission was suspected. This report demonstrates an emerging novel avian pox in the Japanese avifauna and in global populations of Carrion Crows and Large-billed Crows. Longitudinal monitoring is needed to evaluate its impact on the crow population.

  3. New energy visions for City of Sapporo. Report on the survey results; Sapporoshi shin energy vision chosa hokokusho

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2001-02-01

    This project is aimed at survey/study on new energy reserves and possibility of their introduction for City of Sapporo, and, at the same time, drawing the future visions for introduction of new energies to reshape the city. The new energies considered are solar energy and waste heat carried by sewage, in addition to waste heat from garbage incineration and garbage-derived solid fuels, which are now already utilized as the heat sources for district heat supply. The city as a whole consumed energy of 28,100Tcal/y in 1985 and 45,700Tcal/y in 1996, and emitted carbon dioxide totaling 2,690,000 and 3,510,000 tC/y in the respective year. The projects considered for introduction of new energies include construction of a new cleaning plant and heat supply system at the southern gate of Sapporo Station, introduction of clean energy automobiles, increasing attractiveness of Satoland project, utilization of low-temperature heat at glass pyramids in Moere Park, promotion of photovoltaic power generation, construction of facilities for culture-exchanging, and construction of an environmental plaza. (NEDO)

  4. Karojisatsu in Japan: characteristics of 22 cases of work-related suicide.

    Science.gov (United States)

    Amagasa, Takashi; Nakayama, Takeo; Takahashi, Yoshitomo

    2005-03-01

    With the rapidly increasing number of work-related suicides in Japan (Karojisatsu, in Japanese), both applications for worker's compensation insurance and civil suits are proliferating. The phenomenon of work-related suicide is examined along with the process and related factors. With informed consent from bereaved families, two certified psychiatrists independently reviewed and summarized 22 insurance and legal reports filed by psychiatrists on employee suicides that were related to heavy workloads. A clinical epidemiologist participated in discussions with psychiatrists to reach a consensus concerning the cause of the suicides. Only one case involved a female. Seventeen had experienced personnel changes, such as a promotion or transfer. Low social support was recognized in 18, high psychological demand in 18, low decision latitude in 17, and long working hours in 19 cases (more than 11 hours per day for 3 months or more, and without a day off in 9). The subjects had depressive episodes by the ICD-10 criteria and showed suicidal signs. Ten of them saw a general practitioner because of unspecified somatic complaints, but no effective measures were taken. None of them had a history of psychiatric consultation or had received mental health education dealing with job stress management. Although causality cannot be made from this case series report, we hypothesize that long working hours, heavy workloads, and low social support may cause depression, which can lead to suicide. Appropriate countermeasures are urgently needed and the present findings suggest some of them are possible.

  5. 49 CFR 18.22 - Allowable costs.

    Science.gov (United States)

    2010-10-01

    ... Procedures, or uniform cost accounting standards that comply with cost principles acceptable to the Federal... COOPERATIVE AGREEMENTS TO STATE AND LOCAL GOVERNMENTS Post-Award Requirements Financial Administration § 18.22... cost principles. For each kind of organization, there is a set of Federal principles for determining...

  6. 40 CFR 22.18 - Quick resolution; settlement; alternative dispute resolution.

    Science.gov (United States)

    2010-07-01

    ...; alternative dispute resolution. 22.18 Section 22.18 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY...; alternative dispute resolution. (a) Quick resolution. (1) A respondent may resolve the proceeding at any time... complaint. (d) Alternative means of dispute resolution. (1) The parties may engage in any process within the...

  7. Comparison of Community Response to Road Traffic Noise in Japan and SWEDEN—PART i: Outline of Surveys and DOSE-RESPONSE Relationships

    Science.gov (United States)

    SATO, T.; YANO, T.; BJÖRKMAN, M.; RYLANDER, R.

    2002-02-01

    To investigate cross-cultural differences in the community response to road traffic noise, social surveys were conducted in Gothenburg, Sweden, and Kumamoto and Sapporo, Japan, using the same questionnaire and noise measurement method. Typical residential areas with detached houses and apartments were selected as the target areas in each city. The questionnaire comprised 40 questions relating to environmental, housing and personal factors. The key questions concerned annoyance caused by road traffic noise. The total numbers of respondents were 1142 in Gothenburg, 837 in Kumamoto and 780 in Sapporo. The response rates were 68·8, 69·3 and 57·5% respectively. After the questionnaires were completed, noise measurements were made in each area. Community responses were compared on the basis of the dose-response relationships. There were no systematic differences between community responses in Sapporo and Kumamoto, which have the same culture. People living in detached houses in Gothenburg were more annoyed by the same road traffic noise than the people living in Japanese cities. There were no systematic differences among the three cities with regard to activity disturbances indoors, but significant disturbance of activities and resting in gardens or on balconies was noted in Gothenburg. The difference in activity disturbance was due to the differences between lifestyles in the two countries. People living in detached houses were more annoyed by the house vibration caused by road traffic than those living in apartments and people were annoyed by the exhaust from road traffic to the same extent as noise.

  8. 49 CFR 1242.20 - Highway grade crossings (accounts XX-17-22 and XX-18-22).

    Science.gov (United States)

    2010-10-01

    ... 49 Transportation 9 2010-10-01 2010-10-01 false Highway grade crossings (accounts XX-17-22 and XX... RAILROADS 1 Operating Expenses-Way and Structures § 1242.20 Highway grade crossings (accounts XX-17-22 and XX-18-22). Separate running and switching common expenses according to distribution of the running...

  9. Pramana – Journal of Physics | Indian Academy of Sciences

    Indian Academy of Sciences (India)

    ... India; Division of Physics, Graduate School of Science, Hokkaido University, Sapporo 060-0810, Japan; Advanced Science Research Center, Japan Atomic Energy Research Institute, Tokai, Ibaraki 319-11, Japan; Institut für Theoretische Physik, Johann Wolfgang Goethe-Universität, Robert-Mayer-Str. 10, 60325 Frankfurt ...

  10. Electric vehicles, magnetic levitation and superconductive levitation in Japan

    International Nuclear Information System (INIS)

    Wyczalek, F.A.

    1988-01-01

    This is a technological assessment of electric automotive vehicles, high speed magnetic levitation trains and hyperspeed superconductive magnetic levitation trains in Japan. It includes conventional battery electric vehicles for the automotive application, conventional magnetic levitation trains with peak speeds of 300 km/h and superconductive levitation trains capable of speeds over 500 km/h in transcontinental service. These electric vehicles have been under development since 1971 and are now considered ready for introduction into intercity commercial service. Conventional magnetic levitation trains are targeted to connect New Chitose International Airport with Sapporo and shorter connections in LasVegas, Philadelphia and Miami. The first superconductive train is planned for the Osaka to Tokyo link by the year 2000, a distance of 515 km. The initial step has been taken with approval of funding for the first five year phase of construction beginning with the Kansai project near Osaka

  11. The Shock and Vibration Digest. Volume 18, Number 12

    Science.gov (United States)

    1986-12-01

    Sfstem Subjected to Random Excitation K. Sato , S. Yamamoto, O. Kamada, N. Takatsu Utsuncmiya Univ., Utsunomiya, Japan Bull. JSME, 22 (251), pp... Sato Tokyo Institute of Technology, Yokohama, Japan Bull. JSME, IS! (251), pp 1605-1611 (May 1986) 15 figs, 2 tables, 18 refs KEY WORDS...Matiunaga, T Mattuahita, Mikio Matiuuchi, Kazuo Matteucci, M Matyiiak, S.J Matzen, V.C May, R.A Mayct , M.J Maye» , R.L 1340, Maye», W.H

  12. Mineral chemistry, bulk composition and source of the ferromanganese nodules nuclei from the Central Indian Ocean Basin

    Digital Repository Service at National Institute of Oceanography (India)

    Banerjee, R.; Miura, H.

    and Planetary Science Letters 95:395—402 Kamesh Raju KA, Ramprasad T, Kodagali VN, and Nair RR (1993) Multibeam bathymetric, gravity and magnetic studies over 79¡E fracture zone, Central Indian Basin. Journal of Geophysical Research (B) 98: 9605—9618 Kikuchi... ( ) Geological Oceanography Division, National Institute of Oceanography, Dona Paula, Goa 403 004, India Hiroyuki Miura Department of Earth and Planetary Science, Graduate School of Science, Hokkaido University, 060 Sapporo, Japan Geo-Marine Letters (1998) 18: 66...

  13. 22 CFR 18.10 - Service of complaint and other papers.

    Science.gov (United States)

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Service of complaint and other papers. 18.10... CONFLICT OF INTEREST Administrative Enforcement Proceedings § 18.10 Service of complaint and other papers.... (b) Service of papers other than complaint. Any paper other than the complaint may be served upon a...

  14. Longterm and spatial variability of Aerosol optical properties measured by sky radiometer in Japan sites

    Science.gov (United States)

    Aoki, K.

    2016-12-01

    Aerosols and cloud play an important role in the climate change. We started the long-term monitoring of aerosol and cloud optical properties since 1990's by using sky radiometer (POM-01, 02; Prede Co. Ltd., Japan). We provide the information, in this presentation, on the aerosol optical properties with respect to their temporal and spatial variability in Japan site (ex. Sapporo, Toyama, Kasuga and etc). The global distributions of aerosols have been derived from earth observation satellite and have been simulated in numerical models, which assume optical parameters. However, these distributions are difficult to derive because of variability in time and space. Therefore, Aerosol optical properties were investigated using the measurements from ground-based and ship-borne sky radiometer. The sky radiometer is an automatic instrument that takes observations only in daytime under the clear sky conditions. Observation of diffuse solar intensity interval was made every ten or five minutes by once. The aerosol optical properties were computed using the SKYRAD.pack version 4.2. The obtained Aerosol optical properties (Aerosol optical thickness, Ångström exponent, Single scattering albedo, and etc.) and size distribution volume clearly showed spatial and temporal variability in Japan area. In this study, we present the temporal and spatial variability of Aerosol optical properties at several Japan sites, applied to validation of satellite and numerical models. This project is validation satellite of GCOM-C, JAXA. The GCOM-C satellite scheduled to be launched in early 2017.

  15. Report on the IAEA Technical Meeting of the International Network of Nuclear Reaction Data Centres

    International Nuclear Information System (INIS)

    Forrest, R.; Dunaeva, S.; Otsuka, N.

    2010-07-01

    This report summarizes the IAEA Technical Meeting of the International Network of Nuclear Reaction Data Centres (biennial Data Centre Heads Meeting), held at the Japan Nuclear Reaction Data Centre, Hokkaido University, Sapporo, Japan, from 20 - 23 April 2010. The meeting was attended by 27 participants from 12 cooperating data centres of seven Member States and two International Organizations. The report contains a summary of the meeting, the conclusions and actions, the lists of working papers and presentations presented at the meeting. This report summarizes the IAEA Technical Meeting of the International Network of Nuclear Reaction Data Centres (biennial Data Centre Heads Meeting), held at the Japan Nuclear Reaction Data Centre, Hokkaido University, Sapporo, Japan, from 20 - 23 April 2010. The meeting was attended by 27 participants from 12 cooperating data centres of seven Member States and two International Organizations. The report contains a summary of the meeting, the conclusions and actions, the lists of working papers and presentations presented at the meeting. (author)

  16. Detection of Chromosome X;18 Breakpoints and Translocation of the Xq22.3;18q23 Regions Resulting in Variable Fertility Phenotypes

    Directory of Open Access Journals (Sweden)

    Attila Szvetko

    2012-01-01

    Full Text Available We describe a familial pattern of gonosomal-autosomal translocation between the X and 18 chromosomes, balanced and unbalanced forms, in male and female siblings. The proposita was consulted for hypergonadotropic hypogonadism. Karyotype analysis revealed a balanced 46, X, t(X;18(q22.3;q23 genotype. The sister of the proband presented with oligomenorrhea with irregular menses and possesses an unbalanced form of the translocation 46, X, der(X, t(X;18(q22.3;q23. The brother of the proband was investigated and was found to possess the balanced form of the same translocation, resulting in disrupted spermatogenesis. Maternal investigation revealed the progenitor karyotype 46, X, t(X;18(q22.3;q23. Maternal inheritance and various genomic events contributed to the resultant genotypes. Primary infertility was initially diagnosed in all progeny; however, the male individual recently fathered twins. We briefly review the mechanisms associated with X;18 translocations and describe a pattern of inheritance, where breakpoints and translocation of the Xq22.3;18q23 regions have resulted in variable fertility.

  17. 18 CFR 5.22 - Notice of acceptance and ready for environmental analysis.

    Science.gov (United States)

    2010-04-01

    ... 18 Conservation of Power and Water Resources 1 2010-04-01 2010-04-01 false Notice of acceptance and ready for environmental analysis. 5.22 Section 5.22 Conservation of Power and Water Resources FEDERAL ENERGY REGULATORY COMMISSION, DEPARTMENT OF ENERGY REGULATIONS UNDER THE FEDERAL POWER ACT INTEGRATED LICENSE APPLICATION PROCESS § 5.22 Notice o...

  18. FY 1999 report on the results of the R and D of a welfare techno-system (Sapporo, Hokkaido); 1999 nendo welfare techno system kenkyu kaihatsu (Sapporo) seika hokokusho

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2000-03-01

    The paper described the FY 1999 results of the R and D of a welfare techno-system (Sapporo). As to the development of an in-house system for the old/the handicapped living their life independently, the design of functional house by a new idea of moving space was studied in which attention is paid to the efficiency of snow disposal. As to the space where life patterns of the aged are considered, it was found good that the space can be a circuit style by increasing the area of the first floor. Home elevator also plays an important role. For safe going up/down of the stairs, the shape and extension of effective handrail are desirable. The motion of holding can considerably reduce slipping in bathtub. As to the home care equipment, studies were made on the easiness of switch recognition, alarm (about 1,000Hz is appropriate), and chair for care (analysis of the motion of transfer). The user interface controller was studied for improvement of sensation of operating electrically-driven wheelchair. The problem is that there is no feedback between wheelchair and joystick, and the crawling speed traveling/position control traveling were proposed. Also proposed is a function to improve sensation of the operation by reinforcing the feedback system. (NEDO)

  19. The solar UV exposure time required for vitamin D3 synthesis in the human body estimated by numerical simulation and observation in Japan

    Science.gov (United States)

    Nakajima, Hideaki; Miyauchi, Masaatsu; Hirai, Chizuko

    2013-04-01

    After the discovery of Antarctic ozone hole, the negative effect of exposure of human body to harmful solar ultraviolet (UV) radiation is widely known. However, there is positive effect of exposure to UV radiation, i.e., vitamin D synthesis. Although the importance of solar UV radiation for vitamin D3 synthesis in the human body is well known, the solar exposure time required to prevent vitamin D deficiency has not been well determined. This study attempted to identify the time of solar exposure required for vitamin D3 synthesis in the body by season, time of day, and geographic location (Sapporo, Tsukuba, and Naha, in Japan) using both numerical simulations and observations. According to the numerical simulation for Tsukuba at noon in July under a cloudless sky, 2.3 min of solar exposure are required to produce 5.5 μg vitamin D3 per 600 cm2 skin. This quantity of vitamin D represents the recommended intake for an adult by the Ministry of Health, Labour and Welfare, and the 2010 Japanese Dietary Reference Intakes (DRIs). In contrast, it took 49.5 min to produce the same amount of vitamin D3 at Sapporo in the northern part of Japan in December, at noon under a cloudless sky. The necessary exposure time varied considerably with the time of the day. For Tsukuba at noon in December, 14.5 min were required, but at 09:00 68.7 min were required and at 15:00 175.8 min were required for the same meteorological conditions. Naha receives high levels of UV radiation allowing vitamin D3 synthesis almost throughout the year. According to our results, we are further developing an index to quantify the necessary time of UV radiation exposure to produce required amount of vitamin D3 from a UV radiation data.

  20. 18 CFR 367.22 - Accounting for asset retirement obligations.

    Science.gov (United States)

    2010-04-01

    ... 18 Conservation of Power and Water Resources 1 2010-04-01 2010-04-01 false Accounting for asset... GAS ACT General Instructions § 367.22 Accounting for asset retirement obligations. (a) An asset... measurement changes to the initial liability for the legal obligation recorded in account 230, Asset...

  1. Expression and Its Clinical Significance of SLC22A18 in Non-small Cell Lung Cancer

    Directory of Open Access Journals (Sweden)

    Ming LEI

    2012-01-01

    Full Text Available Background and objective It has been proven that multidrug resistance (MDR is the main cause of chemotherapy failure in lung cancer. Research on emergence mechanisms of MDR has great clinical significance in improving the curative efficiency of lung cancer chemotherapy. Proteins encoded by the SLC22A18 gene, which is similar to the transmembrane transporter, may influence the sensitivity of chemotherapeutics as well as the metabolism and growth of cells. In addition, these proteins probably have some effect on the development of lung cancer MDR. The aim of the present study is to investigate the expression of SLC22A18 protein in non-small cell lung cancer (NSCLC as well as in corresponding normal lung tissue. Furthermore, the relationship between SLC22A18 expression and pathological grade and TNM stage is analyzed. Methods The expression of SLC22A18 was detected by EnVinsion in 96 cases with NSCLC and in corresponding normal lung tissue. Statistical analysis was performed using SPSS 17.0 statistical software. Results SLC22A18 was mainly located in cell membrane and cytoplasm. The expression level of SLC22A18 in NSCLC was significantly higher than that in normal tissue (P<0.01. The positive rates in squamous cell lung cancer and lung adenocarcinoma were 68% and 78.2%, respectively (P<0.05. Moreover, the higher expression of SLC22A18 was associated with lower histological grade and later TNM stage (P<0.05. Conclusion SLC22A18 protein is overexpressed in NSCLC, and its expression is correlated with pathological grade and TNM stage. These findings provide the experimental basis for investigating the role of tumor and chemoresistance.

  2. Unmet service needs evaluated by case managers among disabled patients on hemodialysis in Japan

    Directory of Open Access Journals (Sweden)

    Sugisawa H

    2018-03-01

    Full Text Available Hidehiro Sugisawa,1 Toshio Shinoda,2 Yumiko Shimizu,3 Tamaki Kumagai,4 Hiroaki Sugisaki,5 Seiji Ohira6,† 1Department of Gerontology, Graduate School of Gerontology, J. F. Oberlin University, Tokyo, 2Department of Medical Care Technology, Faculty of Medical and Health Science, Tsukuba International University, Tsuchiura, 3Department of Community Health Nursing, The Jikei University School of Nursing, Chofu, 4Department of Fundamental Nursing, Graduate School of Nursing, Osaka City University, Osaka, 5Hachioji Azumacho Clinic, Hachioji, Tokyo, 6Sapporo Kita Clinic, Sapporo, Hokkai-do, Japan †Professor Dr. Seiji Ohira passed away on September 5, 2017 Background: This study aimed to investigate the levels of unmet needs for home and ­community-based services (HCBS evaluated by case managers (CMs among disabled patients on hemodialysis (DPHD and to examine factors related to unmet needs. Unmet needs for HCBS were defined as situations in which patients do not use or underuse HCBS despite needing them. Candidates for the factors relating to unmet needs for HCBS included three dimensions: predisposing, enabling, and need factors.Methods: Self-administrated questionnaires were collected from 391 CMs of DPHD certified with long-term care insurance. These were introduced by the dialysis facilities that a member of the Japanese Association of Dialysis Physicians belonged to. CMs were asked questions about their management of each individual case. HCBS included home help, visiting nursing, daycare, and short stay.Results: The prevalence of unmet needs for each HCBS ranged from 32% for home help to 48% for short stay. Barriers to service usage in the patients were associated with unmet needs for all four services. The patients with more severe cognitive malfunction were more likely to have unmet needs for visiting nursing and short stay. Heavier burden with caregiving was associated with more likelihood of unmet needs for home help and short stay

  3. Antimicrobial photodynamic activity and cytocompatibility of Au25(Capt18 clusters photoexcited by blue LED light irradiation

    Directory of Open Access Journals (Sweden)

    Miyata S

    2017-04-01

    Full Text Available Saori Miyata,1 Hirofumi Miyaji,1 Hideya Kawasaki,2 Masaki Yamamoto,2 Erika Nishida,1 Hiroko Takita,3 Tsukasa Akasaka,4 Natsumi Ushijima,3 Toshihiko Iwanaga,5 Tsutomu Sugaya1 1Department of Periodontology and Endodontology, Hokkaido University Graduate School of Dental Medicine, Kita-ku, Sapporo, 2Department of Chemistry and Materials Engineering, Faculty of Chemistry, Materials and Bioengineering, Kansai University, Suita-shi, Osaka, 3Support Section for Education and Research, Hokkaido University Graduate School of Dental Medicine, 4Department of Biomedical, Dental Materials and Engineering, Graduate School of Dental Medicine, Hokkaido University, 5Department of Anatomy, Laboratory of Histology and Cytology, Hokkaido University Graduate School of Medicine, Kita-ku, Sapporo, Japan Abstract: Antimicrobial photodynamic therapy (aPDT has beneficial effects in dental treatment. We applied captopril-protected gold (Au25(Capt18 clusters as a novel photosensitizer for aPDT. Photoexcited Au clusters under light irradiation generated singlet oxygen (1O2. Accordingly, the antimicrobial and cytotoxic effects of Au25(Capt18 clusters under dental blue light-emitting diode (LED irradiation were evaluated. 1O2 generation of Au25(Capt18 clusters under blue LED irradiation (420–460 nm was detected by a methotrexate (MTX probe. The antimicrobial effects of photoexcited Au clusters (0, 5, 50, and 500 µg/mL on oral bacterial cells, such as Streptococcus mutans, Aggregatibacter actinomycetemcomitans, and Porphyromonas gingivalis, were assessed by morphological observations and bacterial growth experiments. Cytotoxicity testing of Au clusters and blue LED irradiation was then performed against NIH3T3 and MC3T3-E1 cells. In addition, the biological performance of Au clusters (500 µg/mL was compared to an organic dye photosensitizer, methylene blue (MB; 10 and 100 µg/mL. We confirmed the 1O2 generation ability of Au25(Capt18 clusters through the fluorescence

  4. Road Gregory closed between 18 and 22 August

    CERN Multimedia

    2003-01-01

    A first intervention in the refurbishment of the "Château d'Eau" (bldg. 227) on Meyrin site will be carried out between the 18th and 22nd August. The work requires the use of a mobile crane to be installed in the Road Gregory and therefore this road shall be closed to traffic during the works. Please use the roads Fermi and Rutherford. Buildings 606 and 598 will be accessible as usual. We apologize for the inconvenience. M. Nonis / Tel. 72701

  5. Efficacy comparison of duloxetine and SSRIs at doses approved in Japan

    Directory of Open Access Journals (Sweden)

    Harada E

    2015-01-01

    Full Text Available Eiji Harada,1 Alexander Schacht,2 Tsukasa Koyama,3 Lauren Marangell,4,5 Toshinaga Tsuji,6 Rodrigo Escobar41Medical Science, Eli Lilly Japan K.K, Kobe, Japan; 2Global Statistical Sciences, Eli Lilly and Company, Bad Homburg, Germany; 3Clinical Research Center, Ohyachi Hospital, Sapporo, Japan; 4Eli Lilly and Company, Indianapolis, IN, 5The University of Texas Health Science Center, Houston, TX, USA; 6Medical Affairs, Shionogi & Co Ltd, Osaka, JapanBackground: Approved doses of antidepressants in Japan are usually lower than those in the USA and European Union, but to date meta-analyses comparing antidepressants have all used the higher doses approved in the USA and European Union and often have used indirect comparisons. The purpose of this study was to conduct an integrated database analysis of patient level data to compare the effects of duloxetine with those of selective serotonin reuptake inhibitors (SSRIs at the doses approved in Japan.Methods: Pooled data were analyzed from four randomized, double-blind, placebo-controlled studies that compared duloxetine at the dose range approved in Japan (40–60 mg/day with other SSRIs (paroxetine 20 mg/day or escitalopram 10 mg/day and placebo in patients with major depressive disorder. In total, 1,694 patients were included in the analysis (duloxetine, n=688; selective serotonin reuptake inhibitors, n=690; placebo, n=316. The primary outcome measure was the mean change from baseline at week 8 in 17-item Hamilton Rating Scale for Depression (HAMD17 total and subscale scores.Results: Duloxetine and both selective serotonin reuptake inhibitors were superior to placebo in HAMD17 total score at week 8 in both the all-randomized group and the more severe subgroup (HAMD17 total scores ≥19. Duloxetine was superior to SSRIs in improving the HAMD17 Retardation subscale score (least squares mean difference [95% confidence interval]: all-randomized group, −0.33 [−0.60, −0.07], P=0.015; severe subgroup,

  6. Investigation of the alpha cluster states in 22Ne through the transfer induced breakup reaction 12C (18O, 18O + α)8Be at E(18O) 94.5 MeV

    International Nuclear Information System (INIS)

    Adhikari, S.; Basu, C.; Mitra, A.K.; Behera, B.R.; Ray, S.; Kumar, Suresh; Chatterjee, A.

    2008-01-01

    The nucleus 22 Ne like 18 O and 20 Ne has been sparsely investigated experimentally for an 18 O + α cluster structure. Only one experiment has reported the 22 Ne alpha cluster states using the same reaction but a much higher energy. One other experiment also reported the states with a different target and the results of these experiments are different. Therefore the 22 Ne structure has been analyzed in this work

  7. National Astronomical Observatory of Japan

    CERN Document Server

    Haubold, Hans J; UN/ESA/NASA Workshop on the International Heliophysical Year 2007 and Basic Space Science, hosted by the National Astronomical Observatory of Japan

    2010-01-01

    This book represents Volume II of the Proceedings of the UN/ESA/NASA Workshop on the International Heliophysical Year 2007 and Basic Space Science, hosted by the National Astronomical Observatory of Japan, Tokyo, 18 - 22 June, 2007. It covers two programme topics explored in this and past workshops of this nature: (i) non-extensive statistical mechanics as applicable to astrophysics, addressing q-distribution, fractional reaction and diffusion, and the reaction coefficient, as well as the Mittag-Leffler function and (ii) the TRIPOD concept, developed for astronomical telescope facilities. The companion publication, Volume I of the proceedings of this workshop, is a special issue in the journal Earth, Moon, and Planets, Volume 104, Numbers 1-4, April 2009.

  8. Fulltext PDF

    Indian Academy of Sciences (India)

    Konstantin Novoselov, University of Manchester, Manchester, United Kingdom. Chemistry. “for palladium-catalyzed cross couplings in organic synthesis” to. Richard F Heck, University of Delaware, USA;. Ei-ichi Negishi, Purdue University, West Lafayette, IN, USA;. Akira Suzuki, Hokkaido University, Sapporo, Japan.

  9. 22 CFR 126.14 - Special comprehensive export authorizations for NATO, Australia, and Japan.

    Science.gov (United States)

    2010-04-01

    ... NATO, Australia, and Japan. 126.14 Section 126.14 Foreign Relations DEPARTMENT OF STATE INTERNATIONAL... authorizations for NATO, Australia, and Japan. (a) Comprehensive authorizations. With respect to NATO members, Australia, Japan, and Sweden, the Directorate of Defense Trade Controls may provide the comprehensive...

  10. Coloring problem and magnetocaloric effect of Gd{sub 3}Co{sub 2.2}Si{sub 1.8}

    Energy Technology Data Exchange (ETDEWEB)

    Yao, Jinlei, E-mail: materyao@gmail.com [Research Center for Solid State Physics and Materials, School of Mathematics and Physics, Suzhou University of Science and Technology, Suzhou 215009 (China); Department of Chemistry and Chemical Biology, McMaster University, 1280 Main Street West, Hamilton, Ontario, Canada L8S 4M1 (Canada); Morozkin, A.V. [Department of Chemistry, Moscow State University, Leninskie Gory, House 1, Building 3, GSP-2, Moscow 119992 (Russian Federation); Mozharivskyj, Yurij [Department of Chemistry and Chemical Biology, McMaster University, 1280 Main Street West, Hamilton, Ontario, Canada L8S 4M1 (Canada)

    2013-02-15

    Highlights: Black-Right-Pointing-Pointer Gd{sub 3}Co{sub 2.2}Si{sub 1.8} adopts the Er{sub 3}Ge{sub 4} structure (space group Cmcm). Black-Right-Pointing-Pointer Si and Co show site preference. Black-Right-Pointing-Pointer The electronic factors determine the site occupation of Si and Co. Black-Right-Pointing-Pointer Gd{sub 3}Co{sub 2.2}Si{sub 1.8} order ferromagnetically below 172 K. - Abstract: The Gd{sub 3}Co{sub 2.2}Si{sub 1.8} compound was synthesized by arc melting the constituent elements and subsequent annealing at 1070 K for 120 h. It adopts the Dy{sub 3}Co{sub 2.2}Si{sub 1.8}-type structure with the space group Cmcm and the unit cell parameters of a = 4.1176(7) A, b = 10.305(2) A, c = 12.778(2) A and V = 542.2(2) A{sup 3}. The Co and Si atoms preferentially occupy the 8f and 4a/4c sites, respectively. The atomic electronegativity and electron density at a given site determine its site occupation, according to the analysis of the electronic structure. Gd{sub 3}Co{sub 2.2}Si{sub 1.8} orders ferromagnetically with the Curie temperature of 172 K. The isothermal magnetic entropy change, -{Delta}S{sub m}, reaches the maximum value of 7.09 J/kg K at 170 K for a field change of 0-50 kOe.

  11. 30 CFR 18.22 - Boring-type machines equipped for auxiliary face ventilation.

    Science.gov (United States)

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Boring-type machines equipped for auxiliary..., DEPARTMENT OF LABOR TESTING, EVALUATION, AND APPROVAL OF MINING PRODUCTS ELECTRIC MOTOR-DRIVEN MINE EQUIPMENT AND ACCESSORIES Construction and Design Requirements § 18.22 Boring-type machines equipped for...

  12. International Conference on Crystal Growth (10th) Held in San Diego, California, on 16-21 August 1992

    Science.gov (United States)

    1993-07-14

    point defects in bulk ZnSe were subsequently [41 K. Terashima, M. Kawachi and M. Takena, I. Crystal investigated using positron annihilation technique [6...tIiguchi and Kohei Kodaira Department of Applied Chemistry, Faculty of Engineering Hokkaido University, Sapporo 060, Japan Rufile • TiO2 ) single crystals

  13. Exploring Educators' Perspectives: How Does Learning through "Happiness" Promote Quality Early Childhood Education?

    Science.gov (United States)

    Ikegami, Kiiko; Agbenyega, Joseph Seyram

    2014-01-01

    The quality of early childhood education has dominated current debates in the ways educators develop and implement learning programs for children yet conceptions of quality vary contextually and culturally. This qualitative case study explored the insider perspectives of six early childhood educators in Sapporo, Japan regarding their conceptions…

  14. Report of international symposium on the 22nd Japan annual nuclear energy meeting, PNC general meeting and business report about nuclear energy

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1989-04-15

    This conference report consists of three parts, which report the 22nd annual nuclear energy meeting in Japan, including the list of Korean delegates, program and the contents of five session, the conference report for PNC general meeting and the report on international symposium for fruition of nuclear power business. It introduces the main conception and the contents of the symposium.

  15. Boys, Be Ambitious: William Smith Clark and the Westernisation of Japanese Agricultural Extension in the Meiji Era

    Science.gov (United States)

    Gowen, Garrett; Friedensen, Rachel; Kimball, Ezekiel

    2016-01-01

    This article examines the historiography related to the 1876 founding of Sapporo Agricultural College, the first institution of its kind in Japan. Focusing specifically on the involvement of William Smith Clark, who previously served as the president of the Massachusetts Agricultural College, it argues that the nascent imperial ambitions harboured…

  16. Relationship between onset of spontaneous pneumothorax and weather conditions.

    Science.gov (United States)

    Mishina, Taijiro; Watanabe, Atsushi; Miyajima, Masahiro; Nakazawa, Junji

    2017-09-01

    Spontaneous pneumothorax (SP) results from the rupture of blebs or bullae. It has been suggested that changes in weather conditions may trigger the onset of SP. Our aim was to examine the association between the onset of primary SP with weather changes in the general population in Sapporo, Japan. From January 2008 through September 2013, 345 consecutive cases with a diagnosis of primary SP were reviewed. All cases of primary SP developed in the area within 40 km from the Sapporo District Meteorological Observatory. Climatic measurements were obtained from the Observatory, which included 1-h readings of weather conditions. Logistic regression model was used to obtain predicted risks for the onset of SP with respect to weather conditions. SP occurred significantly when the atmospheric pressure decreased by - 18 hPa or less during 96 h before the survey date (odds ratio = 1.379, P = 0.026), when the pressure increased by 15 hPa or more during 72 h before the survey date (odds ratio = 1.095, P = 0.007) and when maximum fluctuation in atmospheric pressure over 22 hPa was observed during 96 h before the survey date (odds ratio = 1.519, P = 0.001). Other weather conditions, including the presence of thunderstorms, were not significantly correlated with the onset of pneumothorax. Changes in atmospheric pressure influence the onset of SP. Future studies on the relationship between the onset of SP and weather conditions on days other than before the onset and with large number of patients may enable us to predict the onset of SP in various regions and weather conditions. © The Author 2017. Published by Oxford University Press on behalf of the European Association for Cardio-Thoracic Surgery. All rights reserved.

  17. Nuclear disaster in Fukushima. Based on the WHO data between 22.000 and 66.000 carcinoma deaths are expected in Japan; Atomkatastrophe in Fukushima. Auf der Grundlage der WHO-Daten sind in Japan zwischen 22.000 und 66.000 Krebserkrankungen zu erwarten

    Energy Technology Data Exchange (ETDEWEB)

    Paulitz, Henrik; Eisenberg, Winfrid; Thiel, Reinhold

    2013-03-14

    The authors show that based on the data and assumption of WHO about 22.000 deaths due to cancer are expected in Japan as a consequence of the nuclear disaster in Fukushima in March 2011. The following data are used: the radiation exposure of the Japanese public in the first year after the nuclear catastrophe, the linear no-threshold model (LNT), risk factor for mortality (EAR excess absolute risk). When the factor to determine the lifetime dose is based on the experience of Chernobyl (UNSCEAR calculations) and the most recent scientific research the number of expected cancer cases rises to 66.000.

  18. Microcoaxial cataract surgery outcomes: comparison of 1.8 mm system and 2.2 mm system.

    Science.gov (United States)

    Lee, Kyung-Min; Kwon, Hyung-Goo; Joo, Choun-Ki

    2009-05-01

    To compare clinical outcomes of a 1.8 mm and a 2.2 mm microcoaxial cataract surgery system. Department of Ophthalmology and Visual Science, Kangnam St. Mary's Hospital, College of Medicine, Catholic University of Korea, Seoul, Korea. In a prospective study, eyes were randomly selected to have phacoemulsification using a Stellaris system or an Intrepid Infiniti system. The initial incision size was 1.8 mm and 2.2 mm, respectively. Measured intraoperative parameters included phacoemulsification time, mean cumulative dissipated ultrasound energy (CDE), change in incision size at each step of surgery, and total volume of balanced salt solution (BSS) used. The best corrected visual acuity (BCVA), corneal astigmatism, corneal thickness, and endothelial cell count were evaluated preoperatively and postoperatively. The study evaluated 86 eyes of 78 patients (43 eyes in each group). There were no significant differences in postoperative BCVA, surgically induced astigmatism, or amount of BSS used between the 2 systems (P >.05). However, for high-density cataracts, the 1.8 mm group had a greater change between the initial incision size and the incision size after phacoemulsification (P = .019, nuclear opalescence [NO] NO3; P = .001, NO4), a longer phacoemulsification time (P = .013, NO3), greater mean CDE (P = .005, NO3; P = .001, NO4), and greater corneal endothelial cell loss (P = .003, NO4). Both systems were safe and effective in microcoaxial phacoemulsification. The 1.8 mm system performed better with cortical-type cataract and the 2.2 mm system, with high-density nuclear-type cataract.

  19. An African hermeneutic reading of Luke 9:1822 in relation to ...

    African Journals Online (AJOL)

    The approach employed is an African hermeneutic reading of Luke 9:1822 in which the clergy's leadership has been likened to that of Jesus. The presence of many distracting agents did not perturb Jesus' ministry instead, he remained focused. Conclusively, it is observed that the clergy often face conflict within the ...

  20. Etiology of Sudden Cardiac Arrest in Patients with Epilepsy: Experience of Tertiary Referral Hospital in Sapporo City, Japan.

    Science.gov (United States)

    Miyata, Kei; Ochi, Satoko; Enatsu, Rei; Wanibuchi, Masahiko; Mikuni, Nobuhiro; Inoue, Hiroyuki; Uemura, Shuji; Tanno, Katsuhiko; Narimatsu, Eichi; Maekawa, Kunihiko; Usui, Keiko; Mizobuchi, Masahiro

    2016-05-15

    It has been reported that epilepsy patients had higher risk of sudden death than that of the general population. However, in Japan, there is very little literature on the observational research conducted on sudden fatal events in epilepsy. We performed a single-center, retrospective study on all the out-of-hospital cardiac arrest (OHCA) patients treated in our emergency department between 2007 and 2013. Among the OHCA patients, we extracted those with a history of epilepsy and then analyzed the characteristics of the fatal events and the background of epilepsy. From 1,823 OHCA patients, a total of 10 cases were enrolled in our study. The median age was 34 years at the time of the incident [9-52 years; interquartile range (IQR), 24-45]. We determined that half of our cases resulted from external causes of death such as drowning and suffocation and the other half were classified as sudden unexpected death in epilepsy (SUDEP). In addition, asphyxia was implicated as the cause in eight cases. Only the two near-drowning patients were immediately resuscitated, but the remaining eight patients died. The median age of first onset of epilepsy was 12 years (0.5-30; IQR, 3-21), and the median disease duration was 25 years (4-38; IQR, 6-32). Patients with active epilepsy accounted for half of our series and they were undergoing poly anti-epileptic drug therapy. The fatal events related to epilepsy tended to occur in the younger adult by external causes. An appropriate therapeutic intervention and a thorough observation were needed for its prevention.

  1. Neutron induced alpha production from carbon between 18 and 22 MeV

    International Nuclear Information System (INIS)

    Stevens, A.P.

    1976-10-01

    Cross sections for neutron induced alpha production in carbon were measured at seventeen energies between 18 and 22 MeV, using a deuterated anthracene crystal as both target and detector. Pulse shape discrimination was employed to separate the alphas and elastically scattered deuterons from the other reaction products. Published (n,d) elastic scattering data were used as a standard to obtain the alpha production cross sections. Comparison with available measurements shows good agreement

  2. 75 FR 22384 - Ball Bearings and Parts Thereof From France, Germany, Italy, Japan, and the United Kingdom...

    Science.gov (United States)

    2010-04-28

    ....)........ 10.97 Makino Milling Machine Company Ltd 10.97 Mazda Motor Corporation 10.97 Nachi- Fujikoshi Corporation 10.97 Nissan Motor Company Ltd 10.97 NSK Ltd 8.48 NTN Corporation 13.46 Sapporo Precision, Inc...

  3. Effectiveness of rotavirus vaccines against hospitalisations in Japan.

    Science.gov (United States)

    Fujii, Yoshiyuki; Noguchi, Atsuko; Miura, Shinobu; Ishii, Haruka; Nakagomi, Toyoko; Nakagomi, Osamu; Takahashi, Tsutomu

    2017-07-11

    In Japan, rotavirus hospitalisation occurs at a rate from 2.8 to 13.7 per 1000 child-years among children age less than 5 years, and it imposes a substantial burden to the healthcare system in the country. While both monovalent (RV1) and pentavalent (RV5) rotavirus vaccines are licensed in Japan, neither has been incorporated in the national infant immunization programme. In this study, we estimated vaccine effectiveness (VE) in Japan. This study was conducted in Yuri-Kumiai General Hospital located in a city in the north-western part of Japan. Age-eligible children for rotavirus vaccination were enrolled if they were hospitalized for rotavirus gastroenteritis between September 2013 and August 2016. Rotavirus gastroenteritis was defined by the detection of rotavirus antigen by immunochromatography. "Vaccinated" was defined as infant inoculated with at least one dose of either RV1 or RV5. A conditional logistic regression analysis was performed by modelling the year of birth, year of admission, residence of the children and vaccination status, and by matching the age of cases with that of test-negative controls. The adjusted odds ratio of the vaccinated over unvaccinated was then used to calculate VE in the formula of (1 - adjusted odds ratio) × 100. Out of the 244 patients enrolled, rotavirus antigen was detected in 55 (22.5%) of whom 10 (18.2%) were vaccinated, whereas 94 (49.7%) of 189 test-negative controls were vaccinated. During the study period, the vaccine uptake rate in the controls increased from 36.2% to 61.8%. On the other hand, the vaccination coverage over the three years was 64.2% in Yuri-Honjo city (three quarters of the catchment), and 91.4% in Nikaho city (one quarter of the catchment). The VE was calculated to be 70.4% (95% confidence interval: 36.0-86.4%, P = 0.002). The point estimate of the VE was lower but its 95% confidence interval overlaps those of the efficacies obtained from clinical trials in Japan. The rotavirus vaccine was

  4. Pulsed Nd:YAG laser welding of Cu54Ni6Zr22Ti18 bulk metallic glass

    International Nuclear Information System (INIS)

    Kim, Jong Hyun; Lee, Changhee; Lee, D.M.; Sun, J.H.; Shin, S.Y.; Bae, J.C.

    2007-01-01

    Pulsed Nd:YAG laser was used to weld Cu 54 Ni 6 Zr 22 Ti 18 (numbers indicate at.%) metallic glass with glass forming ability of 6 mm. Through a single pulse irradiation on the glassy plate, the pulse condition for welding without crystallization was investigated. Under the selected pulse condition, the Cu 54 Ni 6 Zr 22 Ti 18 plate was periodically welded with different welding speeds. For the welding speed of 60 mm/min, no crystallization was observed in both weldment and heat-affected zone. For the 20 mm/min, the crystallized areas with a band shape were observed along the welding direction

  5. Radioactivity of water and air in Misasa Spa, Japan

    International Nuclear Information System (INIS)

    Morinaga, H.; Mifune, M.; Furuno, K.

    1984-01-01

    Misasa Spa is one of the most highly radioactive hot springs in Japan, the waters of which contain mainly 222 Rn (437 +- 132 Bq.litre -1 ). Radon contents of indoor air of private houses and health resort hotels (built of wood) at Misasa Spa range from 18.5 to 55.5 mBq.litre -1 and 22.2 to 129.5 mBq.litre -1 , respectively. Radon contents in the air of facilities using spring waters at Misasa Branch Hospital of Okayama University were measured to be: bathroom 807 +- 78 mBq.1 -1 , Hubbard-tank bathroom, 5306 +- 2568 mBq.litre -1 ; the drinking hall, 1491 +- 178 mBq.litre -1 . The environmental and dose rate inside private houses has been measured to be 14.0 +- 1.8 μR.h -1 . Chromosome abberations (dicentrics) in the peripheral blood lymphocytes of residents of Misasa Spa were investigated in 14 persons; the mean value of aberration frequencies were 0.21%. (author)

  6. The first detection of Babesia species DNA from Japanese black bears (Ursus thibetanus japonicus) in Japan.

    Science.gov (United States)

    Ikawa, Kazuhito; Aoki, Mikiko; Ichikawa, Madoka; Itagaki, Tadashi

    2011-06-01

    In this study, we tried to detect protozoan blood parasites from the liver or blood of 156 Japanese black bears (Ursus thibetanus japonicus) in Iwate Prefecture of Japan by polymerase chain reaction. Two amplicons (approximately 540 bp and 480 bp) were detected by amplification for V4 hyper-variable regions of the 18S rRNA gene. Approximately 540-bp products were obtained in 119 samples (76.3%) and were considered to be DNA of Hepatozoon ursi. Approximately 480-bp products were obtained in 22 samples (14.1%) and were considered to be DNA of Babesia species. The nucleotide sequences (1635 bp) of the 18S rRNA gene of Babesia sp. were very similar (99.3%) to those (AY190123, AY190124) of Babesia sp. detected previously from Ixodes ovatus. Phylogenetic analysis showed that Babesia sp. detected in this study closely related to Babesia sp. derived from raccoons in Japan and the U.S.A. This is the first report of Babesia species detected from Japanese black bears. Copyright © 2011 Elsevier Ireland Ltd. All rights reserved.

  7. よさこい系およびYOSAKOIソーラン系踊りの身体技能的特徴の一考察

    OpenAIRE

    岩村, 沢也; Takuya, Iwamura; 淑徳大学経営学部観光経営学科教授

    2015-01-01

    The Yosakoi Dance Festival started in Kouchi City in Shikoku Region in 1954 and the YOSAKOI-Soran Dance Festival started in Sapporo City in Hokkaido in 1992 are now two main dance cultures in Japan. Dance Festivals of these styles of dancing now take place in about 200 cities and towns all over Japan. In Particular YOSAKOI-Soran dance style has given to the world dance scenes two new aspects of body movements, a kind of new “groove”, which are the side-swing of the trunk of the body and revol...

  8. 18 CFR 2.22 - Pricing policy for transmission services provided under the Federal Power Act.

    Science.gov (United States)

    2010-04-01

    ... 18 Conservation of Power and Water Resources 1 2010-04-01 2010-04-01 false Pricing policy for... INTERPRETATIONS Statements of General Policy and Interpretations Under the Federal Power Act § 2.22 Pricing policy... Policy Statement on its pricing policy for transmission services provided under the Federal Power Act...

  9. Evaluation of a novel fluorescent nanobeacon for targeted imaging of Thomsen-Friedenreich associated colorectal cancer

    Directory of Open Access Journals (Sweden)

    Nakase H

    2017-03-01

    Full Text Available Hiroshi Nakase,1,2 Shinji Sakuma,3 Takumi Fukuchi,4 Takuya Yoshino,1,5 Kohta Mohri,3 Kohei Miyata,3,6 Hironori Kumagai,6 Ken-Ichiro Hiwatari,6 Kazufumi Tsubaki,6 Tetsuya Ikejima,6 Etsuo Tobita,6 Meiying Zhu,7 Kevin J Wilson,7 Kay Washington,8 John C Gore,7,9–13 Wellington Pham7,9–12,14 1Division of Endoscopy, Kyoto University Hospital, Kyoto, Japan; 2Department of Gastroenterology and Hepatology, Sapporo Medical University School of Medicine, Sapporo, Hokkaido, Japan; 3Faculty of Pharmaceutical Sciences, Setsunan University, Hirakata, Osaka, Japan; 4Gastroenterology and Hepatology, Osakafu Saiseikai Nakatsu Hospital, Osaka, Japan; 5Division of Inflammatory Bowel Disease, Digestive Disease Center, Kitano Hospital, Osaka, Japan; 6Advanced Materials R&D Laboratory, ADEKA Corp., Tokyo, Japan; 7Department of Radiology, Vanderbilt University Institute of Imaging Science, 8Division of Gastrointestinal and Hepatic Pathology, Vanderbilt School of Medicine, 9Department of Radiology and Radiological Sciences, 10Department of Biomedical Engineering, 11Vanderbilt Ingram Cancer Center, Vanderbilt School of Medicine, 12Vanderbilt Brain Institute, 13Molecular Physiology and Biophysics, 14Vanderbilt Institute of Chemical Biology, Vanderbilt University, Nashville, TN, USA Abstract: The Thomsen–Friedenreich (TF antigen represents a prognostic biomarker of colorectal carcinoma. Here, using a nanobeacon, the surface of which was fabricated with peanut agglutinin as TF-binding molecules, we demonstrate that the nanobeacon is able to detect TF antigen in frozen and freshly biopsied polyps using fluorescence microscopy. Our results provide important clues about how to detect aberrant colonic tissues in the most timely fashion. Given the versatile application method for this topical nanobeacon, the protocol used in this work is amenable to clinical colonoscopy. Moreover, the prospects of clinical translation of this technology are evident. Keywords: TF antigen

  10. Formation rate of water masses in the Japan Sea

    International Nuclear Information System (INIS)

    Kawamura, Hideyuki; Ito, Toshimichi; Yoon, Jong-Hwan

    2007-01-01

    Water masses in the subsurface and the intermediate layer are actively formed due to strong winter convection in the Japan Sea. It is probable that some fraction of pollution is carried into the layer below the sea surface together with these water masses, so it is important to estimate the formation rate and turnover time of water masses to study the fate of pollutants. The present study estimates the annual formation rate and the turnover time of water masses using a three-dimensional ocean circulation model and a particle chasing method. The total annual formation rate of water masses below the sea surface amounted to about 3.53±0.55 Sv in the Japan Sea. Regarding representative intermediate water masses, the annual formation rate of the Upper portion of the Japan Sea Proper Water (UJSPW) and the Japan Sea Intermediate Water (JSIW) were estimated to be about 0.38±0.11 and 1.43±0.16 Sv, respectively, although there was little evidence of the formation of deeper water masses below a depth of about 1500 m in a numerical experiment. An estimate of turnover time shows that the UJSPW and the JSIW circulate in the intermediate layer of the Japan Sea with timescales of about 22.1 and 2.2 years, respectively. (author)

  11. 22 CFR 18.1 - Scope.

    Science.gov (United States)

    2010-04-01

    ... § 18.1 Scope. This part contains rules governing disciplinary action against a former officer or... employment conflict of interest prohibitions. Such disciplinary action may include prohibition from practice...

  12. Characteristics of Wet Deposition in Japan

    Science.gov (United States)

    Iwasaki, A.; Arakaki, T.

    2017-12-01

    Acid deposition survey in Japan has started since 1991 by Japan Environmental Laboratories Association (JELA). The JELA has about 60 monitoring sites for wet deposition including remote, rural and urban area. The measured constituents of wet deposition are; precipitation, pH, electric conductivity, major Anions, and major Cations. From those data, we analyze spatial and temporal variations of wet deposition components in Japan. Among the 60 monitoring sites, 39 sampling sites were selected in this study, which have kept sampling continuously between 2003JFY and 2014JFY. All samples were collected by wet-only samplers. To analyze area characteristics, all the areas were divided into 6 regions; Northern part of Japan (NJ), Facing the Japan Sea (JS), Eastern part of Japan (EJ), Central part of Japan (CJ), Western part of Japan (WJ) and Southern West Islands (SW). NO3- and non-sea-salt-SO42- (nss-SO42-) are major components of rain acidification. Especially, between December and February (winter) the air mass from west affected the temporal variations of those acid components and the concentrations were higher in JS and WJ regions than those in other regions. Japanese ministry of the Environment reported that mixing ratio of NO2 in Japan has been less than 0.04ppm since 1976, and that of SO2 has been less than 0.02ppm since 1978. Their concentrations in Japan have remained flat or slowly decreased recently. However the temporal variations of NO3-/nss-SO42- ratio in winter in JS region were significantly increased on average at 2.2% y-1 from 2003JFY to 2014JFY. The results suggest that long-range transboundary air pollutants increased NO3- concentrations and NO3-/nss-SO42- ratio.

  13. Survey of Stereotactic Body Radiation Therapy in Japan by the Japan 3-D Conformal External Beam Radiotherapy Group

    International Nuclear Information System (INIS)

    Nagata, Yasushi; Hiraoka, Masahiro; Mizowaki, Takashi; Narita, Yuichiro; Matsuo, Yukinori; Norihisa, Yoshiki; Onishi, Hiroshi; Shirato, Hiroki

    2009-01-01

    Purpose: To recognize the current status of stereotactic body radiotherapy (SBRT) in Japan, using a nationwide survey conducted by the Japan 3-D Conformal External Beam Radiotherapy Group. Methods and Materials: The questionnaire was sent by mail to 117 institutions. Ninety-four institutions (80%) responded by the end of November 2005. Fifty-three institutions indicated that they have already started SBRT, and 38 institutions had been reimbursed by insurance. Results: A total of 1111 patients with histologically confirmed lung cancer were treated. Among these patients, 637 had T1N0M0 and 272 had T2N0M0 lung cancer. Metastatic lung cancer was found in 702 and histologically unconfirmed lung tumor in 291 patients. Primary liver cancer was found in 207 and metastatic liver cancer in 76 patients. The most frequent schedule used for primary lung cancer was 48Gy in 4 fractions at 22 institutions (52%), followed by 50Gy in 5 fractions at 11 institutions (26%) and 60Gy in 8 fractions at 4 institutions (10%). The tendency was the same for metastatic lung cancer. The average number of personnel involved in SBRT was 1.8 radiation oncologists, including 1.1 certified radiation oncologists, 2.8 technologists, 0.7 nurses, and 0.6 certified quality assurance personnel and 0.3 physicists. The most frequent amount of time for treatment planning was 61-120min, for quality assurance was 50-60min, and for treatment was 30min. There were 14 (0.6% of all cases) reported Grade 5 complications: 11 cases of radiation pneumonitis, 2 cases of hemoptysis, and 1 case of radiation esophagitis. Conclusion: The current status of SBRT in Japan was surveyed.

  14. Multiphoton Processes and Attosecond Physics

    CERN Document Server

    Midorikawa, Katsumi; 12th International Conference on Multiphoton Processes; 3rd International Conference on Attosecond Physics

    2012-01-01

    Recent advances in ultrashort pulsed laser technology have opened new frontiers in atomic, molecular and optical sciences. The 12th International Conference on Multiphoton Processes (ICOMP12) and the 3rd International Conference on Attosecond Physics (ATTO3), held jointly in Sapporo, Japan, during July 3-8, showcased studies at the forefront of research on multiphoton processes and attosecond physics. This book summarizes presentations and discussions from these two conferences.

  15. HLA: The Major Histocompatibility Complex of Man

    Science.gov (United States)

    1991-01-01

    be used in conjunction with asthma, hay fever, urticaria, and eczema have been solid organ transplantations. Numerous new ap- sought but have not been...IgE levels are controlled by a second. non-HLA-linked Raum (1981) and Svejgaard (1983) have reported ex- locus (or loci). Atopic patients showed an...Products Asia-Oceania ttistocompatibility Workshop Conference. Sapporo. Japan . Hlokkaido University Press. 1986. Alper. CA.. Awdeh. Z.L.. Raum. D.D

  16. On Being There: Korean in Japan.

    Science.gov (United States)

    Maher, John C.; Kawanishi, Yumiko

    1995-01-01

    Examines the experiences of ethnic Koreans and the Korean language in Japan since 1945, focusing on Japanese attitudes toward Koreans and the Korean language, provisions for Korean and bilingual education, and the increasing influence of Koreans in Japanese society. (18 references) (MDM)

  17. 2018-05-05T22:18:19Z https://www.ajol.info/index.php/all/oai oai:ojs ...

    African Journals Online (AJOL)

    article/10639 2018-05-05T22:18:19Z jmbr:ART Adolescents and HIV/AIDS: an update of cases seen in Benin City, Nigeria Offor, E; Departments of Medical Microbiology, School of Medicine, University of Benin, Benin City Unuigbe, E; Departments ...

  18. Macrofouling community structure in Kanayama Bay, Kii Peninsula (Japan)

    Digital Repository Service at National Institute of Oceanography (India)

    Raveendran, T.V.; Harada, E.

    An investigation on the macrofouling community in Kanayama Bay, Kill Peninsula, Japan was undertaken from June 1994 to May 1995 by exposing fiber reinforced plastic (FRP) panels at subsurface and bottom (2.2 m) depths. The composition and abundance...

  19. Walker occupancy has an impact on changing airborne bacterial communities in an underground pedestrian space, as small-dust particles increased with raising both temperature and humidity.

    Science.gov (United States)

    Okubo, Torahiko; Osaki, Takako; Nozaki, Eriko; Uemura, Akira; Sakai, Kouhei; Matushita, Mizue; Matsuo, Junji; Nakamura, Shinji; Kamiya, Shigeru; Yamaguchi, Hiroyuki

    2017-01-01

    Although human occupancy is a source of airborne bacteria, the role of walkers on bacterial communities in built environments is poorly understood. Therefore, we visualized the impact of walker occupancy combined with other factors (temperature, humidity, atmospheric pressure, dust particles) on airborne bacterial features in the Sapporo underground pedestrian space in Sapporo, Japan. Air samples (n = 18; 4,800L/each sample) were collected at 8:00 h to 20:00 h on 3 days (regular sampling) and at early morning / late night (5:50 h to 7:50 h / 22:15 h to 24:45 h) on a day (baseline sampling), and the number of CFUs (colony forming units) OTUs (operational taxonomic units) and other factors were determined. The results revealed that temperature, humidity, and atmospheric pressure changed with weather. The number of walkers increased greatly in the morning and evening on each regular sampling day, although total walker numbers did not differ significantly among regular sampling days. A slight increase in small dust particles (0.3-0.5μm) was observed on the days with higher temperature regardless of regular or baseline sampling. At the period on regular sampling, CFU levels varied irregularly among days, and the OTUs of 22-phylum types were observed, with the majority being from Firmicutes or Proteobacteria (γ-), including Staphylococcus sp. derived from human individuals. The data obtained from regular samplings reveled that although no direct interaction of walker occupancy and airborne CFU and OTU features was observed upon Pearson's correlation analysis, cluster analysis indicated an obvious lineage consisting of walker occupancy, CFU numbers, OTU types, small dust particles, and seasonal factors (including temperature and humidity). Meanwhile, at the period on baseline sampling both walker and CFU numbers were similarly minimal. Taken together, the results revealed a positive correlation of walker occupancy with airborne bacteria that increased with increases in

  20. Bromine-rich Zinc Bromides: Zn6Br12(18-crown-6)2×(Br2)5, Zn4Br8(18-crown-6)2×(Br2)3, and Zn6Br12(18-crown-6)2×(Br2)2.

    Science.gov (United States)

    Hausmann, David; Feldmann, Claus

    2016-06-20

    The bromine-rich zinc bromides Zn6Br12(18-crown-6)2×(Br2)5 (1), Zn4Br8(18-crown-6)2×(Br2)3 (2), and Zn6Br12(18-crown-6)2×(Br2)2 (3) are prepared by reaction of ZnBr2, 18-crown-6, and elemental bromine in the ionic liquid [MeBu3N][N(Tf)2] (N(Tf)2 = bis(trifluoromethylsulfonyl)amide). Zn6Br12(18-crown-6)2×(Br2)5 (1) is formed instantaneously by the reaction. Even at room temperature, compound 1 releases bromine, which was confirmed by thermogravimetry (TG) and mass spectrometry (MS). The release of Br2 can also be directly followed by the color and density of the title compounds. With controlled conditions (2 weeks, 25 °C, absence of excess Br2) Zn6Br12(18-crown-6)2×(Br2)5 (1) slowly releases bromine with conconcurrent generation of Zn4Br8(18-crown-6)2×(Br2)3 (2) (in ionic liquid) and Zn6Br12(18-crown-6)2×(Br2)2 (3) (in inert oil). All bromine-rich zinc bromides contain voluminous uncharged (e.g., Zn3Br6(18-crown-6), Zn2Br4(18-crown-6)) or ionic (e.g., [Zn2Br3(18-crown-6)](+), [(Zn2Br6)×(Br2)2](2-)) building units with dibromine molecules between the Zn oligomers and partially interconnecting the Zn-containing building units. Due to the structural similarity, the bromine release is possible via crystal-to-crystal transformation with retention of the crystal shape.

  1. Bibliography on Cold Regions Science and Technology. Volume 44, Part 1, 1990

    Science.gov (United States)

    1990-12-01

    Institute, Information. (Prostaia sistema poiska snegolavinnol thesis. Refs. p.342 -358. Tokyo Quarterly reports. Feb. 1988, 29(l), p.9. S. rcferativnot...down this area toward the cna plateau. ot maud toc Clayton. L., ct al, Geological Society of America. 44-2077 d i t t r t u Urnioirs, 1989, No.173, 80p...pro rosion, Heat transfer, Solutions, Air conditioning. Japan-Sapporo. toc &on, and operator training. 130 CRREL BIBLIOGRAPHY 44-3050 44-3054 44.3062

  2. The association between suicide risk and self-esteem in Japanese university students with major depressive episodes of major depressive disorder

    OpenAIRE

    Mitsui, Nobuyuki; Asakura,Satoshi; Shimizu,Yusuke; Fujii,Yutaka; Toyomaki,Atsuhito; Kako,Yuki; Tanaka,Teruaki; Kitagawa,Nobuki; Inoue,Takeshi; Kusumi,Ichiro

    2014-01-01

    Nobuyuki Mitsui,1 Satoshi Asakura,1,2 Yusuke Shimizu,1 Yutaka Fujii,1 Atsuhito Toyomaki,1 Yuki Kako,1 Teruaki Tanaka,1 Nobuki Kitagawa,3 Takeshi Inoue,1 Ichiro Kusumi1 1Department of Psychiatry, Hokkaido University Graduate School of Medicine, 2Health care center of Hokkaido University, Kita-ku, Sapporo, 3Department of Clinical Social Work, Health Sciences University of Hokkaido School of Nursing and Social Services, Tobetsu, Ishikari, Japan Background: The suicide risk among young adults is...

  3. Solar rotational cycle in lightning activity in Japan during the 18-19th centuries

    Science.gov (United States)

    Miyahara, Hiroko; Kataoka, Ryuho; Mikami, Takehiko; Zaiki, Masumi; Hirano, Junpei; Yoshimura, Minoru; Aono, Yasuyuki; Iwahashi, Kiyomi

    2018-04-01

    Thunderstorm and cloud activities sometimes show a 27-day period, and this has long been studied to uncover a possible important link to solar rotation. Because the 27-day variations in the solar forcing parameters such as solar ultraviolet and galactic cosmic rays become more prominent when the solar activity is high, it is expected that the signal of the 27-day period in meteorological phenomena may wax and wane according to the changes in the solar activity level. In this study, we examine in detail the intensity variations in the signal of the 27-day solar rotational period in thunder and lightning activity from the 18th to the 19th centuries based on 150-year-long records found in old diaries kept in Japan and discuss their relation with the solar activity levels. Such long records enable us to examine the signals of solar rotation at both high and low solar activity levels. We found that the signal of the solar rotational period in the thunder and lightning activity increases as the solar activity increases. In this study, we also discuss the possibility of the impact of the long-term climatological conditions on the signals of the 27-day period in thunder/lightning activities.

  4. Report of the twenty-first session, London, 18-22 February 1991

    International Nuclear Information System (INIS)

    1991-01-01

    The Joint Group of Experts on the Scientific Aspects of Marine Pollution (GESAMP) held its twenty-first session at the Headquarters of the International Maritime Organization (IMO), London, from 18 to 22 February 1991. Marine pollution is primarily linked to coastal development. The most serious problems are those associated with inadequately controlled coastal development and intensive human settlement of the coastal zone. GESAMP emphasizes the importance of the following problems and issues: State of the marine environment; comprehensive framework for the assessment and regulation of waste disposal in the marine environment; information on preparations for the United Nations Conference on Environment and Development; review of potentially harmful substances: 1. Carcinogenic substances. 2. Mutagenic substances. 3. Teratogenic substances. 4. Organochlorine compounds. 5. Oil, and other hydrocarbons including used lubricating oils, oil spill dispersants and chemicals used in offshore oil exploration and exploitation; environmental impacts of coastal aquaculture; global change and the air/sea exchange of chemicals; future work programme

  5. Discrimination of wine from grape cultivated in Japan, imported wine, and others by multi-elemental analysis.

    Science.gov (United States)

    Shimizu, Hideaki; Akamatsu, Fumikazu; Kamada, Aya; Koyama, Kazuya; Okuda, Masaki; Fukuda, Hisashi; Iwashita, Kazuhiro; Goto-Yamamoto, Nami

    2018-04-01

    Differences in mineral concentrations were examined among three types of wine in the Japanese market place: Japan wine, imported wine, and domestically produced wine mainly from foreign ingredients (DWF), where Japan wine has been recently defined by the National Tax Agency as domestically produced wine from grapes cultivated in Japan. The main objective of this study was to examine the possibility of controlling the authenticity of Japan wine. The concentrations of 18 minerals (Li, B, Na, Mg, Si, P, S, K, Ca, Mn, Co, Ni, Ga, Rb, Sr, Mo, Ba, and Pb) in 214 wine samples were determined by inductively coupled-plasma mass spectrometry (ICP-MS) and ICP-atomic emission spectrometry (ICP-AES). In general, Japan wine had a higher concentration of potassium and lower concentrations of eight elements (Li, B, Na, Si, S, Co, Sr, and Pb) as compared with the other two groups of wine. Linear discriminant analysis (LDA) models based on concentrations of the 18 minerals facilitated the identification of three wine groups: Japan wine, imported wine, and DWF with a 91.1% classification score and 87.9% prediction score. In addition, an LDA model for discrimination of wine from four domestic geographic origins (Yamanashi, Nagano, Hokkaido, and Yamagata Prefectures) using 18 elements gave a classification score of 93.1% and a prediction score of 76.4%. In summary, we have shown that an LDA model based on mineral concentrations is useful for distinguishing Japan wine from other wine groups, and can contribute to classification of the four main domestic wine-producing regions of Japan. Copyright © 2017 The Society for Biotechnology, Japan. Published by Elsevier B.V. All rights reserved.

  6. Japan

    DEFF Research Database (Denmark)

    Hansen, Annette Skovsted

    2013-01-01

    I 1500- og 1600-tallet dannedes tidligt moderne stater i Europa, men samtidig eksisterede der ligeså avancerede statsdannelser uden for Europa, bl.a. i Kina, Indien og Japan. I det følgende ser vi nærmere på dannelsen af den moderne stat i Japan. Hvorfor blev Japan aldrig en europæisk koloni......? Hvordan havde japanske magthavere igennem 300 år forberedt Japan og de mennesker, der boede på de japanske øer, til at kunne udvikle en nation, der skulle blive den stærkeste og rigeste i Asien i mere end 100 år? Hvem bestemte i Japan? Kejseren eller shogunen?...

  7. Delays in clinical development of neurological drugs in Japan.

    Science.gov (United States)

    Ikeda, Masayuki

    2017-06-28

    The delays in the approval and development of neurological drugs between Japan and other countries have been a major issue for patients with neurological diseases. The objective of this study was to analyze factors contributing to the delay in the launching of neurological drugs in Japan. We analyzed data from Japan and the US for the approval of 42 neurological drugs, all of which were approved earlier in the US than in Japan, and examined the potential factors that may cause the delay of their launch. Introductions of the 42 drugs in Japan occurred at a median of 87 months after introductions in the US. The mean review time of new drug applications for the 20 drugs introduced in Japan in January 2011 or later (15 months) was significantly shorter than that for the other 22 drugs introduced in Japan in December 2010 or earlier (24 months). The lag in the Japan's review time behind the US could not explain the approval delays. In the 31 of the 42 drugs, the application data package included overseas data. The mean review time of these 31 drugs (17 months) was significantly shorter than that of the other 11 drugs without overseas data (26 months). The mean approval lag behind the US of the 31 drugs (78 months) was also significantly shorter than that of the other 11 drugs (134 months). These results show that several important reforms in the Japanese drug development and approval system (e.g., inclusion of global clinical trial data) have reduced the delays in the clinical development of neurological drugs.

  8. Pregnancy and birth survey after the Great East Japan Earthquake and Fukushima Daiichi Nuclear Power Plant accident in Fukushima prefecture.

    Science.gov (United States)

    Fujimori, Keiya; Kyozuka, Hyo; Yasuda, Shun; Goto, Aya; Yasumura, Seiji; Ota, Misao; Ohtsuru, Akira; Nomura, Yasuhisa; Hata, Kenichi; Suzuki, Kouta; Nakai, Akihito; Sato, Mieko; Matsui, Shiro; Nakano, Kyoko; Abe, Masafumi

    2014-01-01

    On 11 March 2011, the Great East Japan Earthquake followed by a powerful tsunami hit the Pacific Coast of Northeast Japan and damaged Tokyo Electric Power Company's Fukushima Daiichi Nuclear Power Plant, causing a radiation hazard in Fukushima Prefecture. The objective of this report is to describe some results of a questionnaire-based pregnancy and birth survey conducted by the Radiation Medical Science Center for the Fukushima Health Management Survey. Questionnaires were sent to women who received maternal and child health handbooks from municipal officers in Fukushima Prefecture between 1 August 2010 and 31 July 2011, with the aim of reaching those who were pregnant at the time of the disaster. Mailing began 18 January 2012. Data were analyzed separately for six geographic areas in Fukushima Prefecture. The total number of women meeting survey criteria was 15,972. The number of responses received to date is 9,298 (58.2%). Data from 8602 respondents were analyzed after excluding 634 invalid responses and 5 induced and 57 spontaneous abortions (less than 22 gestational weeks). The incidences of stillbirth (over 22 completed gestational weeks), preterm birth, low birth weight and congenital anomalies were 0.25%, 4.4%, 8.7% and 2.72%, respectively. These incidences are similar to recent averages elsewhere in Japan. Considering the pregnancy and birth survey data in aggregate, our disaster seemed to provoke no significant adverse outcomes over the whole of Fukushima prefecture. But post-disaster prenatal care and support intended for patients' safety and security should be coupled with ongoing surveillance and rigorous data analysis.

  9. Preclinical validation of the hypoxia tracer 2-(2-nitroimidazol-1-yl)-N-(3,3,3-[18F]trifluoropropyl)acetamide, [18F]EF3

    International Nuclear Information System (INIS)

    Mahy, P.; De Bast, M.; Gregoire, V.; Leveque, P.H.; Gillart, J.; Labar, D.; Marchand, J.

    2004-01-01

    The 2-nitroimidazole derivative 2-(2-nitroimidazol-1-yl)-N-(3,3,3-trifluoropropyl)acetamide (EF3) is a marker which forms adducts into hypoxic cells. Radiosynthesis of [ 18 F]EF3 was recently performed by our group. Our aim was to study the pharmacokinetics, biodistribution, metabolism and specificity for hypoxia of [ 18 F]EF3. MCa-4, SCC VII, NFSA, FSA, FSA II or Sa-NH tumour-bearing C3H mice were injected intravenously with [ 18 F]EF3 and allowed to breathe air, 10% O 2 or carbogen until sacrifice 5-770 min after injection. Radioactivity was measured ex vivo in various organs, including urine and faeces. Selected organs were additionally processed to measure tracer metabolites with high-performance liquid chromatography. The half-life in blood was 73.9 min. [ 18 F]EF3 was eliminated mainly via the kidneys, with 75% of the injected activity found in the urine by 12 h 50 min. The biodistribution was fast and homogeneous except in the brain and the bone, where it was significantly lower, and in the liver and the kidney, where it was significantly higher. In most organs, the exceptions being the gastrointestinal and urinary tract, tissue-to-blood ratios were below or close to unity. In tumours, a relative accumulation of the tracer was observed with time, which, at 220 min after injection, depended on tumour strain and oxygenation conditions, i.e. 10% O 2 significantly increased the tumour-to-muscle ratio whereas carbogen decreased it. [ 18 F]EF3 was rapidly metabolised in the kidney and the liver. [ 18 F]EF3 is a promising tracer for detection of tumour hypoxia. A phase I study in head and neck cancer patients is in progress at our institution. (orig.)

  10. Satisfactory visualization rates of standard cardiac views at 18 to 22 weeks' gestation using spatiotemporal image correlation.

    Science.gov (United States)

    Cohen, Leeber; Mangers, Kristie; Grobman, William A; Platt, Lawrence D

    2009-12-01

    The purpose of this study was to determine the frequency with which 3 standard screening views of the fetal heart (4-chamber, left ventricular outflow tract [LVOT], and right ventricular outflow tract [RVOT]) can be obtained satisfactorily with the spatiotemporal image correlation (STIC) technique. A prospective study of 111 patients undergoing anatomic surveys at 18 to 22 weeks was performed. Two ultrasound machines with fetal cardiac settings were used. The best volume set that could be obtained from each patient during a 45-minute examination was graded by 2 sonologists with regard to whether the 4-chamber, LVOT, and RVOT images were satisfactory for screening. All 3 views were judged satisfactory for screening in most patients: 1 sonologist graded the views as satisfactory in 70% of the patients, whereas the other found the views to be satisfactory in 83%. The position of the placenta did not alter the probability of achieving a satisfactory view, but a fetus in the spine anterior position was associated with a significantly lower probability that the views were regarded as satisfactory for screening (odds ratio, 0.28; 95% confidence interval, 0.09-0.70; P < .05). This study suggests that STIC may assist with screening for cardiac anomalies at 18 to 22 weeks' gestation.

  11. Histomorphological and immunofluorescence evaluation of clear corneal incisions after microcoaxial phacoemulsification with 2.2 mm and 1.8 mm systems.

    Science.gov (United States)

    Vasavada, Abhay R; Johar, Kaid; Praveen, Mamidipudi R; Vasavada, Viraj A; Arora, Anshul I

    2013-04-01

    To compare changes in the incision's histomorphology and denaturation of collagen I in rabbit eyes having microcoaxial phacoemulsification through 2.2 mm and 1.8 mm incision-compatible systems. Randomized experimental trial. Iladevi Cataract & IOL Research Centre, Ahmedabad, India. Thirty rabbit eyes were randomized into Group 1 (microcoaxial phacoemulsification through 2.2 mm incisions using Infiniti system [torsional ultrasound]) and Group 2 (microcoaxial phacoemulsification through 1.8 mm incisions using Stellaris system [longitudinal ultrasound]). Each group was then divided into 3 subgroups of 5 eyes each based on 1 of the 3 intervention options: phacoemulsification only, intraocular lens (IOL) insertion only, and phacoemulsification with IOL insertion. Left eyes were randomized for microcoaxial phacoemulsification, and right eyes were treated as controls. After phacoemulsification, eyes in Group 1 showed loss of epithelium at the roof of the incisions and Descemet membrane detachment at the floor of the incisions. These findings did not change after IOL insertion. After phacoemulsification, eyes in Group 2 showed loss of epithelium, but Descemet membrane remained attached. There was a longitudinal split in the incision's stroma in the direction of internal entry. The stromal damage increased after IOL implantation. Immunofluorescence studies showed no obvious irregularities in the arrangement of collagen I in either group. A dot blot analysis showed significant denaturation of collagen I in Group 2. The histomorphology of the 2.2 mm system incision showed localized Descemet membrane detachment and endothelial cell loss. The 1.8 mm system incision showed exaggerated stromal damage after IOL insertion. Copyright © 2013 ASCRS and ESCRS. Published by Elsevier Inc. All rights reserved.

  12. 4A.10: PREFERENTIAL REDUCTION IN MORNING/NOCTURNAL HYPERTENSION BY RENAL DENERVATION FOR DRUG- RESISTANT HYPERTENSION: A NEW ABPM ANALYSIS OF SYMPLICITY HTN-3 AND HTN-JAPAN.

    Science.gov (United States)

    Kario, K; Bakris, G L; Bhatt, D

    2015-06-01

    To study the impact of catheter-based renal artery denervation (RDN) on change in morning and night systolic BP (SBP) defined by ambulatory BP measurements (ABPM) 6 months post-randomization. SYMPLICITY HTN-3 and SYMPLICITY HTN-Japan are prospective, randomized, controlled trials of RDN for treatment of resistant hypertension. However, SYMPLICITY HTN-3 included a blinded, sham control and HTN-Japan control patients were not blinded and continued medical management alone. Patients in both trials were on a stable antihypertensive regimen of at least 3 drugs including a diuretic before randomization. Average morning SBP (7 am to 9 am), maximum morning SBP (between 6 am and 10 am), average nocturnal SBP (1 am to 6 am), average peak nocturnal SBP (average of 3 highest SBPs between 1 am and 6 am) and average daytime SBP were calculated using pooled patient-level ABPM data. Six-month change in SBP parameters were compared between RDN and control patients. A total of 386 patients (364 from HTN-3 and 22 from Japan) received RDN and 190 patients were in the control group (171 from HTN-3 and 19 from Japan). The average morning SBP was reduced -8.0 ± 22.3 mmHg in the RDN group which was significantly more than the change in the control group (-3.5 ± 22.2 mmHg, p = 0.023). The maximum morning SBP change was -8.6 ± 22.3 mmHg for RDN patients and -4.8 ± 23.8mmHg for controls (p = 0.072). Furthermore, the change in average nocturnal and average peak nocturnal SBP was significantly greater in the RDN patients compared with the control patients; -6.3 ± 18.1 vs -1.7 ± 19.2 mmHg, p = 0.008 for average nocturnal SBP and -6.7 ± 20.0 vs -1.3 ± 20.5 mmHg, p = 0.004 for average peak nocturnal SBP. Average daytime SBP change was not significantly between the RDN and control groups (-7.1 ± 16.0 vs -5.7 ± 18.0 mmHg, p = 0.349). This analysis demonstrated that RDN significantly reduced morning and nighttime SBP compared with

  13. The 3rd Sino-Japan nuclear medicine conference

    International Nuclear Information System (INIS)

    1999-01-01

    The 3rd Sino-Japan Nuclear Medicine Conference was hold on May 11-13, 1999 in Xi'an of China by Chinese Society of Nuclear Medicine, Japanese Society of Nuclear Medicine, Chinese Medicine Association and Japan-China Medicine Association. 62 articles were published in the proceeding of the conference. The contents of the articles include development and application of the radioisotopes (such as Tc-99, I-125, I-131, F-18, In-111, Tl-201, Ga-67, Sm-153, Re-188) and its radiopharmaceuticals, but application also include radiotherapy and diagnosis in the oncology and pathology by SPECT and PET

  14. Radar Image, Hokkaido, Japan

    Science.gov (United States)

    2000-01-01

    The southeast part of the island of Hokkaido, Japan, is an area dominated by volcanoes and volcanic caldera. The active Usu Volcano is at the lower right edge of the circular Lake Toya-Ko and near the center of the image. The prominent cone above and to the left of the lake is Yotei Volcano with its summit crater. The city of Sapporo lies at the base of the mountains at the top of the image and the town of Yoichi -- the hometown of SRTM astronaut Mamoru Mohri -- is at the upper left edge. The bay of Uchiura-Wan takes up the lower center of the image. In this image, color represents elevation, from blue at the lowest elevations to white at the highest. The radar image has been overlaid to provide more details of the terrain. Due to a processing problem, an island in the center of this crater lake is missing and will be properly placed when further SRTM swaths are processed. The horizontal banding in this image is a processing artifact that will be removed when the navigation information collected by SRTM is fully calibrated. This image was acquired by the Shuttle Radar Topography Mission (SRTM) aboard the Space Shuttle Endeavour, launched on February 11, 2000. SRTM used the same radar instrument that comprised the Spaceborne Imaging Radar-C/X-Band Synthetic Aperture Radar (SIR-C/X-SAR) that flew twice on the Space Shuttle Endeavour in 1994. SRTM was designed to collect three-dimensional measurements of the Earth's surface. To collect the 3-D data, engineers added a 60-meter-long (200-foot) mast, installed additional C-band and X-band antennas, and improved tracking and navigation devices. The mission is a cooperative project between the National Aeronautics and Space Administration (NASA), the National Imagery and Mapping Agency (NIMA) of the U.S. Department of Defense (DoD), and the German and Italian space agencies. It is managed by NASA's Jet Propulsion Laboratory, Pasadena, CA, for NASA's Earth Science Enterprise, Washington, DC. Size: 100 by 150 kilometers (62

  15. Applicability of the θ projection method to creep curves of Ni-22Cr-18Fe-9Mo alloy

    International Nuclear Information System (INIS)

    Kurata, Yuji; Utsumi, Hirokazu

    1998-01-01

    Applicability of the θ projection method has been examined for constant-load creep test results at 800 and 1000degC on Ni-22Cr-18Fe-9Mo alloy in the solution-treated and aged conditions. The results obtained are as follows: (1) Normal type creep curves obtained at 1000degC for aged Ni-22Cr-18Fe-9Mo alloy are fitted using the θ projection method with four θ parameters. Stress dependence of θ parameters can be expressed in terms of simple equations. (2) The θ projection method with four θ parameters cannot be applied to the remaining creep curves where most of the life is occupied by a tertiary creep stage. Therefore, the θ projection method consisting of only the tertiary creep component with two θ parameters was applied. The creep curves can be fitted using this method. (3) If the θ projection method with four θ or two θ parameters is applied to creep curves in accordance with creep curve shapes, creep rupture time can be predicted in terms of formulation of stress and/or temperature dependence of θ parameters. (author)

  16. IAEA International Peer Review Mission on Mid-and-Long-Term Roadmap Towards the Decommissioning of TEPCO's Fukushima Daiichi Nuclear Power Station Units 1-4, Tokyo and Fukushima Prefecture, Japan, 15-22 April 2013. Mission Report

    International Nuclear Information System (INIS)

    2013-01-01

    Following the accident at TEPCO's Fukushima Daiichi Nuclear Power Station (NPS) on 11 March 2011, the ''Mid-and-Long-Term Roadmap towards the Decommissioning of TEPCO's Fukushima Daiichi Nuclear Power Station Units 1-4'' was adopted by the Government of Japan and TEPCO Council on Mid-to-Long-Term Response for Decommissioning in December 2011 and revised in July 2012. The Roadmap, which is scheduled for an additional update in June 2013, describes the main steps and activities to be implemented for the decommissioning of the Fukushima Daiichi NPS through the combined efforts of the Government of Japan and TEPCO. Within the framework of the IAEA Action Plan on Nuclear Safety, the Government of Japan invited the IAEA to conduct an independent peer review of the Roadmap with two main objectives: - To improve the decommissioning planning and the implementation of pre-decommissioning activities at TEPCO's Fukushima Daiichi NPS; and - To share with the international community the good practices and lessons learned by the review. The review has been organized in two steps, and the IAEA conducted the first part in Japan from 15 to 22 April 2013. The objective of the first mission was to undertake an initial review of the Roadmap, including assessments of decommissioning strategy, planning and timing of decommissioning phases and a review of several specific short-term issues and recent challenges. Specifically, it covered the assessment of current reactor conditions, assessment of management of radioactive releases and associated doses, control of radioactive exposure of employees and decontamination within the site for improvement of working environment, structural integrity of reactor buildings and other constructions. The incidents recently experienced at the site, related with failures of the power supply and leakages of water from the underground reservoirs, were also included in the review of the specific short-term issues. The Government of Japan and TEPCO have

  17. Comparison of tritium concentrations in rainwater, simulated infiltrating water, and groundwater

    International Nuclear Information System (INIS)

    Ishii, Yoshiyuki; Saito, Masaaki; Imaizumi, Hiroshi; Kato, Norio; Kitaoka, Koichi

    2014-01-01

    The tritium concentration in initial groundwater(i.e., freshly infiltrating rainwater) is necessary for groundwater dating. We collected simulated infiltrating water as the initial groundwater and examined its characteristics for tritium concentration. First, in Tokyo, the tritium concentration of simulated infiltrating water was compared with that of rainwater, atmospheric moisture, groundwater, spring water, and sap water. While rainwater, atmospheric moisture, and simulated infiltrating water remarkably changed month-to-month or with every rainfall event, groundwater and spring water were nearly constant throughout the year. Second, we collected the simulated infiltrating water monthly at four sampling sites widely dispersed across Japan(i.e., Sapporo, Niigata, Tokyo, and Matsuyama) from 2004 to 2010. Sapporo and Niigata showed high tritium concentrations as compared with the relatively low concentrations in Tokyo and Matsuyama. These results indicate that we can obtain annual maximum and minimum concentrations at each site, and that we can estimate the tritium concentration in initial groundwater at each site by using a mixing model composed of these maximum and minimum concentrations. (author)

  18. Neonatal brain microstructure correlates of neurodevelopment and gait in preterm children 18-22 mo of age: an MRI and DTI study.

    Science.gov (United States)

    Rose, Jessica; Cahill-Rowley, Katelyn; Vassar, Rachel; Yeom, Kristen W; Stecher, Ximena; Stevenson, David K; Hintz, Susan R; Barnea-Goraly, Naama

    2015-12-01

    Near-term brain structure was examined in preterm infants in relation to neurodevelopment. We hypothesized that near-term macrostructural brain abnormalities identified using conventional magnetic resonance imaging (MRI), and white matter (WM) microstructure detected using diffusion tensor imaging (DTI), would correlate with lower cognitive and motor development and slower, less-stable gait at 18-22 mo of age. One hundred and two very-low-birth-weight preterm infants (≤1,500 g birth weight; ≤32 wk gestational age) were recruited prior to routine near-term brain MRI at 36.6 ± 1.8 wk postmenstrual age. Cerebellar and WM macrostructure was assessed on conventional structural MRI. DTI was obtained in 66 out of 102 and WM microstructure was assessed using fractional anisotropy and mean diffusivity (MD) in six subcortical brain regions defined by DiffeoMap neonatal atlas. Neurodevelopment was assessed with Bayley-Scales-of-Infant-Toddler-Development, 3rd-Edition (BSID-III); gait was assessed using an instrumented mat. Neonates with cerebellar abnormalities identified using MRI demonstrated lower mean BSID-III cognitive composite scores (89.0 ± 10.1 vs. 97.8 ± 12.4; P = 0.002) at 18-22 mo. Neonates with higher DTI-derived left posterior limb of internal capsule (PLIC) MD demonstrated lower cognitive and motor composite scores (r = -0.368; P = 0.004; r = -0.354; P = 0.006) at 18-22 mo; neonates with higher genu MD demonstrated slower gait velocity (r = -0.374; P = 0.007). Multivariate linear regression significantly predicted cognitive (adjusted r(2) = 0.247; P = 0.002) and motor score (adjusted r(2) = 0.131; P = 0.017). Near-term cerebellar macrostructure and PLIC and genu microstructure were predictive of early neurodevelopment and gait.

  19. Study of complex formation between C18H36N2O6 and UO22+ cation in some binary mixed non-aqueous solutions

    Directory of Open Access Journals (Sweden)

    G.H. Rounaghi

    2017-02-01

    Full Text Available The complexation reaction between UO22+ cation and the macrobicyclic ligand C18H36N2O6 was studied in acetonitrile–dimethylformamide (AN–DMF, acetonitrile–tetrahydrofuran (AN–THF, acetonitrile–dichloromethane (AN–DCM binary solvent solutions at different temperatures using the coductometric method. In most cases, C18H36N2O6 forms a 1:1 [M:L] complex with the UO22+ cation. But in some of the studied solvent systems, in addition to formation of a 1:1 complex, a 1:2 [M:L2] complex is formed in solution. A non-linear behavior was observed for changes of logKf of the (C18H36N2O6·UO22+ complex versus the composition of the binary mixed solvents. The sequence of the stability of the (C18H36N2O6·UO22+ complex in pure solvent systems at 25 °C decreases in the order: AN > THF > DMF. In the case of binary solvent solutions, the stability constant of the complex at 25 °C was found to be: AN–DCM > AN–THF > AN–DMF. The values of thermodynamic quantities (ΔSc°,ΔHc°, for the formation of the complex were obtained from temperature dependence of the stability constant of the complex using the van't Hoff plots. The results show that in all cases, the complex is both entropy and enthalpy stabilized and both of these parameters are affected by the nature and composition of the mixed solvent systems.

  20. Sources Of Evolution Of The Japan Air Self Defense Force’s Strategy

    Science.gov (United States)

    2016-12-01

    national security. • Second is the battle space of war. “Defensive defense” strategy conducts war definitely in its territory and bears that most of its...russia-in- 2016/. 271Ankit Panda , “East China Sea: Japan Reacts as Chinese Air Force Conducts Miyako Strait Drill,” Diplomat, September 26, 2016...June 22, 2016. http://www.voanews.com/a/north-korea- failed-missile-tests-show-real-progress/3386692.html. Panda , Ankit. “East China Sea: Japan Reacts

  1. Data list of nuclear power plants in Japan

    International Nuclear Information System (INIS)

    Izumi, Fumio; Ito, Noboru; Higuchi, Suminori; Kobayashi, Kensuke; Tobioka, Toshiaki

    1987-03-01

    The PPD (Nuclear Power Plant Data Base) has been under development in JAERI since 1983 as a six-year program to provide useful information for reactor safety regulation and reactor safety research. Information source of the PPD is mainly based on SAR's (Safety Analysis Reports) of 35 nuclear power plants which are operating, under construction or under licensing review in Japan. The report BWR edition consists of several data lists stored in the PPD, concerning safety design such as performances, equipments and installations of 18 BWR plants in Japan. The informations are based on SAR Attachment Chapter 8 ''Nuclear Reactor Facility Safety Design''. (author)

  2. Towards revitalization of the world economy: Japan responsible for four projects

    Energy Technology Data Exchange (ETDEWEB)

    Shaku, A

    1983-05-10

    A progress report by the Working Group on Technology, Growth, and Employment not only stresses the importance of science and technology, but analyzes their employment, cultural, and other effects. Japan's responsibility in four areas covers safety research on light water reactors, photovoltaic energy for direct conversion into electricity, the use of photosynthesis processes to produce energy, and the introduction of advanced robotics. Japan's goal is to support international cooperation in these and the remaining 18 projects. 2 tables. (DCK)

  3. Current status of portal vein thrombosis in Japan: Results of a questionnaire survey by the Japan Society for Portal Hypertension.

    Science.gov (United States)

    Kojima, Seiichiro; Watanabe, Norihito; Koizumi, Jun; Kokubu, Shigehiro; Murashima, Naoya; Matsutani, Shoichi; Obara, Katsutoshi

    2018-03-01

    To investigate the current status of portal vein thrombosis (PVT) in Japan, the Clinical Research Committee of the Japan Society of Portal Hypertension undertook a questionnaire survey. A questionnaire survey of 539 cases of PVT over the previous 10 years was carried out at institutions affiliated with the Board of Trustees of the Japan Society of Portal Hypertension. The most frequent underlying etiology of PVT was liver cirrhosis in 75.3% of patients. Other causes included inflammatory diseases of the hepatobiliary system and the pancreas, malignant tumors, and hematologic diseases. The most frequent site was the main trunk of the portal vein (MPV) in 70.5%, and complete obstruction of the MPV was present in 11.5%. Among the medications for PVT, danaparoid was given to 45.8%, warfarin to 26.2%, heparin to 17.3%, and anti-thrombin III to 16.9%. Observation of the course was practiced in 22.4%. Factors contributing to therapeutic efficacy were implementation of various medications, thrombi localized to either the right or left portal vein only, non-complete obstruction of the MPV and Child-Pugh class A liver function. A survival analysis showed that the prognosis was favorable with PVT disappearance regardless of treatment. The questionnaire survey showed the current status of PVT in Japan. Any appropriate medication should be given to a patient with PVT when PVT is recognized. It is necessary to compile a large amount of information and reach a consensus on safe and highly effective management of PVT. © 2017 The Japan Society of Hepatology.

  4. Clinical statistics of gynecologic cancers in Japan

    Science.gov (United States)

    Nagase, Satoru

    2017-01-01

    Cervical, endometrial, and ovarian cancers, have both high morbidity and mortality among the gynecologic malignant tumors in Japan. The present study was conducted using both the population-based cancer registry and the gynecologic cancer registry to elucidate the characteristics of gynecologic malignant tumors in Japan. Based on nationwide estimates from the population-based cancer registry in Japan, the morbidities and mortality of cervical, endometrial, and ovarian cancers were obtained and used for analysis. Clinicopathologic factors for cervical cancer, endometrial cancer, ovarian cancer, including age, clinical stage, postsurgical stage, histological type, therapeutic strategy, and prognosis were retrieved from the gynecologic cancer registry published by the Japan Society of Obstetrics and Gynecology and used for analysis. The morbidities of cervical, endometrial, and ovarian cancers were 10,908, 13,606, and 9,384 women in 2012, respectively. The prevalence of endometrial cancer has significantly and consistently been increasing and represents the most common gynecologic malignant tumor in Japan. The mortalities of cervical, endometrial, and ovarian cancers were 2.1, 1.3, and 3.2 per 100,000 in 2012, respectively. In 2014, 52.2% of cervical cancer patients were classified as stage I, 22.5% as stage II, 10.2% as stage III, and 11.2% as stage IV. In addition, 71.9% of endometrial cancer patients were classified as stage I, 6.0% as stage II, 13.3% as stage III, and 7.5% as stage IV. Finally, 43.2% of ovarian cancer patients were classified as stage I, 9.1% as stage II, 27.6% as stage III, and 7.2% as stage IV. Twelve-point six percent of ovarian cancer patients received neoadjuvant chemotherapy. PMID:28198168

  5. Low-energy radioactive ion beam production of 22Mg

    International Nuclear Information System (INIS)

    Duy, N.N.; Kubono, S.; Yamaguchi, H.; Kahl, D.; Wakabayashi, Y.; Teranishi, T.; Iwasa, N.; Kwon, Y.K.; Khiem, L.H.; Kim, Y.H.; Song, J.S.; Hu, J.; Ayyad, Y.

    2013-01-01

    The 22 Mg nucleus plays an important role in nuclear astrophysics, specially in the 22 Mg(α,p) 25 Al and proton capture 22 Mg(p,γ) 23 Al reactions. It is believed that 22 Mg is a waiting point in the αp-process of nucleosynthesis in novae. We proposed a direct measurement of the 22 Mg+α resonance reaction in inverse kinematics using a radioactive ion (RI) beam. A 22 Mg beam of 3.73 MeV/u was produced at CRIB (Center for Nuclear Study (CNS) low-energy RI Beam) facility of the University of Tokyo located at RIKEN (Japan) in 2011. In this paper we present the results about the production of the 22 Mg beam used for the direct measurement of the scattering reaction 22 Mg(α,α) 22 Mg, and the stellar reaction 22 Mg(α,p) 25 Al in the energy region concerning an astrophysical temperature of T 9 =1–3 GK

  6. Japan [National and regional programmes on the production of hydrogen using nuclear energy

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2013-03-15

    Japan has shown tremendous economic growth in the post-war period and is now one of the world's leading industrial countries. Japan has virtually no domestic oil or natural gas reserves and is the second-largest net importer of crude oil and largest net importer of liquefied natural gas in the world. Including nuclear power, Japan is only 16% energy self-sufficient (neglecting uranium imports). Japan's total primary energy demand in 2007 was 514 Mtoe. Oil is the most consumed energy resource in Japan (45% as of 2007), although its share of total energy consumption has strongly declined from 57% in 1990. Coal, with 22% (versus 17% in 1990), continues to account for a significant share of total energy consumption, although 99% of the coal must be imported. Natural gas (16%) and nuclear power (13%) are increasingly important sources. Total electricity production in Japan amounted to 1123 TW.h in 2007, with the largest share of 35% (up from 20% in 1990) from natural gas. The share of nuclear power is 32%, followed by coal (28%), oil (19%), hydro (9%) and other renewables (3%).

  7. Smoking prevalence of female nurses in the national hospitals of Japan

    OpenAIRE

    Ohida, T.; Osaki, Y.; Kobayashi, Y.; Sekiyama, M.; Minowa, M.

    1999-01-01

    OBJECTIVE—To estimate the prevalence of smoking and the attitudes towards the restriction of smoking at work among female nurses in the national hospitals in Japan.
DESIGN—Questionnaires mailed to 14 randomly selected national hospitals and sanitariums in Japan in 1993.
SUBJECTS—2207 female nurses.
MAIN OUTCOME MEASURES—Smoking status and history, and attitudes towards the restriction of smoking at work.
RESULTS—The prevalence of smoking among female nurses was 18.6%, which was higher than th...

  8. Competition in Japan

    OpenAIRE

    Michael E. Porter; Mariko Sakakibara

    2004-01-01

    This article examines competition in Japan and its link to postwar economic prosperity. While Japan's industrial structure and competition policy seem to indicate that competition in Japan has been less intense, the empirical evidence does not support this conclusion. The sectors in which competition was restricted prove to be those where Japan was not internationally successful. In the internationally successful sectors, internal competition in Japan was invariably fierce. While the level of...

  9. Nonlinear absorption properties of some 1,4,8,11,15,18,22,25-octaalkylphthalocyanines and their metallated derivatives

    OpenAIRE

    BLAU, WERNER

    2003-01-01

    PUBLISHED The third-order nonlinear optical properties of a series of 15 unmetallated and metallated 1,4,8,11,15,18,22,25-octaalkylphthalocyanines have been investigated. The palladium-metallated compound is the strongest nonlinear absorber of the series, but, due to its comparatively high linear absorption coefficient, it exhibits a relatively low ratio of excited- to ground-state absorption cross-sections (?) when compared to the other compounds. The highest values for ? were found for d...

  10. 18q- and 18q+ mosaicism in a mentally retarded boy

    NARCIS (Netherlands)

    Ausems, M. G.; Bhola, S. L.; Post-Blok, C. A.; Hennekam, R. C.; de France, H. F.

    1994-01-01

    A mentally retarded boy was found to have an unusual chromosomal mosaicism [46,XY, del(18) (q22)/46,XY,iso psu dic(18)(q23)]. The clinical manifestations are compatible with the 18q- syndrome. The chromosome alteration was defined by high resolution banding and fluorescence in situ hybridization

  11. Introductory Overview of Stone Heritages in Japan

    Science.gov (United States)

    Kato, Hirokazu; Oikawa, Teruki; Fujita, Masayo; Yokoyama, Shunji

    2013-04-01

    As one contribution to 'Global Heritage Stone Resources' (GHSR), some stone heritages in Japan, which are nominated in the interim list, are briefly introduced. The geology of Japanese Islands where are the one of the most active areas in the history of the Earth, is very complicated. Therefore Japanese Islands consist of various kinds of minerals and rocks. Some of them were used to make stone implements and accessories. Japanese people also used to the best possible advantage to built tombstone, gate, pavement ,and the basement and wall of the large building such as temples, shrines, castles and modern buildings. 1. Stone Heritages of Pre-historical age: In the late Pleistocene and the early Holocene, ancient Japanese used obsidian cooled rapidly from rhyolitic magma.to make small implements and accessories. For example, Shirataki, Hokkaido (north island) is the largest place producing obsidian in Japan where Paleolithic people made arrowhead, knives and so on. Another example, Jade yielded in Itoigawa City, Japan Sea coast of central Japan, was made in the metamorphic rock about five hundred million years ago. Itoigawa area is only one place where jade is abundantly produced in Japan. Ancient people had been already collected and processed to ornaments although it is very hard and traded in wide area more than several thousand years ago. 2. Stone Heritages of Historical age: 2.1 Archaeological remains: In the Kofun (old mound) period (250 to 538 AD), stone burial chambers were used for old mounds to preserve against the putrefaction and to protect from the theft. For example, Ishibutai Kofun ("ishi" means "stone" and "butai" means "stage") in Nara old capital city, southwest Japan, is the largest known megalithic structure made of granite in Japan. 2.2 Stone walls of some typical castles Stones used is because of not only the rich reserves of rocks but also restriction of transportation. Osaka (second biggest city) castle, are composed of Cretaceous granite

  12. Oil and Gas Emergency Policy: Japan 2013 update

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2013-06-01

    (before the March 2011 earthquake) to 22% in 2011, due to growing demand from the electricity generation sector. Japan’s demand for natural gas steadily increased from some 26 billion cubic meters (71 mcm/d) in 1980 to around 109 bcm (298.6 mcm/d) in 2010, to 124 bcm (340 mcm/d) in 2012. Japan’s domestic natural gas production is limited – with production of around 3.3 bcm in 2012. Natural gas supply sources to the country are well diversified. In 2011, Malaysia was the largest supplier, representing 18% of total imports. As Japan has no cross border pipelines, the country imported natural gas through 31 LNG terminals with around 10 bcm of natural gas storage capacity. Key elements of Japan’s overall gas security policy are diversifying its long-term supply contract portfolio, ensuring flexibility of increasing imports in times of an emergency in long term contracts, and using voluntary commercial LNG stocks in industry. Even though industry is not obliged to hold any emergency gas stocks, industry has commercial stocks equivalent to about 20 to 30 days of consumption. There is no single transmission operator in the country as the trunk line networks have developed separately around LNG terminals and they are not necessarily connected to each other. Each gas company is asked to ensure its natural gas supply to its distribution area.

  13. Decommissioning situation and research and development for the decommissioning of the commercial nuclear power station in Japan

    International Nuclear Information System (INIS)

    Yamamoto, Tatsumi.

    1996-01-01

    There are 48 commercial nuclear power stations in operation in Japan as of January 1, 1995, which supplies about 28% (2.2 x 10 8 MWh) of total annual electricity generation in FY 1992. Accordingly, as the nuclear power contributes so much in electricity generation, there is a growing concern in the public toward the safety on decommissioning nuclear power station. It is gravely important to secure the safety throughout the decommissioning. This paper discusses: the decommissioning situation in Japan; the Japanese national policy for decommissioning of commercial nuclear power stations; R and D for decommissioning of commercial nuclear power stations in Japan; and the present conditions of low-level radioactive wastes disposal in Japan

  14. A short history of tsunami research and countermeasures in Japan.

    Science.gov (United States)

    Shuto, Nobuo; Fujima, Koji

    2009-01-01

    The tsunami science and engineering began in Japan, the country the most frequently hit by local and distant tsunamis. The gate to the tsunami science was opened in 1896 by a giant local tsunami of the highest run-up height of 38 m that claimed 22,000 lives. The crucial key was a tide record to conclude that this tsunami was generated by a "tsunami earthquake". In 1933, the same area was hit again by another giant tsunami. A total system of tsunami disaster mitigation including 10 "hard" and "soft" countermeasures was proposed. Relocation of dwelling houses to high ground was the major countermeasures. The tsunami forecasting began in 1941. In 1960, the Chilean Tsunami damaged the whole Japanese Pacific coast. The height of this tsunami was 5-6 m at most. The countermeasures were the construction of structures including the tsunami breakwater which was the first one in the world. Since the late 1970s, tsunami numerical simulation was developed in Japan and refined to become the UNESCO standard scheme that was transformed to 22 different countries. In 1983, photos and videos of a tsunami in the Japan Sea revealed many faces of tsunami such as soliton fission and edge bores. The 1993 tsunami devastated a town protected by seawalls 4.5 m high. This experience introduced again the idea of comprehensive countermeasures, consisted of defense structure, tsunami-resistant town development and evacuation based on warning.

  15. Entropy as a new measure of mechanical pain sensitivity in the masseter muscle

    DEFF Research Database (Denmark)

    Castrillon, Eduardo; Sato, Hitoshi; Tanosoto, Tomohiro

    ENTROPY AS A NEW MEASURE OF MECHANICAL PAIN SENSITIVITY IN THE MASSETER MUSCLE Author Block: E. E. Castrillon1, H. Sato2,3, T. Tanosoto4, T. Arima4, L. Baad-Hansen1, P. Svensson1, 1Clinical Oral Physiology, Århus Univ., Aarhus, Denmark, 2Dept. of Dentistry & Oral Physiology, Sch. of Med., Keio Un...... injections (Pmechanical pain sensitivity that captures new aspects of spatial characteristics and could therefore complement more classical assessments of TMD pain patients.......ENTROPY AS A NEW MEASURE OF MECHANICAL PAIN SENSITIVITY IN THE MASSETER MUSCLE Author Block: E. E. Castrillon1, H. Sato2,3, T. Tanosoto4, T. Arima4, L. Baad-Hansen1, P. Svensson1, 1Clinical Oral Physiology, Århus Univ., Aarhus, Denmark, 2Dept. of Dentistry & Oral Physiology, Sch. of Med., Keio Univ......., Tokyo, Japan, 3Japan Society for the Promotion of Sci., Tokyo, Japan, 4Dept. of Oral Rehabilitation, Graduate Sch. of Dental Med., Hokkaido Univ., Sapporo, Japan : Aim of Investigation: Manual palpation is a psychophysical technique to evaluate mechanical pain sensitivity in craniofacial muscles...

  16. Japan's Energy and Climate Policy: Towards Dispelling the Uncertainties

    International Nuclear Information System (INIS)

    Cornot-Gandolphe, Sylvie; Mathieu, Carole

    2015-05-01

    Four years after the Great East Japan Earthquake and a few months before the opening of the Paris Climate Conference, Japan is about to clarify its energy and climate policy. Already in spring 2014, the Cabinet of Prime Minister Shinzo Abe released the 4. Strategic Energy Plan, drawing the first lessons for the post-Fukushima era. The zero-nuclear scenario was abandoned, although it was established that dependence on nuclear should be as low as possible. Later in 2014, two expert panels were requested to work on quantitative targets for 2030, both in terms of future split between sources for power generation and in terms of greenhouse gas (GHG) emission reduction. The Cabinet's final decisions are expected for June 2015. The draft proposals are already known and suggest that Japan is determined to find a proper balance between system stability, energy security and cost control objectives on the one hand, and the need to reduce domestic GHG emissions on the other hand. Because this task is highly challenging, the government's proposals are unlikely to gain unanimous support, neither domestically nor from the international community. Taking into account the March 2015 decision to decommission five reactors, Japan now has 43 operable nuclear power plants with a capacity of 40.47 GW. Should all of them come back online, their total capacity would be sufficient to meet the draft 2030 target (20-22% share of electricity production), provided that electricity consumption does not rise significantly and that the lifetime of the nuclear plants is extended to 60 years. Although the approved restart of some nuclear units is a milestone for Japan's nuclear industry and energy mix, there are still uncertainties around the scale and timing of the restart, in particular because of the local opposition. Japan aims at increasing the share of renewable electricity production, which is set to reach 22-24% in 2030. Such target does not seem particularly ambitious, knowing that the

  17. Visit of Mr. Susumu Yoda, Japanese Atomic Energy Commission, Mr. Nobuo Natsume, Vice-President, Central Research Institute of Electric Power Industry, Japan (CRIEPI), Mr. Nobuya Yoshiki, CRIEPI, Mrs. Seiko Ichikawa, Interpreter, with Mr. Taylor of CERN, visiting SM18

    CERN Multimedia

    Laurent Guiraud

    2000-01-01

    Visit of Mr. Susumu Yoda, Japanese Atomic Energy Commission, Mr. Nobuo Natsume, Vice-President, Central Research Institute of Electric Power Industry, Japan (CRIEPI), Mr. Nobuya Yoshiki, CRIEPI, Mrs. Seiko Ichikawa, Interpreter, with Mr. Taylor of CERN, visiting SM18

  18. Wind Energy Japan

    Energy Technology Data Exchange (ETDEWEB)

    Komatsubara, Kazuyo [Embassy of the Kingdom of the Netherlands, Tokyo (Japan)

    2012-06-15

    An overview is given of wind energy in Japan: Background; Wind Energy in Japan; Japanese Wind Energy Industry; Government Supports; Useful Links; Major Japanese Companies; Profiles of Major Japanese Companies; Major Wind Energy Projects in Japan.

  19. Undergraduate nursing students' perceptions about disaster preparedness and response in Istanbul, Turkey, and Miyazaki, Japan: a cross-sectional study.

    Science.gov (United States)

    Öztekin, Seher Deniz; Larson, Eric Edwin; Yüksel, Serpil; Altun Uğraş, Gülay

    2015-04-01

    Although the awareness of disasters has increased among nurses, the concept of disaster preparedness and response has not been sufficiently explored with undergraduate nursing students. The aim of this study was to assess and compare the perceptions of students regarding disaster preparedness and response that live in different earthquake-prone cities; Istanbul, Turkey and Miyazaki, Japan. A cross-sectional study employing seven questions was conducted in a final group of 1053 nursing students from Istanbul, Turkey, and Miyazaki, Japan. Most study respondents were female, aged 18-22 years, with a high proportion of second year students in both cities. Istanbul's students had more knowledge about disaster preparedness and response in relation to age and year of university, showing statistically significant differences. Istanbul's highest rated responses to disaster characteristics were on structural elements and injuries/deaths, while Miyazaki's was "unpredictable/sudden/disorganized". Respondents in Istanbul identified earthquakes as the disaster most likely to occur, while respondents in Miyazaki identified typhoon/hurricane. Study participants responded that they could provide caregiver roles during a disaster event rather than triage or managerial roles as disaster responders. Disaster characteristics were not described by one third of the students. Of the two-thirds that were described, most were of events that were highly predictable because of their frequencies in the given areas. Universities need to target and then focus on high-risk factors in their areas and have disaster plans for students who can provide triage and managerial nursing roles as disaster responders. © 2014 The Authors. Japan Journal of Nursing Science © 2014 Japan Academy of Nursing Science.

  20. Community-Based Child-Rearing Support for Families : Based on an Investigation in Sapporo, Japan

    OpenAIRE

    Kudo, Haruka

    2017-01-01

    Against the backdrop of a high proportion of mothers who take care of their children at home and the problem of child-rearing anxiety and social isolation among them, the Japanese government has currently expanded child-rearing support via the Community-based Child-rearing Support Centers (CCSCs). They are open spaces for infants and parents in the community, where they can gather freely, communicate with each other, and share their anxieties and worries related to child rearing. ...

  1. Japan 2003

    DEFF Research Database (Denmark)

    Ørstrup, Finn Rude; Hvass, Sven

    2003-01-01

    Kompendium udarbejdet til en studierejse til Japan  2003 Kunstakademiets Arkitektskole, Studieafdeling 10......Kompendium udarbejdet til en studierejse til Japan  2003 Kunstakademiets Arkitektskole, Studieafdeling 10...

  2. Recurrent Kawasaki disease: USA and Japan.

    Science.gov (United States)

    Maddox, Ryan A; Holman, Robert C; Uehara, Ritei; Callinan, Laura S; Guest, Jodie L; Schonberger, Lawrence B; Nakamura, Yosikazu; Yashiro, Mayumi; Belay, Ermias D

    2015-12-01

    Descriptive epidemiologic studies of recurrent and non-recurrent Kawasaki disease (KD) may identify other potentially important differences between these illnesses. Data from the USA and Japan, the Centers for Disease Control and Prevention (CDC) national KD surveillance(1984-2008) and the 17th Japanese nationwide survey (2001-2002), respectively, were analyzed to examine recurrent KD patients <18 years of age meeting the CDC KD case or atypical KD case definition. These patients were compared with non-recurrent KD patients. Of the 5557 US KD patients <18 years of age during 1984-2008, 97 (1.7%) were identified as having had recurrent KD. Among the US Asian/Pacific Islander KD patients, 3.5% had recurrent KD, which was similar to the percentage identified among KD patients (3.5%) in the Japanese survey. Compared with non-recurrent KD patients, KD patients [with recurrent KD] were more likely to be older, fulfill the atypical KD case definition, and have coronary artery abnormalities (CAA) despite i.v. immunoglobulin (IVIG) treatment. Differences in the age, race, and frequency of CAA exist between recurrent and non-recurrent KD patients. The increased association of CAA with recurrent KD suggests that more aggressive treatment strategies in conjunction with IVIG may be indicated for the second episode of KD. © 2015 Japan Pediatric Society.

  3. A patient with acute macular neuroretinopathy and central retinal vein occlusion

    Directory of Open Access Journals (Sweden)

    Hirooka K

    2013-07-01

    Full Text Available Kiriko Hirooka,1 Wataru Saito,1,2 Kousuke Noda,1,2 Susumu Ishida1,21Department of Ophthalmology, Hokkaido University Graduate School of Medicine, Sapporo, Japan; 2Department of Ocular Circulation and Metabolism, Hokkaido University Graduate School of Medicine, Sapporo, JapanPurpose: The precise mechanism causing acute macular neuroretinopathy (AMN is still unknown. A recent report suggested that choroidal circulation impairment correlates with its pathogenesis. We report a rare case with simultaneous onset of AMN and central retinal vein occlusion (CRVO, which is a retinal circulation disorder.Methods: Case report.Results: A 44-year-old woman complained of central visual loss of the left eye for the previous 2 weeks. The patient’s visual acuity was 0.5 in the left eye (OS. Fundoscopic examination revealed a wedge-shaped, dark reddish-brown lesion at the macula, and CRVO-like retinal hemorrhages OS. Fluorescein angiography revealed retinal vasculitis and hypofluorescence corresponding to the macular lesion. The patient’s scanning laser ophthalmoscopy infrared imaging result led to a diagnosis of AMN. Two weeks after corticosteroid pulse therapy, her visual acuity improved to 1.2 OS, with improvement of macular findings and Humphrey perimetry. When the dose of oral corticosteroid was decreased, the AMN lesion worsened, with recurrence of retinal hemorrhages. Visual functions improved again after an increased dose of corticosteroid.Conclusion: These results suggest that circulatory disorders almost simultaneously occurred in choroidal and retinal vessels, resulting in the onset of both AMN and CRVO.Keywords: choroidal circulation, optical coherence tomography, retinal circulation, systemic corticosteroid therapy

  4. Laser precision microfabrication in Japan

    Science.gov (United States)

    Miyamoto, Isamu; Ooie, Toshihiko; Takeno, Shozui

    2000-11-01

    Electronic devices such as handy phones and micro computers have been rapidly expanding their market recent years due to their enhanced performance, down sizing and cost down. This has been realized by the innovation in the precision micro- fabrication technology of semiconductors and printed wiring circuit boards (PWB) where laser technologies such as lithography, drilling, trimming, welding and soldering play an important role. In phot lithography, for instance, KrF excimer lasers having a resolution of 0.18 micrometers has been used in production instead of mercury lamp. Laser drilling of PWB has been increased up to over 1000 holes per second, and approximately 800 laser drilling systems of PWB are expected to be delivered in the world market this year, and most of these laser processing systems are manufactured in Japan. Trend of laser micro-fabrication in Japanese industry is described along with recent topics of R&D, government supported project and future tasks of industrial laser precision micro-fabrication on the basis of the survey conducted by Japan laser Processing Society.

  5. Radioactive iodine therapy for patients with Graves' disease aged 18 or younger

    International Nuclear Information System (INIS)

    Ogawa, Takahiro; Goshi, Kazuto; Tajiri, Junichi

    2008-01-01

    There have been few reports concerning radioactive iodine therapy (RI therapy) for Graves' disease in children, even in the United States of America (USA), and there have been no reports of such treatment in Japan. We evaluated the short-term results of RI therapy for Graves' disease aged 18 or younger. A total of 36 patients (10 male and 26 female) with Graves' disease, aged 18 and younger (range, 13 to 18 years; mean age, 15.8±1.5 years), received RI therapy on an outpatient basis at our clinic between July 1999 and July 2005. The mean interval from initiation of an antithyroid drug (ATD) to RI therapy was 25.3±21.5 months (range, 1 to 78 months). Twenty patients received therapy once, 14 twice, and 2 three times. The mean initial dose of radioactive iodine was 7.8±2.9 mCi (range, 3.6 to 13.0 mCi) and the mean total dose was 12.3±7.7 mCi (range, 3.6 to 29.8 mCi). The mean estimated weight of the thyroid gland was 42.6±23.4 g (range, 15.5 to 99.4 g) before RI therapy and 7.1±3.0 g (range, 2.0 to 13.6 g) after RI therapy. The mean follow-up period after RI therapy was 41.1±18.0 months (range, 6 to 71 months). Currently, 15 patients (42%) have hypothyroidism, 8 (22%) have subclinical hypothyroidism, 5 (14%) have euthyroidism, and 8 (22%) have subclinical hyperthyroidism. Patients taking thyroid hormone were considered hypothyroid. Patients with subclinical hypothyroidism are currently being monitored without treatment. No patients with subclinical hyperthyroidism are taking an ATD or KI (potassium iodide). A total of 36 patients with Graves' disease, aged 18 and younger, received RI therapy, and the short-term outcome in these patients were favorable. However, prolonged follow-up observation is required to confirm long-term safety. (author)

  6. Optimum ADP Support for Financial Management of Marine Corps Facilities Maintenance.

    Science.gov (United States)

    1983-06-01

    Japan X Camp Smedley D. Eutler, Okinawa, Japan X Camp H.M. Smith, Oahu, Hawaii X Regur Ind ze. Trinin MCDEC Quantico, Virginia x MCED Parris Island, South...18 May 1983 21. Interview with dr. Robert Herd, Administrative Divisicn, Fac. maint. Dept., MCB Camp Pendletcn cn 18 May 1983 22. Department of

  7. South African Association of Physicists in Medicine and Biology: 25. Anniversary Congress, 18-22 Mar 1985, Cape Town

    International Nuclear Information System (INIS)

    1985-01-01

    The twenty-fifth anniversary congress of the South African Association of Physicists in Medicine and Biology was held from 18-22 March 1985 in Cape Town. The tremendous growth of nuclear energy and radiation technology in South Africa led to an increasing need for biophysicists, especially health physicists, for the application of radioisotopes and radiation as well as nuclear power, including the uranium industry. Papers delivered on the conference covered subjects like medical physics, radiotherapy, radiopharmaceuticals, radiation protection, the calibration of radiation monitors, radiation detectors, radiation doses and dosimetry

  8. Statistical analysis on dominating factor of pH in rain and snow sample. Investigation on water analysis from January, 1984 through December, 1986 sampled at Chuo-ku, Sapporo city

    Energy Technology Data Exchange (ETDEWEB)

    Watanabe, Norimoto; Kishi, Masami; Hayakawa, Osamu

    1988-03-31

    On the each samples of rain and snow collected in the City of Sapporo from January 1984 through December 1986, analyses were made in eleven ionic species, amount of rainfall, conductivity, ninhydrin-N, pH buffer, chemical oxygen demand (COD), and ultra violet absorbance. The pH of samples correlated to the logarithm of the concentration on each analysis except Na, NH/sub 4/, ninhydrin-N, and PO. Rainfall samples were divided into five respective pH range as follows: 5.0 or less, 5.0 to 5.5, 5.5 to 6.0, 6.0 to 6.5, and 6.5 or more. Equivalent amount of cation and anion, and cation/anion ratio increased in higher pH range. No significant correlation was found between the pH of the samples and the concentration of N and S oxides, nor between the hydrogen ion concentration precipitated amounts and the NO/sub 2/ and SO/sub 4/ precipitated amounts in pH range of 5.5 or less. The study yeilded the result that the increase of N and S oxides has little effect on the increase of H/sup +/. (8 figs, 6 tabs, 1 ref)

  9. Summary, the 20th quality control survey for radioisotopes in vitro tests in Japan, 1998

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1999-11-01

    For advancement of radioisotope in vitro tests such as radioimmunoassay and immunoradiometric assay, the Subcommittee for Radioisotope in vitro Test in Medical and Pharmaceutical Committee of Japan Radioisotope Association has conducted the yearly quality control survey for the test facilities in Japan since 1978. This is the summary of the 20th survey in 1998 where non-radioisotope tests like enzyme-immunoassay were involved as well. The survey was done for 143 facilities: 20 national and public university hospitals, 18 private university hospitals, 8 national hospitals, 13 public hospitals, 21 private hospitals, 41 hygienic laboratories and 22 manufacturers of reagents. Facilities examined intra- and between day-reproducibility, freeze-thaw effect and time change of the measured values on the same samples. Assays were for: growth hormone (h), somatomedin C, follicle stimulating h, luteinizing h, prolactin, thyroid stimulating h, triiodothyronines, thyroxines, thyroxine binding protein, calcitonin, insulin, C-peptide, glucagons, gastrin, testosterones, estradiol, progesterone, gonadotropin, 17{alpha}-hydroxyprogesterone, aldosterone, cortisol, dehydroepiandorosterone sulfate, renin, IgE, digoxin, {alpha}-fetoprotein, carcinoembryonic antigen, tissue polypeptide antigen, CA (125, 19-9 and 15-3), prostatic acid phosphatase, prostate specific antigen, {beta}2-microglobulin, ferritin, and neuron specific enolase. There was no great difference between this and last survey results although tendency of improvement was recognized. There were problems to be solved from the standpoint of clinical practice. (K.H.)

  10. An integrated service digital network (ISDN)-based international telecommunication between Samsung Medical Center and Hokkaido University using telecommunication helped radiotherapy planning and information system (THERAPIS)

    International Nuclear Information System (INIS)

    Huh, S.J.; Kim, D.Y.; Ahn, Y.C.; Choi, D.; Shirato, H.; Hashimoto, S.; Shimizu, S.; Miyasaka, K.; Mizuno, J.

    2000-01-01

    This study introduces the integrated service digital network (ISDN)-based international teleradiotherapy system (THERAPIS) in radiation oncology between hospitals in Seoul, South Korea and in Sapporo, Japan. THERAPIS has the following functions: (1) exchange of patient's image data, (2) real-time teleconference, and (3) communication of the treatment planning, dose calculation and distribution, and of portal verification images between the remote hospitals. Our preliminary results of applications on eight patients demonstrated that the international telecommunication using THERAPIS was clinically useful and satisfactory with sufficient bandwidth for the transfer of patient data for clinical use in radiation oncology. (author)

  11. An integrated service digital network (ISDN)-based international telecommunication between Samsung Medical Center and Hokkaido University using telecommunication helped radiotherapy planning and information system (THERAPIS).

    Science.gov (United States)

    Huh, S J; Shirato, H; Hashimoto, S; Shimizu, S; Kim, D Y; Ahn, Y C; Choi, D; Miyasaka, K; Mizuno, J

    2000-07-01

    This study introduces the integrated service digital network (ISDN)-based international teleradiotherapy system (THERAPIS) in radiation oncology between hospitals in Seoul, South Korea and in Sapporo, Japan. THERAPIS has the following functions: (1) exchange of patient's image data, (2) real-time teleconference, and (3) communication of the treatment planning, dose calculation and distribution, and of portal verification images between the remote hospitals. Our preliminary results of applications on eight patients demonstrated that the international telecommunication using THERAPIS was clinically useful and satisfactory with sufficient bandwidth for the transfer of patient data for clinical use in radiation oncology.

  12. Atmospheric chlorinated polycyclic aromatic hydrocarbons in East Asia.

    Science.gov (United States)

    Kakimoto, Kensaku; Nagayoshi, Haruna; Konishi, Yoshimasa; Kajimura, Keiji; Ohura, Takeshi; Hayakawa, Kazuichi; Toriba, Akira

    2014-09-01

    This study estimates atmospheric concentrations of chlorinated polycyclic aromatic hydrocarbons (ClPAHs) and polycyclic aromatic hydrocarbons (PAHs) in East Asia using a Gas Chromatograph with High Resolution Mass Spectrometer (GC-HRMS). ClPAHs are ubiquitously generated from PAHs through substitution, and some ClPAHs show higher aryl hydrocarbon receptor (AhR)-mediated activities than their parent PAHs. Atmospheric particles were collected using a high-volume air sampler equipped with a quartz-fiber filter. We determined the ClPAH concentrations of atmospheric particles collected in Japan (Sapporo, Sagamihara, Kanazawa, and Kitakyushu), Korea (Busan), and China (Beijing). The concentrations of ClPAHs were highest in the winter Beijing sample, where the total mean concentration was approximately 15-70 times higher than in the winter samples from Japan and Korea. The concentrations of Σ19ClPAHs and Σ9PAHs were significantly correlated in the Kanazawa and the Busan samples. This indicates that within those cities ClPAHs and PAHs share the same origin, implying direct chlorination of parent PAHs. Toxic equivalent concentrations (TEQs) of the total ClPAHs and PAHs were lowest in Kanazawa in the summer, reaching 1.18 and 2610fg-TEQm(-3) respectively, and highest in Beijing in the winter, reaching 627 and 4240000fg-TEQm(-3) respectively. Copyright © 2014 Elsevier Ltd. All rights reserved.

  13. Graphene oxide scaffold accelerates cellular proliferative response and alveolar bone healing of tooth extraction socket

    Directory of Open Access Journals (Sweden)

    Nishida E

    2016-05-01

    Full Text Available Erika Nishida,1 Hirofumi Miyaji,1 Akihito Kato,1 Hiroko Takita,2 Toshihiko Iwanaga,3 Takehito Momose,1 Kosuke Ogawa,1 Shusuke Murakami,1 Tsutomu Sugaya,1 Masamitsu Kawanami11Department of Periodontology and Endodontology, Hokkaido University Graduate School of Dental Medicine, Sapporo, Japan; 2Support Section for Education and Research, Hokkaido University Graduate School of Dental Medicine, Sapporo, Japan; 3Laboratory of Histology and Cytology, Hokkaido University Graduate School of Medicine, Sapporo, JapanAbstract: Graphene oxide (GO consisting of a carbon monolayer has been widely investigated for tissue engineering platforms because of its unique properties. For this study, we fabricated a GO-applied scaffold and assessed the cellular and tissue behaviors in the scaffold. A preclinical test was conducted to ascertain whether the GO scaffold promoted bone induction in dog tooth extraction sockets. For this study, GO scaffolds were prepared by coating the surface of a collagen sponge scaffold with 0.1 and 1 µg/mL GO dispersion. Scaffolds were characterized using scanning electron microscopy (SEM, physical testing, cell seeding, and rat subcutaneous implant testing. Then a GO scaffold was implanted into a dog tooth extraction socket. Histological observations were made at 2 weeks postsurgery. SEM observations show that GO attached to the surface of collagen scaffold struts. The GO scaffold exhibited an interconnected structure resembling that of control subjects. GO application improved the physical strength, enzyme resistance, and adsorption of calcium and proteins. Cytocompatibility tests showed that GO application significantly increased osteoblastic MC3T3-E1 cell proliferation. In addition, an assessment of rat subcutaneous tissue response revealed that implantation of 1 µg/mL GO scaffold stimulated cellular ingrowth behavior, suggesting that the GO scaffold exhibited good biocompatibility. The tissue ingrowth area and DNA contents of 1

  14. 1996 Fall Meeting of JSAE (Japan Society of Automotive Engineers). Preprint of the academic lecture (No. 965); JSAE 1996 nendo shuki taikai. Gakujutsu koenkai maezurishu (No.965)

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1996-10-01

    The JSAE 1996 Fall Meeting was held in Sapporo during October 22-24, and 232 papers were reported. As for the vehicle safety in collision, a lot of papers were made public including the ones having the following titles: Study on vehicle body structure at frontal collision; Study on the load-stress simulation method for vehicle structure; High strain rate deformation behavior of steel sheet for automotive anti-collision parts; Optimization of the crush characteristic of door inner material for occupant injury in side impact. As to the measurement relation, the following were reported: Development of three-dimensional dynamic clearance and interference evaluation method for engine with video measurement; Proposal for a new laboratory automation standard IMACS96; Small gas samples analyzed for NOx by electron capture detector; Mechanism analysis of shock absorber rattling noise; etc. With relation to the catalytic system, reported were Study on electrically heated catalyst (EHC) system; Development of NOx removal catalysts for lean-burn gasoline engines; Study on the applicability of three-way catalyst system to medium/heavy duty gasoline trucks; etc.

  15. 1996 Fall Meeting of JSAE (Japan Society of Automotive Engineers). Preprint of the academic lecture (No. 966); JSAE 1996 nendo shuki taikai. Gakujutsu koenkai maezurishu (No.966)

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1996-10-01

    The JSAE 1996 Fall Meeting was held in Sapporo during October 22-24, and 232 papers were reported. As for the lubricating oil, the papers with the following titles were made public: Influence of engine oil viscosity and friction modifiers on coefficients of friction; Study on diesel fuel lubricity; Effect of diesel fuel components on lubricity; etc. As to the driving sensation, reported were: Study of incidence factor of car sickness and the evaluation of a passenger`s feeling and his physiological responses; A study on evaluation of drowsiness; Experimental study on vigilance decline during a monotonous-driving simulation task; etc. In the computer soft relation, Development of ECU data acquisition and analysis support system; Development of software engineering system for automotive control system; etc. In addition, a lot of papers were read including the following: A study on the heat transfer performance improvement of condenser for automotive air conditioning system; A study for preventing corrosion for tube of aluminum oil coolers; A study of engine cooling fan.

  16. Indepth exploration on history of Qing doctors traveling to Japan.

    Science.gov (United States)

    Guo, X; Saka, S; Okada, K

    1999-04-01

    During the one hundred years and more from the beginning of the 18th century to the beginning of the 19th century, about 16 Chinese doctors, at the invitation of Japanese, went to Japan successively by trade ships to practice medicine and teach Chinese medicine. They also conducted academic exchanges with Japanese doctors. Because both the Japanese authorities of that time and the emperor of Qing dynasty implemented the policy of closing the country, they could only do things in certain areas within limited time. By consulting a vast amount of data and following the footprints of some of the Chinese doctors in Japan, the author has got things into shape about the comings and goings of the doctors who went to Japan during the century and their activities, with the stressed point laid on the achievements of such influential doctors as Zhu Laizhang, Zhu Zizhang, Zhou Qilai, Zhao Songyang, Li Renshan, Hu Zhaoxin and so on.

  17. A multicentre prospective study of Guillain-Barré syndrome in Japan: a focus on the incidence of subtypes.

    Science.gov (United States)

    Mitsui, Yoshiyuki; Kusunoki, Susumu; Arimura, Kimiyoshi; Kaji, Ryuji; Kanda, Takashi; Kuwabara, Satoshi; Sonoo, Masahiro; Takada, Kazuo

    2015-01-01

    Guillain-Barré Syndrome (GBS) is classified into the two major subtypes; acute inflammatory demyelinating polyneuropathy (AIDP) and acute motor axonal neuropathy (AMAN). Previous studies have suggested that AIDP is predominant and AMAN is rare in Western countries, whereas AMAN is not always uncommon in East Asia. We aimed to clarify the incidence of the subtypes of GBS in Japan. We performed a prospective multicentre survey over 3 years (2007-2010). Clinical and electrophysiological findings were collected from 184 patients with GBS in 23 tertiary neurology institutes. Anti-ganglioside antibodies were measured by ELISA. We also surveyed the incidence of Fisher syndrome (FS). By electrodiagnostic criteria of Ho et al, patients were classified as having AIDP (40%), or AMAN (22%), or unclassified (38%). Anti-GM1 IgG antibodies were found for 47% of AMAN patients, and 18% of AIDP patients (p<0.001). There were no specific regional trends of the electrodiagnosis and anti-GM1 positivity. During the same study period, 79 patients with FS were identified; the percentage of FS cases out of all cases (FS/(GBS+FS)) was 26%. The frequency of GBS patients with the electrodiagnosis of AMAN by single nerve conduction studies is approximately 20% in Japan, and the AMAN pattern is closely associated with anti-GM1 antibodies. The incidence of FS appears to be much higher in Japan than in Western countries. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://group.bmj.com/group/rights-licensing/permissions.

  18. Dose estimates in Japan following the Chernobyl reactor accident

    International Nuclear Information System (INIS)

    Togawa, Orihiko; Homma, Toshimitsu; Iijima, Toshinori; Midorikawa, Yuji.

    1988-02-01

    Estimates have been made of the maximum individual doses and the collective doses in Japan following the Chernobyl reactor accident. Based on the measured data of ground deposition and radionuclide concentrations in air, raw milk, milk on sale and leafy vegetables, the doses from some significant radionuclides were calculated for 5 typical exposure pathways; cloudshine, groundshine, inhalation, ingestion of milk and leafy vegetables. The maximum effective dose equivalents for hypothetical individuals were calculated to be 1.8 mrem for adults, 3.7 mrem for children and 6.0 mrem for infants. The collective effective dose equivalent in Japan was estimated to be 5.8 x 10 4 man · rem; 0.50 mrem of the average dose per capita. (author)

  19. New Complex Chromosomal Translocation in Chronic Myeloid Leukaemia: t(9;18;22(q34;p11;q11

    Directory of Open Access Journals (Sweden)

    Abdeljabar El Andaloussi

    2007-01-01

    Full Text Available A Chronic myeloid leukaemia (CML case with a new complex t(9;18;22(q34;p11;q11 of a 29-year-old man is being reported. For the first time, this translocation has been characterized by karyotype complemented with fluorescence in situ hybridization (FISH. In CML, the complex and standard translocations have the same prognosis. The patient was treated with standard initial therapy based on hydroxyurea before he died due to heart failure four months later. Our finding indicates the importance of combined cytogenetic analysis for diagnosis and guidance of treatment in clinical diagnosis of CML.

  20. Environmental background level of cosmic ray produced 22Na

    International Nuclear Information System (INIS)

    Tokuyama, H.; Oonishi, M.; Matsuura, H.

    1993-01-01

    The annual deposition rate of cosmogenic 22 Na has been studied at Fukui City, Japan, to obtain the current background level. The deposition rate was found to range from 0.16 to 0.22 Bq m -2 y -1 with a mean value of 0.20 Bq m -2 y -1 for the years 1986-1990. The author's results agree fairly well with those observed for the years 1975-1977 in Tokyo. The 22 Na concentration in rain water was also estimated. The mean value for this period was found to be 0.09 mBq litre -1 , which is about one-third of that detected during the latter half of the 1950's. The high levels of environmental 22 Na in the 1950's are attributed to the many nuclear weapon tests conducted at that time. At present, however, the 22 Na from these weapons tests has practically decayed and the concentration in rain water has decreased to the natural background level. (Author)

  1. Radioactivity in surface air and precipitation in Japan after the Chernobyl accident

    International Nuclear Information System (INIS)

    Higuchi, Hideo; Fukatsu, Hiroko; Hashimoto, Takeo; Nonaka, Nobuhiro; Yoshimizu, Katsumi; Omine, Mamoru; Takano, Naoto; Abe, Toshihiko

    1988-01-01

    Radioactive plumes from the Chernobyl reactor accident first passed over Japan on 3 May 1986. Measurements of 103 Ru, 131 I and 137 Cs in rainfall and airborne dust collected at Chiba near Tokyo show that, in fact, at least two or more kinds of plume arrived during May. Their altitudes were calculated to be about 1500 m in early May and 6300 m in late May. Radionuclides detected in 33 precipitation samples collected by the network of radiation monitoring stations from 1 to 22 May were 7 Be, 89 Sr, 90 Sr, 95 Zr, 95 Nb, 103 Ru, 106 Ru, sup(110m)Ag, 125 Sb, sup(129m)Te, 131 I, 132 Te, 132 I, 134 Cs, 136 Cs, 137 Cs, 140 Ba, 140 La, 141 Ce and 144 Ce. The radiation was characterized by higher levels of the volatile nuclides, such as 103 Ru, 132 Te, 131 I and 137 Cs, than fallout levels in nuclear weapons testing, and by activity ratios of 0.48 and 14 for, respectively, 134 Cs/ 137 Cs and 89 Sr/ 90 Sr, as on 26 April. the fallout activity was higher in Northwestern Japan, the average depositions of 90 Sr and 137 Cs in Japan from 1 May (or 30 April) to 22 May being 1.4 Bq m -2 and 95 Bq m -2 , inventories which are 14 and 550 times higher than the pre-Chernobyl values. (author)

  2. Networking Japan

    DEFF Research Database (Denmark)

    Hansen, Annette Skovsted

    Human Resource Development was the first and remains an important pillar in Japanese foreign aid. I will argue that Japan has access to a global network of alumni who will co-define Japanese foreign aid in the future, because Japan has encouraged alumni societies and networking since 1965. A total...... of more than a million people in more than 100 countries have attended courses in Japan funded fully or partly by Japanese ODA since the inception of the technical assistance programs in 1954 through the Colombo Plan and since 1959 through the Association of Overseas Technical Scholarships (AOTS from 2009...... HIDA). Many of these alumni have and will in the future exchange ideas and keep contact not only to Japan, but also to fellow alumni around the globe and, thereby, practice south-south exchanges, which are made possible and traceable by their established alumni network and the World Network of Friends...

  3. Attributable causes of cancer in Japan in 2005--systematic assessment to estimate current burden of cancer attributable to known preventable risk factors in Japan.

    Science.gov (United States)

    Inoue, M; Sawada, N; Matsuda, T; Iwasaki, M; Sasazuki, S; Shimazu, T; Shibuya, K; Tsugane, S

    2012-05-01

    To contribute to evidence-based policy decision making for national cancer control, we conducted a systematic assessment to estimate the current burden of cancer attributable to known preventable risk factors in Japan in 2005. We first estimated the population attributable fractions (PAFs) of each cancer attributable to known risk factors from relative risks derived primarily from Japanese pooled analyses and large-scale cohort studies and the prevalence of exposure in the period around 1990. Using nationwide vital statistics records and incidence estimates, we then estimated the attributable cancer incidence and mortality in 2005. In 2005, ≈ 55% of cancer among men was attributable to preventable risk factors in Japan. The corresponding figure was lower among women, but preventable risk factors still accounted for nearly 30% of cancer. In men, tobacco smoking had the highest PAF (30% for incidence and 35% for mortality, respectively) followed by infectious agents (23% and 23%). In women, in contrast, infectious agents had the highest PAF (18% and 19% for incidence and mortality, respectively) followed by tobacco smoking (6% and 8%). In Japan, tobacco smoking and infections are major causes of cancer. Further control of these factors will contribute to substantial reductions in cancer incidence and mortality in Japan.

  4. IRBA SERIES : Accounting In Japan

    OpenAIRE

    Arai, Kiyomitsu

    1994-01-01

    Preface / Legal and Conceptual Framework of Accounting in Japan / Setting Accounting Standards in Japan - The American Influence and The Present Status / Accounting Education and Profession in Japan / The International Harmonization of Accounting Standards / The Accounting Standard Setting in Japan and Its Responses to International Accounting Standards / Selected Bibliography for Accounting in Japan

  5. Contributions to 28th European physical society conference on controlled fusion and plasma physics (Madeira Tecnopolo, Funchal, Portugal, 18-22 June 2001) from LHD experiment

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    2001-07-01

    The LHD experimental group has presented nineteen papers at the 28th European Physical Society Conference on Controlled Fusion and Plasma Physics (Madeira Tecnopolo, Funchal, Portugal, 18-22 June 2001). The contributed papers are collected in this report. (author)

  6. Trend of Malpractice Litigation against Neurosurgeons in Japan: An Analysis of Disclosed Database by Courts in Japan from 2001 through 2015.

    Science.gov (United States)

    Nagashima, Hisashi; Wada, Yoshitaka; Hongo, Kazuhiro

    2017-08-15

    Following the modern raising of public awareness, the numbers of malpractice litigation are increasing in the health care delivery system in Japan despite the extensive efforts of physicians. Authors reviewed the issues of litigation and the reasons for court decision from the healthcare-related negligence lawsuits in the past 15 years in Japan and investigated the cautionary points for reducing potential litigation. Healthcare-related negligence lawsuits between January 2001 and December 2015 were retrieved and sorted in each clinical field from the database in Courts in Japan and investigated on the proportional factors of the claims and court decisions in the neurosurgical field. During the period, 446 of healthcare-related court decisions including 41 against neurosurgeons (9.2%) were retrieved. Three of 41 decisions retrieved were decisions to retries for lower court decisions. In 38 claims against the neurosurgeons, 26 identified the negligence and 12 dismissed. In 26 decisions in favor of the plaintiffs, identified negligence in diagnosis in 4, clinical judgment in 3, technical skills in 5, clinical management in 7 and process of informed consent in 7. Five out of 18 decisions after 2006 were identified as negligence in an informed consent process, and additional one, who was mainly identified in inadequate technical skills also identified existing an inadequate informed consent process as a fundamental cause of litigation. Neurosurgeons are a higher risk group for malpractice litigation in Japan and adequate informed consent is important to reduce the risk of litigation.

  7. Batrachochytrium dendrobatidis prevalence and haplotypes in domestic and imported pet amphibians in Japan.

    Science.gov (United States)

    Tamukai, Kenichi; Une, Yumi; Tominaga, Atsushi; Suzuki, Kazutaka; Goka, Koichi

    2014-05-13

    The international trade in amphibians is believed to have increased the spread of Batrachochytrium dendrobatidis (Bd), the fungal pathogen responsible for chytridiomycosis, which has caused a rapid decline in amphibian populations worldwide. We surveyed amphibians imported into Japan and those held in captivity for a long period or bred in Japan to clarify the Bd infection status. Samples were taken from 820 individuals of 109 amphibian species between 2008 and 2011 and were analyzed by a nested-PCR assay. Bd prevalence in imported amphibians was 10.3% (58/561), while it was 6.9% (18/259) in those in private collections and commercially bred amphibians in Japan. We identified the genotypes of this fungus using partial DNA sequences of the internal transcribed spacer (ITS) region. Sequencing of PCR products of all 76 Bd-positive samples revealed 11 haplotypes of the Bd ITS region. Haplotype A (DNA Data Bank of Japan accession number AB435211) was found in 90% (52/58) of imported amphibians. The results show that Bd is currently entering Japan via the international trade in exotic amphibians as pets, suggesting that the trade has indeed played a major role in the spread of Bd.

  8. Bone marrow transplantation in Japan

    International Nuclear Information System (INIS)

    Masaoka, Tohru

    1989-01-01

    BMT in Japan was started in 1975. From 1981 Japan BMT study group was organized by the grant of ministry of health and welfare Japan. A rapid increase of number of BMT parallel to the improvement of results was observed in the 489 patients by the registry of this group. The major causes of failure of BMT were interstitial pneumonitis (IP), relapse of leukemia, infection, and graft versus host disease (GVHD). The incidence of IP decreased very rapidly by fractionation of total body irradiation and anti-cytomegalovirus (CMV) antibody negative platelet transfusion. Prophylactic administration of anti-CMV immunoglobulin produced also significant reduction of IP. In the double blind controled study oral administration of aciclovir revealed significant reduction of herpes stomatitis, followed by the reduction of other infections including sepsis. For the decontamination of bioclean room we have developed ozone decontamination, which revealed to be very effective for fungus. Colony stimulating factor was found to shorten the period of granulocytopenia. The patients with GVHD showed lower incidence of relapse of leukemia than those without GVHD. In the patients who received BMT during their first remission of ALL. Long survival rate was 63 %, for ANLL in the first remission, 64 % and for CML in the chronic phase, 40 %. Out of the first 20 BMT patients of the center for adult diseases Osaka, only three are living now, while out of the next 25 patients 22 are living disease free. Major items of modification of BMT procedures between those two groups were cyclosporine A, colony stimulating factor, fractionated TBI, CMV-negative platelet donar, BMT in first remission for acute leukemia or chronic phase in CML. BMT seemed to be a very reliable and promising treatment of leukemia with a very high possibility of complete cure. (author)

  9. Report of 22nd International Symposium on Shock Waves; Dai 22 kai kokusai shogekiha symposium shusseki hokoku

    Energy Technology Data Exchange (ETDEWEB)

    Takayama, K. [Tohoku Univ., Sendai (Japan). Inst. of Fluid Science

    1999-11-05

    Outlined herein are the topics at the 22nd. International Symposium on Shock Waves, held in July 1999 in London. Prof. Takayama of Tohoku University gave an invited lecture on application of shock waves to medical area, stressing significance of shock waves on a human body. A total of 81 papers were presented from Japan. Number of Japanese papers and number of Japanese attendees both accounted for approximately 25%. The themes of these papers are centered by behavior of shock waves (e.g., propagation, reflection, and diffraction), extreme supersonic flows, interference between shock wave and boundary layer, aerodynamics (e.g., interference between vortex and shock wave), numerical simulation of shock wave phenomena, development of a new shock wave tube and measurement method, researches on elementary steps in chemical reactions, shock wave phenomena in condensed media and multi-phase media, shock wave noise produced while a high-speed train is running in a tunnel, and application of shock waves to industrial and medical areas. Japan contributes much to the application to medical area, and a method dispensing with injection is reported. Japan's aerospace-related researches include interference between shock wave and boundary layer, in which the real gas effect is taken into consideration, designs for protection from heat during the re-entry into the atmosphere, and construction of the world largest free-piston type wind tunnel. (NEDO)

  10. Reconsidering Japan's underperformance in pharmaceuticals: evidence from Japan's anticancer drug sector.

    Science.gov (United States)

    Umemura, Maki

    2010-01-01

    Unlike its automobile or electronics industries, Japan's pharmaceutical industry did not become a global leader. Japan remains a net importer of pharmaceuticals and has introduced few global blockbuster drugs. Alfred Chandler argued that Japan's pharmaceutical firms remained relatively weak because Western firms enjoyed an insurmountable first first-mover advantage. However, this case study of the anticancer drug sector illustrates that Chandler's explanation is incomplete. Japanese medical culture, government policy, and research environment also played a substantial role in shaping the industry. In the 1970s and 1980s, these factors encouraged firms to develop little few effective drugs with low side effects, and profit from Japan's domestic market. But, these drugs were unsuitable to foreign markets with more demanding efficacy standards. As a result, Japan not only lost more than a decade in developing ineffective drugs, but also neglected to create the infrastructure necessary to develop innovative drugs and build a stronger pharmaceutical industry.

  11. Maternal and placental risk factors for light-for-gestational-age births.

    Science.gov (United States)

    Aoyama, Keiko; Endo, Toshiaki; Saito, Tsuyoshi; Izumi, Hisako; Asakura, Sumiyo; Mori, Mitsuru

    2016-07-01

    We conducted a cross-sectional study to investigate risk factors for births of light-for-gestational-age (LGA) infants. A survey was conducted at the Department of Obstetrics and Gynecology at Sapporo Medical University Hospital in Sapporo, Japan from 2013 to 2014. LGA and appropriate for gestational age (AGA) are defined as having a birthweight below the 10th percentile and between the 10th percentile and 90th percentile for gestational age at birth in the population standard of gestational age, sex, and parity, respectively. An odds ratio (OR) and its 95% confidence interval (95%CI) for LGA were calculated by analysis using the logistic regression model. In total, 307 inpatients (94.2%) participated in the study out of 326 consecutive post-partum inpatients. Among them, 37 infants and 237 infants were classified into the LGA and AGA groups, respectively. As a result of multivariable analysis, prevalence of gestational hypertension (OR = 8.96, 95%CI 1.81-44.35) and the presence of placental infarction (OR = 9.65, 95%CI 1.76-53.01) were significantly associated with an increased risk of LGA. Placentas weighing 510-603 g and ≥604 g were significantly associated with reduced risk of LGA (OR = 0.04, 95%CI 0.01-0.29 and OR = 0.03, 95%CI 0.01-0.32, respectively), and higher placental weights were significantly observed in the trend for reduced LGA risk (P for trend hypertension, lower placental weight, and the presence of placental infarctions were all independently associated with the risk of LGA. Placental abnormalities may be etiologically important for LGA risk, though further research is necessary. © 2016 Japan Society of Obstetrics and Gynecology.

  12. A Cross-Sectional Study on Socioeconomic Systems Supporting Outpatients With Parkinson’s Disease in Japan

    Directory of Open Access Journals (Sweden)

    Aiko Matsushima

    2016-04-01

    Full Text Available Objectives: We conducted a cross-sectional study to evaluate the socioeconomic systems supporting outpatients with Parkinson’s disease (PD in Japan. Methods: The study was performed in 2013 at two private hospitals and one clinic in Hokkaido Prefecture, Japan. A survey was conducted with 248 consecutive PD patients, and the data from 237 PD outpatients were analyzed after excluding 11 patients who did not meet inclusion criteria. Monthly medical and transportation payments as a PD outpatient were selected as outcome variables, and their association with various explanatory variables, such as utilization of support systems for PD outpatients, were evaluated using logistic regression model analysis. Results: After controlling for potential confounding variables, the utilization of the system providing financial aid for treatment for patients with intractable disease was significantly inversely associated with monthly medical payment among PD outpatients (OR 0.46; 95% CI, 0.22–0.95. Experience of hospital admission for PD treatment was significantly positively associated with monthly transportation payment (OR 4.74; 95% CI, 2.18–10.32. Monthly medical payment was also significantly positively associated with monthly transportation payment (OR 4.01; 95% CI, 2.23–7.51. Conclusions: Use of Japanese public financial support systems may be associated with reductions in medical payments for PD outpatients. However, those systems may not have supported transportation payments, and higher transportation payments may be associated with an increased risk of hospitalization.

  13. International development of Japan's Nuclear Industry. Indispensable Japan-U.S. cooperation

    International Nuclear Information System (INIS)

    Saigo, Masao

    2006-01-01

    It is significant to internationally develop the nuclear power plants technology that has been fostered by Japan's nuclear industry. It is also important to work with taking the degree of development of nuclear power plants of the recipient country into consideration. ''Forum on International Development of Nuclear Industry'' organized by the Japan Atomic Industrial Forum, Inc. (JAIF) proposed it would be indispensable for a Japan's nuclear industry to establish a Japan-U.S. Cooperation with the support of Government in order to develop the nuclear technology internationally. In November 2005, the investigating team including utilities and nuclear industry visited U.S. and exchanged opinions on its possibility. Investigating results and their evaluation were described. (T.Tanaka)

  14. Results of operation of BWRs in Japan

    International Nuclear Information System (INIS)

    Fueki, Kensuke

    1987-01-01

    It is considered that the development of BWR plants in Japan has been advanced relatively smoothly though sometimes there were complications. As of the end of fiscal year 1986, the BWR plants in operation were 16, and the total power output amounted to 12,917 MW, which was equivalent to 8 % of 153 GW of the total power source facilities in Japan. Reflecting the excellent operational result of BWR plants, the generated electric power in fiscal year 1986 reached 85.9 TWh and about 15 % of the total, exceeding hydroelectric power. This means that about 18 million tons of petroleum import was reduced. At the initial stage, BWR plants suffered the stress corrosion cracking of stainless steel pipings in the reactor primary system. This trouble was successfully solved by the efforts of the government, electric power companies, plant manufacturers and research institutes. In fiscal year 1983, the capacity factor of all BWR plants in Japan recovered to more than 70 %, and in fiscal year 1986, it has reached 75.9 %. In order to improve the capacity factor further, it is necessary to prevent troubles by the development of diagnostic techniques and preventive maintenance, and to shorten regular inspection period. The change of accidents and troubles, the measures to reduce regular inspection period, the reduction of radiation exposure, and the reduction of wastes are reported. (Kako, I.)

  15. 21 CFR 186.1555 - Japan wax.

    Science.gov (United States)

    2010-04-01

    ... 21 Food and Drugs 3 2010-04-01 2009-04-01 true Japan wax. 186.1555 Section 186.1555 Food and Drugs... Substances Affirmed as GRAS § 186.1555 Japan wax. (a) Japan wax (CAS Reg. No. 8001-39-6), also known as Japan... fruits of the oriental sumac, Rhus succedanea (Japan, Taiwan, and Indo-China), R. vernicifera (Japan...

  16. Analysis of preventability of stroke-related maternal death from the nationwide registration system of maternal deaths in Japan.

    Science.gov (United States)

    Katsuragi, Shinji; Tanaka, Hiroaki; Hasegawa, Junichi; Nakamura, Masamitsu; Kanayama, Naohiro; Nakata, Masahiko; Murakoshi, Takeshi; Yoshimatsu, Jun; Osato, Kazuhiro; Tanaka, Kayo; Sekizawa, Akihiko; Ishiwata, Isamu; Ikeda, Tomoaki

    2018-08-01

    The number of stroke-related maternal deaths is increasing in Japan. We investigated methods to reduce maternal death from stroke. We analyzed stroke-related maternal deaths in Japan reported to the Committee of the Ministry of Health, Labor, and Welfare from 2010 to 2014 inclusive. A total of 35 cases were identified. The median maternal age was 35 years (range 22-45) and the incidence of stoke in women ≥40 was seven-fold higher than in death from stroke.

  17. The source and behavior of iodine dissolving in groundwater in the Mobara gas field, Japan

    Energy Technology Data Exchange (ETDEWEB)

    Kamei, Gento [Japan Nuclear Cycle Development Inst., Tokai, Ibaraki (Japan). Tokai Works

    2002-06-01

    The groundwater of the Mobara gas-field in Boso peninsula, eastern Japan, contains considerable amount, around 100 mg/L, of iodine besides dissolved methane. Twelve groundwater samples from gas-producing wells to the aquifer within the Kazusa Group in Mobara and Naruto districts have been analyzed for iodine, pH, Eh, HCO{sub 3}{sup -}, NH{sub 4}{sup +}, SiO{sub 2}(aq), {delta}D, {delta}{sup 18}O, {delta}{sup 13}C{sub CH4} and seventeen elements. There is a good correlation between the concentrations of the dissolved elements to those in marine algae. The principal source of the iodine is believed to be algae buried in the sediments and the iodine has been discharged to the porefluid during decomposition of the tissue. The molar ratio of I{sup -}/Cl{sup -} in the groundwater increases from 1.0 x 10{sup 3} to 2.2 x 10{sup 3} with changing the depth from 2000 to 1000 meters below the surface and turns to decrease from 2.2 x 10{sup 3} to 1.8 x 10{sup 3} with going up from 1000 to 500 meters. This tendency may be caused by the variation of buried organisms due to changing the sedimentary environment. The observed variation in the ratio indicates that the iodine discharged in the pore fluid did not migrate significantly after the deposition of the formation. This paper can be regarded as an English version of Japanese article written by Kamei, which was published on the 'Shigen Chishitsu (Resource Geology)' 51(2)145-151(2000). (author)

  18. [Cost-benefit analysis of primary prevention programs for mental health at the workplace in Japan].

    Science.gov (United States)

    Yoshimura, Kensuke; Kawakami, Norito; Tsusumi, Akizumi; Inoue, Akiomi; Kobayashi, Yuka; Takeuchi, Ayano; Fukuda, Takashi

    2013-01-01

    To determine the cost-benefits of primary prevention programs for mental health at the workplace, we conducted a meta-analysis of published studies in Japan. We searched the literature, published as of 16 November 2011, using the Pubmed database and relevant key words. The inclusion criteria were: conducted in the workplace in Japan; primary prevention focus; quasi-experimental studies or controlled trials; and outcomes including absenteeism or presenteeism. Four studies were identified: one participatory work environment improvement, one individual-oriented stress management, and two supervisor education programs. Costs and benefits in yen were estimated for each program, based on the description of the programs in the literature, and additional information from the authors. The benefits were estimated based on each program's effect on work performance (measured using the WHO Health and Work Performance Questionnaire in all studies), as well as sick leave days, if available. The estimated relative increase in work performance (%) in the intervention group compared to the control group was converted into labor cost using the average bonus (18% of the total annual salary) awarded to employees in Japan as a base. Sensitive analyses were conducted using different models of time-trend of intervention effects and 95% confidence limits of the relative increase in work performance. For the participatory work environment improvement program, the cost was estimated as 7,660 yen per employee, and the benefit was 15,200-22,800 yen per employee. For the individual-oriented stress management program, the cost was 9,708 yen per employee, and the benefit was 15,200-22,920 yen per employee. For supervisor education programs, the costs and benefits were respectively 5,209 and 4,400-6,600 yen per employee, in one study, 2,949 and zero yen per employee in the other study. The 95% confidence intervals were wide for all these studies. For the point estimates based on these cases, the

  19. Sustainable Block Design Process for High-Rise and High-Density Districts with Snow and Wind Simulations for Winter Cities

    Directory of Open Access Journals (Sweden)

    Norihiro Watanabe

    2017-11-01

    Full Text Available Urban designs that consider regional climatic conditions are one of the most important approaches for developing sustainable cities. In cities that suffer from heavy snow and cold winds in winter, an urban design approach different than that used for warm cities should be used. This study presents a scientific design process (the sustainable design approach that incorporates environmental and energy assessments that use snow and wind simulations to establish guidelines for the design of urban blocks in high-rise and high-density districts so that the impact of snow and wind can be minimized in these cities. A city block in downtown Sapporo, Japan, was used as a case study, and we evaluated four conceptual models. The four models were evaluated for how they impacted the snow and wind conditions in the block as well as the snow removal energy. Based on the results, we were able to identify the design guidelines in downtown Sapporo: an urban block design with higher building height ratio without the mid-rise part can reduce the snowdrifts and lower the snow removal energy. The proposed sustainable urban design approach would be effective in improving the quality of public spaces and reducing snow removal energy in winter cities.

  20. Japan Diabetic Nephropathy Cohort Study: study design, methods, and implementation.

    Science.gov (United States)

    Furuichi, Kengo; Shimizu, Miho; Toyama, Tadashi; Koya, Daisuke; Koshino, Yoshitaka; Abe, Hideharu; Mori, Kiyoshi; Satoh, Hiroaki; Imanishi, Masahito; Iwano, Masayuki; Yamauchi, Hiroyuki; Kusano, Eiji; Fujimoto, Shouichi; Suzuki, Yoshiki; Okuda, Seiya; Kitagawa, Kiyoki; Iwata, Yasunori; Kaneko, Shuichi; Nishi, Shinichi; Yokoyama, Hitoshi; Ueda, Yoshihiko; Haneda, Masakazu; Makino, Hirofumi; Wada, Takashi

    2013-12-01

    Diabetic nephropathy, leading to end-stage renal disease, has a considerable impact on public health and the social economy. However, there are few national registries of diabetic nephropathy in Japan. The aims of this prospective cohort study are to obtain clinical data and urine samples for revising the clinical staging of diabetic nephropathy, and developing new diagnostic markers for early diabetic nephropathy. The Japanese Society of Nephrology established a nationwide, web-based, and prospective registry system. On the system, there are two basic registries; the Japan Renal Biopsy Registry (JRBR), and the Japan Kidney Disease Registry (JKDR). In addition to the two basic registries, we established a new prospective registry to the system; the Japan Diabetic Nephropathy Cohort Study (JDNCS), which collected physical and laboratory data. We analyzed the data of 321 participants (106 female, 215 male; average age 65 years) in the JDNCS. Systolic and diastolic blood pressure was 130.1 and 72.3 mmHg, respectively. Median estimated glomerular filtration rate (eGFR) was 33.3 ml/min/1.73 m(2). Proteinuria was 1.8 g/gCr, and serum levels of albumin were 3.6 g/dl. The majority of the JDNCS patients presented with preserved eGFR and low albuminuria or low eGFR and advanced proteinuria. In the JRBR and JKDR registries, 484 and 125 participants, respectively, were enrolled as having diabetes mellitus. In comparison with the JRBR and JKDR registries, the JDNCS was characterized by diabetic patients presenting with low proteinuria with moderately preserved eGFR. There are few national registries of diabetic nephropathy to evaluate prognosis in Japan. Future analysis of the JDNCS will provide clinical insights into the epidemiology and renal and cardiovascular outcomes of type 2 diabetic patients in Japan.

  1. Nuclear catastrophe in Japan. Health consequences resulting from Fukushima; Atomkatastrophe in Japan. Gesundheitliche Folgen von Fukushima

    Energy Technology Data Exchange (ETDEWEB)

    Paulitz, Henrik; Eisenberg, Winfrid; Thiel, Reinhold

    2013-03-06

    caused by cancer (0.1/Sv) and the incidence of cancer (0.2/Sv), these figures translate into 18,950, 41,303, and 28,418 expected cases of cancer due to external radiation exposure in Japan. 133,832 measurement results published by the Japanese Ministry of Health were used to estimate the number of expected cases of cancer due to the consumption of contaminated food. However, a large part of the data could not be used, because instead of exact values it was only mentioned ''below the maximum permitted levels''. 17,000 measurement readings could be assigned to certain prefectures, with the Fukushima region (Fukushima, Miyagi, Tochigi, and Ibaraki prefectures) showing an average total cesium contamination of 180.8 Bq/kg in the food. Calculations indicated total cesium levels of 108.1 Bq/kg for the rest of eastern Japan, and 71.8 Bq/kg for western Japan. Due to the nature of the data it remains unclear to what extent these values are representative. Therefore it has conservatively been assumed that, in the first year following the disaster, food was on average contaminated by only half this amount of cesium. The annual consumption of foodstuffs produced in Japan was estimated at 30,753,745 tons, and the corresponding amounts for the three defined Japanese regions was determined on the basis of their percentage of the total population. In addition, an ecological half-life period of 5 years was assumed. According to the calculations of IPPNW, the collective lifetime dose amounted to 93,166 manSv. Correspondingly, 18,633 cases of cancer must be expected due to contaminated food intake. The applied risk factor of 0.1/Sv, which has by now also been accepted by the World Health Organization (WHO), indicates a probable underestimation of the true risk. Recent studies point to a risk factor that is approximately twice as great, thereby resulting in a doubling of the calculated disease figures. Assuming a risk factor of 0.2/Sv, the expected incidence of cancer due

  2. Liquid natural gas. Japan

    International Nuclear Information System (INIS)

    Van Kooij, E.

    1998-01-01

    An overview is given of the technical know-how and expertise in Japan with respect to the supply, transport, storage and use of LNG. First the overall energy supply in Japan is outlined. Next, the reasons for the use of LNG as an energy source in Japan are discussed. As an example of a typical LNG-installation in Japan the construction of the Himeji Terminal of Osaka Gas Company is described. Finally, attention is paid to the world's largest and modern below-surface LNG-tanks (capacity of 200,000 m 3 ), installed at the Negishi Terminal of Tokyo Gas Company

  3. Barbarian medicine in feudal Japan.

    Science.gov (United States)

    Fodstad, Harald; Hariz, Marwan I; Hirabayashi, Hidehiro; Ohye, Chihiro

    2002-10-01

    THE FIRST EUROPEANS to discover Japan were Portuguese traders who arrived in 1542. Fifteen years later, the Portuguese Jesuit priest and surgeon Luis De Almeida (1525-1583) founded the first Western hospital in Japan, for the care of lepers, syphilitics, and orphans. Because the hospital had a negative influence on the spread of Christianity, the Jesuits closed it in 1586. During the Tokugawa Shogunate (1600-1868), when Japan was secluded from the rest of the world, the only foreign physicians allowed to enter Japan were those employed by the Dutch factory at Dejima in Nagasaki. Only four of those physicians left behind seeds for the foundation of Western medicine in Japan, namely Caspar Schambergen, who founded a Japanese school of surgery in 1650; Engelbert Kämpfer, who visited Japan in 1691 to 1692; Carl Peter Thunberg, who botanically explored Japan in 1775 to 1776; and Philipp Franz Balthasar von Siebold, who practiced medicine in Nagasaki in 1823 to 1829 and 1859 to 1861. On the whole, Western medicine and surgery never established a real foothold in Japan until the fall of the shogunate and the restoration of the emperor in 1868.

  4. Prenatal diagnosis and molecular cytogenetic characterization of a derivative chromosome der(18;18(q10;q10del(18(q11.1q12.1del(18(q22.1q22.3 presenting as apparent isochromosome 18q in a fetus with holoprosencephaly

    Directory of Open Access Journals (Sweden)

    Chih-Ping Chen

    2011-06-01

    Conclusion: Concomitant monosomy 18p and trisomy 18q can be associated with holoprosencephaly and abnormal maternal serum screening results. Array-comparative genomic hybridization, fluorescence in situ hybridization, and quantitative fluorescent polymerase chain reaction are useful in genetic counseling of prenatally detected isochromosomes by providing information on the origin and genetic components of the isochromosome.

  5. 1822 cm VLBA Observational Evidence for Toroidal B-Field Components in Six AGN Jets

    Directory of Open Access Journals (Sweden)

    Juliana Cristina Motter

    2016-08-01

    Full Text Available The formation of relativistic jets in Active Galactic Nuclei (AGN is related to accretion onto their central supermassive black holes, and magnetic (B fields are believed to play a central role in launching, collimating, and accelerating the jet streams from very compact regions out to kiloparsec scales. We present results of Faraday rotation studies based on Very Long Baseline Array (VLBA data obtained at 1822 cm for six well known AGN (OJ 287, 3C 279, PKS 1510-089, 3C 345, BL Lac, and 3C 454.3, which probe projected distances out to tens of parsecs from the observed cores. We have identified statistically significant, monotonic, transverse Faraday rotation gradients across the jets of all but one of these sources, indicating the presence of toroidal B fields, which may be one component of helical B fields associated with these AGN jets.

  6. Serological Evidence of Lymphocytic Choriomeningitis Virus Infection in Japan

    OpenAIRE

    Sato, Hiroshi

    1989-01-01

    Indirect fluorescent antibody method was applied for a detection of lymphocytic choriomenigitis virus (LCMV) antibody in colonies of laboratory animals in Japan. The results showed that the antibody exist in SPF mice (3/152,2.0%) and conventional mice (30/539, 5.6%) with the titers ranging from 1: 10 to 1: 160. The antibody was also detected in 2.2% (2/89) of Syrian golden hamsters, and 2.9% (2/68) of Apodemus agrarius, 21.4% (3/14) of Japanese harvest mice which have been maintained as labor...

  7. 1996 Fall Meeting of JSAE (Japan Society of Automotive Engineers). Preprint of the academic Lecture (No.964); JSAE 1996 nen shuki taikai. Gakujutsu koenkai maezurishu (No.964)

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1996-10-01

    The JSAE 1996 Fall Meeting was held in Sapporo during October 22-14, and 232 papers were reported. As for the aerodynamic relation of automobiles, a lot of papers were made public including the ones titled as follows: Measurement of automobile aerodynamic noise in wind tunnels; Estimation and reduction of aerodynamic noise by motorcycle scale model testing; flow visualization around door mirror thinking about adhesion of raindrops and wind noise; The aerodynamic interferences on a vehicle caused by another different length vehicle in tandem driving. As to the driving behavior, the following were reported: The influence of automatic vehicle control algorithm on traffic flow; Analysis of the benefits of freight consolidation in auto parts delivery; The development of simulation model of the driver`s behavior upon which a car was parked; etc. With relation to the control system, lots of papers were read including the following: Brake force distribution control system using hydraulic actuator; The effect of 4ws with H{sup infinity} control system theory in comparison with conventional 4ws; An adaptive LQ control system design for front and rear wheel steering vehicle.

  8. Japan and the global environment

    International Nuclear Information System (INIS)

    Miller, A.S.; Moore, C.

    1993-01-01

    In many areas, the word most often used to describe Japanese policy is open-quotes enigma.close quotes In some ways, Japan's record on environmental policy also has elements of mystery and contradiction. On the one hand, Japan's history and culture often are associated with a reverence for nature. Indeed, Japan does lead the world in certain environmental areas, such as reduction of conventional air pollutants and compensation of air pollution victims. On the other hand, Japan has been widely criticized for its poor record in preserving its domestic environment, contribution to tropical deforestation, and unwillingness to protect endangered species. Today, the international community clamors for Japan to take its share of responsibility, as an economic superpower, for the global environment. To secure its place in world affairs, Japan slowly has begun to respond to this pressure on issues ranging from ivory importation to reduction of CFC emissions. There is some hope that the government's particular willingness to address global warming may be a sign of significant changes to come in Japanese environmental policy. However, international pressure remains on the many environmental issues Japan has yet to resolve, including tropical deforestation and financing of Third World development projects that harm the environment. Japan's environmental policy is most effective when government and industry cooperate to find technical solutions to environmental problems. Although in recent years Japan's energy consumption has risen sharply, the Japanese have developed numerous technologies to reduce pollution and increase economic growth by improving energy efficiency. It is in these technologies that Japan has made the greatest strides and has the most to offer the global environment

  9. Japan country report

    Energy Technology Data Exchange (ETDEWEB)

    Morisaki, Rieko [Energy Communication Planning, 3-9-16 Aobadai, 818-0137 Dazaifu (Japan)

    2008-07-01

    1. Nuclear 2007 highlights: - A magnitude 6.8 earthquake occurred in Niigata on July 16 2007. Owing to this earthquake, 3 units operating and 1 unit during start-up were shutdown automatically at TEPCO's Kashiwazaki-Kariwa NPS. Now, all 7 units of the NPS are in an outage for investigation. This influenced the capacity factor of Japanese NPPs in FY 2007, which stood at just 60.7%. - Debate on global warming is more and more active in Japan, as it is the host country of the G8 Hokkaido Toyako Summit in July. The Japan Atomic Energy Commission released 'White Paper on Nuclear Energy 2007' in March 2008. In the paper, they first expressed the view that the expansion of the peaceful use of nuclear energy is indispensable. 2. Nuclear overview: a. Energy policy: Electricity share: 25.4% of nuclear. The energy policy of Japan aims at nuclear power generation being maintained at the current level (30 to 40% of the total electricity generation) or increasing even after 2030, for stable energy supply and as a countermeasure against global warming. - Nuclear Fuel Cycle: The active tests at the JNFL reprocessing plant in Rokkasho-mura are in the final phase for commercial operation in 2008. By FY 2010 Plutonium utilization in LWRs in 16 to 18 NPP units. Around FY 2010 Installment of new centrifuges at the uranium enrichment plant at Rokkasho-mura. In FY 2012 Start of commercial operation of MOX fuel fabrication plant. Fast-breeder reactor cycle: Operation of the prototype reactor 'MONJU' has been suspended since a secondary sodium leak in 1995. JAEA (Japan Atomic Energy Agency) completed full-scale remodeling work and is implementing various tests to confirm the capabilities and soundness of MONJU. They aim to start its operation within FY 2008. Around 2025 Building a demonstration FBR. Before 2050 Development of a commercial FBR. - Electricity production (Operating): BWR: 32 units (including 4 units of APWR), PWR: 23 units. - Electricity production

  10. Japan`s civil use of foreign military plutonium

    Energy Technology Data Exchange (ETDEWEB)

    Suzuki, A. [Tokyo Univ. (Japan). Dept. of Quantum Engineering and Systems Sciences

    1995-12-31

    This paper is intended to propose one of the MOX options of international cooperation for safer and more secured management of excess military plutonium. The proposal was made with special reference to the Japanese public`s view. Owing to the domestic plutonium shortage anticipated soon after the 200 in Japan, some specific reactors will be available to get rid of foreign excess weapon plutonium. According to the Japan AEC`s new long-term programme, the shortage will be approximately 0.5 tonne of plutonium per annum, which is a sort of the least amount that Japan can buy from a certain external source. With international requests for a more positive Japanese contribution, however, the amount of Japanese purchase would be increased. It follows from the preliminary estimate shown in this paper that roughly 2 tonnes of plutonium can be burned annually in the reactors without any major modifications concerning safe reactor operation. (author) 10 refs.

  11. A molecular epidemiological survey of Babesia, Hepatozoon, Ehrlichia and Anaplasma infections of dogs in Japan

    Science.gov (United States)

    KUBO, Shotaro; TATENO, Morihiro; ICHIKAWA, Yasuaki; ENDO, Yasuyuki

    2015-01-01

    Tick-borne diseases are often encountered in canine clinical practice. In the present study, a molecular epidemiological survey of dogs in Japan was conducted to understand the prevalence and geographical distribution of Babesia spp., Hepatozoon spp., Ehrlichia spp. and Anaplasma spp. Pathogen-derived DNA in blood samples obtained from 722 dogs with a history of exposure to ticks and/or fleas was examined by PCR. The prevalence of Babesia gibsoni, Babesia odocoilei-like species, Hepatozoon canis and Ehrlichia spp./Anaplasma spp. was 2.4% (16/722), 0.1% (1/722), 2.5% (18/722) and 1.5% (11/722), respectively. While B. gibsoni and Ehrlichia spp./Anaplasma spp. were detected in the western part of Japan, H. canis was detected in Tohoku area in addition to western and central parts of Japan. PMID:25947226

  12. Nuclear power development in Japan

    International Nuclear Information System (INIS)

    Sugawara, A.

    1994-01-01

    Energy situation in Japan and Japan's strategy for stable supply of energy are discussed. Benefits of nuclear power in comparison with other energy sources is considered. History of nuclear power development in Japan, modern status and future trends are described. 6 figs

  13. Testosterone replacement alters the cell size in visceral fat but not in subcutaneous fat in hypogonadal aged male rats as a late-onset hypogonadism animal model

    Directory of Open Access Journals (Sweden)

    Abdelhamed A

    2015-03-01

    Full Text Available Amr Abdelhamed,1,2 Shin-ichi Hisasue,1 Masato Shirai,3 Kazuhito Matsushita,1 Yoshiaki Wakumoto,1 Akira Tsujimura,1 Taiji Tsukamoto,4 Shigeo Horie1 1Department of Urology, Juntendo University, Graduate School of Medicine, Tokyo, Japan; 2Department of Dermatology, Venereology and Andrology, Sohag University, Graduate School of Medicine, Sohag, Egypt; 3Department of Urology, Juntendo University Urayasu Hospital, Urayasu, Japan; 4Department of Urology, School of Medicine, Sapporo Medical University, Sapporo, Japan Background: Patients with late-onset hypogonadism (LOH benefit from testosterone replacement by improvement in the parameters of the metabolic syndrome, but fat cell morphology in these patients is still unclear. This study aims to determine the effect of testosterone replacement on the morphology of fat cells in subcutaneous and visceral adipose tissue and on erectile function in hypogonadal aged male rats as a model of LOH. Methods: Ten male Sprague-Dawley rats aged 20–22 months were randomly allocated to two groups, ie, aged male controls (control group, n=5 and aged males treated with testosterone replacement therapy (TRT group, n=5. Testosterone enanthate 25 mg was injected subcutaneously every 2 weeks for 6 weeks. At 6 weeks, the intracavernous pressure (ICP and mean arterial blood pressure (MAP ratio was assessed. Visceral and subcutaneous adipose tissue specimens were collected and analyzed using Image-J software. Results: Body weight at 2, 4, and 6 weeks after TRT was 800.0±35.4 g, 767.5±46.3 g, and 780±40.4 g, respectively (not statistically significant. The ICP/MAP ratio was 0.341±0.015 in the TRT group and 0.274±0.049 in the control group (not statistically significant. The median subcutaneous fat cell size was 4.85×103 (range 0.85–12.53×103 µm2 in the control group and 4.93×103 (range 6.42–19.7×103 µm2 in the TRT group (not statistically significant. In contrast, median visceral fat cell size was significantly

  14. Geographic Distribution of Radiologists and Utilization of Teleradiology in Japan: A Longitudinal Analysis Based on National Census Data.

    Science.gov (United States)

    Matsumoto, Masatoshi; Koike, Soichi; Kashima, Saori; Awai, Kazuo

    2015-01-01

    Japan has the most CT and MRI scanners per unit population in the world, and as these technologies spread, their geographic distribution is becoming equalized. In contrast, the number of radiologists per unit population in Japan is the lowest among OECD countries and their geographic distribution is unknown. Likewise, little is known about the use of teleradiology, which can compensate for the uneven distribution of radiologists. Based on the Survey of Physicians, Dentists and Pharmacists and the Static Survey of Medical Institutions by the Ministry of Health, Labour and Welfare, a dataset of radiologists and CT and MRI utilizations in each of Japan's 1811 municipalities was created. The inter-municipality equity of the number of radiologists was evaluated using Gini coefficient. Logistic regression analysis, based on Static Survey data, was performed to evaluate the association between hospital location and teleradiology use. Between 2006 and 2012 the number of radiologists increased by 21.7%, but the Gini coefficient remained unchanged. The number of radiologists per 1,000 CT (MRI) utilizations decreased by 17.9% (1.0%); the number was highest in metropolis and lowest in town/village and the disparity has widened from 1.9 to 2.2 (1.6 to 2.0) times. The number of hospitals and clinics using teleradiology has increased (by 69.6% and 18.1%, respectively). Hospitals located in towns/villages (odds ratio 1.61; 95% confidence interval 1.26-2.07) were more likely to use teleradiology than those in metropolises. Contrary to the CT and MRI distributions, radiologist distribution has not been evened out by the increase in their number; in other words, the distribution of radiologists was not affected by market-derived spatial competition force. As a consequence, the gap of the radiologist shortage between urban and rural areas is increasing. Teleradiology, which is one way to ameliorate this gap, should be encouraged.

  15. Industrial lasers in Japan

    Science.gov (United States)

    Karube, Norio

    1991-03-01

    I am to report on some aspects of industrial lasers in Japan. Mostly centering on the market. In Japan, the history of laser developnent is rather profound. And long. Ever since the first invention of the laser in this country in 1960. This is partly because of the fact that in Japan the spectroscopic studies of the ruby was very popular in the late 1950's. Ever since niost of the work has been done in the research laboratories of the industry, not in the universities or not in the governmental laboratories. And since that time our first activity was mainly centering on the basic research, but after that time we have the evolution of the technology. One of the features in Japan is that the activity of developement and research of laser technology from the very basic phase up to the present commercialization has been done by the same group of people, including ine. We had a national project which ended about six years ago which was sponsored by MITI. MITI is Ministry of International Trade and Industry in Japan. And because of this national project, the effect of this project had a very enlightening effect in Japan. And after that our Japanese laser market became very flourishing.

  16. Institutionalisation of Japan Identity Construction Policy

    Directory of Open Access Journals (Sweden)

    Zadvornaya Elena S.

    2016-09-01

    Full Text Available The article is devoted to the development of the modern politics of identity construction in Japan, which actively refers to the practice of designing self-image in international relations. This trend dates back to the 19th century, when there was the end of Sakoku (Japan’s policy of isolation. It is now possible to talk about the institutionalization of the identity construction policy to organized structures and regulations. Enhanced efforts in the field of Japanese traditional and popular culture, education and creative content has led to a number of institutions appearance (like Japan Foundation Fund, Japan Creative Agency, Japan Culture Fund, Agency for Cultural Affairs, Cool Japan Fund, Japan brand Fund and changing idea about the role of culture in foreign policy realization (it is fixed the documents of the Japanese Ministry of Foreign Affairs, the Ministry of Land, Infrastructure, Transport and Tourism, the Ministry of Education, Culture, Sports, Science and Technology, the Ministry of Economy, Trade and Industry, as well as a number of projects (Cool Japan, Visit Japan, Japan Culture Power, Japan Manga Awards, Kawaii Ambassadors, Cosplay International Fest and etc.. These efforts are aimed at forming Japan identity abroad to solve a number of foreign policy challenges of the future and the development of economic cooperation. The Japanese government nearest plans is to increase funding in order to create a positive image of Japan in the region of East Asia. All of these allows us to speak about the policy of the Japanese construction of identity as an institutionalized process in which there was clearance of organizations and regulatory activities.

  17. Proceedings of the fifteenth international workshop on ceramic breeder blanket interactions

    International Nuclear Information System (INIS)

    Tanigawa, Hisashi; Enoeda, Mikio

    2010-03-01

    This report is the Proceedings of 'the Fifteenth International Workshop on Ceramic Breeder Blanket Interactions' which was held as a workshop on ceramic breeders Under the IEA Implementing Agreement on the Nuclear Technology of Fusion Reactors. This workshop was held in Sapporo, Japan on 3-4, Sept. 2009. Twenty six participants from EU, Japan, India, Russia and USA attended the workshop. The scope of the workshop included 1) evolutions in ceramic breeder blanket design, 2) progress in ceramic breeder material development, 3) irradiation testing, 4) breeder material properties, 5) out-of-pile pebble bed experiment, 6) modeling of the thermal, mechanical and tritium transfer behavior of pebble beds and 7) interfacing issues of solid breeder blanket development. By this workshop, advance of key technologies for solid breeder blanket development was shared among the participants. Also, desired direction of further investigation and development was recognized. The 20 of the presented papers are indexed individually. (J.P.N.)

  18. Proceedings of the fifteenth international workshop on ceramic breeder blanket interactions

    Energy Technology Data Exchange (ETDEWEB)

    Tanigawa, Hisashi; Enoeda, Mikio [Japan Atomic Energy Agency, Fusion Research and Development Directorate, Naka, Ibaraki (Japan)

    2010-03-15

    This report is the Proceedings of 'the Fifteenth International Workshop on Ceramic Breeder Blanket Interactions' which was held as a workshop on ceramic breeders Under the IEA Implementing Agreement on the Nuclear Technology of Fusion Reactors. This workshop was held in Sapporo, Japan on 3-4, Sept. 2009. Twenty six participants from EU, Japan, India, Russia and USA attended the workshop. The scope of the workshop included 1) evolutions in ceramic breeder blanket design, 2) progress in ceramic breeder material development, 3) irradiation testing, 4) breeder material properties, 5) out-of-pile pebble bed experiment, 6) modeling of the thermal, mechanical and tritium transfer behavior of pebble beds and 7) interfacing issues of solid breeder blanket development. By this workshop, advance of key technologies for solid breeder blanket development was shared among the participants. Also, desired direction of further investigation and development was recognized. The 20 of the presented papers are indexed individually. (J.P.N.)

  19. Index to Nuclear Safety: a technical progress review by chronology, permuted title, and author, Volume 18 (1) through Volume 22 (6)

    International Nuclear Information System (INIS)

    Cottrell, W.B.; Passiakos, M.

    1982-06-01

    This index to Nuclear Safety covers articles published in Nuclear Safety, Volume 18, Number 1 (January-February 1977) through Volume 22, Number 6 (November-December 1981). The index is divided into three section: a chronological list of articles (including abstracts), a permuted-title (KWIC) index, and an author index. Nuclear Safety, a bimonthly technical progress review prepared by the Nuclear Safety Information Center, covers all safety aspects of nuclear power reactors and associated facilities. Over 300 technical articles published in Nuclear Safety in the last 5 years are listed in this index

  20. Index to Nuclear Safety: a technical progress review by chronology, permuted title, and author, Volume 18 (1) through Volume 22 (6)

    Energy Technology Data Exchange (ETDEWEB)

    Cottrell, W.B.; Passiakos, M.

    1982-06-01

    This index to Nuclear Safety covers articles published in Nuclear Safety, Volume 18, Number 1 (January-February 1977) through Volume 22, Number 6 (November-December 1981). The index is divided into three section: a chronological list of articles (including abstracts), a permuted-title (KWIC) index, and an author index. Nuclear Safety, a bimonthly technical progress review prepared by the Nuclear Safety Information Center, covers all safety aspects of nuclear power reactors and associated facilities. Over 300 technical articles published in Nuclear Safety in the last 5 years are listed in this index.

  1. Production of highly charged heavy ions by 18 GHz superconducting electron cyclotron resonance at Research Center for Nuclear Physics.

    Science.gov (United States)

    Yorita, Tetsuhiko; Hatanaka, Kichiji; Fukuda, Mitsuhiro; Kibayashi, Mitsuru; Morinobu, Shunpei; Okamura, Hiroyuki; Tamii, Atsushi

    2010-02-01

    An 18 GHz superconducting electron cyclotron resonance ion source has been installed as a subject of the azimuthally varying field cyclotron upgrade project (K. Hatanaka et al., in Proceedings of the 17th International Conference on Cyclotrons and Their Applications, Tokyo, Japan, 18-22 October 2004, pp. 115-117), in order to increase beam currents and to extend the variety of ions. The production development of several ions has been performed since 2006 and some of them have already been used for user experiments [T. Yorita et al., Rev. Sci. Instrum. 79, 02A311 (2008)]. Further optimizations for each component such as the material of plasma electrode, material, and shape of bias probe and mirror field have been continued and more intense ion beams have been obtained for O, N, and Ar. For the purpose of obtaining highly charged Xe with several microamperes, the optimization of position and shape of plasma electrode and bias disk has also been done and highly charged Xe(32+) beam has been obtained successfully.

  2. Wound care matrices for chronic leg ulcers: role in therapy

    Directory of Open Access Journals (Sweden)

    Sano H

    2015-07-01

    Full Text Available Hitomi Sano,1 Sachio Kouraba,2 Rei Ogawa11Department of Plastic, Reconstructive, and Aesthetic Surgery, Nippon Medical School, Tokyo, Japan; 2Sapporo Wound Care and Anti-Aging Laboratory, Sapporo, JapanAbstract: Chronic leg ulcers are a significant health care concern. Although deep wounds are usually treated by flap transfers, the operation is invasive and associates with serious complications. Skin grafts may be a less invasive means of covering wounds. However, skin grafts cannot survive on deep defects unless high-quality granulation tissue can first be generated in the defects. Technologies that generate high-quality granulation tissue are needed. One possibility is to use wound care matrices, which are bioengineered skin and soft tissue substitutes. Because they all support the healing process by providing a premade extracellular matrix material, these matrices can be termed “extracellular matrix replacement therapies”. The matrix promotes wound healing by acting as a scaffold for regeneration, attracting host cytokines to the wound, stimulating wound epithelialization and angiogenesis, and providing the wound bed with bioactive components. This therapy has lasting benefits as it not only helps large skin defects to be closed with thin skin grafts or patch grafts but also restores cosmetic appearance and proper function. In particular, since it acts as a layer that slides over the subcutaneous fascia, it provides skin elasticity, tear resistance, and texture. Several therapies and products employing wound care matrices for wound management have been developed recently. Some of these can be applied in combination with negative pressure wound therapy or beneficial materials that promote wound healing and can be incorporated into the matrix. To date, the clinical studies on these approaches suggest that wound care matrices promote spontaneous wound healing or can be used to facilitate skin grafting, thereby avoiding the need to use

  3. Comparison study of genetic diversity between rice varieties from northeast China and Japan

    International Nuclear Information System (INIS)

    Li Hongyu; Wang Haize; Zhang Longhai; Liu Menghong; Xu Zhengjin; Zhao Minghui; Xu Hai; Wang Jiayu; Si Yang

    2011-01-01

    The genetic diversity of 18 rice varieties from northeast China and 13 rice varieties from Japan were investigated by 20 phenotypic traits and SSR assay with 40 pairs of primers. The results showed that 82 phenotypic variation and 108 alleles were detected. With an average of 2.54 alleles on every locus the phenotypic variation and alleles in northeast China were 72 and 103, respectively, and 63 and 94 were respectively with an average of 2.32 alleles on every locus in Japanese varieties. Genetic variation among different varieties varied greatly and among different groups varied slightly. Genetic diversity of varieties in northeast China was much higher than those in Japan, and 94.7% of the alleles from Japanese varieties were included in the varieties from northeast China. The available specific alleles were already very limited in the varieties from Japan and can not meet the rice breeding requirements for northeastern China. (authors)

  4. Japan and LPG

    International Nuclear Information System (INIS)

    Anon.

    1993-01-01

    About 20 million metric tonnes of Liquefied Petroleum Gases (LPG) are consumed each year in Japan, of which 14,5 million metric tonnes are imported from Saudi Arabia and United Arab Emirates. This paper presents LPG industry in Japan and gives informations on the present status: supply and demand, imports, market, distribution

  5. Universals and cultural variations in 22 emotional expressions across five cultures.

    Science.gov (United States)

    Cordaro, Daniel T; Sun, Rui; Keltner, Dacher; Kamble, Shanmukh; Huddar, Niranjan; McNeil, Galen

    2018-02-01

    We collected and Facial Action Coding System (FACS) coded over 2,600 free-response facial and body displays of 22 emotions in China, India, Japan, Korea, and the United States to test 5 hypotheses concerning universals and cultural variants in emotional expression. New techniques enabled us to identify cross-cultural core patterns of expressive behaviors for each of the 22 emotions. We also documented systematic cultural variations of expressive behaviors within each culture that were shaped by the cultural resemblance in values, and identified a gradient of universality for the 22 emotions. Our discussion focused on the science of new expressions and how the evidence from this investigation identifies the extent to which emotional displays vary across cultures. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  6. Pre-pregnancy BMI-specific optimal gestational weight gain for women in Japan

    Directory of Open Access Journals (Sweden)

    Naho Morisaki

    2017-09-01

    Full Text Available Background: The Institute of Medicine (IOM guidelines are the most widely used guidelines on gestational weight gain; however, accumulation of evidence that body composition in Asians differs from other races has brought concern regarding whether their direct application is appropriate. We aimed to study to what extent optimal gestational weight gain among women in Japan differs by pre-pregnancy body mass index (BMI and to compare estimated optimal gestational weight gain to current Japanese and Institute of Medicine (IOM recommendations. Methods: We retrospectively studied 104,070 singleton pregnancies among nulliparous women in 2005–2011 using the Japanese national perinatal network database. In five pre-pregnancy BMI sub-groups (17.0–18.4, 18.5–19.9, 20–22.9, 23–24.9, and 25–27.4 kg/m2, we estimated the association of the rate of gestational weight gain with pregnancy outcomes (fetal growth, preterm delivery, and delivery complications using multivariate regression. Results: Weight gain rate associated with the lowest risk of adverse outcomes decreased with increasing BMI (12.2 kg, 10.9 kg, 9.9 kg, 7.7 kg, and 4.3 kg/40 weeks for the five BMI categories as described above, respectively. Current Japanese guidelines were lower than optimal gains, with the lowest risk of adverse outcomes for women with BMI below 18.5 kg/m2, and current IOM recommendations were higher than optimal gains for women with BMI over 23 kg/m2. Conclusion: Optimal weight gain during pregnancy varies largely by pre-pregnancy BMI, and defining those with BMI over 23 kg/m2 as overweight, as proposed by the World Health Organization, may be useful when applying current IOM recommendations to Japanese guidelines.

  7. Pre-pregnancy BMI-specific optimal gestational weight gain for women in Japan.

    Science.gov (United States)

    Morisaki, Naho; Nagata, Chie; Jwa, Seung Chik; Sago, Haruhiko; Saito, Shigeru; Oken, Emily; Fujiwara, Takeo

    2017-10-01

    The Institute of Medicine (IOM) guidelines are the most widely used guidelines on gestational weight gain; however, accumulation of evidence that body composition in Asians differs from other races has brought concern regarding whether their direct application is appropriate. We aimed to study to what extent optimal gestational weight gain among women in Japan differs by pre-pregnancy body mass index (BMI) and to compare estimated optimal gestational weight gain to current Japanese and Institute of Medicine (IOM) recommendations. We retrospectively studied 104,070 singleton pregnancies among nulliparous women in 2005-2011 using the Japanese national perinatal network database. In five pre-pregnancy BMI sub-groups (17.0-18.4, 18.5-19.9, 20-22.9, 23-24.9, and 25-27.4 kg/m 2 ), we estimated the association of the rate of gestational weight gain with pregnancy outcomes (fetal growth, preterm delivery, and delivery complications) using multivariate regression. Weight gain rate associated with the lowest risk of adverse outcomes decreased with increasing BMI (12.2 kg, 10.9 kg, 9.9 kg, 7.7 kg, and 4.3 kg/40 weeks) for the five BMI categories as described above, respectively. Current Japanese guidelines were lower than optimal gains, with the lowest risk of adverse outcomes for women with BMI below 18.5 kg/m 2 , and current IOM recommendations were higher than optimal gains for women with BMI over 23 kg/m 2 . Optimal weight gain during pregnancy varies largely by pre-pregnancy BMI, and defining those with BMI over 23 kg/m 2 as overweight, as proposed by the World Health Organization, may be useful when applying current IOM recommendations to Japanese guidelines. Copyright © 2017 The Authors. Production and hosting by Elsevier B.V. All rights reserved.

  8. Outline of examination guides of water-cooled research reactors in Japan

    International Nuclear Information System (INIS)

    Yoshino, F.; Kimura, R.

    1992-01-01

    The Nuclear Safety Commission of Japan published two examination guides of water-cooled research reactors on July 18, 1991; one is for safety design, and another is for safety evaluation. In these guides, careful consideration is taken into account on the basic safety characteristic features of research reactors in order to be reasonable regulative requirements. This paper describes the fundamental philosophy and outline of the guides. (author)

  9. Nuclear energy in Japan

    International Nuclear Information System (INIS)

    Guillemard, B.

    1978-01-01

    After having described the nuclear partners in Japan, the author analyzes the main aspects of Japan's nuclear energy: nuclear power plants construction program; developping of light water reactors; fuel cycle politics [fr

  10. Globalization in Japan

    DEFF Research Database (Denmark)

    Roesgaard, Marie Højlund

    2014-01-01

    Abstract for Nichibunken Copenhagen Symposium August 2012 Globalization in Japan – the case of moral education. 日本とグローバル化 - 道徳教育の件 Marie H. Roesgaard, Department of Cross-Cultural and Regional Studies, University of Copenhagen. This paper attempts to trace the history of global influence on Japan......Abstract for Nichibunken Copenhagen Symposium August 2012 Globalization in Japan – the case of moral education. 日本とグローバル化 - 道徳教育の件 Marie H. Roesgaard, Department of Cross-Cultural and Regional Studies, University of Copenhagen. This paper attempts to trace the history of global influence...... adjusting to those of the global currents that cannot be ignored. Further, I would suggest that global, or at least Western, influence is not a new thing in regard to moral education in Japan. The paper will provide an historical overview of the development of moral education since Meiji times and focus...

  11. Microelectronics in Japan

    Science.gov (United States)

    Boulton, William R.

    1995-02-01

    The purpose of this JTEC study is to evaluate Japan's electronic manufacturing and packaging capabilities within the context of global economic competition. To carry out this study, the JTEC panel evaluated the framework of the Japanese consumer electronics industry and various technological and organizational factors that are likely to determine who will win and lose in the marketplace. This study begins with a brief overview of the electronics industry, especially as it operates in Japan today. Succeeding chapters examine the electronics infrastructure in Japan and take an in-depth look at the central issues of product development in order to identify those parameters that will determine future directions for electronic packaging technologies.

  12. Possible Prevention of Neonatal Death: A Regional Population-Based Study in Japan.

    Science.gov (United States)

    Koshida, Shigeki; Yanagi, Takahide; Ono, Tetsuo; Tsuji, Shunichiro; Takahashi, Kentaro

    2016-03-01

    The neonatal mortality rate in Japan has currently been at the lowest level in the world. However, it is unclear whether there are still some potentially preventable neonatal deaths. We, therefore, aimed to examine the backgrounds of neonatal death and the possibilities of prevention in a region of Japan. This is a population-based study of neonatal death in Shiga Prefecture of Japan. The 103 neonatal deaths in our prefecture between 2007 and 2011 were included. After reviewing by a peer-review team, we classified the backgrounds of these neonatal deaths and analyzed end-of-life care approaches associated with prenatal diagnosis. Furthermore, we evaluated the possibilities of preventable neonatal death, suggesting specific recommendations for its prevention. We analyzed 102 (99%) of the neonatal deaths. Congenital malformations and extreme prematurity were the first and the second most common causes of death, respectively. More than half of the congenital abnormalities (59%) including malformations and chromosome abnormality had been diagnosed before births. We had 22 neonates with non-intensive care including eighteen cases with congenital abnormality and four with extreme prematurity. Twenty three cases were judged to have had some possibility of prevention with one having had a strong possibility of prevention. Among specific recommendations of preventable neonatal death, more than half of them were for obstetricians. There is room to reduce neonatal deaths in Japan. Prevention of neonatal death requires grater prenatal care by obstetricians before birth rather than improved neonatal care by neonatologists after birth.

  13. Nuclear collapse observed during the eruption of Mt. Usu

    International Nuclear Information System (INIS)

    Matsumoto, Taka-aki

    2002-01-01

    Mt. Usu which was located about 70 km southwest from Sapporo in Hokkaido (the north island of Japan) began to erupt on March 31 in 2000. A nuclear emulsion was placed on a foot of Mt. Usu to catch small atomic clusters which were expected to be emitted during the eruption. Curious atomic clusters and their reaction products were successfully observed on surfaces of the nuclear emulsion. By comparing them with similar products which were obtained in previous experiments of discharge and electrolysis, it was concluded that micro Ball Lightning was really emitted during the eruption of Mt. Usu and that explosive reactions by nuclear collapse could have been involved to contribute to energy of the eruption. (author)

  14. Molecular evidence of Sarcocystis species in captive snakes in Japan.

    Science.gov (United States)

    Abe, Niichiro; Matsubara, Katsuki; Tamukai, Kenichi; Miwa, Yasutsugu; Takami, Kazutoshi

    2015-08-01

    Sarcocystis nesbitti, using snakes as the definitive host, is a causative agent of acute human muscular sarcocystosis in Malaysia. Therefore, it is important to explore the distribution and prevalence of S. nesbitti in snakes. Nevertheless, epizootiological information of S. nesbitti in snakes remains insufficient because few surveys have assessed Sarcocystis infection in snakes in endemic countries. In Japan, snakes are popular exotic pet animals that are imported from overseas, but the degree of Sarcocystis infection in them remains unclear. The possibility exists that muscular sarcocystosis by S. nesbitti occurs in contact with captive snakes in non-endemic countries. For a total of 125 snake faecal samples from 67 snake species collected at animal hospitals, pet shops and a zoo, this study investigated the presence of Sarcocystis using polymerase chain reaction (PCR) for the 18S ribosomal RNA gene (18S rDNA). Four (3.2%) faecal samples were positive by PCR. Phylogenetic analysis of the 18S rDNA sequences obtained from four amplification products revealed one isolate from a beauty snake (Elaphe taeniura), Sarcocystis zuoi, which uses rat snakes as the definitive host. The isolate from a Macklot's python (Liasis mackloti) was closely related with unidentified Sarcocystis sp. from reticulated pythons in Malaysia. The remaining two isolates from tree boas (Corallus spp.) were closely related with Sarcocystis lacertae, Sarcocystis gallotiae and unidentified Sarcocystis sp. from smooth snakes, Tenerife lizards and European shrews, respectively. This report is the first of a study examining the distribution of Sarcocystis species in captive snakes in Japan.

  15. 48 CFR 22.1505 - Solicitation provision and contract clause.

    Science.gov (United States)

    2010-10-01

    ....222-19, Child Labor—Cooperation with Authorities and Remedies, in all solicitations and contracts for... contract clause. 22.1505 Section 22.1505 Federal Acquisition Regulations System FEDERAL ACQUISITION... contract clause. (a) Except as provided in paragraph (b) of 22.1503, insert the provision at 52.222-18...

  16. Eczema and Asthma Symptoms among Schoolchildren in Coastal and Inland Areas after the 2011 Great East Japan Earthquake: The ToMMo Child Health Study.

    Science.gov (United States)

    Miyashita, Masako; Kikuya, Masahiro; Yamanaka, Chizuru; Ishikuro, Mami; Obara, Taku; Sato, Yuki; Metoki, Hirohito; Nakaya, Naoki; Nagami, Fuji; Tomita, Hiroaki; Kiyomoto, Hideyasu; Sugawara, Junichi; Hozawa, Atsushi; Fuse, Nobuo; Suzuki, Yoichi; Tsuji, Ichiro; Kure, Shigeo; Yaegashi, Nobuo; Yamamoto, Masayuki; Kuriyama, Shinichi

    2015-12-01

    After the Great East Japan Earthquake of 2011, there has been a concern about health problems among children. Therefore, we investigated the prevalence of wheeze and eczema symptoms and associated factors among children in areas primarily affected by the disaster. From 2012 to 2014, we distributed the parent-administered questionnaire to 25,198 children in all 233 public schools in the 13 municipalities of Miyagi Prefecture in northeast Japan. A total of 7,155 responses (mean age 10.5 ± 2.2 years) were received (response rate: 28.4%). The prevalence of allergic symptoms according to the International Study of Asthma and Allergies in Childhood (ISAAC) questionnaire in 2nd, 4th, 6th, and 8th graders was 12.4%, 9.9%, 9.3%, and 5.6% for wheeze, and 20.1%, 18.0%, 14.0%, and 12.4% for eczema. In multivariate logistic analysis, younger age, history of hospitalization, and difficulties in children's daily lives as assessed by the Strengths and Difficulties Questionnaire (SDQ), were significantly and consistently associated with both allergic symptoms (both P < 0.05). Living in a coastal municipality was also associated with eczema symptoms (P = 0.0278). The prevalence of eczema symptoms in the 2nd (20.1%) and 8th (12.4%) grades was significantly higher than previously reported in Japan. Living in a coastal municipality was independently associated with eczema symptoms, and psychometric properties were also closely linked to allergic symptoms. These findings are clinically important for understanding the risks of allergic disorders after natural disasters.

  17. Diaqua{6,6′-dimethoxy-2,2′-[ethane-1,2-diylbis(nitrilomethylidyne]diphenolato-κ2O,N,N′,O′}manganese(III perchlorate 18-crown-6 hemisolvate monohydrate

    Directory of Open Access Journals (Sweden)

    Ming-Ming Yu

    2009-02-01

    Full Text Available In the cation of the title compound, [Mn(C18H18N2O4(H2O2]ClO4·0.5C12H24O6·H2O, the MnIII ion is coordinated by two water O atoms, and two O atoms and two N atoms from the tetradentate 6,6′-dimethoxy-2,2′-[ethane-1,2-diylbis(nitrilomethylidyne]diphenolate ligand, completing a distorted octahedral geometry. One O atom of the 18-crown-6-ether is disordered over two positions with occupancies of 0.70 (2 and 0.30 (2.

  18. Japan steel mill perspective

    Energy Technology Data Exchange (ETDEWEB)

    Murase, K. [Kobe Steel Ltd., Tokyo (Japan)

    2004-07-01

    The international and Japan's steel industry, the coking coal market, and Japan's expectations from Canada's coal industry are discussed. Japan's steel mills are operating at full capacity. Crude steel production for the first half of 2004 was 55.8 million tons. The steel mills are profitable, but costs are high, and there are difficulties with procuring raw materials. Japan is trying to enhance the quality of coke, in order to achieve higher productivity in the production of pig iron. Economic growth is rising disproportionately in the BRICs (Brazil, Russia, India, and China), with a large increase in coking coal demand from China. On the supply side, there are several projects underway in Australia and Canada to increase production. These include new developments by Elk Valley Coal Corporation, Grande Cache Coal, Western Canadian Coal, and Northern Energy and Mining in Canada. The Elga Mine in the far eastern part of Russia is under development. But the market is expected to remain tight for some time. Japan envisions Canadian coal producers will provide a stable coal supply, expansion of production and infrastructure capabilities, and stabilization of price. 16 slides/overheads are included.

  19. 22nd International Conference of the International Simulation and Gaming Association (ISAGA)

    CERN Document Server

    Arai, Kiyoshi

    1992-01-01

    This volume records the proceedings of the 22nd Annual International Con­ ference of the International Simulation and Gaming Association (ISAGA), 15-19 July, 1991, Kyoto, Japan, sponsored by the Science Council of Japan and the Japanese Association of Simulation and Gaming (JASAG). The con­ ference theme was Global Modeling for Solving Global Problems. The first 2 days of the conference were held in the magnificent Kyoto International Conference Hall; the 3rd day was spent admiring the floats of the famous Gion Festival in the exquisite city of Kyoto and the Daibutsu (or Great Buddha) of the Todaiji Temple in Nara and visiting one of the Sharp factories. During the last 2 days of the conference we were made most welcome in the Faculty of International Relations of Ritsumeikan University. The day after the conference, a number of delegates went to Hiroshima (the Peace Memorial Hall, Museum and Park) and also to one of Japan's "Scenic Trio," the island of Miyajima with its breathtaking views and the Itsukushi...

  20. CoolRep H22: Synthesis report on R and D results on geological disposal up to 2009

    International Nuclear Information System (INIS)

    Umeki, Hiroyuki; Hioki, Kazumasa; Osawa, Hideaki; Fujita, Tomoo; Shibata, Masahiro; Makino, Hitoshi; Takeuchi, Shinji; Ishimaru, Tsuneari

    2011-02-01

    The Japan Atomic Energy Agency (JAEA) has been performing research and development on geological disposal technology of high level radioactive waste. At the end of fiscal year 2009, the Geological Isolation Research and Development Directorate of JAEA made publicly available the 'CoolRep H22', which is a web-based report that summarizes the R and D results, on its website. This document reports the contents of CoolRep H22. (author)

  1. Molecular diagnostics of a single drug-resistant multiple myeloma case using targeted next-generation sequencing

    Directory of Open Access Journals (Sweden)

    Ikeda H

    2015-10-01

    Full Text Available Hiroshi Ikeda,1 Kazuya Ishiguro,1 Tetsuyuki Igarashi,1 Yuka Aoki,1 Toshiaki Hayashi,1 Tadao Ishida,1 Yasushi Sasaki,1,2 Takashi Tokino,2 Yasuhisa Shinomura1 1Department of Gastroenterology, Rheumatology and Clinical Immunology, 2Medical Genome Sciences, Research Institute for Frontier Medicine, Sapporo Medical University, Sapporo, Japan Abstract: A 69-year-old man was diagnosed with IgG λ-type multiple myeloma (MM, Stage II in October 2010. He was treated with one cycle of high-dose dexamethasone. After three cycles of bortezomib, the patient exhibited slow elevations in the free light-chain levels and developed a significant new increase of serum M protein. Bone marrow cytogenetic analysis revealed a complex karyotype characteristic of malignant plasma cells. To better understand the molecular pathogenesis of this patient, we sequenced for mutations in the entire coding regions of 409 cancer-related genes using a semiconductor-based sequencing platform. Sequencing analysis revealed eight nonsynonymous somatic mutations in addition to several copy number variants, including CCND1 and RB1. These alterations may play roles in the pathobiology of this disease. This targeted next-generation sequencing can allow for the prediction of drug resistance and facilitate improvements in the treatment of MM patients. Keywords: multiple myeloma, drug resistance, genome-wide sequencing, semiconductor sequencer, target therapy

  2. Empirical Coulomb matrix elements and the mass of 22Al

    International Nuclear Information System (INIS)

    Whitehead, R.R.; Watt, A.; Kelvin, D.; Rutherford, H.J.

    1976-01-01

    An attempt has been made to obtain a set of Coulomb matrix elements which fit the known Coulomb energy shifts in the nuclei of mass 18 to 22. The interaction obtained fits the data well with only a few exceptions, one of these being the Coulomb shift of the notorious third 0 + state in 18 Ne. These Coulomb matrix elements are used together with the Chung-Wildenthal interaction to obtain a new prediction for the mass excess of 22 Al. The results indicate that 22 Al should be bound against proton emission. (Auth.)

  3. Estimation of total amounts of anthropogenic radionuclides in the Japan Sea

    International Nuclear Information System (INIS)

    Ito, Toshimichi; Otosaka, Shigeyoshi; Kawamura, Hideyuki

    2007-01-01

    We estimated the total amounts of anthropogenic radionuclides, consisting of 90 Sr, 137 Cs, and 239+240 Pu, in the Japan Sea for the first time based on experimental data on their concentrations in seawater and seabed sediment. The radionuclide inventories in seawater and seabed sediment at each sampling site varied depending on the water depth, with total inventories for 90 Sr, 137 Cs, and 239+240 Pu in the range of 0.52-2.8 kBq m -2 , 0.64-4.1 kBq m -2 , and 27-122 Bq m -2 , respectively. Based on the relationship between the inventories and the water depths, the total amounts in the Japan Sea were estimated to be about 1.2±0.4 PBq for 90 Sr, 1.8±0.7 PBq for 137 Cs, and 69±14 TBq for 239+240 Pu, respectively; the amount ratio, 90 Sr: 137 Cs: 239+240 Pu, was 1.0:1.6:0.059. The amounts of 90 Sr and 137 Cs in the Japan Sea were in balance with those supplied from global fallout, whereas the amount of 239+240 Pu exceeded that supplied by fallout by nearly 40%. These results suggest a preferential accumulation of the plutonium isotopes. The data used in this study were obtained through a wide-area research project, named the 'Japan Sea expeditions (phase I),' covering the Japanese and Russian exclusive economic zones. (author)

  4. 22 CFR 309.18 - Voluntary repayment agreements as an alternative to salary offset.

    Science.gov (United States)

    2010-04-01

    ... to salary offset. 309.18 Section 309.18 Foreign Relations PEACE CORPS DEBT COLLECTION Salary Offset § 309.18 Voluntary repayment agreements as an alternative to salary offset. (a) In response to a notice of intent, an employee may propose a written agreement to repay the debt as an alternative to salary...

  5. [Building epilepsy care network in Japan].

    Science.gov (United States)

    Otsuki, Taisuke

    2012-01-01

    Number of epilepsy patient in Japan officially surveyed by our government in 2008 is 219,000, which is only 0.17% of the total population and less than one third of the prevalence rate reported in Western countries. Number of epilepsy surgery per year in Japan is also low and less than half of other countries such as US, UK and Korea. These numbers may suggest that epilepsy care in Japan is not sufficient to cover all hidden medical needs of people with epilepsy at present. To solve this issue, our research group funded by the government have started to build an epilepsy care network among primary care physicians, secondary care neurology specialists and tertiary care epilepsy centers by utilizing a web site: Epilepsy Care Network-Japan (http://www.ecn-japan.com/) from July 2012. We are also proposing an epilepsy care algorithm suitable for our complex medical community consisted with various neurology specialists such as pediatric and adult neurologists, neurosurgeons and psychiatrists. Building Epilepsy Care Network in Japan may facilitate better medical and social support for people with epilepsy in Japan.

  6. Performance of PWR study in the technology supplier countries: south korea and japan case

    International Nuclear Information System (INIS)

    Sriyana

    2007-01-01

    Electricity is needed as an infrastructure to support the national economic growth. For economic development sustainability, energy alternatives should be provided. Nuclear Power Plant (NPP) become the alternative of electricity generation for optimum energy mix in Indonesia and planned to operate in the 2016. Several studies have already done to prepare the NPP construction. This study focused on NPP performance especially PWR type in Asia, namely Japan and South Korea. Methodology used in this is literature tracing and a small calculation. The energy availability per unit per year is used as a parameter for evaluating the NPP performance. This conclusion are 1) the amount of NPP - PWR type in Japan is 22 units with total operational experiences 526 reactor-years and the average energy availability factor about 70.7% per unit per year. Meanwhile for the same type South Korea has 16 unit with total operational experience 222 reactor-years and average availability factor per unit per year is about 86.9%. 2) the 1000 class of PWR type both South Korea and Japan have 14 units. The operational experiences for thi class is 170 reactor-year for South Korean and 307 reactor-year for Japan. Meanwhile the average availability factor per unit per year is about 87.0% for South Korea and 69.6% for Japan. 3) the average availability factor is closed to capacity factor, so is important for real figure in assuming the techno-economic parameters, because it will influence the result o economic calculation. (author)

  7. Positioning Indian Emigration to Japan

    DEFF Research Database (Denmark)

    D'Costa, Anthony

    2013-01-01

    as other IT-strong developing countries, are to supply technical talent, whose availability in Japan is constrained by the secular demographic crisis and changing educational and occupational preferences. The challenges for India are the institutional barriers, in particular, Japanese business practices...... that act as significant barriers to the entry of foreign skilled professionals. The paper brings out the source and pattern of foreign professionals and students in Japan as a proxy for talent. Though India’s presence in Japan is currently limited, its share of technical professionals to the total number....... For Japan, it means access to technical professionals and managed interfacing with the global economy....

  8. Japan's nuclear juggernaut

    International Nuclear Information System (INIS)

    Richner, S.

    1984-01-01

    A summary of nuclear energy in Japan is presented. Nuclear energy provides 17% of Japan's electricity but could provide much more. 25 more reactors (to add to the existing 27) are planned by 1995. The cooperation between Japanese government and industry and the economic assistance in building new plants means that these are not likely to be cancelled. Public acceptance of new plants has often been obtained by large cash employment inducements. Now, however, there is growing disillusionment when short-term well paid employment building the reactors is followed by unemployment when the reactor is in operation. Also there is a growing opposition to the storage of the nuclear waste. To maintain the growth of its nuclear industry Japan needs to export to provide a steady flow of big orders. (U.K.)

  9. Bis{(E-3-[2-(hydroxyiminopropanamido]-2,2-dimethylpropan-1-aminium} bis[μ-(E-N-(3-amino-2,2-dimethylpropyl-2-(hydroxyiminopropanamido(2−]bis{[(E-N-(3-amino-2,2-dimethylpropyl-2-(hydroxyiminopropanamide]copper(II} bis((E-{3-[2-(hydroxyiminopropanamido]-2,2-dimethylpropyl}carbamate acetonitrile disolvate

    Directory of Open Access Journals (Sweden)

    Andrii I. Buvailo

    2012-12-01

    Full Text Available The reaction between copper(II nitrate and (E-N-(3-amino-2,2-dimethylpropyl-2-(hydroxyiminopropanamide led to the formation of the dinuclear centrosymmetric copper(II title complex, (C8H18N3O22[Cu2(C8H15N3O22(C8H17N3O22](C9H16N3O42·2CH3CN, in which an inversion center is located at the midpoint of the Cu2 unit in the center of the neutral [Cu2(C8H15N3O22(C8H17N3O22] complex fragment. The Cu2+ ions are connected by two N—O bridging groups [Cu...Cu separation = 4.0608 (5 Å] while the CuII ions are five-coordinated in a square-pyramidal N4O coordination environment. The complex molecule co-crystallizes with two molecules of acetonitrile, two molecules of the protonated ligand (E-3-[2-(hydroxyiminopropanamido]-2,2-dimethylpropan-1-aminium and two negatively charged (E-{3-[2-(hydroxyiminopropanamido]-2,2-dimethylpropyl}carbamate anions, which were probably formed as a result of condensation between (E-N-(3-amino-2,2-dimethylpropyl-2-(hydroxyiminopropanamide and hydrogencarbonate anions. In the crystal, the complex fragment [Cu2(C8H15N3O22(C8H17N3O22] and the ion pair C8H18N3O2+.C9H16N3O4− are connected via an extended system of hydrogen bonds.

  10. Nuclear energy and its public acceptance in Japan

    International Nuclear Information System (INIS)

    Matsui, A.

    1981-01-01

    Heavily dependent on imported oil, Japan with a nuclear park of 22 working power plants meets with public opposition for its nuclear program extension. Consequently, the foreseen 53.000 MWe installed nuclear capacity will be reduced to some 30.000 MWe for the beginning of the nineties. The paper analyses the different varieties of factors clogging the development of nuclear energy such as social, psychological and economic aspects and describes the information campaigns of concerned milieus in order to deal with this situation and comments the final results of these actions. Two concrete examples of confrontation of the public with the authorities on the approval of new nuclear power plant projects are presented. (AF)

  11. Spent fuel management in Japan

    International Nuclear Information System (INIS)

    Shirahashi, K.; Maeda, M.; Nakai, T.

    1996-01-01

    Japan has scarce energy resources and depends on foreign resources for 84% of its energy needs. Therefore, Japan has made efforts to utilize nuclear power as a key energy source since mid-1950's. Today, the nuclear energy produced from 49 nuclear power plants is responsible for about 31% of Japan's total electricity supply. The cumulative amount of spent fuel generated as of March 1995 was about 11,600 Mg U. Japan's policy of spent fuel management is to reprocess spent nuclear fuel and recycle recovered plutonium and uranium as nuclear fuel. The Tokai reprocessing plant continues stable operation keeping the annual treatment capacity or around 90 Mg U. A commercial reprocessing plant is under construction at Rokkasho, northern part of Japan. Although FBR is the principal reactor to use plutonium, LWR will be a major power source for some time and recycling of the fuel in LWRs will be prompted. (author). 3 figs

  12. Sleep Problem of Children with Autistic Spectrum Disorder Assessed by Children Sleep Habits Questionnaire-Abbreviated in Indonesia and Japan.

    Science.gov (United States)

    Irwanto; Rehatta, Nancy Margarita; Hartini, Sri; Takada, Satoshi

    2016-07-04

    Sleep problems are associated with problems of cognitive functioning, learning, attention and school performance. It has been found that sleep problems are highly prevalent in children with Autistic spectrum disorders (ASD), with rates ranging from 40% to 80%. We aimed to identify the prevalence of sleep problems on children with ASD in Indonesia and Japan. A cross-sectional study was conducted in Surabaya, Indonesia and Kobe, Japan. Children aged 4 -10 years old were enrolled using stratified cluster sampling. Children's Sleep Habits Questionnaire-Abbreviated (CSHQ-A) was used in this research to assess the sleep problems, consisted of 22 questions (NICHD SECCYD-Wisconsin). Data were analyzed with Mann-Whitney U test to compare the CSHQ-A scores between Indonesian and Japanese children, while the proportion of sleep problems was evaluated by chi-square test with 95% confidence interval. Fifty children with ASD were included in this study, 25 children from Kobe, Japan and 25 children from Surabaya, Indonesia. The prevalence of sleep problems on children with ASD was 60% (15 children) in Indonesia and 16% (4 children) in Japan respectively. There were significant differences in total waking during the night and in morning wake for the CSHQ-A between children from Indonesia and Japan (psleep problems on children with ASD was higher in children from Indonesia than from Japan.

  13. CYBERBULLYING IN JAPAN: AN EXPLORATORY STUDY

    Directory of Open Access Journals (Sweden)

    Reinis Udris

    2015-12-01

    Full Text Available Cyberbullying is a growing problem among adolescents and adults alike. To date, research concerning cyberbullying has focused on Europe and the Anglophone countries. This study contributes to understanding of cyberbullying by adding the case of adolescents in Japan. Participants were 899 high school students who completed a self-report questionnaire on technology use habits, cyberbullying and cybervictimization experiences. Logistic regression analyses were used to measure the relationship between cyberbullying, cybervictimization and several independent variables, including gender, age and technology use. Results showed that 22% of the participants had experienced cybervictimization, while 7.8% admitted to cyberbullying others. Most cyberbullying cases involved classmates and the victims knew the identities of their tormentors. Multiple logistic regression analyses revealed that cybervictimization is the biggest significant predictor of cyberbullying and vice versa. Having more online friends was significantly associated with cyberbullying and cybervictimization.

  14. Nuclear power development in Japan

    International Nuclear Information System (INIS)

    Sugawara, A.

    1994-01-01

    The energy situation in Japan is briefly outlined. Vulnerability in energy structure of the country is shown by a comparison of primary energy supply patterns of Japan and Western countries. Japan's energy policy consists in reducing dependence on oil, promoting efficient use of energy and increasing use of non-fossil fuels. Nuclear power is a core of alternative energy for petroleum because of stable supply of nuclear fuel, low detrimental emissions and less dependence on the fuel. A short historical review of nuclear power development in Japan is presented. Some future issues as development of entire nuclear fuel cycle, social acceptance, reactor safety and nuclear power economics are also discussed. 6 figs. (R.T.)

  15. Advances in food composition tables in Japan-Standard Tables Of Food Composition in Japan - 2015 - (Seventh Revised Edition).

    Science.gov (United States)

    Watanabe, Tomoko; Kawai, Ryoko

    2018-01-01

    The latest version of the Standard Tables of Food Composition in Japan-2015- comprises the main food composition table (Standard Tables of Food Composition in Japan-2015-[Seventh revised Edition)) and three supplementary books. The supplementary books are Standard Tables of Food Composition in Japan - 2015 - (Seventh Revised Edition) - Amino Acids -, Standard Tables of Food Composition in Japan - 2015 - (Seventh Revised Edition) - Fatty Acids - and Standard Tables of Food Composition in Japan - 2015 - (Seventh Revised Edition) - Available Carbohydrates, Polyols and Organic Acids-. We believe understanding these food composition tables can give greater insight into Japan's gastronomic culture and changes in eating habits. We expect them to play important roles as part of the East Asia food composition tables. Copyright © 2017. Published by Elsevier Ltd.

  16. Japan's electronic packaging technologies

    Science.gov (United States)

    Tummala, Rao R.; Pecht, Michael

    1995-02-01

    The JTEC panel found Japan to have significant leadership over the United States in the strategic area of electronic packaging. Many technologies and products once considered the 'heart and soul' of U.S. industry have been lost over the past decades to Japan and other Asian countries. The loss of consumer electronics technologies and products is the most notable of these losses, because electronics is the United States' largest employment sector and is critical for growth businesses in consumer products, computers, automobiles, aerospace, and telecommunications. In the past there was a distinction between consumer and industrial product technologies. While Japan concentrated on the consumer market, the United States dominated the industrial sector. No such distinction is anticipated in the future; the consumer-oriented technologies Japan has dominated are expected to characterize both domains. The future of U.S. competitiveness will, therefore, depend on the ability of the United States to rebuild its technological capabilities in the area of portable electronic packaging.

  17. Factors associated with influenza vaccination status of residents of a rural community in Japan

    Directory of Open Access Journals (Sweden)

    Watanabe Isao

    2011-03-01

    Full Text Available Abstract Background The rate of influenza vaccination in Japan has declined over the past several decades. It is essential to identify community-specific factors that affect attitudes toward vaccination, but such parameters have not yet been fully determined in Japan. The present study used the Health Belief Model (HBM to identify perceptions of influenza vaccination in a rural Japanese community. Methods All subjects were residents of a rural town in the southern part of Kyoto, Japan. An anonymous self-administered questionnaire was mailed to 846 randomly chosen households (containing 2,665 subjects. The survey explored gender, age, history of influenza, and factors associated with obtaining influenza vaccination, based on the HBM. Results A total of 1,182 valid responses (response rate, 44.4% were received. Sources of information that were associated with vaccination decisions were medical facilities for children (OR = 4.21; 95% CI: 1.17-15.1, workplaces for adults (OR = 2.40; 95% CI: 1.22-4.75, medical facilities, town office and family for elderly subjects (OR = 6.18; 95% CI: 2.42-15.7, OR = 5.59; 95% CI: 2.26-13.8 and OR = 3.29; 95%CI: 1.01-10.6. Subjects, in all age groups, who strongly agreed that the vaccine was effective were significantly more likely to be vaccinated (OR = 10.5; 95%CI: 2.68-41.7 for children; OR = 8.85; 95%CI: 4.61-16.9 for adults; OR = 19.9; 95%CI: 8.28-48.0 for the elderly. The vaccination rate of elderly subjects who expressed concerns regarding adverse vaccine effects (OR = 0.34, 95% CI: 0.15-0.78 or who were worried about practical barriers to the vaccination process (OR = 0.13; 95% CI: 0.05-0.31 was significantly lower than in other populations. Conclusions Our results indicate that vaccination coverage can be increased if accurate information on personal risk, severity of influenza illness, and efficacy of vaccination are provided by responsible information sources that are easily accessible. Such sources

  18. 48 CFR 22.403-2 - Copeland Act.

    Science.gov (United States)

    2010-10-01

    ... 48 Federal Acquisition Regulations System 1 2010-10-01 2010-10-01 false Copeland Act. 22.403-2... Construction 22.403-2 Copeland Act. The Copeland (Anti-Kickback) Act (18 U.S.C. 874 and 40 U.S.C. 3145) makes... person is entitled under a contract of employment. The Copeland Act also requires each contractor and...

  19. Current Status of Doping in Japan Based on Japan Anti-Doping Disciplinary Panels of the Japan Anti-Doping Agency (JADA): A Suggestion on Anti-Doping Activities by Pharmacists in Japan.

    Science.gov (United States)

    Imanishi, Takashi; Kawabata, Takayoshi; Takayama, Akira

    2017-01-01

    In 2009, the Japan Anti-Doping Agency (JADA) established the "Sports Pharmacist Accreditation Program" to prevent doping in sports. Since then, anti-doping activities in Japan have been attracting attention. In this study, we investigated research about the current status of doping from 2007 to 2014 in Japan to make anti-doping activities more concrete, and we also discussed future anti-doping activities by pharmacists. In Japan, bodybuilding was the sporting event with the highest number and rate of doping from 2007 to 2014. Many of the positive doping cases were detected for class S1 (anabolic agents), S5 (diuretics and masking agents), and S6 (stimulants). Within class S1, supplements were the main cause of positive doping. Within class S5, medicines prescribed by medical doctors were the main cause of positive doping. Within class S6, non-prescription medicines (e.g., OTC) were the main cause of positive doping. When we looked at the global statistics on doping, many of the positive doping cases were detected for class S1. On comparing the Japanese statistics with the global statistics, the rate of positive doping caused by class S1 was significantly lower, but that caused by classes S5 and S6 was significantly higher in Japan than in the world. In conclusion, pharmacists in Japan should pay attention to class S1, S5, and S6 prohibited substances and to the sport events of bodybuilding. Based on this study, sports pharmacists as well as common pharmacists should suggest new anti-doping activities to prevent doping in the future.

  20. An Overview of Microbiology Research in Japan, with Notes on Medical History, Education and Health Care.

    Science.gov (United States)

    1981-07-01

    the electron microscope to Japan, and discovery of vitamin B-decomposing bacteria (R. Kimura ). The Department of Microbiology recently underwent...the aid of monoclonal antibodies which have neutralizing activity. 22 Dr. Kimura is investigating the properties of Vibrio haemolyticus toxins, another...immunogenicity of the liposomes is the membrane fluidity, which can be regulated by modulating cholesterol content. Assistant Professor Hisashi Narimatsu

  1. Japan's advanced medicine.

    Science.gov (United States)

    Sho, Ri; Narimatsu, Hiroto; Murakami, Masayasu

    2013-10-01

    Like health care systems in other developed countries, Japan's health care system faces significant challenges due to aging of the population and economic stagnation. Advanced medicine (Senshin Iryou) is a unique system of medical care in Japan offering highly technology-driven medical care that is not covered by public health insurance. Advanced medicine has recently developed and expanded as part of health care reform. Will it work? To answer this question, we briefly trace the historical development of advanced medicine and describe the characteristics and current state of advanced medical care in Japan. We then offer our opinions on the future of advanced medicine with careful consideration of its pros and cons. We believe that developing advanced medicine is an attempt to bring health care reform in line rather than the goal of health care reform.

  2. Differences in perception of the WHO International Code of Marketing of Breast Milk Substitutes between pediatricians and obstetricians in Japan

    Directory of Open Access Journals (Sweden)

    Macnab Iona

    2006-08-01

    Full Text Available Abstract Background The World Health Organization International Code of Marketing of Breast-Milk Substitutes (WHO Code aims to protect and promote breastfeeding. Japan ratified the WHO Code in 1994, but most hospitals in Japan continue to receive free supplies of infant formula and distribute discharge packs to new mothers provided by infant formula companies. The aim of this study was to explore the knowledge and attitudes of pediatricians and obstetricians in Japan to the WHO Code. Methods A self-completion questionnaire was sent to 132 pediatricians in the 131 NICUs which belonged to the Neonatal Network of Japan, and to 96 chief obstetricians in the general hospitals in the Kanto area of Japan, in 2004. Results Responses were received from 68% of pediatricians and 64% of obstetricians. Sixty-six percent of pediatricians agreed that "Breastmilk is the best", compared to only 13% of obstetricians. Likewise, pediatricians were more likely to be familiar with the WHO Code (51% than obstetricians (18%. Conclusion In Japan, pediatricians and obstetricians, in general, have low levels of support for breastfeeding and low levels of familiarity with the WHO Code. To increase the breastfeeding rates in Japan, both pediatricians and obstetricians need increased knowledge about current infant feeding practices and increased awareness of international policies to promote breastfeeding.

  3. Current meter components and other data from FIXED PLATFORMS in support of the Physical Oceanography Field Program Offshore North Carolina from 1992-02-22 to 1993-02-18 (NODC Accession 9300089)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Current meter components data were collected from FIXED PLATFORMS from 22 February 1992 to 18 February 1993. Data were collected by the Science Applications, Inc....

  4. 22nd International Conference on Difference Equations and Applications

    CERN Document Server

    Hamaya, Yoshihiro; Matsunaga, Hideaki; Pötzsche, Christian

    2017-01-01

    This volume contains the proceedings of the 22nd International Conference on Difference Equations and Applications, held at Osaka Prefecture University, Osaka, Japan, in July 2016. The conference brought together both experts and novices in the theory and applications of difference equations and discrete dynamical systems. The volume features papers in difference equations and discrete dynamical systems with applications to mathematical sciences and, in particular, mathematical biology and economics. This book will appeal to researchers, scientists, and educators who work in the fields of difference equations, discrete dynamical systems, and their applications.

  5. NCBI nr-aa BLAST: CBRC-GACU-18-0012 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-GACU-18-0012 ref|XP_001612445.1| variable surface protein Vir18, truncated, pu...tative [Plasmodium vivax] gb|EDL42652.1| variable surface protein Vir18, truncated, putative [Plasmodium vivax] XP_001612445.1 0.13 22% ...

  6. Battery collection in municipal waste management in Japan: Challenges for hazardous substance control and safety

    International Nuclear Information System (INIS)

    Terazono, Atsushi; Oguchi, Masahiro; Iino, Shigenori; Mogi, Satoshi

    2015-01-01

    Highlights: • Consumers need to pay attention to the specific collection rules for each type of battery in each municipality in Japan. • 6–10% of zinc carbon and alkaline batteries discarded in Japan currently could be regarded as containing mercury. • Despite announcements by producers and municipalities, only 2.0% of discarded cylindrical dry batteries were insulated. • Batteries made up an average of 4.6% of the total collected small WEEE under the small WEEE recycling scheme in Japan. • Exchangeable batteries were used in almost all of mobile phones, but the removal rate was as low as 22% for mobile phones. - Abstract: To clarify current collection rules of waste batteries in municipal waste management in Japan and to examine future challenges for hazardous substance control and safety, we reviewed collection rules of waste batteries in the Tokyo Metropolitan Area. We also conducted a field survey of waste batteries collected at various battery and small waste electric and electronic equipment (WEEE) collection sites in Tokyo. The different types of batteries are not collected in a uniform way in the Tokyo area, so consumers need to pay attention to the specific collection rules for each type of battery in each municipality. In areas where small WEEE recycling schemes are being operated after the enforcement of the Act on Promotion of Recycling of Small Waste Electrical and Electronic Equipment in Japan in 2013, consumers may be confused about the need for separating batteries from small WEEE (especially mobile phones). Our field survey of collected waste batteries indicated that 6–10% of zinc carbon and alkaline batteries discarded in Japan currently could be regarded as containing mercury. More than 26% of zinc carbon dry batteries currently being discarded may have a lead content above the labelling threshold of the EU Batteries Directive (2006/66/EC). In terms of safety, despite announcements by producers and municipalities about using

  7. Battery collection in municipal waste management in Japan: Challenges for hazardous substance control and safety

    Energy Technology Data Exchange (ETDEWEB)

    Terazono, Atsushi, E-mail: terazono@nies.go.jp [National Institute for Environmental Studies, 16-2 Onogawa, Tsukuba, Ibaraki 305-8506 (Japan); Oguchi, Masahiro [National Institute for Environmental Studies, 16-2 Onogawa, Tsukuba, Ibaraki 305-8506 (Japan); Iino, Shigenori [Tokyo Metropolitan Research Institute for Environmental Protection, 1-7-5 Shinsuna, Koto-ku, Tokyo 136-0075 (Japan); Mogi, Satoshi [Bureau of Environment, Tokyo Metropolitan Government, 2-8-1 Nishi-shinjuku, Shinjuku-ku, Tokyo 163-8001 (Japan)

    2015-05-15

    Highlights: • Consumers need to pay attention to the specific collection rules for each type of battery in each municipality in Japan. • 6–10% of zinc carbon and alkaline batteries discarded in Japan currently could be regarded as containing mercury. • Despite announcements by producers and municipalities, only 2.0% of discarded cylindrical dry batteries were insulated. • Batteries made up an average of 4.6% of the total collected small WEEE under the small WEEE recycling scheme in Japan. • Exchangeable batteries were used in almost all of mobile phones, but the removal rate was as low as 22% for mobile phones. - Abstract: To clarify current collection rules of waste batteries in municipal waste management in Japan and to examine future challenges for hazardous substance control and safety, we reviewed collection rules of waste batteries in the Tokyo Metropolitan Area. We also conducted a field survey of waste batteries collected at various battery and small waste electric and electronic equipment (WEEE) collection sites in Tokyo. The different types of batteries are not collected in a uniform way in the Tokyo area, so consumers need to pay attention to the specific collection rules for each type of battery in each municipality. In areas where small WEEE recycling schemes are being operated after the enforcement of the Act on Promotion of Recycling of Small Waste Electrical and Electronic Equipment in Japan in 2013, consumers may be confused about the need for separating batteries from small WEEE (especially mobile phones). Our field survey of collected waste batteries indicated that 6–10% of zinc carbon and alkaline batteries discarded in Japan currently could be regarded as containing mercury. More than 26% of zinc carbon dry batteries currently being discarded may have a lead content above the labelling threshold of the EU Batteries Directive (2006/66/EC). In terms of safety, despite announcements by producers and municipalities about using

  8. Present status of research and development of nuclear steelmaking in Japan

    International Nuclear Information System (INIS)

    Shimokawa, Keiji

    1979-01-01

    The Japanese steel industry consumes about 18% of total energy consumption in Japan, and 56 million tons of coking coal were imported in 1977 at the cost of approximately $3.3 billion. Securing of required quantity of coking coal, price negotiation, the transport and storage of coal, and environmental pollution are the problems concerning the steel industry. In order to solve these problems, the introduction of atomic energy to steel-making is considered. The use of high temperature gas-cooled reactors is capable of supplying large quantities of heat and electric power which are required for steel-making. The Committee on Utilization of Nuclear Energy, the Iron and Steel Institute of Japan, was established in 1968, and the research and development of nuclear steel-making were started as a national project in 1973. The outline of nuclear steel-making system is explained. The Japan Atomic Energy Research Institute is promoting the research and development on a multi-purpose HTGR with 1000 deg C outlet helium temperature. The research and development in progress now are as follows: high temperature heat exchangers, heat resistant superalloys, high temperature heat insulating materials, reducing gas-producing unit, reduced iron-producing system, and the total system for nuclear steel-making. (Kako, I.)

  9. Analysis of mobile phone use among young patients with brain tumors in Japan.

    Science.gov (United States)

    Sato, Yasuto; Kojimahara, Noriko; Yamaguchi, Naohito

    2017-07-01

    The purpose of this study was to clarify ownership and usage of mobile phones among young patients with brain tumors in Japan. The subjects of this study were patients with brain tumors diagnosed between 2006 and 2010 who were between the ages of 6 and 18 years. The target population for the analysis was 82 patients. Patients were divided into two groups: 16 patients who were mobile phone owners 1 year before diagnosis, and 66 patients who did not own mobile phones (non-owners). Using data on the mobile phone ownership rate obtained from three general-population surveys, we calculated the expected number of mobile phone owners. The three age-adjusted standardized ownership ratios were 0.83 (95% confidence interval [CI]: 0.56-1.22), 0.51 (95% CI: 0.24-1.04), and 0.75 (95% CI: 0.42-1.32). The mobile phone ownership prevalence among the young Japanese patients with brain tumors in the current study does not differ from available estimates for the general population of corresponding age. However, since the use of mobile phones among children is increasing annually, investigations into the health effects of mobile phone use among children should continue. Bioelectromagnetics. 38:349-355, 2017. © 2017 Wiley Periodicals, Inc. © 2017 Wiley Periodicals, Inc.

  10. Urban and spatial planning in Japan

    Directory of Open Access Journals (Sweden)

    Marin Tominaga

    2011-12-01

    Full Text Available This paper aims to introduce the urban and spatial planning inJapan. According to the national planning system of Japan, chapter 2, the planning system has 3 administrative levels and each territorial region has its own regulation. This paper introduces especially about planning and regulation system in city region in Japan.

  11. On recycling of nuclear fuel in Japan

    International Nuclear Information System (INIS)

    1992-01-01

    In Japan, atomic energy has become to accomplish the important role in energy supply. Recently the interest in the protection of global environment heightened, and the anxiety on oil supply has been felt due to the circumstances in Mideast. Therefore, the importance of atomic energy as an energy source for hereafter increased, and the future plan of nuclear fuel recycling in Japan must be promoted on such viewpoint. At present in Japan, the construction of nuclear fuel cycle facilities is in progress in Rokkasho, Aomori Prefecture. The prototype FBR 'Monju' started the general functional test in May, this year. The transport of the plutonium reprocessed in U.K. and France to Japan will be carried out in near future. This report presents the concrete measures of nuclear fuel recycling in Japan from the long term viewpoint up to 2010. The necessity and meaning of nuclear fuel recycling in Japan, the effort related to nuclear nonproliferation, the plan of nuclear fuel recycling for hereafter in Japan, the organization of MOX fuel fabrication in Japan and abroad, the method of utilizing recovered uranium and the reprocessing of spent MOX fuel are described. (K.I.)

  12. Liquid hydrogen in Japan

    Energy Technology Data Exchange (ETDEWEB)

    Yasumi, S. [Iwatani Corp., Osaka (Japan). Dept. of Overseas Business Development

    2009-07-01

    Japan's Iwatani Corporation has focused its attention on hydrogen as the ultimate energy source in future. Unlike the United States, hydrogen use and delivery in liquid form is extremely limited in the European Union and in Japan. Iwatani Corporation broke through industry stereotypes by creating and building Hydro Edge Co. Ltd., Japan's largest liquid hydrogen plant. It was established in 2006 as a joint venture between Iwatani and Kansai Electric Power Group in Osaka. Hydro Edge is Japan's first combined liquid hydrogen and ASU plant, and is fully operational. Liquid oxygen, liquid nitrogen and liquid argon are separated from air using the cryogenic energy of liquefied natural gas fuel that is used for power generation. Liquid hydrogen is produced efficiently and simultaneously using liquid nitrogen. Approximately 12 times as much hydrogen in liquid form can be transported and supplied as pressurized hydrogen gas. This technology is a significant step forward in the dissemination and expansion of hydrogen in a hydrogen-based economy.

  13. Relationship between care dependency and behavioral symptoms among elderly in-patients with Alzheimer’s disease in Japan and the Netherlands

    Directory of Open Access Journals (Sweden)

    Ate Dijkstra

    2015-06-01

    Full Text Available Objective: This study investigates the influence of personal characteristics and health-related variables on the care dependency status among elderly in-patients with clinically diagnosed Alzheimer’s disease in two countries. Methods: A descriptive cross-cultural survey was administered to a convenience sample of 137 elderly in-patients. Patients were recruited from a hospital in Japan (N = 77 and from a nursing home in the Netherlands (N = 60. Results: In both countries, almost all participants are assessed on the severity level of care dependency in the range of “completely care dependent” (Japan: 35.1%; the Netherlands: 20.0%, or “to a great extent care dependent” (Japan: 24.7%; the Netherlands: 45.0%, to “partially care dependent” (Japan: 22.1%; the Netherlands: 21.7%. Conclusion: This study demonstrates that there is no interdependence between the severity level of care dependency and personal characteristics of patients with Alzheimer’s disease in both countries. Regarding the interplay of health-related variables on the severity level of care dependency, a difference was found between countries.

  14. Thoracic staging in lung cancer: prospective comparison of 18F-FDG PET/MR imaging and 18F-FDG PET/CT.

    Science.gov (United States)

    Heusch, Philipp; Buchbender, Christian; Köhler, Jens; Nensa, Felix; Gauler, Thomas; Gomez, Benedikt; Reis, Henning; Stamatis, Georgios; Kühl, Hilmar; Hartung, Verena; Heusner, Till A

    2014-03-01

    Therapeutic decisions in non-small cell lung cancer (NSCLC) patients depend on the tumor stage. PET/CT with (18)F-FDG is widely accepted as the diagnostic standard of care. The purpose of this study was to compare a dedicated pulmonary (18)F-FDG PET/MR imaging protocol with (18)F-FDG PET/CT for primary and locoregional lymph node staging in NSCLC patients using histopathology as the reference. Twenty-two patients (12 men, 10 women; mean age ± SD, 65.1 ± 9.1 y) with histopathologically confirmed NSCLC underwent (18)F-FDG PET/CT, followed by (18)F-FDG PET/MR imaging, including a dedicated pulmonary MR imaging protocol. T and N staging according to the seventh edition of the American Joint Committee on Cancer staging manual was performed by 2 readers in separate sessions for (18)F-FDG PET/CT and PET/MR imaging, respectively. Results from histopathology were used as the standard of reference. The mean and maximum standardized uptake value (SUV(mean) and SUV(max), respectively) and maximum diameter of the primary tumor was measured and compared in (18)F-FDG PET/CT and PET/MR imaging. PET/MR imaging and (18)F-FDG PET/CT agreed on T stages in 16 of 16 of patients (100%). All patients were correctly staged by (18)F-FDG PET/CT and PET/MR (100%), compared with histopathology. There was no statistically significant difference between (18)F-FDG PET/CT and (18)F-FDG PET/MR imaging for lymph node metastases detection (P = 0.48). For definition of thoracic N stages, PET/MR imaging and (18)F-FDG PET/CT were concordant in 20 of 22 patients (91%). PET/MR imaging determined the N stage correctly in 20 of 22 patients (91%). (18)F-FDG PET/CT determined the N stage correctly in 18 of 22 patients (82%). The mean differences for SUV(mean) and SUV(max) of NSCLC in (18)F-FDG PET/MR imaging and (18)F-FDG PET/CT were 0.21 and -5.06. These differences were not statistically significant (P > 0.05). The SUV(mean) and SUV(max) measurements derived from (18)F-FDG PET/CT and (18)F-FDG PET

  15. Molecular characteristics of extended-spectrum beta-lactamases and qnr determinants in Enterobacter species from Japan.

    Science.gov (United States)

    Kanamori, Hajime; Yano, Hisakazu; Hirakata, Yoichi; Hirotani, Ayako; Arai, Kazuaki; Endo, Shiro; Ichimura, Sadahiro; Ogawa, Miho; Shimojima, Masahiro; Aoyagi, Tetsuji; Hatta, Masumitsu; Yamada, Mitsuhiro; Gu, Yoshiaki; Tokuda, Koichi; Kunishima, Hiroyuki; Kitagawa, Miho; Kaku, Mitsuo

    2012-01-01

    The incidence of extended-spectrum β-lactamases (ESBLs) has been increasing worldwide, but screening criteria for detection of ESBLs are not standardized for AmpC-producing Enterobacteriaceae such as Enterobacter species. In this study, we investigated the prevalence of ESBLs and/or AmpC β-lactamases in Japanese clinical isolates of Enterobacter spp. and the association of plasmid-mediated quinolone resistance (PMQR) determinants with ESBL producers. A total of 364 clinical isolates of Enterobacter spp. collected throughout Japan between November 2009 and January 2010 were studied. ESBL-producing strains were assessed by the CLSI confirmatory test and the boronic acid disk test. PCR and sequencing were performed to detect CTX-M, TEM, and SHV type ESBLs and PMQR determinants. For ESBL-producing Enterobacter spp., pulsed-field gel electrophoresis (PFGE) was performed using XbaI restriction enzyme. Of the 364 isolates, 22 (6.0%) were ESBL producers. Seven isolates of Enterobacter cloacae produced CTX-M-3, followed by two isolates producing SHV-12. Two isolates of Enterobacter aerogenes produced CTX-M-2. Of the 22 ESBL producers, 21 had the AmpC enzyme, and six met the criteria for ESBL production in the boronic acid test. We found a significant association of qnrS with CTX-M-3-producing E. cloacae. The 11 ESBL-producing Enterobacter spp. possessing bla(CTX-M), bla(SHV), or bla(TEM) were divided into six unique PFGE types. This is the first report about the prevalence of qnr determinants among ESBL-producing Enterobacter spp. from Japan. Our results suggest that ESBL-producing Enterobacter spp. with qnr determinants are spreading in Japan.

  16. Epidemiology, associated burden, and current clinical practice for the diagnosis and management of Alzheimer's disease in Japan.

    Science.gov (United States)

    Montgomery, William; Ueda, Kaname; Jorgensen, Margaret; Stathis, Shari; Cheng, Yuanyuan; Nakamura, Tomomi

    2018-01-01

    The burden of dementia in Japan is large and growing. With the world's fastest aging population, it is estimated that one in five elderly people will be living with dementia in Japan by 2025. The most common form of dementia is Alzheimer's disease (AD), accounting for around two-thirds of dementia cases. A systematic review was conducted to examine the epidemiology and associated burden of AD in Japan and to identify how AD is diagnosed and managed in Japan. English and Japanese language databases were searched for articles published between January 2000 and November 2015. Relevant Japanese sources, clinical practice guideline registers, and reference lists were also searched. Systematic reviews and cohort and case-control studies were eligible for inclusion, with a total of 60 studies included. The most recent national survey conducted in six regions of Japan reported the mean prevalence of dementia in people aged ≥65 years to be 15.75% (95% CI: 12.4, 22.2%), which is much higher than the previous estimated rate of 10% in 2010. AD was confirmed as the predominant type of dementia, accounting for 65.8% of all cases. Advancing age and low education were the most consistently reported risk factors for AD dementia. Japanese guidelines for the management of dementia were released in 2010 providing specific guidance for AD about clinical signs, image findings, biochemical markers, and treatment approaches. Pharmacotherapies and non-pharmacotherapies to relieve cognitive symptoms were introduced, as were recommendations to achieve better patient care. No studies reporting treatment patterns were identified. Due to population aging and growing awareness of AD in Japan, health care expenditure and associated burden are expected to soar. This review highlights the importance of early detection, diagnosis, and treatment of AD as strategies to minimize the impact of AD on society in Japan.

  17. Death by suicide and other externally caused injuries after stroke in Japan (1990-2010): the Japan Public Health Center-based prospective study.

    Science.gov (United States)

    Yamauchi, Takashi; Inagaki, Masatoshi; Yonemoto, Naohiro; Iwasaki, Motoki; Inoue, Manami; Akechi, Tatsuo; Iso, Hiroyasu; Tsugane, Shoichiro

    2014-01-01

    No large population-based prospective study has investigated the risks of suicide and death by other externally caused injuries (ECIs) among stroke patients. The purpose of this study was to examine whether stroke increases the risks of suicide and ECI deaths. We analyzed data from the Japan Public Health Center-based Prospective Study between 1990 and 2010. Poisson regression models were used to calculate adjusted risk ratios (RR) for suicide and ECI deaths. To adjust for unmeasured confounders, case-crossover analyses of all stroke patients who died by suicide and ECIs were also performed. A population-based cohort of 93,027 Japanese residents was established. During the follow-up period, 4793 residents had been diagnosed as having stroke. During this period, there were 22 suicides and 53 ECI deaths among stroke patients and 490 suicides and 675 ECI deaths among those who were stroke-free. Stroke patients were at increased risk for death by suicide and ECIs within the first 5 years after a stroke (suicide: RR = 10.2, 95% confidence interval [CI] = 6.3-16.6; ECI: RR = 12.8, 95% confidence interval = 9.0-18.2). Furthermore, case-crossover analyses confirmed the results of the Poisson regression models. The RRs of suicide and ECI deaths within the first 5 years after a stroke were noticeably high. These findings underscore the need for clinicians and health care professionals to be aware of causes of death after a stroke and closely monitor patients during the first few poststroke years.

  18. Implementation of the Additional Protocol in Japan

    International Nuclear Information System (INIS)

    Ogawa, T.

    2001-01-01

    The Additional Protocol between Japan and the IAEA entered into force in December 1999. To come into force a series of implementation trials of Additional Protocol was carried out at two Japanese representative nuclear research centers, i.e. Tokai Research Establishment of Japan Atomic Energy Research Institute (JAERI) and Oarai Engineering Center of Japan Nuclear Fuel Cycle Development Institute (JNC). These trials were proposed by Japan and were conducted in cooperation with the IAEA Secretariat. In addition, Japan amended 'the Law for the Regulation of Reactors etc.', to collect adequate information to submit to the IAEA, to arrange the surrounding for the complementary access, etc. In addition, Japan Submitted the Initial Declaration of the Additional Protocol within 180 days of the entry into force of the Protocol, in the middle of June, 2000

  19. Proceedings of the Japan-USA Collaborative Workshops on the History of Particle Theory in Japan, 1935-1960

    CERN Document Server

    Kawabe, Rokuo; Konuma, Michiji; Elementary particle theory in Japan, 1935-1960 : Japan-USA collaboration, second phase

    1988-01-01

    This volume consists mainly of papers presented at five "workshop", each of two or three days duration, held at various locations in Japan and the United States during 1984-5 by a USA-Japan collaboration for the study of the history of particle physics in Japan, together with some of the discussions and additional interviews.

  20. Latitude-Time Total Electron Content Anomalies as Precursors to Japan's Large Earthquakes Associated with Principal Component Analysis

    Directory of Open Access Journals (Sweden)

    Jyh-Woei Lin

    2011-01-01

    Full Text Available The goal of this study is to determine whether principal component analysis (PCA can be used to process latitude-time ionospheric TEC data on a monthly basis to identify earthquake associated TEC anomalies. PCA is applied to latitude-time (mean-of-a-month ionospheric total electron content (TEC records collected from the Japan GEONET network to detect TEC anomalies associated with 18 earthquakes in Japan (M≥6.0 from 2000 to 2005. According to the results, PCA was able to discriminate clear TEC anomalies in the months when all 18 earthquakes occurred. After reviewing months when no M≥6.0 earthquakes occurred but geomagnetic storm activity was present, it is possible that the maximal principal eigenvalues PCA returned for these 18 earthquakes indicate earthquake associated TEC anomalies. Previously PCA has been used to discriminate earthquake-associated TEC anomalies recognized by other researchers, who found that statistical association between large earthquakes and TEC anomalies could be established in the 5 days before earthquake nucleation; however, since PCA uses the characteristics of principal eigenvalues to determine earthquake related TEC anomalies, it is possible to show that such anomalies existed earlier than this 5-day statistical window.

  1. Japan's new energy policy

    International Nuclear Information System (INIS)

    2014-11-01

    Japan's energy policy is undergoing fundamental changes. The accident at TEPCO's Fukushima Daiichi nuclear power plant questions the future contribution of nuclear power in the national energy mix. Growing imports of fossil fuels to replace the lost nuclear capacity inflated energy prices and raise economic and energy security challenges. At the same time, the US shale gas and oil revolution is reshaping the global energy scene. Japan expects to take advantage of the trend to eliminate the 'Asian premium' on natural gas prices and expand cheaper natural gas consumption. These developments have driven the Government of Japan to review its energy policy from scratch and adopt a new Strategic Energy Plan. This new policy has far reaching implications for gas and coal development in Japan but also for the international markets as Japan is the world's largest LNG importer and the second largest coal importer. This document summarizes the key findings of a new report by CEDIGAZ 'Japan's new energy policy: In search for stable and competitive energy supply'. The report analyzes the current changes taking place on the gas and coal markets in Japan, in light of the new energy policy adopted in April 2014, and in particular the decision to restart safe nuclear power plants and push forward electricity market reforms

  2. Psychology in Japan.

    Science.gov (United States)

    Imada, Hiroshi; Tanaka-Matsumi, Junko

    2016-06-01

    The purpose of this article is to provide information about Japan and its psychology in advance of the 31st International Congress of Psychology (ICP), to be held in Yokohama, Japan, in 2016. The article begins with the introduction of the Japanese Psychological Association (JPA), the hosting organization of the ICP 2016, and the Japanese Union of Psychological Associations consisting of 51 associations/societies, of which the JPA is a member. This is followed by a brief description of a history of psychology of Japan, with emphasis on the variation in our approach to psychology in three different periods, that is, the pre- and post-Pacific War periods, and the post-1960 period. Next, the international contributions of Japanese psychology/psychologists are discussed from the point of view of their visibility. Education and training in psychology in Japanese universities is discussed with a final positive remark about the long-awaited enactment of the Accredited Psychologist Law in September, 2015. © 2016 International Union of Psychological Science.

  3. The future of Japan's power business in a low-carbon society

    International Nuclear Information System (INIS)

    Toyoda, Masakazu

    2016-01-01

    This paper examines the implication and detail of the agreement of COP 21, and clarifies the task for electric power companies and the direction of development based on this. In face of the formulation of energy mix policy for 2030, in July 2015, Japan established a greenhouse gas reduction target of 25% compared to 2013, and registered it. Although the goal for achieving a low-carbon society has been completed by setting energy saving target and energy mix policy, how to realize it during the progress of power system innovation is important and it is not easy. As the energy policy, the following are important: (1) steady realization of energy saving, (2) cost reduction and balancing of introduction of renewable energy, (3) clean use of fossil fuels, and (4) ensuring the safety of nuclear power and steady restart. This study discusses what will be made for each item, and what will be needed. To make Japan's efforts toward a low-carbon society a reality, the securement of zero-emission power sources of 44% is indispensable, and 20% to 22% (a little less of half of it) is expectedly depending on nuclear power. With the Paris Agreement at COP 21, the buildup of a low-carbon society in Japan is now an urgent issue. However, there are various hurdles for realizing it, and in addition, the system innovation of electric power business has entered a full-fledged stage, making the task further complicated. (A.O.)

  4. Air pollution. [Japan; man; biological effects

    Energy Technology Data Exchange (ETDEWEB)

    1975-01-01

    Air pollution levels in Japan are reported along with some resultant health effects. Photochemical smog first occurred in Tokyo during 1967. On July 18, 1970, more than 40 students at the Rissei Girl's High School were treated for eye irritation and throat pain caused by photochemical smog; during July 18 to August 5 of the same year, more than 10,000 injuries were reported. The proportion of the population in Yokkaichi with chronic bronchitis was extraordinarily high among those residents 40 yr or older. The 1-hour sulfur dioxide concentration was as high as 2.5 ppM in the early 1960's in the city. The carbon monoxide concentrations at busy intersections in Tokyo were 10 to 15 ppM. The average CO concentration at the Tokyo Municipal Office in 1969 was 10.6 ppM, and more than 50% of the measurements were higher than the environmental standard (1-hour average) of 10 ppM for 24 consecutive hr. Lead poisoning occurred at the Ushigome ward in Tokyo during the late 1960's and promoted the issuing of new regulations for lead-containing gasoline. (auth)

  5. Proceedings of the 10th Korea-Japan joint workshop on PSA. For Asian PSA network

    International Nuclear Information System (INIS)

    Yang, Joon-Eon; Homma, Toshimitsu

    2009-12-01

    The tenth Korea-Japan Joint Workshop on Probabilistic Safety Assessment (PSA) was held in the Jeju island of Korea, on May 18-20, 2009 organized by Korea Atomic Energy Research Institute (KAERI). The purpose of the workshop was to provide a forum for presentation and discussions on experiences and technical achievements related to PSA, risk-informed and performance-based approach, and other relevant issues in both countries. Since the first Korea-Japan Joint Workshop on PSA started in 1992, the workshops have provided an important and timely opportunity for exchange and discussion of the relevant information to all PSA practitioners and users of risk information in the industry, research, academia and regulatory arena. This was the tenth anniversary of the Joint Workshop with the main theme of 'For Asian PSA Network' and participants included those from China, Taiwan and the United States of America besides Korea and Japan. Two keynote speeches were presented by the former chairmen of this workshop, Prof. Chang-Sun Kang of Seoul National University and Prof. emeritus Shunsuke Kondo of Tokyo University. We had two special lectures, 70 papers presented by experts at 10 technical sessions related PSA, the special session on the status of PSA in Korea, Japan, China and Taiwan and panel discussion on their cooperation in PSA. This report provides the summary of each session, and all the presentation materials presented in the 10th Korea-Japan Joint Workshop on PSA. (author)

  6. Cumulative incidence and prevalence of childhood autism in children in Japan.

    Science.gov (United States)

    Honda, H; Shimizu, Y; Misumi, K; Niimi, M; Ohashi, Y

    1996-08-01

    An epidemiological survey of childhood autism as defined in ICD-10 Research Criteria was conducted in the northern part of Yokohama, Japan. The routine health checkup for 18-month-old children served as the initial mass-screening, and all facilities which provide child care services function to detect all cases with childhood autism and refer them to the Yokohama Rehabilitation Centre. Cumulative incidence of childhood autism up to 5 years of age among the birth cohort of 1988, and prevalence on 1 January 1994, among residents born in 1988 were estimated Cumulative incidence and prevalence were 16.2 per 10,000 and 21.1 per 10,000, respectively. Children with high-functioning autism who had IQs of 70 and over constituted approximately half of all the children with childhood autism. CONCLUSION. It was confirmed through better detection of high-functioning cases that childhood autism in Japan is more common than formerly estimated.

  7. [History of pandemic influenza in Japan].

    Science.gov (United States)

    Matsumoto, Keizo

    2010-09-01

    In Japan, influenza like epidemics were described many times since Heian era. However, Spanish flu as the modern medicine invaded Japan in 1918, thus almost infected 390,000 patients died with associated pneumonia. After the discovery of influenza virus in 1933, Japan experienced pandemic influenza--Asian flu(H2N2) in 1957. After about 10 years, Hong Kong flu (H3N2) came to Japan at 1968. However, we had many reliable antibiotics but had not any antiviral drug at the early time. After year 2000, we fortunately obtained reliable three antiviral drugs such as amantadine, oseltamivir and zanamivir. Moreover, very useful rapid test kits for influenza A and B viruses were developed and used in Japan. 2009 H1N1 influenza epidemic occured in Japan after the great epidemic in Mexico and North America but elderly patient was few. With together, host conditions regarding with high risk are changing. Lessons from past several pandemic influenza are those that many issues for changing high risk conditions, viral genetic changes, developing antiviral agents, developing new useful vaccins and determinating bacterial secondary pathogens are important.

  8. National healthcare spending in the U.S. and Japan: national economic policy and implications for neurosurgery.

    Science.gov (United States)

    Bean, James R

    2005-01-01

    Growth of national healthcare spending is a problem confronting national governments of all industrially advanced countries. Healthcare spending in the U.S. reached 13.9% of the Gross Domestic Product (GDP) in 2003, compared to only 8% in Japan. In the U.S., health insurance is voluntary, with 15% of the population uninsured. In Japan, health insurance is mandatory and virtually universal, with growth in national health costs about half the rate of growth in the U.S. U.S. healthcare costs are projected to reach 18.4% of GDP 2013. The predicted growth in health care costs is expected to cause strain on the federal budget and a growing inability of employers and employees to pay for private insurance. Different national policies are the reason for different national health care costs in the U.S. and Japan. The U.S. has higher healthcare prices for salaries, equipment, supplies, and pharmaceuticals as compared to Japan. Higher prices, higher service intensity and volume during hospitalization create higher total cost in the U.S. Price controls in Japan kept medical inflation low at 0.46%/yr from 1980-2000. Market-pricing mechanisms in the U.S. have proven ineffective in controlling national healthcare costs, while Japan's national fee and price control policies have kept national costs among the lowest within the Organization for Economic Cooperation and Development. To guide insurance coverage policy, neurosurgery and other highly technical specialties should better define the comparative health benefit of high price technical services by prospective outcome studies.

  9. A "clean cigarette" for a clean nation: a case study of Salem Pianissimo in Japan.

    Science.gov (United States)

    Assunta, M; Chapman, S

    2004-12-01

    To illustrate, through internal industry documents, how RJ Reynolds exploited the concerns of the Japanese society about cleanliness to market the concept of cleaner, implicitly healthier cigarettes in Japan. Systematic keyword and opportunistic website searches of formerly private internal industry documents. Industry documents show that RJ Reynolds developed marketing plans based upon their cultural assumptions of Japanese people as fastidious about hygiene and manners, and with relatively high penchants to try new products. RJ Reynolds found there was also a growing concern for health, the environment, and smokers were conscious about annoying others. Deodorised consumer products were one of Japan's biggest trends. These characteristics presented RJ Reynolds with a profitable formula for marketing Salem Pianissimo, a clean cigarette with less smell and smoke. Salem Pianissimo, a 100 mm cigarette claiming to contain 1 mg tar and 0.1 mg nicotine, targeted women since menthol cigarettes were popular among 18-24 year old female smokers, although Japan's law prohibited those below 20 years to smoke and the tobacco industry had a voluntary code disallowing advertising to women and youth. RJ Reynolds successfully launched its clean cigarette, Salem Pianissimo, in Japan aiming to exploit perceived cultural characteristics such as a penchant for cleanliness, an eagerness to try new products, and social harmony.

  10. Size distributions of dicarboxylic acids, ketoacids, α-dicarbonyls, sugars, WSOC, OC, EC and inorganic ions in atmospheric particles over Northern Japan: implication for long-range transport of Siberian biomass burning and East Asian polluted aerosols

    Science.gov (United States)

    Agarwal, S.; Aggarwal, S. G.; Okuzawa, K.; Kawamura, K.

    2010-07-01

    To better understand the size-segregated chemical composition of aged organic aerosols in the western North Pacific rim, day- and night-time aerosol samples were collected in Sapporo, Japan during summer 2005 using an Andersen impactor sampler with 5 size bins: Dp7.0 μm. Samples were analyzed for the molecular composition of dicarboxylic acids, ketoacids, α-dicarbonyls, and sugars, together with water-soluble organic carbon (WSOC), organic carbon (OC), elemental carbon (EC) and inorganic ions. Based on the analyses of backward trajectories and chemical tracers, we found that during the campaign, air masses arrived from Siberia (a biomass burning source region) on 8-9 August, from China (an anthropogenic source region) on 9-10 August, and from the East China Sea/Sea of Japan (a mixed source receptor region) on 10-11 August. Most of the diacids, ketoacids, dicarbonyls, levoglucosan, WSOC, and inorganic ions (i.e., SO42-, NH4+ and K+) were enriched in fine particles (PM1.1) whereas Ca2+, Mg2+ and Cl- peaked in coarse sizes (>1.1 μm). Interestingly, OC, most sugar compounds and NO3- showed bimodal distributions in fine and coarse modes. In PM1.1, diacids in biomass burning-influenced aerosols transported from Siberia (mean: 252 ng m-3) were more abundant than those in the aerosols originating from China (209 ng m-3) and ocean (142 ng m-3), whereas SO42- concentrations were highest in the aerosols from China (mean: 3970 ng m-3) followed by marine- (2950 ng m-3) and biomass burning-influenced (1980 ng m-3) aerosols. Higher loadings of WSOC (2430 ng m-3) and OC (4360 ng m-3) were found in the fine mode, where biomass-burning products such as levoglucosan are abundant. This paper presents a case study of long-range transported aerosols illustrating that biomass burning episodes in the Siberian region have a significant influence on the chemical composition of carbonaceous aerosols in the western North Pacific rim.

  11. Suicidal behavior among homeless people in Japan.

    Science.gov (United States)

    Okamura, Tsuyoshi; Ito, Kae; Morikawa, Suimei; Awata, Shuichi

    2014-04-01

    The purpose of this study is to investigate the frequency and correlates of suicidal behavior among homeless people in Japan. A face-to-face survey was conducted in two districts of Tokyo, Japan, with 423 subjects who resided on streets and riversides and in urban parks and stations (street homeless) or who were residents of shelters, cheap hotels, or welfare homes for homeless people (sheltered homeless). When questioned about suicidal ideation in the previous 2 weeks, 51 subjects (12.2% of valid responses) had a recurring wish to die, 29 (6.9%) had frequent thoughts of suicide, and 22 (5.3%) had made suicide plans. In addition, 11 (2.9%) subjects had attempted suicide in the previous 2 weeks and 74 (17.7%) reported that they had ever attempted suicide. In univariate logistic regression analyses, street homelessness, lack of perceived emotional social support, poor subjective health perception, visual impairment, pain, insomnia, poor mental well-being, and current depression were significantly associated with recurrent thoughts of suicide in the previous 2 weeks. Among these, current depression had the greatest significance. In multivariate logistic regression analyses after controlling for depression, street homelessness and lack of perceived emotional social support were significantly associated with recurrent thoughts of suicide in the previous 2 weeks. Comprehensive interventions including housing and social support as well as mental health services might be crucial as effective strategies for suicide prevention among homeless people.

  12. Final survey reports on radon concentration in Japan

    International Nuclear Information System (INIS)

    1997-03-01

    In order to grasp the present state of indoor radon concentration all over Japan, this survey was conducted in five years from Heisei 4 FY to 8 FY. Measurements were conducted using a radon and thoron separation apparatus so as to enable to develop radon and thoron separately. This was only one survey all over Japan obtained the only radon concentration by removing thoron perfectly. However, it was planned to obtain the mean indoor radon concentration all over Japan by limiting 20 houses for measurement aim because of limitation on numbers of the apparatus. In this survey, no extremely high region of the radon concentration was found. However, it was comparatively higher in Chugoku, Kinki and Kyushu-Okinawa areas, but was comparatively low in Kanto area. These results showed the same tendency as those of γ-ray level from the ground, and the radon concentration also showed temperature difference of a tendency of higher west and lower east. In this survey, seasonal variation of the radon concentration was found. In the third quarter (from October to December) maximum radon concentration (mean value: 15 Bq/cu m) and in the second quarter, the minimum concentration (mean value: 9 Bq/cu m) were observed, respectively. On comparing the indoor radon concentration of each housing structure used in enquete survey, concrete block house showed higher radon concentration. On its arithmetic mean, the radon concentration was high in order of concrete, steel frame, and wood constructions, and lowest in prefabricated house. The radon concentration of the concrete construction showed about 1.8 times higher than that of the wood construction. (G.K.)

  13. IAEA Remediation Mission to Japan Concludes

    International Nuclear Information System (INIS)

    2011-01-01

    Full text: A team of international experts today completed a preliminary assessment of the strategy and plans being considered by the Japanese authorities to remediate the areas off-site the Fukushima Dai-ichi Nuclear Power Plant reported to have elevated levels of radiation. The IAEA dispatched the mission to Japan on 7 October following a request from the country's Government. The mission, comprising 12 international and IAEA experts from several countries, visited numerous locations in the Fukushima Prefecture and conducted meetings in Tokyo and Fukushima with Japanese officials from several Ministries and institutions. ''The meetings held and visits made by the team over the last eight days gave us a first-hand appreciation of the extraordinary efforts and dedication on the part of Japanese people in their effort to remediate the areas affected by elevated levels of radiation in the Fukushima Prefecture,'' says Mr. Juan Carlos Lentijo, Team Leader and General Director for Radiation Protection at Spain's nuclear regulatory authority. ''As Japan continues its current remediation efforts, it is our belief that this work will bring relief to the populations who are affected by the consequences of the nuclear accident at the Fukushima Dai-ichi nuclear power plant.'' In a Preliminary Summary Report delivered to Japanese authorities today, the team prepared a set of conclusions including, though not limited to, the following: - Japan developed an efficient program for remediation - allocating the necessary legal, financial and technological resources to bring relief to the people affected by the accident, with priority being given to children. The Team was impressed with the strong commitment to the remediation effort from all institutions and parties involved, including the public; - Japan has also taken practical measures to inform the public and involve residents and local institutions in the process of defining its remediation strategy; - Japan is advised to avoid

  14. Cancer incidence and novel therapies developed in Japan

    Directory of Open Access Journals (Sweden)

    Masaru Iwasaki

    2012-01-01

    Oncology. JMAJ 54(1: 44–46, 20114.Hildebrandt B, Wust P, Ahlers O, et al. The cellular and molecular basis of hyperthermia. Critical Reviews in Oncology/Hematology 2002; 43(1:33–56.5.Levin WP, Kooy H, Loeffler JS, DeLaney TF. Proton beam therapy. Br J Cancer.2005; 93(8:849-54. 6.Widakowich C, de Castro G Jr, de Azambuja E, Dinh P, Awada A. Review: side effects of approved molecular targeted therapies in solid cancers. Oncologist. 2007; 12(12:1443-55.7.Egawa K. Immuno-cell therapy of cancer in Japan. Anticancer Res. 2004;24(5C:3321-6. 8.Takayama T, Sekine T, Makuuchi M, Yamasaki S, Kosuge T, Yamamoto J, Shimada K, Sakamoto M, Hirohashi S, Ohashi Y, Kakizoe T. Adoptive immunotherapy to lower postsurgical recurrence rates of hepatocellular carcinoma: a randomised trial. Lancet. 2000; 356(9232:802-7. 9.Kimura H, Yamaguchi Y. A phase III randomized study of interleukin-2 lymphokine-activated killer cell immunotherapy combined with chemotherapy or radiotherapy after curative or noncurative resection of primary lung carcinoma. Cancer. 1997;80(1:42-9. 10.Kono K, Takahashi A, Ichihara F, Amemiya H, Iizuka H, Fujii H, Sekikawa T, Matsumoto Y: Prognostic significance of adoptive immunotherapy with tumor-associated lymphocytes in patients with advanced gastric cancer: a randomized trial. Clin Cancer Res. 2002; 8: 1767-71. 11.Fujita K, Ikarashi H, Takakuwa K, Kodama S, Tokunaga A, Takahashi T, Tanaka K. Prolonged disease-free period in patients with advanced epithelial ovarian cancer after adoptive transfer of tumor-infiltrating lymphocytes. Clin Cancer Res. 1995; 1(5:501-7.12.Goto S, Shirotani N, Hatakeyama M, Tagami C, Arakawa H, Kuwata E, Noguchi K, Egawa K. Clinical benefit of non-toxic therapy in patients with advanced cancer (opinion. Anticancer Res. 2002; 22(4:2461-4.

  15. 75 FR 38119 - Polychloroprene Rubber From Japan

    Science.gov (United States)

    2010-07-01

    ... Rubber From Japan AGENCY: United States International Trade Commission. ACTION: Institution of a five-year review concerning the antidumping duty finding on polychloroprene rubber from Japan. SUMMARY: The... on polychloroprene rubber from Japan would be likely to lead to continuation or recurrence of...

  16. Lung cancer risk comparison among male smokers between the "six-prefecture cohort" in Japan and the British physicians' cohort.

    Science.gov (United States)

    Mizuno, S; Akiba, S; Hirayama, T

    1989-12-01

    We estimated the effective duration of cigarette smoking using the data of lung cancer mortality among male smokers of a large-scale cohort study in Japan and evaluated its role in the lung cancer risk difference between male smokers of the Japanese cohort and the British physicians' cohort. By selecting male cohort members who answered that they had started smoking at ages 18-22 (average = 20.3), the subjects of our analysis, which numbered 49,013, were made relatively homogeneous in terms of age at which smoking was started. Assuming lung cancer mortality to be proportional to the 4.5th power of the effective duration of cigarette smoking, i.e., (age-theta)4.5, as was proposed on the basis of the British cohort study by Doll and Peto, the parameter theta was estimated to be 29.4 for male smokers aged 40-64 in 1966; therefore, the estimated duration of cigarette smoking was, on average, 9.1 years (95% confidence interval = 5.8-11.6) shorter than that calculated from the reported age at which smoking was started. Our findings suggested that the low lung cancer mortality relative to daily cigarette consumption in Japan resulted from the shorter duration of cigarette smoking in the Japanese cohort, possibly due to the severe shortage of cigarettes during and shortly after World War II. Once the effective duration of cigarette smoking was adjusted, lung cancer mortality in the range of 5-34 cigarettes per day was fairly comparable to that observed among the cohort of male British physicians.

  17. Electronic manufacturing and packaging in Japan

    Science.gov (United States)

    Kelly, Michael J.; Boulton, William R. (Editor); Kukowski, John A.; Meieran, Eugene S.; Pecht, Michael; Peeples, John W.; Tummala, Rao R.

    1995-01-01

    This report summarizes the status of electronic manufacturing and packaging technology in Japan in comparison to that in the United States, and its impact on competition in electronic manufacturing in general. In addition to electronic manufacturing technologies, the report covers technology and manufacturing infrastructure, electronics manufacturing and assembly, quality assurance and reliability in the Japanese electronics industry, and successful product realization strategies. The panel found that Japan leads the United States in almost every electronics packaging technology. Japan clearly has achieved a strategic advantage in electronics production and process technologies. Panel members believe that Japanese competitors could be leading U.S. firms by as much as a decade in some electronics process technologies. Japan has established this marked competitive advantage in electronics as a consequence of developing low-cost, high-volume consumer products. Japan's infrastructure, and the remarkable cohesiveness of vision and purpose in government and industry, are key factors in the success of Japan's electronics industry. Although Japan will continue to dominate consumer electronics in the foreseeable future, opportunities exist for the United States and other industrial countries to capture an increasingly large part of the market. The JTEC panel has identified no insurmountable barriers that would prevent the United States from regaining a significant share of the consumer electronics market; in fact, there is ample evidence that the United States needs to aggressively pursue high-volume, low-cost electronic assembly, because it is a critical path leading to high-performance electronic systems.

  18. Information on research in progress in Japan publication of 'Nuclear Science Information of Japan-Oral Presentation'

    International Nuclear Information System (INIS)

    Itabashi, Keizo; Nakajima, Hidemitsu; Yokoo, Hiroshi

    1988-01-01

    The new journal, 'Nuclear Science Information of Japan-Oral Presentation', which was entirely revised from the previous abstract journal called 'Nuclear Science Information of Japan' was introduced. This is to be published quaterly in principle and compiled information by oral presentation presented at main conferences, symposia and other kind of formal meetings in the field of nuclear science and technology in Japan. Not all of the oral presentation is always contributed later to a proceeding or a journal as a full paper in Japan. In some cases, the pre-conference paper might be a only publication of the oral presentation. In this meaning, this journal could be used as a search tool for the subjects and the projects of nuclear research and development in progress. (author)

  19. Nuclear medicine practice in Japan. A report of the sixth nationwide survey in 2007

    International Nuclear Information System (INIS)

    Kuwabara, Yasuo; Koizumi, Kiyoshi; Ushijima, Yo

    2009-01-01

    The Subcommittee on the Survey of Nuclear Medicine Practice in Japan has performed a nationwide survey of nuclear medicine practice every 5 years since 1982 to provide detailed information on its present status. Questionnaires were sent to all institutions known to the Japan Radioisotope Association to conduct nuclear medicine examinations. The questionnaires addressed the number and kind of nuclear medicine examinations performed as well as the kind and dose of the radiopharmaceuticals used during the month of June 2007. The annual number of total or specific examinations was then estimated. Of the institutions sent questionnaires, 1219 were for in vivo study, 49 for in vitro study, and 212 for positron emission tomography (PET) study. Of these, 92.2% provided answers. A total of 1569 gamma cameras were installed in 1119 institutions, of which 70% were dual-head cameras. The estimated total annual number of in vivo examinations expressed by the number of administered radiopharmaceuticals was 1.41 million, representing a decrease of 11.5% when compared with that of the previous survey (2002). The frequency of study with respect to single-photon emission computed tomography (SPECT) slightly increased to 42.3% from 39.9% in the previous survey. The most frequently performed scintigraphy was bone (38.3%), followed by myocardium (26.2%) and brain perfusion (14.1%). Brain perfusion scintigraphy slightly increased, whereas tumor scintigraphy decreased by one-half when compared with the previous survey. The most commonly used radiopharmaceutical for each scintigraphy was 99m Tc-hydroxymethylene diphosphonate (HMDP) for bone, thallium-201 ( 201 Tl)-chloride for myocardium, gallium-67 ( 67 Ga)-citrate for tumor, and technetium-99m-ethylcysteinate dimmer ( 99m Tc-ECD) for brain. The number of PET institutes increased from 36 to 212. 18 F-fluorodeoxyglucose ( 18 F-FDG)-PET dramatically increased 14.8-fold during the past 5 years. Radionuclide therapy also increased. 131 I

  20. The Age at Diagnosis of Autism Spectrum Disorder in Children in Japan

    Directory of Open Access Journals (Sweden)

    Shigeki Kurasawa

    2018-01-01

    Full Text Available Background. No large-scale study of the timing of autism spectrum disorder (ASD diagnosis has been performed in Japan to date. The aim of this study was to examine sex differences and annual trends in age at diagnosis of ASD using clinical data. Methods. Clinical data for children aged less than 18 years diagnosed with ASD between January 1, 2009, and December 31, 2013, and in whom follow-up was possible 1 year after diagnosis, were extracted. Results. The mean age at ASD diagnosis was 7.2 ± 4.2 years and the mode age was 3 years. No sex difference was observed for age at diagnosis (p=0.157. An annual trend of earlier diagnosis was observed when fiscal years were compared (p<0.001. Conclusion. This study highlighted the need to develop and provide appropriate early intervention methods and services for ASD children in Japan.

  1. The Great East-Japan Earthquake and devastating tsunami. An update and lessons from the past great earthquakes in Japan since 1923

    International Nuclear Information System (INIS)

    Ishigaki, Akemi; Higashi, Hikari; Sakamoto, Takako; Shibahara, Shigeki

    2013-01-01

    Japan has a long history of fighting against great earthquakes that cause structural damage/collapses, fires and/or tsunami. On March 11, 2011 at 14:46 (Friday), the Great East-Japan Earthquake (magnitude 9.0) attacked the Tohoku region (northeastern Japan), which includes Sendai City. The earthquake generated a devastating tsunami, leading to unprecedented disasters (∼18,500 victims) in coastal areas of Iwate, Miyagi and Fukushima prefectures, despite the fact that people living in the Tohoku region are well trained for tsunami-evacuation procedures, with the mindset of ''Tsunami, ten-den-ko.'' This code means that each person should evacuate individually upon an earthquake. Sharing this rule, children and parents can escape separately from schools, houses or workplaces, without worrying about each other. The concept of ten-den-ko (individual evacuation) is helpful for people living in coastal areas of earthquake-prone zones around the world. It is also important to construct safe evacuation centers, because the March 11 th tsunami killed people who had evacuated to evacuation sites. We summarize the current conditions of people living in the disaster-stricken areas, including the consequences of the Fukushima nuclear accident. We also describe the disaster responses as the publisher of the Tohoku Journal of Experimental Medicine (TJEM), located in Sendai, with online support from Tokyo. In 1923, the Great Kanto Earthquake (magnitude 7.9) evoked a massive fire that destroyed large areas of Tokyo (∼105,000 victims), including the print company for TJEM, but the Wistar Institute printed three TJEM issues in 1923 in Philadelphia. Mutual aid relationships should be established between distant cities to survive future disasters. (author)

  2. The Great East-Japan Earthquake and devastating tsunami: an update and lessons from the past Great Earthquakes in Japan since 1923.

    Science.gov (United States)

    Ishigaki, Akemi; Higashi, Hikari; Sakamoto, Takako; Shibahara, Shigeki

    2013-04-01

    Japan has a long history of fighting against great earthquakes that cause structural damage/collapses, fires and/or tsunami. On March 11, 2011 at 14:46 (Friday), the Great East-Japan Earthquake (magnitude 9.0) attacked the Tohoku region (northeastern Japan), which includes Sendai City. The earthquake generated a devastating tsunami, leading to unprecedented disasters (~18,500 victims) in coastal areas of Iwate, Miyagi and Fukushima prefectures, despite the fact that people living in the Tohoku region are well trained for tsunami-evacuation procedures, with the mindset of "Tsunami, ten-den-ko." This code means that each person should evacuate individually upon an earthquake. Sharing this rule, children and parents can escape separately from schools, houses or workplaces, without worrying about each other. The concept of ten-den-ko (individual evacuation) is helpful for people living in coastal areas of earthquake-prone zones around the world. It is also important to construct safe evacuation centers, because the March 11(th) tsunami killed people who had evacuated to evacuation sites. We summarize the current conditions of people living in the disaster-stricken areas, including the consequences of the Fukushima nuclear accident. We also describe the disaster responses as the publisher of the Tohoku Journal of Experimental Medicine (TJEM), located in Sendai, with online support from Tokyo. In 1923, the Great Kanto Earthquake (magnitude 7.9) evoked a massive fire that destroyed large areas of Tokyo (~105,000 victims), including the print company for TJEM, but the Wistar Institute printed three TJEM issues in 1923 in Philadelphia. Mutual aid relationships should be established between distant cities to survive future disasters.

  3. Electronics manufacturing and assembly in Japan

    Science.gov (United States)

    Kukowski, John A.; Boulton, William R.

    1995-02-01

    In the consumer electronics industry, precision processing technology is the basis for enhancing product functions and for minimizing components and end products. Throughout Japan, manufacturing technology is seen as critical to the production and assembly of advanced products. While its population has increased less than 30 percent over twenty-five years, Japan's gross national product has increase thirtyfold; this growth has resulted in large part from rapid replacement of manual operations with innovative, high-speed, large-scale, continuously running, complex machines that process a growing number of miniaturized components. The JTEC panel found that introduction of next-generation electronics products in Japan goes hand-in-hand with introduction of new and improved production equipment. In the panel's judgment, Japan's advanced process technologies and equipment development and its highly automated factories are crucial elements of its domination of the consumer electronics marketplace - and Japan's expertise in manufacturing consumer electronics products gives it potentially unapproachable process expertise in all electronics markets.

  4. Transport of MOX fuel from Europe to Japan

    International Nuclear Information System (INIS)

    2002-01-01

    The MOX fuel transports from Europe to Japan represent a main part in the implementing of the Japan nuclear program. They complement the 160 transports of spent fuels realized from Japan to Europe and the vitrified residues return from France to Japan. In this framework the document presents the MOX fuel, the use of the MOX fuel in reactor, the proliferation risks, the MOX fuel transport to Japan, the public health, the transport regulations, the safety and the civil liability. (A.L.B.)

  5. The Early Overseas Activities of IBM in Japan

    OpenAIRE

    吉沢, 正広; 田中, 雅章; Masahiro, YOSHIZAWA; Masaaki, TANAKA; 愛知学院大学; 鈴鹿短期大学; / SUZUKA JUNIOR COLLEGE

    1998-01-01

    The purpose of this paper is to examine how IBM entered into prewar Japan and ran its wholly-owned subsidiary thereafter. Before examining something noted above, this paper surveys the process of formation of IBM and then traces its early overseas activities. Turning to the initial contacts between Japan and IBM, at first IBM carried out its mere export trade to Japan through Morimura and then Kurosawa. IBM then established its wholly-owned subsidiary, Japan Watson,in Japan to expand the busi...

  6. Epidemiology of diabetes mellitus in Japan

    Energy Technology Data Exchange (ETDEWEB)

    Blackard, W G; Omori, Yoshiaki; Freedman, L R

    1964-03-12

    The clinical and epidemiological features of diabetes mellitus in Japan have been compiled and compared with data from other countries. Diabetes is basically the same in Japan as elsewhere: however, consideration of important differences has led to the following conclusions: The rarity of ketoacidosis in Japan is due to the mild carbohydrate defect present in most diabetics. The mild carbohydrate intolerance in diabetics is probably in part due to a high carbohydrate intake. Diabetic retinopathy is more common in women than in men in Japan; there are limited and conflicting data from the West on this point, but retinopathy, nephropathy and neuropathy occur about as frequently in Japan as in the West. Because of marked dietary differences between Japan and Western countries, these findings suggest that dietary fat has no significance in the pathogenesis of these lesions. Peripheral gangrene is distinctly unusual in Japanese diabetics. This suggests that either: the responsible vascular lesions are different from those responsible for nephropathy and retinopathy; or that small vessel lesions are the same but the lack of large vessel atherosclerosis in the population accounts for the decreased incidence of gangrene. Men have diabetes 2 or 3 times as commonly as women in Japan. If sex-limited inheritance is discarded as a possible reason, it is likely that adult-onset diabetes is more common in men than women except in those countries (the West) where women gain relatively large amounts of weight. The rarity of juvenile diabetes in Japan is best explained by the infrequency of responsible genetic factors. As a consequence, it is likely that juvenile diabetes is caused by different or additional genetic factors which are not significant in adult-onset diabetes. Diabetes prevalance varies sufficiently between different localities in the same country to render the concept of national prevalance of doubtful usefulness. 55 references, 3 figures, 3 tables.

  7. Recent developments: Japan and Australia

    International Nuclear Information System (INIS)

    Anon.

    1990-01-01

    Recent developments in the nuclear industry in Japan and Australia are briefly reviewed. Topics discussed include: the world energy situation; and nuclear power generation trends and completion the nuclear fuel cycle in Japan. Recent events that suggest possible policy changes in Australia are briefly discussed

  8. The Cogema group in Japan

    International Nuclear Information System (INIS)

    1998-12-01

    The partnership between the Cogema group and Japan in the domain of fuel cycle started about 20 years ago and the 10 Japanese nuclear operators are all clients of the Cogema group. The 1997 turnover realized with Japan reached 3.6 billions of francs (11% of the total turnover of the group). This short paper presents briefly the nuclear program of Japan (nuclear park, spent fuels reprocessing-recycling strategy) and the contracts between Cogema and the Japanese nuclear operators (natural uranium, uranium conversion and enrichment, spent fuel reprocessing, plutonium recycle and MOX fuel production markets). (J.S.)

  9. Research of fault activity in Japan

    International Nuclear Information System (INIS)

    Nohara, T.; Nakatsuka, N.; Takeda, S.

    2004-01-01

    Six hundreds and eighty earthquakes causing significant damage have been recorded since the 7. century in Japan. It is important to recognize faults that will or are expected to be active in future in order to help reduce earthquake damage, estimate earthquake damage insurance and siting of nuclear facilities. Such faults are called 'active faults' in Japan, the definition of which is a fault that has moved intermittently for at least several hundred thousand years and is expected to continue to do so in future. Scientific research of active faults has been ongoing since the 1930's. Many results indicated that major earthquakes and fault movements in shallow crustal regions in Japan occurred repeatedly at existing active fault zones during the past. After the 1995 Southern Hyogo Prefecture Earthquake, 98 active fault zones were selected for fundamental survey, with the purpose of efficiently conducting an active fault survey in 'Plans for Fundamental Seismic Survey and Observation' by the headquarters for earthquake research promotion, which was attached to the Prime Minister's office of Japan. Forty two administrative divisions for earthquake disaster prevention have investigated the distribution and history of fault activity of 80 active fault zones. Although earthquake prediction is difficult, the behaviour of major active faults in Japan is being recognised. Japan Nuclear Cycle Development Institute (JNC) submitted a report titled 'H12: Project to Establish the. Scientific and Technical Basis for HLW Disposal in Japan' to the Atomic Energy Commission (AEC) of Japan for official review W. The Guidelines, which were defined by AEC, require the H12 Project to confirm the basic technical feasibility of safe HLW disposal in Japan. In this report the important issues relating to fault activity were described that are to understand the characteristics of current fault movements and the spatial extent and magnitude of the effects caused by these movements, and to

  10. Quality of basic life support education and automated external defibrillator setting in schools in Ishikawa, Japan.

    Science.gov (United States)

    Takamura, Akiteru; Ito, Sayori; Maruyama, Kaori; Ryo, Yusuke; Saito, Manami; Fujimura, Shuhei; Ishiura, Yuna; Hori, Ariyuki

    2017-03-01

    Automated external defibrillators (AED) have been installed in schools in Japan since 2004, and the government strongly recommends teaching basic life support (BLS). We therefore examined the quality of BLS education and AED installation in schools. We conducted a prefecture-wide questionnaire survey of all primary and junior high schools in 2016, to assess BLS education and AED installation against the recommendations of the Japan Circulation Society. The results were analyzed using descriptive statistics and chi-squared test. In total, 195 schools out of 315 (62%) responded, of which 38% have introduced BLS education for children. BLS training was held in a smaller proportion of primary schools (18%) than junior high schools (86%). More than 90% of primary school staff had undergone BLS training in the previous 2 years. The most common locations of AED were the gymnasium (32%) followed by entrance hall (28%), staffroom (25%), and infirmary (12%). The reasons given for location were that it was obvious (34%), convenient for staff (32%), could be used out of hours (17%), and the most likely location for a heart attack (15%). Approximately 18% of schools reported that it takes >5 min to reach the AED from the furthest point. BLS training, AED location, and understanding of both are not sufficient to save children's lives efficiently. Authorities should make recommendations about the correct number of AED, and their location, and provide more information to improve the quality of BLS training in schools. © 2016 Japan Pediatric Society.

  11. Joint US-CERN-Russia-Japan School

    CERN Multimedia

    CAS

    2011-01-01

    The Joint US-CERN-Russia-Japan School recently organised a course on Synchrotron Radiation & Free Electron Lasers, held at the Ettore Majorana Foundation and Centre for Scientific Culture in Erice, Italy from 6 to 15 April, 2011.   The school attracted 65 participants representing 22 different nationalities, with around half from Europe and the other half from Russia, Asia and the Americas. The programme comprised 15 lectures each of 90 minutes, 9 hours of parallel sessions, and 6 hours of discussion/student presentation sessions. Feedback from the participants was extremely positive, praising the expertise and enthusiasm of the lecturers, as well as the high standard and quality of their lectures. In addition to the academic programme, the students had the opportunity during the traditional one-day excursion to visit two archeological sites at the Temples of Segesta and Selinunte. The success of the school has encouraged the organisers to re-launch the Joint School, which ran on a roughly t...

  12. Analysis of energy intensity in Japan

    International Nuclear Information System (INIS)

    Okajima, Shigeharu; Okajima, Hiroko

    2013-01-01

    This study discusses the causes of the increase in Japan's energy intensity, defined as energy consumption divided by GDP, since the early 1990s. The significant reduction in Japan's energy intensity ceased in the early 1980s and has even slightly increased since the early 1990s, indicating that Japan seemingly stopped taking aggressive action to improve energy use. However, further analysis at prefecture level and sector level provides additional insight on energy intensity trends. To analyze the causes of the increase in Japan's energy intensity, energy intensity is decomposed into energy efficiency (improvements in energy efficiency) and energy activity (structural changes from the secondary sector to the tertiary sector of the economy). Our result indicates that the non-uniform energy intensity trends between prefectures are attributed to a high variability in energy efficiency. At sector level, we estimate the income elasticity of energy consumption in each sector and find that a structural change in energy consumption behaviors occurred in all sectors at different time points. The industrial sector and commercial sector became less energy efficient after 1981 and 1988, respectively, which is presumably responsible for the deterioration of Japan's energy intensity since the early 1990s. - Highlights: • We examine why the reduction in Japan's energy intensity increased in the early 1990s. • There is a high variability in energy intensity trends between regions. • The structural changes in energy consumption behaviors occurred in sector level. • These changes may be responsible for the deterioration of Japan's energy intensity

  13. Urgent Safety Measures in Japan after Great East Japan Earthquake

    International Nuclear Information System (INIS)

    Taniura, W.; Otani, H.

    2012-01-01

    Due to tsunami triggered by the Great East Japan Earthquake on March 11, 2011, the operating and refueling reactor facilities at Fukushima Dai-ichi and Dai-ni Nuclear Power Plants of Tokyo Electric Power Co. caused a nuclear hazard. Japanese electric power companies voluntarily began to compile various urgent measures against tsunami within the week the hazard was caused. As for the urgent safety measures of each licensee, it is clarified that effective measures have been appropriately implemented as a result of the inspection of the national government, the verification based on the guideline of the Japan Society of Maintenology and the stress test. (author)

  14. Nuclear catastrophe in Japan. Health consequences resulting from Fukushima

    International Nuclear Information System (INIS)

    Paulitz, Henrik; Eisenberg, Winfrid; Thiel, Reinhold

    2013-01-01

    caused by cancer (0.1/Sv) and the incidence of cancer (0.2/Sv), these figures translate into 18,950, 41,303, and 28,418 expected cases of cancer due to external radiation exposure in Japan. 133,832 measurement results published by the Japanese Ministry of Health were used to estimate the number of expected cases of cancer due to the consumption of contaminated food. However, a large part of the data could not be used, because instead of exact values it was only mentioned ''below the maximum permitted levels''. 17,000 measurement readings could be assigned to certain prefectures, with the Fukushima region (Fukushima, Miyagi, Tochigi, and Ibaraki prefectures) showing an average total cesium contamination of 180.8 Bq/kg in the food. Calculations indicated total cesium levels of 108.1 Bq/kg for the rest of eastern Japan, and 71.8 Bq/kg for western Japan. Due to the nature of the data it remains unclear to what extent these values are representative. Therefore it has conservatively been assumed that, in the first year following the disaster, food was on average contaminated by only half this amount of cesium. The annual consumption of foodstuffs produced in Japan was estimated at 30,753,745 tons, and the corresponding amounts for the three defined Japanese regions was determined on the basis of their percentage of the total population. In addition, an ecological half-life period of 5 years was assumed. According to the calculations of IPPNW, the collective lifetime dose amounted to 93,166 manSv. Correspondingly, 18,633 cases of cancer must be expected due to contaminated food intake. The applied risk factor of 0.1/Sv, which has by now also been accepted by the World Health Organization (WHO), indicates a probable underestimation of the true risk. Recent studies point to a risk factor that is approximately twice as great, thereby resulting in a doubling of the calculated disease figures. Assuming a risk factor of 0.2/Sv, the expected incidence of cancer due to increased

  15. Detection of Rickettsia and Ehrlichia spp. in Ticks Associated with Exotic Reptiles and Amphibians Imported into Japan.

    Science.gov (United States)

    Andoh, Masako; Sakata, Akiko; Takano, Ai; Kawabata, Hiroki; Fujita, Hiromi; Une, Yumi; Goka, Koichi; Kishimoto, Toshio; Ando, Shuji

    2015-01-01

    One of the major routes of transmission of rickettsial and ehrlichial diseases is via ticks that infest numerous host species, including humans. Besides mammals, reptiles and amphibians also carry ticks that may harbor Rickettsia and Ehrlichia strains that are pathogenic to humans. Furthermore, reptiles and amphibians are exempt from quarantine in Japan, thus facilitating the entry of parasites and pathogens to the country through import. Accordingly, in the current study, we examined the presence of Rickettsia and Ehrlichia spp. genes in ticks associated with reptiles and amphibians originating from outside Japan. Ninety-three ticks representing nine tick species (genera Amblyomma and Hyalomma) were isolated from at least 28 animals spanning 10 species and originating from 12 countries (Ghana, Jordan, Madagascar, Panama, Russia, Sri Lanka, Sudan, Suriname, Tanzania, Togo, Uzbekistan, and Zambia). None of the nine tick species are indigenous in Japan. The genes encoding the common rickettsial 17-kDa antigen, citrate synthase (gltA), and outer membrane protein A (ompA) were positively detected in 45.2% (42/93), 40.9% (38/93), and 23.7% (22/93) of the ticks, respectively, by polymerase chain reaction (PCR). The genes encoding ehrlichial heat shock protein (groEL) and major outer membrane protein (omp-1) were PCR-positive in 7.5% (7/93) and 2.2% (2/93) of the ticks, respectively. The p44 gene, which encodes the Anaplasma outer membrane protein, was not detected. Phylogenetic analysis showed that several of the rickettsial and ehrlichial sequences isolated in this study were highly similar to human pathogen genes, including agents not previously detected in Japan. These data demonstrate the global transportation of pathogenic Rickettsia and Ehrlichia through reptile- and amphibian-associated ticks. These imported animals have potential to transfer pathogens into human life. These results highlight the need to control the international transportation of known and

  16. Detection of Rickettsia and Ehrlichia spp. in Ticks Associated with Exotic Reptiles and Amphibians Imported into Japan.

    Directory of Open Access Journals (Sweden)

    Masako Andoh

    Full Text Available One of the major routes of transmission of rickettsial and ehrlichial diseases is via ticks that infest numerous host species, including humans. Besides mammals, reptiles and amphibians also carry ticks that may harbor Rickettsia and Ehrlichia strains that are pathogenic to humans. Furthermore, reptiles and amphibians are exempt from quarantine in Japan, thus facilitating the entry of parasites and pathogens to the country through import. Accordingly, in the current study, we examined the presence of Rickettsia and Ehrlichia spp. genes in ticks associated with reptiles and amphibians originating from outside Japan. Ninety-three ticks representing nine tick species (genera Amblyomma and Hyalomma were isolated from at least 28 animals spanning 10 species and originating from 12 countries (Ghana, Jordan, Madagascar, Panama, Russia, Sri Lanka, Sudan, Suriname, Tanzania, Togo, Uzbekistan, and Zambia. None of the nine tick species are indigenous in Japan. The genes encoding the common rickettsial 17-kDa antigen, citrate synthase (gltA, and outer membrane protein A (ompA were positively detected in 45.2% (42/93, 40.9% (38/93, and 23.7% (22/93 of the ticks, respectively, by polymerase chain reaction (PCR. The genes encoding ehrlichial heat shock protein (groEL and major outer membrane protein (omp-1 were PCR-positive in 7.5% (7/93 and 2.2% (2/93 of the ticks, respectively. The p44 gene, which encodes the Anaplasma outer membrane protein, was not detected. Phylogenetic analysis showed that several of the rickettsial and ehrlichial sequences isolated in this study were highly similar to human pathogen genes, including agents not previously detected in Japan. These data demonstrate the global transportation of pathogenic Rickettsia and Ehrlichia through reptile- and amphibian-associated ticks. These imported animals have potential to transfer pathogens into human life. These results highlight the need to control the international transportation of known

  17. Recent trends for drug lag in clinical development of oncology drugs in Japan: does the oncology drug lag still exist in Japan?

    Science.gov (United States)

    Maeda, Hideki; Kurokawa, Tatsuo

    2015-12-01

    This study exhaustively and historically investigated the status of drug lag for oncology drugs approved in Japan. We comprehensively investigated oncology drugs approved in Japan between April 2001 and July 2014, using publicly available information. We also examined changes in the status of drug lag between Japan and the United States, as well as factors influencing drug lag. This study included 120 applications for approval of oncology drugs in Japan. The median difference over a 13-year period in the approval date between the United States and Japan was 875 days (29.2 months). This figure peaked in 2002, and showed a tendency to decline gradually each year thereafter. In 2014, the median approval lag was 281 days (9.4 months). Multiple regression analysis identified the following potential factors that reduce drug lag: "Japan's participation in global clinical trials"; "bridging strategies"; "designation of priority review in Japan"; and "molecularly targeted drugs". From 2001 to 2014, molecularly targeted drugs emerged as the predominant oncology drug, and the method of development has changed from full development in Japan or bridging strategy to global simultaneous development by Japan's taking part in global clinical trials. In line with these changes, the drug lag between the United States and Japan has significantly reduced to less than 1 year.

  18. Food Irradiation In Vietnam And Japan

    International Nuclear Information System (INIS)

    Tamikazy Kume

    2011-01-01

    In 2008, Japan Atomic Energy Commission of Cabinet Office performed the study of current status of food irradiation in the world. The results showed that the total quantity of irradiated foods in 2005 was 405,000 tons. Seven main countries for food irradiation were China, USA, Ukraine, Brazil, South Africa, Vietnam and Japan. In Japan, only the potato irradiation for sprout inhibition is continued more than 35 years since 1974 but the quantity is decreasing. On the other hand, the food irradiation of Vietnam has been developed rapidly in a short time to export the frozen seafood and fruit. This paper shows the status of food irradiation in Vietnam and Japan, and the progress in both countries after 2005. (author)

  19. Japan's National Security: Structures, norms, and policies

    International Nuclear Information System (INIS)

    Katzenstein, P.J.; Okawara, N.

    1993-01-01

    Japan's national security policy has two distinctive aspects that deserve analysis. First, Japan's definition of national security goes far beyond traditional military notions. National security is viewed in comprehensive terms that also include economic and political dimensions. The second feature of Japan's security policy worth explanation is a distinctive mixture of flexibility and rigidity in the process of policy adaptation to change: flexibility on issues of economic security, rigidity on issues of military security, and flexibility combined with rigidity on issues of political security. With the end of the Cold War and changes in the structure of the international system, it is only natural that we ask whether and how Japan's national security policy will change as well. Optimists insist that the Asian balance of power and the US-Japan relationship will make Japan aspire to be a competitive, noninterventionist trading state that heeds the universal interest of peace and profit rather than narrow aspirations for national power. Pessimists warn us instead that the new international system will finally confirm Herman Kahn's prediction of 1970: Japan will quickly change to the status of a nuclear superpower, spurred perhaps by what some see as a dangerous rise of Japanese militarism in the 1970s and 1980s

  20. Long-term outcomes of clinical transplantation of pancreatic islets with uncontrolled donors after cardiac death: a multicenter experience in Japan.

    Science.gov (United States)

    Anazawa, T; Saito, T; Goto, M; Kenmochi, T; Uemoto, S; Itoh, T; Yasunami, Y; Kenjo, A; Kimura, T; Ise, K; Tsuchiya, T; Gotoh, M

    2014-01-01

    Pancreatic islet transplantation has emerged as an effective treatment for type 1 diabetes mellitus, but its use is limited due to an insufficient supply of cadaveric pancreata. In Japan, uncontrolled donors after cardiac death (DCD) are not deemed to be suitable for whole-organ pancreatic transplantation, and can provide a source of pancreas for islet transplantation. However, the long-term outcomes and utility of uncontrolled DCD in the clinical setting remain controversial. Here, we summarize the long-term outcomes of islet transplantation employing uncontrolled DCD as reported to the Japan Islet Transplantation Registry. Sixty-four isolations and 34 transplantations of pancreatic islets were conducted in 18 subjects with type 1 diabetes mellitus under the cover of immunosuppression with basiliximab, sirolimus, and tacrolimus. All donors were uncontrolled DCD at the time of harvesting. The mean follow-up time was 76 months. Of the 18 recipients, 8, 4, and 6 recipients received 1, 2, and 3 islet infusions, respectively. Overall graft survivals (defined as a C-peptide level ≥0.3 ng/mL) were 72.2%, 44.4%, and 22.2% at 1, 2, and 5 years, respectively, whereas the corresponding graft survivals after multiple infusions were 90.0%, 70.0%, and 30.0%, respectively. Three of these recipients achieved insulin independence in 14, 79, and 215 days. HbA1c levels and the requirement of exogenous insulin were improved before loss of graft function. All recipients became free of severe hypoglycemia unawareness, however, at least 5 of 14 patients who had graft failure experienced recurrence of severe hypoglycemia after the loss of graft function. Islet transplantation from DCD can relieve glucose instability and problems with hypoglycemia when the graft is functioning. However, islets from uncontrolled DCD may be associated with reduced long-term graft survival. Further improvements in the clinical outcome by modification of islet isolation/transplantation protocols are

  1. Comparative epidemiology of suicide in South Korea and Japan: effects of age, gender and suicide methods.

    Science.gov (United States)

    Kim, Seong Yi; Kim, Myoung-Hee; Kawachi, Ichiro; Cho, Youngtae

    2011-01-01

    Suicide is one of the leading causes of mortality in both South Korea and Japan. The study aims to compare the descriptive epidemiology of suicide over the last two decades (1985-2006) and to explore the conditions associated with the different distribution of suicides in both countries. Age-standardized suicide rates were obtained from the OECD Health Data 2009. Age-specific suicide rates for the age groups were calculated from the WHO Mortality Database. Suicide methods were identified based on ICD-10. Through 1980-2000, Japan showed consistently higher suicide rates compared to Korea. However, from the mid-1990s, Korea showed an acute increase of suicides and finally surpassed Japan; the age-standardized suicide rate of Korea increased from 10.2 (per 100,000) in 1985 to 21.5 in 2006, while it slightly increased from 18.4 to 19.1 in Japan. The highest age-specific suicide rate was observed among Japanese men aged 45-64 years and Korean men aged over 64 years. The increase of elderly suicides among Korean women was notable. The gender ratio increased in Japan and decreased in Korea, respectively. The preferred suicide methods were hanging and pesticide poisoning in Korea and hanging in Japan. Because of the limited number of observations, hypothesis testing of specific risk factors was not possible. Age and gender distribution of suicide rates differed considerably between the two countries. Welfare protection throughout the life course in both countries, and pesticide regulation in Korea would be helpful in reducing the burden of suicide mortality in both countries, even if the social values could not be changed in a short time.

  2. In Defense of Japan

    Science.gov (United States)

    2018-01-03

    potential addition of F-35B STOVL aircraft to their Izumo class helicopter destroyers is a good example. Japan’s conduct during World War II remain locked ...antiwar and antinuclear identity . But after sixty years, Japan’s neighbors still see bayoneted babies. Relations between Japan and its former victims...and the world order Robert Cooper defines Japan as the lone post-modern country surrounded by states firmly locked into an earlier age and that if

  3. Measurement of the 19F(n,2n)18F cross section from 18 to 27 MeV

    International Nuclear Information System (INIS)

    Hartmann, C.L.; DeLuca, P.M. Jr.

    1990-01-01

    the 19 F(n,2n) 18 F cross section was measured at neutron energies of 18, 21, 23, and 27 MeV. Nearly monoenergetic neutrons bombarded teflon (CF 2 ), Zr, and Au samples. 19 F(n,2n) 18 F cross section values were determined relative to nat Zr(n,xn) 89 Zr and 197 Au(n,2n) 196 Au from measurements of the 18 F, 89 Zr, and 196 Au activities. Our results are in agreement with previous measurements below 20 MeV and extend the usefulness of this reaction to 27 MeV. 22 refs., 1 fig., 2 tabs

  4. Legislative Basis of Pedagogical Education in Japan

    Science.gov (United States)

    Kuchai, Tetiana

    2014-01-01

    Legal framework policy of Japan in the field of education has been analyzed. The problem of influence of legislative materials on the development of education in Japan, its legislative support has been considered. It has been defined that directive materials affect the development of education system in Japan. Legislation policy of the country is…

  5. Distributed specific sediment yield estimations in Japan attributed to extreme-rainfall-induced slope failures under a changing climate

    Directory of Open Access Journals (Sweden)

    K. Ono

    2011-01-01

    yield for all of Japan is considered, both scenarios produced an approximately 17–18% increase around the first half of the 21st century as compared to the present climate. For the second half of the century, the MIROC and MRI-RCM20 scenarios predict increased sediment yields of 22% and 14%, respectively, as compared to present climate estimations. On a regional scale, both scenarios identified several common areas prone to increased sediment yields in the future. Substantially higher specific sediment yield changes (over 1000 m3/km2/year were estimated for the Hokuriku, Kinki and Shikoku regions. Out of 105 river basins in Japan, 96 will have an increasing trend of sediment yield under a changing climate, according to the predictions. Among them, five river basins will experience an increase of more than 90% of the present sediment yield in the future. This study is therefore expected to guide decision-makers in identifying the basins that are prone to sedimentation hazard under a changing climate in order to prepare and implement appropriate mitigation measures to cope with the impacts.

  6. Changes in metamorphopsia in daily life after successful epiretinal membrane surgery and correlation with M-CHARTS score

    Directory of Open Access Journals (Sweden)

    Kinoshita T

    2015-02-01

    Full Text Available Takamasa Kinoshita,1,2 Hiroko Imaizumi,1 Hirotomo Miyamoto,1 Utako Okushiba,1 Yuki Hayashi,2 Takashi Katome,2 Yoshinori Mitamura2 1Department of Ophthalmology, Sapporo City General Hospital, Sapporo, Japan; 2Department of Ophthalmology, Institute of Health Biosciences, The University of Tokushima Graduate School, Tokushima, Japan Purpose: To determine the correlation between the changes in metamorphopsia in daily life environment and the M-CHARTS scores after epiretinal membrane (ERM removal, and to determine the criterion for determining whether clinically significant changes in the metamorphopsia score have occurred in M-CHARTS. Methods: We studied 65 eyes undergoing vitrectomy for unilateral ERM. Self-administered questionnaires were used to examine the metamorphopsia in their daily life. The degree of metamorphopsia was determined by M-CHARTS. The receiver operating characteristic curve was used to determine the best predictor of the changes in metamorphopsia in daily life. To determine the reproducibility of the M-CHARTS score, another set of 56 eyes with ERM was tested twice on two different days. Results: The postoperative changes in the logarithm of the M-CHARTS score was defined as M2-value. The area under the receiver operating characteristic curve for the M2-value as a predictor of the changes in metamorphopsia in daily life was larger than area under the receiver operating characteristic curve obtained for any other parameter. The optimal cutoff value was -0.4. The 95% limits of agreement between test and retest measurements had a reproducibility of ±0.3 logarithm of the M-CHARTS score. Taking into account not only the reproducibility but also the consistency with the subjective changes, we determined the criterion for clinically significant changes in the M-CHARTS scores as a change of the M2-value by ≥0.4. Conclusion: Evaluating the changes in the M-CHARTS scores in logarithmic form is favorable not only theoretically but also

  7. Validation of a Japanese version of the Scoliosis Research Society-22 Patient Questionnaire among idiopathic scoliosis patients in Japan.

    Science.gov (United States)

    Hashimoto, Hideki; Sase, Takeshi; Arai, Yasuhisa; Maruyama, Toru; Isobe, Keijirou; Shouno, Yasuhiro

    2007-02-15

    A cross-sectional observational study to determine the response distribution, internal consistency, and construct, concurrent, and discriminative validities of The Scoliosis Research Society-22 (SRS-22) Patient Questionnaire translated into Japanese as compared with the other language versions. To validate the Japanese version of SRS22. The SRS-22 was translated into several languages but yet not into Japanese. The Japanese SRS-22 and Medical Outcomes Study Short Form 36 were simultaneously administered to 114 adolescent idiopathic scoliosis patients. Exploratory factor analysis revealed a 4-factor structure, though several items were not loaded as theoretically expected. The originally constructed Japanese SRS-22 subscales and the English version showed similar response distribution. Internal consistency was fair but lower than that of the English version. The concurrent validity of the translated version, except for the self-image subscale, was supported using Medical Outcomes Study Short Form 36 subscales as a reference. The function scale differed significantly by curve angle magnitude and treatment status. The self-image score was the highest in patients under observation when curve angle was or = 40 degrees, respectively. The Japanese SRS-22 is valid and may be useful for clinical evaluation of Japanese scoliosis patients, though the self-image subscale may need further assessment.

  8. Japan's contribution to nuclear medical research

    International Nuclear Information System (INIS)

    Rahman, M.; Sakamoto, Junichi; Fukui, Tsuguya

    2002-01-01

    We investigated the degree of Japan's contribution to the nuclear medical research in the last decade. Articles published in 1991-2000 in highly reputed nuclear medical journals were accessed through the MEDLINE database. The number of articles having affiliation with a Japanese institution was counted along with publication year. In addition, shares of top-ranking countries were determined along with their trends over time. Of the total number of articles (7,788), Japan's share of articles in selected nuclear medical journals was 11.4% (889 articles) and ranked 2nd in the world after the USA (2,645 articles). The recent increase in the share was statistically significant for Japan (p=0.02, test for trend). Japan's share in nuclear medical research output is much higher than that in other biomedical fields. (author)

  9. A contribution to the study of excited states of Neon 22 and Sodium 22

    International Nuclear Information System (INIS)

    Chambon, Bernard.

    1976-01-01

    The experimental study of 22 Ne has been performed. A differentially pump gas target has been used, in conjunction with E+ΔE detectors. Angular distribution measurements have been performed on the 21 Ne(d,p) 22 Ne reaction in the Esub(d) energy range from 3 to 3.6MeV. Angular momentum has been identified and spectroscopic factors extracted for 18 levels by comparison with DWBA predictions. Spin and parities of some excited levels were deduced. The study of the 21 Ne(t,d) 22 Ne reaction corroborates the results concerning the first excited state (2 + ). Experimental results are compared with the predictions of the unified rotational model and of the shell-model. The 20 Ne(t,p) 22 Ne reaction was studied at 3MeV and 3.4MeV bombarding energies. The total cross-section of most groups was analyzed in terms of Hauser-Feshbach theory and several final-state spin predictions are made. The angular distribution of the 20 Ne(t,p) 22 Ne (Esub(x)=6.24MeV) reaction was analyzed by double stripping DWBA theory and indicates 0 + for this state, the isobaric analog of which has been identified at 6.83MeV in 22 Na. Furthermore, several new isobaric analog pairs in 22 Na and 22 Ne are identified via the study of excitation functions for the reactions 21 Ne(p,p) 21 Ne and 21 Ne(p,p') 21 Ne for Esub(p)=0.6-2MeV. Implications of the present results with regard to the identification of band structure in 22 Na are discussed [fr

  10. Japan-U.S. cooperation in transport of plutonium

    International Nuclear Information System (INIS)

    Takeda, Yu

    2012-01-01

    Japan's effort to utilize plutonium for peaceful purpose since 1950s was caught in a cross fire after the end of the Cold War. Maritime transport of plutonium from France to Japan in 1993, for instance, was criticized by U.S. Congress, nonproliferation specialists and environmental activists. U.S. government, however, compiled with Japan-US Nuclear Cooperation Agreement and cooperated to ship plutonium. This paper focuses on why Washington was supportive for the sealift of plutonium despite of opposition against it. By solving the puzzle, this research will contribute to studies of Japan's plutonium policy and Japan-U.S. nuclear relations. Based on newspaper articles, memoirs and official documents, this paper examines backgrounds and features of controversy surrounding the transport. The analyses show the causes of U.S. cooperation to the transport, such as Japan's efforts toward nuclear nonproliferation. (author)

  11. First molecular detection and characterization of Hepatozoon and Sarcocystis spp. in field mice and voles from Japan.

    Science.gov (United States)

    Moustafa, Mohamed Abdallah Mohamed; Shimozuru, Michito; Mohamed, Wessam; Taylor, Kyle Rueben; Nakao, Ryo; Sashika, Mariko; Tsubota, Toshio

    2017-08-01

    Sarcocystis and Hepatozoon species are protozoan parasites that are frequently detected in domestic and wild animals. Rodents are considered common intermediate and paratenic hosts for several Sarcocystis and Hepatozoon species. Here, blood DNA samples from a total of six rodents, including one Myodes rutilus, one Myodes rufocanus, and four Apodemus speciosus, collected from Hokkaido, Japan, were shown by conventional PCR of the 18S ribosomal RNA (rRNA) gene to contain Sarcocystis and Hepatozoon DNA. Sequencing of the DNA detected one Sarcocystis sp. in the M. rufocanus sample and two different Hepatozoon spp. in the M. rutilus and A. speciosus samples. Phylogenetic analysis showed that the detected Sarcocystis sp. sequence grouped with GenBank Sarcocystis sequences from rodents, snakes, and raccoons from Japan and China. The 18S rRNA partial gene sequences of both detected Hepatozoon spp. clustered with GenBank Hepatozoon sequences from snakes, geckos and voles in Europe, Africa, and Asia. This study provides evidence that wild rodents have a role in the maintenance of Sarcocystis and Hepatozoon species on the island of Hokkaido.

  12. Epidemiological and Clinical Features of Severe Fever with Thrombocytopenia Syndrome in Japan, 2013-2014.

    Directory of Open Access Journals (Sweden)

    Hirofumi Kato

    Full Text Available Although severe fever with thrombocytopenia syndrome (SFTS was first reported from Japan in 2013, the precise clinical features and the risk factors for SFTS have not been fully investigated in Japan. Ninety-six cases of severe fever with thrombocytopenia syndrome (SFTS were notified through the national surveillance system between April 2013 and September 2014 in Japan. All cases were from western Japan, and 82 cases (85% had an onset between April and August. A retrospective observational study of the notified SFTS cases was conducted to identify the clinical features and laboratory findings during the same period. Of 96 notified cases, 49 (51% were included in this study. Most case-patients were of advanced age (median age 78 years and were retired or unemployed, or farmers. These case-patients had a history of outdoor activity within 2 weeks before the onset of illness. The median serum C-reactive protein concentration was slightly elevated at admission. Fungal infections such as invasive aspergilosis were found in 10% of these case-patients. Hemophagocytosis was observed in 15 of the 18 case-patients (83% whose bone marrow samples were available. Fifteen cases were fatal, giving a case-fatality proportion of 31%. The proportion of neurological abnormalities and serum concentrations of lactate dehydrogenase and aspartate aminotransferase were significantly higher in the fatal cases than in the nonfatal cases during hospitalization. Appearance of neurological abnormality may be useful for predicting the prognosis in SFTS patients.

  13. Epidemiological and Clinical Features of Severe Fever with Thrombocytopenia Syndrome in Japan, 2013-2014.

    Science.gov (United States)

    Kato, Hirofumi; Yamagishi, Takuya; Shimada, Tomoe; Matsui, Tamano; Shimojima, Masayuki; Saijo, Masayuki; Oishi, Kazunori

    2016-01-01

    Although severe fever with thrombocytopenia syndrome (SFTS) was first reported from Japan in 2013, the precise clinical features and the risk factors for SFTS have not been fully investigated in Japan. Ninety-six cases of severe fever with thrombocytopenia syndrome (SFTS) were notified through the national surveillance system between April 2013 and September 2014 in Japan. All cases were from western Japan, and 82 cases (85%) had an onset between April and August. A retrospective observational study of the notified SFTS cases was conducted to identify the clinical features and laboratory findings during the same period. Of 96 notified cases, 49 (51%) were included in this study. Most case-patients were of advanced age (median age 78 years) and were retired or unemployed, or farmers. These case-patients had a history of outdoor activity within 2 weeks before the onset of illness. The median serum C-reactive protein concentration was slightly elevated at admission. Fungal infections such as invasive aspergilosis were found in 10% of these case-patients. Hemophagocytosis was observed in 15 of the 18 case-patients (83%) whose bone marrow samples were available. Fifteen cases were fatal, giving a case-fatality proportion of 31%. The proportion of neurological abnormalities and serum concentrations of lactate dehydrogenase and aspartate aminotransferase were significantly higher in the fatal cases than in the nonfatal cases during hospitalization. Appearance of neurological abnormality may be useful for predicting the prognosis in SFTS patients.

  14. Japan and atomic co-operation

    International Nuclear Information System (INIS)

    1965-01-01

    Japan, which is host country for the Ninth Regular Session of the Agency General Conference, has an important programme of nuclear power development to meet future needs. In addition, Japan is active in other applications of atomic energy and is building up a domestic nuclear engineering industry. Japan has profited by the Agency as a channel of international cooperation, and was a party to the first bilateral agreement in which the responsibility for administering safeguards against the diversion of materials to military purposes, was transferred to the Agency. Japan has also lent support to Agency programmes by gifts, training courses, research, and the loan of experts. In 1961, the Japan Atomic Energy Commission (AEC) formulated the 'Long-Range Programme for Development and Utilization of Atomic Energy', on the basis of the economic prospects of nuclear power generation, and the conditions necessary to meet the ever-increasing domestic energy demands. According to this programme, in the light of power reactor development trends overseas, it is expected that nuclear power costs will compete with those of oil burning stations by 1970. On this basis, total nuclear power generating capacity of 1000 MW(e) will be attained by 1970, and 7000 - 9 500M(e) by 1980. As a prelude to the above programme the Japan Atomic Power Company (JAPCO) began construction in 1959 of a graphite-moderated gas-cooled nuclear power station (Improved Calder Hall type) of 165 MW(e) gross capacity. This is now progressing smoothly, and reached criticality in May 1965; it is expected to supply commercial power by the end of this year. The second nuclear power station will be built by the same company on the coast of the Japan Sea, with a light water-moderated reactor of 250 - 300 MW(e) capacity. The construction plan i s currently being pushed forward for completion in 1970. Thereafter three private utility companies - Tokyo, Kansai and Chubu Electric Companies - are doing preparatory work for

  15. Japan mellem øst og vest

    DEFF Research Database (Denmark)

    Hansen, Annette Skovsted; Ipsen, Lene

    Skildrer Japans historie gennem de sidste 200 år inklusiv et kapitel om historiebrug ift. Nanjingmassakren i 1937-1938.......Skildrer Japans historie gennem de sidste 200 år inklusiv et kapitel om historiebrug ift. Nanjingmassakren i 1937-1938....

  16. Diagnosis and management of transthyretin familial amyloid polyneuropathy in Japan: red-flag symptom clusters and treatment algorithm.

    Science.gov (United States)

    Sekijima, Yoshiki; Ueda, Mitsuharu; Koike, Haruki; Misawa, Sonoko; Ishii, Tomonori; Ando, Yukio

    2018-01-17

    Hereditary ATTR (ATTRm) amyloidosis (also called transthyretin-type familial amyloid polyneuropathy [ATTR-FAP]) is an autosomal-dominant, adult-onset, rare systemic disorder predominantly characterized by irreversible, progressive, and persistent peripheral nerve damage. TTR gene mutations (e.g. replacement of valine with methionine at position 30 [Val30Met (p.Val50Met)]) lead to destabilization and dissociation of TTR tetramers into variant TTR monomers, which form amyloid fibrils that deposit in peripheral nerves and various organs, giving rise to peripheral and autonomic neuropathy and several non-disease specific symptoms.Phenotypic and genetic variability and non-disease-specific symptoms often delay diagnosis and lead to misdiagnosis. Red-flag symptom clusters simplify diagnosis globally. However, in Japan, types of TTR variants, age of onset, penetrance, and clinical symptoms of Val30Met are more varied than in other countries. Hence, development of a Japan-specific red-flag symptom cluster is warranted. Presence of progressive peripheral sensory-motor polyneuropathy and ≥1 red-flag sign/symptom (e.g. family history, autonomic dysfunction, cardiac involvement, carpal tunnel syndrome, gastrointestinal disturbances, unexplained weight loss, and immunotherapy resistance) suggests ATTR-FAP. Outside of Japan, pharmacotherapeutic options are first-line therapy. However, because of positive outcomes (better life expectancy and higher survival rates) with living donor transplant in Japan, liver transplantation remains first-line treatment, necessitating a Japan-specific treatment algorithm.Herein, we present a consolidated review of the ATTR-FAP Val30Met landscape in Japan and summarize findings from a medical advisory board meeting held in Tokyo on 18th August 2016, at which a Japan-specific ATTR-FAP red-flag symptom cluster and treatment algorithm was developed. Beside liver transplantation, a TTR-stabilizing agent (e.g. tafamidis) is a treatment option. Early

  17. Japan/India. Towards a nuclear cooperation?

    International Nuclear Information System (INIS)

    Pajon, Celine

    2011-10-01

    As diplomatic, economic and strategic relationships between Japan and India have been intensively developed for a decade, the author aims at discussing the very sensitive approach to a nuclear cooperation between these two countries as Japan, while taking benefit of the American nuclear umbrella, is a strong defender of nuclear disarmament and non proliferation, and India has been developing its own civilian and military nuclear programme outside of the international regime which it considers as discriminative. The author first discusses factors which incited Japan to build up a strategic partnership with India in front of the evolution of the political context, of the powerful upswing of China, and of the new American orientation with respect to Delhi. She comments the economic and political stakes of the currently negotiated Japan-India nuclear cooperation agreement which not only concerns the relationships between these both countries, but also French and American industrial groups which are present on the Indian market. She also notices that the Fukushima accident which has put Japan energy choices into question again, is a new deal which is to be taken into account

  18. The summary of the nuclear power development in Japan

    International Nuclear Information System (INIS)

    Mizoguchi, Kenzo; Hirose, Yasuo; Fukai, Yuzo; Hada, Mikio; Ogawa, Nagao.

    1980-01-01

    A quarter of century has elapsed since the development of atomic energy was started in Japan. At present, the scale of nuclear power generation reached the operation of 22 plants with about 15.12 million kW capacity, and 12% of the total installation capacity for power generation. Efforts have been exerted to bring up the domestic technologies gradually, while importing and digesting quickly the foreign technologies. Now in LWRs, the equipments of nearly 100% can be produced by the domestic technologies, moreover, the technologies have reached such level that they can be exported to foreign countries. In the last five years, the improvement and standardization of LWR technologies have been promoted. The development of the reactors of new types has been continued by the domestic technologies. According to the long term plan, the nuclear power generation of 53 million kW is expected by 1990, but various problems such as the location of nuclear power stations and nuclear fuel cycle remain, and considerable difficulty is expected in its materialization. The history of nuclear power generation in Japan, the features and progress of LWRs, the photographs and the main specifications of notable nuclear power plants, and the future perspectives of LWRs, the reactors of new types, nuclear fusion and nuclear fuel cycle are described. (Kako, I.)

  19. Geopolymer based catalysts-New group of catalytic materials

    Czech Academy of Sciences Publication Activity Database

    Sazama, Petr; Bortnovsky, O.; Dědeček, Jiří; Tvarůžková, Zdenka; Sobalík, Zdeněk

    2011-01-01

    Roč. 164, č. 1 (2011), s. 92-99 ISSN 0920-5861. [Joint International Conference /1./ of the Tokyo Conference on Advanced Catalytic Science and Technology /11./ Asia Pacific Congress on Catalysis /5./. Sapporo, 18.07.2010-23.07.2010] R&D Projects: GA MPO FT-TA4/068; GA AV ČR KAN100400702 Institutional research plan: CEZ:AV0Z40400503 Keywords : geopolymers * redox catalysis * SCR-NOx Subject RIV: CF - Physical ; Theoretical Chemistry Impact factor: 3.407, year: 2011

  20. Neurosurgeons in Japan Are Exclusively Brain Surgeons.

    Science.gov (United States)

    Asamoto, Shunji

    2017-03-01

    In Japan, neurosurgeons have traditionally mainly treated brain diseases, with most cases involving the spine and spinal diseases historically being treated by orthopedists. Nowadays, spinal surgery is 1 of the many subspecialties in the neurosurgical field in Japan. Most patients with neurological deficits or suspected neurological diseases see board-certified neurosurgeons directly in Japan, not through referrals from family physicians or specialists in other fields. Problems originating in the spine and spinal cord have been overlooked or misdiagnosed in these situations. Neurosurgeons in Japan must rethink the educational program to include advanced trauma life support and spinal surgery. Copyright © 2016. Published by Elsevier Inc.

  1. Mobile Marketing in Japan

    OpenAIRE

    Noah H. N. Lynn; Paul D. Berger

    2014-01-01

    In this paper we describe the state of mobile marketing in Japan. We consider the various aspects of mobile marketing in Japan and what has led to the overwhelming adoption by Japanese youth, and to a degree Japanese society as a whole, of social media and associated activities. This growth of mobile marketing has dramatic, positive implications for marketing, in general, as well as for the sale of selected product classes. We also consider markers for suggesting what the future of mobile mar...

  2. Progress on development of nuclear power in Japan

    International Nuclear Information System (INIS)

    Anon.

    2000-01-01

    Since three Laws on the nuclear power were published 45 years has passed. Now, development on nuclear power in Japan is at an emergent state. In Japan, 51 units of commercial nuclear reactors with 44.917 GW are in operation, occupy about 37% of total electric power generation, and is positioned at an essential basic energy source supporting economical society in Japan. However, an accident occurred at Tokai Works of the JCO Co., Ltd., one of the uranium reconversion company, on September 30, 1999, was the first critical accident in Japan, and became the worst case in history on development of nuclear power in Japan, because of forming three heavy radiation disabled persons (One of them was dead) in its operators. This was a big crisis with relation to existence on development of nuclear power in Japan, by which anxiety and distrust of the Japanese against the nuclear power were amplified rapidly. On the other side, for Japan short in energy sources and of a big energy consumption, in order to intend for a long term to carry out energy security, global environmental conservation, and sustainable maintenance of essential growth, it remains to be one of important optional methods to further promote nuclear power generation and to establish nuclear fuel cycle. Here were described on progress on peaceful applications of nuclear power in Japan, progress on the field of nuclear power in Japan (from 1955 to 1999), progress on Tokai nuclear power station, introduction of nuclear power generation and effort on its domestic production. (G.K.)

  3. PREFACE: Inverse Problems in Applied Sciences—towards breakthrough

    Science.gov (United States)

    Cheng, Jin; Iso, Yuusuke; Nakamura, Gen; Yamamoto, Masahiro

    2007-06-01

    These are the proceedings of the international conference `Inverse Problems in Applied Sciences—towards breakthrough' which was held at Hokkaido University, Sapporo, Japan on 3-7 July 2006 (http://coe.math.sci.hokudai.ac.jp/sympo/inverse/). There were 88 presentations and more than 100 participants, and we are proud to say that the conference was very successful. Nowadays, many new activities on inverse problems are flourishing at many centers of research around the world, and the conference has successfully gathered a world-wide variety of researchers. We believe that this volume contains not only main papers, but also conveys the general status of current research into inverse problems. This conference was the third biennial international conference on inverse problems, the core of which is the Pan-Pacific Asian area. The purpose of this series of conferences is to establish and develop constant international collaboration, especially among the Pan-Pacific Asian countries, and to lead the organization of activities concerning inverse problems centered in East Asia. The first conference was held at City University of Hong Kong in January 2002 and the second was held at Fudan University in June 2004. Following the preceding two successes, the third conference was organized in order to extend the scope of activities and build useful bridges to the next conference in Seoul in 2008. Therefore this third biennial conference was intended not only to establish collaboration and links between researchers in Asia and leading researchers worldwide in inverse problems but also to nurture interdisciplinary collaboration in theoretical fields such as mathematics, applied fields and evolving aspects of inverse problems. For these purposes, we organized tutorial lectures, serial lectures and a panel discussion as well as conference research presentations. This volume contains three lecture notes from the tutorial and serial lectures, and 22 papers. Especially at this

  4. 75 FR 67100 - Superalloy Degassed Chromium From Japan

    Science.gov (United States)

    2010-11-01

    ... Chromium From Japan AGENCY: United States International Trade Commission. ACTION: Institution of a five-year review concerning the antidumping duty order on superalloy degassed chromium from Japan. SUMMARY... order on superalloy degassed chromium from Japan would be likely to lead to continuation or recurrence...

  5. The present state of nuclear medicine practice in Japan. A report of the 6th nationwide survey in 2007

    International Nuclear Information System (INIS)

    Koizumi, Kiyoshi; Kuwabara, Yasuo; Ushijima, Yo

    2008-01-01

    The Subcommittee of Japan Radioisotope Association on Survey of Nuclear Medicine Practice in Japan has performed a nationwide survey every five years since 1982. The 6th survey was performed in June 2007. The estimated total annual number of examinations was 1.41 million, 11.5% less than the previous survey (2002). The scintigraphy most frequently performed was bone (38%), followed by myocardium and brain perfusion scintigraphy. 18 F-fluorodeoxyglucose-positron emission tomography (FDG-PET) dramatically increased. 131 I therapy for thyroid cancer and hyperthyroidism has been also increasing steadily, while the number of in vitro radioassays has been decreasing continuously since 1992. (author)

  6. Distinct Phylogeographic Structures of Wild Radish (Raphanus sativus L. var. raphanistroides Makino in Japan.

    Directory of Open Access Journals (Sweden)

    Qingxiang Han

    Full Text Available Coastal plants with simple linear distribution ranges along coastlines provide a suitable system for improving our understanding of patterns of intra-specific distributional history and genetic variation. Due to the combination of high seed longevity and high dispersibility of seeds via seawater, we hypothesized that wild radish would poorly represent phylogeographic structure at the local scale. On the other hand, we also hypothesized that wild radish populations might be geographically differentiated, as has been exhibited by their considerable phenotypic variations along the islands of Japan. We conducted nuclear DNA microsatellite loci and chloroplast DNA haplotype analyses for 486 samples and 144 samples, respectively, from 18 populations to investigate the phylogeographic structure of wild radish in Japan. Cluster analysis supported the existence of differential genetic structures between the Ryukyu Islands and mainland Japan populations. A significant strong pattern of isolation by distance and significant evidence of a recent bottleneck were detected. The chloroplast marker analysis resulted in the generation of eight haplotypes, of which two haplotypes (A and B were broadly distributed in most wild radish populations. High levels of variation in microsatellite loci were identified, whereas cpDNA displayed low levels of genetic diversity within populations. Our results indicate that the Kuroshio Current would have contributed to the sculpting of the phylogeographic structure by shaping genetic gaps between isolated populations. In addition, the Tokara Strait would have created a geographic barrier between the Ryukyu Islands and mainland Japan. Finally, extant habitat disturbances (coastal erosion, migration patterns (linear expansion, and geographic characteristics (small islands and sea currents have influenced the expansion and historical population dynamics of wild radish. Our study is the first to record the robust phylogeographic

  7. Universal varicella vaccine immunization in Japan.

    Science.gov (United States)

    Yoshikawa, Tetsushi; Kawamura, Yoshiki; Ohashi, Masahiro

    2016-04-07

    In 1974, Japanese scientists developed a live attenuated varicella vaccine based on the Oka strain. The efficacy of the vaccine for the prevention of varicella has been primarily demonstrated in studies conducted in the United States following the adoption of universal immunization using the Oka strain varicella vaccine in 1996. Although the vaccine was developed by Japanese scientists, until recently, the vaccine has been administered on a voluntary basis in Japan resulting in a vaccine coverage rate of approximately 40%. Therefore, Japan initiated universal immunization using the Oka strain varicella vaccine in November 2014. Given the transition from voluntary to universal immunization in Japan, it will also be important to monitor the epidemiology of varicella and herpes zoster. The efficacy and safety of co-administration of the varicella vaccine and measles, mumps, and rubella vaccine have been demonstrated in many countries; however, there was no data from Japan. In order to adopt the practice of universal immunization using the Oka strain varicella vaccine in Japan, data demonstrating the efficacy and safety of co-administration of varicella vaccine and measles and rubella (MR) vaccine were required. Additionally, we needed to elucidate the appropriate time interval between the first and second administrations of the vaccine. It is also important to differentiate between wild type and Oka vaccine type strains in herpes zoster patient with past history of varicella vaccine. Thus, there are many factors to consider regarding the adoption of universal immunization in Japan to control varicella zoster virus (VZV) infections. Copyright © 2016 Elsevier Ltd. All rights reserved.

  8. School and seasonality in youth suicide: evidence from Japan.

    Science.gov (United States)

    Matsubayashi, Tetsuya; Ueda, Michiko; Yoshikawa, Kanako

    2016-11-01

    Seasonality in youth suicide has been speculated to be associated with the school calendar, as it tends to increase at the beginning of the academic year or after a long break, but robust empirical evidence remains scarce. We examined the nationwide death records in the Vital Statistics of Japan to investigate the seasonal patterns of suicide among youth. Our data set included 108 968 suicides by individuals who died at 6-26 years of age between 1974 and 2014 in Japan. The daily frequencies of death were plotted against the Japanese school calendar, which has little regional and temporal variations. We also estimated a Poisson regression model to uncover the cyclical patterns of suicide deaths. We found that the frequencies of suicide by middle school students (ages 12-15 years) and high school students (ages 15-18 years) sharply increased around the dates when a school session began in April and September. These tended to be low during school breaks. The results of regression analysis suggested middle school students were more than twice as likely to die by suicide when the summer break ended and the second semester began, compared with the baseline week in July. Similarly, the frequency of suicide for high school students also increased by ∼40% at the end of the summer break. Importantly, no such pattern was found for those aged 18-26 years. Our findings strongly indicate that the cyclical pattern of youth suicide is closely related to the school calendar. 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/.

  9. Business Ownership and Unemployment in Japan

    NARCIS (Netherlands)

    J. van Acht; J. Stam; A.R. Thurik (Roy); I. Verheul (Ingrid)

    2004-01-01

    textabstractThe influence of industrial structure, more specifically of business ownership, is investigated on the level of unemployment in Japan. The question is to what extent business ownership, i.e., entrepreneurship, can reduce the level of unemployment. It will be concluded that Japan is

  10. Hand Hygiene Adherence Among Health Care Workers at Japanese Hospitals: A Multicenter Observational Study in Japan.

    Science.gov (United States)

    Sakihama, Tomoko; Honda, Hitoshi; Saint, Sanjay; Fowler, Karen E; Shimizu, Taro; Kamiya, Toru; Sato, Yumiko; Arakawa, Soichi; Lee, Jong Ja; Iwata, Kentaro; Mihashi, Mutsuko; Tokuda, Yasuharu

    2016-03-01

    Although proper hand hygiene among health care workers is an important component of efforts to prevent health care-associated infection, there are few data available on adherence to hand hygiene practices in Japan. The aim of this study was to examine hand hygiene adherence at teaching hospitals in Japan. An observational study was conducted from July to November 2011 in 4 units (internal medicine, surgery, intensive care, and/or emergency department) in 4 geographically diverse hospitals (1 university hospital and 3 community teaching hospitals) in Japan. Hand hygiene practice before patient contact was assessed by an external observer. In a total of 3545 health care worker-patient observations, appropriate hand hygiene practice was performed in 677 (overall adherence, 19%; 95% confidence interval, 18%-20%). Subgroup rates of hand hygiene adherence were 15% among physicians and 23% among nurses. The ranges of adherence were 11% to 25% between hospitals and 11% to 31% between units. Adherence of the nurses and the physicians to hand hygiene was correlated within each hospital. There was a trend toward higher hand hygiene adherence in hospitals with infection control nurses, compared with hospitals without them (29% versus 16%). The hand hygiene adherence in Japanese teaching hospitals in our sample was low, even lower than reported mean values from other international studies. Greater adherence to hand hygiene should be encouraged in Japan.

  11. Tracking image features with PCA-SURF descriptors

    CSIR Research Space (South Africa)

    Pancham, A

    2015-05-01

    Full Text Available IAPR International Conference on Machine Vision Applications, May 18-22, 2015, Tokyo, JAPAN Tracking Image Features with PCA-SURF Descriptors Ardhisha Pancham CSIR, UKZN South Africa apancham@csir.co.za Daniel Withey CSIR South Africa...

  12. Information on research in progress in Japan publication of 'Nuclear Science Information of Japan-Oral Presentation'

    Energy Technology Data Exchange (ETDEWEB)

    Itabashi, Keizo; Nakajima, Hidemitsu; Yokoo, Hiroshi

    1988-03-01

    The new journal, 'Nuclear Science Information of Japan-Oral Presentation', which was entirely revised from the previous abstract journal called 'Nuclear Science Information of Japan' was introduced. This is to be published quaterly in principle and compiled information by oral presentation presented at main conferences, symposia and other kind of formal meetings in the field of nuclear science and technology in Japan. Not all of the oral presentation is always contributed later to a proceeding or a journal as a full paper in Japan. In some cases, the pre-conference paper might be a only publication of the oral presentation. In this meaning, this journal could be used as a search tool for the subjects and the projects of nuclear research and development in progress.

  13. Different Risk Factors for Very Low Birth Weight, Term-Small-for-Gestational-Age, or Preterm Birth in Japan

    Directory of Open Access Journals (Sweden)

    Naomi Tamura

    2018-02-01

    Full Text Available From 1985 to 2013, the mean birth weight of infants in Japan decreased from 3120 g to 3000 g, and the low-birth-weight rate among live births increased from 6.3% to 9.6%. No prospective study has elucidated the risk factors for poor fetal growth and preterm birth in recent Japanese parents, such as increased parental age, maternal body figure, assisted reproductive technology (ART, and socioeconomic status. Participants were mother–infant pairs (n = 18,059 enrolled in a prospective birth cohort in Hokkaido, Japan from 2002 to 2013. Parental characteristics were obtained via self-reported questionnaires during pregnancy. Medical records helped identify very-low-birth-weight (VLBW; <1500g, term-small-for-gestational-age (term-SGA, and preterm-birth (PTB; <37 weeks infants. We calculated relative risks (RRs for PTB, VLBW, and term-SGA birth based on parental characteristics. The prevalence of PTB, VLBW, and term-SGA was 4.5%, 0.4%, and 6.5%, respectively. Aged parents and ART were risk factors for PTB and VLBW. Maternal alcohol drinking during pregnancy increased the risk; a parental educational level of ≥16 years reduced risk of term-SGA. Maternal pre-pregnancy BMI of <18.5 kg/m2 increased the risk of PTB and term-SGA. The RR for low BMI was highest among mothers who have low educational level. Among various factors, appropriate nutritional education to maintain normal BMI is important to prevent PTB and term-SGA in Japan.

  14. A nationwide survey of NDMA in raw and drinking water in Japan.

    Science.gov (United States)

    Asami, Mari; Oya, Masami; Kosaka, Koji

    2009-05-15

    A nationwide survey of N-nitrosodimethylamine (NDMA) in both raw and finished water samples from drinking water treatment plants (DWTPs) in Japan was conducted. NDMA was analyzed by solid-phase extraction (SPE) followed by ultra performance liquid chromatography (UPLC) coupled with tandem mass spectrometry (MS/MS). NDMA was detected in 15 of 31 raw water samples collected in the summer at concentrations up to 2.6 ng/L, and in 9 of 28 raw water samples collected in winter at concentrations up to 4.3 ng/L. The NDMA concentrations were higher in raw water samples collected from treatment plants with catchment areas that have high population densities. The NDMA concentrations were higher in river water samples collected from the east and west of Japan than in those collected from other areas. NDMA was detected in 10 of 31 finished samples collected in summer at reduced concentrations of up to 2.2 ng/L, while 5 of 28 finished samples collected in winter showed NDMA concentrations up to 10 ng/L. The highest NDMA levels were detected in finished water samples collected from the Yodo River basin DWTP, which uses ozonation. Furthermore, evaluation of the process water produced at six advanced water treatment plants was conducted. Influent from the Yodo River indicated that the NDMA concentration increased during ozonation to as high as 20 ng/L, and then decreased with subsequent biological activated carbon treatment. To our knowledge, this is the first nationwide evaluation of NDMA concentrations in water conducted in Japan to date.

  15. From sword to chrysanthemum: Japan's culture of anti-miltarism

    International Nuclear Information System (INIS)

    Berger, T.U.

    1993-01-01

    The end of the Cold War and the phenomenal increase in Japan's economic and technological power put Japan today in the position to become, if it chooses, a military as well as economic superpower. The diminution of the Soviet threat and the increasing US preoccupation with domestic problems give Japan a latitude for independent action it has not had since the end of World War II. At the same time the US-Japanese security alliance, which has enabled Japan to adopt a minimalist approach to defense and national security, is being weakened by ideologically charged trade and other economic frictions and a growing American perception of Japan as a threat to its interests. Moreover, in the long run Japan faces the prospect of having to deal with other rising regional powers, most notably the People's Republic of China. This changing international security environment thus raises question whether Japan, having become an economic rival of the United States, may not in the future become a military competitor as well; whether, after having adopted a pacifist stance for half a century, Japan may choose to unsheathe its sword once again

  16. U.S.-Japan Quake Prediction Research

    Science.gov (United States)

    Kisslinger, Carl; Mikumo, Takeshi; Kanamori, Hiroo

    For the seventh time since 1964, a seminar on earthquake prediction has been convened under the U.S.-Japan Cooperation in Science Program. The purpose of the seminar was to provide an opportunity for researchers from the two countries to share recent progress and future plans in the continuing effort to develop the scientific basis for predicting earthquakes and practical means for implementing prediction technology as it emerges. Thirty-six contributors, 15 from Japan and 21 from the U.S., met in Morro Bay, Calif.September 12-14. The following day they traveled to nearby sections of the San Andreas fault, including the site of the Parkfield prediction experiment. The conveners of the seminar were Hiroo Kanamori, Seismological Laboratory, California Institute of Technology (Caltech), for the U.S., and Takeshi Mikumo, Disaster Prevention Research Institute, Kyoto University, for Japan . Funding for the participants came from the U.S. National Science Foundation and the Japan Society forthe Promotion of Science, supplemented by other agencies in both countries.

  17. Epidemiological and Clinical Features of Severe Fever with Thrombocytopenia Syndrome in Japan, 2013–2014

    Science.gov (United States)

    Shimada, Tomoe; Matsui, Tamano; Shimojima, Masayuki; Saijo, Masayuki; Oishi, Kazunori

    2016-01-01

    Although severe fever with thrombocytopenia syndrome (SFTS) was first reported from Japan in 2013, the precise clinical features and the risk factors for SFTS have not been fully investigated in Japan. Ninety-six cases of severe fever with thrombocytopenia syndrome (SFTS) were notified through the national surveillance system between April 2013 and September 2014 in Japan. All cases were from western Japan, and 82 cases (85%) had an onset between April and August. A retrospective observational study of the notified SFTS cases was conducted to identify the clinical features and laboratory findings during the same period. Of 96 notified cases, 49 (51%) were included in this study. Most case-patients were of advanced age (median age 78 years) and were retired or unemployed, or farmers. These case-patients had a history of outdoor activity within 2 weeks before the onset of illness. The median serum C-reactive protein concentration was slightly elevated at admission. Fungal infections such as invasive aspergilosis were found in 10% of these case-patients. Hemophagocytosis was observed in 15 of the 18 case-patients (83%) whose bone marrow samples were available. Fifteen cases were fatal, giving a case-fatality proportion of 31%. The proportion of neurological abnormalities and serum concentrations of lactate dehydrogenase and aspartate aminotransferase were significantly higher in the fatal cases than in the nonfatal cases during hospitalization. Appearance of neurological abnormality may be useful for predicting the prognosis in SFTS patients. PMID:27776187

  18. The burden of insomnia in Japan

    Directory of Open Access Journals (Sweden)

    Mishima K

    2015-01-01

    Full Text Available Kazuo Mishima,1 Marco daCosta DiBonaventura,2 Hillary Gross2 1Department of Psychophysiology, National Institute of Mental Health, National Center of Neurology and Psychiatry, Kodaira, Tokyo, Japan; 2Kantar Health, New York, NY, USA Objectives: Several studies have suggested that patients who experience insomnia report a number of significant impairments. However, despite this literature, fewer studies have focused on the burden of insomnia among patients in Japan. The objective of the current study is to extend this work in Japan to further understand the effect of insomnia on health-related quality of life (hrQOL. Further, another objective is to understand general predictors of hrQOL among patients with insomnia. Methods: Data from the 2012 Japan National Health and Wellness Survey, an annual, cross-sectional study of adults aged 18 years or older, were used (N=30,000. All National Health and Wellness Survey respondents were categorized based on the incidence of self-reported insomnia diagnosis and prescription medication usage (clinical insomniacs under treatment versus [vs] good sleepers without insomnia or insomnia symptoms. Comparisons among different groups were made using multiple regression models controlling for demographics and health history. Results: Clinical insomniacs (n=1,018; 3.4% reported significantly worse hrQOL compared with good sleepers (n=20,542 (mental component summary: 34.2 vs 48.0; physical component summary: 48.0 vs 52.8; health utilities: 0.61 vs 0.76; all P<0.05. Health behaviors (smoking, exercise, alcohol use and comorbidities were the strongest predictors of health utilities for clinical insomniacs. For all three clinical insomniac subgroups of interest, those with a physical comorbidity but not a psychiatric one, those with a psychiatric comorbidity but not a physical one, and those without either a physical or psychiatric comorbidity, large decrements in health utilities were observed for respondents who did

  19. Japan-U.S. Relations: Issues for Congress

    Science.gov (United States)

    2008-05-23

    fields in an area of the East China Sea that both countries claim as their territory. Hu also announced that China would lease two giant pandas to Japan...to replace a recently deceased panda at a Tokyo zoo. Days later, after China was struck by a devastating earthquake, Japan immediately offered...other shipments of U.S. beef from Japan. In May 2007, the World Organization for Animal Health (OIE) announced that the United States was a “controlled

  20. Understanding Great Earthquakes in Japan's Kanto Region

    Science.gov (United States)

    Kobayashi, Reiji; Curewitz, Daniel

    2008-10-01

    Third International Workshop on the Kanto Asperity Project; Chiba, Japan, 16-19 February 2008; The 1703 (Genroku) and 1923 (Taisho) earthquakes in Japan's Kanto region (M 8.2 and M 7.9, respectively) caused severe damage in the Tokyo metropolitan area. These great earthquakes occurred along the Sagami Trough, where the Philippine Sea slab is subducting beneath Japan. Historical records, paleoseismological research, and geophysical/geodetic monitoring in the region indicate that such great earthquakes will repeat in the future.

  1. Strontium-90 and cesium-137 in soil (from Jun. 1983 to Sept. 1983)

    International Nuclear Information System (INIS)

    1983-01-01

    Results are presented for the determination of strontium-90 and cesium-137 in soils in Japan. Twenty-seven sampling points were selected all over Japan from Hokkaido to Okinawa by the criteria that the points were spacious and flat without past disturbance and those located in a forest, in a stony area or inside of river banks should be avoided. Soils were taken from two layers of depth, 0 to 5 cm and 5 to 20 cm. After drying, soils were passed through a 2 mm sieve and were employed for radiochemical leaching, separation, and purification of strontium-90 or cesium-137. Radioactivity of strontium-90 or cesium-137 was determined with a low background beta counter normally for 60 minutes. Determined values are presented as pCi/kg and mCi/km 2 for two different depth layers. As for strontium-90 contents, they were ranged from 13.0 +- 3.3 pCi/kg-dry (Aomori, 5 to 20 cm) to 1300 +- 20 pCi/kg-dry (Oota, Shimane Pref., 0 to 5 cm), or from 1.1 +- 0.14 mCi/km 2 (Tsuyama, Okayama Pref., 0 to 5 cm) to 50.0 +- 1.7 mCi/km 2 (Sapporo, 5 to 20 cm). As for cesium-137 contents, they were ranged from 0.5 +- 2.2 pCi/kg-dry (Saga, 5 to 20 cm) to 4700 +- 40 pCi/kg-dry (Oota, Shimane Pref., 0 to 5 cm) or from 0.1 +- 0.42 mCi/km 2 (Saga, 5 to 20 cm) to 120.0 +- 2.0 mCi/km 2 (Oota, Shimane Pref., 5 to 20 cm), and the variance for cesium-137 values were larger than those for strontium-90. Seasonal or local tendency for the contents of the two nuclides were not clarified. (Takagi, S.)

  2. Biochemical and kinetic characterization of geranylgeraniol 18 ...

    African Journals Online (AJOL)

    Suchart

    2015-07-22

    Jul 22, 2015 ... biochemical characterization of GGOH 18-hydroxylase activity in the microsomal fraction from C. .... method as previously described (Chanama et al., 2009). Briefly, 30 g of frozen ..... Catalytic properties of the plant cytochrome.

  3. The clinical role of "1"8F-FDG PET/CT in diagnosis of the peritoneal carcinomatosis

    International Nuclear Information System (INIS)

    Wang Xiaoyan; Zhang Xiangsong; Chen Zhifeng; Li Ziping; Li Fang; Rao Guohui; Shi Xinchong; Hu Ping

    2010-01-01

    Objective: To evaluate the clinical role of "1"8F-fluorodeoxyglucose (FDG) PET/CT in diagnosis of the peritoneal carcinomatosis. Methods: The "1"8F-FDG PET/CT scan was performed in 22 patients. All had documented malignancy and had ascites. Histopathology. or clinical follow-up was 'gold standard' for diagnostic accuracy in PET/CT scan. Results: Of these 22 patients, 18 had positive "1"8F- FDG PET/CT findings. Sixteen were peritoneal carcinomatosis and 2 were peritoneal tuberculosis. Four patients had negative "1"8F-FDG PET/CT findings. Three were peritonitis and 1 was peritoneal carcinomatosis. The sensitivity, specificity, positive predictive value, negative predictive value, and accuracy of "1"8F-FDG PET/CT in diagnosing peritoneal carcinomatosis were 94.1% (16/17), 3/5, 88.9% (16/18), 3/4, and 86.4% (19/22). Conclusions: "1"8F-FDG PET/CT had high sensitivity in detecting peritoneal carcinomatosis. The most common false positive for "1"8F-FDG PET/CT in ascites was peritoneal tuberculosis. (authors)

  4. Partnership between Japan and North Atlantic treaty organization

    Directory of Open Access Journals (Sweden)

    Budimir Željko

    2016-01-01

    Full Text Available In the paper, the relationship between Japan and the North Atlantic Alliance, the development of their partnership and Japan's contribution to the NATO missions throughout the world, as well as the current status that Japan has in the Alliance, are described and explained. The authors of the paper have presented and explained the models of cooperation between the two sides and the perspectives of their future relationships as well. Apart from the said, the internal political and legal transformation of Japan, directed towards the country's greater and more robust engagement in international missions, including the use of force, which has carefully been avoided in the past seven decades due to constitutional and legal limitations, is also shown in parallel with that. The underlying thesis statement of the paper reads as follows: Japan's coming closer to NATO, i.e. the strengthening of their partnership and the elimination of legal obstacles in Japan itself to the use of force in international politics, are complementary processes. In the paper, the analytical, synthetic and comparative methods are used.

  5. The photovoltaic energy in Japan

    International Nuclear Information System (INIS)

    Georgel, O.

    2005-07-01

    Today the Japan is the leader of the photovoltaic energy. The first reason of this success is an action of the government integrating subventions for the installation of photovoltaic systems and a support of the scientific research. To explain this success, the author presents the energy situation in Japan, details the national programs, the industrial sector (market, silicon needs, recycling, manufacturers, building industry) and presents the main actors. (A.L.B.)

  6. Proto-Industrialization in Tokugawa Japan

    OpenAIRE

    Murphy, Martin J.

    2012-01-01

    This research examines the process of early capitalism in Japanese history. Generally it is thought that capitalism developed in the years leading to the Meiji Restoration. Like European models of early capitalist development in handicraft and cottage industries, Japan went through a similar process. Development of rural trade and small-scale capitalism sowed the seeds that broke feudal bonds and resulted in the mass factory system that made modern capitalist Japan.

  7. Fallout and drinking water contamination by I-131 and Cs-134, 137 in Japan, from the Fukushima Daiichi NPS accident

    Energy Technology Data Exchange (ETDEWEB)

    Kelecom, Alphonse; Miyashita, Erika; Kelecom, Patrick Vicent [Universidade Federal Fluminense (UFF), Niteroi, RJ (Brazil)

    2011-07-01

    The earthquake followed by a tsunami in Japan, on last March 11, seriously damaged four of the six reactors of the Fukushima Daiichi nuclear power station (NPS). Radioactive smokes and highly contaminated water were released for weeks to the environment. Since March 12, when the plant operator TEPCO and Japan's nuclear agency (NISA) confirmed the presence of radionuclides near the NPS, a giant environmental monitoring operation was set up, covering the entire Japanese territory. Daily thousands measurements are realized. We here analyze data released during 60 days on I-131 and Cs-134,137 radioactive concentrations in drinking water and fallout for 45 prefectures. Miyagi and Fukushima, that requires a separate study, are not considered here. Drinking water contamination by I-131 was observed in 13 prefectures, including Tokyo. The most impacted one was Tochigi (maximum of 110 Bq/l, March 24). This value turned water not drinkable for infants and babies. Cs-137 was detected in drinking water in 8 prefectures, with a maximum level of 18 Bq/l in Ibaraki. These levels do not affect potability of tap water. I-131 was observed in fallout in 27 prefectures, with level reaching 93 kBq/m2 in Ibaraki and 36 kBq/m{sup 2} in Tokyo on March 21 and 23 respectively. Fallout of Cs-137 was observed in 19 prefectures. The maximum deposition occurred again in Ibaraki (13kBq/m{sup 2}, March 21) and in Tokyo (5.3 kBq/m2, March 22). Since mid April, only trace contamination has been observed for both radionuclides in drinking water. Sporadically medium levels of Cs-137 are still observed in fallout. (author)

  8. Fallout and drinking water contamination by I-131 and Cs-134, 137 in Japan, from the Fukushima Daiichi NPS accident

    International Nuclear Information System (INIS)

    Kelecom, Alphonse; Miyashita, Erika; Kelecom, Patrick Vicent

    2011-01-01

    The earthquake followed by a tsunami in Japan, on last March 11, seriously damaged four of the six reactors of the Fukushima Daiichi nuclear power station (NPS). Radioactive smokes and highly contaminated water were released for weeks to the environment. Since March 12, when the plant operator TEPCO and Japan's nuclear agency (NISA) confirmed the presence of radionuclides near the NPS, a giant environmental monitoring operation was set up, covering the entire Japanese territory. Daily thousands measurements are realized. We here analyze data released during 60 days on I-131 and Cs-134,137 radioactive concentrations in drinking water and fallout for 45 prefectures. Miyagi and Fukushima, that requires a separate study, are not considered here. Drinking water contamination by I-131 was observed in 13 prefectures, including Tokyo. The most impacted one was Tochigi (maximum of 110 Bq/l, March 24). This value turned water not drinkable for infants and babies. Cs-137 was detected in drinking water in 8 prefectures, with a maximum level of 18 Bq/l in Ibaraki. These levels do not affect potability of tap water. I-131 was observed in fallout in 27 prefectures, with level reaching 93 kBq/m2 in Ibaraki and 36 kBq/m 2 in Tokyo on March 21 and 23 respectively. Fallout of Cs-137 was observed in 19 prefectures. The maximum deposition occurred again in Ibaraki (13kBq/m 2 , March 21) and in Tokyo (5.3 kBq/m2, March 22). Since mid April, only trace contamination has been observed for both radionuclides in drinking water. Sporadically medium levels of Cs-137 are still observed in fallout. (author)

  9. Radioimmunoassay of free urinary 18-hydroxydeoxycorticosterone (18-OH-DOC) in patients with essential hypertension

    International Nuclear Information System (INIS)

    Hornung, J.; Gless, K.H.; Abdelhamid, S.; Vielhauer, W.; Vecsei, P.

    1978-01-01

    Specific antiserum was raised in white New Zealand rabbits using 18-hydroxydeoxycorticosterone-3-oxime-BSA complex as antigen. The urinary free 18-OH-DOC was estimated after dichloromethane extraction and separation in one paper chromatographic system (propylene glycol/toluene). The mean 18-OH-DOC excretion value (+-S.D.) in normal subjects was 0.861+-0.527 μg/24 h (n=23). ACTH produced a 25-fold increase in the excretion of free 18-OH-DOC. Dexamethasone suppressed the values to the lower range of sensitivity. 32% of patients of essential hypertension showed a moderate increase in the free urinary 18-OH-DOC values. The mean value (+-S.D.) in the low renin hypertension group was 2.50 +- 1.49 μg/24 h (n=19), in the normal renin patient group 1.84 +- 1.32 μg/24 h (n=38), and in the group with elevated plasma renin 1.61 +- 1.22 μg/24 h (n=8). The difference between controls and the hypertensive groups was statistically significant. Among the different hypertensive groups significant differences could not be calculated. (Auth.)

  10. Investigating Reports of Complex Regional Pain Syndrome: An Analysis of HPV-16/18-Adjuvanted Vaccine Post-Licensure Data

    Science.gov (United States)

    Huygen, Frank; Verschueren, Kristin; McCabe, Candida; Stegmann, Jens-Ulrich; Zima, Julia; Mahaux, Olivia; Van Holle, Lionel; Angelo, Maria-Genalin

    2015-01-01

    Complex regional pain syndrome (CRPS) is a chronic pain disorder that typically follows trauma or surgery. Suspected CRPS reported after vaccination with human papillomavirus (HPV) vaccines led to temporary suspension of proactive recommendation of HPV vaccination in Japan. We investigated the potential CRPS signal in relation to HPV-16/18-adjuvanted vaccine (Cervarix®) by database review of CRPS cases with independent expert confirmation; a disproportionality analysis and analyses of temporality; an observed versus expected analysis using published background incidence rates; systematic reviews of aggregate safety data, and a literature review. The analysis included 17 case reports of CRPS: 10 from Japan (0.14/100,000 doses distributed) and seven from the United Kingdom (0.08/100,000). Five cases were considered by independent experts to be confirmed CRPS. Quantitative analyses did not suggest an association between CRPS and HPV-16/18-adjuvanted vaccine. Observed CRPS incidence after HPV-16/18 vaccination was statistically significantly below expected rates. Systematic database reviews using search terms varying in specificity and sensitivity did not identify new cases. No CRPS was reported during clinical development and no unexpected results found in the literature. There is not sufficient evidence to suggest an increased risk of developing CRPS following vaccination with HPV-16/18-adjuvanted vaccine. Post-licensure safety surveillance confirms the acceptable benefit-risk of HPV-16/18 vaccination. PMID:26501109

  11. Radical external beam radiotherapy for prostate cancer in Japan. Differences in the patterns of care between Japan and the United States

    International Nuclear Information System (INIS)

    Ogawa, Kazuhiko; Nakamura, Katsumasa; Sasaki, Tomonari; Onishi, Hiroshi; Araya, Masayuki; Koizumi, Masahiko; Okamoto, Atsushi; Tejima, Teruki; Mitsumori, Michihide

    2007-01-01

    This study focused on the differences in the patterns of care for prostate cancer patients treated with radical external beam radiotherapy between Japan and the United States. Results from the 1999-2001 Japanese Patterns of Care Study (PCS) survey were compared with those of the 1999 PCS in the United States. In addition, the changing trends in the patterns of care between Japan and the United States were also analyzed. Patients in Japan were found to have more advanced primary disease than those in the United States, but the proportions of advanced disease have gradually decreased in Japan. The distributions of CT-based treatment planning, conformal therapy and higher doses were higher in the United States, and a drastic change in these parameters occurred in the United States, while only moderate changes occurred in Japan. These results indicate that patterns of care for prostate cancer in Japan are considerably different from those in the United States, and the changing trends in the patterns of care are also different between the two countries. (author)

  12. Hydroclimate variability in southwestern Japan over the last 1500 years reconstructed from oxygen isotope ratios in tree rings

    Science.gov (United States)

    Sano, Masaki; Yasue, Koh; Kimura, Katsuhiko; Nakatsuka, Takeshi

    2015-04-01

    Recent progress in isotope dendroclimatology indicates that tree-ring δ18O is a promising proxy to precisely reconstruct hydroclimate variability in monsoon Asia. Here we present a 1500-year-long tree-ring δ18O chronology constructed using living and fallen dead trees (Cryptomeria japonia) that were collected in Yakushima Island, southwestern Japan. Core or disc samples were cross-dated by visually matching ring-width patterns. Then, a total of 14 trees were selected for isotopic analysis. We employed the 'plate method' to extract cellulose directly from a 1.0-mm thick wood plate, in order to facilitate the processing of hundreds of rings simultaneously. Each annual ring of cellulose was separated using a razor blade, and its δ18O value was determined using a continuous flow isotope ratio mass spectrometer coupled to an elemental analyzer. The resultant δ18O time series were highly correlated with one another (Rbar: 0.66), indicating that common signals related to regional climate are preserved in all the sampled trees. Since the δ18O series did not show prominent age-related trends, all the series were simply normalized to have the same mean for the overlapping segments. The resulting series were then averaged to build the final chronology. Response analysis with ambient meteorological records for the last 50 years indicates that tree-ring δ18O is mainly controlled by summer (May-September) relative humidity. We therefore interpret our record as a proxy of hydroclimate related to East Asian summer monsoon. Overall low-frequency variations in our chronology are similar to those of a Northern Hemisphere temperature reconstruction. Specifically our record shows a relatively dry (wet) condition during the Medieval Warm Period (the Little Ice Age). Centennial-scale fluctuations of sea surface temperatures in the equatorial Pacific may play a role in modulating long-term hydroclimate changes in southwestern Japan.

  13. Organic photovoltaic energy in Japan

    International Nuclear Information System (INIS)

    2007-01-01

    Japan finances research programs on photovoltaic conversion since 1974. Research in this domain is one of the 11 priorities of NEDO, the agency of means of the ministry of economy, trade and industry of Japan. The search for an abatement of production costs and of an increase of cells efficiency is mentioned in NEDO's programs as soon as the beginning of the 1990's. A road map has been defined which foresees photovoltaic energy production costs equivalent to the ones of thermal conversion by 2030, i.e. 7 yen/kWh (4.4 cents of euro/kWh). The use of new materials in dye-sensitized solar cells (DSSC) or organic solar cells, and of new structures (multi-junctions) is explored to reach this objective. The organic photovoltaic technology is more particularly considered for small generation units in mobile or domestic technologies. Japan is particularly in advance in the improvement of DSSC cells efficiency, in particular in the domain of the research on solid electrolytes. Europe seems more in advance in the domain of the new generation of organic solar cells. Therefore, a complementarity may be found between Japan and French teams in the domain of organic solar cells improvement through collaboration programs. (J.S.)

  14. Japan 2014

    DEFF Research Database (Denmark)

    Selmer, Finn

    2014-01-01

    In March 2014 a group of teachers and students from the Royal Danish Academy of Fine Arts Schools of Architecture, Design and Conservation, School of Architecture, Study Dept. 3 went on a study trip to Japan. This publication collects observations and reflections that the participants of the trip...

  15. Male acceptance of condoms in Japan.

    Science.gov (United States)

    Uchida, Y

    1981-01-01

    Current surveys indicate that more than 70% of married couples in Japan use condoms as their primary contraceptive method. The popularity of condoms is due to the oral contraceptive (OC) pills not being recognized as safe forms of contraception and IUDs not being legalized by the government until 1974. The history of condom use in Japan goes back to 1872 when condoms of thin leather were imported into Japan from England and France. Manufacturing of condoms in Japan began in 1909, mainly as a method for venereal disease prevention. The condom and induced abortion are now the major methods of contraception. 60% of the distribution of condoms is through pharmacies and cosmetic stores; 50% of the buyers are women. Since 1955, teams of family planning workers have distributed condoms by selling on a door-to-door basis, especially to lower middle class couples. Between 1969-75, 75% of contraceptive users were using condoms. Currently there are 81% users. The rhythm method ranks second in popularity at 30% between 1969-75. OCs have gradually increased recently to 3% users, but side effects have deterred people from selecting them. The proportion of IUD users has remained at a consistently low level for the past several years. Japan accounts for 1/3 of the total world production of condoms.

  16. L-Band RFI in Japan

    Science.gov (United States)

    Soldo, Yan; de Matthaeis, Paolo; Le Vine, David M.

    2016-01-01

    In recent years, three instruments have been launched into orbit with the aim of producing global maps of sea surface salinity and soil moisture using the 1400-1427 MHz band: SMOS, Aquarius and SMAP. Although this frequency band is allocated to passive measurements only, RFI (Radio-Frequency Interference) is present in the data of all three missions. On a global scale, the three sensors have observed approximately the same distribution of RFI. Japan is an important exception that has implications for the design of RFI detection algorithms. RFI in Japan is caused by a large number of emitters belonging to the same system (TV receivers) and for this reason some traditional RFI detection strategies detect little to no RFI over Japan. The study of this case has led to an improvement of the approach to detect RFI in Aquarius data.

  17. Upshot of the ripening time on biological activities, phenol content ...

    African Journals Online (AJOL)

    Anis

    2013-10-02

    Oct 2, 2013 ... was shown to inhibit free radical-induced neuronal injury in mouse cortical cultures (Wie, 2000). .... reflux with n-hexane during 4 h (18 to 22 cycles/h). Thereafter, the cellulose ...... prepared from glucose amine. Japan. J. Nutr.

  18. An overview of work, retirement, and pensions in Japan.

    Science.gov (United States)

    Bass, S A

    1996-01-01

    Work to retirement in Japan is a sequential transition for the most part, and Japan permits mandatory retirement by firms at age 60. But many older people work beyond the age of 60, many more than in other industrialized countries. A number of hypotheses are examined, having to do with pensions, health, opportunity, interest in working, cultural attitudes (including the concept of ikigai), and public policy initiatives (such as employment policy and the Silver Human Resource Centers). Japan's cultural attitudes and existing policies appear to have set Japan on a unique course in considering the aging of its population. To what extent should other nations emulate Japan?

  19. Oceanographic Station Data and temperature profiles from bottle and XBT casts from the DOLPHIN as part of the Marine Resources Monitoring, Assessment and Prediction (MARMAP) from 1977-01-18 to 1977-05-22 (NODC Accession 7800595)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Oceanographic Station Data and temperature profiles were collected from bottle and XBT casts from the DOLPHIN from 18 January 1977 to 22 May 1977. Data were...

  20. Japan's oil situation and relationship with the Middle East

    International Nuclear Information System (INIS)

    Oka, H.

    1991-01-01

    This paper reports on Japan's energy supply structure and the demand for energy in the country. It focuses on oil relations between Japan and the Middle Eastern oil countries, and Japan's attempt to enhance energy supply-security policy measures

  1. History and structure of Japan-US nuclear alliance

    International Nuclear Information System (INIS)

    Yoshioka, Hitoshi

    2011-01-01

    'Japan-US nuclear alliance' for civil use of nuclear energy was used here as technical term for the state Japanese commercial power plants were all water-cooled reactors under the US nuclear engineering umbrella and US admitted Japanese development of all 'SNT: sensitive nuclear technology' in the area of nuclear fuel cycle. 'Japan-US alliance' was used for various areas closely related with national security while 'Japan-US nuclear weapon alliance' was for military use of nuclear energy such as nuclear weapon (transport methods included) and counter weapon system. Military and civil use of nuclear energy relied fundamentally on common technical bases and especially nuclear fuel cycle related technologies were directly connected to both uses and called 'SNT'. Japanese nuclear policy sticking to SNT might come from the axiom: nuclear engineering for national security, that meant Japan refrained from nuclear arms but maintained technical and industrial potential of nuclear arms. This could be called 'nuclear arms standby strategy' and derived from compromise of both countries to play role of stabilizer of 'Japan-US alliance'. History of Japanese nuclear power development could be well understood as formation process of 'Japan-US nuclear alliance'. If Fukushima Daiichi accident forced nuclear power to phase out, nuclear fuel cycle would be obliged to terminate. This meant failure of the axiom and dissolution of 'Japan-US nuclear alliance'. (T. Tanaka)

  2. Japan Sports Arbitration Agency (JSAA

    Directory of Open Access Journals (Sweden)

    Ekaterina P. Rusakova

    2015-12-01

    Full Text Available In this article author analyzes the activities of Japan Sports Arbitration Agency. Author considers the goals, objectives and procedure for dealing with disputes relating to the use of performance-enhancing drugs by athletes. Author study the regulation of Japan Sports Arbitration Agency, to resolve disputes relating to the use of doping, as well as the procedure for application and acceptance of its agency, the choice of arbitrators, counterclaim, protection of evidence.

  3. Epidemiology of Domestically Acquired Amebiasis in Japan, 2000–2013

    Science.gov (United States)

    Ishikane, Masahiro; Arima, Yuzo; Kanayama, Atsuhiro; Takahashi, Takuri; Yamagishi, Takuya; Yahata, Yuichiro; Matsui, Tamano; Sunagawa, Tomimasa; Nozaki, Tomoyoshi; Oishi, Kazunori

    2016-01-01

    Notifications of amebiasis have been increasing in Japan. Using national surveillance data during 2000–2013, reported cases of amebiasis were analyzed. A case of amebiasis was defined as laboratory-confirmed Entamoeba histolytica infection, regardless of presence of symptoms. We described temporal trends and analyzed correlates of asymptomatic versus symptomatic cases based on odds ratios (ORs) and 95% confidence intervals (CIs) using logistic regression. Of 9,946 cases reported during 2000–2013, 7,403 were domestic cases. During this period, the proportion of domestic cases increased from 63% to 85%. Among male cases, majority were middle aged, and from 2008, the number of cases attributed to heterosexual contact surpassed that of homosexual contact. During 2010–2013, increase in notifications was associated with asymptomatic cases, colonoscopy diagnosis, and males with unknown or heterosexual route of infection. Among males, colonoscopy (OR = 31.5; 95% CI = 14.0–71.0) and cases with unknown route of infection, relative to homosexual contact (OR = 2.2; 95% CI = 1.3–3.9), were associated with asymptomatic infections in multivariate analysis. Although the recent rise may have been due to enhanced detection by colonoscopy or reporting, the large number of asymptomatic cases, with reportedly unknown or heterosexual route of infection, has led to a better understanding of amebiasis in Japan and highlights the potential public health concern. PMID:26976888

  4. Concepts and Skills in High School Calculus: An Examination of a Special Case in Japan and the United States

    Science.gov (United States)

    Judson, Thomas W.; Nishimori, Toshiyuki

    2005-01-01

    In this study we investigated above-average high school calculus students from Japan and the United States in order to determine any differences in their conceptual understanding of calculus and their ability to use algebra to solve traditional calculus problems. We examined and interviewed 18 Calculus BC students in the United States and 26…

  5. Activities for the Promotion of Gender Equality in Japan—Japan Society of Applied Physics

    Science.gov (United States)

    Kodate, Kashiko; Tanaka, Kazuo

    2005-10-01

    Since 1946, the Japan Society of Applied Physics (JSAP) has strived to promote research and development in applied physics for benefits beyond national boundaries. Activities of JSAP involve multidisciplinary fields, from physics and engineering to life sciences. Of its 23,000 members, 48% are from industry, 29% from academia, and about 7% from semi-autonomous national research laboratories. Its large industrial membership is one of the distinctive features of JSAP. In preparation for the First IUPAP International Conference on Women in Physics (Paris, 2002), JSAP members took the first step under the strong leadership of then-JSAP President Toshio Goto, setting up the Committee for the Promotion Equal Participation of Men and Women in Science and Technology. Equality rather than women's advancement is highlighted to further development in science and technology. Attention is also paid to balancing the number of researchers from different age groups and affiliations. The committee has 22 members: 12 female and 10 male; 7 from corporations, 12 from universities, and 3 from semi-autonomous national research institutes. Its main activities are to organize symposia and meetings, conduct surveys among JSAP members, and provide child-care facilities at meetings and conferences. In 2002 the Japan Physics Society and the Chemical Society of Japan jointly created the Japan Inter-Society Liaison Association for the Promotion of Equal Participation of Men and Women in Science and Engineering. Membership has grown to 44 societies (of which 19 are observers) ranging from mathematics, information, and life sciences to civil engineering. Joint activities across sectors and empower the whole. The Gender Equality Bureau in the Cabinet Office recently launched a large-scale project called "Challenge Campaign" to encourage girls to major in natural science and engineering, which JSAP is co-sponsoring.

  6. ITC18: 18th international Toki conference. Development of physics and technology of stellarators/heliotrons 'en route to DEMO'. Proceedings

    International Nuclear Information System (INIS)

    2009-02-01

    18th International Toki Conference (ITC18) was held in Toki (Japan) December 9-12 2008 organized by the National Institute for Fusion Science (NIFS). More than 150 experts in fusion research, especially in stellarator/heliotron research from Australia, Belgium, China, France, Germany, Hungary, India, Iran, Italy, Japan, Korea, Serbia, Spain, Sweden, Switzerland, and the United States of America gathered at the conference. The International Organizing Committee (IOC) chaired by O. Motojima, the International Program Committee (IPC) chaired by Y. Ogawa and the Local Organizing Committee (LOC) chaired by T. Mutoh have played the leading role in the elaboration of the scientific program of the conference. NIFS has organized the ITC as an annual meeting for fusion related sciences since its establishment in 1989. The IPC arranged 2 plenary talks, 1 review talk, 34 invited talks in addition to 109 contributed presentations including 6 oral talks. Recent developments in the experimental, theoretical and technical research show the clear route to the realization of a stellarator/heliotron type demo fusion reactor. ITC18 was devoted to review the recent developments and to discuss the next steps forward to the demo reactor realization of stellarator/heliotron type. In the conference, recent experimental results from both tokamak and stellarator/heliotron devices are reviewed and the experimental and theoretical physics of plasma confinement in toroidal devices are also discussed and confirmed that the physical base of the fusion reactor is well developed. The development of steady state operation, heating, fueling, divertors, plasma wall interaction and wall materials, advanced diagnostics for reactor relevant plasma, blanket materials as well as super conducting magnets are discussed as inevitable key physics and technologies for the DEMO reactor. Slides of all oral presentations as well as the proceedings are available at http://itc.nifs.ac.jp/. Extended papers of major

  7. The IAEA's Activities in a Changing World, Foreign Correspondent's Club of Japan, 17 March 2014, Tokyo, Japan

    International Nuclear Information System (INIS)

    Amano, Y.

    2014-01-01

    The last time I had the pleasure of speaking to the Foreign Correspondents' Club of Japan was in December 2010. I had been IAEA Director General for about a year. Three months later came the Fukushima Daiichi accident. It was triggered by a powerful tsunami which followed the Great East Japan Earthquake. Human and organizational failings also played a part. Helping Japan deal with the aftermath of the accident has been a top priority for the IAEA, and for me personally, in the past three years. Nuclear safety is a hugely important issue, both in Japan and throughout the world. We have been working with our 162 Member States to implement the IAEA Action Plan on Nuclear Safety, which was adopted soon after the accident. Just recently, the final reports of our international review missions on decommissioning, and on remediation of large contaminated off-site areas, were made public. Both missions observed good progress in their respective areas. The IAEA is preparing a report on the Fukushima Daiichi accident, which will be finalized by the end of this year and shared with our Member States next year. I welcome the way in which Japan is sharing its post-Fukushima experience with the rest of the world and I encourage all States to make full use of IAEA services in order to help raise levels of safety everywhere

  8. Japan - IAEA joint Nuclear Energy Management School 2016

    International Nuclear Information System (INIS)

    Yamaguchi, Mika; Hidaka, Akihide; Ikuta, Yuko; Yamashita, Kiyonobu; Sawai, Tomotsugu; Murakami, Kenta; Uesaka, Mitsuru; Tomita, Akira; Toba, Akio; Hirose, Hiroya; Watanabe, Masanori; Kitabata, Takuya; Ueda, Kinichi; Kita, Tomohiko; Namaizawa, Ken; Onose, Takatoshi

    2017-03-01

    Since 2010, International Atomic Energy Agency (IAEA) has held the 'Nuclear Energy Management School' so-called 'IAEA-NEM' to develop future leaders who plan and manage nuclear energy utilization in their county. Since 2012, Japan Atomic Energy Agency (JAEA) together with the Japan Nuclear Human Resource Development Network (JN-HRD Net), the University of Tokyo (UT), the Japan Atomic Industrial Forum (JAIF) and JAIF International Cooperation Center (JICC) have cohosted the NEM school in Japan in cooperation with IAEA. Since then, the school has been held every year, with the school in 2016 marking the fifth. In the 2016 NEM school, Japanese nuclear energy technology and experience, such as lessons learned from the Fukushima Daiichi Nuclear Power Station accident, were provided by not only lectures by IAEA experts, but also lectures by Japanese experts and leaders in order to offer a unique opportunity for the participants from other countries to learn about particular cases in Japan. Opportunities to visit a variety of nuclear facilities were offered for the participants in the form of technical tours in Fukui and Kobe. Through the school, we contributed to the internationalization of Japanese young nuclear professionals, development of nuclear human resource of other countries including nuclear newcomers, and enhanced cooperative relationship between IAEA and Japan. Additionally, collaborative relationship with JN-HRD Net was strengthened solidly through the integrated cooperation among ministries, universities, manufacturers and research organizations across the county by holding the school in Japan. In this report, findings obtained during the preparatory work and the school period were reported in order to make a valuable contribution towards effectively and efficiently conducting future international nuclear human resource development activities in Japan. (author)

  9. Selective incorporation of various C-22 polyunsaturated fatty acids in Ehrlich ascites tumor cells

    International Nuclear Information System (INIS)

    Masuzawa, Y.; Okano, S.; Waku, K.; Sprecher, H.; Lands, W.E.

    1986-01-01

    Three 14 C-labeled 22-carbon polyunsaturated fatty acids, 7,10,13,16-[ 14 C]docosatetraenoic acid (22:4(n-6)), 7,10,13,16,19-[ 14 C]docosapentaenoic acid (22:5(n-3)), and 4,7,10,13,16,19-[ 14 C]docosahexaenoic acid (22:6(n-3)), were compared with [ 3 H]arachidonic acid (20:4(n-6] and [14C]linoleic acid (18:2(n-6)) to characterize their incorporation into the lipids of Ehrlich ascites cells. The relatively rapid incorporation of the labeled 22-carbon acids into phosphatidic acid indicated that substantial amounts of these acids may be incorporated through the de novo pathway of phospholipid synthesis. In marked contrast to 20:4(n-6), the 22-carbon acids were incorporated much less into choline glycerophospholipids (CGP) and inositol glycerophospholipids (IGP). No selective preference was apparent for the (n-3) or (n-6) type of fatty acids. The amounts of the acids incorporated into diacylglycerophosphoethanolamine were in the order of: 22:6(n-3) greater than 20:4(n-6) much greater than 22:5(n-3) greater than or equal to 22:4(n-6) greater than 18:2(n-6), whereas for alkylacylglycerophosphoethanolamine they were in the order of: 22:4(n-6) greater than 22:6(n-3) greater than 22:5(n-3) much greater than 20:4(n-6) greater than 18:2(n-6). Of the mechanisms possibly responsible for the selective entry of 22-carbon acids into ethanolamine glycerophospholipids, the most reasonable explanation was that the cytidine-mediated ethanolamine phosphotransferase may have a unique double selectivity: for hexaenoic species of diacylglycerol and for 22-carbon polyunsaturated fatty acid-containing species of alkylacylglycerol. The relative distribution of fatty acids between newly incorporated and already maintained lipid classes suggested that IGP may function in Ehrlich cells as an intermediate pool for the retention of polyunsaturated fatty acids in glycerolipids

  10. Characteristics of unit-level patient safety culture in hospitals in Japan: a cross-sectional study.

    Science.gov (United States)

    Fujita, Shigeru; Seto, Kanako; Kitazawa, Takefumi; Matsumoto, Kunichika; Hasegawa, Tomonori

    2014-10-22

    Patient safety culture (PSC) has an important role in determining safety and quality in healthcare. Currently, little is known about the status of unit-level PSC in hospitals in Japan. To develop appropriate strategies, characteristics of unit-level PSC should be investigated. Work units may be classified according to the characteristics of PSC, and common problems and appropriate strategies may be identified for each work unit category. This study aimed to clarify the characteristics of unit-level PSC in hospitals in Japan. In 2012, a cross-sectional study was conducted at 18 hospitals in Japan. The Hospital Survey on Patient Safety Culture questionnaire, developed by the United States Agency for Healthcare Research and Quality, was distributed to all healthcare workers (n =12,076). Percent positive scores for 12 PSC sub-dimensions were calculated for each unit, and cluster analysis was used to categorise the units according to the percent positive scores. A generalised linear mixed model (GLMM) was used to analyse the results of the cluster analysis, and odds ratios (ORs) for categorisation as high-PSC units were calculated for each unit type. A total of 9,124 respondents (75.6%) completed the questionnaire, and valid data from 8,700 respondents (72.0%) were analysed. There were 440 units in the 18 hospitals. According to the percent positive scores for the 12 sub-dimensions, the 440 units were classified into 2 clusters: high-PSC units (n =184) and low-PSC units (n =256). Percent positive scores for all PSC sub-dimensions for high-PSC units were significantly higher than those for low-PSC units. The GLMM revealed that the combined unit type of 'Obstetrics and gynaecology ward, perinatal ward or neonatal intensive care unit' was significantly more likely to be categorised as high-PSC units (OR =9.7), and 'Long-term care ward' (OR =0.2), 'Rehabilitation unit' (OR =0.2) and 'Administration unit' (OR =0.3) were significantly less likely to be categorised as high

  11. Identifying Crucial Issues in Climate Science

    Science.gov (United States)

    Ikeda, Motoyoshi; Greve, Ralf; Hara, Toshika; Watanabe, Yutaka W.; Ohmura, Atsumu; Ito, Akihiko; Kawamiya, Michio

    2009-01-01

    Drastic Change in the Earth System During Global Warming; Sapporo, Japan, 24 June 2008; The Nobel Peace Prize awarded to the Intergovernmental Panel on Climate Change (IPCC) and former U.S. vice president Al Gore indicates that global warming is recognized as a real phenomenon critical to human beings. However, humanity's knowledge concerning global warming is based on an uncertainty larger than 50% in the warming rate during the past century. Therefore, scientific clarification is needed to understand important mechanisms that potentially produce positive feedbacks in the Earth system-such mechanisms must be better understood before scientists can develop more reliable predictions. To plan for the future, a symposium was organized at Japan's Hokkaido University in association with the G8 Summit, where the most recent updates on the five urgent issues in climate science were discussed. These issues, considered to be crucial as severe impacts on human society continue to rise, included (1) causes and magnitude of sea level rise; (2) decay of glaciers and the Greenland and Antarctic ice sheets; (3) disappearance of the summer Arctic sea ice; (4) carbon uptake or emission by the terrestrial ecosystem; and (5) marine ecosystem change resulting in carbon emissions.

  12. 2012/13 abnormal cold winter in Japan associated with Large-scale Atmospheric Circulation and Local Sea Surface Temperature over the Sea of Japan

    Science.gov (United States)

    Ando, Y.; Ogi, M.; Tachibana, Y.

    2013-12-01

    On Japan, wintertime cold wave has social, economic, psychological and political impacts because of the lack of atomic power stations in the era of post Fukushima world. The colder winter is the more electricity is needed. Wintertime weather of Japan and its prediction has come under the world spotlight. The winter of 2012/13 in Japan was abnormally cold, and such a cold winter has persisted for 3 years. Wintertime climate of Japan is governed by some dominant modes of the large-scale atmospheric circulations. Yasunaka and Hanawa (2008) demonstrated that the two dominant modes - Arctic Oscillation (AO) and Western Pacific (WP) pattern - account for about 65% of the interannual variation of the wintertime mean surface air temperature of Japan. A negative AO brings about cold winter in Japan. In addition, a negative WP also brings about cold winter in Japan. Looking back to the winter of 2012/13, both the negative AO and negative WP continued from October through December. If the previous studies were correct, it would have been extremely very cold from October through December. In fact, in December, in accordance with previous studies, it was colder than normal. Contrary to the expectation, in October and November, it was, however, warmer than normal. This discrepancy signifies that an additional hidden circumstance that heats Japan overwhelms these large-scale atmospheric circulations that cool Japan. In this study, we therefore seek an additional cause of wintertime climate of Japan particularly focusing 2012 as well as the AO and WP. We found that anomalously warm oceanic temperature surrounding Japan overwhelmed influences of the AO or WP. Unlike the inland climate, the island climate can be strongly influenced by surrounding ocean temperature, suggesting that large-scale atmospheric patterns alone do not determine the climate of islands. (a) Time series of a 5-day running mean AO index (blue) as defined by Ogi et al., (2004), who called it the SVNAM index. For

  13. Speed or deliberation: a comparison of post-disaster recovery in Japan, Turkey, and Chile.

    Science.gov (United States)

    Platt, Stephen; So, Emily

    2017-10-01

    This paper compares recovery in the wake of three recent earthquakes: the Great East Japan Earthquake in March 2011; the Van earthquake in Turkey in October 2011; and the Maule earthquake in Chile in February 2010. The authors visited all three locations approximately 12-18 months after the incidents and interviewed earthquake specialists, disaster managers, urban planners, and local authorities. A key challenge to post-disaster recovery planning is balancing speed and deliberation. While affected communities must rebuild as quickly as possible, they must also seek to maximise the opportunities for improvement that disasters provide. The three case studies bring this dilemma into stark relief, as recovery was respectively slow, fast, and just right in the aftermath of the events: the Government of Japan adopted a deliberate approach to recovery and reconstruction; speed was of the essence in Turkey; and an effective balance between speed and deliberation was achieved in Chile. © 2017 The Author(s). Disasters © Overseas Development Institute, 2017.

  14. The cost of schizophrenia in Japan

    Directory of Open Access Journals (Sweden)

    Sado M

    2013-05-01

    Full Text Available Mitsuhiro Sado,1 Ataru Inagaki,2 Akihiro Koreki,1 Martin Knapp,3 Lee Andrew Kissane,4 Masaru Mimura,1 Kimio Yoshimura4 1Department of Neuropsychiatry, Keio University School of Medicine, 2Center for Clinical Psychopharmacology, Institute of Neuropsychiatry, Tokyo, Japan; 3Department of Social Policy, London School of Economics and Political Science, London, UK; 4Department of Health Policy and Management, Keio University School of Medicine, Tokyo, Japan Introduction: Schizophrenia is a disorder that produces considerable burdens due to its often relapsing/remitting or chronic longitudinal course. This burden is felt not only by patients themselves, but also by their families and health care systems. Although the societal burden caused by this disorder has been evaluated in several countries, the magnitude of the societal cost of schizophrenia in Japan has never been estimated. The aim of this study is to clarify the societal burden of schizophrenia by estimating the cost of schizophrenia in Japan in 2008. Methods: A human capital approach was adopted to estimate the cost of schizophrenia. The total cost of schizophrenia was calculated as the sum of the direct, morbidity, and mortality costs. Schizophrenia was defined as disorders coded as F20.0–F20.9 according to the International Classification of Diseases-10. The data required to estimate the total cost was collected from publicly available statistics or previously reported studies. Results: The total cost of schizophrenia in Japan in 2008 was JPY 2.77 trillion (USD 23.8 billion. While the direct cost was JPY 0.770 trillion (USD 6.59 billion, the morbidity and mortality costs were JPY 1.85 trillion (USD 15.8 billion and JPY 0.155 trillion (USD 1.33 billion, respectively. Conclusion: The societal burden caused by schizophrenia is tremendous in Japan, similar to that in other developed countries where published data exist. Compared with other disorders, such as depression or anxiety disorders

  15. Foreword [IJEGMBE 2015: India-Japan expert group meeting on biomolecular electronics and organic nanotechnology for environment preservation, Fukuoka (Japan), 23-26 December 2015

    International Nuclear Information System (INIS)

    2016-01-01

    There is increased interest in organic nanotechnology and biomolecular electronics for environmental preservation, and in their anticipated impact on the economics of both the developing and the developed world. Keeping this in mind, the Department of Biological Functions, Graduate School of Life Sciences and Systems Engineering, Kyushu Institute of Technology (KIT), Kitakyushu, Japan, and the Department of Science and Technology Centre on Biomolecular Electronics (DSTCBE), National Physical Laboratory (NPL) jointly organized the India-Japan Workshop on Biomolecular Electronics and Organic Nanotechnology for Environmental Preservation (IJWBME 2009) at NPL, New Delhi from 17 th - 19 th December 2009, IJWBME 2011 at EGRET Himeji, Himeji, from 7 th - 10 th December, Japan, and IJWBME 2013 at Delhi Technological University, New Delhi, from 13 th - 15 th December. The India-Japan Expert Group Meeting on Biomolecular Electronics and Organic Nanotechnology for Environment Preservation (IJEGMBE) will be held from 22 th – 25 th , December, 2015, at Nakamura Centenary Memorial Hall, Kyushu Institute of Technology, Kitakyushu, Japan in association with Delhi Technological University, Delhi, India. Recent years have seen rapid growth in the area of Biomolecular Electronics involving the association and expertise of physicists, biologists, chemists, electronics engineers and information technologists. There is increasing interest in the development of nanotechnology and biomolecular electronic devices for the preservation of our precious environment. In this context, the world of the electronics, which developed on Si semiconductors, is going to change drastically. A paradigm shift towards organic or printed electronics is more likely in the future. The field of organic electronics promises exciting new technologies based on inexpensive and mechanically flexible electronic devices, and is now starting to see commercial success. On the sidelines of this increasingly well

  16. ATLAS - Civil Engineering - Surface Buildings Point 1.8

    CERN Multimedia

    Jacob-Rols, J.

    2000-01-01

    Photo1-SMA18 building January 03, 2000 Photo2-Helium tanks foundation January 11, 2000 Photo3-SHM building January 12, 2000 Photo4-SHM18 Landscaping October 04, 2000 Photo5-Landscaping October 12, 2000 Photo6-Landscaping October 25, 2000 Photo7-Landscaping November 08, 2000 Photo8-Landscaping November 08, 2000 Photo9-Landscaping November 15, 2000 Photo10-Landscaping November 22, 2000

  17. Economic scale of utilization of radiation (2): agriculture. Comparison between Japan and the U.S.A.

    Energy Technology Data Exchange (ETDEWEB)

    Kume, Tamikazu [Japan Atomic Energy Research Inst., Takasaki, Gunma (Japan). Takasaki Radiation Chemistry Research Establishment; Amano, Etsuo [Fukui Prefectural Univ., Research Center for Bioresources Dept., Awara, Fukui (Japan); Nakanishi, Tomoko M. [Tokyo Univ., Graduate School of Agriculture and Life Sciences, Tokyo (Japan); Chino, Mitsuo [Akita Prefectural Univ., Faculty of Bioresource Sciences, Akita (Japan)

    2002-10-01

    The economic scale of the application of radiation in the field of agriculture in Japan was estimated from public documents to be about 964M$ (million dollars) in 1997. In the food irradiation, an amount of 15,000t of potatoes irradiated per year in Hokkaido was estimated to be worth 16M$. Sterile Insect Technique (SIT) used for combating losses due to the melon fly in the mainly Okinawa region produced as much as 70M$ in benefits. Production of rice using varieties developed by mutation breeding was about 3% of overall production in Japan and the economic scale was 774M$. Radioisotope (RI) utilized in laboratory work, environmental analysis and chronology was accounted to be as high as 24M$. The relative ratios of radiation processing (136M$), mutation breeding (804M$) and RI utilization (24M$) were 14%, 83%, and 3%, respectively. The economic scale surveys in food irradiation and mutation breeding were extended to the United Sates of America (hereinafter abbreviated as U.S.A. or U.S.) for a direct comparison to the situation in Japan. As to maximum estimation, it amounted to be 3.2b$ (billion dollars) for food irradiation and 11.2b$ for mutation breeding. The economic scale for agriculture products within our scope was 14.5b$ for the U.S. and about 0.8b$ for Japan, implying that the former is larger in magnitude by a factor of about 18. (author)

  18. Economic scale of utilization of radiation (2): agriculture. Comparison between Japan and the U.S.A

    International Nuclear Information System (INIS)

    Kume, Tamikazu; Nakanishi, Tomoko M.; Chino, Mitsuo

    2002-01-01

    The economic scale of the application of radiation in the field of agriculture in Japan was estimated from public documents to be about 964M$ (million dollars) in 1997. In the food irradiation, an amount of 15,000t of potatoes irradiated per year in Hokkaido was estimated to be worth 16M$. Sterile Insect Technique (SIT) used for combating losses due to the melon fly in the mainly Okinawa region produced as much as 70M$ in benefits. Production of rice using varieties developed by mutation breeding was about 3% of overall production in Japan and the economic scale was 774M$. Radioisotope (RI) utilized in laboratory work, environmental analysis and chronology was accounted to be as high as 24M$. The relative ratios of radiation processing (136M$), mutation breeding (804M$) and RI utilization (24M$) were 14%, 83%, and 3%, respectively. The economic scale surveys in food irradiation and mutation breeding were extended to the United Sates of America (hereinafter abbreviated as U.S.A. or U.S.) for a direct comparison to the situation in Japan. As to maximum estimation, it amounted to be 3.2b$ (billion dollars) for food irradiation and 11.2b$ for mutation breeding. The economic scale for agriculture products within our scope was 14.5b$ for the U.S. and about 0.8b$ for Japan, implying that the former is larger in magnitude by a factor of about 18. (author)

  19. Middle term prospects for Japan's safeguards

    International Nuclear Information System (INIS)

    Ogawa, T.

    2001-01-01

    Japan has responded to IAEA requirements on reinforced safeguard regulations. The IAEA additional protocol entered in force in Japan on December 1999. Japan submitted a preliminary information report to IAEA on June 2000 after joint works with the Nuclear Material Control Center (NMCC) of Japan. The first annual report was submitted to IAEA on May 2001. Another activity for the additional protocol is complementary accesses. The total 36 accesses to facilities have been done from November 2000 to September 2001. Procedures of access to managements are under discussion. MEXT (Ministry of Education, Culture, Sports, Science and Technology) has been constructing the Rokkasho Safeguards On-Site Laboratory from 1997, and the Rokkasho Safeguards Center from 2000. The Design Information Verification (DIV) is now ongoing. Much more personal resources will be needed for future inspections. Therefore, the budget for safeguards is increasing in contrast to the flat base budget for the total atomic energy. As for future activity, a MOX (Mixed Oxide Fuels) fuel processing plant is one of the issues for discussion. The construction of the MOX processing plant is supposed to begin on around 2004. The conclusion of additional protocol will be given by IAEA until end of 2002. Shift to integrated safeguards are under discussions by MEXT, NMCC and utilities of Japan parallel with IAEA. Key issues of discussion are cost saving for safeguards, development of personal resources for inspectors and the role of NMCC. (Y. Tanaka)

  20. Chemical and laboratory analyses oceanographic data collected aboard the Wes Bordelon in the Gulf of Mexico from 2010-08-18 to 2010-08-22 in response to the Deepwater Horizon Oil Spill event (NODC Accession 0074863)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Chemical and laboratory analyses oceanographic data were collected aboard the Wes Bordelon in the Gulf of Mexico from 2010-08-18 to 2010-08-22 in response to the...

  1. Regional variation and possible sources of brominated contaminants in breast milk from Japan

    International Nuclear Information System (INIS)

    Fujii, Yukiko; Ito, Yoshiko; Harada, Kouji H.; Hitomi, Toshiaki; Koizumi, Akio; Haraguchi, Koichi

    2012-01-01

    This study focuses on the regional trends and possible sources of brominated organic contaminants accumulated in breast milk from mothers in southeastern (Okinawa) and northwestern (Hokkaido) areas of Japan. For persistent brominated flame retardants, polybrominated diphenyl ethers (PBDEs; major components, BDE-47 and BDE-153) were distributed at higher levels in mothers from Okinawa (mean, 2.1 ng/g lipid), while hexabromobenzene (HeBB) and its metabolite 1,2,4,5-tetrabromobenzene were more abundantly detected in mothers from Hokkaido (0.86 and 2.6 ng/g lipid), suggesting that there are regional differences in their exposure in Japan. We also detected naturally produced brominated compounds, one of which was identified as 2′-methoxy-2,3′,4,5′-tetrabromodiphenyl ether (2′-MeO-BDE68) at higher levels in mothers from Okinawa (0.39 ng/g lipid), while the other was identified as 3,3′,4,4′-tetrabromo-5,5′-dichloro-2,2′-dimethyl-1,1′-bipyrrole in mothers from Hokkaido (0.45 ng/g lipid). The regional variation may be caused by source differences, i.e. southern seafood for MeO-PBDEs and northern biota for halogenated bipyrroles in the Japanese coastal water. - Highlights: ► In this study, we detected brominated organic contaminants in Japanese breast milk. ► Naturally produced brominated organic contaminants were also detected. ► Northern and southern Japan showed regional differences in these contaminants. ► Exposure to the contaminants is suggested to arise from different specific sources. - Brominated organic contaminants were detected in Japanese breast milk.

  2. 75 FR 57980 - Polychloroprene Rubber From Japan

    Science.gov (United States)

    2010-09-23

    ... INTERNATIONAL TRADE COMMISSION [Investigation No. AA1921-129 (Third Review)] Polychloroprene Rubber From Japan AGENCY: United States International Trade Commission. ACTION: Termination of five-year... of the antidumping duty finding on polychloroprene rubber from Japan would be likely to lead to...

  3. Meat consumption and risk of colorectal cancer in Japan: the Miyagi Cohort Study.

    Science.gov (United States)

    Sato, Yuki; Nakaya, Naoki; Kuriyama, Shinichi; Nishino, Yoshikazu; Tsubono, Yoshitaka; Tsuji, Ichiro

    2006-06-01

    The association between meat consumption and risk of colorectal cancer has been controversial. We examined this question in a large prospective cohort study in Japan. From June through August 1990, 47,605 residents, aged 40-64 years, of Miyagi Prefecture in northern Japan completed a self-administered questionnaire, including a food frequency questionnaire. In the study population, we observed 474 incident cases of colorectal cancer during 11 years of follow-up, to March 2001. We used the Cox proportional hazards model to estimate the relative risk of colorectal cancer (colorectum, colon, rectum and proximal colon and distal colon) according to each of the categories of meat intake (total meat, beef, pork, ham or sausage, chicken and liver), with adjustment for sex, age and other potentially confounding variables. The multivariate relative risk of colorectal cancer in the highest category of total meat consumption compared with the lowest was 1.14 [95% confidence interval (CI)=0.85-1.53; P-trend=0.22]. We also found no significant association between total meat consumption and the risk of sub-site of colorectal cancer. In conclusion, our data do not support the hypothesis that meat consumption is a risk factor for colorectal cancer.

  4. Genetic divergence in nuclear genomes between populations of Fagus crenata along the Japan Sea and Pacific sides of Japan.

    Science.gov (United States)

    Hiraoka, Koichi; Tomaru, Nobuhiro

    2009-05-01

    Genetic diversity and structure in Fagus crenata were studied by analyzing 14 nuclear microsatellite loci in 23 populations distributed throughout the species' range. Although population differentiation was very low (F (ST) = 0.027; R (ST) = 0.041), both neighbor-joining tree and Bayesian clustering analyses provided clear evidence of genetic divergence between populations along the Japan Sea (Japan Sea lineage) and Pacific (Pacific lineage) sides of Japan, indicating that physical barriers to migration and gene flow, notably the mountain ranges separating the populations along the Japan Sea and Pacific sides, have promoted genetic divergence between these populations. The two lineages of the nuclear genome are generally consistent with those of the chloroplast genome detected in a previous study, with several discrepancies between the two genomes. Within-population genetic diversity was generally very high (average H (E) = 0.839), but decreased in a clinal fashion from southwest to northeast, largely among populations of the Japan Sea lineage. This geographical gradient may have resulted from the late-glacial and postglacial recolonization to the northeast, which led to a loss of within-population genetic diversity due to cumulative founder effects.

  5. APWR - Mitsubishi, Japan/Westinghouse, USA

    International Nuclear Information System (INIS)

    Aeba, Y.; Weiss, E.H.

    1999-01-01

    Nuclear power generated by light water reactors accounts for approximately 1/3 of Japan's power supply. Development of the Advanced Pressurized Water Reactor (APWR) was initiated by five PWR electric power companies (Hokkaido, Kansai, Shikoku, Kyushu and Japan Atomic Power), Mitsubishi Heavy Industries, and Westinghouse, with a view to providing a nuclear power source to meet future energy demand in Japan. The APWR was developed based on the results of the Improvement and Standardization Program, promoted by the Ministry of International Trade and Industry, with reconsideration of the needs of age, such as construction cost reduction, enhanced safety and increased reliability. One of the important concepts of the APWR is its large power rating that decreases the construction cost per unit of electric generation capacity. Though the electric output was lower at the early stage of basic design than it is now, uprating to approximately 1530 MW is achieved based on the results of design progress and high efficiency improvements to the steam turbine and reactor coolant pumps. Furthermore, the APWR remarkably enhances reliability, safety operability and maintainability by introducing new technologies that include a radial reflector and advanced accumulators. The first APWR is planned to be built at Tsuruga No. 3 and No. 4 by the Japan Atomic Power Company and will be the largest commercial operation plant in the early 21st century. (author)

  6. Dose distributions of patients from chest fluoroscopy, upper GI-tract radiography and cinematography in Japan

    International Nuclear Information System (INIS)

    Kusama, T.; Kai, M.; Ohta, K.

    1996-01-01

    The per caput dose from medical exposure in Japan is several times higher than in other developed countries. There are no dose limitations for medical exposure. Then, the appropriate applications of radiation diagnosis/treatments (justification of practices) and the quality control of diagnosis/treatments (optimization of protection) are needed to reduce the doses from medical exposure. It is well documented that patient doses from a X-ray diagnosis are distributed in the broad range. Recently, the IAEA introduced guidance levels for some typical X-ray diagnosis and in vivo nuclear medicines. We carried out the investigation of dose distribution of patients from the X-ray examinations of chest, cardiovascular cinematography and upper GI-tract X-ray examination in order to give the basic information on the quality control of each X-ray diagnosis. These X-ray diagnoses are performed frequently in Japan, and especially chest X-ray examinations are carried out periodically to all population more than 18 years old as legal health check and GI-tract X-ray examinations to the persons more than 35 years old. The cardiovascular cinematography and the upper GI-tract X-ray examination bring higher effective dose for patients. More information is therefore, needed for the reduction and quality control of medical exposure in Japan. (author)

  7. Urgent Safety Measures in Japan after Great East Japan Earthquake

    International Nuclear Information System (INIS)

    Taniura, Wataru; Otani, Hiroyasu

    2012-01-01

    Due to tsunami triggered by the Great East Japan Earthquake, the operating and refueling reactor facilities at Fukushima Dai-ichi and Dai-ni Nuclear Power Plants caused a nuclear hazard. Given the fact, Japanese electric power companies voluntarily began to compile various urgent measures against tsunami. And then the Nuclear and Industrial Safety Agency (NISA) ordered the licensees to put into practice the voluntarily compiled urgent safety measures, in order to ensure the effectiveness of the means for recovering cooling functions along with avoiding the release of radioactive substances to the possible minimum, even if a huge tsunami following a severe earthquake hits nuclear power plants. The following describes the state and the effect of the urgent safety measures implemented for 44 reactors (under operation) and 1 reactor (under construction) in Japan and also describes the measures to be implemented by the licensees of reactor operation in the future.

  8. Challenge to the enhancement of LWRs in Japan

    International Nuclear Information System (INIS)

    Inoue, T.

    1996-01-01

    Japan was way behind western countries in nuclear power development. This is partly because of the defeat in the second world war which bound Japan to the ban on nuclear power development. As a result, Japan was obliged to take the policy of introducing the power reactor, and its technology, from overseas advanced countries in order to promote the development of power reactors for its own country. (orig.)

  9. The internationalization of Japan

    International Nuclear Information System (INIS)

    Kuroki, T.E.

    1989-01-01

    There are growing tensions and frictions between the U.S. and Japan. Among them are science and technology issues that relate to the development of superconductor technology, as well as economic, trade and agricultural issues. The structure of this friction is very complex. There are many interconnected issues that cannot be resolved one by one. This article focuses on the relationship between the U.S. and Japan. Some of the complexities behind the issues are discussed by defining different notions of internationalization and by presenting the positive and negative aspects of the Japanese approach that affects the future cooperation and competition between our nations in the area of superconductivity

  10. Divorce in contemporary Japan.

    Science.gov (United States)

    Fukurai, H; Alston, J

    1990-10-01

    Data from the 1985-86 Japanese census are analysed to explore the determinants of the divorce rates in Japan's forty-seven prefectures, using two theoretical models: (a) the social integration model, which is shown to have a greater utility in predicting Japanese divorce levels than (b), the human capital model. Female emigration patterns play a significant role in affecting the divorce rate. Population increase and net household income are also important predictors of the Japanese divorce rate and urbanization has a great influence in modern Japan. Demographic and aggregate variables such as migration, urbanization, and socioeconomic factors are useful when organized under a social integration model.

  11. Japan's approach to monetary policy

    OpenAIRE

    Giovanni P. Olivei

    2002-01-01

    The goal of monetary policy as conducted by the Bank of Japan is to contribute to the sound development of the national economy through the pursuit of price stability. The objective of price stability, however, is not precisely defined as it has been for other central banks. Following the implementation of the new Bank of Japan Law in 1998, the monetary policy framework is characterized by central bank independence, the primacy of the price stability objective, instrument independence, and po...

  12. Present conditions and future tasks of Japan`s ship machinery industry; Nihon hakuyo kogyo no genjo to kongo no kadai ni tsuite

    Energy Technology Data Exchange (ETDEWEB)

    Akahoshi, S. [Ministry of Transportation, Tokyo (Japan)

    1994-09-01

    Although Japan`s shipbuilding industry has been maintaining a seat for the first place in the world over 30 years or more in a contract award quantity for the new shipbuilding work, Korea got ahead of Japan and has come to be a top at the first time in 1993. Even though the various factors could be thought, it has become a turning point to be reconsidered how Japan`s shipbuilding industry should be from now on for the naval architects and persons concerned in Japan. While Japan`s production of the maritime industrial products has been in general showing the recovering tendency by a demand restoration of the large scale vessels and so forth since 1987 afterward, on the other hand, affected by an influence of the recession of the world economic activities, the total production amount in 1993 has turned to a little bit decrease and its amount was 831.8 billion yen (a ratio to the previous year: 96.4%). Though a business environment surrounding the maritime industry, in order to successively continue the work shop site inside this country as an important industry through this industry from now on, it is thought that a restoration of the price competition should be made an effort on one hand by a standardization of the maritime equipments and tools making an exclusion of the wastefulness as an object, and a strengthening of the international competitiveness at the non-price aspects such as a functionality of the products, a reliability and so forth is indispensable on the other hand. 6 figs., 3 tabs.

  13. Situation of nuclear industry in Japan

    International Nuclear Information System (INIS)

    2002-08-01

    This document is a reprint of a note published by the nuclear service of the French embassy in Japan. It evokes the present day situation of nuclear facilities in Japan, the public acceptance and its attitude in front of accidents, the national energy program, the deregulation and competitiveness of nuclear power, the carrying out of the nuclear program, the future reactors, the fast neutron reactors, the dismantling activities, the fuel enrichment and reprocessing of spent fuels, the use of MOX fuel, the off-site storage, the vitrified and radiological wastes, the geological disposal of wastes, the prospects of the nuclear program, the companies involved in the Japan nuclear industry, the French-Japanese bilateral cooperation, and the ITER project in the domain of nuclear fusion. (J.S.)

  14. Delphi survey of issues after the Great East Japan Earthquake

    International Nuclear Information System (INIS)

    Maeda, Yasunobu; Seo, Kami; Motoyoshi, Tadahiro; Okada, Shinya

    2011-01-01

    The Great East Japan Earthquake on March 11, 2011 has catastrophic impacts on Japan. Japan is currently on the way to recovery. However, as the damage on the country as well as society is so serious, Japanese society is urged to change some systems including hazard management, energy policy, information systems and city planning. These changes are accompanied with social group realignments, thus necessarily followed by various risks. To cope with these risk issues, SRA-Japan established the special research committee for the Great East Japan Earthquake. The aim of the committee is, from viewpoints of risk analysts, to create and relate messages about risk issues in 2-3 years, in ten years and in thirty years from the earthquake. To do this, the committee garners SRA-Japan member's opinions about possible risks in Japan by using Delphi method. In SRA-Japan, there are over 600 members in interdisciplinary fields from various backgrounds, thus the messages are expected to be helpful for Japanese society to lower its risks and to optimize the resource allocation. The research is now underway. An interim report will be presented. (author)

  15. Fuel combustion in thermal power plants in Japan

    Energy Technology Data Exchange (ETDEWEB)

    Kotler, V.R.

    1983-11-01

    The position of black coal in the energy balance of Japan is discussed. About 75% of electric energy is produced by thermal power plants. Eighty-five per cent of electricity is produced by power plants fired with liquid fuels and 3% by coal fired plants. Coal production in Japan, the forecast coal import to the country by 1990 (132 Mt/year), proportion of coal imported from various countries, chemical and physical properties of coal from Australia, China and Japan are discussed. Coal classification used in Japan is evaluated. The following topics associated with coal combustion in fossil-fuel power plants in Japan are discussed: coal grindability, types of pulverizing systems, slagging properties of boiler fuel in Japan, systems for slag removal, main types of steam boilers and coal fired furnaces, burner arrangement and design, air pollution control from fly ash, sulfur oxides and nitrogen oxides, utilization of fly ash for cement production, methods for removal of nitrogen oxides from flue gas using ammonia and catalysts or ammonia without catalysts, efficiency of nitrogen oxide control, abatement of nitrogen oxide emission from boilers by flue gas recirculation and reducing combustion temperatures. The results of research into air pollution control carried out by the Nagasaki Technical Institute are reviewed.

  16. Kirishima, Japan Images

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The shield volcano consists of more than 20 eruptive centers over a 20 x 30 km area that also includes Japan's first national park. Sixty-nine eruptions have been...

  17. 78 FR 66767 - Chlorinated Isocyanurates From China and Japan

    Science.gov (United States)

    2013-11-06

    ...)] Chlorinated Isocyanurates From China and Japan Determinations On the basis of the record \\1\\ developed in the... reason of imports from China and Japan of chlorinated isocyanurates, provided for in subheadings 2933.69... (LTFV) from Japan and subsidized by the Government of China.\\2\\ \\1\\ The record is defined in sec. 207.2...

  18. The scale of biomass production in Japan

    Energy Technology Data Exchange (ETDEWEB)

    Matsumura, Yukihiko [School of Engineering, Hiroshima University, 1-4-1 Kagamiyama, Higashihiroshima-shi 739-8527 (Japan); Inoue, Takashi; Fukuda, Katsura [Global Warming Research Department, Mitsubishi Research Institute, Inc., 2-3-6 Ohtemachi, Chiyoda-ku, Tokyo 100-8141 (Japan); Komoto, Keiichi; Hada, Kenichiro [Renewable energy Team, Environment, Natural Resources and Energy Division, Mizuho Information and Research Institute, Inc., 2-3 Kanda-nishikicho, Chiyoda-ku, Tokyo 101-8443 (Japan); Hirata, Satoshi [Technical Institute, Kawasaki Heavy Industries, Ltd., 1-1 Kawasakicho, Akashi-shi, Hyogo 673-8666 (Japan); Minowa, Tomoaki [Biomass Recycle Research Laboratory, National Institute of Advanced and Industrial Science and Technology, 2-2-2 Hiro, Suehiro, Kure-shi, Hiroshima 737-0197 (Japan); Yamamoto, Hiromi [Socioeconomic Research Center, Central Research Institute of Electric Power Industry, 1-6-1 Ohtemachi, Chiyoda-ku, Tokyo 100-8126 (Japan)

    2005-11-01

    Policymakers working to introduce and promote the use of bioenergy in Japan require detailed information on the scales of the different types of biomass resources generated. In this research, the first of its type in Japan, the investigators reviewed various statistical resources to quantify the scale distribution of forest residues, waste wood from manufacturing, waste wood from construction, cattle manure, sewage sludge, night soil, household garbage, and waste food oil. As a result, the scale of biomass generation in Japan was found to be relatively small, on the average is no more than several tons in dry weight per day. (author)

  19. Entomological journals and publishing in Japan.

    Science.gov (United States)

    Fukatsu, Takema

    Here I present an overview of entomological journals and publishing in Japan, thereby providing a convenient portal to the valuable scientific resources for the world's entomological researchers and scientific communities. Currently, except for several international journals published fully in English such as Applied Entomology and Zoology and Entomological Science , many entomological and entomology-related journals in Japan are not indexed by major scientific databases like Web of Science, and therefore they are neither conveniently recognizable nor accessible for the world's entomological communities. However, I point out that many of the contents of such journals are freely available via Japan's public platforms for electronic scientific literature, Japan Science and Technology Information Aggregator, Electronic (J-stage) or Citation Information by National Institute of Informatics (CiNii). Here I list 32 entomological and entomology-related societies and their 45 journals, the majority of which belong to either the Union of Japanese Societies for Insect Sciences (UJSIS), the Union of the Japanese Societies for Systematic Biology (UJSSB), the Union of Japanese Societies for Natural History (UJSNH), or the Union of Japanese Societies for Biological Science (UJSBS), with their respective URL and open-access availability.

  20. Japan, new agenda for energy security

    International Nuclear Information System (INIS)

    Chrisstoffels, J.H.

    2007-07-01

    The author argues that the Japanese government will actively seek to strengthen security of supply. Japan has almost no domestic energy reserves. It is Asia's leading energy importer, but it faces increasing competition for resources from China and India. This has led to growing concern among Japanese policy makers. In the spring of 2007 a new Basic Energy Law was drafted that offers a strategic change of direction, away from a policy emphasis on free (energy) trade promotion and liberalisation of domestic energy markets. Japan will boost energy diplomacy towards energy producing countries and increase financial guarantees to Japanese oil and gas development companies. At the same time, Japan will raise efforts to lower its dependency on foreign oil and gas. To this end, it has set ambitious targets for further nuclear power development and the promotion of bio-trade. The author points at a multitude of complexities that may impede the success of these policies, Still, EU policy makers should be aware that Japan's energy policy has changed, driven by the conviction that markets alone cannot be relied upon to guarantee a secure supply of energy. [nl

  1. Japan’s Self Defense Forces After the Great East Japan Earthquake: Toward a New Status Quo

    Science.gov (United States)

    2012-03-01

    Retrenchment, SDF Status Quo, Humanitarian Aid Disaster Relief, U.S.– Japan Security Alliance, Japanese Economy , Japanese Norms, Pacifism, Anti...Chemical, Biological, Radiological, and Nuclear CRF Central Readiness Force DDF Dynamic Defense Force DPJ Democratic Party of Japan EAC East...LNG Liquefied Natural Gas METI Ministry of Economy , Trade, and Industry MINUSTAH United Nations Stabilization Mission in Haiti MOD Ministry

  2. Tourette syndrome in a pedigree with a 7;18 translocation: Identification of a YAC spanning the translocation breakpoint at 18q22.3

    Energy Technology Data Exchange (ETDEWEB)

    Boghosian-Sell, L.; Overhauser, J. [Thomas Jefferson Univ., Philadelphia, PA (United States); Comings, D.E. [City of Hope Medical Center, Duarte, CA (United States)

    1996-11-01

    Tourette syndrome is a neuropsychiatric disorder characterized by the presence of multiple, involuntary motor and vocal tics. Associated pathologies include attention deficit disorder and obsessive-compulsive disorder (OCD). Extensive linkage analysis based on an autosomal dominant mode of transmission with reduced penetrance has failed to show linkage with polymorphic markers, suggesting either locus heterogeneity or a polygenic origin for Tourette syndrome. An individual diagnosed with Tourette syndrome has been described carrying a constitutional chromosome translocation. Other family members carrying the translocation exhibit features seen in Tourette syndrome including motor tics, vocal tics, and OCD. Since the disruption of specific genes by a chromosomal rearrangement can elicit a particular phenotype, we have undertaken the physical mapping of the 7;18 translocation such that genes mapping at the site of the breakpoint can be identified and evaluated for a possible involvement in Tourette syndrome. Using somatic cell hybrids retaining either the der(7) or the der(18), a more precise localization of the breakpoints on chromosomes 7 and 18 have been determined. Furthermore, physical mapping has identified two YAC clones that span the translocation breakpoint on chromosome 18 as determined by FISH. These YAC clones will be useful for the eventual identification of genes that map to chromosomes 7 and 18 at the site of the translocation. 41 refs., 3 figs., 1 tab.

  3. Contact Tools in Japanese Acupuncture: An Ethnography of Acupuncture Practitioners in Japan.

    Science.gov (United States)

    Chant, Benjamin Cw; Madison, Jeanne; Coop, Paul; Dieberg, Gudrun

    2017-10-01

    This study aimed to identify procedural elements of Japanese acupuncture, describe these elements in detail, and explain them in terms of the key thematic category of treatment principles. Between August 2012 and December 2016, ethnographic fieldwork was conducted in Japan. In total, 38 participants were recruited by chain referral and emergent sampling. Data was collected through participant observation, interviews, and by analyzing documents. A total of 22 participants agreed to clinical observation; 221 treatments were observed with 172 patients. Seventeen consented to formal interviews and 28 to informal interviews. Thematic analysis was used to critically evaluate data. One especially interesting theme was interpreted from the data: a variety of contact tools were applied in treatment and these were manipulated by adjusting elements of form, speed, repetition, and pressure. Tapping, holding, pressing/pushing, and stroking were the most important ways contact tools were used on patients. Contact tools are noninvasive, painless, can be applied in almost any environment, and may be easily accepted by patients worldwide. Contact tool theory and practice may be successfully integrated into acupuncture curricula outside of Japan, used to inform clinical trials, and contribute to an expanded repertoire of methods for practitioners to benefit individual patients in international contexts. Copyright © 2017. Published by Elsevier B.V.

  4. A questionnaire survey on attitude toward sperm cryopreservation among hematologists in Japan.

    Science.gov (United States)

    Kobayashi, Tomohiro; Shin, Takeshi; Nishio, Kojiro; Shimomura, Yukihito; Iwahata, Toshiyuki; Suzuki, Keisuke; Miyata, Akane; Kobori, Yoshitomo; Arai, Gaku; Okada, Hiroshi

    2017-03-01

    Advances in multimodal treatment have led to dramatic improvement in cancer treatment outcomes. It is now necessary to consider cancer patients' holistic quality of life. Fertility preservation is the top concern for cancer survivors of reproductive age. Sperm cryopreservation before treatment is recommended for postpubescent men, but many patients lose fertility without having been informed about options for fertility preservation. To determine how sperm cryopreservation is perceived and practiced in Japan, we surveyed hematologists who often treat young males. A questionnaire about sperm cryopreservation was sent to 45 major hematology institutions. A total of 22 institutions responded before the deadline. All institutions but one responded that they felt sperm cryopreservation is necessary. Only 15 institutions responded that they inform patients about sperm cryopreservation, and 12 institutions responded that they perform sperm cryopreservation before chemotherapy. A total of 213 young males started their first course of chemotherapy during the survey period, of whom 61 (28.6%) had their sperm cryopreserved. Although almost all hematologists stated that sperm cryopreservation is necessary for fertility preservation, not all institutions informed patients about it. Our findings indicate that, to promote fertility preservation in Japan, it will be necessary to systematize sperm cryopreservation and build inter-hospital networks.

  5. Smoking and the risk of type 2 diabetes in Japan: A systematic review and meta-analysis.

    Science.gov (United States)

    Akter, Shamima; Goto, Atsushi; Mizoue, Tetsuya

    2017-12-01

    Cigarette smoking is the leading avoidable cause of disease burden. Observational studies have suggested an association between smoking and risk of type 2 diabetes mellitus (T2DM). We conducted a meta-analysis of prospective observational studies to investigate the association of smoking status, smoking intensity, and smoking cessation with the risk of T2DM in Japan, where the prevalence of smoking has been decreasing but remains high. We systematically searched MEDLINE and the Ichushi database to December 2015 and identified 22 eligible articles, representing 343,573 subjects and 16,383 patients with T2DM. We estimated pooled relative risks (RRs) using a random-effects model and conducted subgroup analyses by participant and study characteristics. Compared with nonsmoking, the pooled RR of T2DM was 1.38 (95% confidence interval [CI], 1.28-1.49) for current smoking (19 studies) and 1.19 (95% CI, 1.09-1.31) for former smoking (15 studies). These associations persisted in all subgroup and sensitivity analyses. We found a linear dose-response relationship between cigarette consumption and T2DM risk; the risk of T2DM increased by 16% for each increment of 10 cigarettes smoked per day. The risk of T2DM remained high among those who quit during the preceding 5 years but decreased steadily with increasing duration of cessation, reaching a risk level comparable to that of never smokers after 10 years of smoking cessation. We estimated that 18.8% of T2DM cases in men and 5.4% of T2DM cases in women were attributable to smoking. The present findings suggest that cigarette smoking is associated with an increased risk of T2DM, so tobacco control programs to reduce smoking could have a substantial effect to decrease the burden of T2DM in Japan. Copyright © 2017 The Authors. Production and hosting by Elsevier B.V. All rights reserved.

  6. Central bank capital, financial strength, and the Bank of Japan

    OpenAIRE

    Thomas F. Cargill

    2006-01-01

    This Economic Letter addresses central bank capital and financial strength in the context of Bank of Japan policy (Cargill 2005). Specifically, it reviews general considerations about central bank capital and financial strength, discusses recent Bank of Japan policy in the context of capital structure, evaluates the Bank of Japan's concern in the context of the broader issue of central bank independence, and draws some lessons from recent Bank of Japan policy.

  7. Current asthma deaths among adults in Japan

    Directory of Open Access Journals (Sweden)

    Tsugio Nakazawa

    2004-01-01

    Full Text Available Recent asthma deaths were examined from yearly reports of the Ministry of Health, Labor and Welfare of Japan and from reports published by the Japan Asthma Death Investigation Committee on 811 deaths over the period 1992–2000. The rate and number of recent asthma deaths in Japan have been decreasing rapidly. Most asthma deaths were of patients aged 70–90 years and there has been a marked trend for increased asthma deaths in the elderly. As for the circumstances surrounding the deaths, sudden death, unstable sudden aggravation and intermittent aggravation were mainly noted. Respiratory infections, fatigue and stress were the major courses of fatal attacks contributing to deaths due to asthma. Many of the patients who died from asthma had been diagnosed as having as moderate to severe asthma and many had non-atopic asthma. There are some reports that suggest that the recent decrease in asthma deaths in Japan is correlated with the use of inhaled cortico- steroids.

  8. Elementary particle theory in Japan, 1930-1960

    International Nuclear Information System (INIS)

    Brown, L.M.; Kawabe, Rokuo; Konuma, Michiji; Maki, Ziro

    1991-01-01

    The present volume consists of the combined proceedings of two Japan-USA Collaborative Workshops, organized to explore historical developments of particle theory in Japan during the period 1930-1960, i.e., the three decades that include the birth and development of Meson Theory. The first phase of workshops was held during September 1978-July 1979 and the second during July 1984-September 1985. The original versions of these proceedings were published informally; namely, the former was distributed as a series of preprints of the Yukawa Institute (then called RIFP) entitled 'Particle Physics in Japan, 1930-50 Vol. I, II' (RIFP-407 and -408, September 1980); the latter was issued in the form of camera-ready printing from Yukawa Hall Archival Library (YHAL) in May 1988, under the title 'Elementary Particle Theory in Japan, 1935-1960'. Only a small number of copies were printed for both sets of proceedings due to financial limitations of the project. (author)

  9. Stable isotope compositions and water contents of boninite series volcanic rocks from Chichi-jima, Bonin Islands, Japan

    Science.gov (United States)

    Dobson, P.F.; O'Neil, J.R.

    1987-01-01

    Measurements of stable isotope compositions and water contents of boninite series volcanic rocks from the island of Chichi-jima, Bonin Islands, Japan, confirm that a large amount (1.6-2.4 wt.%) of primary water was present in these unusual magmas. An enrichment of 0.6??? in 18O during differentiation is explained by crystallization of 18O-depleted mafic phases. Silicic glasses have elevated ??18O values and relatively low ??D values indicating that they were modified by low-temperature alteration and hydration processes. Mafic glasses, on the other hand, have for the most part retained their primary isotopic signatures since Eocene time. Primary ??D values of -53 for boninite glasses are higher than those of MORB and suggest that the water was derived from subducted oceanic lithosphere. ?? 1987.

  10. Chilean experience in production of 18F-FDG from 18F in a reactor

    International Nuclear Information System (INIS)

    Chandia, M.; Godoy, N.; Errazu, X.; Hernandez; Figols, M.; Firnau, G.; Tronsoco, F.

    2000-01-01

    18 F-FDG (fluorine-deoxy-D-glucose) is an important and useful radiopharmaceutical for imaging and study of myocardial viability. Usually cyclotron-produced 18 F is used to label 18 F-FDG. The availability of a 5 MW Nuclear Reactor in Chile and the absence of a quality cyclotron to produce 18 F required that we developed a method in order to obtain suitable 18 F to label 18 F-FDG using the facilities we have at the Nuclear Center of La Reina, Chilean Nuclear Energy Commission. The nuclear reactions involved are: 6 Li(n,aα) 3 H and 16 O( 3 H,n) 18 F. Enriched Li 2 CO 3 ( 6 Li = 95 %) was irradiated in a 5 MW swimming pool type nuclear reactor with a neutron flux of 5. 7 x 10 13 n cm -2 s -1 for 4 hours. The irradiated Li 2 CO 3 was dissolved in H 2 SO 4 (1:1) and distilled as trimethylsilyl( 18 F)fluoride ( 18 F-TMS). The labelling of the sugar was carried out using the method described by Hamacker. The 18 F-TMS was trapped in a solution of acetonitrile, water, potassium carbonate, and kriptofix and hydrolysed to form 18 F fluoride. The nucleophilic complex reacts with 1,3,4,6, tetra-O-acetyl- 2-O-trifluoromethanesulfonyl-bβ-D-mannopyranose. The acetylated carbohydrate by acid hydrolysis produces 18 F-FDG. The final product was purified using an ion retarding resin (AG11-A8) and a system two Sep Pak Plus: Alumina and C-18 cartridge and sterilised by Millipore 0.22 μm filter. The 18 F-FDG was obtained in an apyrogenic and sterile solution. The 18 F radionuclide purity was higher than 99.9% and the radiochemical purity ofthe 18 F-FDG obtained was over than 99%. Residual 3 H content was as low as 20 (Bq 3 H/MBq 18 F-FDG.). The yield of the process 18 F-FDG was 13.2 %. (authors)

  11. Superconducting magnet development in Japan

    International Nuclear Information System (INIS)

    Yasukochi, K.

    1983-01-01

    The present state of R and D works on the superconducting magnet and its applications in Japan are presented. On electrical rotating machines, 30 MVA superconducting synchronous rotary condenser (Mitsubishi and Fuji) and 50 MVA generator are under construction. Two ways of ship propulsion by superconducting magnets are developing. A superconducting magnetically levitated and linear motor propelled train ''MAGLEV'' was developed by the Japan National Railways (JNR). The superconducting magnet development for fusion is the most active field in Japan. The Cluster Test program has been demonstrated on a 10 T Nb 3 Sn coil and the first coil of Large Coil Task in IEA collaboration has been constructed and the domestic test was completed in JAERI. These works are for the development of toroidal coils of the next generation tokamak machine. R and D works on superconducting ohmic heating coil are in progress in JAERI and ETL. The latter group has constructed 3.8 MJ pulsed coil. A high ramp rate of changing field in pulsed magnet, 200 T/s, has been tested successfully. High Energy Physics Laboratory (KEK) are conducting active works. The superconducting μ meson channel and π meson channel have been constructed and are operating successfully. KEK has also a project of big accelerator named ''TRISTAN'', which is similar to ISABELLE project of BNL. Superconducting synchrotron magnets are developed for this project. The development of superconducting three thin wall solenoid has been started. One of them, CDF, is progressing under USA-Japan collaboration

  12. Japan's new basic energy plan

    International Nuclear Information System (INIS)

    Duffield, John S.; Woodall, Brian

    2011-01-01

    In June 2010, the Japanese cabinet adopted a new Basic Energy Plan (BEP). This was the third such plan that the government has approved since the passage of the Basic Act on Energy Policy in 2002, and it represents the most significant statement of Japanese energy policy in more than four years, since the publication of the New National Energy Strategy (NNES) in 2006. Perhaps more than its predecessors, moreover, the new plan establishes a number of ambitious targets as well as more detailed measures for achieving those targets. Among the targets are a doubling of Japan's 'energy independence ratio,' a doubling of the percentage of electricity generated by renewable sources and nuclear power, and a 30 percent reduction in energy-related CO 2 emissions, all by 2030. This paper explains the origins of the 2010 BEP and why it was adopted. It then describes the content of the plan and how it differs from the NNES. A third section analyzes the appropriateness of the new goals and targets contained in the BEP and their feasibility, finding that achievement of many of the targets was likely to be quite challenging even before the March 2011 earthquake, tsunami, and nuclear crisis. - Highlights: → Origins of Japan's new Basic Energy Plan. → Content of Japan's new Basic Energy Plan. → Feasibility of achieving the targets in Japan's new Basic Energy Plan. → Impact of 2011 earthquake and tsunami on Japanese energy policy.

  13. Characterization of genome sequences and clinical features of coxsackievirus A6 strains collected in Hyogo, Japan in 1999-2013.

    Science.gov (United States)

    Ogi, Miki; Yano, Yoshihiko; Chikahira, Masatsugu; Takai, Denshi; Oshibe, Tomohiro; Arashiro, Takeshi; Hanaoka, Nozomu; Fujimoto, Tsuguto; Hayashi, Yoshitake

    2017-08-01

    Coxsackievirus A6 (CV-A6) is an enterovirus, which is known to cause herpangina. However, since 2009 it has frequently been isolated from children with hand, foot, and mouth disease (HFMD). In Japan, CV-A6 has been linked to HFMD outbreaks in 2011 and 2013. In this study, the full-length genome sequencing of CV-A6 strains were analyzed to identify the association with clinical manifestations. Five thousand six hundred and twelve children with suspected enterovirus infection (0-17 years old) between 1999 and 2013 in Hyogo Prefecture, Japan, were enrolled. Enterovirus infection was confirmed with reverse transcriptase-PCR in 753 children (791 samples), 127 of whom (133 samples) were positive for CV-A6 based on the direct sequencing of the VP4 region. The complete genomes of CV-A6 from 22 positive patients with different clinical manifestations were investigated. A phylogenetic analysis divided these 22 strains into two clusters based on the VP1 region; cluster I contained strains collected in 1999-2009 and mostly related to herpangina, and cluster II contained strains collected in 2011-2013 and related to HFMD outbreak. Based on the full-length polyprotein analysis, the amino acid differences between the strains in cluster I and II were 97.7 ± 0.28%. Amino acid differences were detected in 17 positions within the polyprotein. Strains collected in 1999-2009 and those in 2011-2013 were separately clustered by phylogenetic analysis based on 5'UTR and 3Dpol region, as well as VP1 region. In conclusion, HFMD outbreaks by CV-A6 were recently frequent in Japan and the accumulation of genomic change might be associated with the clinical course. © 2017 Wiley Periodicals, Inc.

  14. Fallout 3H ingestion in Akita, Japan

    International Nuclear Information System (INIS)

    Hisamatsu, S.; Takizawa, Y.; Abe, T.; Katsumata, T.

    1987-01-01

    To study fallout 3 H ingestion in Japan, 16 separate food group samples were collected from Akita during 1985. The 3 H concentration in free water and that in a tissue-bound form were determined separately. The average 3 H concentration in the tissue-bound form was 2.2 Bq L-1, 1.7 times higher than in the free water of the food. The ingestions of 3 H in the tissue-bound form and as free water in the diet were 0.60 Bq d-1 and 1.0 Bq d-1, respectively. Cereals represented the food group that contributed the most to the ingestion of tissue-bound 3 H. Total 3 H ingestion was estimated to be 4.1 Bq d-1. The contribution of the tissue-bound form to the total ingestion was 15%, considerably lower than reported for Italian diets. The ratio of 3 H ingestion in the tissue-bound form to the free water form in the diet was similar to the ratio reported for New York City

  15. A review of fast reactor programme in Japan

    International Nuclear Information System (INIS)

    1998-01-01

    This report describes the development and activities on fast reactor in Japan for the period of April 1996 - March 1997. During this period, the 30th duty cycle operation has been started in the Experimental Fast Reactor ''''Joyo''''. The cause investigation on the sodium leak incident has completed and the safety examination are being performed in the Prototype Fast Breeder Reactor ''''Monju''''. The three years design study since FY1994 on the plant optimization of the Demonstration FBR has been completed by the Japan Atomic Power Company (JAPC). Related research and development works are underway at several organizations under the discussion and coordination of the Japanese FBR R and D Steering Committee, which is composed of Power Reactor and Nuclear Fuel Development Corporation (PNC), JAPC, Japan Atomic Energy Research Institute (JAERI) and Central Research Institute of Electric Power Industry (CRIEPI). In November 1996, the Japan Atomic Energy Commission (JAEC) established a Social Gathering Meeting to discuss generally the significance of FBR development in Japan for the future. (author)

  16. Japan's Ambivalent Diplomacy on Climate Change

    International Nuclear Information System (INIS)

    Pajon, C.

    2010-01-01

    Japan often pictures itself as an environmental leader. While many examples of Japan's actions against climate change are in line with global climate change norms, others can be in opposition to them. This study, based on first hand interviews with Japanese policy makers and actors from the private and civil society sector, gives an informed perspective on the process through which Japan came to integrate and implement, at the domestic level, the international objective of climate change prevention, pointing out the discrepancies, tensions or synergies that emerged. As the current governance on climate change, and particularly after the Copenhagen conference, tends to reassert the importance of the national level against the global one, the Japanese case can serve as an example of tools and strategies that fully integrate the domestic level

  17. Prevalence of Functional Constipation and Relationship with Dietary Habits in 3- to 8-Year-Old Children in Japan.

    Science.gov (United States)

    Fujitani, Asami; Sogo, Tsuyoshi; Inui, Ayano; Kawakubo, Kiyoshi

    2018-01-01

    To determine the prevalence and effect of dietary habits on functional constipation in preschool and early elementary school children in Japan. A total of 3595 children aged 3 to 8 years from 28 nursery schools and 22 elementary schools in Yokohama City, Kanagawa Prefecture, Japan, were evaluated. The subjects were divided into a functional constipation group and a nonfunctional constipation group according to the Rome III criteria. Dietary intake data were collected using a brief-type, self-administered, diet-history questionnaire validated for Japanese preschool-aged children. Of the 3595 subjects evaluated, 718 (20.0%) had functional constipation. The association between functional constipation and gender was not statistically significant ( p = 0.617). A decrease in bowel frequency was observed in 15.9% of those with functional constipation. There was no significant difference in the proportion of participants in the constipation group by age ( p = 0.112). Binomial logistic regression analysis indicated that only fat per 100 kcal positively correlated with functional constipation [odds ratio = 1.216, 95% confidence interval: 1.0476-1.412]. Functional constipation is common among children in preschool and early elementary school in urban areas of Japan. Parents should pay attention to constipation-related symptoms other than defecation frequency. A high-fat diet should be avoided to prevent functional constipation.

  18. Spatial Distribution of Stable Isotopes of Precipitation in Kumamoto, Japan

    Energy Technology Data Exchange (ETDEWEB)

    Anoue, M. T.; Shimada, J. [Graduate School of Science and Technology, Kumamoto University (Japan); Ichiyanagi, K. [Graduate School of Science and Technology, Kumamoto University and Japan Agency for Marine-Earth Science and Technology (Japan)

    2013-07-15

    To understand the spatial distribution of stable isotopic compositions in precipitation, precipitation samples were collected every two weeks from november 2009 to december 2010 at 6 points in Kumamoto, Japan. The {delta}{sup 18}O and {delta}{sup 2}H of precipitation samples were measured by isotope ratio mass spectrometry (Delta-S) with CO{sub 2}/H2{sub O} equivalent method for {delta}{sup 18}O and the chromium reduction method for {delta}2H. The range of {delta}{sup 18}O and d-excess (= {delta}{sup 2}H - 8 {delta}{sup 18}O) in precipitation is from -13.4 per mille to -3.5 per mille and from 2.6 per mille to 35.6 per mille , respectively. Seasonal variability of {delta}{sup 18}O (d-excess) in precipitation was low (high) in winter and high (low) in summer. The seasonal wind of this study area was dominated by south-westerly in summer (from June to August) and north-westerly in winter (from December to February). These wind regimes indicate seasonal variabilities of the water vapour pathway from the origin. In this paper the trend of inland effect to the {delta}{sup 18}O for both south-westerly and north-westerly are also considered. As a result, significant correlation between distances from the coastal line at south-westerly or north-westerly and {delta}{sup 18}O in precipitation was recognized, particularly from 18 February to 7 March and from 29 September to 19 October in 2010 (statistically significant with 5% level). Furthermore, in order to evaluate the course of precipitation, the column total of water vapour flux was considered in the whole period by using JRA-25 and JCDAS. It is interesting that the inland effect corresponded to the column total of water vapour flux at south-westerly (north-westerly). Hence, it is conceivable that the spatial distribution of {delta}{sup 18}O in precipitation was controlled by a column total of water vapour flux in this area. (author)

  19. 22 CFR 171.22 - Appeals.

    Science.gov (United States)

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Appeals. 171.22 Section 171.22 Foreign Relations DEPARTMENT OF STATE ACCESS TO INFORMATION AVAILABILITY OF INFORMATION AND RECORDS TO THE PUBLIC Executive Order 12958 Provisions § 171.22 Appeals. Any denial of a mandatory declassification review request...

  20. Getah Virus Infection among Racehorses, Japan, 2014

    Science.gov (United States)

    Bannai, Hiroshi; Tsujimura, Koji; Kobayashi, Minoru; Kikuchi, Takuya; Yamanaka, Takashi; Kondo, Takashi

    2015-01-01

    An outbreak of Getah virus infection occurred among racehorses in Japan during September and October 2014. Of 49 febrile horses tested by reverse transcription PCR, 25 were positive for Getah virus. Viruses detected in 2014 were phylogenetically different from the virus isolated in Japan in 1978. PMID:25898181

  1. A nationwide radon concentration survey project in Japan. Outdoor and workplaces

    International Nuclear Information System (INIS)

    Oikawa, S.; Kanno, N.; Ohashi, N.; Abukawa, J.

    2003-01-01

    Nationwide survey for outdoor and workplace radon ( 222 Rn) concentration in Japan were carried out to evaluate the effective dose to the general public due to 222 Rn and its progeny. The 222 Rn concentration was measured by using passive-type radon/thoron discriminative monitor equipped with polycarbonate films. Concentration of 222 Rn was calculated from etch pit counts appeared on the polycarbonate film after chemical and electrochemical etching. For outdoor 222 Rn survey, the monitors were installed at about 700 points throughout Japan on every quarters of the fiscal year 1997 to 1999. The mean concentration of outdoor 222 Rn concentration was 6.1 Bq m -3 from the results of 696 measurement points. Seasonal variation of outdoor 222 Rn was found to be minimal in July to September, and maximal in October to December. For workplace 222 Rn survey, the monitors were installed at about 700 points in four categories (office, factory, school and hospital) on every quarters of the fiscal year 2000 to 2002. Nationwide mean 222 Rn concentration in workplaces was found to be 22.7 Bq m -3 for 2000 and 20.7 Bq m -3 for 2001, respectively. Seasonal variation of 222 Rn concentration measured at office, factory, school and hospital were also found to be minimal in July to September, and maximal in October to December. (author)

  2. Datafile: [nuclear power in] Japan

    International Nuclear Information System (INIS)

    Anon.

    1989-01-01

    Japan is third after the USA and France in terms of the Western World's installed nuclear capacity, but it has by far the largest forward programme. Great effort is also being put into the fuel cycle and advanced reactors. There is close co-operation between the government, utilities and manufacturers, but Japan has not sought to export reactors. The government has responded to the growing public opposition to nuclear power with a massive increase in its budget for public relations. Details of the nuclear power programme are given. (author)

  3. Reef coral δ18O thermometer in Hainan island waters, south China sea

    International Nuclear Information System (INIS)

    He Xuexian; Peng Zicheng; Wang Zhaorong; Huo Weiguo; Tan Jun; Nie Baofu; Chen Tegu; Zhong Jinliang

    2000-01-01

    An 18-year-long (1981-1998) study was conducted in Hainan Island waters (22 degree 22'N, 110 degree 39'E) to determine the relationship between δ 18 O in skeletal aragonite carbonate and sea surface temperature (SST) in porites lutea of reef-building corals. δ 18 O values in skeletal aragonite carbonate were measured by means of mass spectrometry. Coral samples grew at 5 m depth at Longwan Bay. Monthly measurements of the SST from 1960 to 1998 were taken at Qinglan Bay adjacent to the place of the collected samples. The thermometer shows that SST = -4.16 δ 18 O PDB + 4.9 (r = 0.80) and dδ 18 O/dT = -0.24 per mil/degree C. The δ 18 O thermometer is strongly influenced by the rainfall and runoff. Using the thermometer, the SST in the past hundred years with monthly resolution will be reconstructed and the climatic change in the northern area of South China Sea will be hind cast

  4. Using digital technologies to engage with medical research: views of myotonic dystrophy patients in Japan.

    Science.gov (United States)

    Coathup, Victoria; Teare, Harriet J A; Minari, Jusaku; Yoshizawa, Go; Kaye, Jane; Takahashi, Masanori P; Kato, Kazuto

    2016-08-24

    As in other countries, the traditional doctor-patient relationship in the Japanese healthcare system has often been characterised as being of a paternalistic nature. However, in recent years there has been a gradual shift towards a more participatory-patient model in Japan. With advances in technology, the possibility to use digital technologies to improve patient interactions is growing and is in line with changing attitudes in the medical profession and society within Japan and elsewhere. The implementation of an online patient engagement platform is being considered by the Myotonic Dystrophy Registry of Japan. The aim of this exploratory study was to understand patients' views and attitudes to using digital tools in patient registries and engagement with medical research in Japan, prior to implementation of the digital platform. We conducted an exploratory, cross-sectional, self-completed questionnaire with a sample of myotonic dystrophy (MD) patients attending an Open Day at Osaka University, Japan. Patients were eligible for inclusion if they were 18 years or older, and were diagnosed with MD. A total of 68 patients and family members attended the Open Day and were invited to participate in the survey. Of those, 59 % submitted a completed questionnaire (n = 40). The survey showed that the majority of patients felt that they were not receiving the information they wanted from their clinicians, which included recent medical research findings and opportunities to participate in clinical trials, and 88 % of patients indicated they would be willing to engage with digital technologies to receive relevant medical information. Patients also expressed an interest in having control over when and how they received this information, as well as being informed of how their data is used and shared with other researchers. Overall, the findings from this study suggest that there is scope to develop a digital platform to engage with patients so that they can receive

  5. Japan's fuel recycling policy

    International Nuclear Information System (INIS)

    Anon.

    1991-01-01

    The Atomic Energy Commission (AEC) has formulated Japanese nuclear fuel recycling plan for the next 20 years, based on the idea that the supply and demand of plutonium should be balanced mainly through the utilization of plutonium for LWRs. The plan was approved by AEC, and is to be incorporated in the 'Long term program for development and utilization of nuclear energy' up for revision next year. The report on 'Nuclear fuel recycling in Japan' by the committee is characterized by Japanese nuclear fuel recycling plan and the supply-demand situation for plutonium, the principle of the possession of plutonium not more than the demand in conformity with nuclear nonproliferation attitude, and the establishment of a domestic fabrication system of uranium-plutonium mixed oxide fuel. The total plutonium supply up to 2010 is estimated to be about 85 t, on the other hand, the demand will be 80-90 t. The treatment of plutonium is the key to the recycling and utilization of nuclear fuel. By around 2000, the private sector will commercialize the fabrication of the MOX fuel for LWRs at the annual rate of about 100 t. Commitment to nuclear nonproliferation, future nuclear fuel recycling program in Japan, MOX fuel fabrication system in Japan and so on are reported. (K.I.)

  6. Proceedings of 1999 U.S./Japan Workshop (99FT-05) On High Heat Flux Components and Plasma Surface Interactions for Next Fusion Devices

    International Nuclear Information System (INIS)

    NYGREN, RICHARD E.; STAVROS, DIANA T.

    2000-01-01

    The 1999 US-Japan Workshop on High Heat Flux Components and Plasma Surface Interactions in Next Step Fusion Devices was held at the St. Francis Hotel in Santa Fe, New Mexico, on November 1-4, 1999. There were 42 presentations as well as discussion on technical issues and planning for future collaborations. The participants included 22 researchers from Japan and the United States as well as seven researchers from Europe and Russia. There have been important changes in the programs in both the US and Japan in the areas of plasma surface interactions and plasma facing components. The US has moved away from a strong focus on the ITER Project and has introduced new programs on use of liquid surfaces for plasma facing components, and operation of NSTX has begun. In Japan, the Large Helical Device began operation. This is the first large world-class confinement device operating in a magnetic configuration different than a tokamak. In selecting the presentations for this workshop, the organizers sought a balance between research in laboratory facilities or confinement devices related to plasma surface interactions and experimental research in the development of plasma facing components. In discussions about the workshop itself, the participants affirmed their preference for a setting where ''work-in-progress'' could be informally presented and discussed

  7. Clinical and laboratory features of 48 feline hyperthyroidism cases in Japan

    Directory of Open Access Journals (Sweden)

    Shinichi Namba

    2014-02-01

    Full Text Available Feline hyperthyroidism (HT is a common endocrine disorder worldwide, but clinical and laboratory features might vary geographically. The aim of this retrospective study was to evaluate feline HT in Japan, and compare results to those of previous study for feline HT. We evaluated 48 feline HT cases clinical and laboratory features. Surprisingly, the youngest patient was 32 months of age (2 year 9 months. There was no significant difference among the study subjects in sex, but frequency of spayed/castrated cats was high (85.4%. Median age was 186 months (32-272 months. 91.3% (n=42 of subjects were over 10 years of age, and 8.7% (n=4 were under 10 years of age. Clinical symptoms included vomiting, 56.3% (n=27; diarrhea, 2.1% (n=1; hyperactivity, 12.5% (n=6; emaciation, 41.7% (n=20; polyuria and polydipsia, 22.9% (n=11; chronic weight loss, 60.4% (n=29; and palpated enlarged thyroid, 2.1% (n=1. Concurrent findings included chronic kidney disease, 20.8% (n=10; congestive heart failure, 20.8% (n=10; tachycardia (over 240 beats/min, 18.8% (n=9; gallop rhythm, 31.3% (n=15; neurological disorders such as hind-limb paralysis, 14.6% (n=7; cystitis, 8.7% (n=4; gingivitis, 4.2% (n=2; diabetes mellitus, 4.2% (n=2; and arterial thromboembolism, 6.3% (n=3. In addition, laboratory features (complete blood counts and biochemistry differed from those of previous reports in certain respects. Our results show that it might be important for practitioners to comprehend epidemiologic differences regarding feline HT worldwide.

  8. Childbirth in aristocratic households of Heian Japan.

    Science.gov (United States)

    Andreeva, Anna

    2014-01-01

    This paper focuses on childbirth in Japan's aristocratic households during the Heian period (794-1185). Drawing on various sources, including court diaries, visual sources, literary records, and Japan's first medical collection, with its assortment of gynaecological and obstetric prescriptions, as well as Buddhist and other ritual texts, this short excursion into the cultural history of childbirth offers an insight into how childbirth was experienced and managed in Heian Japan. In particular, it addresses the variety of ideas, knowledge systems and professionals involved in framing and supporting the process of childbirth in elite households. In so doing, it casts light on the complex background of early Japanese medicine and healthcare for women.

  9. Explaining Meiji Japans Top Down Revolution

    Science.gov (United States)

    2017-12-01

    Operations and Reports, 1215 Jefferson Davis Highway, Suite 1204, Arlington, VA 22202-4302, and to the Office of Management and Budget, Paperwork Reduction...Modernization in Japanese Culture, ed. Donald H. Shively (Princeton, NJ: Princeton University Press, 1971), 93–97. 24 David J. Lu, Japan: A Documentary ...but also took advantage of international developments. Japan managed to alter the unequal treaties with his oversight. The Japanese began to study an

  10. Japan's Fiscal Policy and Fiscal Reconstruction

    OpenAIRE

    Ihori, Toshihiro; Nakamoto, Atsushi

    2005-01-01

    This paper investigates the macroeconomic effects of fiscal policy and the fiscal reconstruction movement in Japan. We first summarize Japan's fiscal policy in recent years and discuss advantages and disadvantages of government deficits. Next, we investigate the macroeconomic effects of Japanese fiscal policy and evaluate the plausibility of non-Keynesian effects. We also analyze the possibility of the crowding-in effect of fiscal policy and investigate the spillover effects of deregulation. ...

  11. Trauma and posttraumatic stress disorder in Japan: Results from the World Mental Health Japan Survey

    Science.gov (United States)

    Kawakami, Norito; Tsuchiya, Masao; Umeda, Maki; Koenen, Karestan C.; Kessler, Ronald C.

    2014-01-01

    The purpose of the study was to report the prevalence of trauma exposure and PTSD, conditional risk of PTSD associated with each trauma exposure in the community population in Japan. An interview survey was conducted of a random sample of adult residents in 11 communities of Japan. Among 4134 respondents (response rate, 55%), data from those who completed the part 2 interview (n = 1682) were analyzed with a weight for this subsample. Lifetime experiences of 27 trauma events and PTSD were assessed using the WHO-Composite International Diagnostic Interview version 3.0. Sixty percent of the part 2 sample reported exposure to at least one lifetime traumatic event. Lifetime and 12-month PTSD prevalences were 1.3% and 0.7%, respectively. Percentage of all months lived with PTSD in the population was predominantly accounted for by physical/sexual assaults and having a child with serious illness, and unexpected death of loved one. Ten percent of respondents reported “private events”, for which respondents did not have to describe the content, which accounted for 19% of months with PTSD. The lower prevalence of PTSD in Japan seems attributable to lower conditional risks of PTSD following these events, as well as different distributions of the events. The greater impact of events that occurred to loved ones rather than to oneself and “private events” on PTSD in Japan warrants further research of cross-cultural assessment of trauma exposure and cultural heterogeneity in the trauma-PTSD relationship. PMID:24572682

  12. The cause of larger local magnitude (Mj) in western Japan

    Science.gov (United States)

    Kawamoto, H.; Furumura, T.

    2017-12-01

    The local magnitude of the Japan Meteorological Agency (JMA) scale (Mj) in Japan sometimes show a significant discrepancy between Mw. The Mj is calculated using the amplitude of the horizontal component of ground displacement recorded by seismometers with the natural period of T0=5 s using Katsumata et al. (2004). A typical example of such a discrepancy in estimating Mj was an overestimation of the 2000 Western Tottori earthquake (Mj=7.3, Mw=6.7; hereafter referred to as event T). In this study, we examined the discrepancy between Mj and Mw for recent large earthquakes occurring in Japan.We found that the most earthquakes with larger Mj (>Mw) occur in western Japan while the earthquakes in northern Japan show reasonable Mj (=Mw). To understand the cause of such larger Mj for western Japan earthquakes we examined the strong motion record from the K-NET and KiK-net network for the event T and other earthquakes for reference. The observed ground displacement record from the event T shows a distinctive Love wave packet in tangential motion with a dominant period of about T=5 s which propagates long distances without showing strong dispersions. On the other hand, the ground motions from the earthquakes in northeastern Japan do not have such surface wave packet, and attenuation of ground motion is significant. Therefore, the overestimation of the Mj for earthquakes in western Japan may be attributed to efficient generation and propagation properties of Love wave probably relating to the crustal structure of western Japan. To explain this, we then conducted a numerical simulation of seismic wave propagation using 3D sedimentary layer model (JIVSM; Koketsu et al., 2012) and the source model of the event T. The result demonstrated the efficient generation of Love wave from the shallow strike-slip source which propagates long distances in western Japan without significant dispersions. On the other hand, the generation of surface wave was not so efficient when using a

  13. 75 FR 67105 - Granular Polytetrafluoroethylene Resin From Italy and Japan

    Science.gov (United States)

    2010-11-01

    ... Polytetrafluoroethylene Resin From Italy and Japan AGENCY: United States International Trade Commission. ACTION... resin from Italy and Japan. SUMMARY: The Commission hereby gives notice that it has instituted reviews... revocation of the antidumping duty orders on granular polytetrafluoroethylene resin from Italy and Japan...

  14. A Cost-Effectiveness Analysis of Gemcitabine plus Cisplatin Versus Gemcitabine Alone for Treatment of Advanced Biliary Tract Cancer in Japan.

    Science.gov (United States)

    Tsukiyama, Ikuto; Ejiri, Masayuki; Yamamoto, Yoshihiro; Nakao, Haruhisa; Yoneda, Masashi; Matsuura, Katsuhiko; Arakawa, Ichiro; Saito, Hiroko; Inoue, Tadao

    2017-12-01

    This study assessed the cost-effectiveness of combination treatment with gemcitabine and cisplatin compared to treatment with gemcitabine alone for advanced biliary tract cancer (BTC) in Japan. A monthly transmitted Markov model of three states was constructed based on the Japan BT-22 trial. Transition probabilities among the health states were derived from a trial conducted in Japan and converted to appropriate parameters for our model. The associated cost components, obtained from a receipt-based survey undertaken at the Aichi Medical University Hospital, were those related to inpatient care, outpatient care, and treatment for BTC. Costs for palliative care and treatment of adverse events were obtained from the National Health Insurance price list. We estimated cost-effectiveness per quality-adjusted life year (QALY) at a time horizon of 36 months. An annual discount of 3 % for both cost and outcome was considered. The base case outcomes indicated that combination therapy was less cost-effective than monotherapy when the incremental cost-effectiveness ratio (ICER) was approximately 14 million yen per QALY gained. The deterministic sensitivity analysis of the ICER revealed that the ICER of the base case was robust. A probabilistic analysis conducted with 10,000-time Monte Carlo simulations demonstrated efficacy at the willingness to pay threshold of 6 million yen per QALY gained for approximately 33 % of the population. In Japan, combination therapy is less cost-effective than monotherapy for treating advanced BTC, regardless of the statistical significance of the two therapies. Useful information on the cost-effectiveness of chemotherapy is much needed for the treatment of advanced BTC in Japan.

  15. Memento. Maritime transport of MOX fuels from Europe to Japan

    International Nuclear Information System (INIS)

    1999-07-01

    The maritime transport of MOX fuels from Europe to Japan represents the last of the 3 steps of transport of the nuclear fuel reprocessing-recycling program settled between ORC (Japan), BNFL (UK) and Cogema (France). This document summarizes the different aspects of this program: the companies concerned, the physical protection measures, the US-Japan agreements (accompanying warship), the in-depth safety, the handling of MOX fuels (containers and ships), and the Japan MOX fuel needs. (J.S.)

  16. Recurrent Kawasaki disease, United States and Japan

    Science.gov (United States)

    Maddox, Ryan A.; Holman, Robert C.; Uehara, Ritei; Callinan, Laura S.; Guest, Jodie L.; Schonberger, Lawrence B.; Nakamura, Yosikazu; Yashiro, Mayumi; Belay, Ermias D.

    2015-01-01

    Background Descriptive epidemiologic studies of recurrent and non-recurrent Kawasaki disease (KD) may identify other potentially important differences between these illnesses. Methods Data from the United States and Japan, the Centers for Disease Control and Prevention (CDC) national KD surveillance (1984–2008) and the 17th Japanese nationwide survey (2001–2002), respectively, were analyzed to examine recurrent KD patients <18 years of age meeting the CDC KD case or atypical KD case definition. These patients were compared to non-recurrent KD patients. Results Of the 5557 US KD patients <18 years of age during 1984–2008, 97 (1.7%) were identified as having had recurrent KD. Among the US Asian/Pacific Islander KD patients, 3.5% had recurrent KD, which was similar to the percentage identified among KD patients (3.5%) in the Japanese survey. Compared to non-recurrent KD patients, KD patients experiencing a recurrent KD episode were more likely to be older, fulfill the atypical KD case definition, and have coronary artery abnormalities (CAA) despite IVIG treatment. Conclusions Differences in the age, race, and frequency of CAA exist between recurrent and non-recurrent KD patients. The increased association of CAA with recurrent KD suggests that more aggressive treatment strategies in conjunction with IVIG may be indicated for the second episode of KD. PMID:26096590

  17. Structure of $^{22}$N and the N=14 subshell

    CERN Document Server

    Rodriguez-Tajes, C.; Alvarez-Pol, H.; Aumann, T.; Benjamim, E.; Benlliure, J.; Borge, M.J.G.; Caamano, M.; Casarejos, E.; Chatillon, A.; Chulkov, L.V.; Eppinger, K.; Faestermann, T.; Gascon, M.; Geissel, H.; Gernhauser, R.; Jonson, B.; Kanungo, R.; Krucken, R.; Kurtukian, T.; Larsson, K.; Maierbeck, P.; Nilsson, T.; Nociforo, C.; Parfenova, Yu.; Pascual-Izarra, C.; Perea, A.; Perez-Loureiro, D.; Prochazka, A.; Schwertel, S.; Simon, H.; Summerer, K.; Tengblad, O.; Weick, H.; Winkler, M.; Zhukov, M.V.

    2011-01-01

    One-neutron knockout data for (18-22)N are analyzed in the eikonal approximation of the Glauber model. The role of the s-d shell and the crossing of the N = 14 neutron subshell are discussed. Of particular interest is the nucleus (22)N, where the knockout data provide a sensitive experimental test for a possible halo structure of its ground state. The observation of a narrow momentum distribution of the (21)N fragments, together with an essential 1s(1/2) contribution needed to describe the observed longitudinal-momentum distribution, allow the firm conclusion that the ground state of (22)N is a well-developed nuclear halo. The results also show that the N = 14 subshell in (22)N is somewhat reduced as compared to that of (23)O.

  18. Present status of marine environmental radioactivity survey in the sea of Japan

    International Nuclear Information System (INIS)

    Matsuoka, H.

    1994-01-01

    Science and Technology Agency has been conducting some Marine Environmental Radioactivity Surveys around Japan in cooperation with the relevant organizations (Maritime Safety Agency, Japan Meteorological Agency, Fishery Agency, National Institute of Radiological Sciences, Japan Marine Science and Technology Center, Japan Chemical Analysis Center and Marine Ecology Research Institute). Several artificial radionuclides have been detected but the main origin is supposed to be fall-out. The level trend of marine environmental radioactivity has no anomalies excepting the effect of Chernobyl Accident. The data summarized here are as follows. 1. Marine Environmental Survey of Fisheries near the Nuclear Power Stations, 2. Past Data of Marine Environmental Radioactivity around Japan (Apr. 1982 - Mar. 1991), 3. Marine Environmental Survey of the Sea of Japan (spring, 1993), 4. Marine Environmental Survey of the Sea of Japan (autumn, 1993). In addition, JAPAN-KOREA-RUSSIA JOINT EXPEDITION in the Sea of Japan will start in the middle of March. We are expecting to get valuable data through the EXPEDITION. (J.P.N.)

  19. Why local people did not present a problem in the 2016 Kumamoto earthquake, Japan though people accused in the 2009 L'Aquila earthquake?

    Science.gov (United States)

    Sugimoto, M.

    2016-12-01

    Risk communication is a big issues among seismologists after the 2009 L'Aquila earthquake all over the world. A lot of people remember 7 researchers as "L'Aquila 7" were accused in Italy. Seismologists said it is impossible to predict an earthquake by science technology today and join more outreach activities. "In a subsequent inquiry of the handling of the disaster, seven members of the Italian National Commission for the Forecast and Prevention of Major Risks were accused of giving "inexact, incomplete and contradictory" information about the danger of the tremors prior to the main quake. On 22 October 2012, six scientists and one ex-government official were convicted of multiple manslaughter for downplaying the likelihood of a major earthquake six days before it took place. They were each sentenced to six years' imprisonment (Wikipedia)". Finally 6 scientists are not guilty. The 2016 Kumamoto earthquake hit Kyushu, Japan in April. They are very similar seismological situations between the 2016 Kumamoto earthquake and the 2009 L'Aquila earthquake. The foreshock was Mj6.5 and Mw6.2 in 14 April 2016. The main shock was Mj7.3 and Mw7.0. Japan Metrological Agency (JMA) misleaded foreshock as mainshock before main shock occured. 41 people died by the main shock in Japan. However local people did not accused scientists in Japan. It has been less big earhquakes around 100 years in Kumamoto. Poeple was not so matured that they treated earthquake information in Kyushu, Japan. How are there differences between Japan and Italy? We learn about outreach activities for sciencits from this case.

  20. Methicillin-resistant Staphylococcus aureus carriage among veterinary staff and dogs in private veterinary clinics in Hokkaido, Japan.

    Science.gov (United States)

    Ishihara, Kanako; Saito, Mieko; Shimokubo, Natsumi; Muramatsu, Yasukazu; Maetani, Shigeki; Tamura, Yutaka

    2014-03-01

    To explore the prevalence and molecular characteristics of methicillin-resistant Staphylococcus aureus (MRSA) in veterinary medical practices, MRSA carriage was tested among 96 veterinarians (Vets), 70 veterinary technicians (VTs) and 292 dogs with which they had contact at 71 private veterinary clinics (VCs) in Hokkaido, Japan. MRSA isolates were obtained from 22 Vets [22.9%] and 7 VTs [10%]. The prevalence of MRSA among Vets was as high as that found in an academic veterinary hospital in our previous study. In contrast, only two blood donor dogs and one dog with liver disease (1.0%, 3/292) yielded MRSA. All MRSA-positive dogs were reared or treated in different VCs, in each of which at least one veterinary staff member carrying MRSA worked. Sequence types (ST) identified by multilocus sequence typing, spa types, and SCCmec types for canine MRSA isolates (ST5-spa t002-SCCmec II [from two dogs] or ST30-spa t021-SCCmec IV [from a dog]) were concordant with those from veterinary staff members in the same clinics as the MRSA-positive dogs, with which they had potentially had contact. Most MRSA isolates from veterinary staff were the same genotype (SCCmec type II and spa type t002) as a major hospital-acquired MRSA clone in Japan. The remaining MRSA was the same genotypes as domestic and foreign community-associated MRSA. Measures against MRSA infection should be provided in private VCs. © 2014 The Societies and Wiley Publishing Asia Pty Ltd.

  1. Chemical, physical, profile and laboratory analysis oceanographic data collected aboard the OCEAN VERITAS in the Gulf of Mexico from 2010-08-18 to 2010-08-22 in response to the Deepwater Horizon Oil Spill event (NODC Accession 0069105)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Chemical, physical, profile and laboratory analysis oceanographic data were collected aboard the OCEAN VERITAS in the Gulf of Mexico from 2010-08-18 to 2010-08-22 in...

  2. Courtesy and the challenges of implementing smoke-free policies in Japan.

    Science.gov (United States)

    Bialous, Stella Aguinaga; Mochizuki-Kobayashi, Yumiko; Stillman, Frances

    2006-04-01

    For decades, the tobacco companies have developed a worldwide campaign to oppose the creation of smoke-free environments. Public health efforts to promote clean indoor air have been uneven throughout the world, and in few places have such efforts faced as many challenges as in Japan. The Japanese market is dominated by Japan Tobacco, which is partly owned by the government, and Philip Morris International is also present in Japan. Japan Tobacco and Philip Morris International have developed campaigns promoting courtesy and tolerance that, until recently, seem to have resonated well with the public. The companies also have supported research promoting ventilation and have funded consultants to act as experts in the area of second-hand smoke exposure. Japan is a critical country to study, partly because of the strength of Japan Tobacco in the country and the growth of Japan Tobacco International in Southeast Asia and the rest of the world, and partly because of Japan's ratification of the World Health Organization Framework Convention on Tobacco Control. This paper uses tobacco industry documents to provide an overview of the tobacco industry's scientific and political efforts to stifle the development of clean indoor measures in Japan. Learning past industry strategies may assist policymakers and advocates in the development of future public health activities.

  3. Strontium isotopic ratios of Tertiary volcanic rocks of northeastern Honshu, Japan: implication for the spreading of the Japan Sea

    International Nuclear Information System (INIS)

    Kurasawa, Hajime; Konda, Tadashi.

    1986-01-01

    Strontium isotopic ratios of sixty-seven Tertiary volcanic rocks from the northeastern Honshu, Japan, were determined for the purpose of examining the genesis among the volcanic rocks. Two distince suites of volcanic rocks occur in the northeastern Honshu; the rocks older than 16 Ma (Monzen-Daijima Stege) of predominantly intermediate composition and the rocks younger than 16 Ma (Nishikurosawa-Funakawa Stege) with bimodal suite of mafic and felsic composition. Initial values of 87 Sr/ 86 Sr in the Teriary volcanic rocks from the northeastern Honshu, lie in the range from 0.7033 to 0.7068. High ( 87 Sr/ 86 Sr) I ratios are observed for the rocks older than 16 Ma from the Japan Sea side (H zone). It is noteworthy that the rocks younger than 16 Ma show significantly lower ( 87 Sr/ 86 Sr) I ratios in the Dewa Hill, Japan Sea coast and North Akita areas in the northeastern Honshu (L zone). The rocks younger than 16 Ma from the L zone can also be interpreted as having been originated as a mantle-diapir associated with the spreading of the Japan Sea basin. If the basaltic magma was formed from the diapir, the 87 Sr/ 86 Sr ratio would be close to the range from 0.7033 to 0.7037 as the low-Sr isotopic ratio zone (L zone) in the northeastern Honshu, Japan. (author)

  4. Association between pain severity, depression severity, and use of health care services in Japan: results of a nationwide survey

    Directory of Open Access Journals (Sweden)

    Vietri J

    2015-03-01

    Full Text Available Jeffrey Vietri,1 Tempei Otsubo,2 William Montgomery,3 Toshinaga Tsuji,4 Eiji Harada5 1Health Outcomes Practice, Kantar Health, Milan, Italy; 2Tokyo Shinjuku Medical Center, Tokyo, Japan; 3Eli Lilly Australia Pty Ltd., West Ryde, Australia; 4Medical Affairs, Shionogi & Co., Ltd., Osaka, Japan; 5Eli Lilly Japan KK, Kobe, Japan Background: Depression is often associated with painful physical symptoms. Previous research has seldom assessed the relationship between the severity of physical symptoms and the severity of mental and emotional symptoms of depression or other health outcomes, and no such studies have been conducted previously among individuals with depression in Japan. The aim of this study was to assess the relationship between the severity of physical pain and depression and other outcomes among individuals in Japan diagnosed with depression.Methods: Data for individuals aged 18 and older in Japan who reported being diagnosed with depression and also reported physical pain were obtained from the Japan National Health and Wellness Survey. These respondents were characterized on sociodemographics and health characteristics, and the relationship between ratings of severity on pain in the last week and health outcomes were assessed using bivariate correlations and generalized linear models. Measures included the Patient Health Questionnaire for depression severity, Medical Outcomes Study 12-Item Short Form Survey Instrument for health-related quality of life, the Work Productivity and Activity Impairment for work and activity impairment, and 6-month report of health care use.Results: More severe physical pain in the past week was correlated with more severe depression, worse health-related quality of life, lower health utility, greater impairment at work, and more health care provider visits. These relationships remained significant after incorporating sociodemographics and health characteristics in the statistical models

  5. Revitalizing US electronics lessons from Japan

    CERN Document Server

    Sprague, John

    1993-01-01

    Written by one of the few executives who have extensive experience in the electronics industry in both the US and Japan, this book compares market research, design, and manufacturing techniques as used in both countries. Unlike other books on theJapanese business culture, Sprague gives specific advice and recommendations about what companies can do now to compete with Japan, clearly pointing out what is and what is not adaptable from the Japanese approach to business.

  6. Testing the Nuclear Will of Japan

    Science.gov (United States)

    2007-12-01

    particularly the United States. This was significant because a soured economic relationship would undoubtedly affect the U.S.-Japan security...around the world, has sometimes soured its image as a serious international player.136 This is because many of the world’s great powers have extended...for International Exchange, 2005. Beer , Lawrence W. “Japan Turning the Corner.” Asian Survey 11, no. 1 (January 1971): 74 – 85. Bueno de Mesquita

  7. Explaining Meiji Japan's top-down revolution

    OpenAIRE

    McClain, Kendra M.

    2017-01-01

    Approved for public release; distribution is unlimited Meiji Japanese leaders consisted of an oligarchy that strived to overcome Western imperialist pressures in Asia. They did so by overturning some deeply rooted Tokugawa-Era traditions in Japanese society and replaced them with Western ones. They understood that Western norms dictated world affairs, so they sought to make Japan strong along Western norms. Modeling the West provided enough traction for Japan to meet Western threats and ma...

  8. Karyotypes, heterochromatin, and physical mapping of 18S-26S rDNA in Cactaceae.

    Science.gov (United States)

    Las Peñas, M L; Urdampilleta, J D; Bernardello, G; Forni-Martins, E R

    2009-01-01

    Karyotype analyses in members of the four Cactaceae subfamilies were performed. Numbers and karyotype formula obtained were: Pereskioideae = Pereskiaaculeata(2n = 22; 10 m + 1 sm), Maihuenioideae = Maihuenia patagonica (2n = 22, 9 m + 2 sm; 2n = 44, 18 m + 4 sm), Opuntioideae = Cumulopuntia recurvata(2n = 44; 20 m + 2 sm), Cactoideae = Acanthocalycium spiniflorum (2n = 22; 10 m + 1 sm),Echinopsis tubiflora (2n = 22; 10 m + 1 sm), Trichocereus candicans (2n = 22, 22 m). Chromosomes were small, the average chromosome length was 2.3 mum. Diploid species and the tetraploid C. recurvata had one terminal satellite, whereas the remaining tetraploid species showed four satellited chromosomes. Karyotypes were symmetrical. No CMA(-)/DAPI(+) bands were detected, but CMA(+)/DAPI(-) bands associated with NOR were always found. Pericentromeric heterochromatin was found in C. recurvata, A. spiniflorum, and the tetraploid cytotype of M. patagonica. The locations of the 18S-26S rDNA sites in all species coincided with CMA(+)/DAPI(-) bands; the same occurred with the sizes and numbers of signals for each species. This technique was applied for the first time in metaphase chromosomes in cacti. NOR-bearing pair no.1 may be homeologous in all species examined. In Cactaceae, the 18S-26S loci seem to be highly conserved. Copyright 2009 S. Karger AG, Basel.

  9. Structural dynamics of the ΔE22 (Osaka) familial Alzheimer's disease-linked amyloid β-protein.

    Science.gov (United States)

    Inayathullah, Mohammed; Teplow, David B

    2011-09-01

    A familial form of Alzheimer disease recently was described in a kindred in Osaka, Japan. This kindred possesses an amyloid β-protein (Aβ) precursor mutation within the Aβ coding region that results in the deletion of Glu22 (ΔE22). We report here results of studies of [ΔE22]Aβ40 and [ΔE22]Aβ42 that sought to elucidate the conformational dynamics, oligomerization behavior, fibril formation kinetics, fibril morphology, and fibril stability of these mutant peptides. Both [ΔE22]Aβ peptides had extraordinary β-sheet formation propensities. The [ΔE22]Aβ40 mutant formed β-sheet secondary structure elements ≈400-fold faster. Studies of β-sheet stability in the presence of fluorinated alcohol cosolvents or high pH revealed that the ΔE22 mutation substantially increased stability, producing a rank order of [ΔE22]Aβ42 >Aβ42 > [ΔE22]Aβ40 > Aβ40. The mutation facilitated formation of oligomers by [ΔE22]Aβ42 (dodecamers and octadecamers) that were not observed with Aβ42. Both Aβ40 and Aβ42 peptides formed nebulous globular and small string-like structures immediately upon solvation from lyophilizates, whereas short protofibrillar and fibrillar structures were evident immediately in the ΔE22 samples. Determination of the critical concentration for fibril formation for the [ΔE22]Aβ peptides showed it to be ≈1/2 that of the wild type homologues, demonstrating that the mutations causes a modest increase in fibril stability. The magnitude of this increase, when considered in the context of the extraordinary increase in β-sheet propensity for the ΔE22 peptides, suggests that the primary biophysical effect of the mutation is to accelerate conformational changes in the peptide monomer that facilitate oligomerization and higher-order assembly.

  10. Status report of shielding investigation in Japan

    International Nuclear Information System (INIS)

    Shindo, M.

    1964-01-01

    The Japan Atomic Energy Research Institute (JAERI) was established in 1954, and immediately proceeded with the construction of a research reactor. The first symposium in Japan on nuclear energy was held in 1957. Most of the papers presented in the field of reactor shielding were limited to shielding materials and their fabrication. In the first stage of our investigations, our efforts were devoted to practical design studies of reactor shielding. As a result of these studies, it was found that the formulae at hand for calculations were inadequate, but at that time no electronic computer was available in Japan nor were theoretical calculations very actively undertaken. Problems on nuclear ship shielding had been investigated at the Ship Research Institute, since 1956 and many fruitful results had been obtained. About that time the Japan Atomic Industry Forum started activities and took the initiative in organizing shielding research. Research workers in the shipbuilding industry in particular have been seriously studying shielding problems. Few years after the first symposium, problems concerning more fundamental studies were treated by many research workers. Shielding experiments using radioisotopes were carried out and many fruitful results were obtained. They are described in the this paper. Medium size electronic computers became available in Japan, permitting a theoretical study group to make an active contribution. They produced some codes, and their results are also described in the following sections. This constituted the second stage of our investigations. A swimming-pool reactor, JRR-4 (Japan Research Reactor-4), has been under construction at JAERI since 1962 and will become critical in autumn 1964. After characteristic tests it will be a very powerful tool for the shielding investigations. This id the beginning of the third stage of investigations

  11. Toward freedom from cancer pain in Japan.

    Science.gov (United States)

    Otsuka, Kuniko; Yasuhara, Hajime

    2007-01-01

    Life expectancy in Japan is highest in the world. Cancer is the leading cause of mortality in Japan, accounting for about 30 percent of all deaths. Many Japanese cancer patients experience severe pain although they and their families hope to be pain free at the end of their lives. Toward that end, the consumption of morphine in Japan has increased markedly since 1989. The amount of morphine hydrochloride and morphine sulfate consumed in 2001 was 6.1 times that used in Japan in 1989. However, the amount of morphine consumed in Japan is still less than in other developed nations, and was only one-sixth of the amount used in Australia in 2001. As a result, many Japanese cancer patients experience potentially manageable cancer pain, largely because the amount of the drug used by doctors is insufficient for pain control. An increasing number of Japanese doctors now understand that their patients' quality of life is most important in end-of-life care and how to use the three step analgesic ladder of the World Health Organization (WHO). However, other doctors do not understand these issues sufficiently causing some patients to die without good pain control. Both the general population and some medical professionals misunderstand and have prejudice against the use of morphine. Patients often do not participate in decision making about medical treatment because of remaining paternalism in the relationship between Japanese doctors and patients. Thus, cancer pain management in Japan is not as effective as it can be and not all Japanese cancer patients receive appropriate management for their cancer pain. To improve outcomes for Japanese patients, it is necessary for health professional and social work students and practicing professionals to receive contemporary education including an introduction to palliative care and ethics.

  12. Food sources of total omega 3 fatty acids (18:3 + 20:5 + 22:6), listed in descending order by percentages of their contribution to intake, based on data from the National Health and Nutrition Examination Survey 2005-2006

    Science.gov (United States)

    Food sources of total omega 3 fatty acids (18:3 + 20:5 + 22:6), listed in descending order by percentages of their contribution to intake, based on data from the National Health and Nutrition Examination Survey 2005-2006

  13. Reactor construction programme in Japan

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1959-04-15

    In September last year, the Japanese Government requested the International Atomic Energy Agency to supply three tons of natural uranium for a research reactor, and the Agency has now arranged for its sale to Japan. The metal will be supplied in ingot form and after fabrication it will be used as fuel in a reactor of the natural uranium, heavy water type. The uranium will be obtained from Canada and sold to Japan by IAEA. The Agency had invited tenders for its supply, and after considering the tenders received, the Agency's Board of Governors decided that the Canadian offer to the Agency of three tons of natural uranium free of charge should be accepted and that the selling price to Japan should be US $35. 50 per kilogramme. The price takes into account Article XIV/E of the Agency's Statute which says that the Agency shall establish a scale of charges (including those for storage and handling) for materials furnished to Member States, and that the scale shall be designed to produce revenues to meet expenses in connexion with materials acquired by the Agency and costs of materials and services provided by it under agreements with one or more members. This is the first operation of its kind to be undertaken by the Agency, and the reactor for which the supply is being made will be the first in Japan to be constructed by Japanese scientists and technicians. IAEA's Board of Governors has given the necessary approval to the reactor project for which the Agency is providing assistance

  14. [Gambling disorder in Japan].

    Science.gov (United States)

    Tanabe, Hitoshi

    2015-09-01

    Gambling disorder is a psychiatric disorder characterized by persistent and recurrent problematic gambling behavior, associated with impaired functioning, reduced quality of life, and frequent divorce and bankruptcy. Gambling disorder is reclassified in the category Substance-Related and Addictive Disorders in the DSM-5 because its clinical features closely resemble those of substance use disorders, and gambling activates the reward system in brain in much the same way drugs do. Prevalence of gambling disorder in Japan is high rate because of slot machines and pachinko game are very popular in Japan. The author recommend group psychotherapy and self-help group (Gamblers Anonymous), because group dynamics make them accept their wrongdoings related to gambling and believe that they can enjoy their lives without gambling.

  15. NCBI nr-aa BLAST: CBRC-TNIG-22-0126 [SEVENS

    Lifescience Database Archive (English)

    Full Text Available CBRC-TNIG-22-0126 ref|ZP_02029174.1| hypothetical protein BIFADO_01627 [Bifidobacterium adolescent...is L2-32] gb|EDN82575.1| hypothetical protein BIFADO_01627 [Bifidobacterium adolescentis L2-32] ZP_02029174.1 7e-18 19% ...

  16. China's air pollution and Japan's response to it

    International Nuclear Information System (INIS)

    Matsuura, S.

    1995-01-01

    Long-range transport of air pollutants has been a serious global environment problem. Japan's Central Research Institute of Electric Power Industry (CRIEPI) researchers are investigating the possibility of acid rain from China. So far, the acid rain that has appeared in Japan has not had a significant effect. However, because of the high economic growth projected for the coming years in China, acidic fallout from that country is likely to cause serious damage there and in Japan as well. China is one of the largest coal users in the world. One of the biggest factors making air quality worse is the lack of appropriate technologies. Although Japanese desulfurization technologies are well advanced, they cannot be directly applied to stationary pollution sources in China, because of their cost. Japan has sophisticated technologies, but lacks experience in and knowledge of alternative, intermediate, and low-technology solutions. Given this, Japan may attempt to buy pollution control technology equipment from the United States, which provides a wider range of desulfurization technologies, as a part of the Official Development Assistance program. At the same time, international support that includes the establishment of additional global environmental monitoring stations in China are also necessary

  17. Policy of Japan of radioactive waste management

    International Nuclear Information System (INIS)

    Oyama, A.

    1989-01-01

    Development and utilization of nuclear power has been steadily pursued in Japan in order to secure a stable source of energy over a long-term period. According to the author, nuclear power plants are operated carefully and safely and have been generating electricity for more than twenty years. In fact, it now accounts for approximately 30% of total electricity generated, and has become an integral part of the energy supply in Japan. The benefits of nuclear technology are now enjoyed not only in the electricity production, but also in the fields such as medicine and other industries. Under such circumstances, radioactive waste management generated in nuclear power plants and reprocessing plants as well as in industrial and medical uses of radiation, is an important part of the nuclear energy policy, and there is also a strong public interest in this field. The government is active in formulating waste management policies based on the basic policies indicated by Japan ATomic Energy Commission (JAEC). This presentation will touch upon the future perspective of radioactive waste management policy in Japan

  18. Late adverse effects of whole cranial irradiation in childhood hematological disorders

    Energy Technology Data Exchange (ETDEWEB)

    Someya, Masanori; Nakata, Kensei; Nagakura, Hisayasu; Oouchi, Atsushi; Sakata, Kohichi; Hareyama, Masato [Sapporo Medical Coll. (Japan)

    2003-03-01

    The purpose of this study was to examine the late adverse effects of childhood hematological disorders treated with chemotherapy and radiotherapy including whole cranial irradiation at Sapporo Medical University Hospital. Twenty-eight patients were treated with chemotherapy and 18-24 Gy of prophylactic cranial irradiation (PCI) for acute lymphoblastic leukemia (ALL), and 14 patients were treated with 3-12.8 Gy of total body irradiation (TBI) and bone marrow transplantation (BMT) for ALL, acute myelogenous leukemia (AML), chronic myelogenous leukemia (CML), myelodysplastic syndrome (MDS), malignant lymphoma, and aplastic anemia (AA). Age at diagnosis ranged from 2 to 15 years old, and 28 were males and 14 were females. All patients were disease-free more than 2 years after diagnosis. Of 42 patients, 4 patients had decreased height (less than -2 S.D.), 3 patients required hormone replacement therapy, 2 patients had mental retardation, 3 patients had leukoencephalopathy, and 1 patient had a second malignancy. Except for the cases of decreased height, 3 of 7 late adverse effects were occurred in patients who had relapse of disease, and the risk of the adverse effects seemed to be higher for those patients whose doses of PCI were 22 Gy or more, or who received an additional craniospinal irradiation due to relapse of disease, and 18 Gy of PCI did not increase the risk of adverse effects. (author)

  19. Introduction of nuclear medicine research in Japan

    Energy Technology Data Exchange (ETDEWEB)

    Inubushi, Masayuki [Kawasaki Medical School, Division of Nuclear Medicine, Department of Radiology, Kurashiki, Okayama (Japan); Higashi, Tatsuya [National Institutes of Quantum and Radiological Science and Technology, National Institute of Radiological Sciences, Chiba, Chiba (Japan); Kuji, Ichiei [Saitama Medical University International Medical Center, Department of Nuclear Medicine, Hidaka-shi, Saitama (Japan); Sakamoto, Setsu [Dokkyo University School of Medicine, PET Center, Mibu, Tochigi (Japan); Tashiro, Manabu [Tohoku University, Division of Cyclotron Nuclear Medicine, Cyclotron and Radioisotope Center, Sendai, Miyagi (Japan); Momose, Mitsuru [Tokyo Women' s Medical University, Department of Diagnostic Imaging and Nuclear Medicine, Tokyo (Japan)

    2016-12-15

    There were many interesting presentations of unique studies at the Annual Meeting of the Japanese Society of Nuclear Medicine, although there were fewer attendees from Europe than expected. These presentations included research on diseases that are more frequent in Japan and Asia than in Europe, synthesis of original radiopharmaceuticals, and development of imaging devices and methods with novel ideas especially by Japanese manufacturers. In this review, we introduce recent nuclear medicine research conducted in Japan in the five categories of Oncology, Neurology, Cardiology, Radiopharmaceuticals and Technology. It is our hope that this article will encourage the participation of researchers from all over the world, in particular from Europe, in scientific meetings on nuclear medicine held in Japan. (orig.)

  20. Capacity factor of nuclear power stations in Japan in fiscal year 1984

    International Nuclear Information System (INIS)

    Agawa, Takashi

    1985-01-01

    In Japan presently a total of 28 nuclear power plants are in operation with aggregate capacity 20,561 MW, 22 % of the total power generation. Around 1975 there occurred such as stress corrosion cracking and to repair them much time was consumed, leading to the low capacity factor. With such troubles removed, in fiscal 1984, the capacity factor on average of the nuclear power stations is 73.9 %, the highest so far. Contributing to this are long period of the continuous operation, short period of the periodical inspection and increase in the in-operation capacity factor. Contents are the following : construction state of nuclear power stations, operation state in fiscal 1984, causes leading to the high capacity factor, future directions. (Mori, K.)

  1. Current status of the nuclear medicine in Japan

    International Nuclear Information System (INIS)

    Torizuka, K.

    1974-01-01

    A brief survey of the current status of Japan nuclear medicine is given. The following data are described (from the material of the 11th Japan Conference of Radioisotopes): 1. the increase of the number of nuclear instruments between 1971 and 1973; 2. the total amount of the cobalt radiation apparatur (inclusive of the cesium apparatus) in the hospitals in 1971- and 1972; 3. the radioactive medicines and nuclids used in Japan; 4. the radioactive isotopes used generally in the therapeutics in 1971 and 1972; 5. the question of labour. (K.A.)

  2. Uterine Serous Papillary Carcinoma: A Retrospective Analysis of 22 Cases

    OpenAIRE

    Demir Özbasar; Serap Bozok; Taner Turan; İltac Küçükelçi; Gökhan Tulunay; Şadıman Altınbaş; Nurettin Boran; Ömer Faruk Demir; Mehmet Faruk Köse

    2008-01-01

    OBJECTIVE: The cases of 22 patients with uterine serous papillary carcinoma (USPC) were reviewed for this study. STUDY DESIGN: The data of 22 patients diagnosed with USPC was examined. 18 patients underwent formal staging surgery including type I hysterectomy, bilateral salphingo-oophorectomy, para-aortic and bilateral pelvic lymphadenectomy, appendectomy and omentectomy in our clinic. Four patients were sent to our clinic from other hospitals after primary surgery. Staging of the disease ...

  3. 77 FR 64487 - Renewable Energy Policy Business Roundtable in Japan

    Science.gov (United States)

    2012-10-22

    ... Roundtable in Japan AGENCY: International Trade Administration, Department of Commerce. ACTION: Revised... conjunction with the U.S.-Japan Energy Policy Dialogue. The U.S. Department of Energy--the lead U.S. agency... more about the policy and regulatory landscape for renewable energy developing in Japan at this time...

  4. The educational system in Japan

    Science.gov (United States)

    Spearman, M. L.

    1986-01-01

    The rapid economic growth of Japan since World War II has resulted in Japan becoming a reference point for developing nations and the West. This remarkable growth results from a combination of factors, one of which has been unyielding attention to education in order to cultivate the human talent necessary to provide the productivity for economic growth. The Japanese education system emphasizes quality of instruction and rewards hard work. Some of the principles of the system are outlined together with a summary of the content of the curriculum, the quantity and quality of instruction, and the influence of culture and environment.

  5. The preparation of new functionalized [2.2]paracyclophane derivatives with N-containing functional groups

    Directory of Open Access Journals (Sweden)

    Henning Hopf

    2015-04-01

    Full Text Available The two isomeric bis(isocyanates 4,12- and 4,16-di-isocyanato[2.2]paracyclophane, 16 and 28, have been prepared from their corresponding diacids by simple routes. The two isomers are versatile intermediates for the preparation of various cyclophanes bearing substituents with nitrogen-containing functional groups, e.g., the pseudo-ortho diamine 8, the bis secondary amine 23, and the crownophanes 18 and 19. Several of these new cyclophane derivatives (18, 19, 22, 26, 28 have been characterized by X-ray structural analysis.

  6. Establishing community-based integrated care for elderly patients through interprofessional teamwork: a qualitative analysis

    Directory of Open Access Journals (Sweden)

    Asakawa T

    2017-10-01

    Full Text Available Tomohiro Asakawa,1 Hidenobu Kawabata,1 Kengo Kisa,2 Takayoshi Terashita,3 Manabu Murakami,4 Junji Otaki1 1Department of Medical Education and General Medicine, Graduate School of Medicine, Hokkaido University, Sapporo, 2Kutchan-Kosei General Hospital, Kutchan, Hokkaido, 3Graduate School of Radiological Technology Gunma Prefectural College of Health Sciences, Kamioki-machi, Maebashi, Gunma, 4International Relations Office, Graduate School of Medicine, Hokkaido University, Sapporo, Hokkaido, Japan Background: Working in multidisciplinary teams is indispensable for ensuring high-quality care for elderly people in Japan’s rapidly aging society. However, health professionals often experience difficulty collaborating in practice because of their different educational backgrounds, ideas, and the roles of each profession. In this qualitative descriptive study, we reveal how to build interdisciplinary collaboration in multidisciplinary teams. Methods: Semi-structured interviews were conducted with a total of 26 medical professionals, including physicians, nurses, public health nurses, medical social workers, and clerical personnel. Each participant worked as a team member of community-based integrated care. The central topic of the interviews was what the participants needed to establish collaboration during the care of elderly residents. Each interview lasted for about 60 minutes. All the interviews were recorded, transcribed verbatim, and subjected to content analysis. Results: The analysis yielded the following three categories concerning the necessary elements of building collaboration: 1 two types of meeting configuration; 2 building good communication; and 3 effective leadership. The two meetings described in the first category – “community care meetings” and “individual care meetings” – were aimed at bringing together the disciplines and discussing individual cases, respectively. Building good communication referred to the activities

  7. Zooplankton data from plankton net in the Northwest Pacific Ocean by the Japan Hydrography Association from 22 April 1952 to 06 January 1990 (NODC Accession 0000273)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — The sea area of the western North Pacific Ocean off the northeastern part of Japan is called Tohoku Sea Area. The hydrography in the sea area is complicated by...

  8. The UK-Japan Young Scientist Workshop Programme...

    Science.gov (United States)

    Albone, Eric; Okano, Toru

    2012-01-01

    The authors have been running UK-Japan Young Scientist Workshops at universities in Britain and Japan since 2001: for the past three years in England with Cambridge University and, last year, also with Kyoto University and Kyoto University of Education. For many years they have worked jointly with colleagues in a group of Super Science High…

  9. 76 FR 8774 - Granular Polytetrafluoroethylene Resin From Japan

    Science.gov (United States)

    2011-02-15

    ... INTERNATIONAL TRADE COMMISSION [Investigation No. 731-TA-386 (Third Review)] Granular Polytetrafluoroethylene Resin From Japan AGENCY: United States International Trade Commission. ACTION: Termination of five... revocation of the antidumping duty order on granular polytetrafluoroethylene resin from Japan would be likely...

  10. Getting to Grips Again with Dependency. Japan's Energy Strategy

    International Nuclear Information System (INIS)

    Chrisstoffels, J.H.

    2007-08-01

    Japan has had to deal with a high level of dependency on energy imports for many decades. Today the country faces an increasingly competitive global energy market that forces it to reinvent its traditional security of supply policies. Unfortunately for Japan, the rise of China and India is increasing the competition for scarce energy supplies among consumer countries, whereas in the past supplier countries competed for access to the attractive Japanese market. To confront the challenges of the new environment the Japanese government has drafted a New National Energy Strategy. This paper analyses the strength of the strategy's proposals and targets, in particular those aimed at improving security of oil and gas supply. To assess the impact of the strategy we place it firmly against the background of Japan's history of energy security policy, as well as Japan's recent experiences with 'strategic resource projects'. This paper finds that Japan's policies in post-1973 history have been impeded by a complex set of factors. Traditionally this set has included Japan's troubled bilateral relations with Russia and China, and Japan's security dependence on the United States. Other factors are Japan's inability to synchronise national and corporate interests, and a lack of cooperation between domestic energy companies. More recently, rising oil prices, growing resource competition with China and lacklustre domestic demand-growth for energy have increased anxiety about security of supply amongst policymakers in Tokyo. In three case studies the paper illustrates in detail how these factors - in combination or by themselves - have structurally compromised Japanese initiatives to improve security of supply. The case studies discuss the Azadegan oil development project in Iran, plans for a pan-Siberian oil pipeline, and the oil and gas projects on Russia's Sakhalin Island. Our analysis of the New National Energy Strategy confirms that energy security is back on Japan's policy

  11. The results of investigation in connection with the 18th Chinese nuclear test

    International Nuclear Information System (INIS)

    1977-01-01

    Concerning the 18th nuclear explosion test of the People's Republic of China, the results of measurements of radioactivity, etc. in Japan are presented. (1) As for gross beta-radioactivity in upper air, the same level as normal was measured in middle and northern Japan. (2) At monitoring posts, the same level as normal was measured across the country. (3) As for gross beta-radioactivity in rain and dry fallout, 56 pCi/ml was detected in Hachijo Island. (4) As for gross beta-radioactivity in airborne dust, 6.0 pCi/m 3 was detected in Fukuoka. (5) As for gross beta-radioactivity in dry fallout the same level as normal was measured. (6) As for the Iodine-131 concentration in fresh milk, 113 pCi/l was detected in Ishikawa Prefecture. (7) Analysis of radionuclides. (8) Data concerning the radioactivity surveillance. (J.P.N.)

  12. 77 FR 60380 - Renewable Energy Policy Business Roundtable in Japan

    Science.gov (United States)

    2012-10-03

    ... Roundtable in Japan AGENCY: International Trade Administration, Department of Commerce. ACTION: Notice... December 3, 2012 in Tokyo in conjunction with the U.S.-Japan Energy Policy Dialogue. The U.S. Department of... roundtable and other related events will be held in Japan the week of December 3-7, 2012. Participants must...

  13. Theorizing School Bullying: Insights from Japan

    OpenAIRE

    Shoko Yoneyama

    2015-01-01

    This paper identifies a lacuna in the existing paradigms of bullying: a gap caused by the frame of reference being largely limited to the highly industrialized societies of the 'west': Europe, North America and Oceania. The paper attempts to address this gap by presenting research developed in Japan. In Japan, sociological discourse on school bullying, i.e. the analysis of institutional factors relevant to understanding bullying was established relatively early, as was the epistemology now re...

  14. What is nuclear power in Japan?

    Science.gov (United States)

    Suzuki, Toshikazu

    2011-03-01

    The aggressive use of such non-fossil energy as the atomic energy with high power density and energy production efficiency is an indispensable choice aiming at the low-carbon society. There is a trial calculation that the carbon dioxide emission of 40000 ton can be suppressed by nuclear power generation by one ton of uranium. The basis of nuclear research after the Second World War in Japan was established by the researchers learnt in Argonne National Laboratory. In 2010, NPPs under operation are 54 units and the total electric generating power is 48.85GW. The amount of nuclear power generation per person of the people is 0.38kW in Japan, and it is near 0.34kW of the United States. However, the TMI accident and the Chernobyl disaster should have greatly stagnated the nuclear industry of Japan although it is not more serious than the United States. A lot of Japanese unconsciously associate a nuclear accident with the atomic bomb. According to the investigation which Science and Technology Agency carried out to the specialist in 1999, ``What will be the field where talent should be emphatically sent in the future?'' the rank of nuclear technology was the lowest in 32 fields. The influence of the nuclear industry stagnation was remarkable in the education. The subject related to the atomic energy of a university existed 19 in 1985 that was the previous year of the Chernobyl disaster decreased to 7 in 2003. In such a situation, we have to rely on the atomic energy because Japan depends for 96% of energy resources on import. The development of the fuel reprocessing and the fast breeder reactor has been continued in spite of a heavy failure. That is the only means left behind for Japan to be released from both fossil fuel and carbon dioxide.

  15. Alteration of melatonin secretion in patients with type 2 diabetes and proliferative diabetic retinopathy

    Directory of Open Access Journals (Sweden)

    Hikichi T

    2011-05-01

    Full Text Available Taiichi Hikichi1, Naohiro Tateda2, Toshiaki Miura31Department of Ophthalmology, Ohtsuka Eye Hospital, Sapporo; 2Asahikawa National College of Technology, Asahikawa; 3Faculty of Pharmaceutical Sciences, Hokkaido University, Sapporo, JapanBackground: The purpose of this study was to evaluate the dynamics of plasma melatonin secretion in patients with type 2 diabetes mellitus and diabetic retinopathy.Methods: Plasma melatonin levels were measured by high-performance liquid chromatography in 56 patients. Patients were divided into a diabetic group (30 patients and a nondiabetic group (26 patients. The diabetic group was divided further into a proliferative diabetic retinopathy (PDR group (n = 14 and a nonproliferative diabetic retinopathy (NPDR group (n = 16. Plasma melatonin levels obtained at midnight and 3 am were compared between the groups.Results: Nighttime melatonin levels were significantly lower in the diabetic group than in the nondiabetic group (P < 0.03 and lower in the PDR group than in the nondiabetic and NPDR groups (P < 0.01 and P < 0.03, respectively, but no significant difference was found between the nondiabetic and NPDR groups. The daytime melatonin level did not significantly differ between the nondiabetic and diabetic groups or between the nondiabetic, NPDR, and PDR groups.Conclusion: The nighttime melatonin level is altered in patients with diabetes and PDR but not in diabetic patients without PDR. Although patients with PDR may have various dysfunctions that affect melatonin secretion more severely, advanced dysfunction of retinal light perception may cause altered melatonin secretion. Alteration of melatonin secretion may accelerate further occurrence of complications in diabetic patients.Keywords: circadian rhythm, diabetes, proliferative diabetic retinopathy, melatonin

  16. Stand Dynamics and Biomass Increment in a Lucidophyllous Forest over a 28-Year Period in Central Japan

    Directory of Open Access Journals (Sweden)

    Siyu Chen

    2017-10-01

    Full Text Available Secondary lucidophyllous forest is one of the dominant forests in human-dominated subtropical/warm-temperate regions in East Asia. There were few direct monitoring techniques to elucidate the following hypotheses: (a self-thinning may govern the stand development process and (b wood production decline can be observed during secondary succession in a lucidophyllous forest. We conducted a long-term study at a permanent plot in central Japan, since 1989. The forest consists mainly of Castanopsis cuspidata in a canopy layer, Cleyera japonica, and Eurya japonica in a subtree layer. During the 28-year period, the basal area of the stand significantly increased due to the growth of C. cuspidata, from 29.18 ± 1.84 (87.8% of total to 38.71 ± 2.22 m2 ha−1 (91.9%, while the stem density of C. cuspidata significantly decreased from 666 ± 13 to 404 ± 10 stems ha−1 in proportion to accumulating biomass (117.8 to 166.6 ton ha−1. The annual woody net primary production ranged from 2.40 ± 0.13 to 3.93 ± 0.33 ton ha−1 year−1 as a nearly 70-year-old forest. There was no age-related decline of woody net primary production (NPP was found during secondary succession, and the growth of individual tree still increased when the self-thinning process governed the stand.

  17. 76 FR 8773 - Superalloy Degassed Chromium From Japan

    Science.gov (United States)

    2011-02-15

    ... INTERNATIONAL TRADE COMMISSION [Investigation No. 731-TA-1090 (Review)] Superalloy Degassed Chromium From Japan AGENCY: United States International Trade Commission. ACTION: Termination of five-year... revocation of the antidumping duty order on superalloy degassed chromium from Japan would be likely to lead...

  18. Roberts 22: a bipolar nebula with OH emission

    International Nuclear Information System (INIS)

    Allen, D.A.; Hyland, A.R.; Caswell, J.L.

    1980-01-01

    Roberts 22 is a bipolar reflection nebula illuminated by a hidden A2 Ie star. Most of its energy is radiated at infrared wavelengths. It also shows strong OH maser emission (OH 284.18 - 0.79) on the 1612 and 1665 MHz transitions, generally similar to the masers associated with M stars having infrared excesses. But the system contains no late-type star. This remarkable assemblage of attributes makes Roberts 22 unique; however, it is probably a key member of the newly-recognized population of bipolar nebulae. From an analysis of the properties of Roberts 22 some published interpretations of other bipolar nebulae are questioned, in particular the derivation of spectral types for their underlying stars by the assumption of photo-ionization of the gas, and their evolutionary description as proto-planetary nebulae. (author)

  19. Adaptation to electricity crisis: Businesses in the 2011 Great East Japan triple disaster

    International Nuclear Information System (INIS)

    Fujimi, Toshio; Chang, Stephanie E.

    2014-01-01

    Electricity crises can spur improvements in electricity conservation that would be unachievable under normal circumstances. This paper investigates how businesses adapted to electricity shortages following the March 11, 2011, Great East Japan earthquake, tsunami, and nuclear disaster. In summer 2011, mandatory and voluntary electricity conservation measures affected nearly all of Japan, and peak hour electricity consumption was reduced by a remarkable 18% in the Tokyo region. Using statistical data from 14 business surveys conducted in 2011 and 2012, this paper identifies patterns with regard to type of adaptation, conservation requirements, economic sector, and timeframe. Results indicate that behavioral adaptations (e.g., reduction of illumination or air conditioning) were much more common than schedule adaptations (e.g., shifting production times) or hardware adaptations (e.g., installing energy-efficient devices or private generators). Adaptation patterns were very similar between mandatory and voluntary conservation areas. Manufacturing companies were more likely to implement schedule adaptations than other companies. Certain types of adaptations persisted into 2012, especially reduction of illumination and air conditioning, and installation of energy-efficient devices. These insights may be useful for informing electricity conservation policies in non-crisis contexts. - Highlights: • The electricity crisis due to the 2011 Great East Japan earthquake led the private sector to curtail electricity use substantially. • Behavioral adaptations such as reducing illumination and air conditioning were by far the most common responses. • Manufacturing companies were more likely to implement schedule adaptations than other companies. • Certain types of adaptations persisted for over a year, especially illumination and air-conditioning reduction, and energy-efficient device installation

  20. Role of fast breeders in Japan

    International Nuclear Information System (INIS)

    Oyama, A.; Tomabechi, K.

    1978-09-01

    To meet increasing future energy demand in Japan utilization of fission energy should be promoted. In particular it is of vital importance to develop and utilize FBRs as soon as possible in order to save the natural uranium needed. If one considers the commercial introduction of FBRs in the mid-1990s in Japan, a delay of only one year will eventually result in an additional demand for natural uranium of more than 20,000 tons, because several LWRs will have to be installed instead. Ten years have passed since the development of FBRs in Japan was initiated as a national project with the highest priority and now the experimental fast reactor JOYO is successfully being operated at 50MW and the prototype fast breeder reactor MONJU has reached the stage of proceeding to construction with a schedule of operation in the mid-1980s. Following operation of MONJU, construction of a large demonstration reactor of 1000 - 15000 MW(e) will be undertaken. Some 2 - 3 years after the construction of the demonstration reactor, a series of reactors will be constructed similar in size and design to promote commercialization of LMFBRs. Strong efforts will be made to put this programme into practice. It is expected that LMFBRs will play an important role in mitigating the serious problem of energy supply in Japan foreseeable around the turn of the century

  1. Establishment of 'Japan Atomic Energy Agency'. Its role and expectation

    International Nuclear Information System (INIS)

    Nakahara, Toru; Itakura, Shuichiro; Shiozawa, Shusaku; Hino, Ryutaro; Fujii, Yasuhiko; Sakurada, Michio; Kimura, Itsuro; Kikuyama, Kaoru

    2005-01-01

    In October 2005, the Japan Atomic Energy Agency (JAEA) was established as an independent administrative institution with the integration of the Japan Atomic Energy Research Institute (JAERI) and the Japan Nuclear Cycle Development Institute (JNC). JAEA is the only institute in Japan dedicated to comprehensive research and development in the field of nuclear energy. This paper put together a special article on its role and expectation. Firstly the essentials of comprehensive nuclear research and its future perspective were discussed mainly based on 'Framework for Nuclear Energy Policy' of the Atomic Energy Commission of Japan. Eight articles were followed on specific items such as quantum beams utilization, hydrogen production with nuclear heat, neutron science and ITER project, and put stress on joint works and smooth transfer of related technology to the private sector. (T. Tanaka)

  2. Cooperating internationally. US/Japan Civil Industrial Technologies (CIT) Arrangement

    Energy Technology Data Exchange (ETDEWEB)

    NONE

    1998-12-01

    The Civil Industrial Technologies (CIT) Arrangement was signed in July 1994 between governments of the US and Japan. Areas of research range from scientific and technical databases and bioprocessing to precompetitive processing of functionally-gradient materials and ceramics. Papers presented in this symposium include studies on thin polymer films generated by vapor deposition polymerization, development of manufacturing technique of fusing 3D C/C composite materials, measurement and analysis for high performance computing systems, low-cost fabrication of ceramic components, bioprocessing, data exchange for mass spectral databases, development of high performance aluminum nitride ceramics, precompetitive processing of functionally-gradient materials, purity determination of organic reference materials, definitive methods traceable to SI unit, development of biocompatible artificial hard tissue materials, development of photoassisted catalysis technologies, surface analysis for catalysts by electron spectroscopy, development of ultra-solid lubricant with cluster diamond, precise determination of impurities in high-purity rare-earth metals, and highly accurate acceleration measurement system. 22 refs., 86 figs., 3 tabs.

  3. Neuropsychology in Japan: history, current challenges, and future prospects.

    Science.gov (United States)

    Sakamoto, Maiko

    2016-11-01

    The purpose of this special issue was to describe the cross-cultural differences in neuropsychology throughout the world. The current state of neuropsychology in Japan is discussed in this manuscript. Information on six topics, including (1) the history of Japanese neuropsychology, (2) licensure system, (3) job opportunities, (4) neuropsychological clinical services, (5) neuropsychological tests, and (6) neuropsychological research, was gathered via literature searches, official organization websites, and personal communication with clinical psychologists and other professionals in Japan. Neuropsychology reached Japan from the west in the late 1800s, a period of rapid political and social modernization. Professional associations were founded in the 1960s and 1970s and continued to grow. The need for neuropsychological assessment in Japan is growing; however, credential requirements for neuropsychologists have not yet been established. To practice clinical psychology in Japan, one must obtain a Master's degree and pass a licensure examination that is administered by a private professional foundation. Clinical psychologists often conduct neuropsychological tests; however, they have little training in neuropsychological assessment. While many western neuropsychological tests have been translated into Japanese and are used in clinical settings, the majority of translated tests have not been standardized and their psychometric properties remain poorly understood. Standardization and development of normative data in Japan is warranted. Given that needs for neuropsychological services are increasing, it is essential for clinical psychologists in Japan to improve their skills in neuropsychological evaluations. Japanese graduate schools must work to establish neuropsychology programs to educate and train clinical neuropsychologists.

  4. Attitudes toward metabolic adverse events among patients with schizophrenia in Japan

    Directory of Open Access Journals (Sweden)

    Sugawara N

    2016-02-01

    Full Text Available Norio Sugawara,1–3 Norio Yasui-Furukori,2,3 Manabu Yamazaki,4 Kazutaka Shimoda,3,5 Takao Mori,4 Takuro Sugai,3,6 Hiroshi Matsuda,4 Yutaro Suzuki,3,6 Yoshitake Minami,4 Yuji Ozeki,3,5 Kurefu Okamoto,4 Toyoaki Sagae,7 Toshiyuki Someya3,6 1Aomori Prefectural Center for Mental Health and Welfare, Aomori, 2Department of Neuropsychiatry, Hirosaki University School of Medicine, Hirosaki, 3Japanese Society of Clinical Neuropsychopharmacology, 4Japan Psychiatric Hospital Association, Tokyo, 5Department of Psychiatry, Dokkyo Medical University School of Medicine, Mibu, 6Department of Psychiatry, Niigata University Graduate School of Medical and Dental Sciences, Niigata, 7Department of Health and Nutrition, Yamagata Prefectural Yonezawa University of Nutrition Sciences, Yonezawa, Japan Background: Metabolic syndrome is a growing concern among patients with schizophrenia because metabolic abnormalities are widely regarded as a major risk factor for cardiovascular disease and premature death. The current study assessed attitudes toward metabolic adverse events among patients with schizophrenia. Methods: A brief questionnaire was constructed to investigate patient recognition of the following broad areas: dietary habits, lifestyle, self-monitoring, knowledge, and medical practice. Between January 2012 and June 2013, questionnaires were sent to patients associated with 520 outpatient facilities and 247 inpatient facilities belonging to the Japan Psychiatric Hospital Association. All of the participants (n=22,072; inpatients =15,170, outpatients =6,902 were diagnosed with schizophrenia based on the Diagnostic and Statistical Manual of Mental Disorders, fourth edition, or the International Classification of Diseases, tenth revision. Results: Approximately 55.0% (8,069/14,669 of inpatients and 44.8% of outpatients (2,978/6,649 reported that they did not exercise at all. Although 60.9% (4,116/6,760 of outpatients reported that they felt obese, only 35.6% (5

  5. Evaluation of a multicomponent workplace health promotion program conducted in Japan for improving employees' cardiovascular disease risk factors.

    Science.gov (United States)

    Muto, T; Yamauchi, K

    2001-12-01

    The long-term effectiveness of multicomponent worksite health promotion programs targeting cardiovascular disease risk factors remains unclear in Japan. This study was conducted to evaluate the effectiveness of such a health promotion program consisting of a main program provided over 4 days and a follow-up program provided over 1 year. The subjects of this randomized controlled trial were male employees working for a building maintenance company in Japan. The intervention group (n = 152) and the control group (n = 150) consisted of employees having abnormal findings in at least one of the following items at baseline health examination: body mass index (BMI), systolic (SBP) or diastolic blood pressure, total cholesterol, HDL cholesterol, triglycerides, and fasting blood glucose. Evaluation was conducted at 18 months after the main program. BMI, SBP, total cholesterol, and triglycerides improved significantly in the intervention group compared with the control group (P < 0.05). When comparisons were limited to those who showed abnormality at baseline, BMI, total cholesterol, and triglycerides improved significantly in the intervention group (P < 0.05). The multicomponent health promotion program provided to employees was shown to be effective in improving obesity, high blood pressure, and hyperlipidemia when evaluated 18 months after the main intervention program. Copyright 2001 American Health Foundation and Elsevier Science.

  6. The link between ozone and temperature as derived from sonde measurements

    Energy Technology Data Exchange (ETDEWEB)

    Fortuin, J P.F. [Royal Netherlands Meteorological Inst., De Bilt (Netherlands)

    1996-12-31

    The current study is based on ozone and temperature measurements, recorded at 8 ozonesonde stations over the period 1971 -1991. The ozonesonde and raw instruments are attached to the same balloon, which has the advantage that datasets are truly synoptic. The ozonesonde stations are located in Canada (Resolute, Edmonton, Churchill and Goose Bay), Japan (Sapporo, Tateno and Kagoshima U.S.) (Wallops Island). The ozone and temperature datasets are submitted to a multiple linear regression analysis. The predictors are time cycle, solar flux at 10.7 cm, quasi-biennial oscillation (equatorial wind at 30 hPa where available), the wind direction recorded during the same balloon flight. To account possible changes in ozonesonde instruments, a step function is used. The El Chichon volcanic eruption is accounted for using the 9-season window technique. Results are presented for the warm and cold half year periods of the annual cycle

  7. The link between ozone and temperature as derived from sonde measurements

    Energy Technology Data Exchange (ETDEWEB)

    Fortuin, J.P.F. [Royal Netherlands Meteorological Inst., De Bilt (Netherlands)

    1995-12-31

    The current study is based on ozone and temperature measurements, recorded at 8 ozonesonde stations over the period 1971 -1991. The ozonesonde and raw instruments are attached to the same balloon, which has the advantage that datasets are truly synoptic. The ozonesonde stations are located in Canada (Resolute, Edmonton, Churchill and Goose Bay), Japan (Sapporo, Tateno and Kagoshima U.S.) (Wallops Island). The ozone and temperature datasets are submitted to a multiple linear regression analysis. The predictors are time cycle, solar flux at 10.7 cm, quasi-biennial oscillation (equatorial wind at 30 hPa where available), the wind direction recorded during the same balloon flight. To account possible changes in ozonesonde instruments, a step function is used. The El Chichon volcanic eruption is accounted for using the 9-season window technique. Results are presented for the warm and cold half year periods of the annual cycle

  8. Development of clean coal technologies in Japan

    Energy Technology Data Exchange (ETDEWEB)

    Sato, M. [Electric Power Research Industry, Yokosuka (Japan). Central Research Inst.

    2013-07-01

    In Japan, we have to import almost of primary energy resources from all over the world. We depend on foreign countries for 96% of our primary energy supply. Following the two oil crises in the 1970s, Japan has diversified its energy resources through increased use of nuclear energy, natural gas and coal as well as the promotion of energy efficiency and conservation.

  9. Internet Ethics Issues and Actions in Japan

    OpenAIRE

    江澤, 義典

    2013-01-01

    The International Symposium on Internet Ethics 2012 was planned and organized by the Korea Internet Security Agency and was held in September 2012 at the Lotte Hotel World in Seoul. This note relates to the presentation in Japan, it outlines current Internet ethics issues and actions in Japan. Moreover, four aspects of Japanese civilization were introduced as the bases of these ethics issues.

  10. Low level waste solidification practice in Japan

    International Nuclear Information System (INIS)

    Sakata, S.; Kuribayashi, H.; Kono, Y.

    1981-01-01

    Both sea dumping and land isolation are planned to be accomplished for low level waste disposal in Japan. The conceptual design of land isolation facilities has been completed, and site selection will presently get underway. With respect to ocean dumping, safety surveys are being performed along the lines of the London Dumping Convention and the Revised Definitions and Recommendations of the IAEA, and the review of Japanese regulations and applicable criteria is being expedited. This paper discusses the present approach to waste solidification practices in Japan. It reports that the bitumen solidification process and the plastic solidification process are being increasingly used in Japan. Despite higher investment costs, both processes have advantages in operating cost, and are comparable to the cement solidification process in overall costs

  11. Marital Adjustment and Psychological Distress in Japan

    Science.gov (United States)

    Li, Angela; Robustelli, Briana L.; Whisman, Mark A.

    2016-01-01

    This study was conducted to examine the association between marital adjustment and psychological distress in a large, probability sample of married adults in Japan (N = 710) from the Midlife Development in Japan (MIDJA) study. Results indicate that positive and negative dimensions of marital adjustment were significantly associated with dimensional and categorical measures of psychological distress. Furthermore, the associations between marital adjustment and psychological distress remained significant when statistically controlling for neuroticism, quality of friend and family relationships, and demographic variables. These results demonstrate that the well-established association between marital adjustment and psychological distress found in European-American countries is also found in Japan. Findings support continued research on marital functioning and psychological distress in East Asian countries. PMID:28082761

  12. ヒグマをめぐる札幌市民の意識と行動

    OpenAIRE

    亀田, 正人

    2014-01-01

    The goal of this study is to provide basic information on the attitudes and behaviors of residents in Sapporo toward brown bears (Ursus arctos) and bear management and, by doing so, to contribute to more informed management and policy decisions. The author conducted a mail survey among the residents of Sapporo living near the points where bears or their signs were reported in 2010 or 2011. The result showed: (1) the level of acceptance of bears is as high as half in the sample, (2) mass media...

  13. Future accelerators in Japan

    International Nuclear Information System (INIS)

    Toge, Nobu

    1993-01-01

    This paper presents a brief report on the present status of future accelerator projects at the National Laboratory for High Energy Physics (KEK), Japan. The KEK laboratory has been successfully operating the TRISTAN accelerator complex since 1986. It consists of a 2.5 GeV electron/positron linac, an 8 GeV Accumulation Ring (AR) and a 29 GeV Main Ring (MR). Concurrently with this operation, in response to recommendations by the Japanese High Energy Physics Committee, survey studies have been continued on new accelerator facilities at KEK. They have two major future projects, namely, the asymmetric e + e - B-factory based on TRISTAN (TRISTAN-II) and the Japan Linear Collider (JLC). The purpose of this paper is to outline those research activities and to present an update on their status

  14. Nationwide survey of rotavirus-associated encephalopathy and sudden unexpected death in Japan.

    Science.gov (United States)

    Kawamura, Yoshiki; Ohashi, Masahiro; Ihira, Masaru; Hashimoto, Shuji; Taniguchi, Koki; Yoshikawa, Tetsushi

    2014-08-01

    Rotavirus can cause severe complications such as encephalopathy/encephalitis and sudden unexpected death. The incidence of rotavirus-associated encephalopathy/encephalitis or sudden unexpected death remains unknown. To clarify the clinical features of rotavirus-associated encephalitis/encephalopathy and sudden unexpected death, we conducted a nationwide survey in Japan. A two-part questionnaire was designed to determine the number of the cases and the clinical features of severe cases of rotavirus infection, including encephalitis/encephalopathy and sudden unexpected death, between 2009 and 2011. Of the 1365 questionnaires sent to hospitals, 963 (70.5%) were returned and eligible for analysis. We determined 58 cases of rotavirus-associated encephalitis/encephalopathy and 7 cases of sudden unexpected death. These patients were diagnosed with rotavirus infection by immunochromatography. Although 36/58 (62.1%) encephalitis/encephalopathy patients had no sequelae, 15/58 (25.9%) patients had neurological sequelae, and 7/58 (12.1%) patients had fatal outcomes. Pleocytosis was observed in 9/40 (22.5%) patients and cerebrospinal fluid protein levels were elevated in only 4/40 (10%) patients. Elevated lactate dehydrogenase (LDH) (>500 IU/L) or acidemia (pHdeath were 44.0 and 4.9 cases in Japan, respectively. Elevated LDH (>500 IU/L) or acidemia (pH<7.15) were related to a poor prognosis of the encephalitis/encephalopathy. Copyright © 2013 The Japanese Society of Child Neurology. Published by Elsevier B.V. All rights reserved.

  15. Chemical and physical oceanographic profile data collected from CTD casts aboard the Wes Bordelon in the Gulf of Mexico from 2010-08-18 to 2010-08-22 in response to the Deepwater Horizon oil spill event (NODC Accession 0069086)

    Data.gov (United States)

    National Oceanic and Atmospheric Administration, Department of Commerce — Chemical and physical oceanographic profile data were collected aboard the Wes Bordelon in the Gulf of Mexico from 2010-08-18 to 2010-08-22 in response to the...

  16. Country Report on Building Energy Codes in Japan

    Energy Technology Data Exchange (ETDEWEB)

    Evans, Meredydd; Shui, Bin; Takagi, T.

    2009-04-15

    This report is part of a series of reports on building energy efficiency codes in countries associated with the Asian Pacific Partnership (APP) - Australia, South Korea, Japan, China, India, and the United States of America (U.S.). This reports gives an overview of the development of building energy codes in Japan, including national energy policies related to building energy codes, history of building energy codes, recent national projects and activities to promote building energy codes. The report also provides a review of current building energy codes (such as building envelope, HVAC, and lighting) for commercial and residential buildings in Japan.

  17. Measuring energy poverty in Japan, 2004–2013

    International Nuclear Information System (INIS)

    Okushima, Shinichiro

    2016-01-01

    This paper first examines energy (or fuel) poverty in Japan from 2004 to 2013, especially around the time of the 2011 Great East Japan Earthquake (GEJE). To analyze the issue, the paper employs various poverty and vulnerability measures with the assistance of our unique dataset. The results indicate the aggravation of energy poverty among lower-income and vulnerable households during the past decade, resulting from both the escalation of energy prices and lowering of income. The analysis also employs a new decomposition technique and identifies the explanatory factors associated with the increase in energy poverty. These results suggest there were major changes in the forces driving the increase in energy poverty before and after the GEJE. After 2011, income alleviates energy poverty in Japan, with energy prices becoming the main driving factor. - Highlights: • This study is the first evaluation of energy poverty in Japan by unique microdata. • Focus on the period of the 2011 Great East Japan Earthquake and Fukushima accident. • Shows the aggravation of energy poverty among lower-income and vulnerable households. • Identifies factors accounting for the changes in energy poverty by decomposition. • Major changes in the explanatory factors before and after the Fukushima accident.

  18. Climate Change Taxes and Energy Efficiency in Japan

    International Nuclear Information System (INIS)

    Kasahara, S.; Paltsev, S.; Reilly, J.; Jacoby, H.; Ellerman, A.D.

    2007-01-01

    In 2003 Japan proposed a Climate Change Tax to reduce its CO2 emissions to the level required by the Kyoto Protocol. If implemented, the tax would be levied on fossil fuel use and the revenue distributed to encourage the purchase of energy efficient equipment. Analysis using the MIT Emissions Prediction and Policy Analysis (EPPA) model shows that this policy is unlikely to bring Japan into compliance with its Kyoto target unless the subsidy encourages improvement in energy intensity well beyond Japan's recent historical experience. Similar demand-management programs in the US, where there has been extensive experience, have not been nearly as effective as they would need to be to achieve energy efficiency goals of the proposal. The Tax proposal also calls for limits on international emission trading. We find that this limit substantially affects costs of compliance. The welfare loss with full emissions trading is 1/6 that when Japan meets its target though domestic actions only, the carbon price is lower, and there is a smaller loss of energy-intensive exports. Japan can achieve substantial savings from emissions trading even under cases where, for example, the full amount of the Russian allowance is not available in international markets

  19. Insulin dependent diabetes mellitus (IDDM) and autoimmune thyroiditis in a boy with a ring chromosome 18: additional evidence of autoimmunity or IDDM gene(s) on chromosome 18

    OpenAIRE

    Dacou-Voutetakis, C; Sertedaki, A; Maniatis-Christid..., M; Sarri, C; Karadima, G; Petersen, M; Xaidara, A; Kanariou, M; Nicolaidou, P

    1999-01-01

    A 4 year 3 month old boy with insulin dependent diabetes mellitus (IDDM), autoimmune thyroiditis, slight mental retardation, facial dysmorphism, and a de novo ring chromosome 18 (deletion 18q22.3-18qter) is described. This unique association of defects could represent a chance association. Alternatively, the clinical features could be the result of the chromosomal aberration. If so, one could speculate that a gene or genes on chromosome 18 might act as a suppressor or activator of the autoimm...

  20. The current status of the treatment for T4 maxillary sinus cancer in Japan. A multi-institutional retrospective observation study

    International Nuclear Information System (INIS)

    Homma, Akihiro; Hayashi, Ryuichi; Matsuura, Kazuto

    2013-01-01

    The purpose of this study was to assess the current status in Japan of the treatment for squamous cell carcinoma of the T4 maxillary sinus (MS-SCC) and its use to plan clinical trials in the future. The data for 128 patients with previously untreated MS-SCC were obtained from 28 institutions from 2006 to 2007. Of the 128 patients, 118 patients with curative intent were included in an analysis of the treatment and its results. Of the 118 patients, 73 patients had T4a disease, and 45 with T4b. Thirty-nine patients (33.1%) were treated with total maxillectomy, 25 (21.2%) with partial maxillectomy, 22 patients (18.6%) with RADPLAT, 19 patients (16.1%) with IV-CRT, and 13 patients (11.0%) with others. The 5-year overall survival rate and local control rate for 118 patients were 49.8% and 48.9%, respectively. The 5-year overall survival rates for patients with T4aN0M0 and T4bN0M0 were 67.5% and 29.8%, respectively. This study was retrospective, but we could understand the tendency of treatment choice and treatment results. It will be useful information to plan clinical trials in the future. (author)

  1. 22 CFR 1203.735-301 - Conflicts of interest.

    Science.gov (United States)

    2010-04-01

    ... 22 Foreign Relations 2 2010-04-01 2010-04-01 true Conflicts of interest. 1203.735-301 Section 1203....735-301 Conflicts of interest. Special Government employees are subject to the conflicts of interest statutes (18 U.S.C. 202). An explanation of these conflicts of interest statutes their effects upon special...

  2. 22 CFR 228.22 - Air transportation.

    Science.gov (United States)

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Air transportation. 228.22 Section 228.22... for USAID Financing § 228.22 Air transportation. (a) The eligibility of air transportation is... U.S. flag air carriers for all international air travel and transportation, unless such service is...

  3. Polarized secretion of IL-18 by IEC-18 intestinal epithelial cells: effect of probiotic Lactobacillus casei/paracasei

    Czech Academy of Sciences Publication Activity Database

    Kolínská, Jiřina; Zákostelecká, Marie; Lisá, Věra; Kozáková, Hana; Dvorak, B.

    2008-01-01

    Roč. 64, č. 4 (2008), s. 338-338 ISSN 1138-7548. [Meeting European Intestinal Transport Group /22./. 07.09.2008-10.09.2008, Pamplona] R&D Projects: GA MŠk(CZ) 1P05ME783 Grant - others:NIH(US) HD-47237 Institutional research plan: CEZ:AV0Z50110509 Keywords : cpo1 * cytokine IL-18 * probiotic Subject RIV: CE - Biochemistry

  4. Impacts of the Japan-Mexico EPA on Bilateral Trade

    OpenAIRE

    ANDO Mitsuyo; URATA Shujiro

    2011-01-01

    This paper examines the impacts of the Japan-Mexico EPA on bilateral trade by using two different types of information, trade statistics and the EPA utilization rate. Using trade data, we found that Japan's exports of built-up cars, auto parts, base metals, electrical machinery, precision machinery, and ballpoint pens to Mexico increased sharply. We also found that Japan's imports of live animals and products, leather, and footwear with leather from Mexico increased significantly. These are s...

  5. A review of studies on persuasion in Japan (1)

    OpenAIRE

    深田, 博己; 木村, 堅一; 牧野, 幸志; 樋口, 匡貴; 原田, 耕太郎; 山浦, 一保

    2001-01-01

    The purpose of this study is to review the studies on persuasion in Japan. An examination has been made of 152 persuasion studies published in Japan-141 journal papers and 11 technical books. The present study consists of the following four parts. 1. Overview of persuasion studies in Japan: (1) quantitative characteristics of persuasion studies, (2) change in the number of persuasion studies with the times, (3) viewpoint of the review. 2. General problems of persuasion studies: (1...

  6. Local Government System in Japan

    Directory of Open Access Journals (Sweden)

    Vladimir V. Redko

    2016-12-01

    Full Text Available The article is devoted to the issues of the activities of the local government of Japan. Particular attention is drawn to the legal framework and the material basis for the functioning of local self-government bodies. The system of local self-government is considered as a special form of self-government with a specific functional and meaning; system of municipal management and delegation of authority, as well as features of interaction between civil and imperious levels. The allocation of the city with a special status, as well as the financial structure of the local government of Japan, is considered in detail.

  7. [Establishment of anatomical terminology in Japan].

    Science.gov (United States)

    Shimada, Kazuyuki

    2008-12-01

    The history of anatomical terminology in Japan began with the publication of Waran Naikei Ihan-teimŏ in 1805 and Chŏtei Kaitai Shinsho in 1826. Although the establishment of Japanese anatomical terminology became necessary during the Meiji era when many western anatomy books imported into Janan were translated, such terminology was not unified during this period and varied among translators. In 1871, Tsukumo Ono's Kaibŏgaku Gosen was published by the Ministry of Education. Although this book is considered to be the first anatomical glossary terms in Japan, its contents were incomplete. Overseas, the German Anatomical Society established a unified anatomical terminology in 1895 called the Basle Nomina Anatomica (B.N.A.). Based on this development, Kaibŏgaku Meishŭ which follows the BNA, by Buntarŏ Suzuki was published in 1905. With the subsequent establishment in 1935 of Jena Nomina Anatomica (J.N.A.), the unification of anatomical terminology was also accelerated in Japan, leading to the further development of terminology.

  8. Insights into software development in Japan

    Science.gov (United States)

    Duvall, Lorraine M.

    1992-01-01

    The interdependence of the U.S.-Japanese economies makes it imperative that we in the United States understand how business and technology developments take place in Japan. We can gain insight into these developments in software engineering by studying the context in which Japanese software is developed, the practices that are used, the problems encountered, the setting surrounding these problems, and the resolution of these problems. Context includes the technological and sociological characteristics of the software development environment, the software processes applied, personnel involved in the development process, and the corporate and social culture surrounding the development. Presented in this paper is a summary of results of a study that addresses these issues. Data for this study was collected during a three month visit to Japan where the author interviewed 20 software managers representing nine companies involved in developing software in Japan. These data are compared to similar data from the United States in which 12 managers from five companies were interviewed.

  9. Japan's spent fuel and plutonium management challenge

    International Nuclear Information System (INIS)

    Katsuta, Tadahiro; Suzuki, Tatsujiro

    2011-01-01

    Japan's commitment to plutonium recycling has been explicitly stated in its long-term program since 1956. Despite the clear cost disadvantage compared with direct disposal or storage of spent fuel, the Rokkasho reprocessing plant started active testing in 2006. Japan's cumulative consumption of plutonium has been only 5 tons to date and its future consumption rate is still uncertain. But once the Rokkasho reprocessing plant starts its full operation, Japan will separate about 8 tons of plutonium annually. Our analysis shows that, with optimum use of available at-reactor and away-from-reactor storage capacity, there would be no need for reprocessing until the mid-2020s. With an additional 30,000 tons of away-from-reactor (AFR) spent-fuel storage capacity reprocessing could be avoided until 2050. Deferring operation of the Rokkasho plant, at least until the plutonium stockpile had been worked down to the minimum required level, would also minimize international concern about Japan's plutonium stockpile. The authors are happy to acknowledge Frank von Hippel, Harold Feiveson, Jungming Kang, Zia Mian, M.V. Ramana, and other IPFM members, as well as the generous grant from the MacArthur Foundation for helping make this research possible.

  10. Prevalence of Functional Constipation and Relationship with Dietary Habits in 3- to 8-Year-Old Children in Japan

    Directory of Open Access Journals (Sweden)

    Asami Fujitani

    2018-01-01

    Full Text Available Objectives. To determine the prevalence and effect of dietary habits on functional constipation in preschool and early elementary school children in Japan. Study Design. A total of 3595 children aged 3 to 8 years from 28 nursery schools and 22 elementary schools in Yokohama City, Kanagawa Prefecture, Japan, were evaluated. The subjects were divided into a functional constipation group and a nonfunctional constipation group according to the Rome III criteria. Dietary intake data were collected using a brief-type, self-administered, diet-history questionnaire validated for Japanese preschool-aged children. Results. Of the 3595 subjects evaluated, 718 (20.0% had functional constipation. The association between functional constipation and gender was not statistically significant (p=0.617. A decrease in bowel frequency was observed in 15.9% of those with functional constipation. There was no significant difference in the proportion of participants in the constipation group by age (p=0.112. Binomial logistic regression analysis indicated that only fat per 100 kcal positively correlated with functional constipation [odds ratio = 1.216, 95% confidence interval: 1.0476–1.412]. Conclusions. Functional constipation is common among children in preschool and early elementary school in urban areas of Japan. Parents should pay attention to constipation-related symptoms other than defecation frequency. A high-fat diet should be avoided to prevent functional constipation.

  11. The Issue of Diversity and Multiculturalism in Japan

    Science.gov (United States)

    Qi, Jie; Zhang, Sheng Ping

    2008-01-01

    The purpose of this paper is to problematize that which has been taken for granted about the notion of multiculturalism in Japan. Multiculturalism is a "hot" issue in Japan. As the Japanese government started to promote "internationalization" since 1980s, slogans such as "international exchange," "cultural…

  12. De novo malignancy after pancreas transplantation in Japan.

    Science.gov (United States)

    Tomimaru, Y; Ito, T; Marubashi, S; Kawamoto, K; Tomokuni, A; Asaoka, T; Wada, H; Eguchi, H; Mori, M; Doki, Y; Nagano, H

    2015-04-01

    Long-term immunosuppression is associated with an increased risk of cancer. Especially, the immunosuppression in pancreas transplantation is more intensive than that in other organ transplantation because of its strong immunogenicity. Therefore, it suggests that the risk of post-transplant de novo malignancy might increase in pancreas transplantation. However, there have been few studies of de novo malignancy after pancreas transplantation. The aim of this study was to analyze the incidence of de novo malignancy after pancreas transplantation in Japan. Post-transplant patients with de novo malignancy were surveyed and characterized in Japan. Among 107 cases receiving pancreas transplantation in Japan between 2001 and 2010, de novo malignancy developed in 9 cases (8.4%): post-transplant lymphoproliferative disorders in 6 cases, colon cancer in 1 case, renal cancer in 1 case, and brain tumor in 1 case. We clarified the incidence of de novo malignancy after pancreas transplantation in Japan. Copyright © 2015 Elsevier Inc. All rights reserved.

  13. Japan's search for identity in the nuclear age

    Energy Technology Data Exchange (ETDEWEB)

    Kenzaburo, O.

    Japan's position has been one of an outsider in the nuclear age at the same time it has been a victim to the first use of atomic weapons. Quoting from Japanese poets and writers, the author constructs a model of the time to create an image of modern Japan's cultural identity as a result of the Meiji Restoration and the close of World War II. The end of the Emperor System and alienation from the rest of Asia are significant consequences of these events. The author feels that current arguments that Japan should arm itself with nuclear weapons ignore the miseries Japan alone has felt and should be restricted. Although a new Japanism which is oriented away from western culture is emerging today, efforts to rediscover the folk culture can also recapture the nonnuclear vision of 1945. (DCK)

  14. Proceedings of 1999 U.S./Japan Workshop (99FT-05) On High Heat Flux Components and Plasma Surface Interactions for Next Fusion Devices

    Energy Technology Data Exchange (ETDEWEB)

    NYGREN,RICHARD E.; STAVROS,DIANA T.

    2000-06-01

    The 1999 US-Japan Workshop on High Heat Flux Components and Plasma Surface Interactions in Next Step Fusion Devices was held at the St. Francis Hotel in Santa Fe, New Mexico, on November 1-4, 1999. There were 42 presentations as well as discussion on technical issues and planning for future collaborations. The participants included 22 researchers from Japan and the United States as well as seven researchers from Europe and Russia. There have been important changes in the programs in both the US and Japan in the areas of plasma surface interactions and plasma facing components. The US has moved away from a strong focus on the ITER Project and has introduced new programs on use of liquid surfaces for plasma facing components, and operation of NSTX has begun. In Japan, the Large Helical Device began operation. This is the first large world-class confinement device operating in a magnetic configuration different than a tokamak. In selecting the presentations for this workshop, the organizers sought a balance between research in laboratory facilities or confinement devices related to plasma surface interactions and experimental research in the development of plasma facing components. In discussions about the workshop itself, the participants affirmed their preference for a setting where ''work-in-progress'' could be informally presented and discussed.

  15. Antimicrobial susceptibility of Escherichia coli isolated from feces of wild cranes migrating to Kagoshima, Japan.

    Science.gov (United States)

    Kitadai, Noriyuki; Obi, Takeshi; Yamashita, Shogo; Murase, Toshiyuki; Takase, Kozo

    2012-03-01

    Susceptibility to 13 antimicrobial agents was examined for 138 Escherichia coli isolates obtained from 192 fecal samples of wild cranes that migrated for wintering to the Izumi plain, Kagoshima prefecture in Japan. The numbers of isolates that were resistant to the antimicrobials used in this study are as follows: oxytetracycline (OTC), 22 isolates; minocycline, 7 isolates; ampicillin (ABPC), 4 isolates; nalidixic acid, 4 isolates; enrofloxacin, 2 isolates; kanamycin, one isolate. Multidrug resistant isolates exhibiting 2-4 drug resistances were obtained. All of the OTC-resistant isolates carried either the tet (A) or tet(B) gene. The bla(TEM) gene was found in all of the ABPC-resistant isolates.

  16. Coffee and Green Tea Consumption and Subsequent Risk of Malignant Lymphoma and Multiple Myeloma in Japan: The Japan Public Health Center-based Prospective Study.

    Science.gov (United States)

    Ugai, Tomotaka; Matsuo, Keitaro; Sawada, Norie; Iwasaki, Motoki; Yamaji, Taiki; Shimazu, Taichi; Sasazuki, Shizuka; Inoue, Manami; Kanda, Yoshinobu; Tsugane, Shoichiro

    2017-08-01

    Background: The aim of this study was to investigate the association of coffee and green tea consumption and the risk of malignant lymphoma and multiple myeloma in a large-scale population-based cohort study in Japan. Methods: In this analysis, a total of 95,807 Japanese subjects (45,937 men and 49,870 women; ages 40-69 years at baseline) of the Japan Public Health Center-based Prospective Study who completed a questionnaire about their coffee and green tea consumption were followed up until December 31, 2012, for an average of 18 years. HRs and 95% confidence intervals were estimated using a Cox regression model adjusted for potential confounders as a measure of association between the risk of malignant lymphoma and multiple myeloma associated with coffee and green tea consumption at baseline. Results: During the follow-up period, a total of 411 malignant lymphoma cases and 138 multiple myeloma cases were identified. Overall, our findings showed no significant association between coffee or green tea consumption and the risk of malignant lymphoma or multiple myeloma for both sexes. Conclusions: In this study, we observed no significant association between coffee or green tea consumption and the risk of malignant lymphoma or multiple myeloma. Impact: Our results do not support an association between coffee or green tea consumption and the risk of malignant lymphoma or multiple myeloma. Cancer Epidemiol Biomarkers Prev; 26(8); 1352-6. ©2017 AACR . ©2017 American Association for Cancer Research.

  17. Control of radiation sources in Japan

    International Nuclear Information System (INIS)

    Maki, S.

    2001-01-01

    The report refers to the regulations for radioactive material in force in Japan, and to the organizations with responsibilities for regulating radiation sources. An outline of the law regulating the use of radiation sources and radioactive materials is provided, including its scope, types of radiation sources under control, exemptions and the system of notification, authorization and inspection. The experience of Japan with orphan sources is presented in three different cases, and the measures carried out to store the orphan sources in safe conditions. (author)

  18. Examining perceptions about IQOS heated tobacco product: consumer studies in Japan and Switzerland.

    Science.gov (United States)

    Hair, Elizabeth C; Bennett, Morgane; Sheen, Emily; Cantrell, Jennifer; Briggs, Jodie; Fenn, Zoe; Willett, Jeffrey G; Vallone, Donna

    2018-05-15

    To examine consumer perceptions, attitudes and behaviours regarding the heated tobacco product, IQOS, as well as to document the product's marketing strategies to determine its potential for appealing to youth and young adults. Truth Initiative, in collaboration with Flamingo, collected qualitative data via: (1) expert interviews, (2) semiotic analysis of IQOS packing and marketing materials, and (3) 12 focus groups with adults in Switzerland (ages 19-44 years; June 6-9, 2016) and Japan (ages 20-39 years; June 22-24, 2016) (n=68 for both groups). Expert interviews and IQOS packing and marketing analyses revealed the product is being marketed as a clean, chic and pure product, which resonated very well in Japan given the strong cultural values of order, cleanliness, quality and respect for others. Focus groups results indicated Japanese IQOS users used the product for socialising with non-smokers. Focus group participants in both Japan and Switzerland reported lower levels of satisfaction with the product relative to combustible cigarettes, although many found the product packaging to be appealing. While participants identified several benefits and barriers related to IQOS, few reported any potential health benefits of use compared with combustible tobacco products. IQOS was marketed as a sophisticated, high tech and aspirational product. Because youth and young adults are more interested in such product positioning, this approach raises some concern about youth appeal. This research shows cultural factors appeared to affect the appeal of this messaging, indicating that prevalence and uptake data will likely not be similar from country to country. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2018. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  19. Estimating the disease burden of methicillin-resistant Staphylococcus aureus in Japan: Retrospective database study of Japanese hospitals.

    Directory of Open Access Journals (Sweden)

    Hironori Uematsu

    Full Text Available The nationwide impact of antimicrobial-resistant infections on healthcare facilities throughout Japan has yet to be examined. This study aimed to estimate the disease burden of methicillin-resistant Staphylococcus aureus (MRSA infections in Japanese hospitals.Retrospective analysis of inpatients comparing outcomes between subjects with and without MRSA infection.A nationwide administrative claims database.1133 acute care hospitals throughout Japan.All surgical and non-surgical inpatients who were discharged between April 1, 2014 and March 31, 2015.Disease burden was assessed using hospitalization costs, length of stay, and in-hospital mortality. Using a unique method of infection identification, we categorized patients into an anti-MRSA drug group and a control group based on anti-MRSA drug utilization. To estimate the burden of MRSA infections, we calculated the differences in outcome measures between these two groups. The estimates were extrapolated to all 1584 acute care hospitals in Japan that have adopted a prospective payment system.We categorized 93 838 patients into the anti-MRSA drug group and 2 181 827 patients into the control group. The mean hospitalization costs, length of stay, and in-hospital mortality of the anti-MRSA drug group were US$33 548, 75.7 days, and 22.9%, respectively; these values were 3.43, 2.95, and 3.66 times that of the control group, respectively. When extrapolated to the 1584 hospitals, the total incremental burden of MRSA was estimated to be US$2 billion (3.41% of total hospitalization costs, 4.34 million days (3.02% of total length of stay, and 14.3 thousand deaths (3.62% of total mortality.This study quantified the approximate disease burden of MRSA infections in Japan. These findings can inform policymakers on the burden of antimicrobial-resistant infections and support the application of infection prevention programs.

  20. Gender and the Labour Market: Comparing Austria and Japan

    OpenAIRE

    Biffl, Gudrun

    2006-01-01

    Japan and Austria are among the OECD countries with an average labour force participation rate but an above average gender gap as far as employment opportunities and earnings are concerned. In Japan, women in the main working age have a fairly large margin of labour resources not employed in the market economy. In Austria in contrast, the proportion of unused labour resources of mature workers is high, and the gender gap is less pronounced than in Japan, which suggests that a different combin...