210 research outputs found

    The Globalization of Higher Education and STEM Education Reform

    Get PDF
    Spurred by the World University Rankings, universities worldwide are striving to become World Class Universities (WCUs). Accordingly, the perception prevails that the strong governmental intervention into higher education is preferable to the chaos of the market mechanism in establishing WCUs. This monograph confirms this perception regarding the success of Singaporean and Chinese research universities. This monograph also documents the diversity of the globalization of higher education in Asia in spite of the growing pressure to conform to the standards set by the U.S and the U.K. Thailand is focused on the training of domestic workforce, Australia is taking advantage of privately funded students from Asia, and Taiwan is connecting to Southeast Asia, the U.S. and the Greater China in its own way. There persists a great gap between American and Asian education. American students are motivated and good at communication skills but often lack basic academic skills. Asian students obtain high scores on international tests but often lack engagement in learning. To produce innovation, both expertise and engagement are necessary. Today, pedagogical theory is revealing the reason for the lack of innovation in Asia. Innovation requires inner motivation, encouragement, and collaboration. The excessive attention to examinations and authoritarian attitude of teachers in Asia inhibit creativity and collaboration. The knowledge society requires the transformation of the existing education in Asia, in which active learning can provide the solution.はしがき… i 第1 章 アメリカの大学におけるSTEM 教育改革… 1 第2 章 STEM 教育改革の国際比較… 13 第3 章 エリート大学物理学科の国際比較… 23 第4 章 シンガポールにおける世界的研究大学の樹立… 33 第5 章 中進国タイの理工系人材育成モデル… 41 第6 章 オーストラリアにおける高等教育のグローバル化… 51 第7 章 国立台湾大学におけるグローバル化… 61 第8 章 高等教育のグローバル化と国際人材移動… 69 おわりに… 85本稿に関わる調査を実施するに当たっては、以下の研究助成を受けた。 科学研究費補助金・基盤研究(B)(海外学術調査)(研究代表者 吉永 契一郎) (平成26 年度〜平成29年度) 「アジア・太平洋地域における大学院生の移動と「準中進国」大学院のニッチ戦略

    A treatment case of Sotos syndrome

    Get PDF
    Sotos syndrome is a genetic disorder characterized by overgrowth in childhood, specific facial manifestations, advanced bone age, and mental retardation. Although only one case report of Sotos syndrome treated with surgical orthodontics has thus far been published, there have also been a few detailed reports of long-term observation of Sotos syndrome through total orthodontic treatment. This article aimed to present the case of a growing patient with skeletal mandibular protrusion and unilateral posterior crossbite as present in Sotos syndrome treated with a non-surgical orthodontic technique. A 10-year-old boy was diagnosed with skeletal mandibular protrusion and posterior crossbite associated with Sotos syndrome. After maxillary lateral expansion, the skeletal Class III relationship with an anterior crossbite improved owing to mandibular clockwise rotation, while the facemask had a marginal effect. At the completion of growth at 16 years, he had a skeletal Class I relationship, and thus, conventional orthodontic treatment with preadjusted edgewise appliances was initiated. After 41 months of multibracket treatment, acceptable occlusion with a functional Class I relationship was obtained. At 12 months postretention, no or few changes in occlusion and facial features were observed. Our results demonstrate that considering the maxillofacial vertical growth during peripubertal period associated with Sotos syndrome, much attention should be paid to the early orthopedic treatment with the facemask and/or chin cap

    The validity of multi-center common normal database for identifying myocardial ischemia: Japanese Society of Nuclear Medicine Working Group Database

    Get PDF
    金沢大学医薬保健研究域医学系Purpose The Japanese Society of Nuclear Medicine (JSNM) working group has created a myocardial perfusion imaging database applicable to standard acquisition protocol. The aim of this study is to validate the diagnostic accuracy of the common normal database compared with the expert interpretation of each institute. Methods Five institutions participated in this study and used different acquisition settings which included 360°/ 180° rotation, camera configuration and camera orbits. The software and its version used in each institution also varied. The working group database was applied to detect the culprit coronary territory from a total of 166 patients with coronary artery disease (CAD) and 145 patients with lowlikelihood of CAD. Results When summed stress score C4 was defined as significant abnormality, overall sensitivity, specificity and accuracy of patient-based analysis were 77, 72 and 75%, respectively, based on quantitative analysis using the common database, whereas those by institutional visual expert reading were 72, 79 and 75%, respectively. Conclusion The common database, which was created by a multi-center working group and separated between male/ female with 180/360° acquisitions, demonstrated comparable diagnostic accuracy to expert interpretation by each institute, and it may be applicable to multi-center studies

    Nuclear medicine practice in Japan: a report of the seventh nationwide survey in 2012

    Get PDF
    Objective The Subcommittee on the Survey of Nuclear Medical Practice in Japan has performed a nationwide survey of nuclear medicine practice every 5 years since 1982 to survey contemporary nuclear medicine practice and its changes over the years. Methods The subcommittee sent questionnaires, including the number and category of examinations as well as the kind and dose of the radiopharmaceuticals during the 30 days of June 2012, to all the nuclear medicine institutes. The total numbers for the year 2012 were then estimated. Results A total of 1,167 institutes responded to the survey, including the 14 in vitro assay institutes and 266 PET centers. The recovery rate was 92 %. The number of gamma cameras installed was 1,425 in total, with 9 % decrease in 5 years. Dual-head cameras and hybrid SPECT/CT scanners accounted for 84 and 10.5 %, respectively. The number of single-photon tracer studies in 2012 was 1.15 million which means decrease in 19 % in 5 years and 29 % in 10 years. All but cerebral perfusion study and sentinel lymphoscintigraphy have decreased. Bone scintigraphy was a leading examination (38.7 %), followed by cardiac studies (29.4 %) and cerebral perfusion study (18.5 %) in order. SPECT studies showed an increase from 42.3 to 47.2 %. PET centers have also increased from 212 to 295, as compared to the last survey. The 135 PET centers have installed one or two in-house cyclotrons. PET studies showed 25.5 % increase in 5 years, with oncology accounting for 96.3 %. 18F-FDG accounted for 98.2 % (505,990 examinations). PET examinations using 11C-methionine have been increasing, with 3,352 examinations in 2012. The number of new PET studies using 11C-PIB PET was 695. 131I-radioiodine targeted therapies showed an increase, including 3,644 patients (53.6 %) for thyroid cancer and 4,889 patients (17.9 %) for hyperthyroidism. Out-patient thyroid bed ablation therapy with 30 mCi of 131I accounted for 21.0 % of cancer patients. The number of admission rooms decreased from 158 to 135 in 5 years. In vitro radioassays have been declining continuously since 1992, with the number of studies of 9.0 million in 2012. Conclusions Single-photon examinations showed a continuous tendency toward a decline in the survey. In contrast, the number of hybrid SPECT/CT scanner examinations has increased. PET/CT study in the oncology field and radionuclide targeted therapy have steadily increased. © 2014 The Japanese Society of Nuclear Medicine

    Translocator protein imaging with 18F-FEDAC-positron emission tomography in rabbit atherosclerosis and its presence in human coronary vulnerable plaques

    Get PDF
    Background and aims: This study aimed to investigate whether N-benzyl-N-methyl-2-[7,8-dihydro-7-(2-[18F]fluoroethyl)-8-oxo-2-phenyl-9H-purin-9-yl]acetamide (18F-FEDAC), a probe for translocator protein (TSPO), can visualize atherosclerotic lesions in rabbits and whether TSPO is localized in human coronary plaques.Methods: 18F-FEDAC-PET of a rabbit model of atherosclerosis induced by a 0.5% cholesterol diet and ballooninjury of the left carotid artery (n = 7) was performed eight weeks after the injury. The autoradiography intensity of 18F-FEDAC in carotid artery tissue sections was measured, and TSPO expression was evaluated immunohistochemically.TSPO expression was examined in human coronary arteries obtained from autopsy cases (n = 16), and in human coronary plaques (n = 12) aspirated from patients with acute myocardial infarction (AMI).Results: 18F-FEDAC-PET visualized the atherosclerotic lesions in rabbits as high-uptake areas, and the standard uptake value was higher in injured arteries (0.574 ± 0.24) than in uninjured arteries (0.277 ± 0.13, p < 0.05) or myocardium (0.189 ± 0.07, p < 0.05). Immunostaining showed more macrophages and more TSPO expression in atherosclerotic lesions than in uninjured arteries. TSPO was localized in macrophages, and arterial autoradiography intensity was positively correlated with macrophage concentration (r = 0.64) and TSPO (r = 0.67). TSPO expression in human coronary arteries was higher in AMI cases than in non-cardiac death, or in the vulnerable plaques than in early or stable lesions, respectively. TSPO was localized in macrophages in all aspirated coronary plaques with thrombi.Conclusions: 18F-FEDAC-PET can visualize atherosclerotic lesions, and TSPO-expression may be a marker of highrisk coronary plaques

    Hospital and clinic cooperation for the treatment of rheumatoid arthritis in Okayama Prefecture, Japan

    Get PDF
    Objective: To survey the current status and problems of cooperation between clinics and hospitals in Okayama Prefecture, Japan for the treatment of rheumatoid arthritis (RA).  Methods: We distributed a questionnaire to 300 of the 983 Okayama Prefecture clinics that had either an internal medicine or orthopedic surgery department, from December 2013 to February 2014. The questionnaire covered practice pattern for RA treatment in clinics, current status of the hospital and clinic cooperation, and acceptance of the biologic therapy.  Results: One hundred clinics responded to the questionnaire. Seventy percent of the clinics reported making referrals to rheumatologists before the initiation of RA treatment, and half of the other 30% of the clinics administered methotrexate as the first-line treatment for RA by their own decision. Sixty-six clinics cooperated with flagship hospitals, conducting medical and laboratory examinations, providing prescriptions, and treating common diseases of patients. These clinics expected the cooperating rheumatologists to follow-up patients every 3 to 6 months and to make the diagnosis, make decisions regarding RA treatment changes, and perform surgery. Seventy-one percent of the clinics responded that cooperation with a hospital is possible even for patients who are administered biologics. As reasons for no cooperation with the flagship hospitals, clinics noted the lack of information about rheumatologists in the area and recent trends in the management of RA.  Conclusion: The current study reported, for the first time, the actual conditions of management of RA in clinics, as well as future problems of hospital and clinic cooperation in Okayama Prefecture

    Novel iodinated tracers, MIBG and BMIPP, for nuclear cardiology

    Get PDF
    With the rapid growth of molecular biology, in vivo imaging of such molecular process (i.e., molecular imaging) has been well developed. The molecular imaging has been focused on justifying advanced treatments and for assessing the treatment effects. Most of molecular imaging has been developed using PET camera and suitable PET radiopharmaceuticals. However, this technique cannot be widely available and we need alternative approach. 123I-labeled compounds have been also suitable for molecular imaging using single-photon computed tomography (SPECT) 123I-labeled meta-iodobenzylguanidine (MIBG) has been used for assessing severity of heart failure and prognosis. In addition, it has a potential role to predict fatal arrhythmia, particularly for those who had and are planned to receive implantable cardioverter-defibrillator treatment. 123I-beta-methyl-iodophenylpentadecanoic acid (BMIPP) plays an important role for identifying ischemia at rest, based on the unique capability to represent persistent metabolic alteration after recovery of ischemia, so called ischemic memory. Since BMIPP abnormalities may represent severe ischemia or jeopardized myocardium, it may permit risk analysis in CAD patients, particularly for those with chronic kidney disease and/or hemodialysis patients. This review will discuss about recent development of these important iodinated compounds
    corecore