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JaLCDOI 10.18926/AMO/66912
フルテキストURL 78_2_095.pdf
著者 Itano, Junko| Kiura, Katsuyuki| Maeda, Yoshinobu| Miyahara, Nobuaki|
抄録 The lungs are very complex organs, and the respiratory system performs the dual roles of repairing tissue while protecting against infection from various environmental stimuli. Persistent external irritation disrupts the immune responses of tissues and cells in the respiratory system, ultimately leading to respiratory disease. Neuropeptide Y (NPY) is a 36-amino-acid polypeptide and a neurotransmitter that regulates homeostasis. The NPY receptor is a seven-transmembrane-domain G-protein-coupled receptor with six subtypes (Y1, Y2, Y3, Y4, Y5, and Y6). Of these receptors, Y1, Y2, Y4, and Y5 are functional in humans, and Y1 plays important roles in the immune responses of many organs, including the respiratory system. NPY and the Y1 receptor have critical roles in the pathogenesis of asthma, chronic obstructive pulmonary disease, and idiopathic pulmonary fibrosis. The effects of NPY on the airway immune response and pathogenesis differ among respiratory diseases. This review focuses on the involvement of NPY in the airway immune response and pathogenesis of various respiratory diseases.
キーワード neuropeptide y Y1 receptor airway immune response bronchial epithelial cells respiratory disease
Amo Type Review
出版物タイトル Acta Medica Okayama
発行日 2024-04
78巻
2号
出版者 Okayama University Medical School
開始ページ 95
終了ページ 106
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright Ⓒ 2024 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 38688827
Web of Science KeyUT 001229151800001
JaLCDOI 10.18926/CTED/66782
タイトル(別表記) The Analysis of Bullying Questionnaires to Identify the Problems using Teachers’ Recognitions about What Are Serious for Students
フルテキストURL cted_014_207.pdf
著者 宮川 世名| 青木 多寿子|
抄録  いじめ早期発見を目的としたアンケートが全国で実施されているが,いじめの認知件数は減少していない。そこで,全国14都道府県のいじめアンケートを集計し,内容を分析した。加えて,このいじめアンケートが「いじめに該当する」としている行為に着目し,いじめ行為に対する,教師の「いじめに対する深刻さの認識」を調査した。その際,宮川・青木(2023)が示した「いじめの深刻度」に関する知見を用いた。分析の結果,教師は「やり返せる行為」よりも,「やり返せない行為」をより深刻と捉えていることがわかった。つまり,教師は「深刻と捉えられるべきいじめ行為」を深刻だと捉えており,現行いじめアンケートが「いじめに該当する」としている行為は妥当であると考えた。このことは,現行いじめアンケートでは早期発見が難しいことを示唆している。よって,早期発見と言うよりは,未然防止につながる新しいアンケートの開発の必要性について考察した。
キーワード いじめアンケート (questionnaire to detect bullying early) いじめ未然防止 (preventing bullying in advance) いじめに該当する行為 (what are the ser ious actions of bullying) 教師の認識 (recognition of bullying by teachers)
出版物タイトル 岡山大学教師教育開発センター紀要
発行日 2024-03-29
14巻
開始ページ 207
終了ページ 221
ISSN 2186-1323
言語 日本語
著作権者 Copyright © 2024 岡山大学教師教育開発センター
論文のバージョン publisher
JaLCDOI 10.18926/CTED/66776
タイトル(別表記) Study on the Process of Formation of Elementary School Teachers’ perspective on Social Studies -Focusing on rookie teachers-
フルテキストURL cted_014_119.pdf
著者 福田 友香| 桑原 敏典|
抄録  本研究は,初任期の小学校教師が何を拠り所として社会科観を形成しているのか,また自身の社会科観をどのように発展させていこうとしているのかを明らかにしようとするものである。調査の結果,初任期小学校教師は,大学時代の卒業論文を書くために所属したゼミでの学びが核となり,日々の授業での子供観察や教材研究,生徒指導の経験など,新しい経験や価値観に出会うことを通して不足している部分を補いながら自身の社会科観を形成しており,社会科観は流動的であることが明らかになった。また,社会科を通して育てたい子供像については,教師のよりよい未来社会への志向が,社会科の役割に対する考えの核となっており,社会科を生徒指導や生活指導と密接に関連する教科であると認識していた。
キーワード 小学校教師 (elementary school teacher) 社会科観 (social studies perspectives) インタビュー (interview) 初任期教師 (rookie teacher) 教師のゲートキーピング (gatekeeping role of teacher)
出版物タイトル 岡山大学教師教育開発センター紀要
発行日 2024-03-29
14巻
開始ページ 119
終了ページ 133
ISSN 2186-1323
言語 日本語
著作権者 Copyright © 2024 岡山大学教師教育開発センター
論文のバージョン publisher
JaLCDOI 10.18926/AMO/66668
フルテキストURL 78_1_029.pdf
著者 Kitayama, Takahiro| Tanaka, Takashi| Kanie, Yuichiro| Marukawa, Yohei| Kojima, Katsuhide| Tanaka, Takehiro| Takao, Soshi| Hiraki, Takao|
抄録 This retrospective study investigated whether necrotic lesions detected on a computed tomography (CT) scan are more regressive than non-necrotic lesions after methotrexate withdrawal in patients pathologically diagnosed with methotrexate-associated lymphoproliferative disorders (MTX-LPD). In total, 89 lesions extracted from 24 patients on CT scans were included in the analysis. All patients had been evaluated for the presence of necrosis within lesions via CT scan upon first suspicion of MTX-LPD (baseline CT scan). The percentage lesion size reduction between the baseline and initial follow-up CT scan was calculated. The association between necrosis within lesions and size changes was estimated via linear regression analyses using both crude and adjusted models. Necrosis was significantly more common in extranodal lesions (27 out of 30 lesions, 90%) than in nodal lesions (9 out of 59 lesions, 15%, p<0.001). In the crude model, the regression of necrotic lesions was 58.5% greater than that of non-necrotic lesions; the difference was statistically significant (p<0.001). Additionally, the longest diameter of necrotic lesions at the baseline CT scan was significantly greater than that of non-necrotic lesions (p<0.001). Based on the adjusted model, necrotic lesions showed 49.3% greater regression than non-necrotic lesions (p=0.017). Necrosis detected on a CT scan was found to be an independent predictor of regression after MTX withdrawal in patients with MTX-LPD.
キーワード methotrexate lymphoproliferative disorder computed tomography necrosis
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2024-02
78巻
1号
出版者 Okayama University Medical School
開始ページ 29
終了ページ 36
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright Ⓒ 2024 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 38419312
Web of Science KeyUT 001203658200001
タイトル(別表記) A Meiji person's impression of the petition: What the postscript tells
JaLCDOI 10.18926/66200
フルテキストURL jdc_003_290.pdf
著者 山下 洋|
Amo Type 資料紹介 (Materials and data)
出版物タイトル 文明動態学
発行日 2024-03-25
3巻
出版者 岡山大学文明動態学研究所
開始ページ 290
終了ページ 298
ISSN 2436-8326
資料タイプ 学術雑誌論文
言語 日本語
著作権者 © 2024 by RIDC
論文のバージョン publisher
フルテキストURL fulltext.pdf
著者 Morimoto, Kosaku| Matsumoto, Kazuyuki| Obata, Taisuke| Oda, Takashi| Miyamoto, Kazuya| Matsumi, Akihiro| Terasawa, Hiroyuki| Fujii, Yuki| Yamazaki, Tatsuhiro| Horiguchi, Shigeru| Tsutsumi, Koichiro| Kato, Hironari| Otsuka, Motoyuki|
キーワード biliary obstruction chemotherapy CT volumetry endoscopic biliary drainage self-expandable metal stent
発行日 2023
出版物タイトル Therapeutic Advances in Gastroenterology
16巻
出版者 SAGE Publications
ISSN 1756-283X
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © The Author(s), 2023.
論文のバージョン publisher
PubMed ID 37900006
DOI 10.1177/17562848231206980
Web of Science KeyUT 001097731700001
関連URL isVersionOf https://doi.org/10.1177/17562848231206980
JaLCDOI 10.18926/OER/66033
タイトル(別表記) Building a perspective on the innovation process of local public services
フルテキストURL oer_055_2_001_014.pdf
著者 藤井 大児| 金治 宏|
抄録  When local governments develop public services, they often experience innovation processes. More often, the innovation processes referred to here seem to be the perceived needs for transformation faced with external pressures and the purposive responses to them. This article tries to depict this discourse from a different viewpoint. One of the perspectives that has been proposed so far is that the external environments are made up of multiple actors, and that the historical backgrounds and the relationships between these actors affect the structure of administrative organizations and the methods of providing public services. The transformation processes could be one-time events no matter how long the processes may take, but this article tries to argue they may connote a circular mechanism where both of the administrative organizations and the external actors feedback to each other. In order to elaborate this direction of theorizing, three steps are employed by applying existent literature of various types developed in rather a broader context of social sciences. First, if one of the goals of postmodern theorization is liberating the psychological energies of actors from the cramped social reality that structuralists postulated, then Actor-Network-Theory may be useful. Second, according to Sarasbathy’s research on entrepreneurial behaviors, the view that we effectuate our future through what we can do now is attractive in order to create a new discourse of social innovations, where we appreciate them as not springing out of nowhere all of sudden. Third, once this article accepts polyphonic views on social realities where congested discourses interact during abovementioned process, the role of civic entrepreneurs on the frontline can never be overstated enough. This is because such civic entrepreneurs could cooperate with minority opinions and raise them into broader contexts of dialogues within societies.
キーワード local government public services innovation process
出版物タイトル 岡山大学経済学会雑誌
発行日 2023-11-24
55巻
2号
開始ページ 1
終了ページ 14
ISSN 2433-4146
言語 日本語
著作権者 Copyright © 2023 岡山大学経済学会
論文のバージョン publisher
JaLCDOI 10.18926/AMO/65970
フルテキストURL 77_5_479.pdf
著者 Murata, Akiko| Matsumoto, Naomi| Miyaji, Chikara| Takao, Soshi| Yorifuji, Takashi|
抄録 For decades, the notion has persisted in developed countries that exclusive care by the mothers is best for the development of children up to 3 years of age. To examine the veracity of this “myth of the first three years” in Japan, we examined the effects of childcare facility use for children younger than 3 years on their development using the cohorts of the Longitudinal Survey of Newborns in the 21st Century conducted in Japan. Of the 47,015 respondents to the survey, we studied the children of 5,508 mothers with university/professional education to evaluate the relationships between primary early (< 2.5 years) childcare providers during weekday daytime hours and specific development indices for the ages of 2.5, 5.5, and 8 years. At the age of 2.5 and 5.5 years, children attending childcare facilities were judged as having more advanced developmental behaviors by their parents, such as being able to compose a two-word sentence (adjusted odds ratio [aOR]: 0.22) or to express emotions (aOR: 0.81), compared with those cared for by mothers. However, at the age of 8 years, children who attended childcare facilities as infants < 2.5 years showed more aggressive behavior in interrupting people (aOR: 1.20) and causing disturbances in public (aOR: 1.26) than those cared for by mothers (after adjustment for numerous child and parental factors). Although these results are generally consistent with previous studies, issues potentially involved with problem behavior such as quality of childcare require further investigation, as does the case of children of mothers with more modest educational attainment.
キーワード “myth of the first three years” childcare child development problem behavior educational attainment
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2023-10
77巻
5号
出版者 Okayama University Medical School
開始ページ 479
終了ページ 490
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright Ⓒ 2023 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 37899259
Web of Science KeyUT 001108661600005
JaLCDOI 10.18926/AMO/65967
フルテキストURL 77_5_451.pdf
著者 Okita, Atsushi| Tsukuda, Kazunori| Ino, Hideo| Mitsui, Ema| Ikeya, Nanami| Yamamoto, Sumiharu| Yokoyama, Nobuji| Bulin, Aubra|
抄録 Using a Collaborative Action Research model, our research team established a one-month clinical resident training program for first- and second-year clinical residents. We created and implemented an assessment rubric to assess the residents’ progress toward independent practice in surgery, and thereby, to evaluate the program itself. The program included training in three areas: basic techniques and procedures in the operating room, surgical ward management, and academic activities. The rubric measured the residents’ performance according to three achievement levels: Level 1 (demonstration), Level 2 (active help) and Level 3 (passive help). The program and rubric implementation began in June 2019 and continued until March 2020, when the program outcomes and shortcomings were analyzed. Among nineteen clinical residents, a total of nine clinical residents participated in the study. Most participants reached achievement Level 3 for their performance of basic techniques in the operating room. Finally, we discussed ideas for improvement and drafted plans for an improved rubric to complete the action research cycle. Our research team found the rubric to be a useful tool in evaluating the status of the new clinical resident training program.
キーワード resident program rubric assessment general surgery action research
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2023-10
77巻
5号
出版者 Okayama University Medical School
開始ページ 451
終了ページ 460
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright Ⓒ 2023 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 37899256
Web of Science KeyUT 001108661600002
フルテキストURL O004085.pdf
著者 本庄 かおり|
発行日 2005-12-31
資料タイプ 学位論文
学位授与番号 乙第4085号
学位授与年月日 2005-12-31
学位・専攻分野 博士(医学)
授与大学 岡山大学
言語 英語
フルテキストURL fulltext.pdf
著者 Liu, Ziang| Nishi, Tatsushi|
キーワード Evolutionary algorithm Inventory management Data-driven Supply chain Digital twin
備考 The version of record of this article, first published in Complex & Intelligent Systems, is available online at Publisher’s website: http://dx.doi.org/10.1007/s40747-023-01179-0|
発行日 2023-08-09
出版物タイトル Complex & Intelligent Systems
10巻
1号
出版者 Springer
開始ページ 825
終了ページ 846
ISSN 2199-4536
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © The Author(s) 2023
論文のバージョン publisher
DOI 10.1007/s40747-023-01179-0
Web of Science KeyUT 001044871100001
関連URL isVersionOf https://doi.org/10.1007/s40747-023-01179-0
JaLCDOI 10.18926/AMO/65750
フルテキストURL 77_4_395.pdf
著者 Pavlovic, Marko| Babic, Dragan| Rastovic, Pejana| Arapovic, Jurica| Martinac, Marko| Jakovac, Sanja| Barbaric, Romana|
抄録 We investigated the relationship between serum tumor necrosis factor-alpha (TNF-α) levels and psychopathological symptoms, clinical and socio-demographic characteristics and antipsychotic therapy in individuals with schizophrenia. TNF-α levels were measured in 90 patients with schizophrenia and 90 healthy controls matched by age, gender, smoking status, and body mass index. The Positive and Negative Syndrome Scale (PANSS) was used to assess the severity of psychopathology in patients. No significant differences in TNF-α levels were detected between the patients and controls (p=0.736). TNF-α levels were not correlated with total, positive, negative, general, or composite PANSS scores (all p>0.05). A significant negative correlation was observed between TNF-α levels and the PANSS cognitive factor (ρ=−0.222, p=0.035). A hierarchical regression analysis identified the cognitive factor as a significant predictor of the TNF-α level (beta=−0.258, t=−2.257, p=0.027). There were no significant differences in TNF-α levels among patients treated with different types of antipsychotics (p=0.596). TNF-α levels correlated positively with the age of onset (ρ=0.233, p=0.027) and negatively with illness duration (ρ=−0.247, p=0.019) and antipsychotic treatment duration (ρ=−0.256, p=0.015). These results indicate that TNF-α may be involved in cognitive impairment in schizophrenia, and would be a potential clinical-state marker in schizophrenia.
キーワード tumor necrosis factor-alpha schizophrenia psychopathology immune system
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2023-08
77巻
4号
出版者 Okayama University Medical School
開始ページ 395
終了ページ 405
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright Ⓒ 2023 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 37635140
Web of Science KeyUT 001163659800010
フルテキストURL fulltext20230801-02.pdf
著者 Carroll, Shawna M.|
キーワード Anti-oppression education global citizenship education language teaching portraiture
備考 This is an Accepted Manuscript of an article published by Taylor & Francis in International Journal of Qualitative Studies in Education on 13 Jul 2023, available at: https://doi.org/10.1080/09518398.2023.2233912.| This fulltext file will be available in Jan. 2025.|
発行日 2023-07-13
出版物タイトル International Journal of Qualitative Studies in Education
37巻
6号
出版者 Taylor and Francis Group
開始ページ 1772
終了ページ 1787
ISSN 0951-8398
NCID AA10733262
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
論文のバージョン author
DOI 10.1080/09518398.2023.2233912
Web of Science KeyUT 001028348800001
関連URL isVersionOf https://doi.org/10.1080/09518398.2023.2233912
JaLCDOI 10.18926/AMO/65495
フルテキストURL 77_3_301.pdf
著者 Kato, Takahide| Miyoshi, Seigo| Hamada, Chizuru| Sano, Yoshifumi| Nogami, Naoyuki| Yamaguchi, Osamu| Hamaguchi, Naohiko|
抄録 Acute exacerbation (AE) of interstitial lung disease (ILD) is a severe complication of lung resection in lung cancer patients with ILD (LC-ILD). This study aimed to assess the predictive value of comorbidities other than ILD for postoperative AE in patients with LC-ILD. We retrospectively evaluated 68 patients with LC-ILD who had undergone lung resection. We classified them into two groups: those who had developed postoperative AE within 30 days after resection and those who had not. We analyzed patient characteristics, high-resolution computed tomography findings, clinical data, pulmonary function, and intraoperative data. The incidence of postoperative AEs was 11.8%. In univariate analysis, performance status (PS), honeycombing, forced vital capacity (FVC), and high hemoglobin A1c (HbA1c) levels without comorbidities were significantly associated with postoperative AE. Patients were divided into two groups according to cutoff levels of those four variables as determined by receiver operating characteristic curves, revealing that the rates of patients without postoperative AE differed significantly between groups. The present results suggested that preoperative comorbidities other than ILD were not risk factors for postoperative AE in patients with LC-ILD. However, a high preoperative HbA1c level, poor PS, low FVC, and honeycombing may be associated with postoperative AE of LC-ILD.
キーワード lung cancer interstitial lung disease acute exacerbation comorbidity
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2023-06
77巻
3号
出版者 Okayama University Medical School
開始ページ 301
終了ページ 309
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright Ⓒ 2023 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 37357631
Web of Science KeyUT 001026279600008
JaLCDOI 10.18926/AMO/65489
フルテキストURL 77_3_243.pdf
著者 Shibata, Yusuke| Eguchi, Jun| Wada, Jun|
抄録 Brown adipose tissue (BAT) plays a critical role in metabolic homeostasis. BAT dysfunction is associated with the development of obesity through an imbalance between energy expenditure and energy intake. The nuclear receptor peroxisome proliferator-activated receptor gamma (PPARγ) is the master regulator of adipogenesis. However, the roles of PPARγ and thiazolidinediones (TZDs) in the regulation of BAT metabolism remain unclear. TZDs, which are selective PPARγ activators, improve systemic insulin resistance in animals and humans. In the present study, we generated brown adipocyte-specific PPARγ-deficient mice (BATγKO) to examine the in vivo roles of PPARγ and TZDs in BAT metabolism. In electron microscopic examinations, brown adipocyte-specific PPARγ deletion promoted severe whitening of brown fat and morphological alteration of mitochondria. Brown adipocyte-specific PPARγ deletion also reduced mRNA expression of BAT-selective genes. Although there was no difference in energy expenditure between control and BATγKO mice in calorimetry, norepinephrine-induced thermogenesis was impaired in BATγKO mice. Moreover, pioglitazone treatment improved diet-induced insulin resistance in the control mice but not in the BATγKO mice. These findings suggest that BAT PPARγ is necessary for the maintenance of brown adipocyte function and for the insulin-sensitizing action of TZDs.
キーワード PPARγ brown adipose tissue thiazolidinediones
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2023-06
77巻
3号
出版者 Okayama University Medical School
開始ページ 243
終了ページ 254
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright Ⓒ 2023 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 37357625
Web of Science KeyUT 001026279600002
JaLCDOI 10.18926/interdisciplinary/65461
タイトル(別表記) Feelings of "Meiwaku / Burden" as a Interaction: A Reflection Based on a Gift-giving Theoretic Approach
フルテキストURL interdisciplinary_3_15.pdf
著者 鈴木 亮三|
抄録 This paper examines elderly people’s Feelings of "Meiwaku / Burden" from the perspective of the act of gift-giving. In Japanese, the word "Morau" is used not only in receiving a concrete object, but also in having something done by someone. Both acts lead to the human relationship and the reciprocity. Both cases can cause a burden on receivers and others. We use then “Sumimasen”. This is not as the same as English words “Thank You”. But this usage of Japanese can be explained from a Gift-giving-theoretic point of view. Because, in terms of the outcome, they are the same thing from this theory. Therefore, we will examine the meaning of the word "receive" based on discussions by Kunio Yanagida, Michizo Toida, Ruth Benedict, Marcel Mauss, and others. We hope to clarify what is elderly people’s Feelings of "Meiwaku / Burden" by analyzing the meaning of human relationships brought about by the act of gift-giving in general.
キーワード gift-giving theory Feelings of "Meiwaku / Burden" human relationships
出版物タイトル 統合科学
発行日 2023-03-31
3巻
開始ページ 15
終了ページ 27
ISSN 2436-3227
言語 日本語
論文のバージョン publisher
フルテキストURL fulltext.pdf
著者 Kajiwara, Yuki| Morimoto, Michiko|
発行日 2023-03-31
出版物タイトル PLoS ONE
18巻
3号
出版者 Public Library of Science
開始ページ e0283701
ISSN 1932-6203
資料タイプ 学術雑誌論文
言語 英語
OAI-PMH Set 岡山大学
著作権者 © 2023 Kajiwara, Morimoto.
論文のバージョン publisher
PubMed ID 37000861
DOI 10.1371/journal.pone.0283701
Web of Science KeyUT 000967546000029
関連URL isVersionOf https://doi.org/10.1371/journal.pone.0283701
JaLCDOI 10.18926/AMO/65143
フルテキストURL 77_2_139.pdf
著者 Namio, Keiichi| Kondo, Takashi| Miyatake, Nobuyuki| Hishii, Shuhei| Nishi, Hiroyuki| Katayama, Akihiko| Ujike, Kazuhiro| Suzuki, Hiromi| Koumoto, Kiichi|
抄録 We investigated the link between prolonged sedentary bouts and all-cause mortality in patients on chronic hemodialysis, using a prospective cohort. A total of 104 outpatients on chronic hemodialysis from 2013 to 2019, aged 71.4±11.4 years, were enrolled. Prolonged sedentary bouts (≥ 30 min and ≥60 min) (min and bouts) and relative prolonged sedentary bouts (≥ 30 min and ≥ 60 min) (%) on the patients’ non-hemodialysis days were measured by a tri-accelerometer, and we also analyzed the patients’ clinical parameters. The relationship between prolonged sedentary bouts and all-cause mortality was evaluated by a survival analysis and the Cox proportional hazard model. Thirty-five patients died during the follow-up period. A Kaplan-Meier analysis detected significant differences in the survival rate between two groups stratified by the median for all prolonged sedentary-bout parameters. After the adjustment for confounding factors, all of the prolonged sedentary-bout parameters were determinant factors for all-cause mortality. These results indicate that prolonged sedentary bouts on non-hemodialysis days were closely related to all-cause mortality in the patients on hemodialysis.
キーワード sedentary bout mortality hemodialysis survival analysis
Amo Type Original Article
出版物タイトル Acta Medica Okayama
発行日 2023-04
77巻
2号
出版者 Okayama University Medical School
開始ページ 139
終了ページ 145
ISSN 0386-300X
NCID AA00508441
資料タイプ 学術雑誌論文
言語 英語
著作権者 Copyright Ⓒ 2023 by Okayama University Medical School
論文のバージョン publisher
査読 有り
PubMed ID 37094951
Web of Science KeyUT 000982503800003
JaLCDOI 10.18926/CTED/65076
タイトル(別表記) Characteristics of Music Teachers’ Eyes on Recorder Performance -A Preliminary Experiment Using a Video Survey with an Eye Tracker-
フルテキストURL cted_013_233.pdf
著者 早川 倫子| 井本 美穂| 古山 典子| 小川 容子| 笹倉 万里子|
抄録 本研究は,音楽熟達教師は学習者の何をいかに見ているのか,リコーダー演奏場面に対する教師の視線分析を通してその特徴について明らかにしたものである。今回は予備実験として,リコーダー演奏場面の動画を刺激として用い,被験者20 名(音楽専門家10 名,音楽専門の小学校教師2名,大学生8名)を対象にアイトラッカーを装着して動画の視聴調査を実施した。その結果,(1)被験者は未熟な演奏に対して注視する傾向にあること,(2)音楽専門家と小学校教師は「手元」または「顔」に視線が集中する傾向があること,一方で(3)音楽専門家と小学校教師の視線は,「手元」または「顔」に視線が集中するものの,指導助言の言及内容にはそれ以外の内容も多く含まれていることが明らかとなった。また,演奏者を捉えるときには,視線が優位ではない場合があることが示唆された。
キーワード リコーダー指導 音楽教師 ワザ 視線解析 身体知
出版物タイトル 岡山大学教師教育開発センター紀要
発行日 2023-03-30
13巻
開始ページ 233
終了ページ 244
ISSN 2186-1323
言語 日本語
著作権者 Copyright © 2023 岡山大学教師教育開発センター
論文のバージョン publisher
JaLCDOI 10.18926/bgeou/64978
タイトル(別表記) The Impact of Team Leadership in University Club Activities: What Leaders Can Do to Create Vibrant Teams
フルテキストURL bgeou_182_001_011.pdf
著者 三沢 良| 西 陽子|
抄録 本研究では,学生が主体的に参加・運営する大学部活動をチームととらえ,その活性化に寄与するチームリーダーシップの影響を検討した。リーダーシップの発揮主体として,部長・キャプテン等の役職者に着目し,先行研究の議論を参考に測定項目を作成した。また“活気あるチーム”の状態をとらえる指標として,Hackman(1987)のチームの効果性の枠組みを基に,集団効力感,心理的安全性,活動意欲,活動満足感の4つを採用した。質問紙調査により,部活動に所属する大学生109名から有効回答が得られた。分析の結果,チームリーダーシップの「建設的な後押し」は集団効力感と活動満足感,「メンバーの意見尊重」は全ての指標を促進する効果を示した。また,「コミュニケーションの促進」は,「メンバーの意見尊重」が集団効力感と心理的安全性を高める機能の下支えをしていることが示唆された。
キーワード 大学部活動 チームリーダーシップ チームの効果性 活気あるチームづくり
出版物タイトル 岡山大学大学院教育学研究科研究集録
発行日 2023-02-24
182巻
開始ページ 1
終了ページ 11
ISSN 1883-2423
言語 日本語
論文のバージョン publisher