Repetitive Transcranial Magnetic Stimulation study in eating disorders: examination in cognitive set-shifting abilities
Project/Area Number |
25461750
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Psychiatric science
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Research Institution | Chiba University |
Principal Investigator |
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Project Period (FY) |
2013-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2015: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2014: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2013: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
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Keywords | 摂食障害 / 認知柔軟性 / 経頭蓋磁気刺激療法 / 発達障害 / セントラルコヒアレンス / 認知機能改善療法 / 前頭葉認知柔軟性 / 前頭葉脳血流 / 反復性経頭蓋磁気刺激法 / NIRS / rTMS / 国際研究者交流 / 前頭葉機能 |
Outline of Final Research Achievements |
The aims of this study were to assess cerebral oxygenation change induced with rTMS and to assess the short-term impact of rTMS on food craving and other bulimic symptoms in patients with bulimia nervosa (BN). Eight women diagnosed with BN according to Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision criteria participated in this study. We measured haemoglobin concentration changes in the DLPFC with near-infrared spectroscopy during cognitive tasks measuring self-regulatory control in response to food photo stimuli, both at baseline and after a single session of rTMS. Subjective ratings for food cravings demonstrated significant reduction. A significant decrease in cerebral oxygenation of the left DLPFC was also observed after a single session of rTMS. Measurement with NIRS after rTMS intervention may be applicable for discussing the mechanisms underlying rTMS modulation in patients with BN
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Report
(5 results)
Research Products
(21 results)
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[Journal Article] Comparison in decision-making between bulimia nervosa, anorexia nervosa, and healthy women: influence of mood status and pathological eating concerns.2015
Author(s)
.Matsumoto J, Hirano Y, Numata N, Matsuzawa D, Murano S, Yokote K, Iyo M, Shimizu E, Nakazato M.
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Journal Title
J Eat Disord.
Volume: 3(14)
Pages: 1-10
Related Report
Open Access / Acknowledgement Compliant
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[Journal Article] Comparison in decision-making between bulimia nervosa, anorexia nervosa, and healthy women: influence of mood status and pathological eating concerns2015
Author(s)
Matsumoto J, Hirano Y, Numata N, Matsuzawa D, Murano S, Yokote K, Iyo M, Shimizu E, Nakazato M.
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Journal Title
J Eat Disord
Volume: 3
Issue: 1
Pages: 14-14
DOI
Related Report
Peer Reviewed / Open Access
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[Presentation] Comparison in set-shifting, central coherence abilities in patients with eating disorders, autistic spectrum disorders and healthy subjects2015
Author(s)
.Nakazato M, Matsumoto J, Numata N, Okuda T, Asano K, Hirano Y, Iyo M, Shimizu E.
Organizer
Eating Disorders Research Society, 21th annual meeting
Place of Presentation
Taormina, Italy
Year and Date
2015-09-17
Related Report
Int'l Joint Research
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[Presentation] Training and effectiveness of guided self-help CBT for bulimia nervosa: a preliminary study in Chiba improving access to psychological therapists (iapt) project.2015
Author(s)
Nakazato M, Setsu R, Asano K, Numata N, Tanaka M, Ibuki H, Yamamoto T, Hirano Y, Iyo M, Shimizu E.
Organizer
International Conference on Eating Disorders (ICED)
Place of Presentation
Boston, Masachusetts (The USA)
Year and Date
2015-04-23 – 2015-04-25
Related Report
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[Presentation] Training and effectiveness of guided self-help CBT for bulimia nervosa: a preliminary study in Chiba improving access to psychological therapists (Chiba IAPT) project.2015
Author(s)
Nakazato M, Setsu R, Asano K, Numata N, Tanaka M, Ibuki H, Yamamoto T, Hirano Y, Iyo M, Shimizu E.
Organizer
International Conference on Eating disorders (ICED)
Place of Presentation
Boston, Massachusetts, USA
Year and Date
2015-04-23
Related Report
Int'l Joint Research
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[Presentation] Neurocognitive functioning and serum levels of precursor BDNF in people suffering from eating disorders.2014
Author(s)
Nakazato M, Matsumoto J, Numata N, Setsu R, Hirano Y, Sutoh C, Matsuzawa D, Iyo M, Yokote K, Hashimoto K, Shimizu E.
Organizer
Eating Disorders Research Society(EDRS)
Place of Presentation
Sandiego, California (The USA)
Year and Date
2014-10-09 – 2014-10-11
Related Report
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