Research on the neural basis and neurophysiological marker of reactive attachment disorder caused by childhood maltreatment using functional brain imaging
Project/Area Number |
15K21026
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Multi-year Fund |
Research Field |
Pediatrics
Basic / Social brain science
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Research Institution | University of Fukui |
Principal Investigator |
TAKIGUCHI Shinichiro 福井大学, 学術研究院医学系部門(附属病院部), 特命助教 (70382926)
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Research Collaborator |
TOMODA Akemi 福井大学, 子どものこころの発達研究センター, 教授 (80244135)
FUJISAWA Takashi 福井大学, 子どものこころの発達研究センター, 特命講師 (90434894)
SHIMADA Koji 福井大学, 子どものこころの発達研究センター, 特命助教 (00711128)
KOSAKA Hirotaka 福井大学, 子どものこころの発達研究センター, 教授 (70401966)
SAITO Daisuke 金沢大学, 子どものこころの発達研究センター, 准教授 (30390701)
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Project Period (FY) |
2015-04-01 – 2018-03-31
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Project Status |
Completed (Fiscal Year 2017)
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Budget Amount *help |
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2017: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2016: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2015: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
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Keywords | 反応性愛着障害 / 児童虐待 / 脳画像解析 / fMRI / 報酬系 / VBM / 認知課題 |
Outline of Final Research Achievements |
Childhood maltreatment is a major risk factor for reactive attachment disorder (RAD). We examined whether neural activity during reward processing was altered in children and adolescents with RAD using functional MRI. Significantly reduced activity in the striatum was observed in the RAD group compared with the TD group. And significant negative correlations between striatal activity and avoidant attachment were observed. The present results suggest that dopaminergic dysfunction occurs in the striatum of children and adolescents with RAD. Another study examined the neural effects of intranasal oxytocin on reward processing in children with RAD. Male children with RAD and TD individuals performed monetary reward task during functional MRI. Oxytocin enhanced striatal activation in the RAD group by the analysis of reward sensitivity using task contrast, but not in the TD group. These findings indicate that oxytocin may promote reward processing in RAD.
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Report
(4 results)
Research Products
(47 results)
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[Journal Article] Increased anterior pelvic angle characterizes the gait of children with attention deficit/hyperactivity disorder (ADHD).2017
Author(s)
Naruse H, Fujisawa TX, Yatsuga C, Kubota M, Matsuo H, Takiguchi S, Shimada S, Imai Y, Hiratani M, Kosaka H, Tomoda A*.
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Journal Title
PLoS One
Volume: 12(1)
Issue: 1
Pages: e0170096-e0170096
DOI
Related Report
Peer Reviewed / Open Access / Acknowledgement Compliant
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[Journal Article] Decision making processes based on social conventional rules in early adolescents with and without autism spectrum disorders.2016
Author(s)
Komeda, H., Osanai, H., Yanaoka, K., Okamoto, Y., Fujioka, T., Arai, S., Inohara, K., Koyasu, M., Kusumi, T., Takiguchi, S., Kawatani, M., Kumazaki, H., Hiratani, M., Tomoda, A., & Kosaka, H.
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Journal Title
Scientific Reports
Volume: 6
Issue: 1
Pages: 37875-37875
DOI
NAID
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Ventral striatum dysfunction in children and adolescents with reactive attachment disorder: A functional MRI Study.2015
Author(s)
Takiguchi S, Fujisawa TX, Mizushima S, Saito DN, Okamoto Y, Shimada K, Koizumi M, Kumazaki H, Jung M, Kosaka H, Hiratani M, Ohshima Y, Teicher, MH, Tomoda A.
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Journal Title
British Journal of Psychiatry Open
Volume: 1
Issue: 2
Pages: 121-128
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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[Journal Article] Altered frontal pole development affects self-generated spatial working memory in ADHD.2015
Author(s)
Arai S, Okamoto Y, Fujioka T, Inohara K, Ishitobi M, Matsumura Y, Jung M, Kawamura K, Takiguchi S, Tomoda A, Wada Y, Hiratani M, Matsuura N, Kosaka H.
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Journal Title
Brain Dev
Volume: S0387-7606
Issue: 5
Pages: 00235-1
DOI
Related Report
Peer Reviewed / Open Access
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[Presentation] The effect of oxytocin on detection of altruistic person for children.2016
Author(s)
Koizumi M, Matsumura Y, Ishikawa S, Matsumoto H, Masuya Y, Okazaki R, Okamoto Y, Fujioka T, Takiguchi S, Tomoda A, Kosaka H.
Organizer
The 22nd International Association for Child and Adolescent Psychiatry and Allied Professions (IACAPAP) World Congress and the 36th CACAP Conference
Place of Presentation
Calgary, Canada
Year and Date
2016-09-18
Related Report
Int'l Joint Research
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[Presentation] The neural effects of intranasal oxytocin administration in reactive attachment disorder.2016
Author(s)
Takiguchi S, Fujisawa TX, Mizushima S, Saito DN, Shimada K, Okamoto Y, Nishikawa S, Takada S, Mizuno Y, Kosaka H, Tomoda A.
Organizer
第58回日本小児神経学会総会
Place of Presentation
京王プラザホテル新宿(東京都新宿区)
Year and Date
2016-06-03
Related Report
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[Presentation] Low Striatal Activity during Reward Perception Caused by Childhood Adversity.2015
Author(s)
Takiguchi S, Fujisawa TX, Mizushima S, Saito DN, Kumazaki H, Koizumi M, Shimada K, Okamoto Y, Jung M, Kosaka H, Tomoda A
Organizer
第57回日本小児神経学会総会
Place of Presentation
大阪市, 帝国ホテル大阪
Year and Date
2015-05-28
Related Report
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[Presentation] Reward Sensitivity Dysfunction in children and adolescents with Reactive Attachment Disorder2015
Author(s)
Takiguchi S, Fujisawa TX, Mizushima S, Saito DN, Okamoto Y, Shimada K, Kumazaki H, Koizumi M, Jung M, Kosaka H, Tomoda A
Organizer
The 13th Asian and Oceania Congress of Child Neurology AOCCN 2015
Place of Presentation
Taipei, Taipei International Convention Center
Year and Date
2015-05-14
Related Report
Int'l Joint Research
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