Visualization of motor and sensory circuits in spinal cord injury using resting state functional MRI
Project/Area Number |
16K10842
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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 |
Orthopaedic surgery
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Research Institution | Central Institute for Experimental Animals |
Principal Investigator |
Komaki Yuji 公益財団法人実験動物中央研究所, ライブイメージングセンター, 室長代理 (10548499)
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Project Period (FY) |
2016-04-01 – 2020-03-31
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Project Status |
Completed (Fiscal Year 2019)
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Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2018: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2017: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2016: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
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Keywords | 安静時機能的MRI / 脊髄損傷 / fMRI / Diffusion MRI / MRI / resting state fMRI / functional MRI / BOLD / rs-fMRI / 神経因性疼痛 / アロディニア / 神経科学 |
Outline of Final Research Achievements |
With this application, resting-state functional MRI in mice has been established. In addition, the motor and sensory functional circuits of neurological disorders are observed over time, and the process of functional reconstruction and compensation visualized. The results of this study will help to elucidate the pathological mechanisms of all diseases related to the brain activity network, and It is hoped that the study will be useful in evaluating the effectiveness of the treatment.
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Academic Significance and Societal Importance of the Research Achievements |
マウスを対象とした安静時機能的MRIを確立したことが本研究の成果である。運動および感覚機能回路の障害である神経因性疼痛モデルや脊髄損傷モデルマウスを対象として、全脳の脳活動ネットワークを初めて評価したことに学術的な意義がある。 前臨床研究として最も広く利用されるマウスの安静時機能的MRIを確立することで、精神・神経疾患に対する創薬研究へ役立てることで社会的な意義を期待する。
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Report
(5 results)
Research Products
(28 results)
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[Journal Article] Optogenetic astrocyte activation evokes BOLD fMRI response with oxygen consumption without neuronal activity modulation2018
Author(s)
Norio Takata, Yuki Sugiura, Keitaro Yoshida, Miwako Koizumi, Hiroshi Nishida, Kurara Honda, Ryutaro Yano, Yuji Komaki, Ko Matsui, Makoto Suematsu , Masaru Mimura, Hideyuki Okano, Kenji F. Tanaka
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Journal Title
Glia
Volume: 印刷中
Issue: 9
Pages: 2013-2023
DOI
Related Report
Peer Reviewed
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[Journal Article] Elucidation of developmental patterns of marmoset corpus callosum through a comparative MRI in marmosets, chimpanzees, and humans2017
Author(s)
Tomoko Sakai, Yuji Komaki, Junichi Hata, Junko Okahara, Norio Okahara, Takashi Inoue, Akichika Mikami, Mie Matsui, Kenichi Oishi, Erika Sasaki, and Hideyuki Okano
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Journal Title
Neuroscience Research
Volume: 印刷中
Pages: 25-34
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Functional brain mapping using specific sensory-circuit stimulation and a theoretical graph network analysis in mice with neuropathic allodynia.2016
Author(s)
Komaki Y, Hikishima K, Shibata S, Konomi T, Seki F, Yamada M, Miyasaka N, Fujiyoshi K, Okano HJ, Nakamura M, Okano H.
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Journal Title
Sci Rep.
Volume: 6
Issue: 1
Pages: 37802-37802
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Physiological effects of a habituation procedure for functional MRI in awake mice using a cryogenic radiofrequency probe2016
Author(s)
Keitaro Yoshida, Yu Mimura, Ryosuke Ishihara, Hiroshi Nishida, Yuji Komaki, Tomohito Minakuchi, Tomokazu Tsurugizawa, Masaru Mimura, Hideyuki Okano, Kenji F. Tanaka, Norio Takata
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Journal Title
J Neurosci Methods.
Volume: 274
Pages: 38-48
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research
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