Neural activity related to construction of compound images in the macaque prefrontal cortex
Project/Area Number |
20500355
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Neurophysiology and muscle physiology
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Research Institution | Niigata University |
Principal Investigator |
HASEGAWA Isao Niigata University, 医歯学系, 教授 (60282620)
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Co-Investigator(Kenkyū-buntansha) |
TODA Haruo 新潟大学, 医歯学系, 講師 (10217507)
IIJIMA Atsuhiko 新潟大学, 自然科学系, 助教 (00377186)
KAWASAKI Keisuke 新潟大学, 医歯学系, 助教 (60511178)
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Project Period (FY) |
2008 – 2010
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Project Status |
Completed (Fiscal Year 2010)
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Budget Amount *help |
¥4,680,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥1,080,000)
Fiscal Year 2010: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2009: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2008: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
|
Keywords | 認知 / 記憶 / マカクザル / 前頭葉 / 電気生理 / 視覚 / 図形 / 大脳 |
Research Abstract |
Japanese monkeys were trained in a symbolic construction matching-to-sample (SCMS) task in which 6 compound figures symbolically represent 6 objects. Behavioral experiments showed that the monkeys could learn the SCMS task, and generalize from item-object associations to category-object associations. We developed ultra-thin flexible electrode arrays for electrocorticogram (ECoG), and implanted them into the prefrontal cortex of the monkeys. During the SCMS task, ECoG responses to the second sample element was induced earlier and became larger than during sample presentation of a compound figure in a symbolic matching-to-sample task.
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Report
(4 results)
Research Products
(47 results)
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[Journal Article]2010
Author(s)
長谷川功(編集:伊藤正男・川合述史)
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Journal Title
ブレインサイエンス・レビュー2010(プレインサイエンス振興財団株式会社クバプロ)
Pages: 209-222
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[Journal Article] Intrasulcal electrocorticography in macaque monkeys with minimally invasive neurosurgical protocols.
Author(s)
Matsuo T, Kawasaki K, Osada T, Sawahata H, Suzuki T, Shibata M, Miyakawa N, Nakahara K, Iijima A,, Sato N, Kawai K, Saito N, Hasegawa I
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Journal Title
Frontiers in Systems Neuroscience in press
Related Report
Peer Reviewed
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[Presentation] Electrocorticography within the superior temporal sulcus of macaques2010
Author(s)
Matsuo T, Kawasaki K, Sawahata H, Shibata M, Miyakawa N, Kawai K, Satou N, Saito N, Nakahara K,Suzuki T, Hasegawa I.
Organizer
Soc Neurosci Abstr 36,123,
Place of Presentation
San Diego USA
Year and Date
2010-11-16
Related Report
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[Presentation] Electrocorticography within the superior temporal sulcus of macaques2010
Author(s)
Matsuo T, Kawasaki K, Sawahato H, Shibata M, Miyakawa N, Kawai K, Satou N, Saito N, Nakahara K, Suzuki T, Hasegawa I.
Organizer
Society for Neuroscience 2010
Place of Presentation
San Diego USA
Year and Date
2010-11-16
Related Report
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[Presentation] Neural decoding of visual object categories using temporal patterns of ECoG signals2010
Author(s)
Majima K, Matsuo T, KawasakiK, Kawai K, Masuda H, KuniiN, Murakami H, Kamada K, Kameyama S, Saito N, HasegawaI, Kamitani Y
Organizer
Society for Neuroscience 2010
Place of Presentation
San Diego USA
Year and Date
2010-11-16
Related Report
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[Presentation] Neural decoding of visual oblect categories using temporal pattems of ECoG signals2010
Author(s)
Majima K, Matsuo T, Kawasaki K, Kawai K, Masuda H, KuniiN, Murakami H, Kamada K, Kameyama S, Saito N, HasegawaI, Kamitani Y.
Organizer
第33回日本神経科学大会
Place of Presentation
神戸
Year and Date
2010-09-04
Related Report
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[Presentation] Electrocorticographic mapping of human ventral visual areas2010
Author(s)
Matsuo T, Kawasaki T, Kawai K, Masuda H, Kunii N, Murakami H, Majima K, Kamada K, Kamitani Y, Kameyama K, SaitoN, Hasegawa I.
Organizer
第33回日本神経科学大会
Place of Presentation
神戸
Year and Date
2010-09-03
Related Report
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[Presentation] Regression of forearm reach and grasp movement trajectories using intracortical local field2010
Author(s)
Watanabe H, Sakatani T, Togawa T, Yoshida M, Toda H, Sawahata H, Isa T, Hasegawa I, Suzuki T, Yamashita M, Sato M, Kawato M.
Organizer
第33回日本神経科学大会
Place of Presentation
神戸
Year and Date
2010-09-03
Related Report
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