オオバヤシ シゲル   OBAYASHI Shigeru
  大林 茂
   所属   埼玉医科大学  医学部 総合医療センター リハビリテーション科
   職種   教授
論文種別 学術雑誌(原著)
言語種別 英語
査読の有無 査読あり
表題 Fronto-parieto-cerebellar interaction associated with intermanual transfer of monkey tool-use learning.
掲載誌名 正式名:Neuroscience letters
ISSNコード:03043940
出版社 ELSEVIER SCI IRELAND LTD
巻・号・頁 339(2),123-6頁
著者・共著者 Shigeru Obayashi,Tetsuya Suhara,Koichi Kawabe,Takashi Okauchi,Jun Maeda,Yuji Nagai,Atsushi Iriki
発行年月 2003/03
概要 Prior motor skill learning (original learning; OL) with one hand (original hand; OH) can affect relearning of the same skill (transfer learning; TL) with the opposite hand (transferred hand; TH). This phenomenon is known as intermanual transfer of learning. We explored specialization of brain activation underlying tool-use between hands by measuring regional cerebral blood flow in two monkeys using positron emission tomography. We found brain activation specified for TL in the bilateral prefrontal cortex, bilateral intraparietal sulcus region, and cerebellum contralateral to TH. The results suggest that those regions may be related to intermanual transfer of tool-use learning, presumablyin terms of modifying a motor engram specific for OH.
DOI 10.1016/S0304-3940(02)01477-5
PMID 12614910