{"updated":"2025-01-21T15:16:25.639389+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00091838","sets":["1164:5064:7126:7159"]},"path":["7159"],"owner":"11","recid":"91838","title":["大脳皮質聴覚野ピッチ細胞は視覚野複雑細胞と計算論的に相同か？"],"pubdate":{"attribute_name":"公開日","attribute_value":"2013-05-04"},"_buckets":{"deposit":"47173ecb-5860-4eb3-8464-8f0126c25cb5"},"_deposit":{"id":"91838","pid":{"type":"depid","value":"91838","revision_id":0},"owners":[11],"status":"published","created_by":11},"item_title":"大脳皮質聴覚野ピッチ細胞は視覚野複雑細胞と計算論的に相同か？","author_link":["0"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"大脳皮質聴覚野ピッチ細胞は視覚野複雑細胞と計算論的に相同か？"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"ポスターセッション","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2013-05-04","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"東京大学新領域創成科学研究科複雑理工学専攻／日本学術振興会特別研究員DC1"},{"subitem_text_value":"東京大学新領域創成科学研究科複雑理工学専攻／理化学研究所脳科学総合研究センター"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Dept of Complexity Sci and Eng, The University of Tokyo / Japan Society for the Promotion of Science","subitem_text_language":"en"},{"subitem_text_value":"Dept of Complexity Sci and Eng, The University of Tokyo / RIKEN Brain Science Institute","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/91838/files/IPSJ-MUS13099043.pdf"},"date":[{"dateType":"Available","dateValue":"2015-05-04"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-MUS13099043.pdf","filesize":[{"value":"513.2 kB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"21"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"0f66b53c-c2ef-4e7f-825e-7b44d1752d53","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2013 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"寺島裕貴"},{"creatorName":"岡田真人"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN10438388","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"大脳皮質聴覚野が担う複雑な情報処理の原理解明に向け，皮質の一様性を根拠に視覚系相同領野のモデルが応用されつつある．しかし，既存研究で議論されてきたのは視覚野神経細胞のうち線形応答を示す単純細胞のモデルに限られており，非線形な複雑細胞に相当する概念については未着手だった．本研究で我々は，視覚野複雑細胞の学習モデルであるトポグラフィック独立成分分析を自然画像の代わりに自然音に適応させた．学習結果である聴覚版「複雑細胞」の特性は，近年聴覚野で発見されたピッチ細胞と同様に“missing fundamental”類似の非線形性を示した．聴覚野ピッチ細胞が視覚野複雑細胞と同一のモデルによる自然刺激学習で獲得可能であるという結果は，両者の計算論的相同性を示唆する．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"4","bibliographic_titles":[{"bibliographic_title":"研究報告音楽情報科学（MUS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2013-05-04","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"43","bibliographicVolumeNumber":"2013-MUS-99"}]},"relation_version_is_last":true,"weko_creator_id":"11"},"created":"2025-01-18T23:40:59.359450+00:00","id":91838,"links":{}}