{"updated":"2025-01-19T09:47:30.687191+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00234465","sets":["1164:3027:11450:11616"]},"path":["11616"],"owner":"44499","recid":"234465","title":["広視野呈示された視覚参照枠の傾きへのfMRI順応"],"pubdate":{"attribute_name":"公開日","attribute_value":"2024-05-30"},"_buckets":{"deposit":"18c1cfb9-3c32-46ff-b4a2-5604391a74a8"},"_deposit":{"id":"234465","pid":{"type":"depid","value":"234465","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"広視野呈示された視覚参照枠の傾きへのfMRI順応","author_link":["638910","638908","638909","638907"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"広視野呈示された視覚参照枠の傾きへのfMRI順応"},{"subitem_title":"fMRI adaptation to orientation of a reference frame by wide-view stimulation.","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"VR","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2024-05-30","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"京都大学大学院文学研究科"},{"subitem_text_value":"情報通信研究機構脳情報通信融合研究センター"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Letters, Kyoto University","subitem_text_language":"en"},{"subitem_text_value":"Center for Information and Neural Networks, National Institute of Information and Communications Technology","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/234465/files/IPSJ-HCI24208027.pdf","label":"IPSJ-HCI24208027.pdf"},"date":[{"dateType":"Available","dateValue":"2026-05-30"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-HCI24208027.pdf","filesize":[{"value":"1.3 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"33"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"a3064d77-0072-4258-b2f7-86f6d5864a05","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2024 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"藤本, 花音"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"和田, 充史"}],"nameIdentifiers":[{}]}]},"item_4_creator_6":{"attribute_name":"著者名(英)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Kanon, Fujimoto","creatorNameLang":"en"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"Atsushi, Wada","creatorNameLang":"en"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA1221543X","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_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8760","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"主観的垂直は視覚的な参照枠の影響を受けるが，その神経基盤は明らかにされていない．本研究では，機能的磁気共鳴画像法 (fMRI) を用いて，視覚参照枠によって変化する主観的垂直の神経表現を検討した．独自に開発した MRI 用広視野呈示装置を用いて，正方形のフレームを時計回り・反時計回り・正立方向のいずれかの向きで広視野に呈示した．fMRI 撮像中，参加者はフレームの中央に呈示された直線のロッドを注視する課題を行った．ロッド及びフレームの向きに対する脳活動の順応を推定したところ，ロッドの向きに対しては有意な順応が見られなかった一方で，フレームの向きに対しては，自己運動感覚や視覚運動協応などに関与すると思われる複数の脳領野で BOLD 信号の減衰が見られた．これらの結果は，フレームの傾きにおける主観的垂直の変化に対する知覚・運動処理過程を反映している可能性が考えられる．","subitem_description_type":"Other"}]},"item_4_description_8":{"attribute_name":"論文抄録(英)","attribute_value_mlt":[{"subitem_description":"Subjective vertical is influenced by visual reference frames, while its neural representation remains unknown. This study investigated the neural representation of subjective vertical altered by visual reference frames using functional magnetic resonance imaging (fMRI) and a custom wide-view stimulation system. Participants observed a square frame oriented clockwise, counterclockwise, or upright. During fMRI scanning, participants fixated on a rod presented at the center of the frame. While no significant adaptation was observed for the rod orientation, attenuation of BOLD signals was found in several brain regions associated with self-motion perception and visuomotor coordination in response to frame orientation. These results suggest involvement of perceptual and motor processing in response to the change in the subjective vertical due to the frame tilt.","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"5","bibliographic_titles":[{"bibliographic_title":"研究報告ヒューマンコンピュータインタラクション（HCI）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2024-05-30","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"27","bibliographicVolumeNumber":"2024-HCI-208"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"created":"2025-01-19T01:36:15.336902+00:00","id":234465,"links":{}}