{"created":"2023-05-15T14:42:03.313154+00:00","id":57650,"links":{},"metadata":{"_buckets":{"deposit":"2895d5e0-b41e-430f-973c-c66f7c39f49e"},"_deposit":{"created_by":1,"id":"57650","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"57650"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00057650","sets":["11"]},"author_link":["581242","581243"],"item_10004_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2009-11","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"5","bibliographicPageEnd":"285","bibliographicPageStart":"279","bibliographicVolumeNumber":"27","bibliographic_titles":[{"bibliographic_title":"Medical Imaging Technology"}]}]},"item_10004_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"分子イメージングを推進する手段としてpositron emission tomography(PET)が注目されている。本稿では、放医研を中心とした次世代のPET装置の研究開発について、とくにハードウェア研究とソフトウェア研究の役割に注目して、技術の要点を解説する。具体的には、検出器の深さ位置（DOI)情報を計測する新型検出器や、膨大な計測データからの効率的な画像再構成手法について紹介する。DOI検出器は、近接化しても分解能の劣化を抑制できることから、従来とは異なる新しい検出器配置を可能とする。一例として、開放型PET装置であるOpenPETは、新たなリアルタイム型マルチモダリティ装置や治療中のPET診断などへの応用が可能である。","subitem_description_type":"Abstract"}]},"item_10004_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0288-450X","subitem_source_identifier_type":"ISSN"}]},"item_access_right":{"attribute_name":"アクセス権","attribute_value_mlt":[{"subitem_access_right":"metadata only access","subitem_access_right_uri":"http://purl.org/coar/access_right/c_14cb"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"山谷, 泰賀"}],"nameIdentifiers":[{"nameIdentifier":"581242","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山谷 泰賀","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"581243","nameIdentifierScheme":"WEKO"}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourcetype":"article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"次世代のPET装置の開発研究","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"次世代のPET装置の開発研究"}]},"item_type_id":"10004","owner":"1","path":["11"],"pubdate":{"attribute_name":"公開日","attribute_value":"2009-12-11"},"publish_date":"2009-12-11","publish_status":"0","recid":"57650","relation_version_is_last":true,"title":["次世代のPET装置の開発研究"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T22:24:46.481931+00:00"}