{"created":"2023-05-15T14:48:10.382554+00:00","id":66015,"links":{},"metadata":{"_buckets":{"deposit":"5cbf023c-99a5-4787-a06d-92eed8c5c53a"},"_deposit":{"created_by":1,"id":"66015","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"66015"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00066015","sets":["10:29"]},"author_link":["833593","833590","833581","833583","833578","833585","833582","833589","833586","833595","833584","833591","833580","833579","833588","833587","833594","833592"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2016-11-05","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"認知症PETへの潜在的ニーズに対して、コンパクトで高感度・高解像度な普及型の頭 部専用機が求められている。我々は昨年度、近づけても解像度を維持できる三次元放 射線検出器（DOI検出器）を用いて、検出器を半球状に並べた世界初のヘルメット型PET試作機を開発し、頭頂付近で10％以上の感度を有していることを示した。本研究では、健常者ボランティアによる脳イメージング試験を実施した。本装置は、市販装置と比べて数倍高感度であることから、FDGの投与量は従来の半分以下である70MBqとした。FDG投与から60分の安静の後、市販のTOF-PETで15分、85分後に本装置で18分測定した。リストモードOSEM法によって画像再構成を行った結果、従来の半分以下の投与量でも鮮明な頭部FDG画像を得ることが出来た。また、解剖学的な領域ごとにROI値を測定し、市販装置による値と比較したところ、高い相関が得られた。","subitem_description_type":"Abstract"}]},"item_10005_description_6":{"attribute_name":"会議概要（会議名, 開催地, 会期, 主催者等）","attribute_value_mlt":[{"subitem_description":"第56回日本核医学会学術総会","subitem_description_type":"Other"}]},"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":"岩男, 悠真"}],"nameIdentifiers":[{"nameIdentifier":"833578","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山谷, 泰賀"}],"nameIdentifiers":[{"nameIdentifier":"833579","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉田, 英治"}],"nameIdentifiers":[{"nameIdentifier":"833580","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"田島, 英朗"}],"nameIdentifiers":[{"nameIdentifier":"833581","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"関, 千江"}],"nameIdentifiers":[{"nameIdentifier":"833582","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"木村, 泰之"}],"nameIdentifiers":[{"nameIdentifier":"833583","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"須原, 哲也"}],"nameIdentifiers":[{"nameIdentifier":"833584","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山下, 大地"}],"nameIdentifiers":[{"nameIdentifier":"833585","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"田沢, 周作"}],"nameIdentifiers":[{"nameIdentifier":"833586","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Iwao, Yuma","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"833587","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yamaya, Taiga","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"833588","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yoshida, Eiji","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"833589","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tashima, Hideaki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"833590","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Seki, Chie","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"833591","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kimura, Yasuyuki","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"833592","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Suhara, Tetsuya","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"833593","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yamashita, Taichi","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"833594","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tazawa, Shusaku","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"833595","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":"conference object","resourceuri":"http://purl.org/coar/resource_type/c_c94f"}]},"item_title":"ヘルメット型PET試作機による健常ボランティアの脳イメージング","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"ヘルメット型PET試作機による健常ボランティアの脳イメージング"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2016-10-26"},"publish_date":"2016-10-26","publish_status":"0","recid":"66015","relation_version_is_last":true,"title":["ヘルメット型PET試作機による健常ボランティアの脳イメージング"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T22:57:23.648468+00:00"}