{"created":"2023-05-15T15:01:44.185268+00:00","id":83741,"links":{},"metadata":{"_buckets":{"deposit":"0d580224-87d2-44a3-b259-6f471bae8a07"},"_deposit":{"created_by":1,"id":"83741","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"83741"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00083741","sets":["10:29"]},"author_link":["1009425","1009424","1009426","1009428","1009423","1009430","1009429","1009431","1009422","1009427"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2021-11-04","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"【目的】日本核医学会は腫瘍FDG-PETの標準化を目的として、一定の条件下での10 mm球の検出を目標に、ファントムを用いた画質評価基準を2010年代初めに定めている。本研究では最近のPET装置を対象にファントム試験を実施し、新しい画像評価基準を提案する。\n【方法】PET装置23機種で撮像したNEMA bodyファントム画像（30-300秒撮像）を評価対象とした。10 mm球の検出能（5名で視覚評価，識別不可能: 0点，識別可能だが同程度のノイズあり: 1点，識別可能: 2点）, NECphantom, QH,10mm, N10mm, CVBGを評価した。\n【結果】10 mm球が検出可能と考えられる各評価指標の基準値（視覚スコア1.5点を満たす値の、全装置の中央値）は、NECphantom≥3.2 Mcounts (10.8 Mcounts), N10mm≤10.6% (5.6%), QH,10mm/N10mm≥2.5 (2.8), CVBG≤14.1%であった（括弧内は現基準値）。最近の装置は画像再構成の進歩により、以前より検出計数が少なくても10 mm球を描出できると考えられる。\n【結論】最近のPET装置23機種でファントム試験を行い、腫瘍FDG-PETの標準化のための新しい画像評価基準を提案した。","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61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":"赤松, 剛"}],"nameIdentifiers":[{"nameIdentifier":"1009422","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"島田直毅"}],"nameIdentifiers":[{"nameIdentifier":"1009423","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"松本圭一"}],"nameIdentifiers":[{"nameIdentifier":"1009424","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"大﨑洋充"}],"nameIdentifiers":[{"nameIdentifier":"1009425","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"鈴木一史"}],"nameIdentifiers":[{"nameIdentifier":"1009426","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"織田圭一"}],"nameIdentifiers":[{"nameIdentifier":"1009427","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"千田道雄"}],"nameIdentifiers":[{"nameIdentifier":"1009428","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"立石宇貴秀"}],"nameIdentifiers":[{"nameIdentifier":"1009429","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"寺内隆司"}],"nameIdentifiers":[{"nameIdentifier":"1009430","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Go, Akamatsu","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"1009431","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":"腫瘍FDG-PETの標準化に向けた新しい画質評価基準の提案：多施設ファントム試験","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"腫瘍FDG-PETの標準化に向けた新しい画質評価基準の提案：多施設ファントム試験"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2021-10-07"},"publish_date":"2021-10-07","publish_status":"0","recid":"83741","relation_version_is_last":true,"title":["腫瘍FDG-PETの標準化に向けた新しい画質評価基準の提案：多施設ファントム試験"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T19:07:39.798408+00:00"}