{"created":"2023-05-15T14:45:17.987890+00:00","id":61903,"links":{},"metadata":{"_buckets":{"deposit":"7b0362e3-9572-45e1-ad0f-a8f353f600ee"},"_deposit":{"created_by":1,"id":"61903","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"61903"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00061903","sets":["10:29"]},"author_link":["612613","612615","612617","612616","612611","612606","612612","612619","612603","612609","612604","612605","612607","612610","612618","612608","612620","612614"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2006-11-11","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"【目的】当施設では11C-Methionineと18F-FDGの腫瘍PETをおこなっているが、生理的にも高い集積を示す部位があり、その近傍に病変などがある場合、計数損失などによる定量値への影響が考えられる。LSO-PET導入に伴いBGO-PETとの高集積部位における定量精度について比較・検討した。【方法】BGO-PET/CTのbiograph DUOとLSO-PET/CTのAquiduoを使用した。高濃度から低濃度の部位を仮定したファントムを作成し、減衰を待って測定を繰り返し定量値を求めた。【結果】高い放射線濃度の場合、LSO-PETとBGO-PETの定量値の差が見られた。減衰し、全体的に放射線濃度が低くなると差は小さくなった。【考察】クリスタルの違いだけではないが、その特性が影響していると考えられる。","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46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":"安藤, 彰"}],"nameIdentifiers":[{"nameIdentifier":"612603","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"谷本, 克之"}],"nameIdentifiers":[{"nameIdentifier":"612604","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"白石, 貴博"}],"nameIdentifiers":[{"nameIdentifier":"612605","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"宮本, 俊男"}],"nameIdentifiers":[{"nameIdentifier":"612606","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石川, 博之"}],"nameIdentifiers":[{"nameIdentifier":"612607","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"長谷部, 充彦"}],"nameIdentifiers":[{"nameIdentifier":"612608","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"渡邊, 和洋"}],"nameIdentifiers":[{"nameIdentifier":"612609","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉川, 京燦"}],"nameIdentifiers":[{"nameIdentifier":"612610","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"佐賀, 恒夫"}],"nameIdentifiers":[{"nameIdentifier":"612611","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"辻井, 博彦"}],"nameIdentifiers":[{"nameIdentifier":"612612","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"谷本 克之","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"612613","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"宮本 俊男","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"612614","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石川 博之","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"612615","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"長谷部 充彦","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"612616","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"渡邊 和洋","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"612617","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉川 京燦","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"612618","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"佐賀 恒夫","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"612619","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"辻井 博彦","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"612620","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":"高集積部位におけるBGO-PETとLSO-PETの定量精度の比較","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"高集積部位におけるBGO-PETとLSO-PETの定量精度の比較"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2006-11-17"},"publish_date":"2006-11-17","publish_status":"0","recid":"61903","relation_version_is_last":true,"title":["高集積部位におけるBGO-PETとLSO-PETの定量精度の比較"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:36:57.813458+00:00"}