{"created":"2023-05-15T14:43:40.432810+00:00","id":59791,"links":{},"metadata":{"_buckets":{"deposit":"0a377aed-9a27-4224-ae3c-586db5529781"},"_deposit":{"created_by":1,"id":"59791","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"59791"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00059791","sets":["10:29"]},"author_link":["594843","594842","594844","594848","594845","594847","594846","594850","594849"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2003-06-05","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"PET動態計測において、1回の検査で2種類のトレーサを投与してデータを収集し解析することができれば、2種類の機能を同時に評価することが可能となり、検査時間の短縮さらに同じコンディションの下での2機能の評価が可能となる。そこで本研究では、シミュレーションによって、2入力コンパートメントモデルを用いた2つの機能の同時評価法について検討を行った。18F-FDG、11C-flumazenilを対象に、2種類のトレーサの投与間隔を15分とした場合について、パラメータ値あるいは2種類のトレーサの血漿中放射能濃度比を様々に変えて、組織時間放射能曲線を模したシミュレーションデータを作成し、パラメータの推定精度を評価した。その結果、パラメータの推定精度は2トレーサの血漿中放射能濃度比には依存しないこと、FDGの集積が低い部位ではFDGのパラメータの推定誤差が大きくなることが分かった。また、画素単位でパラメータ推定を行うことにより、パラメトリック画像、各トレーサの放射能濃度画像を作成することができた。","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42回日本エム・イー学会","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":"生駒, 洋子"}],"nameIdentifiers":[{"nameIdentifier":"594842","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"外山, 比南子"}],"nameIdentifiers":[{"nameIdentifier":"594843","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"上村, 幸司"}],"nameIdentifiers":[{"nameIdentifier":"594844","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石井, 賢二"}],"nameIdentifiers":[{"nameIdentifier":"594845","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"内山, 明彦"}],"nameIdentifiers":[{"nameIdentifier":"594846","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"生駒 洋子","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"594847","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"外山 比南子","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"594848","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"上村 幸司","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"594849","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石井 賢二","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"594850","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":"2種類のトレーサによる臓器複数機能の同時評価法の検討","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"2種類のトレーサによる臓器複数機能の同時評価法の検討"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2003-06-10"},"publish_date":"2003-06-10","publish_status":"0","recid":"59791","relation_version_is_last":true,"title":["2種類のトレーサによる臓器複数機能の同時評価法の検討"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T22:00:58.667790+00:00"}