{"created":"2023-05-15T14:59:42.153990+00:00","id":81007,"links":{},"metadata":{"_buckets":{"deposit":"3fbc042a-ca73-4088-a3df-92441e946659"},"_deposit":{"created_by":1,"id":"81007","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"81007"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00081007","sets":["10:29"]},"author_link":["901701","901706","901700","901698","901696","901711","901702","901708","901704","901697","901709","901699","901703","901710","901705","901695","901707"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2020-11-13","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"当院では肝腫瘍重粒子線治療前後の肝予備能評価目的でGSA SPECTを施行している。本研究の目的はGSA SPECTから算出したパラメータを用いて治療前予測値と治療後実測値の評価を行うことである。\n【方法】治療前および治療3か月後にGSA SPECTを行った30名を対象とした。γカメラを用いて99mTc-GSA静注後ダイナミック像、続いてSPECT像を撮像した。ダイナミックデータから肝予備能指標GSA-Rmaxを、またPatlak plot法により心から肝への流入速度定数Kiを求めた。MRIとSPECTの融合画像から治療後残肝カウント率を予測し、GSA-Rmax、Kiに乗じて治療後予測値としてGSA-RL、Ki-RLを算出した。\n【結果】GSA-RL=0.389±0.187mg/min、治療後GSA-Rmax=0.345±0.169 mg/min、またKi-RL=0.267±0.104min-1、治療後Ki=0.252±0.097min-1であり、両指標とも治療前後の値に直線性がみられた (R2=0.68、R2=0.80)。\n【結論】GSA SPECT より算出した各パラメータの治療前予測値、治療後実測値に直線性がみられた。いずれも治療後の肝予備能予測法として期待が持てる。","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60回日本核医学会学術総会参加(口演)","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":"山崎, 香奈"}],"nameIdentifiers":[{"nameIdentifier":"901695","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"西井, 龍一"}],"nameIdentifiers":[{"nameIdentifier":"901696","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"牧島, 弘和"}],"nameIdentifiers":[{"nameIdentifier":"901697","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"金子, 崇"}],"nameIdentifiers":[{"nameIdentifier":"901698","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"水谷, 陽一"}],"nameIdentifiers":[{"nameIdentifier":"901699","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"田村, 謙太郎"}],"nameIdentifiers":[{"nameIdentifier":"901700","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉永, 恵一郎"}],"nameIdentifiers":[{"nameIdentifier":"901701","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"東, 達也"}],"nameIdentifiers":[{"nameIdentifier":"901702","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"辻, 比呂志"}],"nameIdentifiers":[{"nameIdentifier":"901703","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yamazaki, Kana","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"901704","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Nishii, Ryuichi","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"901705","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Makishima, Hirokazu","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"901706","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kaneko, Takashi","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"901707","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tamura, Kentaro","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"901708","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yoshinaga, Keiichiro","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"901709","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Higashi, Tatsuya","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"901710","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tsuji, Hiroshi","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"901711","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":"肝腫瘍患者における99mTc-GSA SPECTを用いた重粒子線治療前後の肝予備能評価","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"肝腫瘍患者における99mTc-GSA SPECTを用いた重粒子線治療前後の肝予備能評価"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-11-17"},"publish_date":"2020-11-17","publish_status":"0","recid":"81007","relation_version_is_last":true,"title":["肝腫瘍患者における99mTc-GSA SPECTを用いた重粒子線治療前後の肝予備能評価"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:16:07.885661+00:00"}