{"created":"2023-05-15T14:44:23.848721+00:00","id":60702,"links":{},"metadata":{"_buckets":{"deposit":"1925340f-32a6-429d-97f2-d7550b20ffd8"},"_deposit":{"created_by":1,"id":"60702","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"60702"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00060702","sets":["10:29"]},"author_link":["602015","602012","602018","602014","602009","602016","602010","602008","602013","602019","602017","602011","602006","602020","602005","602007","602021"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2004-11-06","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"FDG-PETは病巣の検出感度が高く、米国では腫瘍診断に必須な検査になりつつある。当施設ではCTI推奨のWBプロトコールを用いて1ベッドあたり、エミッション(Em)を4分、トランスミッション(Tr)を2分、総撮像時間が6分となり、ほぼ全身の撮像に80分を要している。そのため検出感度、定量性及びTrによる被曝量を考慮した、従来よりも短時間の撮像条件が必要と考えている。そこで、本報告では撮像時間を6分〜2分、さらにTr時間をEm≧Trを満たす範囲で変え、画質を比較検討した。例を示すと、4分/bedであればEm-2分/Tr-2分とEm-3分/Tr-1分を行うなど、本報告ではこの例を含めて全部で9通りの条件で検討した。総撮像時間の短縮及びTr時間を1分まで短縮した場合でも、FDG低濃度部位の画質は劣化するものの、高濃度部位については視覚的に明らかな差は認められなかった。これらの結果から従来よりも短い総撮像時間とTr時間(1分)で臨床上検査可能であると判断された。","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44回日本核医学会総会","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":"大野, 優"}],"nameIdentifiers":[{"nameIdentifier":"602005","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"白石, 貴博"}],"nameIdentifiers":[{"nameIdentifier":"602006","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"安藤, 彰"}],"nameIdentifiers":[{"nameIdentifier":"602007","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石川, 博之"}],"nameIdentifiers":[{"nameIdentifier":"602008","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"佐合, 賢治"}],"nameIdentifiers":[{"nameIdentifier":"602009","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"田村, 克巳"}],"nameIdentifiers":[{"nameIdentifier":"602010","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"鈴木, 和年"}],"nameIdentifiers":[{"nameIdentifier":"602011","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉川, 京燦"}],"nameIdentifiers":[{"nameIdentifier":"602012","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"棚田, 修二"}],"nameIdentifiers":[{"nameIdentifier":"602013","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"辻井, 博彦"}],"nameIdentifiers":[{"nameIdentifier":"602014","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石川 博之","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"602015","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"佐合 賢治","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"602016","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"田村 克巳","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"602017","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"鈴木 和年","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"602018","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉川 京燦","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"602019","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"棚田 修二","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"602020","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"辻井 博彦","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"602021","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":"FDG-PET検査における撮像時間短縮の画質への影響","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"FDG-PET検査における撮像時間短縮の画質への影響"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2004-11-29"},"publish_date":"2004-11-29","publish_status":"0","recid":"60702","relation_version_is_last":true,"title":["FDG-PET検査における撮像時間短縮の画質への影響"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:50:45.999699+00:00"}