{"created":"2023-05-15T14:34:57.708678+00:00","id":45175,"links":{},"metadata":{"_buckets":{"deposit":"a3aec3c0-d3af-45d1-bab8-6f003a66f634"},"_deposit":{"created_by":1,"id":"45175","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"45175"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00045175","sets":["1"]},"author_link":["448694","448696","448695","448698","448700","448699","448701","448697"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"1999-10","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"2","bibliographicPageEnd":"174","bibliographicPageStart":"171","bibliographicVolumeNumber":"6","bibliographic_titles":[{"bibliographic_title":"胸部CT検診"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":" 被曝線量の低減は画質の劣化を生じる宿命にある。今回我々は、CT肺がん検診におえる被曝線量と画質のトレードオフの関係を明らかにすることを目的として、CT撮影時にX線管電流(mA)を高めに設定して得られた計測データから、これよりも低いmAつまり被曝線量を低減したCT画像をワークステーションを用いたシミュレーションにより作成する手法を考案した。ボランテイア計測データから作成した低mAシミュレーション画像は、実際の計測画像を良好に再現した。さらに、肺がん検診データに本手法を適用して被曝線量低減施行シミュレーションを実施。25mA、10mA,3mAのシミュレーション画像:2症例においても病変の存在を確認できた。","subitem_description_type":"Abstract"}]},"item_8_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"1341-8556","subitem_source_identifier_type":"ISSN"}]},"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":"清水, 祐介"}],"nameIdentifiers":[{"nameIdentifier":"448694","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"高木, 博"}],"nameIdentifiers":[{"nameIdentifier":"448695","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"松本, 徹"}],"nameIdentifiers":[{"nameIdentifier":"448696","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"西澤, かな枝"}],"nameIdentifiers":[{"nameIdentifier":"448697","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"鈴木, 隆一郎"}],"nameIdentifiers":[{"nameIdentifier":"448698","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"その他"}],"nameIdentifiers":[{"nameIdentifier":"448699","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"松本 徹","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"448700","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"西澤 かな枝","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"448701","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":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"肺がんCT検診の被曝線量と画質のシミュレーションによる検討","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"肺がんCT検診の被曝線量と画質のシミュレーションによる検討"}]},"item_type_id":"8","owner":"1","path":["1"],"pubdate":{"attribute_name":"公開日","attribute_value":"2008-05-29"},"publish_date":"2008-05-29","publish_status":"0","recid":"45175","relation_version_is_last":true,"title":["肺がんCT検診の被曝線量と画質のシミュレーションによる検討"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-16T00:06:47.016635+00:00"}