{"created":"2023-05-15T14:34:39.263940+00:00","id":44785,"links":{},"metadata":{"_buckets":{"deposit":"0931e15c-9063-4e86-9919-b34b7d775cf4"},"_deposit":{"created_by":1,"id":"44785","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"44785"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00044785","sets":["1"]},"author_link":["444695","444706","444694","444704","444699","444693","444702","444705","444701","444696","444707","444700","444703","444692","444698","444697"],"item_8_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2006-09","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicPageEnd":"348","bibliographicPageStart":"341","bibliographicVolumeNumber":"80","bibliographic_titles":[{"bibliographic_title":"Radiotherapy and Oncology"}]}]},"item_8_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Purpose: To enhance the precision of treatment planning for tumors which move under respiration, we developed a respiratory-correlated segment reconstruction method (RS) based on the Feldkamp-Davis-Kress algorithm (FDK) which provides high temporal resolution and a high signal-to-noise ratio. We compared full-scan (FS-FDK) and RS-FDK with regard to dose distribution in heavy ion treatment planning.\n\\nMaterial and Methods: Data acquisition for RS-FDK is done using a respiratory sensing system in cine scan mode with a 256-multi-detector row CT (256-MDCT). To evaluate the accuracy of irradiation of moving tumors, dose distributions with each algorithm were compared in heavy ion treatment planning using beam parameters obtained with FS-FDK.\n\\nResults: Images obtained using RS-FDK did not show motion artifacts and visualized the edges of the liver and pulmonary vessels more clearly than those with FS-FDK. The iso-dose distributions for FS-FDK covered the target volume; in contrast, RS-FDK with the beam parameter of FS-FDK image provided an insufficient dose to the target and a considerable dose to normal tissues around it. \n\\nConclusions: The information provided by RS-FDK improves accuracy in the prescription of dose-to-target volume. Further, RS-FDK allows greater precision in the delivery of radiotherapy, including 4D radiation therapy.","subitem_description_type":"Abstract"}]},"item_8_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0167-8140","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":"Mori, Shinichiro"}],"nameIdentifiers":[{"nameIdentifier":"444692","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Endo, Masahiro"}],"nameIdentifiers":[{"nameIdentifier":"444693","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kohno, Ryosuke"}],"nameIdentifiers":[{"nameIdentifier":"444694","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Asakura, Hiroshi"}],"nameIdentifiers":[{"nameIdentifier":"444695","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kohno, Kazutoshi"}],"nameIdentifiers":[{"nameIdentifier":"444696","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yashiro, Tomoyasu"}],"nameIdentifiers":[{"nameIdentifier":"444697","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Komatu, Syuhei"}],"nameIdentifiers":[{"nameIdentifier":"444698","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kandatsu, Susumu"}],"nameIdentifiers":[{"nameIdentifier":"444699","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Baba, Masayuki"}],"nameIdentifiers":[{"nameIdentifier":"444700","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"森 慎一郎","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"444701","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"遠藤 真広","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"444702","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"河野 良介","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"444703","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"矢代 智康","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"444704","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"小松 秀平","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"444705","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"神立 進","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"444706","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"馬場 雅行","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"444707","nameIdentifierScheme":"WEKO"}]}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"eng"}]},"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":"Respiratory Correlated Segment Reconstruction Algorithm Towards Four-dimensional Radiation Therapy Using Carbon Ion Beams","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Respiratory Correlated Segment Reconstruction Algorithm Towards Four-dimensional Radiation Therapy Using Carbon Ion Beams"}]},"item_type_id":"8","owner":"1","path":["1"],"pubdate":{"attribute_name":"公開日","attribute_value":"2007-02-09"},"publish_date":"2007-02-09","publish_status":"0","recid":"44785","relation_version_is_last":true,"title":["Respiratory Correlated Segment Reconstruction Algorithm Towards Four-dimensional Radiation Therapy Using Carbon Ion Beams"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-16T00:11:22.005297+00:00"}