{"created":"2023-05-15T14:52:44.039519+00:00","id":71998,"links":{},"metadata":{"_buckets":{"deposit":"7bc057dd-d2bb-42de-a913-e34d275a9296"},"_deposit":{"created_by":1,"id":"71998","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"71998"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00071998","sets":["10:28"]},"author_link":["709135","709147","709145","709137","709139","709142","709141","709143","709146","709149","709150","709148","709134","709136","709138","709133","709140","709144"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2016-08-08","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"放射線医学総合研究所では、スキャニング照射法を用いた炭素線治療を2011年より行っている。放医研の現在の治療では、シンクロトロンによるエネルギー変更のみで飛程を制御し、三次元の線量分布を形成するエネルギースキャン方式を使用している。エネルギースキャン方式で治療を行う場合、１回の照射あたり平均的に４０～５０回ほどのビーム飛程変更を必要とするため、加速器でのエネルギー変更にかかる時間が治療照射時間に大きく影響する。そのため、シンクロトロンの新たな可変エネルギー運転方式を採用し、高速な三次元スキャニング照射の実現を目指してきた。この運転方式では、１回あたりのエネルギー変更を300 ms程度で実行でき、最大430 MeV/uから最小50 MeV/uまでの200種類以上のエネルギーを供給可能であるため、従来よりも短時間で三次元線量分布を形成することができる。本発表では、高速スキャニング照射に向けた可変エネルギー運転の導入のための試験で得られた結果を紹介するとともに、従来照射との比較について報告する。","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13回日本加速器学会年会","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":"水島, 康太"}],"nameIdentifiers":[{"nameIdentifier":"709133","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"古川, 卓司"}],"nameIdentifiers":[{"nameIdentifier":"709134","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"岩田, 佳之"}],"nameIdentifiers":[{"nameIdentifier":"709135","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"原, 洋介"}],"nameIdentifiers":[{"nameIdentifier":"709136","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"早乙女, 直也"}],"nameIdentifiers":[{"nameIdentifier":"709137","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"皿谷, 有一"}],"nameIdentifiers":[{"nameIdentifier":"709138","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"丹正, 亮平"}],"nameIdentifiers":[{"nameIdentifier":"709139","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"白井, 敏之"}],"nameIdentifiers":[{"nameIdentifier":"709140","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"野田, 耕司"}],"nameIdentifiers":[{"nameIdentifier":"709141","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"水島 康太","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"709142","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"古川 卓司","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"709143","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"岩田 佳之","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"709144","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"原 洋介","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"709145","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"早乙女 直也","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"709146","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"皿谷 有一","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"709147","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"丹正 亮平","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"709148","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"白井 敏之","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"709149","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"野田 耕司","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"709150","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":"炭素線高速三次元スキャニング照射のための可変エネルギー運転の開発","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"炭素線高速三次元スキャニング照射のための可変エネルギー運転の開発"}]},"item_type_id":"10005","owner":"1","path":["28"],"pubdate":{"attribute_name":"公開日","attribute_value":"2016-08-23"},"publish_date":"2016-08-23","publish_status":"0","recid":"71998","relation_version_is_last":true,"title":["炭素線高速三次元スキャニング照射のための可変エネルギー運転の開発"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T19:44:58.396842+00:00"}