{"created":"2023-05-15T14:46:35.947309+00:00","id":63937,"links":{},"metadata":{"_buckets":{"deposit":"46ef0b33-3657-4412-bdf8-68f50045d6fb"},"_deposit":{"created_by":1,"id":"63937","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"63937"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00063937","sets":["10:29"]},"author_link":["630827","630842","630839","630832","630833","630826","630840","630829","630828","630835","630837","630830","630841","630831","630836","630825","630838","630834"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2010-05-22","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"陽子線がん治療ではブラッグピークの位置を病変部に合わせて照射し線量の集中性を良くして治療を行う。実際の治療においては、位置決めの誤差や病変部自体の移動を考慮して病変部の周囲にマージンを追加し、病変部より広い範囲に陽子線を照射しているが、陽子線の治療計画では病変部周辺での物理線量分布と生物線量分布差異が考慮されていない。そこで本研究ではRBEの評価実験を基に、陽子線治療ビームの後方端での物理線量分布と生物線量分布の比較評価を行った。比較評価を行った結果、SOBP後方端の生物線量分布はSOBP中心と比較して、実験した全てにおいて、SOBP中心効果比が最大で1.41（D10）及び1.97(D55)になっていた。生物線量分布は2.2mm（D10）及び3.7mm(D55)延長し、右側にシフトしたような形となった。よって我々は、陽子線のデザインや治療計画を行う時は、SOBP後方端での生物学的効果が高くなり、数mm程度延長する事を考慮した方が良いと提案する。","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":"PTCOG49","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":"Wada, Mami"}],"nameIdentifiers":[{"nameIdentifier":"630825","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Matsumoto, Yoshitaka"}],"nameIdentifiers":[{"nameIdentifier":"630826","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Koike, Sachiko"}],"nameIdentifiers":[{"nameIdentifier":"630827","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Hirayama, Ryoichi"}],"nameIdentifiers":[{"nameIdentifier":"630828","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Uzawa, Akiko"}],"nameIdentifiers":[{"nameIdentifier":"630829","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tsuruoka, Chizuru"}],"nameIdentifiers":[{"nameIdentifier":"630830","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Kase, Yuuki"}],"nameIdentifiers":[{"nameIdentifier":"630831","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Matsufuji, Naruhiro"}],"nameIdentifiers":[{"nameIdentifier":"630832","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Furusawa, Yoshiya"}],"nameIdentifiers":[{"nameIdentifier":"630833","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"和田 麻美","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630834","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"松本 孔貴","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630835","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"小池 幸子","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630836","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"平山 亮一","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630837","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"鵜澤 玲子","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630838","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"鶴岡 千鶴","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630839","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"加瀬 優紀","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630840","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"松藤 成弘","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630841","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"古澤 佳也","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630842","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":"conference object","resourceuri":"http://purl.org/coar/resource_type/c_c94f"}]},"item_title":"Enhanced Radiobiological Effects at Distal-End of Proton SOBP Beam","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"Enhanced Radiobiological Effects at Distal-End of Proton SOBP Beam"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2010-06-22"},"publish_date":"2010-06-22","publish_status":"0","recid":"63937","relation_version_is_last":true,"title":["Enhanced Radiobiological Effects at Distal-End of Proton SOBP Beam"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:17:18.174873+00:00"}