{"created":"2023-05-15T14:52:44.213016+00:00","id":72002,"links":{},"metadata":{"_buckets":{"deposit":"46b2ca06-fddd-40b7-a3fe-6d2459014659"},"_deposit":{"created_by":1,"id":"72002","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"72002"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00072002","sets":["10:28"]},"author_link":["709209","709217","709206","709205","709218","709203","709214","709210","709219","709208","709215","709216","709204","709207","709220","709211","709213","709212"],"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":"三次元スキャニング照射法ではビーム位置のずれが照射野のずれを引き起こすため、治療室内の基準軸（アイソセンター）とビーム位置を合わせることが重要である。そのため我々は簡便な調整方法を開発し、検証を行った。アイソセンターは金属球が埋め込まれたファントムで定義され、X線管球や治療台の座標軸はこのアイソセンターに対して合わせられる。ビーム位置は輸送ラインのコミッショニング時に磁石の中心を通るように位置調整されているが、これはアイソセンターと一致していない。我々の調整方法では最初に、ファントムより下流に設置された蛍光膜とCCDカメラでアイソセンターとビーム位置のずれを測定し、輸送ライン上に設置されたステアリング電磁石でビーム位置の調整を行う。次に、ビームを使用し、ファントムより直上流に設置されたMWPCの基準位置の決定を行う。このような調整と検証は、アイソセンターとビーム位置のずれが全てのエネルギーで±0.5 mm 以内になるまで繰り返される。我々は開発した調整方法を使用し、神奈川県立がんセンターの重粒子線治療装置において実験を行った。本講演ではその結果について発表を行う。","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":"皿谷, 有一"}],"nameIdentifiers":[{"nameIdentifier":"709203","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"竹下, 英里"}],"nameIdentifiers":[{"nameIdentifier":"709204","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"古川, 卓司"}],"nameIdentifiers":[{"nameIdentifier":"709205","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"原, 洋介"}],"nameIdentifiers":[{"nameIdentifier":"709206","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"水島, 康太"}],"nameIdentifiers":[{"nameIdentifier":"709207","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"早乙女, 直也"}],"nameIdentifiers":[{"nameIdentifier":"709208","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"丹正, 亮平"}],"nameIdentifiers":[{"nameIdentifier":"709209","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"白井, 敏之"}],"nameIdentifiers":[{"nameIdentifier":"709210","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"野田, 耕司"}],"nameIdentifiers":[{"nameIdentifier":"709211","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"皿谷 有一","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"709212","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"竹下 英里","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"709213","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"古川 卓司","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"709214","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"原 洋介","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"709215","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"水島 康太","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"709216","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"早乙女 直也","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"709217","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"丹正 亮平","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"709218","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"白井 敏之","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"709219","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"野田 耕司","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"709220","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":"重粒子線治療におけるビームアライメント手法とその検証","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"重粒子線治療におけるビームアライメント手法とその検証"}]},"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":"72002","relation_version_is_last":true,"title":["重粒子線治療におけるビームアライメント手法とその検証"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T19:44:55.541420+00:00"}