{"created":"2023-05-15T14:39:42.678128+00:00","id":54537,"links":{},"metadata":{"_buckets":{"deposit":"aaa1867d-2358-440c-af23-b00804b4f0eb"},"_deposit":{"created_by":1,"id":"54537","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"54537"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00054537","sets":["2"]},"author_link":["557066","557059","557067","557071","557074","557068","557063","557060","557077","557070","557058","557078","557072","557076","557062","557075","557069","557061","557065","557073","557064"],"item_10003_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2014-10","bibliographicIssueDateType":"Issued"},"bibliographicPageEnd":"409","bibliographicPageStart":"406","bibliographic_titles":[{"bibliographic_title":"Proceedings of the 11th Annual Meeting of Particle Accelerator Society of Japan"}]}]},"item_10003_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"放射線医学総合研究所でのHIMAC加速器による重粒子線がん治療は，1994年の開始から今年で20年目を迎え，8000人以上もの患者に治療が適用されてきた．これまでの拡大ビーム法による治療に加えて，複雑な腫瘍形状や治療期間中における腫瘍患部の形状/大きさの変化に柔軟な対応が可能となる，3次元スキャニング照射法による臨床治療が2011年5月に開始された．現在，この3次元スキャニング照射法のさらなる高精度化を目指して，呼吸同期システムの開発，超伝導回転ガントリーの開発が行われている．また，HIMAC加速器に関しても，200段階にも及ぶ可変エネルギー運転/ビーム取り出し法の開発が行われている．本発表ではこれらのR&Dを紹介すると共に，運用の現状を報告する．","subitem_description_type":"Abstract"}]},"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":"片桐, 健"}],"nameIdentifiers":[{"nameIdentifier":"557058","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"水島, 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