{"created":"2023-05-15T14:46:51.549680+00:00","id":64287,"links":{},"metadata":{"_buckets":{"deposit":"3dd7d3aa-feef-4baa-9bcd-9e474c4815e3"},"_deposit":{"created_by":1,"id":"64287","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"64287"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00064287","sets":["10:29"]},"author_link":["633933","633948","633945","633951","633942","633930","633937","633932","633943","633950","633944","633940","633931","633935","633941","633947","633938","633934","633939","633936","633946","633949"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2011-08-06","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"重粒子線がん治療は、がん組織に線量を集中する理想的な放射線がん治療法である一方、その特徴を最大限に引き出すためには、患者体内の照射ビームを3次元画像化する手段が不可欠である。そこで我々は、治療しながらPET計測できる世界初の開放型PET装置「OpenPET」を提案した。2つの検出器リングを離して配置し、開放領域を3次元画像化する。今回、小型試作機を開発し、重粒子線がん治療イメージングのコンセプトをファントム実験にて実証したので報告する。具体的には、重粒子線がん治療装置HIMACにおいて、放射化した治療ビームを検出器リングの隙間を通してアクリルファントムに照射し、ファントム内のビームの分布を、照射しながら3次元画像化した。今後、ヒトサイズの実証機の開発を目指す。また、肺がんなど動く標的のトラッキングの実現に向けて、リアルタイムイメージングシステムの研究も進めている。","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30回日本医用画像工学会大会","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":"山谷, 泰賀"}],"nameIdentifiers":[{"nameIdentifier":"633930","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉田, 英治"}],"nameIdentifiers":[{"nameIdentifier":"633931","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"田島, 英朗"}],"nameIdentifiers":[{"nameIdentifier":"633932","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"木内, 尚子"}],"nameIdentifiers":[{"nameIdentifier":"633933","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"中島, 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