{"created":"2023-05-15T14:46:33.150415+00:00","id":63875,"links":{},"metadata":{"_buckets":{"deposit":"9c0e5541-27b8-4ddb-9f76-af6c932a144d"},"_deposit":{"created_by":1,"id":"63875","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"63875"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00063875","sets":["10:29"]},"author_link":["630208","630217","630213","630221","630222","630220","630214","630204","630219","630207","630218","630225","630224","630215","630223","630209","630210","630211","630205","630206","630216","630212"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2010-04-11","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"我々は、開放化という全く新しい機能を備えた世界初の開放型PET装置「OpenPET」の\nアイディアを2008年に提案している。本研究では、OpenPETが可能にする診断治療融\n合システムにより、重粒子線など粒子線がん治療の精度を高めるコンセプトを提案し\n、まずは小動物サイズのOpenPET試作機開発を通じて、ファントムおよび小動物レベ\nルにてコンセプトの実証実験を行うことを目指す。具体的には、リアルタイム、すな\nわち動画のように開放空間を画像化するPETシステムを開発し、がんそのものを見な\nがら、体内線量分布を見ながら、さらには治療効果を見ながら照射する、安全・安心\n・確実な粒子線がん治療の実現を目指す。　今回、小動物サイズのOpenPET試作機の\n詳細設計を行ったので、報告する。具体的には、約5cm角の3次元放射線位置検出器（\n4層DOI検出器）8個から構成される検出器リングを2本離して配置し、4cm幅程度の開\n放領域を確保する。ヒト用サイズに相似拡大した場合、放射線治療に十分な20cmから\n30cmの開放領域に相当する。プリアンプなどのフロントエンド回路は、ビームの影響\nを極力抑えるために、1.2mのケーブルで検出器から延長し、遮蔽したケース内に収め\nるようにした。今後は、ビーム照射→PET計測→修正照射のようなオンタイムの治療\n計画修正の実現に不可欠である、データ転送から画像再構成および表示までを高速に\n行うリアルタイム画像再構成システムの設計も行う予定である。","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９９回日本医学物理学会学術大会","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":"630204","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉田, 英治"}],"nameIdentifiers":[{"nameIdentifier":"630205","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"錦戸, 文彦"}],"nameIdentifiers":[{"nameIdentifier":"630206","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"稲玉, 直子"}],"nameIdentifiers":[{"nameIdentifier":"630207","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"村山, 秀雄"}],"nameIdentifiers":[{"nameIdentifier":"630208","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"佐藤, 眞二"}],"nameIdentifiers":[{"nameIdentifier":"630209","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"稲庭, 拓"}],"nameIdentifiers":[{"nameIdentifier":"630210","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"三橋, 隆之"}],"nameIdentifiers":[{"nameIdentifier":"630211","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"田久, 創大"}],"nameIdentifiers":[{"nameIdentifier":"630212","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"木内, 尚子"}],"nameIdentifiers":[{"nameIdentifier":"630213","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"菅, 幹生"}],"nameIdentifiers":[{"nameIdentifier":"630214","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山谷 泰賀","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630215","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉田 英治","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630216","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"錦戸 文彦","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630217","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"稲玉 直子","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630218","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"村山 秀雄","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630219","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"佐藤 眞二","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630220","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"稲庭 拓","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630221","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"三橋 隆之","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630222","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"田久 創大","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630223","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"木内 尚子","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630224","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"菅 幹生","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"630225","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 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