{"created":"2023-05-15T14:45:17.761027+00:00","id":61897,"links":{},"metadata":{"_buckets":{"deposit":"00263ead-6bf3-4941-a790-86e4ed56d5dd"},"_deposit":{"created_by":1,"id":"61897","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"61897"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00061897","sets":["10:29"]},"author_link":["612529","612541","612542","612536","612532","612526","612534","612528","612533","612535","612530","612537","612539","612540","612531","612538","612527"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2006-11-11","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"放医研において、高感度・高分解能を目指す次世代の頭部用PET装置“ｊPET-D4”を試作した。2005年11月には、256chフラットパネル光電子倍増管（FP-PMT)用の特定用途向け集積回路(ASIC)を装備した120個の深さ位置情報(DOI)検出器を完成させ、24個のDOI検出器で直径39cmの1検出器リングを構成し、5検出器リングを体軸に沿って配列することで体軸方向視野26cmを実現させた。ASIC回路の導入によりFP-PMTアノード出力の不均一生が補正され、平均エネルギー分解能とタイミング特性が向上できた。視野内の中心のみならず周辺部でも3mmの空間分解能を達成し、感度は中央で100kcps/MBq以上あった。装置の最大リング差は79であるが、検出器リング間は2結晶素子分の空間がある。2005年12月に健常ボランティアによる18FDGの検査を本試作機で行い、鮮明な3次元画像を得ることに成功した。試作機の改善すべき今後の問題点について分析を行う。","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46回日本核医学会学術総会","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":"村山, 秀雄"}],"nameIdentifiers":[{"nameIdentifier":"612526","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山谷, 泰賀"}],"nameIdentifiers":[{"nameIdentifier":"612527","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉田, 英治"}],"nameIdentifiers":[{"nameIdentifier":"612528","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"稲玉, 直子"}],"nameIdentifiers":[{"nameIdentifier":"612529","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"錦戸, 文彦"}],"nameIdentifiers":[{"nameIdentifier":"612530","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"澁谷, 憲悟"}],"nameIdentifiers":[{"nameIdentifier":"612531","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"渡辺, 光男"}],"nameIdentifiers":[{"nameIdentifier":"612532","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"北村, 圭司"}],"nameIdentifiers":[{"nameIdentifier":"612533","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"清水, 成宜"}],"nameIdentifiers":[{"nameIdentifier":"612534","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"村山 秀雄","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"612535","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山谷 泰賀","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"612536","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉田 英治","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"612537","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"稲玉 直子","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"612538","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"錦戸 文彦","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"612539","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"澁谷 憲悟","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"612540","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"北村 圭司","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"612541","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"清水 成宜","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"612542","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":"頭部用PET試作機ｊPET-D4の概要","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"頭部用PET試作機ｊPET-D4の概要"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2006-11-16"},"publish_date":"2006-11-16","publish_status":"0","recid":"61897","relation_version_is_last":true,"title":["頭部用PET試作機ｊPET-D4の概要"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:37:01.131538+00:00"}