{"created":"2023-05-15T14:45:26.542706+00:00","id":62094,"links":{},"metadata":{"_buckets":{"deposit":"ccdb9095-490f-4411-b89b-935b915acaff"},"_deposit":{"created_by":1,"id":"62094","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"62094"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00062094","sets":["10:29"]},"author_link":["614112","614113","614106","614103","614107","614109","614110","614111","614102","614115","614117","614118","614114","614108","614101","614105","614116","614104"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2007-03-30","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"我々のグループで開発したPET 用3 次元ブロック検出器は単一種類の結晶で構成され、図b)のように反射材の挿入位置を工夫し、反射材を除去した箇所を接着して4 つの結晶を一組としていることが特徴である。各結晶の識別は位置敏感型光電子増倍管(PS-PMT)のアノード出力信号の重心演算より作成される2D position histogram (2D Map) 上で行う(図c))。2D Map 上に現れる各ピークが結晶素子に対応しており、ピークの配置や大きさが結晶弁別能を決定する。またPS-PMT の出力信号の和がエネルギー情報を与えている。反射材を一部取り除くことで図b)のような2D Map の偏りが生じるが、接着剤に応じて偏り方が異なる。良好な結晶弁別能とエネルギー分解能を両立させるために、従来から用いているRTV ゴム(屈折率1.45)と、より屈折率の大きいエポキシ接着剤(屈折率1.57)の2 種類を用意し、LYSO 結晶ブロック(屈折率1.85)を6個×6 個×2 層で構成して各接着剤での検出器性能を比較検討した。反射材の工夫によって4層構造が可能であるので、4 層の場合の検討も行っていきたい。","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５４回応用物理学関係連合学術講演会","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":"大村, 篤史"}],"nameIdentifiers":[{"nameIdentifier":"614101","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"村山, 秀雄"}],"nameIdentifiers":[{"nameIdentifier":"614102","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"稲玉, 直子"}],"nameIdentifiers":[{"nameIdentifier":"614103","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山谷, 泰賀"}],"nameIdentifiers":[{"nameIdentifier":"614104","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉田, 英治"}],"nameIdentifiers":[{"nameIdentifier":"614105","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"錦戸, 文彦"}],"nameIdentifiers":[{"nameIdentifier":"614106","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"澁谷, 憲悟"}],"nameIdentifiers":[{"nameIdentifier":"614107","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"高橋, 慧"}],"nameIdentifiers":[{"nameIdentifier":"614108","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"菊池, 順"}],"nameIdentifiers":[{"nameIdentifier":"614109","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"大村 篤史","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"614110","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"村山 秀雄","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"614111","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"稲玉 直子","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"614112","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山谷 泰賀","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"614113","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉田 英治","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"614114","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"錦戸 文彦","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"614115","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"澁谷 憲悟","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"614116","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"高橋 慧","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"614117","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"菊池 順","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"614118","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":"PET 用3 次元ブロック検出器におけるシンチレータ間接着剤の検討","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"PET 用3 次元ブロック検出器におけるシンチレータ間接着剤の検討"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2007-05-02"},"publish_date":"2007-05-02","publish_status":"0","recid":"62094","relation_version_is_last":true,"title":["PET 用3 次元ブロック検出器におけるシンチレータ間接着剤の検討"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:34:46.034123+00:00"}