{"created":"2023-05-15T14:47:15.654170+00:00","id":64809,"links":{},"metadata":{"_buckets":{"deposit":"8447ea43-4586-474a-b2bc-9b4305c72dd7"},"_deposit":{"created_by":1,"id":"64809","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"64809"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00064809","sets":["10:29"]},"author_link":["638578","638575","638566","638577","638569","638574","638571","638567","638565","638564","638576","638568","638563","638562","638573","638572","638570"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2012-10-13","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"クリスタルキューブは、等方的な検出器空間分解能を実現するためシンチレータ部が立方体のセグメントの３次元配列となっている。セグメント間に反射材は挿入せず、内部で発生するシンチレーション光はシンチレータ全表面に小型の半導体受光素子を結合し受光する。我々はシンチレータの３次元的なセグメント化をレーザー加工で行う技術を開発し（レーザーXC）、従来行ってきた個々の結晶素子の３次元配列の場合（配列XC）と比較することで光の広がり方の特徴を調べた。本研究では、新しい発想として、厚みがセグメントサイズの板状シンチレータをレーザーで２次元分割し立方体のセグメントにしたものを積み重ねてシンチレータ部を構成した。セグメント間の条件として、レーザー加工による境界、結晶の積み重ねによる境界（空気層）が混在する本検出器の性能評価により、レーザー加工の性質を調べる。セグメントサイズが2 mmの試作器ではレーザーXCと同等な性能を示し、光の分布はレーザーXCと配列XCの特徴が互いに影響することなくそのまま表れる結果となった。","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52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":"稲玉, 直子"}],"nameIdentifiers":[{"nameIdentifier":"638562","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"平野, 祥之"}],"nameIdentifiers":[{"nameIdentifier":"638563","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"錦戸, 文彦"}],"nameIdentifiers":[{"nameIdentifier":"638564","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"村山, 秀雄"}],"nameIdentifiers":[{"nameIdentifier":"638565","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉田, 英治"}],"nameIdentifiers":[{"nameIdentifier":"638566","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"田島, 英朗"}],"nameIdentifiers":[{"nameIdentifier":"638567","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"伊藤, 浩"}],"nameIdentifiers":[{"nameIdentifier":"638568","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山谷, 泰賀"}],"nameIdentifiers":[{"nameIdentifier":"638569","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"その他"}],"nameIdentifiers":[{"nameIdentifier":"638570","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"稲玉 直子","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"638571","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"平野 祥之","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"638572","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"錦戸 文彦","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"638573","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"村山 秀雄","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"638574","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"吉田 英治","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"638575","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"田島 英朗","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"638576","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"伊藤 浩","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"638577","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"山谷 泰賀","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"638578","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":"レーザー加工により立方体に分割した板状シンチレータを用いたクリスタルキューブPET検出器の性能評価","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"レーザー加工により立方体に分割した板状シンチレータを用いたクリスタルキューブPET検出器の性能評価"}]},"item_type_id":"10005","owner":"1","path":["29"],"pubdate":{"attribute_name":"公開日","attribute_value":"2012-10-23"},"publish_date":"2012-10-23","publish_status":"0","recid":"64809","relation_version_is_last":true,"title":["レーザー加工により立方体に分割した板状シンチレータを用いたクリスタルキューブPET検出器の性能評価"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T21:07:23.396709+00:00"}