{"created":"2023-05-15T14:50:51.568706+00:00","id":69523,"links":{},"metadata":{"_buckets":{"deposit":"6b4807b0-a061-451d-934d-dad6c3a9fef9"},"_deposit":{"created_by":1,"id":"69523","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"69523"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00069523","sets":["10:28"]},"author_link":["682276","682283","682286","682275","682284","682279","682281","682273","682277","682278","682274","682280","682282","682285"],"item_10005_date_7":{"attribute_name":"発表年月日","attribute_value_mlt":[{"subitem_date_issued_datetime":"2008-10-18","subitem_date_issued_type":"Issued"}]},"item_10005_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"【目的】\nＩＡＥＡにおいて、二次標準線量機関として、空気カーマおよび水吸収線量単位で、ファーマ形電離箱を校正する機会を得た。本発表では、その結果およびわが国で供給されている水吸収線量校正定数について議論する。\n【方法】\nまずＩＡＥＡのコバルト６０γ線標準場において、空中にて空気カーマ単位の校正定数（ＮK）、水中にて水吸収線量単位の校正定数（ＮD,w）を求める。そしてＩＡＥＡによるＮKとわが国のＮKを比較する（I）。またＩＡＥＡによるＮD,wを基にして、放医研内にコバルト６０γ線水中校正場を構築し、ここで得られるＮD,wと、従来より標準測定法０１に基づいて得られるＮD,w（コバルト校正定数と校正定数比の積）を比較する（II）。\n【結果】\n　I ＮKについては、ＩＡＥＡとわが国の間で、0.3%未満の相違しかなく、相対拡張不確かさの範囲内でよく一致した。\n　II ８本中３本の指頭型電離箱において、水中校正場を用いた場合と従来法による校正定数の間に0.5%以上の相違が見られた。相違の程度は、同タイプの電離箱間で異なることから、この相違は校正定数比の不確かさに起因するものと考えられる。水吸収線量校正定数の不確かさを小さくするには、水中校正を実施することが望ましいことが示唆された。　\n　","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":"日本放射線腫瘍学会第２1回学術大会","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":"福村, 明史"}],"nameIdentifiers":[{"nameIdentifier":"682273","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"水野, 秀之"}],"nameIdentifiers":[{"nameIdentifier":"682274","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"坂間, 誠"}],"nameIdentifiers":[{"nameIdentifier":"682275","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"永野, あい"}],"nameIdentifiers":[{"nameIdentifier":"682276","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"金井, 達明"}],"nameIdentifiers":[{"nameIdentifier":"682277","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"佐方, 周防"}],"nameIdentifiers":[{"nameIdentifier":"682278","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"高瀬, 英輔"}],"nameIdentifiers":[{"nameIdentifier":"682279","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"福村 明史","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"682280","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"水野 秀之","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"682281","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"坂間 誠","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"682282","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"永野 あい","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"682283","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"金井 達明","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"682284","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"佐方 周防","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"682285","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"高瀬 英輔","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"682286","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":"IAEAにおける線量計校正結果及び水中校正場の必要性について","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"IAEAにおける線量計校正結果及び水中校正場の必要性について"}]},"item_type_id":"10005","owner":"1","path":["28"],"pubdate":{"attribute_name":"公開日","attribute_value":"2008-10-20"},"publish_date":"2008-10-20","publish_status":"0","recid":"69523","relation_version_is_last":true,"title":["IAEAにおける線量計校正結果及び水中校正場の必要性について"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T20:13:29.885086+00:00"}