{"created":"2023-05-15T14:42:00.425217+00:00","id":57585,"links":{},"metadata":{"_buckets":{"deposit":"4a2ec67c-a9a7-43c1-b1d6-afd262406bca"},"_deposit":{"created_by":1,"id":"57585","owners":[1],"pid":{"revision_id":0,"type":"depid","value":"57585"},"status":"published"},"_oai":{"id":"oai:repo.qst.go.jp:00057585","sets":["11"]},"author_link":["580789","580791","580792","580787","580788","580784","580781","580782","580780","580790","580794","580783","580786","580793","580785"],"item_10004_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2009-06","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"6","bibliographicPageEnd":"10","bibliographicPageStart":"9","bibliographicVolumeNumber":"52","bibliographic_titles":[{"bibliographic_title":"放射線科学"}]}]},"item_10004_description_5":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"静電加速器棟タンデトロン加速器に設置されているマイクロビーム細胞照射装置「SPICE」は、3.4  MeVの陽子線をビーム径約2 µmに集束する能力を有し、毎分400〜500 個の細胞を照射することが可能である[1-3]。ビームプロファイルは、固体飛跡検出プラスチック板CR-39（フクビ化学工業株式会社　ハーツラス TD-1, 100 µm thick）上に、粒子数を1〜2000個に制御して、20 m間隔の格子状パターンを照射して確認している。マイクロビーム照射による細胞の低線量影響を解明する実験では、十分な統計量を得るために高速に大量の細胞を照射する能力が必須であり、現状のSPICEの照射精度と照射速度が充分であることを浮世絵などの絵を描くことで検証した。元となる画像データをグレースケール（8階調）にし、座標及び階調に応じた粒子数等を数値化したファイルを作成した上で、CR-39に対して陽子線照射を行った。\n　本報告では、マイクロビームを用いて作成した1 mm2以下の絵を紹介し、その描画性能をもとに現状の照射精度等について述べる。","subitem_description_type":"Abstract"}]},"item_10004_source_id_9":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"0441-2540","subitem_source_identifier_type":"ISSN"}]},"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":"磯, 浩之"}],"nameIdentifiers":[{"nameIdentifier":"580780","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"樋口, 有一"}],"nameIdentifiers":[{"nameIdentifier":"580781","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"児玉, 久美子"}],"nameIdentifiers":[{"nameIdentifier":"580782","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石川, 剛弘"}],"nameIdentifiers":[{"nameIdentifier":"580783","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"小西, 輝昭"}],"nameIdentifiers":[{"nameIdentifier":"580784","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"及川, 将一"}],"nameIdentifiers":[{"nameIdentifier":"580785","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"北村, 尚"}],"nameIdentifiers":[{"nameIdentifier":"580786","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"安田, 仲宏"}],"nameIdentifiers":[{"nameIdentifier":"580787","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"今関, 等"}],"nameIdentifiers":[{"nameIdentifier":"580788","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"石川 剛弘","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"580789","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"小西 輝昭","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"580790","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"及川 将一","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"580791","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"北村 尚","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"580792","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"安田 仲宏","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"580793","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"今関 等","creatorNameLang":"en"}],"nameIdentifiers":[{"nameIdentifier":"580794","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":"article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"マイクロビーム細胞照射装置(SPICE)における陽子線描画を用いた照射精度評価","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"マイクロビーム細胞照射装置(SPICE)における陽子線描画を用いた照射精度評価"}]},"item_type_id":"10004","owner":"1","path":["11"],"pubdate":{"attribute_name":"公開日","attribute_value":"2009-07-01"},"publish_date":"2009-07-01","publish_status":"0","recid":"57585","relation_version_is_last":true,"title":["マイクロビーム細胞照射装置(SPICE)における陽子線描画を用いた照射精度評価"],"weko_creator_id":"1","weko_shared_id":-1},"updated":"2023-05-15T22:25:29.704545+00:00"}