{"created":"2023-06-19T12:44:42.481392+00:00","id":4254,"links":{},"metadata":{"_buckets":{"deposit":"98f4c168-a179-4f2b-8c12-b7eed402b72a"},"_deposit":{"created_by":3,"id":"4254","owners":[3],"pid":{"revision_id":0,"type":"depid","value":"4254"},"status":"published"},"_oai":{"id":"oai:tokyo-metro-u.repo.nii.ac.jp:00004254","sets":["656:683:684"]},"author_link":["14172","14178","14169","14155","14167","14151","14168","14173","14157","14162","14180","14179","14183","14166","14153","14149","14156","14154","14171","14181","14161","14184","14164","14177","14159","14170","14160","14174","14182","14165","14158","14163","14175","14150","14152","14176"],"item_6_alternative_title_19":{"attribute_name":"その他のタイトル","attribute_value_mlt":[{"subitem_alternative_title":"Motion Analysis of Target in Stereotactic Radiotherapy of Lung Tumors Using 320-row Multidetector CT"}]},"item_6_biblio_info_7":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicIssueDates":{"bibliographicIssueDate":"2011-03","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"3","bibliographicPageEnd":"211","bibliographicPageStart":"202","bibliographicVolumeNumber":"67","bibliographic_titles":[{"bibliographic_title":"日本放射線技術学会雑誌"}]}]},"item_6_creator_2":{"attribute_name":"著者(ヨミ)","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"イマエ, トシカズ"}],"nameIdentifiers":[{"nameIdentifier":"14161","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"ハガ, アキヒコ"}],"nameIdentifiers":[{"nameIdentifier":"14162","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"ナカガワ, ケイイチ"}],"nameIdentifiers":[{"nameIdentifier":"14163","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"イノ, ケンジ"}],"nameIdentifiers":[{"nameIdentifier":"14164","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"タナカ, ケンイチロウ"}],"nameIdentifiers":[{"nameIdentifier":"14165","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"オカノ, ユカリ"}],"nameIdentifiers":[{"nameIdentifier":"14166","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"ササキ, カツタケ"}],"nameIdentifiers":[{"nameIdentifier":"14167","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"サエグサ, シゲキ"}],"nameIdentifiers":[{"nameIdentifier":"14168","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"シラキ, タカシ"}],"nameIdentifiers":[{"nameIdentifier":"14169","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"オリタテ, タカシ"}],"nameIdentifiers":[{"nameIdentifier":"14170","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"ヤノ, ケイイチ"}],"nameIdentifiers":[{"nameIdentifier":"14171","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"シノハラ, ヒロユキ"}],"nameIdentifiers":[{"nameIdentifier":"14172","nameIdentifierScheme":"WEKO"}]}]},"item_6_creator_3":{"attribute_name":"著者別名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"Imae, Toshikazu"}],"nameIdentifiers":[{"nameIdentifier":"14173","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Haga, Akihiro"}],"nameIdentifiers":[{"nameIdentifier":"14174","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Nakagawa, Keiichi"}],"nameIdentifiers":[{"nameIdentifier":"14175","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Ino, Kenji"}],"nameIdentifiers":[{"nameIdentifier":"14176","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Tanaka, Kenichirou"}],"nameIdentifiers":[{"nameIdentifier":"14177","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Okano, Yukari"}],"nameIdentifiers":[{"nameIdentifier":"14178","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Sasaki, Katsutake"}],"nameIdentifiers":[{"nameIdentifier":"14179","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Saegusa, Shigeki"}],"nameIdentifiers":[{"nameIdentifier":"14180","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Shiraki, Takashi"}],"nameIdentifiers":[{"nameIdentifier":"14181","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Oritate, Takashi"}],"nameIdentifiers":[{"nameIdentifier":"14182","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Yano, Keiichi"}],"nameIdentifiers":[{"nameIdentifier":"14183","nameIdentifierScheme":"WEKO"}]},{"creatorNames":[{"creatorName":"Shinohara, Hiroyuki"}],"nameIdentifiers":[{"nameIdentifier":"14184","nameIdentifierScheme":"WEKO"}]}]},"item_6_description_4":{"attribute_name":"抄録","attribute_value_mlt":[{"subitem_description":"Multi-detector computed tomography (MDCT) has rapidly evolved and is increasingly used for treatment simulation of thoracic and abdominal radiotherapy. A 320-detector row CT scanner has recently become available that allows axial volumetric scanning of a 16-cm-long range in a patient without table movement. Current radiotherapy techniques require a generous margin around the presumed gross tumor volume (GTV) to account for uncertainties such as tumor motion and set up error. Motion analysis is useful to evaluate the internal margin of a moving target due to respiration and to improve therapeutic precision. The purpose of this study is to propose a method using phase-only correlation to automatically detect the target and to assess the motion of the target in numerical phantoms and patients. Free-breathing scans using 320-detector row CT were acquired for 4 patients with lung tumor(s). The proposed method was feasible for motion analysis of all numerical phantoms and patients. The results reproduced the facts that the motion of tumors in the patients varied in orbits during the respiratory cycle and exhibited hysteresis. The maximum distance between peak exhalation and inhalation increased as the tumors approached the diaphragm. The proposed method detected the three-dimensional position of the targets automatically and analyzed the trajectories. The tumor motion due to respiration differed by region and was greatest for the lower lobe.","subitem_description_type":"Abstract"}]},"item_6_publisher_33":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"日本放射線技術学会"}]},"item_6_source_id_10":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00197784","subitem_source_identifier_type":"NCID"}]},"item_6_source_id_8":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"03694305","subitem_source_identifier_type":"ISSN"}]},"item_6_version_type_16":{"attribute_name":"著者版フラグ","attribute_value_mlt":[{"subitem_version_resource":"http://purl.org/coar/version/c_970fb48d4fbd8a85","subitem_version_type":"VoR"}]},"item_creator":{"attribute_name":"著者","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"今江, 禄一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"芳賀, 昭弘"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"中川, 恵一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"井野, 賢司"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"田中, 堅一郎"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"岡野, 由香里"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"佐々木, 克剛"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"三枝, 茂輝"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"白木, 尚"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"折舘, 隆"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"矢野, 敬一"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"篠原, 広行"}],"nameIdentifiers":[{}]}]},"item_files":{"attribute_name":"ファイル情報","attribute_type":"file","attribute_value_mlt":[{"accessrole":"open_date","date":[{"dateType":"Available","dateValue":"2016-08-04"}],"displaytype":"detail","filename":"10224-001.pdf","filesize":[{"value":"2.0 MB"}],"format":"application/pdf","licensetype":"license_note","mimetype":"application/pdf","url":{"label":"10224-001.pdf","url":"https://tokyo-metro-u.repo.nii.ac.jp/record/4254/files/10224-001.pdf"},"version_id":"e564e605-c307-40f7-b3e7-22d08efd66b1"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"motion analysis","subitem_subject_scheme":"Other"},{"subitem_subject":"stereotactic radiotherapy","subitem_subject_scheme":"Other"},{"subitem_subject":"lung tumor","subitem_subject_scheme":"Other"},{"subitem_subject":"320-detector row","subitem_subject_scheme":"Other"},{"subitem_subject":"computed tomography","subitem_subject_scheme":"Other"}]},"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":"journal article","resourceuri":"http://purl.org/coar/resource_type/c_6501"}]},"item_title":"320列CT装置を用いた肺定位放射線治療における標的の軌跡解析","item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"320列CT装置を用いた肺定位放射線治療における標的の軌跡解析"}]},"item_type_id":"6","owner":"3","path":["684"],"pubdate":{"attribute_name":"公開日","attribute_value":"2011-09-28"},"publish_date":"2011-09-28","publish_status":"0","recid":"4254","relation_version_is_last":true,"title":["320列CT装置を用いた肺定位放射線治療における標的の軌跡解析"],"weko_creator_id":"3","weko_shared_id":-1},"updated":"2023-06-19T18:01:16.417629+00:00"}