{"created":"2025-01-19T01:07:20.681666+00:00","updated":"2025-01-19T19:51:06.218566+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00205173","sets":["6504:10247:10254"]},"path":["10254"],"owner":"6748","recid":"205173","title":["コトラスト設定と深層学習による腰椎CT画像の2値化"],"pubdate":{"attribute_name":"公開日","attribute_value":"2020-02-20"},"_buckets":{"deposit":"458aba8c-8835-4de2-924f-9bce45103abf"},"_deposit":{"id":"205173","pid":{"type":"depid","value":"205173","revision_id":0},"owners":[6748],"status":"published","created_by":6748},"item_title":"コトラスト設定と深層学習による腰椎CT画像の2値化","author_link":["508960","508959","508958"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"コトラスト設定と深層学習による腰椎CT画像の2値化"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"人工知能と認知科学","subitem_subject_scheme":"Other"}]},"item_type_id":"22","publish_date":"2020-02-20","item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"item_22_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"室蘭工大"},{"subitem_text_value":"室蘭工大"},{"subitem_text_value":"室蘭工大"}]},"item_publisher":{"attribute_name":"出版者","attribute_value_mlt":[{"subitem_publisher":"情報処理学会","subitem_publisher_language":"ja"}]},"publish_status":"0","weko_shared_id":-1,"item_file_price":{"attribute_name":"Billing file","attribute_type":"file","attribute_value_mlt":[{"url":{"url":"https://ipsj.ixsq.nii.ac.jp/record/205173/files/IPSJ-Z82-4P-01.pdf","label":"IPSJ-Z82-4P-01.pdf"},"date":[{"dateType":"Available","dateValue":"2020-06-19"}],"format":"application/pdf","filename":"IPSJ-Z82-4P-01.pdf","filesize":[{"value":"780.8 kB"}],"mimetype":"application/pdf","accessrole":"open_date","version_id":"c4cfecea-7ba7-41ae-b68d-63b7cfb70ccf","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2020 by the Information Processing Society of Japan"}]},"item_22_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"湯藤, 優輝"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"山本, 将人"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"鈴木, 幸司"}],"nameIdentifiers":[{}]}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_5794","resourcetype":"conference paper"}]},"item_22_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AN00349328","subitem_source_identifier_type":"NCID"}]},"item_22_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"骨粗鬆症は、骨密度が低下することで骨が脆くなり骨折しやすくなる病気であり、早期発見よる早期治療が求められている。骨のCT画像から骨粗鬆症を早期発見するためには骨の部分を領域分割することが必要であり、このためには前段階としてCT画像の高精度な2値化を行わなければならない。本研究では腰椎CT画像からコトラスト設定とCNNによって腰椎の部分とその他の部分を2値化した。実験の結果、骨の部分を良好に検出できた。","subitem_description_type":"Other"}]},"item_22_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"106","bibliographic_titles":[{"bibliographic_title":"第82回全国大会講演論文集"}],"bibliographicPageStart":"105","bibliographicIssueDates":{"bibliographicIssueDate":"2020-02-20","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"1","bibliographicVolumeNumber":"2020"}]},"relation_version_is_last":true,"weko_creator_id":"6748"},"id":205173,"links":{}}