{"created":"2025-01-19T01:46:50.689879+00:00","updated":"2025-01-19T07:29:43.188566+00:00","metadata":{"_oai":{"id":"oai:ipsj.ixsq.nii.ac.jp:00241937","sets":["1164:6390:11883:11884"]},"path":["11884"],"owner":"44499","recid":"241937","title":["骨粗鬆症性椎体骨折の形状特性に着目したCNNによる疾患椎体の検出手法の検討"],"pubdate":{"attribute_name":"公開日","attribute_value":"2025-01-16"},"_buckets":{"deposit":"c361723a-d66a-4825-9fcf-3fba92bbcd06"},"_deposit":{"id":"241937","pid":{"type":"depid","value":"241937","revision_id":0},"owners":[44499],"status":"published","created_by":44499},"item_title":"骨粗鬆症性椎体骨折の形状特性に着目したCNNによる疾患椎体の検出手法の検討","author_link":["667004","667005","667006"],"item_titles":{"attribute_name":"タイトル","attribute_value_mlt":[{"subitem_title":"骨粗鬆症性椎体骨折の形状特性に着目したCNNによる疾患椎体の検出手法の検討"},{"subitem_title":"Investigation of a method for detecting diseased vertebrae by CNN focusing on shape characteristics of osteoporotic vertebral fractures","subitem_title_language":"en"}]},"item_keyword":{"attribute_name":"キーワード","attribute_value_mlt":[{"subitem_subject":"コンテンツ分析","subitem_subject_scheme":"Other"}]},"item_type_id":"4","publish_date":"2025-01-16","item_4_text_3":{"attribute_name":"著者所属","attribute_value_mlt":[{"subitem_text_value":"和歌山大学大学院システム工学研究科"},{"subitem_text_value":"和歌山大学システム工学部"},{"subitem_text_value":"和歌山県立医科大学整形外科"}]},"item_4_text_4":{"attribute_name":"著者所属(英)","attribute_value_mlt":[{"subitem_text_value":"Graduate School of Systems Engineering, Wakayama University","subitem_text_language":"en"},{"subitem_text_value":"Faculty of Systems Engineering, Wakayama University","subitem_text_language":"en"},{"subitem_text_value":"Department of Orthopaedic Surgery, Wakayama Medical University","subitem_text_language":"en"}]},"item_language":{"attribute_name":"言語","attribute_value_mlt":[{"subitem_language":"jpn"}]},"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/241937/files/IPSJ-CDS25042016.pdf","label":"IPSJ-CDS25042016.pdf"},"date":[{"dateType":"Available","dateValue":"2027-01-16"}],"format":"application/pdf","billing":["billing_file"],"filename":"IPSJ-CDS25042016.pdf","filesize":[{"value":"2.0 MB"}],"mimetype":"application/pdf","priceinfo":[{"tax":["include_tax"],"price":"660","billingrole":"5"},{"tax":["include_tax"],"price":"330","billingrole":"6"},{"tax":["include_tax"],"price":"0","billingrole":"47"},{"tax":["include_tax"],"price":"0","billingrole":"44"}],"accessrole":"open_date","version_id":"4fdb1b0e-83e2-4188-83a3-6dce8f76809c","displaytype":"detail","licensetype":"license_note","license_note":"Copyright (c) 2025 by the Information Processing Society of Japan"}]},"item_4_creator_5":{"attribute_name":"著者名","attribute_type":"creator","attribute_value_mlt":[{"creatorNames":[{"creatorName":"森川, 大翔"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"吉野, 孝"}],"nameIdentifiers":[{}]},{"creatorNames":[{"creatorName":"寺口, 真年"}],"nameIdentifiers":[{}]}]},"item_4_source_id_9":{"attribute_name":"書誌レコードID","attribute_value_mlt":[{"subitem_source_identifier":"AA12628327","subitem_source_identifier_type":"NCID"}]},"item_4_textarea_12":{"attribute_name":"Notice","attribute_value_mlt":[{"subitem_textarea_value":"SIG Technical Reports are nonrefereed and hence may later appear in any journals, conferences, symposia, etc."}]},"item_resource_type":{"attribute_name":"資源タイプ","attribute_value_mlt":[{"resourceuri":"http://purl.org/coar/resource_type/c_18gh","resourcetype":"technical report"}]},"item_4_source_id_11":{"attribute_name":"ISSN","attribute_value_mlt":[{"subitem_source_identifier":"2188-8604","subitem_source_identifier_type":"ISSN"}]},"item_4_description_7":{"attribute_name":"論文抄録","attribute_value_mlt":[{"subitem_description":"骨粗鬆症性椎体骨折 (OVF) は圧潰が進むと難治性の腰痛となる．特に，受傷後早期の段階における椎体骨折を新鮮 OVF と呼び，骨癒合が起こっていない受傷後早期の段階に治療介入が必要である．診断には CT や MRI といった医療機器が有効であるが，高額であるため初診で対応するような診療所では設置されていることは少なく，初期の検査時には安価で簡便な単純 X 線画像を利用することが多い．しかし，単純 X 線画像での診断精度は CT や MRI と比較して低いため，診断時の椎体骨折の見逃しは依然として発生している．そこで，本研究では診療現場での X 線画像読影の支援を目的として，CNN モデルを用いた新鮮 OVF の検出手法を検討する．また，医用画像に対して有用な複数の前処理手法を実装し，検出精度の評価及び改善点の検討を行う．結果として，椎骨の検出に関してはある程度有用であると考えられるが，新鮮 OVF の分類に関しては更なる精度の向上が必要であることが分かった．","subitem_description_type":"Other"}]},"item_4_biblio_info_10":{"attribute_name":"書誌情報","attribute_value_mlt":[{"bibliographicPageEnd":"7","bibliographic_titles":[{"bibliographic_title":"研究報告コンシューマ・デバイス＆システム（CDS）"}],"bibliographicPageStart":"1","bibliographicIssueDates":{"bibliographicIssueDate":"2025-01-16","bibliographicIssueDateType":"Issued"},"bibliographicIssueNumber":"16","bibliographicVolumeNumber":"2025-CDS-42"}]},"relation_version_is_last":true,"weko_creator_id":"44499"},"id":241937,"links":{}}