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題名 A Machine Learning Texture Model for Classifying Lung Cancer Subtypes Using Preliminary Bronchoscopic Findings
作者 羅崇銘
Lo*, Chung-Ming
Feng, Po-Hao
Lin, Yin-Tzu
貢獻者 圖檔所
關鍵詞 bronchoscopy; color texture; computer-aided diagnosis; lung cancer
日期 2018-01
上傳時間 19-Sep-2019 09:53:26 (UTC+8)
摘要 Purpose: Bronchoscopy is useful in lung cancer detection, but cannot be used to differentiate cancer types. A computer-aided diagnosis (CAD) system was proposed to distinguish malignant cancer types to achieve objective diagnoses. Methods: Bronchoscopic images of 12 adenocarcinoma and 10 squamous cell carcinoma patients were collected. The images were transformed from a red–blue–green (RGB) to a hue–saturation–value (HSV) color space to obtain more meaningful color textures. By combining significant textural features (P < 0.05) in a machine learning classifier, a prediction model of malignant types was established. Results: The performance of the CAD system achieved an accuracy of 86% (19/22), a sensitivity of 90% (9/10), a specificity of 83% (10/12), a positive predictive value of 82% (9/11), and a negative predictive value of 91% (10/11) in distinguishing lung cancer types. The area under the receiver operating characteristic curve was 0.82. Conclusions: On the basis of extracted HSV textures of bronchoscopic images, the CAD system can provide recommendations for clinical diagnoses of lung cancer types.
關聯 Medical Physics, Vol.45, No.12, pp.5509
資料類型 article
dc.contributor 圖檔所-
dc.creator (作者) 羅崇銘-
dc.creator (作者) Lo*, Chung-Ming-
dc.creator (作者) Feng, Po-Hao-
dc.creator (作者) Lin, Yin-Tzu-
dc.date (日期) 2018-01-
dc.date.accessioned 19-Sep-2019 09:53:26 (UTC+8)-
dc.date.available 19-Sep-2019 09:53:26 (UTC+8)-
dc.date.issued (上傳時間) 19-Sep-2019 09:53:26 (UTC+8)-
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/126318-
dc.description.abstract (摘要) Purpose: Bronchoscopy is useful in lung cancer detection, but cannot be used to differentiate cancer types. A computer-aided diagnosis (CAD) system was proposed to distinguish malignant cancer types to achieve objective diagnoses. Methods: Bronchoscopic images of 12 adenocarcinoma and 10 squamous cell carcinoma patients were collected. The images were transformed from a red–blue–green (RGB) to a hue–saturation–value (HSV) color space to obtain more meaningful color textures. By combining significant textural features (P < 0.05) in a machine learning classifier, a prediction model of malignant types was established. Results: The performance of the CAD system achieved an accuracy of 86% (19/22), a sensitivity of 90% (9/10), a specificity of 83% (10/12), a positive predictive value of 82% (9/11), and a negative predictive value of 91% (10/11) in distinguishing lung cancer types. The area under the receiver operating characteristic curve was 0.82. Conclusions: On the basis of extracted HSV textures of bronchoscopic images, the CAD system can provide recommendations for clinical diagnoses of lung cancer types.-
dc.format.extent 108 bytes-
dc.format.mimetype text/html-
dc.relation (關聯) Medical Physics, Vol.45, No.12, pp.5509-
dc.subject (關鍵詞) bronchoscopy; color texture; computer-aided diagnosis; lung cancer-
dc.title (題名) A Machine Learning Texture Model for Classifying Lung Cancer Subtypes Using Preliminary Bronchoscopic Findings-
dc.type (資料類型) article-