People's Health Press
ISSN 2096-2738 CN 11-9370/R
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Electronic Journal of Emerging Infectious Diseases ›› 2018, Vol. 3 ›› Issue (4): 214-217.

• Original Articles • Previous Articles     Next Articles

Clinical value of Artificial Intelligence in detecting and analyzing lesions in patients with pulmonary tuberculosis

YAN Ming-yan1, Chen Gen-ming2, LAI Chao1, CHEN Zhi-hong1, ZHU Jun-lan1, LI Jiao1, DONG Shu-wen1, CHENG Guan-xun1   

  1. 1. Medical Imaging Department, Peking University Shenzhen Hospital,Guangdong Shenzhen 518036,China;
    2. Department of Imaging, Central Hospital of Baoan District, Shenzhen,Guangdong Shenzhen 518102,China
  • Received:2018-09-25 Online:2018-11-30 Published:2020-07-09

Abstract: Objective To compare the detection abilities of pulmonary nodule detection and analysis system and radiologists in the diagnosis of pulmonary tuberculosis lesions. To explore the contribution of artificial intelligence to the detection of lesions in tuberculosis patients. Methods A retrospective study was conducted to analyze the computed tomography images of tuberculosis patients from December 2016 to March 2018 in Peking University Shenzhen hospital. Firstly, CT images were retrospectively analyzed by two methods and divided into two groups, A and B. Group A was analyzed by σ-Discover/Lung pulmonary nodule detection and analysis system 1.0. Group B was analyzed by two chest radiologists. The abilities of lesions detection in tuberculosis patients in groups A and B were compared. Secondly, after reading by two experienced chest radiologists, patients with malignant pulmonary nodules or masses were excluded, and σ-Discover/Lung pulmonary nodule detection and analysis system was used to analyze the probabilities of malignant lesions (more than 50% as a high malignant criterion). Results A total of 32 patients with pulmonary tuberculosis were enrolled in the study, with a total of 413 lesions. A total of 380 lesions were detected in group A, including 10 misdetections and 43 missed examinations. A total of 407 lesions were detected in group B and with no false detections and 6 missing lesions. The detection rate of lesions in group A was 89.83%, the rate of false detection was 2.63%, and the rate of missing diagnosis was 10.17%. The detection rate of lesions in group B was 98.55%, the rate of false detection was 0%, and the rate of missing diagnosis was 1.42%. The pulmonary nodule detection and analysis system judged that the total malignant probability of 217 lesions was greater than 50%, and 57.1% of benign lung lesions were analyzed for high malignant probability. Conclusion sThe pulmonary nodule detection and analysis system has a good ability to detect the lesions of pulmonary tuberculosis patients, but the detection ability is not as good as radiologists. The rate of missing diagnosis is high, and the current accuracy of diagnosis of benign lesions of tuberculosis patients is low.

Key words: Artificial Intelligence, Tuberculosis, Detection rate, The rate of missed diagnosis, Pulmonary nodule