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  1. 541

    A Nomogram Based on Laboratory Data, Inflammatory Bowel Disease Questionnaire and CT Enterography for Activity Evaluation in Crohn’s Disease by Zhang H, Shen Y, Cao B, Zheng X, Zhao D, Hu J, Wu X

    Published 2025-01-01
    “…Han Zhang,1,* Yi Shen,1,* Bo Cao,2 Xiaomin Zheng,1 Dehan Zhao,3 Jing Hu,4 Xingwang Wu1 1Department of Radiology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, People’s Republic of China; 2Department of Radiology, The Second Affiliated Hospital of Nanjing Medical University, Nanjing, Jiangsu, 210011, People’s Republic of China; 3Department of Precision Machinery and Precision Instrumentation, University of Science and Technology of China, Hefei, Anhui, 230022, People’s Republic of China; 4Department of Gastroenterology, The First Affiliated Hospital of Anhui Medical University, Hefei, Anhui, 230022, People’s Republic of China*These authors contributed equally to this workCorrespondence: Jing Hu, The First Affiliated Hospital of Anhui Medical University, Department of Gastroenterology, Hefei, Anhui, 230022, People’s Republic of China, Tel +86 139-5510-7753, Email hujing810@163.com Xingwang Wu, The First Affiliated Hospital of Anhui Medical University, Department of Radiology, Hefei, Anhui, 230022, People’s Republic of China, Tel +86 153-7533-0696, Email duobi2004@126.comBackground: Accurately assessing the activity of Crohn’s disease (CD) is crucial for determining prognosis and guiding treatment strategies for CD patients.Objective: This study aimed to develop and validate a nomogram for assessing CD activity.Methods: The semi-automatic segmentation method and PyRadiomics software were employed to segment and extract radiomics features from the spectral CT enterography images of lesions in 107 CD patients. …”
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  2. 542

    Air Quality Index, Indicatory Air Pollutants and Impact of COVID-19 Event on the Air Quality near Central China by Kaijie Xu, Kangping Cui, Li-Hao Young, Ya-Fen Wang, Yen-Kung Hsieh, Shun Wan, Jiajia Zhang

    Published 2020-05-01
    “…Abstract Both the air quality index (AQI) and indicatory air pollutants of Anqing, Hefei, and Suzhou near central China from 2017 to 2019, and the impact of COVID-19 epidemic prevention and control actions on air quality were investigated. …”
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