Fig. 1From: CT whole lung radiomic nomogram: a potential biomarker for lung function evaluation and identification of COPDDiagram showing the patient inclusion and exclusion process. Center 1: Tongji Hospital, School of Medicine, Tongji University; Center 2: Zhejiang Province People’s Hospital; Center 3: Sir Run Run Shaw Hospital; Center 4: the First Affiliated Hospital of Nanchang Medical College; Center 5: the Second Affiliated Hospital of Naval Medical University. COPD chronic obstructive pulmonary disease, PFT pulmonary function disease, CT computed tomographyBack to article page