
Keywords: ظرفیت انتشار ریه برای مونوکسید کربن; CLG; compensatory lung growth; CT; computed tomography; Dlco; diffusing capacity of the lung for carbon monoxide; FEV1; forced expiratory volume in 1 second; HAV; high attenuation volume; HU; Hounsfield units; L; lower lobe; LAV; low attenuation volume; L