Fig. 3
From: Correlation between sestrin2 expression and airway remodeling in COPD
Chest computed tomography image in control and COPD group. Notes: a Lung tissue extracted automatically by software by Thoracic VCAR software; b Airway tree extracted automatically by software by Thoracic VCAR software; c & e Cross-section of an exact airway with lumen area 8mm2, shows delineation of outer and inner bronchial wall, permitting calculation of airway measurements in control and COPD groups; d & f Curved planar reformation of the bronchial pathway in control and COPD group