Fig. 3
From: Different chest HRCT scan protocols change the extent of ground glass opacities
A A participant in supine position with ground glass opacities (GGO) in right lower lobe indicated with a circle. B Same participant in prone position showing no GGO in the same area but persistent subpleural lines. C Same participant post-positive expiratory pressure (PEP) showing similar findings with no GGO but persistent subpleural lines as in the prone position. (All slices representing the same lung area by ocular evaluation)