Thoracic CT on axial (A), sagittal (B) and coronal (C) planes. See regions of interest (ROIs) of PCAT (light orange ROI), EAT (light yellow ROI), pericardial adipose tissue (green ROI) and paracardial adipose tissue (light blue ROI). CT, computed tomography; PCAT, pericoronary adipose tissue; EAT, epicardial adipose tissue.