INS and type 2 diabetes mellitus: After an additional 14 months of follow-up on a regular diet, the reduction in pericardial fat volume was sustained, despite a substantial regain in body weight, visceral abdominal fat, and hepatic triglyceride content in 14 obese patients with insulin-treated T2DM, in which pericardial fat was measured using MR imaging and proton spectroscopy [81].