Figure 1From: k-t SENSE-accelerated myocardial perfusion MR imaging at 3.0 Tesla – comparison with pressure wire measurement of fractional flow reserveAn anterior wall perfusion defect with FFR trace below showing a significant lesion (FFR 0.69) in the proximal left anterior descending artery. An FFR < 0.75 is considered to be haemodynamically significant.Back to article page