Fig. 3From: Fast assessment of long axis strain with standard cardiovascular magnetic resonance: a validation study of a novel parameter with reference values a-d Regression lines of the 4 different approaches for measurement of LAS compared with FTI derived transmural strain. LAS-epi/mid (r = 0.85) and LAS-epi/perp (r = 0.80) showed the best correlation with transmural strain imagingBack to article page