Fig. 2

Segmental stress myocardial blood flow (a) and myocardial perfusion reserve (b) in normal and abnormal segments for five different arterial input sampling locations. The outliers are shown as gray circles. Pairwise comparisons are given in Additional file 1: Table S1. aLV apical left ventricular level, AoR aortic root, bLV basal left ventricular level, LA left atrium, mLV mid left ventricular level