Figure 1From: 103 Non-invasive measurement of coronary artery flow velocity at rest and during handgrip stress in healthy subjects using 3 T MRICross-sectional images of RCA in a subject during velocity-encoded MRI at stress. Velocity map (A) showing darker pixels in the RCA that are indicative of high velocity. Spiral cine image (B) of the same patient at a similar time point during stress.Back to article page