BIO-MEDICAL IMAGING Runoff Angiography 5a by ~voxel123 And Runoff Angiographies 3c and 3a Computed tomography angiographies [a technique used to visualize arterial and venous vessels] Volume Rendering of CT runoff angiographies [runoff referring to the technique of imaging dye running down the vessels in the legs] These are stereograms, to be viewed [if you wish] using crossview technique.