<prompt> Answer this question truthfullyWhat does Peripheral Vascular MRA mean?  <response>: <reason> MRA vs. cerebral angiography - 2006 meta-analysis reference Traditional TOF 70-99 stenosis: sensitivity 88 and specificity 84 100 stenosis complete occlusion: sensitivity 98 and specificity 100 CE improves detection 70-99 stenosis: sensitivity 94 and specificity 93CE-MRA vs. angiography of the celiac and superior mesenteric arteries reference Sensitivity 94 and specificity 100CE-MRA vs. angiography reference Sensitivity 95 and specificity 92CE-MRA vs. angiography reference Sensitivity 93 and specificity 98 