Fig. 2From: The renal blood flow reserve in healthy humans and patients with atherosclerotic renovascular disease measured by positron emission tomography using [15O]H2OGrade of renal artery stenosis vs renal blood flow in bilateral RAS. ♦Grade of renal artery stenosis vs basal flow in bilateral RAS (r = 0.2, p = 0.4). Grade of renal artery stenosis vs stress flow in bilateral RAS (r = 0.04, p = 0.9)Back to article page