Fig. 4From: Estimation of renal perfusion based on measurement of rubidium-82 clearance by PET/CT scanning in healthy subjectsVOIs were drawn in a myocardium, b left ventricular blood pool, c and d abdominal aorta and aortic background (orange—aorta; purple—background) and e contouring the kidneys (green—right; cerise—left)Back to article page