The symmetry of I-131 4-iodoantipyrine uptake by brain after intravenous injection.
D000983:Antipyrine; D002339:Carotid Arteries; D002560:Cerebrovascular Circulation; D002561:Cerebrovascular Disorders / Q000175:diagnosis*; D006801:Humans; D007269:Injections, Intra-Arterial; D007275:Injections, Intravenous; D007457:Iodine Radioisotopes; D007726:Krypton; D011874:Radiometry; D012039:Regional Blood Flow; D014978:Xenon
D007457:Iodine Radioisotopes; D014978:Xenon; D007726:Krypton; D000983:Antipyrine