Cerebral Blood Flow and Autoregulation Mannitol, albumin, and in particular dextran [Neurosurgery 11: 739, 1982; Neurology 34: 24, 1984] all help prevent RBC aggregation and can improve blood flow. Effects of Cerebral Perfusion Pressure CBF is maintained at a constant rate as long as MAPs range from 60 – 160 mm Hg [Doberstein in Youmans’ […]