Fig. 4From: The incidence of obesity, venous sinus stenosis and cerebral hyperaemia in children referred for MRI to rule out idiopathic intracranial hypertension at a tertiary referral hospital: a 10 year reviewA plot of pressure drop across the venous system vs arterial inflow based on three points from the literature with extrapolation. The curve of best fit is quadratic and not linearBack to article page