Fig. 2From: Intracranial pressure waveform characteristics in idiopathic normal pressure hydrocephalus and late-onset idiopathic aqueductal stenosisSagittal T2 MRI image through the third ventricle, cerebral aqueduct and fourth ventricle showing typical findings for LIAS. Note the convex shape of the tuber cinereum and lamina terminalis, dilated third ventricle, stenosis of the distal aqueduct and normal sized fourth ventricleBack to article page