Fig. 19From: The value of CSF flow studies in the management of CSF disorders in children: a pictorial reviewA 9-year-old girl with ventriculostomy. a 3D-DRIVE demonstrates flow void through a defect in the third ventricular floor (arrow). b Phase-contrast MRI reveals flow jet through the ventriculostomy (arrow). c, d Phase images through systole and diastole demonstrate the pulsatile flow throughout the cardiac cycle (arrow)Back to article page