Fig. 17From: The value of CSF flow studies in the management of CSF disorders in children: a pictorial reviewA 12-month-old girl with Blake’s pouch cyst. a 3D-DRIVE showing infracerebellar cyst (asterisk) associated with dilated third and fourth ventricles. b Phase-contrast MRI reveals absence of communication between the cyst and the posterior cervical subarachnoid spaceBack to article page