Idiopathic normal pressure hydrocephalus (INPH ... of patients with suspected INPH is neuroimaging with either CT or MRI to assess ventricular size Because INPH is a disease of the elderly ...

(B) Brain MRI demonstrating ventriculomegaly and evidence of subcortical ischemic changes. Both patients' idiopathic normal pressure hydrocephalus symptoms improved following shunt placement.

Disclosure: In the 12 months prior to the submission of this manuscript (March 2006), MA Williams and D Rigamonti received financial support for hydrocephalus ... either CT or MRI to assess ...