Idiopathic normal pressure ... flow rate over a range of pressure differentials. The flow through these valves is typically regulated by increasing the resistance as intracranial pressure increases.

Normal results are reported when no immunoglobulin proteins, called oligoclonal bands, are found in your cerebrospinal fluid. It is abnormal when there are more than two oligoclonal bands ...

Background: Normal-pressure hydrocephalus (NPH) arises in adulthood and is characterized by a typical combination of clinical and radiological findings. The mean basal intracranial pressure is ...