complete CRV compression, the Cerepress™ records the eye pressure, which is equivalent to CRV pressure. CRV pressure is a known to be a good correlate to ICP. This method requires an individual patient-specific calibration as every other "correlation-based" method. See also Intracranial pressure Intracranial hypotension Intracranial pressure monitoring Headache Meningitis Space adaptation syndrome Traumatic brain injury Cushing's triad References Medical signs Neurotrauma Neurology procedures