“…• CSF pressure by lumbar-, cisternal-or ventricular puncture (Quincke 1891a,b, Levinson 1928, Munro 1928, Hayden 1968, De Lange et al 1968, Paraicz and Vajda 1975a, Minns 1976, McCullough 1980, • Pressure at the surface of the brain by subdural or subarachnoid catheters or a subarachnoid screw Oames et al 1975, Levin 1977, Ivan et al 1980, Roberts 1983, Levene and Evans 1983, Landy and Villanueva• 1984, Kaiser and Whitelaw 1985), • Intraparenchymal pressure by inserting a transducer tipped catheter into the brain Fig. 1 Schematic representation of the intracranial pressure measurement sites and sensors.…”