Figure 3From: Cerebrospinal fluid pulse pressure amplitude during lumbar infusion in idiopathic normal pressure hydrocephalus can predict response to shuntingGraphs showing the correlation between changes in NPH Score one year after shunt surgery and (a) ICP wave amplitude during over-night ICP monitoring, (b) CSFP wave amplitude during the opening phase after lumbar puncture, and (c) CSFP wave amplitude during the phase of lumbar infusion (15 ml over 10 min; 1.5 ml/min).Back to article page