Figure 1From: Comparison of parenchymal and ventricular intracranial pressure readings utilizing a novel multi-parameter intracranial access systemBland-Altman plot of the difference between mean PAR and mean EVD ICP measurements against the mean of PAR and EVD in each patient in the study. This shows that, on average, measurements from each method fell within ±3 mmHg of each other.Back to article page