Fig. 4From: Quantitative pupillometry for the monitoring of intracranial hypertension in patients with severe traumatic brain injuryPatient distribution of abnormal vs. normal NPi across the different Glasgow Outcome Score (GOS) categories. Histograms showing that the proportion of patients with abnormal NPi was higher in patients with GOS 1 and GOS 3, as compared to patients with GOS 4 and 5Back to article page