ROC curves- SAIF Definition 1. ONSD for the detection of ICP >20 mmHg. Figure 1A represents the ROC for measurements within clusters in which acute fluctuation was present as per SAIF Definition 1, while the ROC curve in figure 1B represents measurements within clusters which did not fulfill SAIF Definition 1.
Rajajee et al. Critical Care 2012 16:R79 doi:10.1186/CC11336