Fig. 3From: Monitoring tissue oxygenation index using near‐infrared spectroscopy during pre‐hospital resuscitation among out‐of‐hospital cardiac arrest patients: a pilot studyCorrelation between ∆TOI and mean CC rateThe shaded region indicated 95 % CI. Abbreviations: ROSC Return of spontaneous circulation, TOI Tissue oxygenation index, CC Chest compression, CI Confident intervalBack to article page