Fig. 7From: Conductivity reactivity index for monitoring of cerebrovascular autoregulation in early cerebral ischemic rabbitsPerformance of the experimental system. a Signal-to-noise ratio of MIPS with frequency. b The MIPS values with different injection volumes. c The system measurement across the coils in air as a function of time. d MIPS variation when injecting 10Â ml of 9% saline with a syringe pump (the shaded interval is the injection process)Back to article page