Figure 3From: Assessment of tissue oxygen saturation during a vascular occlusion test using near-infrared spectroscopy: the role of probe spacing and measurement site studied in healthy volunteersMeasured rise times and the corresponding tissue oxygen saturation upslopes. (a) Measured rise times. (b) Corresponding tissue oxygen saturation (StO2) upslopes. *P < 0.05, **P < 0.01, ***P < 0.001. F, forearm; T, thenar.Back to article page