Figure 4From: 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 settling times and the corresponding areas under the hyperemic curves. (a) Measured settling times. (b) Corresponding areas under the curves. ns = not significant (P > 0.05), *P < 0.05, **P < 0.01, ***P < 0.001. F, forearm; T, thenar.Back to article page