Figure 5.

Relative oxygenated (${\mathrm{O}}_2\mathrm{Hb}$, red line) and deoxygenated ($\mathrm{HHb}$, blue line) hemoglobin concentration for occluded arm during venous (left) and arterial (right) occlusion experiments for one of the subjects. The shadows indicate the standard deviation over three repetitions. Occlusion happened between black vertical lines.