Figure 1From: Differential temporal activation of oxy- and deoxy-hemodynamic signals in optical imaging using functional near-infrared spectroscopy (fNIRS)Optical hemodynamic signals recorded from the motor cortex, showing different oxygen demands. (A) Rightward arm movement. (B) Leftward arm movement. [Oxy-Hb (in red) and deoxy-Hb (in blue)]Back to article page