Integrative Laser Medicine and High-Tech Acupuncture at the Medical University of Graz, Austria, Europe

Figure 19

First 50-channel NIRS measurement at the Graz University of Technology (modified from [54]). (a) Electrode cap with detectors and emitters for recording NIRS parameters. The 12 channels presented in the multichannel map in (b) are numbered (Ch1-Ch12). (b) Concentration changes of oxy- (red lines) and deoxyhemoglobin (blue lines) in a map. (c) Averaged responses (mean ± SE (standard error)) of channel 4 before, during, and after electrical stimulation of Battlefield ear acupuncture points.