Research Article

Technical Parameters for Laser Acupuncture to Elicit Peripheral and Central Effects: State-of-the-Art and Short Guidelines Based on Results from the Medical University of Graz, the German Academy of Acupuncture, and the Scientific Literature

Figure 4

Changes in cerebral oxyhemoglobin concentration using a visual acupuncture scheme with metal needles and laser needles of different optical power. The curve shows the best analytical adaptation to the measurement values of laser needle stimulation (modified from [10]).
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