Research Article
Distal Acupoints Outperform Proximal Acupoints in Treating Knee Osteoarthritis: A Randomized Controlled Trial
Figure 6
(a) Assessing each pulse on the wrist of the participants using the pulse detection sensor pen attached to the pulse sphygmograph; (b) graphical presentation of SE13–50Hz of left chi pulses before acupuncture; and (c) graphical presentation of SE13–50Hz of left chi pulses after acupuncture.
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