Evidence-Based Complementary and Alternative Medicine / 2012 / Article / Fig 2

Research Article

Does Acupuncture Needling Induce Analgesic Effects Comparable to Diffuse Noxious Inhibitory Controls?

Figure 2

Comparison of pain threshold elevation at the end of acupuncture, NPSA, and DNIC test. PPDT: pressure pain detection threshold, NPSA: nonpenetrating sham acupuncture, DNIC: diffuse noxious inhibitory control. Acupuncture and NPSA are significantly different from DNIC test at 0 and 2 minutes. § , * , + , # .
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