Evidence-Based Complementary and Alternative Medicine / 2011 / Article / Fig 2

Original Article

Assessing the Effects of Acupuncture by Comparing Needling the Hegu Acupoint and Needling Nearby Nonacupoints by Spectral Analysis of Microcirculatory Laser Doppler Signals

Figure 2

Experimental setup. For the LDF signal, each data point represents the value averaged over a 1-min epoch. At the Hegu acupoint, the MBF increased prominently during the early effect, and then tended to return to the baseline value during the later effect.
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