Evaluate Laser Needle Effect on Blood Perfusion Signals of Contralateral Hegu Acupoint with Wavelet Analysis

Figure 1

Illustration of the study design. Measurement and stimulation procedures (a); Hegu acupoint stimulation site (b); Non-Hegu stimulation site (c); measurement site of left Hegu acupoint marked as blue circle (d); the original signal of blood flux (e).

(a)

(b)

(c)

(d)

(e)