Pilot Study of Blood Perfusion Changes at PC4 and Its Surrounding Points Induced by Acupuncture and Moxibustion

Figure 4

Blood flux signal correlation analysis between two points. (a) Correlation between the P point and S point. (b) Correlation between the D point and S point. (c) Correlation between the U point and S point. (d) Correlation between the R point and S point. (e) Correlation between the D point and P point. (f) Correlation between the U point and R point. PCC, Pearson correlation coefficient. The PCC is the average of 10 participants. Acup, acupuncture; Moxi, moxibustion.

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