Evaluation of the Effects of Acupuncture on Blood Flow in Humans
with Ultrasound Color Doppler Imaging

<table>Schema of the retrobulbar arteries (OA: ophthalmic artery, CRA: central retinal artery, and SPCA: short posterior ciliary artery).</table>

Evidence-Based Complementary and Alternative Medicine

Figure 4: Evaluation of the Effects of Acupuncture on Blood Flow in Humans
with Ultrasound Color Doppler Imaging 