Figure 7From: Brain regions involved in moxibustion-induced analgesia in irritable bowel syndrome with diarrhea: a functional magnetic resonance imaging study Functional magnetic resonance imaging in activated PFC and ACC in moxibustion group during 100Â ml rectal balloon distention. Upper row are the pictures before treatment, lower row are the pictures after treatment. The prefrontal cortex(PFC) and anterior cingulated cortex(ACC) are encircled. Left row is PFC and right row is ACC.Back to article page