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. 2014 Dec 16;14:500. doi: 10.1186/1472-6882-14-500

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© Zhu et al.; licensee BioMed Central. 2014

This article is published under license to BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/4.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly credited. The Creative Commons Public Domain Dedication waiver (http://creativecommons.org/publicdomain/zero/1.0/) applies to the data made available in this article, unless otherwise stated.

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Functional magnetic resonance imaging in activated PFC and ACC in moxibustion group during 100 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.