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. Author manuscript; available in PMC: 2013 Mar 1.
Published in final edited form as: Neuroimage. 2011 Dec 14;60(1):505–522. doi: 10.1016/j.neuroimage.2011.11.095

Figure 8. PAG in the literature.

Figure 8

Cumulative number of PubMed citations mentioning various brain structures in the title/abstract. Notably, the PAG neuroimaging literature reviewed here compose less than 10% of the entire PAG literature.