Characterizing Acupuncture Stimuli Using Brain Imaging with fMRI - A Systematic Review and Meta-Analysis of the Literature Huang, Wenjing ; Pach, Daniel ; Napadow, Vitaly ; Park, Kyungmo ; Long, Xiangyu ; Neumann, Jane ; Maeda, Yumi ; Nierhaus, Till ; Liang, Fanrong ; Witt, Claudia M. Abstract Publication: PLoS ONE Pub Date: April 2012 DOI: 10.1371/journal.pone.0032960 Bibcode: 2012PLoSO...732960H