Kober, H., Barrett, L. F., Joseph, J., Bliss-Moreau, E., Lindquist, K., & Wager, T.D. (2008). Functional grouping and cortical-subcortical interactions in emotion: A meta-analysis of neuroimaging studies. Neuroimage. 42(2):998-1031. PMID: 18579414
Meta-analytic summary of 162 emotion studies, using unsupervised methods to cluster brain activation.