Craving love? Enduring grief activates brain's reward center. - Mary-Frances O'Connor; David K. Wellisch; Annette L. Stanton; Naomi I. Eisenberger; Michael R. Irwin; Matthew D. Lieberman (NeuroImage, 2008)

An fMRI study of cytokine-induced depressed mood and social pain: The role of sex differences. - Naomi I. Eisenberger; Tristen K. Inagaki; Lian T. Rameson; Nehjla M. Mashal; Michael R. Irwin (NeuroImage, 2009)

When grief heats up: Pro-inflammatory cytokines predict regional brain activation. - Mary-Frances O'Connor; Michael R. Irwin; David K. Wellisch (NeuroImage, 2009)

Inflammation selectively enhances amygdala activity to socially threatening images. - Tristen K. Inagaki; Keely A. Muscatell; Michael R. Irwin; Steve W. Cole; Naomi I. Eisenberger (NeuroImage, 2012)