Effects of acute tryptophan depletion on neural processing of facial expressions of emotion in humans.

Authors: Daly E, Deeley Q, Hallahan B, Craig M, Brammer M, Lamar M, Cleare A, Giampietro V, Ecker C, Page L, Toal F, Phillips ML, Surguladze S, Murphy DG
Journal: Psychopharmacology
Year: 2010
PMID: 20424829

Extracted activations