Mary L. Phillips, Leanne M. Williams, Maike Heining, Catherine M. Herba, Tamara Russell, Christopher Andrew, Edward T. Bullmore, Michael J. Brammer, Steven C. R. Williams, Michael Morgan, Andrew W. Young, Jeffrey A. Gray. Differential neural responses to overt and covert presentations of facial expressions of fear and disgust. NeuroImage, 21(4):1484-1496, 2004.
Abstract is missing.