Now you see it: frontal eye field responses to invisible targets
John Assad
John Assad is in the Department of Neurobiology, Harvard
Medical School, 220 Longwood Ave., Boston,
Massachusetts 02115, USA. jassad@hms.harvard.edu
Neurons in the frontal eye field respond even when a visual target is perceptually
masked, but small variations in their activity predicts whether a monkey will
respond to the stimulus.