Determining how schizophrenia patients visually decode emotional control from faces is crucial to understanding the nature of impaired emotion perception in schizophrenia. With the Bubble produre,we examined how schizophrenia patients employ visual information ti judge emotional expression of faces. The amount of visual information revealed by the bubble across trials was adjusted to maintain 75% accuracy for each participant,so that schizophrenia patients and healthy controls were matched in behavioral performance.