Stilson, D W Perceptual recognition in the presence of noise by psychiatric patients. [electronic resource] - The Journal of nervous and mental disease Mar 1966 - 235-47 p. digital Publication Type: Journal Article ISSN: 0022-3018 Standard No.: 10.1097/00005053-196603000-00005 doi Subjects--Topical Terms: CognitionHearingHumansNoiseProjective TechniquesSchizophrenic PsychologyVisual Perception