Richard U. Weiner

Visual Information Processing in Positive, Mixed, and Negative Schizophrenic Syndromes

L. Opler, S. Kay, N. Papouchis, 1990, The Journal of nervous and mental disease.

Negative schizophrenic symptoms are associated with backward masking vulnerability

L. Opler, S. Kay, A. Merriam, 1990, Schizophrenia Research.