K. Humber

No, it is not possible to be schizophrenic yet neuropsychologically normal.

J. Gold, R. Buchanan, C. Wilk, 2005, Neuropsychology.

Brief cognitive assessment in schizophrenia: normative data for the Repeatable Battery for the Assessment of Neuropsychological Status

F. Dickerson, W. Fenton, J. Gold, 2004, Schizophrenia Research.