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Updated: May 1, 2026

Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis
Published on: November 21, 2013
Distinguishing between schizophrenia and other psychotic disorders
Godfrey D Pearlson1, Judith M Ford
1*To whom correspondence should be addressed; Whitehall Building 207, ONRC, IOL, 200 Washington Street, Hartford, CT 06106, US; tel: 860-545-7678, fax: 860-545-7797,
Abstract:
The Diagnostic and Statistical Manual of Mental Disorders (DSM) has provided diagnostic reliability across observers while neglecting biological validity. The current theme issue explores the boundaries between schizophrenia and bipolar disorder, using neuro-cognition, systems neuroscience, and genetics as points of departure to begin consideration of a biologically based reclassification of these illnesses.
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