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The positive versus negative distinction of schizophrenic disorders has pro- moted ongoing research. Phenomenology, psychopathology, biology, genet- ics, pharmacological and nonpharmacological treatment, psychosocial and longitudinal research: all have found a new focus of interest. This volume attempts to provide an unbiased picture of the status of American and Eu- ropean knowledge regarding the positive/negative distinction. Researchers from North America and Europe describe the relation of modern concepts of positive and negative symptomatology to the original models of Rey- nolds and...

One of the most important questions of our previous common volumes about affective, schizoaffective, and schizophrenic disorders was the question of what connects and what separates psychotic disorders (Marneros and Tsuang, Schizo affective Psychoses, Springer-Verlag, 1986; Marneros and Tsuang Affective and Schizoaffective Disorders, Springer-Verlag, 1990; Marneros, Andreasen, and Tsuang, Negative and Positive Schizophrenia, Springer-Verlag 1993). The boundaries between various psychotic disorders are not always clearly defined. Some groups of psychotic disorders, such as schizoaffective...

Early Clinical Intervention and Prevention in Schizophrenia reviews the latest findings on new models for the prevention of schizophrenia, and emphasizes the notion of "schizotaxia," which refers to the liability for schizophrenia. The text covers the obstacles researchers face trying to reach the ultimate goal of prevention. Until now, one of the most significant obstacles to prevention research has been the unidentifiable pattern that this disease follows. In this book, the authors discuss a new model of prevention based on the premise that schizophrenia genes produce meaningful clinical,...

The new edition of this critically praised textbook continues to provide the most comprehensive overview of the concepts, methods, and research advances in the field; particularly the application of molecular genomics and of neuroimaging. It has been revised and enhanced to capitalize on the strengths of the first and second editions while keeping it up-to-date with the field of psychiatry and epidemiology. This comprehensive publication now includes chapters on experimental epidemiology, gene-environment interactions, the use of case registries, eating disorders, suicide, childhood disorders...