List of contributors; Acknowledgements; Preface; Part I. Introduction: 1. Conceptual and theoretical issues in schizotypal personality research Adrian Raine and Todd Lencz; Part II. Genetics and Neurodevelopment: 2. Family-genetic research and schizotypal personality Loring J. Ingraham; 3. Schizotypal personality disorder characteristics associated with second-trimester disturbance of neural development Ricardo A. Machón, Matti O. Huttenen, Sarnoff A. Mednick and José LaFosse; 4. Neurodevelopmental processes in schizophrenia and schizotypal personality disorder Elaine F. Walker and Susan Gale; Part III. Assessment: 5. Scales for the measurement of schizotypy Jean P. Chapman, Loren J. Chapman and Thomas R. Kwapil; 6. Schizotypal status as a developmental stage in studies of risk for schizophrenia Peter H. Venables; Part IV. Categorical Versus Dimensional Approaches: 7. Tracking the taxon: on the latent structure and base rate of schizotypy Mark F. Lenzenweger and Lauren Korfine; 8. Detection of a latent taxon of individuals at risk for schizophrenia-spectrum disorders Audrey R. Tyrka, Nick Haslam and Tyrone D. Cannon; 9. Fully and quasi-dimensional constructions of schizotypy Gordon Claridge and Tony Beech; Part V. Psychophysiology and Psychopharmacology: 10. Schizotypal personality and skin conductance orienting Adrian Raine, Todd Lencz and Deana S. Benishay; 11. Attention, startle eye-blink modification and psychosis proneness Michael E. Dawson, Anne M. Schell, Erin A. Hazlett, Diane L. Filion and Keith H. Nuechterlein; 12. Brain structure/function and the dopamine system in schizotypal personality disorder Larry J. Siever; Part VI. Neuropsychology: 13. Neuropsychological abnormalities associated with schizotypal personality Todd Lencz, Adrian Raine, Deana S. Benishay, Shari Mills and Laura Bird; 14. Syndromes of schizotypy: patterns of cognitive asymmetry, arousal and gender John Gruzelier; 15. Working memory deficits, antisaccades, and thought disorder in relation to perceptual aberration Philip S. Holzman, Michael Coleman, Mark F. Lenzenweger, Deborah L. Levy, Steven Matthysse, Gillian O'Driscoll and Sohee Park; Part VII. Brain Imaging: 16. Brain morphology in schizotypal personality as assessed by magnetic resonance imaging Nancy C. Andreasen; 17. The potential of physiological neuroimaging for the study of schizotypy: experiences from applications to schizophrenia Ruben C. Gur and Raquel E. Gur; Part VIII. Conclusion: 18. Schizotypal personality: synthesis and future directions Todd Lencz and Adrian Raine; Part IX. Appendix: semistructured interviews for the measurement of schizotypal personality Deana S. Benishay and Todd Lencz; Name index; Subject index.