Chris Frith FRS is Professor in Neuropsychology at University College London and deputy director of the Functional Imaging Laboratory at the Institute of Neurology. He is a Wellcome Principal Research Fellow and uses brain imaging techniques to investigate the neural correlates of consciousness in health and disease. He has published over 200 scientific papers and his book The cognitive neuropsychology of schizophrenia (Psychology Press, 1992) was awarded the 1996 Book Award by the British Psychological Society.
Eve C. Johnstone MD, FRCP, FRCPsych is Professor and Head of the Department of Psychiatry in the University of Edinburgh. In addition to an extensive clinical practice she conducts large scale research on all aspects of schizophrenia designed to improve treatment and identify risk factors. She has published over 300 scientific papers and among other books, is senior editor of the Companion to Psychiatry Studies (Harcourt, Brace, 1998) and Schizophrenia: Concepts and Clinical management CUP, 1999.