Increased positive and disorganised schizotypy in synaesthetes who experience colour from letters and tones

Michael J. Banissy *, Josephine E. Cassell , Sian Fitzpatrick , Jamie Ward , Vincent X. Walsh a and Neil G. Muggleton a,e UCL Institute of Cognitive Neuroscience, London, UK b School of Medicine, St. George’s University of London, UK Research Department of Clinical, Educational, and Health Psychology, University College London, UK School of Psychology, University of Sussex, Brighton, UK e Institute of Cognitive Neuroscience, National Central University, Jhongli, Taiwan