Vincent Walsh is a Royal Society Research Fellow and Reader in Psychology at the Institute of Cognitive Neuroscience, University College London.

Alvaro Pascual-Leone is Director of Research at the Behavioral Neurology Unit of Beth Israel Deaconess Medical Center and Associate Professor of Neurology at Harvard Medical School.

Stephen M. Kosslyn is Founding Dean and Chief Academic Officer of the Minerva Schools at KGI (the Keck Graduate Institute) and John Lindsley Professor of Psychology in Memory of William James, Emeritus, at Harvard University. He is the coauthor of Cognitive Psychology: Mind And Brain and the author of Image and Brain: The Resolution of the Imagery Debate (MIT Press).