title: Orbiting Black/White Rays Produce an "Illusory" Gray Disk.
abstract: An orbiting ray pattern produces an unexpected gray disk. Here we demonstrate this visual effect and its possible insights into visual temporal integration.
authors.affiliation: Department of Psychology, University of California, San Diego, USA.
authors.forename: Stuart
authors.initials: S
authors.lastname: Anstis
authors.affiliation: Department of Psychology, University of California, San Diego, USA.
authors.forename: Neal
authors.initials: N
authors.lastname: Dykmans
authors.affiliation: Japan Society for the Promotion of Science, Tokyo, Japan; Research Institute of Electrical Communication, Tohoku University, Sendai, Japan; Department of Psychology, University of California, San Diego, USA.
authors.forename: Sae
authors.initials: S
authors.lastname: Kaneko
authors.affiliation: Department of Psychological and Brain Sciences, Dartmouth College, Hanover, NH, USA; Laboratoire Psychologie de la Perception, Université Paris Descartes, France.
authors.forename: Patrick
authors.initials: P
authors.lastname: Cavanagh
keywords: Illusion; motion perception; temporal integration