title: Theta motion: a new psychophysical paradigm indicating two levels of visual motion perception.
authors.affiliation: Max-Planck-Institut für biologische Kybernetik, Tübingen.
authors.forename: J M
authors.initials: JM
authors.lastname: Zanker
mesh_terms: D006801:Humans; D008959:Models, Neurological; D008960:Models, Psychological; D009039:Motion Perception; D010364:Pattern Recognition, Visual; D014796:Visual Perception