title: Opposing the direct and the indirect theory in explaining the tunnel effect.
authors.forename: J P
authors.initials: JP
authors.lastname: Wagemans
authors.forename: G
authors.initials: G
authors.lastname: d'Ydewalle
mesh_terms: D000328:Adult; D001288:Attention; D005556:Form Perception; D006801:Humans; D007088:Illusions; D009039:Motion Perception; D009903:Optical Illusions; D010470:Perceptual Masking