title: Feature analysis in early vision: evidence from search asymmetries.
authors.forename: A
authors.initials: A
authors.lastname: Treisman
authors.forename: S
authors.initials: S
authors.lastname: Gormican
mesh_terms: D001288:Attention; D003463:Cues; D004193:Discrimination Learning; D006801:Humans; D009949:Orientation; D014796:Visual Perception