title: When redundancy hurts letter detection: an attempt to define one condition.
authors.forename: N F
authors.initials: NF
authors.lastname: Johnson
authors.forename: A J
authors.initials: AJ
authors.lastname: Blum
mesh_terms: D001288:Attention; D005403:Fixation, Ocular; D005556:Form Perception; D006801:Humans; D008960:Models, Psychological; D010364:Pattern Recognition, Visual; D011930:Reaction Time; D014794:Visual Fields