title: The simultaneous spatial frequency shift: a dissociation between the detection and perception of gratings.
mesh_terms: D000221:Adaptation, Ocular; D005364:Field Dependence-Independence; D005556:Form Perception; D006801:Humans; D008959:Models, Neurological; D009903:Optical Illusions; D010775:Photic Stimulation; D013997:Time Factors; D014796:Visual Perception