Spatial frequency analysis in the visual system.
D000818:Animals; D001931:Brain Mapping; D002415:Cats; D005074:Evoked Potentials, Visual; D005583:Fourier Analysis; D005829:Geniculate Bodies / Q000166:cytology / Q000502:physiology; D000882:Haplorhini; D008959:Models, Neurological; D009949:Orientation / Q000502:physiology; D011601:Psychophysics; D012165:Retinal Ganglion Cells / Q000502:physiology; D014793:Visual Cortex / Q000166:cytology / Q000502:physiology; D014794:Visual Fields; D014795:Visual Pathways / Q000502:physiology*; D014796:Visual Perception / Q000502:physiology*