The variation of the pattern shift visual evoked response with the size of the stimulus field.
D000293:Adolescent; D000328:Adult; D001921:Brain / Q000502:physiology*; D004569:Electroencephalography; D005074:Evoked Potentials, Visual; D005584:Fovea Centralis / Q000502:physiology; D006801:Humans; D009778:Occipital Lobe / Q000502:physiology; D010364:Pattern Recognition, Visual; D012160:Retina / Q000502:physiology*; D014794:Visual Fields