Long-term retention of the "Gilinsky-effect".
D000221:Adaptation, Ocular; D005366:Figural Aftereffect; D006801:Humans; D008297:Male; D009949:Orientation; D010364:Pattern Recognition, Visual / Q000502:physiology; D010775:Photic Stimulation; D013997:Time Factors; D014793:Visual Cortex / Q000502:physiology