title: Effects of background event rate and critical signal amplitude on vigilance performance.
mesh_terms: D000293:Adolescent; D000328:Adult; D001288:Attention; D004192:Discrimination, Psychological; D004215:Distance Perception; D005260:Female; D006801:Humans; D008297:Male; D009039:Motion Perception; D010775:Photic Stimulation; D013997:Time Factors; D014796:Visual Perception