title: Potential artifact in dichoptic backward masking.
abstract: Under some conditions a dark interval in the target eye may be concomitant with presentation of a dichoptic mask. Results show that this monoptic dark interval contributes to the over-all observed dichoptic masking effect.
mesh_terms: D004056:Differential Threshold; D006801:Humans; D010470:Perceptual Masking; D013997:Time Factors; D014796:Visual Perception