title: Threshold changes near the light-dark border: a comparison of real and equivalent background lights.
mesh_terms: D000328:Adult; D003623:Dark Adaptation; D005364:Field Dependence-Independence; D006801:Humans; D008027:Light; D008297:Male; D009433:Neural Inhibition; D012160:Retina / Q000502:physiology; D014792:Visual Acuity