Two-flash fusion as a measure of changes in cortical activation with the menstrual cycle.
D001143:Arousal / Q000502:physiology; D002540:Cerebral Cortex / Q000502:physiology*; D005260:Female; D005425:Flicker Fusion / Q000502:physiology*; D006801:Humans; D008598:Menstruation; D012684:Sensory Thresholds