photopic vision

the type of vision associated with light levels during daylight. Photopic vision is mediated by retinal cones, whereas vision at twilight and at night is mediated by retinal rods. Also called daylight vision. Compare scotopic vision.

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Psychology term of the day

February 21st 2025

quality adjusted life years (QALYs)

Sorry, "quality-adjusted-life-years-qalys" is not in the Dictionary of Psychology. Please report to APA if you believe this is an error.