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• ND-0037 · 2019 · Review

  HighAdjacent human mechanism

  Effects of light on human circadian rhythms, sleep and mood

  Blume, Garbazza & Spitschan. Somnologie

  Light timing, spectrum and intensity can alter circadian rhythms, sleep and mood through retinal pathways beyond image-forming vision.

• ND-0100 · 2018 · Standard

  NormativeStandard/guideline

  CIE S 026/E:2018: CIE System for Metrology of Optical Radiation for ipRGC-Influenced Responses to Light

  CIE. International Commission on Illumination

  Defines metrics for quantifying optical radiation relevant to the five retinal photoreceptor classes involved in non-visual light responses.