Research Article

The Influence of New Colored Light Stimulation Methods on Heart Rate Variability, Temperature, and Well-Being: Results of a Pilot Study in Humans

Figure 2

Colorimetry and photometry of the two light panels used in the study. (a) 631 nm, red; (b) 456 nm, blue.
674183.fig.002a
(a)
674183.fig.002b
(b)