Table 2. Description of Spectral Parameters Used in This Study

Parameter	Description
R*750	R* value at 753 nm from the left eye
Red/blue ratio	L2/L7 (753 nm band/432 nm band)
482 to 535 nm slope	(R*535 - R*482)/(535 - 482)
535 nm spectral inflection	[(0.570 x R*432) + (0.430 x R*673)] - R*535
601 nm spectral curvature	[(0.522 x R*535) + (0.478 x R*673)] - R*601
535 to 601 nm slope	(R*601 - R*535)/(601 - 535)
904 nm relative band depth	[(0.510 x R*800) + (0.430 x R*1009)] - R*904
754 to 1009 nm slope	(R*1009 - R*754)/(1009 - 754)
934 nm/1009 nm ratio	R6/R7 (934 nm band/1009 nm band)