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Table 3 Comparison of parameter variables

From: Color vision in ADHD: Part 2 - Does Attention influence Color Perception?

Parameter Fuller et al. 2006[31] Current study
Color stimuli purity (in DKL space) S-Cone On S cone axis On S cone axis
LM-Cone On a diagonal between LM and S cone axes On LM cone axis
Saturation level (=11) S-Cone 1.52 ~ 4.70 (Standard = 2.87) 0.50 ~ 2.30 (Standard = 1.40)
LM-Cone 0.81 ~ 1.07 (Standard = 0.95) 0.25 ~ 0.45 (Standard = 0.35)
Luminance S-Cone 15 candella/m2 30 candella/m2
LM-Cone 20 candella/m2 30 candella/m2
Background 3 candella/m2 30 candella/m2
Cue White Black
Cue shape & size Round, .3 × .3 Round, .4 × .4