Device | Melanin | Erythema | Red | Green | Blue |
INVOS | −0.4281** | −0.3647** | 0.4262** | 0.4230** | 0.3970** |
EQUANOX | −0.0574 | 0.0092 | 0.0259 | 0.0114 | −0.0011 |
CASMED | −0.3514** | −0.2010** | 0.3075** | 0.2866** | 0.2458** |