Fig. 5.
SaO2 levels measured with DWP-OCT (765 nm and 800 nm excitation light) vs. reference avoximeter readings. DWP-OCT SaO2 levels were calculated from measured Δop51 between depths d5-d1 (diamonds) and Δop32 between depth d3-d2 (squares) Error bars are mean ± SD, n = 3-5.