Research Article
Development and Validation of a Photoplethysmography System for Noninvasive Monitoring of Hemoglobin Concentration
Figure 4
Scatter plot of invasive tHb values vs. noninvasive SpHb measurements. (a) Lab_tHb vs. SpHb_PLS and (b) Lab_tHb vs. SpHb_BP.
(a) |
(b) |