ATR-IR Spectroscopy Application to Diagnostic Screening of Advanced Endometriosis

Figure 3

PLS-DA score plots obtained for the ATR spectra of the serum samples for the model applying the 700-1450 cm^-1 range (a) and the model with variables selected via iPLS (b). E: endometriosis; NE: nonendometriosis; C: control group of healthy women.

(a)

(b)