Figure 2 | Scientific Reports

Figure 2

From: Distinguishing active from quiescent disease in ANCA-associated vasculitis using attenuated total reflection Fourier-transform infrared spectroscopy

Figure 2

ATR-FTIR spectral classification of active disease vs. paired remission for plasma samples following successful remission induction therapy—(A) Raw spectral data, (B) Pre-processed spectra, (C) PCA scores plot, (D) PLS-DA discriminant function graph, (E) ROC curve for PLS-DA, (F) PLS-DA coefficients for identification of spectral biomarkers.

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