Figure 4
From: Metrics for evaluating the stability and reproducibility of mass spectra
Cosine measure matrices for two fragments of one sample classified as a glioblastoma (Gb1 and Gb2) and two fragments of one sample classified as a meningioma (Mn1 and Mn2). Without smoothing (A) and with moving median smoothing with window size equal to 5 (B), 7 (C), 21(D) and 51 (E) scans.
