Table 2 Comparison of scan averaging algorithms in Xcalibur and LipidXplorer
Intensity threshold | 1% | 0.5% | 0.1% |
|---|---|---|---|
Number of peaks | 158.40 ± 23.57 | 237.62 ± 37.36 | 736.22 ± 128.71 |
Mass difference, ppm | 0.06 ± 0.09 | 0.08 ± 0.09 | 0.30 ± 0.09 |
Intensity difference, % | 0.61 ± 0.87 | 0.72 ± 0.86 | 3.00 ± 1.24 |
Spearman rank correlation | 0.99 ± 0.02 | 0.98 ± 0.02 | 0.94 ± 0.03 |
Mismatched masses, % | 1.45 ±1.44 | 2.37 ± 1.57 | 7.06 ± 2.36 |