作者: Maxim Tsypin
DOI:
关键词: Computational physics 、 Spectral data 、 Noise (radio) 、 Chemistry 、 Analytical chemistry 、 Chemical noise 、 Monoisotopic mass 、 High mass
摘要: A method for automatically identifying peaks in mass spectral data includes estimating m/z-dependent levels of background and noise, detecting all with signal-to-noise ratio above a user-specified threshold, compiling list detected including their m/z positions intensities. The can be extended to detect monoisotopic peaks, the presence chemical resolved isotopic clusters at high mass.