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### Spectral Processing for High Resolution Flow Infusion Mass Spectrometry
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> **Spectral Processing for High Resolution Flow Infusion Mass Spectrometry**
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A spectral binning approach for flow infusion electrospray high resolution mass spectrometry (FIE-HRMS) data.
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Includes tools for generating intensity matrices converted raw data file formats such as `.mzML` and `.mzXML`, plotting chromatograms and total ion counts.
The *binneR* package provides a spectral binning approach for routine processing of flow infusion electrospray - high resolution mass spectrometry (FIE-HRMS) metabolomics fingerprinting experiments, the results of which can then be used for subsequent statistical analyses.
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Spectral binning rounds high resolution fingerprinting data by a specified amu bin width.
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FIE-HRMS data consists of a 'plug flow', across which MS signal intensities can be averaged to provide a metabolome fingerprint. Below shows an animation of the spectrum change across ‘plug flow’ region of an example FIE-HRMS injection acquired in negative ionisation mode.
This will return a list containing the intensity matrices for each ionisation mode, with the rows being the individual samples and columns the spectral bins.
Routine FIE-HRMS metabolomic fingerprinting experiments can require rapid the processing of hundereds of MS files that will also require sample information such as biological classes for subsequent statistical analyses.
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