Figure 4.

Overlay display of 1D 1H NMR spectra automatically processed by Automics. The spectra were processed by automatic modules in the following steps: fast Fourier transform, phase correction (new introduced phase correction method), baseline correction (linear fitting) and peak alignment (global shift method).

Wang et al. BMC Bioinformatics 2009 10:83   doi:10.1186/1471-2105-10-83
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