HSVD method as described in: Barkhuijsen H, de Beer R, van Ormondt D. Improved algorithm for noniterative and timedomain model fitting to exponentially damped magnetic resonance signals. J Magn Reson 1987;73:553-557.
hsvd(mrs_data, comps = 40, irlba = TRUE, max_damp = 10)| mrs_data | mrs_data object to be decomposed. |
|---|---|
| comps | number of Lorentzian components to use for modelling. |
| irlba | option to use irlba SVD (logical). |
| max_damp | maximum allowable damping factor. |
basis matrix and signal table.