hsvd_vec

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.

Tools for reading, visualising and processing Magnetic Resonance
Spectroscopy data. The package includes methods for spectral fitting: Wilson
(2021) <DOI:10.1002/mrm.28385> and spectral alignment: Wilson (2018)
<DOI:10.1002/mrm.27605>.

Martin Wilson

spant

MR Spectroscopy Analysis Tools

Yong Wang

John Muschelli

hsvd_vec function

<dl><dt>y</dt>
<dd>time domain signal to be filtered as a vector.</dd>
<dt>fs</dt>
<dd>sampling frequency of y.</dd>
<dt>comps</dt>
<dd>number of Lorentzian components to use for modelling.</dd>
<dt>irlba</dt>
<dd>option to use irlba SVD (logical).</dd>
<dt>max_damp</dt>
<dd>maximum allowable damping factor. Default value of 0 ensures
resultant model is damped.</dd></dl>

Arguments

HSVD of a complex vector. — hsvd_vec

<dl>

<dt>y</dt>
<dd>time domain signal to be filtered as a vector.</dd>


<dt>fs</dt>
<dd>sampling frequency of y.</dd>


<dt>comps</dt>
<dd>number of Lorentzian components to use for modelling.</dd>


<dt>irlba</dt>
<dd>option to use irlba SVD (logical).</dd>


<dt>max_damp</dt>
<dd>maximum allowable damping factor. Default value of 0 ensures
resultant model is damped.</dd>

</dl>

hsvd_vec: HSVD of a complex vector.

Description

Usage

Value

Arguments