subtract_rest_task

Subtract mean rest spectrum from mean task spectrum after applying optimal
linebroadening to the mean task spectrum. Usually used to correct for the
BOLD lineshape narrowing effect in 1H fMRS data.

Tools for reading, visualising and processing Magnetic Resonance
Spectroscopy data. The package includes methods for spectral fitting: Wilson
(2021) <DOI:10.1002/mrm.28385>, Wilson (2025) <DOI:10.1002/mrm.30462> and
spectral alignment: Wilson (2018) <DOI:10.1002/mrm.27605>.

Martin Wilson

spant

MR Spectroscopy Analysis Tools

Yong Wang

John Muschelli

subtract_rest_task function

<dl><dt>mrs_data</dt>
<dd>dynamic MRS data.</dd>
<dt>task_vec</dt>
<dd>a logical vector with the same length and dynamic scans.
Elements set to TRUE and FALSE will be assigned to task and rest
respectively.</dd>
<dt>xlim</dt>
<dd>spectral region to match, eg c(2.11, 1.91) for tNAA region.</dd></dl>

Arguments

Subtract mean rest spectrum from mean task spectrum after applying optimal
linebroadening to the mean task spectrum. Usually used to correct for the
BOLD lineshape narrowing effect in 1H fMRS data. — subtract_rest_task

<dl>

<dt>mrs_data</dt>
<dd>dynamic MRS data.</dd>


<dt>task_vec</dt>
<dd>a logical vector with the same length and dynamic scans.
Elements set to TRUE and FALSE will be assigned to task and rest
respectively.</dd>


<dt>xlim</dt>
<dd>spectral region to match, eg c(2.11, 1.91) for tNAA region.</dd>

</dl>

Subtract mean rest spectrum from mean task spectrum after applying optimal
linebroadening to the mean task spectrum. Usually used to correct for the
BOLD lineshape narrowing effect in 1H fMRS data.

subtract_rest_task: Subtract mean rest spectrum from mean task spectrum after applying optimal linebroadening to the mean task spectrum. Usually used to correct for the BOLD lineshape narrowing effect in 1H fMRS data.

Description

Usage

Value

Arguments