seq_steam_ideal_cof

See Landheer et al NMR Biomed 2021 34(5):e4129 and Landheer et al MRM 2019
Apr;81(4):2209-2222 for more details on the coherence order filtering method.

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

seq_steam_ideal_cof function

<dl><dt>spin_params</dt>
<dd>spin system definition.</dd>
<dt>ft</dt>
<dd>transmitter frequency in Hz.</dd>
<dt>ref</dt>
<dd>reference value for ppm scale.</dd>
<dt>TE</dt>
<dd>sequence parameter in seconds.</dd>
<dt>TM</dt>
<dd>sequence parameter in seconds.</dd>
<dt>amp_scale</dt>
<dd>amplitude scaling factor. Set to 2 (default) to ensure
correct scaling for water reference scaling. Set to 1 to maintain the
inherent loss of signal associated with STEAM.</dd></dl>

Arguments

STEAM sequence with ideal pulses and coherence order filtering to simulate
gradient crushers. — seq_steam_ideal_cof

<dl>

<dt>spin_params</dt>
<dd>spin system definition.</dd>


<dt>ft</dt>
<dd>transmitter frequency in Hz.</dd>


<dt>ref</dt>
<dd>reference value for ppm scale.</dd>


<dt>TE</dt>
<dd>sequence parameter in seconds.</dd>


<dt>TM</dt>
<dd>sequence parameter in seconds.</dd>


<dt>amp_scale</dt>
<dd>amplitude scaling factor. Set to 2 (default) to ensure
correct scaling for water reference scaling. Set to 1 to maintain the
inherent loss of signal associated with STEAM.</dd>

</dl>

seq_steam_ideal_cof: STEAM sequence with ideal pulses and coherence order filtering to simulate gradient crushers.

Description

Usage

Value

Arguments