est_noise_sd

Estimate the standard deviation of the noise from a segment of an mrs_data
object.

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

est_noise_sd function

<dl><dt>mrs_data</dt>
<dd>MRS data object.</dd>
<dt>n</dt>
<dd>number of data points (taken from the end of array) to use in the
estimation.</dd>
<dt>offset</dt>
<dd>number of final points to exclude from the calculation.</dd>
<dt>p_order</dt>
<dd>polynomial order to fit to the data before estimating the
standard deviation.</dd></dl>

Arguments

Estimate the standard deviation of the noise from a segment of an mrs_data
object. — est_noise_sd

<dl>

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


<dt>n</dt>
<dd>number of data points (taken from the end of array) to use in the
estimation.</dd>


<dt>offset</dt>
<dd>number of final points to exclude from the calculation.</dd>


<dt>p_order</dt>
<dd>polynomial order to fit to the data before estimating the
standard deviation.</dd>

</dl>

est_noise_sd: Estimate the standard deviation of the noise from a segment of an mrs_data object.

Description

Usage

Value

Arguments