dwiRiceBias-methods: Correction for Rician Bias

dwiRiceBias-methodsR Documentation

Correction for Rician Bias

Description

Correction for Rician Bias assuming known variance parameter

Usage

  ## S4 method for signature 'dtiData'
dwiRiceBias(object, sigma=NULL, ncoils=1)

Arguments

object

Object of class "dtiData"

sigma

Scale parameter that relates the distribution of the signal to a \chi_{2L} distribution

ncoils

number of effective coils in parallel imaging, the related \chi distribution has 2*ncoils degrees of freedom.

Value

An object of class "dtiData".

Methods

object = "ANY"

Returns a warning.

object = "dtiData"

Returns a dtiData object with bias-corrected image intensities.

Author(s)

Karsten Tabelow tabelow@wias-berlin.de
J\"org Polzehl polzehl@wias-berlin.de

See Also

dtiData, dtiTensor-methods, dwiMixtensor-methods, dtiData, dtiTensor, dwiMixtensor,


WIAS-BERLIN/dti documentation built on Sept. 18, 2023, 4:25 a.m.