MRIaggr-writeMRIaggr: Write an image file

In bozenne/MRIaggr: Management, Display, and Processing of Medical Imaging Data

Description

Write an image file from a MRIaggr object.

Usage

## S4 method for signature 'MRIaggr'
writeMRIaggr(object, param, num = NULL, 
         norm_mu = FALSE, norm_sigma = FALSE, range.coords = NULL, 
		 default_value = NA, filename, format, gzipped = TRUE,
         verbose = optionsMRIaggr("verbose"), size = "NA_integer_")

Arguments

object	an object of class MRIaggr. REQUIRED.
param	the contrast parameters to extract. character vector or NULL. REQUIRED.
num	the slices to extract. numeric vector or NULL.
norm_mu	the type of centering to apply on the parameter values. character. See the details section.
norm_sigma	the type of scaling to apply on the parameter values. character. See the details section.
default_value	the element used to fill the missing observations. numeric.
range.coords	the maximum coordinate in each dimension to be considered. numeric vector of length 3.
filename	the name of the image file. character. REQUIRED.
format	the format of the image file. Can be "raw.gz", "analyze", "nifti" or "dicom". REQUIRED.
size	the number of bytes per element in the byte stream. integer. See the documentation of the writeBin function for more details.
gzipped	is a character string that enables exportation of compressed (.gz) files.
verbose	is a logical variable that allows text-based feedback during execution of the function.

Details

This function requires to have installed the oro.nifti package to work if argument format is set to "analyze" or "nifti".

Value

None.

Examples

 
data("MRIaggr.Pat1_red", package = "MRIaggr")

## Not run: 
writeMRIaggr(MRIaggr.Pat1_red, param = "DWI_t0", filename = "Pat1_DWIred", format = "nifti")
DWIred <- readMRI("Pat1_DWIred", format = "nifti")
image(DWIred[,,1])

## End(Not run)

bozenne/MRIaggr documentation built on May 13, 2019, 1:39 a.m.