Home > functions > tool_box > load_NIFTI > orientation_tool > load_nii_ras.m

load_nii_ras

PURPOSE ^

load NIFTI file and convert image into RAS orientation

SYNOPSIS ^

function [nii] = load_nii_ras(fname)

DESCRIPTION ^

 load NIFTI file and convert image into RAS orientation
  nii = load_nii_ras(fname)
  fname : NIFTI file name

 Made by Masa-aki Sato 2008-02-17

 Copyright (C) 2011, ATR All Rights Reserved.
 License : New BSD License(see VBMEG_LICENSE.txt)

CROSS-REFERENCE INFORMATION ^

This function calls: This function is called by:

SOURCE CODE ^

0001 function [nii] = load_nii_ras(fname)
0002 % load NIFTI file and convert image into RAS orientation
0003 %  nii = load_nii_ras(fname)
0004 %  fname : NIFTI file name
0005 %
0006 % Made by Masa-aki Sato 2008-02-17
0007 %
0008 % Copyright (C) 2011, ATR All Rights Reserved.
0009 % License : New BSD License(see VBMEG_LICENSE.txt)
0010 
0011 nii = load_nii(fname);
0012 
0013 if isfield(nii,'filetype') & nii.filetype > 0
0014     %  NIFTI data format
0015     nii = change_orient_ras(nii);
0016 else
0017     %  Analyze data format : LAS format
0018     dim = size(nii.img);
0019     
0020     % --- flip image left-right
0021     nii.img(1:dim(1),:,:) = nii.img(dim(1):-1:1,:,:);
0022 end
0023

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