Home > vbmeg > functions > tool_box > dynamics_movie > test_fig > basic_tool > trans_mni_coord.m

trans_mni_coord

PURPOSE

Trans - a 4x4 affine transformation matrix mapping from

SYNOPSIS

function Vmni = trans_mni_coord(V, Trans)

DESCRIPTION

 Trans    - a 4x4 affine transformation matrix mapping from
            voxel coordinates to MNI-mm-coordinates
 XYZmni = Trans * [XYZvox; 1]

 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:

make_area_surf --- brain surface

SOURCE CODE

0001 function    Vmni = trans_mni_coord(V, Trans)
0002 
0003 % Trans    - a 4x4 affine transformation matrix mapping from
0004 %            voxel coordinates to MNI-mm-coordinates
0005 % XYZmni = Trans * [XYZvox; 1]
0006 %
0007 % Copyright (C) 2011, ATR All Rights Reserved.
0008 % License : New BSD License(see VBMEG_LICENSE.txt)
0009 
0010 NP = size(V,1);
0011 Vmni = Trans * [V';   ones(1,NP)];
0012 
0013 Vmni = Vmni(1:3,:)';
0014