function data_init();

% data_init			- Initializer for the jezzard dataset.
%
%	function data_init();
%
%	Input:	index
%

%	Date		Author		Version
%	1996-09-16	fnielsen	Initial Version
%       1997-06-04      pto             global call. Nasty.

	if exist('femary_global')
          femary_global;
        end
	if exist('lyngby_global')
          lyngby_global;
        end

	%NUM_VOXELS	= [ 64 64 1]';
	%ROI_VOXELS	= [29 46 ; 14 43 ; 1 1];

	NUM_VOXELS	= [ 64 1 64 ]';
	ROI_VOXELS	= [29 46 ; 1 1 ; 14 43];
        
	CENTERVOXEL	= [];
	CENTERVOXEL	= [ 32.5 32.5 1];		% ??

	NUM_SCANS	= 64;
	NUM_RUNS	= 1;
	NUM_SESSIONS	= 1;
	NUM_SUBJECTS	= 1;
	FILE_READING_TYPE = 2;

	VOXEL_MASK = 1;

	% First four volumes are discated
	TIME_MASK = sparse(1:60, 5:64,ones(60,1), 60 ,64);
	DISCRIM_TMASK = lyngby_index2tmask(...
	    lyngby_dropedge(TIME_MASK*lyngby_paradigm, 2, 3), ...
	    length(TIME_MASK*lyngby_paradigm));










