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event_cols

PURPOSE

method gets design columns for single event

SYNOPSIS

function I = event_cols(D, e_spec)

DESCRIPTION

 method gets design columns for single event 
 
 $Id$

CROSS-REFERENCE INFORMATION

This function calls:

des_struct get/set method for des_struct field
is_fmri method returns 1 if this is an fmri design

This function is called by:

event_fitted method to compute fitted event time course
event_fitted_fir method to compute fitted event time courses using FIR
ui_ft_design_data method plots FT of design and data to graphics window

SOURCE CODE

0001 function I = event_cols(D, e_spec)
0002 % method gets design columns for single event
0003 %
0004 % $Id$
0005   
0006 if nargin < 2
0007   error('Need design and event spec');
0008 end
0009 if ~is_fmri(D)
0010   error('Needs FMRI design');
0011 end
0012 
0013 SPM   = des_struct(D);
0014 Sess  = SPM.Sess;
0015 ss    = e_spec(1);
0016 en    = e_spec(2);
0017 
0018 j    = 1:size(Sess{ss}.sf{en},2):length(Sess{ss}.ind{en});
0019 I    = Sess{ss}.col(Sess{ss}.ind{en}(j));