block_rows

PURPOSE

SYNOPSIS

DESCRIPTION

 gets/sets cell array of rows for each (subject/session) block

 $Id$

CROSS-REFERENCE INFORMATION

• isfield method to overload isfield for mardo objects
• n_time_points get number of time_points in design
• n_time_points get number of time_points
• y_struct get/set method for y_struct field

• event_fitted_fir method to compute fitted event time courses using FIR
• residuals method returns residuals from model
• ui_ft_design_data method plots FT of design and data to graphics window
• apply_filter applies filter in design to data
• fill fills missing entries from SPM FMRI design matrix
• fill fills missing entries from SPM FMRI design matrix
• apply_filter applies filter in design to data
• fill fills missing entries from SPM FMRI design matrix
• get_marsy gets data in ROIs from images
• n_blocks method returns number of subjects/sessions in data
• summary_block_means return raw means over blocks in summary data
• ui_plot method plots data in various formats
• mars_image_scaling get image scaling data for images, maybe via SPM design
• marsbar Startup, callback and utility routine for Marsbar

SOURCE CODE

0001 function r = block_rows(Y, rows)
0002 % gets/sets cell array of rows for each (subject/session) block
0003 %
0004 % $Id$
0005 
0006 ys = y_struct(Y);
0007 n  = n_time_points(Y);
0008 if nargin < 2  % get
0009   if ~isfield(ys, 'block_rows')
0010     r = {[1:n]'};
0011   else
0012     r = ys.block_rows;
0013   end
0014 else           % set
0015   if ~iscell(rows)
0016     error('Need cell array of matrices for blocks');
0017   end
0018   for i = 1:prod(size(rows))
0019     rows{i} = rows{i}(:);
0020     if any(rows{i} < 1 | rows{i} > n)
0021       error(sprintf('Row %d: values out of range', i));
0022     end
0023   end
0024   ys.block_rows = rows;
0025   r = y_struct(Y, ys);
0026 end