Home > vbmeg > demo > tutorial_for_vbmeg2 > easy_VBMEG > make_trial_eeg.m

make_trial_eeg

PURPOSE ^

Make trial data

SYNOPSIS ^

function make_trial_eeg(p)

DESCRIPTION ^

 Make trial data

 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 make_trial_eeg(p)
0002 % Make trial data
0003 %
0004 % Copyright (C) 2011, ATR All Rights Reserved.
0005 % License : New BSD License(see VBMEG_LICENSE.txt)
0006 
0007 disp(mfilename);
0008 
0009 % Set parameters
0010 parm.Pretrigger_ms  = p.Pretrigger_ms; % before trigger [msec]
0011 parm.Posttrigger_ms = p.Posttrigger_ms; % after trigger [msec]
0012 parm.condition={'stim'};
0013 parm.status_ch={'EXT1'};
0014 parm.trig_type='analog';
0015 parm.slope='low_to_high';
0016 parm.status_level=0.5;
0017 
0018 plot_parm.mode  = 1; % = 1: plot all trial
0019 plot_parm.NXmax = 25; % # of trial in X-axis
0020 plot_parm.NYmax = 5; % # of subplot in Y-axis
0021 
0022 
0023 
0024 % Extract stimulus onsets
0025 
0026 % Set input file
0027 parm.data_file = fullfile(p.eeg_dirname, p.filter_dirname, 's1.eeg.mat');
0028 
0029 % Set output file
0030 parm.trig_file = fullfile(p.eeg_dirname, p.filter_dirname, 's1.trig.mat');
0031 
0032 % Get time index for each trial by checking status channel
0033 vb_job_trial_onset(p.proj_root,parm);
0034 vb_plot_status(fullfile(p.proj_root, parm.trig_file), plot_parm);
0035 
0036 
0037 % Make trial data
0038 
0039 % Set input file
0040 filtered_file = fullfile(p.proj_root, p.eeg_dirname, p.filter_dirname, 's1.eeg.mat');
0041 proc_spec.trig_file = fullfile(p.proj_root, p.eeg_dirname, p.filter_dirname, 's1.trig.mat');
0042 
0043 % Set output file
0044 trial_file = fullfile(p.proj_root, p.eeg_dirname, p.trial_dirname, 's1.eeg.mat');
0045 
0046 % Make trial data
0047 vb_msrmnt_make_trial_data(filtered_file, proc_spec, trial_file);
0048 
0049 
0050 
0051 
0052

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