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Slepi/Code/Utilities/spm12/spm_eeg_inv_forward_ui.m
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spm_eeg_inv_forward_ui.m
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function D = spm_eeg_inv_forward_ui(varargin)
% Forward Solution user interface
% FORMAT D = spm_eeg_inv_forward_ui(D,val)
% D - input data struct (optional)
% val - model of interest (optional)
%
% D - same data struct including the forward solution
%__________________________________________________________________________
%
% Call the forward computation for either EEG or MEG data using various
% types of solutions using FieldTrip.
%__________________________________________________________________________
% Copyright (C) 2008-2012 Wellcome Trust Centre for Neuroimaging
% Jeremie Mattout & Christophe Phillips
% $Id: spm_eeg_inv_forward_ui.m 6059 2014-06-19 11:57:31Z vladimir $
%-Initialisation
%--------------------------------------------------------------------------
[D, val] = spm_eeg_inv_check(varargin{:});
D.inv{val}.forward = struct([]);
for i = 1:numel(D.inv{val}.datareg)
switch D.inv{val}.datareg(i).modality
case 'EEG'
models = {'EEG BEM', '3-Shell Sphere'};
case 'MEG'
models = {'Single Sphere', 'MEG Local Spheres', 'Single Shell'};
otherwise
error('Unsupported modality');
end
str = sprintf('%s|', models{:});
str = str(1:(end-1));
D.inv{val}.forward(i).voltype = spm_input(sprintf('Which %s head model?', ...
D.inv{val}.datareg(i).modality), 1, 'm', str, char(models));
if isequal(D.inv{val}.forward(i).voltype, 'EEG interpolated')
[P, sts] = spm_select(1, 'mat', 'Select volume model mat-file');
if ~sts
error('Volume model mat-file must be selected');
end
D.inv{val}.forward(i).vol = P;
end
end
%-Compute forward model
%--------------------------------------------------------------------------
D = spm_eeg_inv_forward(D);
if ~spm('CmdLine')
spm_eeg_inv_checkforward(D, val);
end
fprintf('Foward model complete - thank you\n'); %-#
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