complete help text updates

src/g_SCR.m

@@ -1,20 +1,22 @@
 function [gx,dgdx,dgdPhi] = g_SCR(Xt,Phi,ut,inG)
-% ● Description // needs description
-%   TBA.
+% ● Description 
+%   This is the SCR observation function required by the VBA toolbox. It 
+%   adds the three generative processes (phasic SCR, SF, SCL) modelled in
+%   f_SCR.
 % ● Arguments
-%     Xt:
-%    Phi:
-%     ut:
-%    inG:
+%     Xt: a 7-element vector
+%    Phi: input required by VBA, ignored
+%     ut: input required by VBA, ignored
+%    inG: input required by VBA, ignored
 % ● History
 %   Introduced in PsPM 3.0
 %   Written in 2008-2015 by Dominik R Bach (Wellcome Trust Centre for Neuroimaging)
 
 global settings;
-if isempty(settings), pspm_init; end;
+if isempty(settings), pspm_init; end
 gx = Xt(1) + Xt(4) + Xt(7);
 dgdx = zeros(size(Xt,1),1);
 dgdx([1;4;7]) = 1;
 dgdPhi = [];
-if any(isnan(gx)|isinf(gx)), keyboard; end;
-if any(isnan(dgdx)|isinf(dgdx)), keyboard; end;
+if any(isnan(gx)|isinf(gx)), keyboard; end
+if any(isnan(dgdx)|isinf(dgdx)), keyboard; end

src/pspm_get_mat.m

@@ -13,7 +13,7 @@
 %   * datafile : a .mat file that contains a variable 'data' that is either
 %                [1] a cell array of channel data vectors;
 %                [2] a datapoints x channel matrix
-%   *   import : 
+%   *   import : import structure as defined by pspm_import
 % ● History
 %   Introduced in PsPM 3.0
 %   Written in 2008-2015 by Dominik R Bach (Wellcome Trust Centre for Neuroimaging)

src/pspm_get_smr.m

@@ -7,8 +7,8 @@
 % ● Arguments
 %     datafile
 %   ┌───import
-%   ├───
-%   └───denoise:
+%   └───denoise: for marker channels in CED spike format (recorded as 'level'),
+%                only retains markers with duration longer than the value given here (in ms).
 % ● Outputs
 %     import
 %   ┌──sourceinfo

src/pspm_get_viewpoint.m

@@ -41,8 +41,8 @@
 %   │             custom channel id.
 %   ├─────.units: Units of the channel.
 %   ├────────.sr: Sampling rate.
+%   ├─sourceinfo: information on the data source
 %   └───.chan_id: Channel index of the imported channel in the raw data columns.
-%   //sourceinfo: is missing
 % ● History
 %   Written in 2019 by Eshref Yozdemir (University of Zurich)
 %   Maintained in 2021-2022 by Teddy