Per-Contrast RF sensitivity correction mode...

Error thrown when no RF sensitivity maps provided for each available
contrast.

hmri_create_RFsens.m

@@ -166,6 +166,16 @@
     for ccon = 1:rfsens_params.ncon
         raw_sens_field = sprintf('raw_sens_%s',rfsens_params.input(ccon).tag);
         raw_sens_input = jobsubj.sensitivity.RF_per_contrast.(raw_sens_field);
+        if isempty(raw_sens_input)
+            fprintf(1,['\nERROR: when using per-contrast RF sensitivity correction, ' ...
+                '\nRF sensitivity maps must be provided for each contrast available. '...
+                '\nNo RF sensitivity map was found for %sw-contrast. Check you properly ' ...
+                '\nset the RF sensitivity inputs in your batch, or use "Single" mode ' ...
+                '\nwith a single set of RF sensitivity maps if you don''t have RF' ...
+                '\nsensitivity data for each contrast.\n'], ...
+                rfsens_params.input(ccon).tag);
+            error('Missing RF sensitivity input(s). Aborting.');
+        end
         for csens=1:length(raw_sens_input)
             tmprawfnam = spm_file(raw_sens_input{csens},'number','');
             tmpfnam{csens} = fullfile(rfsens_params.calcpath,spm_file(tmprawfnam,'filename'));

tbx_scfg_hmri_create.m

@@ -251,7 +251,9 @@
 sraws3MT.help     = {'Select low resolution RF sensitivity maps acquired with the head and body coils respectively, in that order.'};
 sraws3MT.filter   = 'image';
 sraws3MT.ufilter  = '.*';
-sraws3MT.num      = [2 2];
+% sraws3MT.num      = [2 2];
+sraws3MT.num       = [0 2];
+sraws3MT.val       = {''};
 % ---------------------------------------------------------------------
 % Input images for RF sensitivity - RF sensitivity maps for PDw images
 % ---------------------------------------------------------------------
@@ -261,7 +263,9 @@
 sraws3PD.help     = {'Select low resolution RF sensitivity maps acquired with the head and body coils respectively, in that order.'};
 sraws3PD.filter   = 'image';
 sraws3PD.ufilter  = '.*';
-sraws3PD.num      = [2 2];
+% sraws3PD.num      = [2 2];
+sraws3PD.num       = [0 2];
+sraws3PD.val       = {''};
 % ---------------------------------------------------------------------
 % Input images for RF sensitivity - RF sensitivity maps for T1w images
 % ---------------------------------------------------------------------
@@ -271,7 +275,9 @@
 sraws3T1.help     = {'Select low resolution RF sensitivity maps acquired with the head and body coils respectively, in that order.'};
 sraws3T1.filter   = 'image';
 sraws3T1.ufilter  = '.*';
-sraws3T1.num      = [2 2];
+% sraws3T1.num      = [2 2];
+sraws3T1.num       = [0 2];
+sraws3T1.val       = {''};
 % ---------------------------------------------------------------------
 % x0 No RF sensitivity
 % ---------------------------------------------------------------------