OPT: output results of CSA per slice also in a pickle file - DataFrame that can be loaded and values can be reached as f['CSA (mm^2)'] or f['CSA (mm^2)'][5] or f.iloc[1] for example
OPT: output results of CSA per slice also in a pickle file - DataFrame that can be loaded and values can be reached as f['CSA (mm^2)'] or f['CSA (mm^2)'][5] or f.iloc[1] for example

Former-commit-id: 3798ed92d3269a2f385bbdd4abc683d4f1a65cb1
Former-commit-id: de1f4b4ad7748b4f52c22287b19819e356795349
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox