REF: added todo
REF: added todo

Former-commit-id: da3526dc72a083df191d8d08db967d6506e8b8ec
Former-commit-id: a8e0675614e16f23a49201d14c16f2aae69bc34f
3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox,3324fr/spinalcordtoolbox