BUG: fixed bug related to file renaming on t1 section
BUG: fixed bug related to file renaming on t1 section

Former-commit-id: 1ecdffe12496b610c62a5238e5c3ed4194419308 [formerly 430f58fcd1e69a4dca68eb1b932cf4e4d702c1ef]
Former-commit-id: fd1f312c1b34c31c05097c5515e56363db35d921
Former-commit-id: 7b9a174ed7d092bc8f250acfe1e42c7b48b3fd22
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox