BUG: Slice sickness value was incorrect
BUG: Slice sickness value was incorrect

Former-commit-id: 562792d52fc39128b840def94f8dc09b60a16f20
neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox