Modify `zeros_like` to no longer make a copy, and to avoid rescaling (#3379)
Modify `zeros_like` to no longer make a copy, and to avoid rescaling (#3379)


neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox,neuropoly/spinalcordtoolbox