Please cite using: "Ella A, Keller M. (2015). Construction of an MRI 3D high resolution sheep brain template. Magn Reson Imaging." and "Ella A, Delgadillo JA, Chemineau P, Keller M. (2017). Computation of a high-resolution MRI 3D stereotaxic atlas of the sheep brain. J Comp Neurol."