Please cite using: Almeida, A.J.D., Hobson, B.A., Caceres, A., Tam, S., Paulus, J.P., Manca, C., Joshi, A.A., Freeman, S.M., Bales, K.L. and Chaudhari, A.J., 2026. A Hierarchical Brain MRI Atlas of the Coppery Titi Monkey (Plecturocebus cupreus). NeuroImage, p.121921. https://doi.org/10.1016/j.neuroimage.202...