An interesting paper on MRI of the sheep train is Magnetic resonance imaging of the brain and skull of sheep with cerebral coenurosis, by . .Manunta ML, Evangelisti MA, Burrai GP, Columbano N, Ligios C, Varcasia A, Scala A, Sanna Passino E. - Am J Vet Res. 73 (2012):1913-1918