- Diffusion tensor MRI shows abnormal brainstem crossing fibers associated with ROBO3 mutations. Sicotte, N.L., Salamon, G., Shattuck, D.W., Hageman, N., Rüb, U., Salamon, N., Drain, A.E., Demer, J.L., Engle, E.C., Alger, J.R., Baloh, R.W., Deller, T., Jen, J.C. Neurology (2006)









