Neurodegenerative patterns characterized by DTI K. Kantarci, MD, MSc, R. Avula, PhD, M.L. Senjem, MS, A.R. Samikoglu, B. Zhang, MD, S.D. Weigand, MS, S.A. Przybelski, H.A. Edmonson, PhD, P. Vemuri, PhD, D.S. Knopman, MD, T.J. Ferman, PhD, B.F. Boeve, MD, R.C. Petersen, MD, PhD and C.R. Jack, Jr., MD From the Department of Radiology (K.K., R.A., M.L.S., A.R.S., B.Z., H.A.E., P.V., C.R.J.), Departme