Hypertensive Encephalopathy:Findings on CT, MR Imaging, and SPECT Imaging in 14 Cases
AJR 159:379-383, Schwartz,R.B.,et al, 1992
Creutzfeldt-Jakob Disease and Other Transmissible Spongiform Encephalopathies
Ed, F. O. Bastian, Mosby Year Book, St. Louis 9:153, Maertens,P.&Quindlen,E.A., 1991