MR of Sarcoidosis in the Head and Spine:Spectrum of Manifestations and Radiographic Response to Steroid Therapy
AJNR 15:973-982, Lexa,F.J.&Grossman,R.I., 1994
Chronic Acquired Hepatic Failure:MR Imaging of the Brain at 1. 5 T
AJR 157:1111-1116, Brunberg,J.A.,et al, 1991