The authors present two cases of 5-month-old children with early infan
tile Krabbe disease studied by CT and MR. Both infants had characteris
tic CT scans for the disease consisting bf symmetric hyperdensity invo
lving the cerebellum, thalami, caudate, corona radiata, and brain stem
. One of the infants had a deceptively normal initial MR examination,
with dramatic progression of the white-matter disease over the followi
ng 4 months.