Early MRI in a case of clinically established Reye's syndrome confirme
d CT findings of compressed ventricles and additionally demonstrated s
ignal alterations in the thalamus, mesencephalon and pens, On follow-u
p MRI the pontine lesion had vanished by 1 week later, while the thala
mic lesion persisted for more than 2 months, The patient, however, rec
overed without neurological sequelae.