I. Kohira et al., HEPATIC-ENCEPHALOPATHY WITH INCREASED CEREBRAL BLOOD-FLOW IN SPECT AND MRI ABNORMALITIES IN THE BASAL GANGLIA, Japanese journal of psychiatry and neurology, 48(1), 1994, pp. 33-36
A case of hepatic encephalopathy with increased cerebral blood flow in
single-photon emission computed tomography (SPECT) and abnormalities
upon magnetic resonance imaging (MRI) is reported. SPECT showed increa
sed blood flow exceeding 70 ml/100 g/min in the cerebellum, basal gang
lia and cerebral cortex, with hyperammonemia and abnormal electroencep
halographic signs showing severe generalized slowing. SPECT data and M
RI might reflect abnormal metabolism and neuropathological changes in
hepatic encephalopathy.