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Right frontal cortex hypometabolism in transient global amnesia. A PET study
J C Baron1, M C Petit-Taboué, F Le Doze
1CYCERON, CEA DSV/DPTE, University Hospital, University of Caen, France.
Brain : a Journal of Neurology
|June 1, 1994
Summary
Transient global amnesia (TGA) may involve right prefrontal metabolic depression, potentially linked to thalamic dysfunction. Positron emission tomography (PET) revealed temporary changes in blood flow and metabolism, resolving over time.
Area of Science:
- Neuroscience
- Neurology
- Medical Imaging
Background:
- Transient global amnesia (TGA) is a temporary memory disorder with an unclear underlying mechanism.
- Previous studies suggest TGA affects memory networks, but specific acute-phase brain activity remains largely uncharacterized.