Exploring discordant low amyloid beta and high neocortical tau positron emission tomography cases.
Natasha KrishnadasVincent DoréSimon M LawsTenielle PorterFiona LambSvetlana BozinovskiVictor L VillemagneChristopher C RowePublished in: Alzheimer's & dementia (Amsterdam, Netherlands) (2022)
Discordant cases were infrequent (1.4% of all Aβ- participants). In these cases, the Aβ PET ligand may not be detecting the Aβ that is present.