A new study reports long-term cognitive problems that occur following COVID-19 infection may be a result of fatigue rather than pathological alterations in the brain.
PET neuroimaging reveals super-agers and those whose cognitive skills are above the norm for an advanced age have an increased resistance to tau and amyloid proteins.
Researchers have developed a new imaging agent, which uses PET scans to target receptors neurons implicated in memory and learning.
