Serotonin and long COVID, Afib detected 3 years after stroke, Medicare on PET amyloid scans

Neurology Today Editor-in-chief Joseph E. Safdieh, MD, FAAN, discusses new studies showing serotonin depletion associated with long COVID; implantable cardiac monitors detect Afib 3 years post-stroke; and what Medicare's decision to cover PET amyloid scans means for neurologists.