RecruitingEarly Phase 1Drug trialPositron Emission Tomography (PET) Imaging of Neuroinflammation in Patients With Neurological Dysfunction After Severe Acute Respiratory Syndrome Coronavirus 2 (SARS CoV 2) InfectionThis clinical imaging study will use the small molecule translocator protein (TSPO) ligand, Fluorodeoxyglucose(18F)-labeled DPA-714, to visualize and quantify neuroinflammation in individuals with post-acute sequelae of SARS-CoV-2 (PASC) . The brain uptake of DPA-714 will be contrasted with healthy subjects.