COVID-19(14) Patient(7) SARS-COV-2 infection(5) Symptom(5) stroke(5) syndrome(4) coronavirus(4) Region(4) epilepsy(4) pathophysiology(4) Central nervous system(4) evaluate(3) Guillain-barrè syndrome(3) nasal(3) Anosmia(3) statistically significant(3) association(3) dysfunction(3) tissue(3) Voxel(3) changes in(3) Brain(3) persistence(3) ischaemic stroke(3) were assessed(3) Infection(3) meningoencephalitis(3) Smell(3) Paranasal sinuses(3) pandemic(3)