SARS-CoV-2(12) Encephalopathy(12) acute respiratory syndrome(10) COVID-19(9) children(8) callosum(7) Patient(7) MRI(7) caused(7) magnetic resonance imaging(7) corpus(7) male(7) coronavirus(7) characterized(6) respiratory sample(4) less(4) mechanical ventilation(4) activity(4) Seizure(4) inversion(4) addition(4) FLAIR(4) coronavirus disease(4) omicron(4) outbreak(4) sequence(4) Severe encephalopathy.(4) occur(4) variant(4) Adults(4)