A 20-year-old man presents with a sudden onset of vomiting,…
A 20-year-old man presents with a sudden onset of vomiting, headache, vision changes, numbness and tingling of extremities, difficulty speaking, difficulty writing, loss of coordination, and loss of balance. His past medical history is significant for sickle cell anemia. Physical exam findings are consistent with acute cerebrovascular insufficiency. Early detection and prevention of stroke in sickle cell anemia is now possible by using screening tests. What imaging modality is recommended as a screening test for cerebrovascular disease/stroke in sickle cell disease (SCD) patients?