Fig. 3From: A case report of reversible cerebral vasoconstriction syndrome with thunderclap headache significantly exacerbated in the supine position and alleviated in the standing positionMagnetic resonance angiography. A; Day 3. Peripheral blood vessels were poorly revealed compared to later images. B-1; Day 10. B-2: Day 10, magnified view of the different angles from B1. Diffuse segmental stenoses in the bilateral middle cerebral arteries, bilateral posterior cerebral arteries, and basilar artery (arrows). C; Day 43Back to article page