Sensitivity of neuroimaging for central etiology in patients with acute vertigo/dizziness in the ED:
noncontrast CT: 29% (95% CI: 14-49%)
CTA: 14% (2-43%)
MRI: 80% (71-86%)
🛑Please do not ask to "rule out" central etiology of dizziness/vertigo on CT/CTA🧠