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Basilar artery (MRIs)

(A) T1-weighted MRI image of enlarged and thickened basilar artery. (B) T1-weighted MRI coronal view image of elongated and tortuous basilar artery. (C) T2-weighted MRI image of enlarged and tortuous basilar artery displacing medulla. (Contributed by Dr. Jeffrey Saver.)

Associated Disorders

  • Cortical blindness
  • Dissection
  • Intracranial vertebral artery stroke
  • Locked-in syndrome
  • Top of the basilar syndrome