text: Patient#1
  Normal for comparison
  Normal for comparison
option_0: Kissing carotid arteries
option_1: Congenital absence of the internal carotid artery
option_2: Intracranial berry aneurysm
option_3: Vertebral artery dissection
option_4: Carotid artery stenosis
option_5: Arteriovenous malformations
option_6: Cirsoid Aneurysm
option_7: Carotid artery dissection