{
 "background": 0,
 "Other Posterior Circulation": 1,
 "BA-Tip": 2,
 "Right Posterior Communicating Artery": 3,
 "Left Posterior Communicating Artery": 4,
 "Right Infraclinoid Internal Carotid Artery": 5,
 "Left Infraclinoid Internal Carotid Artery": 6,
 "Right Supraclinoid Internal Carotid Artery": 7,
 "Left Supraclinoid Internal Carotid Artery": 8,
 "Right Middle Cerebral Artery": 9,
 "Left Middle Cerebral Artery": 10,
 "Right Anterior Cerebral Artery": 11,
 "Left Anterior Cerebral Artery": 12,
 "Anterior Communicating Artery": 13,
 "Left Infraclinoid Internal Carotid Artery Aneurysm": 14,
 "Right Infraclinoid Internal Carotid Artery Aneurysm": 15,
 "Left Supraclinoid Internal Carotid Artery Aneurysm": 16,
 "Right Supraclinoid Internal Carotid Artery Aneurysm": 17,
 "Left Middle Cerebral Artery Aneurysm": 18,
 "Right Middle Cerebral Artery Aneurysm": 19,
 "Anterior Communicating Artery Aneurysm": 20,
 "Left Anterior Cerebral Artery Aneurysm": 21,
 "Right Anterior Cerebral Artery Aneurysm": 22,
 "Left Posterior Communicating Artery Aneurysm": 23,
 "Right Posterior Communicating Artery Aneurysm": 24,
 "Basilar Tip Aneurysm": 25,
 "Other Posterior Circulation Aneurysm": 26
}