From: Cerebral aneurysm exclusion by CT angiography based on subarachnoid hemorrhage pattern: a retrospective study
Catheter Angiography
Aneurysm +
No Aneurysm -
CTA
Aneurysm + (%)
160 (66.3)
3 (1.2)
True Positives
False Positives
No Aneurysm -(%)
6 (2.5)
72 (30.0)
False Negatives
True Negatives