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. 2011 Jan 21;11:8. doi: 10.1186/1471-2377-11-8

Table 3.

Results of CT angiography (CTA) vs. conventional angiography regarding the presence of an aneurysm

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