Comparative Analysis of Low-Rank Matrix Denoising Algorithm-Based MRI and CT Images in Diagnosis of Cerebral Aneurysms

Table 2

Contrast of CT and MRI diagnosis results of cerebral aneurysm location.

Tumor location	CT	MRI	χ^2	P
Middle cerebral artery	28 (35.9%)	21 (31.3%)	0.067	0.819
Anterior cerebral artery	21 (26.9%)	20 (29.8%)	0.023	0.870
Posterior cerebral artery	11 (14.1%)	10 (14.9%)	0.019	0.905
Internal carotid artery	8 (10.3%)	6 (8.9%)	0.058	0.836
Vertebral artery	5 (6.4%)	5 (7.4%)	0.002	0.962
Basilar artery	5 (6.4%)	5 (7.4%)	0.004	0.987
Total	78	67	—	—