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

Table 1

Contrast of the diagnosis rate of different sizes of CA by two diagnostic methods.

	CT	MRI	χ^2	P
<3 mm (n = 15)	13 (86.7%)	8 (53.3%)	3.587	<0.05
3-5 mm (n = 28)	26 (92.8%)	19 (67.9%)	3.127	<0.05
5–10mm (n = 27)	27 (100.0%)	27 (100.0%)	—	—
>10 mm (n = 10)	10 (100.0%)	10 (100.0%)	—	—