Optimized Deconvolutional Algorithm-based CT Perfusion Imaging in Diagnosis of Acute Cerebral Infarction

Table 1

Comparison of denoising performance.

Method	PSNR	RMSE	SSLM
BM3D	32.46	9.786	32.68
Low dose	29.14	14.00	0.826
High dose	33.01	9.052	0.948