Research Article
Evaluation of the Effects of Folic Acid Combined with Atorvastatin on the Poststroke Cognitive Impairment by Low-Rank Matrix Denoising Algorithm-Based MRI Imaging
Figure 7
Comparison of SSIM scores of MRI images before and after denoising. Note: indicates that there was a significant difference between the SSIM score after denoising and the SSIM score before denoising ().