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 8

Comparison of the HCY levels of the three groups of patients before and after treatment. Note: means there was a significant difference versus group A (). # indicates that there was a significant difference before and after treatment in the same group ().