Research Article

[Retracted] Effect Evaluation of Platelet-Rich Plasma Combined with Vacuum Sealing Drainage on Serum Inflammatory Factors in Patients with Pressure Ulcer by Intelligent Algorithm-Based CT Image

Figure 3

Comparison of noise reduction performance of the four algorithms. ((a) PSNR; (b) SSIM; (c) RMSE; (d) NMAD). Note: Statistically significant compared with other algorithms ().
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