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Table 2 The subjective grading evaluation for LD-CBCT with 62 cases

From: Low-dose cone-beam CT (LD-CBCT) reconstruction for image-guided radiation therapy (IGRT) by three-dimensional dual-dictionary learning

  SART-DDL (dB) SART-TV P
PSNR 36.36 ± 0.55 34.68 ± 0.98 < .001
SSIM 0.99 ± 0.002 0.98 ± 0.001 < .001