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Table 6 Analysis of the simulations of the physical phantom measurements

From: Analysis of a deep learning-based method for generation of SPECT projections based on a large Monte Carlo simulated dataset

Projections Synthetic 64 U1 Synthetic 32 U4 Simulated noisy
SSIM NRMSE (%) SSIM NRMSE (%) SSIM NRMSE (%)
Jaszczak Simulated noise-free 0.998 1.94 0.998 2.20 0.973 7.70
Simulated noisy 0.975 7.70 0.975 7.56 1 0
NEMA Simulated noise-free 0.997 0.43 0.995 0.49 0.990 0.93
Simulated noisy 0.987 0.94 0.985 1.05 1 0
  1. SSIM and NRMSE values between synthetic projections generated based on simulated noisy projections and simulated noise-free and noisy projections, respectively