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Table 4 Analysis of detector orbit deviations

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

  Original orbit Orbit + 2 cm Orbit + 4 cm Orbit + 8 cm Orbit + 16 cm
SSIM 0.979 (0.025) 0.980 (0.024) 0.979 (0.026) 0.978 (0.026) 0.976 (0.030)
NRMSE 2.45% (1.18%) 2.43% (1.21%) 2.46% (1.23%) 2.50% (1.22%) 2.63% (1.26%)
  1. Mean SSIM and NRMSE values between synthetic projections and noisy projections for trajectories of increasing deviations. Data in parentheses are standard deviations