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Table 1 Root-mean square error (RMSE) of fractional anisotropy (FA), mean diffusivity (MD), and helix angles (HA) for the 4 sampling ratios.

From: Scanner-efficient diffusion tensor imaging of human cardiac microstructure using the fast composite splitting reconstruction algorithm

  FA MD (10-3 mm2/s) HA
50.00% 0.0099 0.0166 3.3107
33.00% 0.0169 0.0296 5.4596
25.00% 0.0241 0.0390 7.1005
20.00% 0.0318 0.0496 9.2922
  1. The mean FA value is 0.2961, and the mean MD value is 0.6993.