TABLE 2

Signal-to-Noise Ratios from 20 and 15 Noise Realizations for Phantom and Rabbit Studies, Respectively

MRI-based motion correction
Sphere or bead no.UncorrectedGatedSSDMI
Sphere 18.0 ± 1.05.2 ± 1.111.7 ± 1.511.7 ± 1.5
Sphere 211.8 ± 1.68.3 ± 1.017.7 ± 1.818.0 ± 1.8
Sphere 315.6 ± 1.810.1 ± 1.326.3 ± 2.925.5 ± 3.0
Sphere 424.2 ± 2.411.9 ± 1.929.0 ± 4.029.1 ± 4.1
Bead 110.0 ± 1.97.9 ± 2.015.3 ± 3.114.6 ± 2.9
Bead 28.5 ± 1.28.5 ± 1.814.7 ± 1.813.8 ± 1.6
Bead 314.2 ± 2.07.5 ± 1.818.4 ± 4.017.3 ± 4.1
  • Data are mean ± SD.