Table 1
From: The influence of static and RF field heterogeneity on T1rho cardiovascular MRI
Phantom | in vivo | ||||||
|---|---|---|---|---|---|---|---|
| Â | Gradient | Tube 1 | Tube 2 | Tube 3 | Â | Mean | Range |
B0 (Hz) | No gradient | 16.89 ± 0.96 | 14.25 ± 0.80 | 8.68 ± 3.75 | B0 (Hz) | -25.21 | -85.14 - 34.7 |
|  | 50 mT/s | −43.86 ± 5.58 | 14.18 ± 5.04 | 77.97 ± 7.63 |  |  |  |
|  | 100 mT/s | −103.43 ± 10.73 | 14.97 ± 10.21 | 148.84 ± 12.65 |  |  |  |
B1 (Hz) | All gradient levels | 546.38 ± 6.96 | 14.24 ± 0.80 | 541.50 ± 4.21 | B1 (Hz) | 303.01 | 244.29-361.87 |
T1Rho (ms) | No gradient | 47.28 ± 2.92 | 47.25 ± 2.97 | 44.99 ± 3.06 | T1Rho-Septum (ms) | 55.55 | 50.13-60.97 |
|  | 50 mT/s | 43.02 ± 3.34 | 48.57 ± 2.92 | 45.57 ± 3.25 | T1Rho-Anterior (ms) | 55.27 | 46.29-64.24 |
|  | 100 mT/s | 59.40 ± 8.88 | 42.50 ± 4.02 | 63.26 ± 7.12 | T1Rho-Posterolateral (ms) | 60.60 | 45.64-75.57 |