Table 1 The CoV, accuracy, and precision of T1 mapping and T2 mapping of T1MES phantom
Vial no. | T1 mapping | T2 mapping | ||||
|---|---|---|---|---|---|---|
CoV (%) | Accuracy (ms) | Precision (ms) | CoV (%) | Accuracy (ms) | Precision (ms) | |
RR interval = 600 ms |  |  |  | |||
Vial A | 0.9 | 15 | 0.9 | 12.1 | 5 | 11.0 |
Vial B | 3.6 | 134 | 3.2 | 6.3 | 14 | 4.7 |
Vial C | 0.5 | 6 | 0.5 | 2.3 | 74 | 1.5 |
Vial D | 0.8 | 25 | 0.7 | 4.8 | 6 | 4.2 |
Vial E | 5.0 | 215 | 4.3 | 6.6 | 14 | 4.9 |
Vial F | 7.9 | 169 | 7.2 | 17.2 | 183 | 6.9 |
Vial G | 1.0 | 10 | 0.9 | 2.8 | 2 | 2.7 |
Vial H | 2.7 | 82 | 2.5 | 6.1 | 10 | 5.0 |
Vial I | 19.8 | 5 | 20.1 | 12.2 | 46 | 9.2 |
RR interval = 900 ms |  |  |  |  | ||
Vial A | 0.5 | 17 | 0.4 | 4.0 | 6 | 3.5 |
Vial B | 3.6 | 119 | 3.3 | 4.3 | 13 | 3.4 |
Vial C | 0.8 | 6 | 0.8 | 2.2 | 72 | 1.4 |
Vial D | 0.6 | 27 | 0.6 | 4.1 | 6 | 3.7 |
Vial E | 4.4 | 189 | 3.8 | 5.2 | 12 | 4.0 |
Vial F | 7.1 | 122 | 6.7 | 10.0 | 159 | 4.8 |
Vial G | 0.7 | 11 | 0.7 | 2.3 | 2 | 2.2 |
Vial H | 2.2 | 79 | 2.1 | 3.9 | 9 | 3.3 |
Vial I | 19.9 | 4 | 20.1 | 8.9 | 51 | 6.5 |