| 3.0 T | 5.0 T | P value |
---|---|---|---|
SNR | |||
 Lesion | 30 ± 8 | 48 ± 15 |  < 0.001 |
 White matter | 18 ± 3 | 30 ± 5 |  < 0.001 |
 Grey matter | 11 ± 2 | 22 ± 5 |  < 0.001 |
CNR | |||
 Lesion/White matter | 36 ± 18 | 69 ± 43 |  < 0.001 |
 Lesion/Grey matter | 40 ± 17 | 103 ± 49 |  < 0.001 |
 Gray matter/White matter | 15 ± 2 | 33 ± 4 |  < 0.001 |
SIÂ difference | |||
 Lesion | 430 ± 180 | 675 ± 333 |  < 0.001 |
 White matter | 44 ± 11 | 51 ± 11 | 0.068 |
 Grey matter | 43 ± 12 | 48 ± 13 | 0.115 |