Table 1.
Subject | Viable myocardium nulling | LV blood nulling | MOLLI T1 mappinga | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Time after injection [min] | Inversion time [ms] | Myocardium SNR [−] | Blood SNR [−] | Scar SNR [−] | Time after injection [min] | Inversion time [ms] | Myocardium SNR [−] | Blood SNR [−] | Scar SNR [−] | Time after injection [min] | T1 Myocardium [ms] | T1 Blood [ms] | T1 Scar [ms] | |
1 | 16 | 250 | 0.56 | 36.02 | 37.27 | 17 | 140 | −19.42 | 6.22 | 10.32 | 21 | 361 | 207 | 175 |
2 | 31 | 262 | −0.41 | 9.12 | 10.83 | 21 | 169 | −9.16 | −1.45 | 5.89 | - | - | - | - |
3 | 22 | 239 | −4.37 | 16.88 | 20.08 | 23 | 169 | −11.16 | 0.62 | 6.33 | 28 | 349 | 271 | 195 |
4 | 16 | 239 | −4.37 | 26.14 | 21.00 | 15 | 145 | −20.13 | −1.68 | 5.99 | 20 | 327 | 235 | 170 |
5 | 28 | 275 | −1.82 | 19.80 | 24.78 | 29 | 185 | −14.19 | 0.00 | 12.82 | 22 | 390 | 265 | 180 |
6 | 24 | 300 | −0.09 | 12.65 | 20.41 | 26 | 220 | −8.16 | −0.10 | 11.02 | 28 | 430 | 345 | 240 |
7 | 33 | 286 | −2.76 | 21.48 | 26.40 | 25 | 187 | −14.06 | 1.85 | 7.89 | 26 | 390 | 280 | 205 |
8 | 22 | 220 | −5.35 | 27.32 | 34.78 | 20 | 127 | −23.18 | −1.04 | 13.41 | - | - | - | - |
9 | 19 | 261 | 0.37 | 16.15 | 19.40 | 18 | 168 | −11.29 | −0.78 | 9.01 | - | - | - | - |
mean | 23 | 259 | −2.03 | 20.62 | 23.88 | 22 | 168 | −14.53 | 0.40 | 9.19 | 24 | 375 | 267 | 194 |
SD | 6.2 | 25 | 2.28 | 8.24 | 8.14 | 4.6 | 28 | 5.26 | 2.44 | 2.89 | 4.0 | 36 | 47 | 26 |
aNote that 3-5 MOLLI T1 mapping was not always successfully performed in each patient
MOLLI modified Look-Locker inversion-recovery, SD standard deviation, SNR signal-to-noise ratio