Table 3 Myocardial T1 characteristics from different groups of the study population with suspected CAD.
Control (n = 72) | Ischemia (n = 51) | Infarct (n = 58) | Remote ischemia (n = 51) | Remote infarct (n = 58) | |
|---|---|---|---|---|---|
ROI analysis | |||||
T1 rest (ms) | 1,039.59 ± 75.63 | 1,040.13 ± 90.02 | 1,239.04 ± 121.39a,b,c,d | 1,030.12 ± 75.63 | 1,013.54 ± 59.90 |
T1 adenosine stress (ms) | 1,092.26 ± 50.63 | 1,055.20 ± 91.01e | 1,262.80 ± 162.85a,b,c,d | 1,073.81 ± 59.38 | 1,062.25 ± 50.48f |
ΔT1 (%) | 4.79 ± 3.14 | 1.38 ± 3.02e | 1.55 ± 5.25a | 4.04 ± 5.49 | 4.57 ± 3.80 |
Per-segment analysis | |||||
T1 rest (ms) | 1,033.71 ± 76.4 | 1,040.68 ± 107.00 | 1,142.16 ± 99.58a,b,c,d | 1,035.89 ± 94.59 | 1,036.59 ± 89.32 |
T1 adenosine stress (ms) | 1,087.77 ± 130.64 | 1,042.58 ± 153.06 | 1,145.97 ± 164.49a,b,c,d | 1,072.29 ± 145.87 | 1,072.86 ± 175.51 |
ΔT1 (%) | 5.46 ± 12.29 | 0.78 ± 14.98e | 0.58 ± 13.73a | 4.25 ± 16.09 | 4.05 ± 18.16 |