Table 2.
T1 mapping values according to slice and coronary artery territory
Ventricular Slice | Coronary Artery Territory | |||||||
---|---|---|---|---|---|---|---|---|
Basal | Mid | Apical | p-value* | LAD | RCA | LCX | p-value* | |
T1 native (ms) | 1043 (38) | 1016 (57) | 976 (117) | <0.0001 | 992 (48) | 1023 (39) | 955 (82) | <0.0001 |
T1 postcontrast (ms) | 483 (35) | 469 (38) | 439 (35) | <0.0001 | 464 (37) | 459 (64) | 477 (40) | 0.10 |
ECV (%) | 32.8 (3.3) | 33.1 (4.0) | 34.6 (5.0) | 0.04 | 32.0 (3.0) | 32.1 (3.5) | 30.2 (4.0) | 0.001 |
*Differences between groups were tested by one-way ANOVA
ECV extracellular volume, LAD left anterior descending artery, RCA right coronary artery, LCX left circumflex artery