Table 2 Myocardial T1 values (ms) and CVs in left-ventricular septum of eight subjects using single-shot IR fast low angle shot (FLASH) with nonlinear inversion (NLINV) reconstruction without and with a spatial filter, the proposed model-based reconstruction and modified Look-Locker inversion recovery (MOLLI), respectively
Subject | Age/years | HR/bpm | NLINV(w/o) | NLINV | Model-based L1 | MOLLI | ||||
|---|---|---|---|---|---|---|---|---|---|---|
T1 (ms) | CV | T1 (ms) | CV | T1 (ms) | CV | T1 (ms) | CV | |||
1 | 32 | 55 | 1224 ± 55 | 4.5% | 1232 ± 36 | 2.9% | 1219 ± 35 | 2.9% | 1215 ± 34 | 2.8% |
2 | 24 | 55 | 1237 ± 63 | 5.1% | 1249 ± 36 | 2.9% | 1255 ± 36 | 2.9% | 1212 ± 20 | 1.7% |
3 | 23 | 50 | 1253 ± 61 | 4.9% | 1268 ± 40 | 3.2% | 1251 ± 41 | 3.3% | 1242 ± 36 | 2.9% |
4 | 30 | 58 | 1243 ± 82 | 6.6% | 1248 ± 41 | 3.3% | 1255 ± 38 | 3.0% | 1226 ± 27 | 2.2% |
5 | 25 | 60 | 1220 ± 73 | 6.0% | 1224 ± 36 | 2.9% | 1233 ± 36 | 2.9% | 1189 ± 23 | 1.9% |
6 | 27 | 55 | 1227 ± 73 | 5.9% | 1242 ± 44 | 3.5% | 1231 ± 39 | 3.2% | 1195 ± 34 | 2.8% |
7 | 25 | 80 | 1270 ± 82 | 6.5% | 1268 ± 41 | 3.2% | 1264 ± 42 | 3.3% | 1245 ± 36 | 2.9% |
8 | 27 | 80 | 1234 ± 88 | 6.1% | 1224 ± 42 | 3.0% | 1232 ± 45 | 3.2% | 1210 ± 23 | 1.9% |