Table 1 Imaging parameters for real time and breath held imaging
| Â | Typical imaging parameters | |||||
|---|---|---|---|---|---|---|
| Â | Cine | Velocity mapping | Late gadolinium enhancement | |||
| Â | BH | RT | BH | RT | BH | RT |
Sequence Type | SSFP | SSFP | GRE | GRE-EPI | IR-GRE | IR-SSFP |
TR/TE ms | 2.9/1.2 | 2.2/1.0 | 5.3/2.1 | 10.0/7.0 | 8.0/4.2 | 2.8/1.1 |
Matrix | 256X256 | 108X160 | 128X192 | 84X128 | 160X192 | 100X192 |
Slice Thickness (mm) | 8 | 10 | 6 | 10 | 8 | 8 |
Temporal Resolution (ms) | 40 | 60 | 53 | 40 | 200 | 180 |
Acceleration Rate | R2 | R4 | R2 | R3 | R1 | R2 |
Bandwidth (Hz/pixel) | 930 | 1488 | 401 | 2790 | 130 | 1184 |
Breath-hold Time (RR) | 11 | - | 16 | - | 12 | - |