Table 1.
Encoding Technique | FOV (cm3) | BW (Hz) | NEX | tACQ (min) | Nominal Resolution | Effective Spatial Resolution |
---|---|---|---|---|---|---|
Traditional MRSI | 12×12×8 | 2000 | 1 | 21.12 | 1cm3×1.95Hz | 1.017 cm3 |
Ellipsoidal MRSI * | 12×12×8 | 2000 | 1 | 9.39 | 1cm3×1.95Hz | 2.473 cm3 |
SENSE MRSI (Rx=2) * | 12×12×8 | 2000 | 1 | 10.56 | 1cm3×1.95Hz | 1.026 cm3 |
SENSE w/REG * | 12×12×8 | 2000 | 1 | 10.56 | 1cm3×1.95Hz | 1.026 cm3 |
Flyback EPSI | 16×16×16 | 988 | 2 | 9.46 | 1cm3×1.39Hz | 1.014 cm3 |
Symmetric EPSI | 16×16×12 | 977 | 2 | 9.39 | 1cm3×1.91Hz | 1.015 cm3 |
Symmetric w/ramps ‡ | 16×16×12 | 977 | 2 | 9.39 | 0.857cm3×1.91Hz | 0.868 cm3 |
These data sets were simulated from the traditionally encoded MRSI data.
From same dataset as symmetric EPSI data.