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Signal to noise ratio and image distortion for spin and gradient echo images respectively
| Table 3 | Signal to Noise Ratio (20 log) | Image Distortion | |
|---|---|---|---|
| Spin echo images | 31.5 Hz | −8.5 dB | Horizontal 2.8% Vertical −0.4% |
| 63 Hz | −8.0 dB | Horizontal 2.6% Vertical −0.8% |
|
| Gradient echo images | 31.5 Hz | −5.4 dB | Horizontal 1.0% Vertical 0.0% |
| 63 Hz | −5.1 dB | Horizontal 1.0% Vertical 0.0% |
