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Experimental 1H-MRS variables
| Healthy volunteers | FEP patients | t | df | p | |
|---|---|---|---|---|---|
| N | 20 | 20 | |||
| Linewidth (ppm) | M = 0.03; SD = 0.01 | M = 0.04; SD = 0.01 | − 1.257 | 38 | 0.22 |
| Signal-to-noise | M = 26.35; SD = 6.47 | M = 24.75; SD = 6.31 | 0.79 | 38 | 0.43 |
| Data shift (ppm) | M = 0.02; SD = 0.01 | M = 0.02; SD = 0.01 | 0.05 | 38 | 0.96 |
ppm parts per million
