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Table 5 M50 S1 and S2 amplitude and latency values by Group [mean (standard deviation)]

From: 1H-MRS glutamate level predicts auditory sensory gating in alcohol dependence: Preliminary results

  Control AUD-current AUD-remission
  M50 peak amplitude (nAm) M50 peak latency (ms) M50 peak amplitude (nAm) M50 peak latency (ms) M50 peak amplitude (nAm) M50 peak latency (ms)
Left hemisphere S1 13.95 (4.45) 64.83 (15.36) 22.76 (6.13) 54.45 (9.51) 15.34 (5.13) 66.66 (6.96)
Left hemisphere S2 6.34 (1.99) 62.25 (15.52) 15.83 (5.32) 52.86 (6.92) 7.98 (2.90) 65.34 (3.62)
Left hemisphere (S2/S1) .47 (.09) NA .69 (.18) NA 0.52 (.10) NA
Right hemisphere S1 12.42 (3.36) 62.78 (10.79) 10.72 (.87) 50.57 (8.06) 11.90 (2.45) 63.00 (8.98)
Right hemisphere S2 6.25 (2.02) 62.75 (13.22) 6.77 (1.01) 55.27(7.76) 4.95 (1.75) 60.68 (9.22)
Right hemisphere S2/S1 .44 (.02) NA .58 (.13) NA .40 (.14) NA