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Table 3 Sample frequency modulated auditory evoked response (FMAER) scores

From: Neurophysiological differences between patients clinically at high risk for schizophrenia and neurotypical controls – first steps in development of a biomarker

 

Mean ± SD

Variable

Controls

High risk

Probability

3 Hz-TP9

0.0331 ± 0.102

0.0301 ± 0.055

n/s

4 Hz-TP9

0.6892 ± 1.707

0.5471 ± 0.584

n/s

5 Hz-TP9

0.0456 ± 0.014

0.1441 ± 0.039

n/s

3 Hz-TP10

0.0022 ± 0.055

0.0407 ± 0.058

n/s

4 Hz-TP10

0.8177 ± 0.531

0.9479 ± 0.708

n/s

5 Hz-TP10

0.0539 ± 0.008

0.1231 ± 0.027

n/s

  1. 4 Hz, Targeted signal frequency; 3 Hz, 5 Hz, Side band frequencies; TP9, TP10, Respective left and right posterior temporal regions, expected sites of maximum left and right sided FMAER response (typical FMAER waveforms, normal and abnormal, may be viewed in on-line references [64, 65]); n/s, Not significant by Student’s t-test