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Table 3 Comparison of the photopic hill parameters

From: The electroretinogram b-wave amplitude: a differential physiological measure for Attention Deficit Hyperactivity Disorder and Autism Spectrum Disorder

 

ADHD

Control

ASD

F

Overall p-value

Gb

14.99 ± 1.2

10.08 ± 1.4

9.33 ± 1.3

5.57

.0038*

B2

1.04 ± 0.2

.65 ± 0.2

.93 ± 0.3

.71

.49

Vbmax

38.18 ± 1.3

30.24 ± 1.1

26.61 ± 1.4

21.61

< .00001*

σ

.78 ± .08

.70 ± .07

.66 ± .09

.58

.56

μ

2.58 ± .2

2.49 ± .2

2.59 ± .3

.054

.95

log (μ)

.412

.396

.413

  1. Gb Maximal Gaussian amplitude, B2 Measure of the width of the Gaussian curve, Vbmax Maximal saturated amplitude, σ Semi-saturation flash strength that evokes a half-maximal response of the b-wave amplitude, μ Peak flash strength (phot cd.s.m−2). *p < .005