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The Egyptian Journal of Neurology, Psychiatry and Neurosurgery

Table 2 Comparison of occipital alpha power baseline and AAT within each of cases and controls

From: Can electrophysiological tests be used as screening tools in detection of cognitive impairment in obstructive sleep apnea hypopnea syndrome?

 

Median

before sleep

Median

after sleep

P value

Average alpha O (baseline μV2) in control

6.76

18.37

0.97

Average alpha O (AAT μV2) in control

1.80

2.45

0.709

Average alpha O (baseline μV2) in cases

18.07

12.68

0.03*

Average alpha O (AAT μV2) in cases

1.95

2.36

0.1

  1. O occipital, μV2 squared microvolt; power, AAT Alpha Attenuation Test
  2. *Statistically significant
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