Difference between revisions of "14 & 6 Hz positive bursts"

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'''''14 Hz positive burst in a 7 years old girl during NREM 1 sleep (average)'''''
  
'''''14 Hz positive burst in a 7 years old girl during NREM 1 sleep (average)'''''
 
 
[[File:14_Hz_positive_burst_in_a_7_years_old_girl_during_NREM_1_sleep.png|border|1200px|caption]]
 
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'''''6 Hz positive burst in a 6 years old boy (average)'''''
  
'''''6 Hz positive burst in a 6 years old boy (average)'''''
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Latest revision as of 15:20, 28 June 2018

14 & 6 Hz positive bursts

Synonymes: ctenoids

  • Bursts of 14Hz (13-17) or 6Hz (5-7)
  • Duration: 0.5-1 second
  • Unilateral (R>L) or bilateral asynchronous or synchronous
  • Arch-shaped waves / Positive sharp peaks
  • Maximum in posterior temporal region
  • Present in drowsiness and light sleep
  • Young adults
  • Not associated with epilepsy



6 Hz positive burst of 0.5 second, bilateral (average)

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14 Hz positive burst in a 7 years old girl during NREM 1 sleep (average)

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6 Hz positive burst in a 6 years old boy (average)

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