http://eegpedia.org/index.php?action=history&feed=atom&title=4_Hz_vertex_rhythm 2026-06-10T09:38:25Z Revision history for this page on the wiki MediaWiki 1.23.14 http://eegpedia.org/index.php?title=4_Hz_vertex_rhythm&diff=130&oldid=prev 2017-03-21T16:22:48Z

<p>Created page with &quot;Synonyme: 4 Hz Vertex spindles * Trains of rhythmic waves 3.5-4.5Hz (mean 4Hz) * Duration: 2.5sec * Localisation: Cz * Triangular appearance with an amplitude of around 40uV...&quot;</p> <p><b>New page</b></p><div>Synonyme: 4 Hz Vertex spindles<br /> <br /> * Trains of rhythmic waves 3.5-4.5Hz (mean 4Hz)<br /> * Duration: 2.5sec<br /> * Localisation: Cz<br /> * Triangular appearance with an amplitude of around 40uV<br /> * Seen during wakefulness<br /> * NOT seen during drowsiness, sleep<br /> <br /> * Adolescents &amp; young adults<br /> * Association with vasomotor instability/syncope reported by some authors<br /> <br /> <br /> ----<br /> '''''4 Hz vertex rhythm during 2 seconds (source)'''''<br /> [[File: 4_Hz_vertex_rhythm_(source)_eegpedia.png|border|1200px]]<br /> ----<br /> <br /> <br /> '''''4Hz vertex rhythm during 2-3 seconds (source)'''''<br /> [[File: 4_Hz_vertex_rhythm_(source)_2.png|border|1200px]]<br /> ----</div>

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