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content:sleep_spindles [2024/04/03 00:32] – biju.hameed@gmail.com | content:sleep_spindles [2024/04/03 07:33] (current) – biju.hameed@gmail.com | ||
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====== Sleep spindles ====== | ====== Sleep spindles ====== | ||
- | {{ content: | + | Sleep spindles represent an oscillating electrical potential in the brain. They have a characteristic frequency of 11–16 Hz (usually 12–14 Hz in healthy adults) and last from one to several seconds in duration[(: |
<figure center blank|sleepspindles> | <figure center blank|sleepspindles> | ||
{{sleepspindles.png}} | {{sleepspindles.png}} | ||
- | <caption>Sleep spindles in a 3-month-old infant</caption> | + | <figcaption>.Sleep spindles in a 3-month-old infant.Note well-developed sleep spindles in this 30-sec epoch from a PSG recorded on a 3-month-old infant. Sleep spindles between 3-4 months of age often last |
+ | 5-8 sec and are maximal over Cz. Sensitivity 500 µV peak-to-peak, | ||
</ | </ | ||
===== References ===== | ===== References ===== | ||
~~REFNOTES~~ | ~~REFNOTES~~ |