This gentleman is getting a sleep study. One of the waves noted on the EEG looked like this:
Challenge: What's the significance of this wave?
First image is in the public domain. Second image is shown under Creative Commons Attribution Share-Alike License.
Monday, July 27, 2015
Subscribe to:
Post Comments (Atom)
1 comment:
Airlines
A delta wave is shown. Delta waves represent stage N3 or “deep” or “slow wave” sleep. These waves have a low frequency (0.5-2 Hz) and high amplitude (>75 microvolts).
Sources: UpToDate; Wikipedia.
Post a Comment