Image:Stage1.jpg

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[edit] Summary

EEG highlighted by red box. This is a screenshot of a polysomnogram. This represents 30 seconds of data.

[edit] Licensing

Public domain I, the copyright holder of this work, hereby release it into the public domain. This applies worldwide.

In case this is not legally possible:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.


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Image created by MrSandman from the English Wikipedia.

Originally uploaded as:

  • 18:52, 19 September 2005 . . MrSandman . . 878x619 (210589 bytes) (Stage 1 sleep. EEG highlighted by red box. Represents 30 seconds of data. )
  • 18:40, 19 September 2005 . . MrSandman . . 878x619 (210589 bytes) (EEG highlighted by red box. This is a screenshot of a polysomnogram. This represents 30 seconds of data. )

The following pages on the English Wikipedia link to this file (pages on other projects are not listed):