File:Sleep EEG Stage 1.jpg

Size of this preview: 800 × 564 pixels. Other resolution: 878 × 619 pixels.

Original file ‎(878 × 619 pixels, file size: 206 KB, MIME type: image/jpeg)

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	16:15, 9 December 2005		878 × 619 (206 KB)	S. Jähnichen	EEG highlighted by red box. This is a screenshot of a polysomnogram. This represents 30 seconds of data. Public domain from the English Wikipedia ([http://en.wikipedia.org/wiki/Image:Stage1.jpg])

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