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Cortical electroencephalogram

Cortical electroencephalogram (EEG) recorded in rat during anesthetic overdose. False-color power spectral image illustrates frequency distribution of the EEG, as well as presence of primary line noise and harmonics. Overdose initiated at 300 s.

Submitted by:
Dr. Roger Gallegos
Dept. of Neuropharmacology
The Scripps Research Institute