Electroencephalogram (EEG) signal spectrum analyzer.

21 C.F.R. § 882.1420

in effectEffective: 2024-07-01

(a) Identification. An electroencephalogram (EEG) signal spectrum analyzer is a device used to display the frequency content or power spectral density of the electroencephalogram (EEG) signal. (b) Classification. Class I (general controls).

Source: eCFRURL: https://www.ecfr.gov/api/versioner/v1/full/2024-07-01/title-21.xmlFetched: 7/26/2026