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44 FR 51730, Sept. 4, 1979, unless otherwise noted.
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Nomenclature changes to part 882 appear at 73 FR 35341, June 23, 2008.
(a) Identification. An echoencephalograph is an ultrasonic scanning device (including A-scan, B-scan, and doppler systems) that uses noninvasive transducers for measuring intracranial interfaces and blood flow velocity to and in the head.
(b) Classification. Class II (performance standards).