electrogram

noun elec·tro·gram \ i-ˈlek-trə-ˌgram \

Definition of electrogram

: a tracing of the electrical potentials of a tissue (such as the brain or heart) made by means of electrodes placed directly in the tissue instead of on the surface of the body

First Known Use of electrogram

1909

in the meaning defined above

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Medical Dictionary

electrogram

noun elec·tro·gram \ i-ˈlek-trə-ˌgram \

medical Definition of electrogram

: a tracing of the electrical potentials of a tissue (as the brain or heart) made by means of electrodes placed directly in the tissue instead of on the surface of the body

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