Electroencephalograph

[Zipporah Schumaker]

Electroencephalograph ([EEG]) (e-lektro-n-sef´-lo-graf):
a machine used for ElectroEncephaloGraphy (EEG)
the combining form Electr/o means [Electricity],
the combining form Encephal/o means Brain,
the [suffix] -graph means an instrument or a machine.

[Julian]

A machine used for electroencephalography.

[Angelast]

medical instrument that records electric currents generated by the brain