EEG

The Evolution Of Electroencephalogram (EEG) Technology

1st Human Electroencephalogram (1929)

Discover by Dr Hans Berger……….

using needle electrodes, capillary electrometer & Siemens double coil galvanometer with photographic paper

2nd Generation of EEG (1934)

EEG is been recognized as a equipment to ‘recording’ the electrical activity of the brain that resulting from the ionic current flows within the neurons.

Commercial EEG begins…(1935-1936)

By Adrian & Mattthews.

Electrodes made of squares of copper gauze covered with lint and soaked in warm saline. Enhance with multiple differential amplifier with ‘inkwriting device’.

Portable EEG….(1950’s)