electric potential difference


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electric potential difference

A difference between two points in the local concentration of electrons in each. Potential difference tends to cause an electric current to flow.
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b] corresponds to the electric potential difference between the two electrodes when the probe was not inserted, whereas [DELTA][[PHI].
The proces uses a low-level direct current on the order of milliamperes per sq cm of cross-sectional area between the electrodes or an electric potential difference A few volts per centimeter across electrodes placed in the ground in an open-flow arrangement is sufficient to activate the process.
Objective: An eeg calibration toolkit for monitoring rehabilitation of stroke patientseeg records electric potential differences from electrodes attached to the human skin.

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