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The technique of measuring blood flow of the brain; commonly used to denote impedance rheoencephalography, which uses changes in electrical impedance and resistance as a measure of flow.
[rheo- + encephalography]
References in periodicals archive ?
Brain rheoencephalography (REG) demonstrated OA typical peculiarities.
Sometimes, in order to do that, several complicated examinations are assigned, such as tomography of the brain and spinal cord, electroencephalography, electromyography, rheoencephalography.