• The Utility of Crossover Motor Evoked Potentials

    Unilateral motor cortex stimulation produces motor-evoked potentials (MEPs) on the opposite side of the body (contralateral) relative to the stimulated cerebral hemisphere.¬†When MEPs are also recorded from the same side of the body (ipsilateral), we sometimes refer to them as “crossover” MEPs. Many people record from both sides of the ...

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