Abnormal motor evoked potentials 2014-06-23T11:04:24Z HP:0012896 An anomaly identified by motor evoked potentials (MEPs). MEPs are measured following single-pulse or repetitive transcranial magnetic stimulation and can be used for the assessment of the excitability of the motor cortex and the integrity of conduction along the central and peripheral motor pathways. UMLS:C4022687 Abnormal brain-evoked potentials