1) Emg 
instrument for diagnosing neuromuscular disorders
device to produce an electromyogram
Synonym for electromyography ... <investigation> A test which measures muscle response to nerve stimulation. Used to evaluate muscle weakness and to determine if the weakness is related to the muscles themselves or a problem with the nerves that supply the muscles. ... Abnormal results may be seen in myasthenia gravis, polymyositis, carpal tu...
(e-lek″tro-mi´o-graf) the instrument used in electromyography.
Type: Term Pronunciation: ē-lek′trō-mī′ō-graf Definitions: 1. An instrument for recording electrical currents generated in an active muscle.
[n] - a medical instrument that records the electrical waves associated with the activity of skeletal muscles
noun a medical instrument that records the electrical waves associated with the activity of skeletal muscles
a device for recording electric currents from an active muscle to produce an electromyogram. Abbr.: EMG
(EMG) An instrument that records muscle activity.