[A study on the reliability of EMG examination using EM2]

This study was performed to investigate the reliability of EM2 (Myotronics research Inc.). Two dentists as examiners took part in the study and examined 21 dental students, Seoul National University, respectively and repeatedly. Strong correlations could be found between the results of examinations. Conclusively, it is believed that the use of EM2 could be an electrodiagnostic modality for diagnosis and evaluation for the activity of masticatory muscles.