Zuniga, J The effects of parallel versus perpendicular electrode orientations on EMG amplitude and mean power frequency from the biceps brachii. [electronic resource] - Electromyography and clinical neurophysiology Mar 2010 - 87-96 p. digital Publication Type: Journal Article; Randomized Controlled Trial ISSN: 0301-150X Subjects--Topical Terms: Action Potentials--physiologyAdultArmElectrodesElectromyography--instrumentationFemaleHumansIsometric Contraction--physiologyMaleMuscle Strength--physiologyMuscle, Skeletal--physiopathologyReference ValuesReproducibility of ResultsYoung Adult