Comparison of surface EMG signals between electrode types, interelectrode distances and electrode orientations in isometric exercise of the erector spinae muscleZEDKA, M; KUMAR, S; NARAYAN, Y et al.Electromyography and clinical neurophysiology. 1997, Vol 37, Num 7, pp 439-447, issn 0301-150XArticle

EMG power spectra of trunk muscles during graded maximal voluntary isometric contraction in flexion-rotation and extension-rotationKUMAR, S; ZEDKA, M; NARAYAN, Y et al.European journal of applied physiology and occupational physiology. 1999, Vol 80, Num 6, pp 527-541, issn 0301-5548Article