Fig. 6From: High-density surface electromyography maps after computer-aided training in individual with congenital transverse deficiency: a case studyInnervation zone maps of the horizontal middle division of the trapezius muscle during the shrug isometric contractions. a for the control subject; b for the bilateral upper limb congenital transverse deficiency patient. pre - before training; post4,8,12 - after 4, 8, and 12 weeks of the training respectively. The maximum cross-correlation coefficient was normalized to 0 (dark blue) and + 1 (dark red, localized IZ)Back to article page