Selective activation of neuromuscular compartments within the human trapezius muscle
Selective activation of neuromuscular compartments within the human trapezius muscle
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DOI:
10.1016/j.jelekin.2008.04.016
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发表时间:
2009-10-01
影响因子:
2.5
通讯作者:
Sogaard, K.
中科院分区:
文献类型:
--
作者:
Holtermann, A.;Roeleveld, K.;Sogaard, K.
Task-dependent differences in relative activity between "functional" subdivisions within human muscles are well documented. Contrary, independent voluntary control of anatomical subdivisions, termed neuromuscular compartments is not observed in human muscles. Therefore, the main aim of this study was to investigate whether subdivisions within the human trapezius can be independently activated by voluntary command using biofeedback guidance. Bipolar electromyographical electrodes were situated on four subdivisions of the trapezius muscle. The threshold for "active" and "rest" for each subdivision was set to >12% and