Intracortical facilitation (ICF). Mean ICF (relative amplitude, expressed in %) in the neuralgia group, the osteoarthritis group and the control group. For the neuralgia group, results obtained from a muscle supplied by the lesioned nerve and results obtained from a muscle supplied by the unlesioned nerve are shown. Note that there are no significant differences between groups. Error bars indicate standard deviation.
Schwenkreis et al. BMC Neuroscience 2010 11:73 doi:10.1186/1471-2202-11-73