A. Using Brainsight neuronavigation and the MRI for each individual left SI was marked 2 cm posterior to the motor representation of the right FDI muscle within M1. A (anterior), P (posterior), L (left-hemisphere), R (right-hemisphere), M1 (primary motor cortex), SI (primary somatosensory cortex). B. Subject trace following right median nerve stimulation (average of 500 stimulation epochs) and recorded from C3' - Fz. Components of the MN-SEP: P18, N20, P25.
Premji et al. BMC Neuroscience 2010 11:91 doi:10.1186/1471-2202-11-91