Effect of EAR reference on FMAER with absent left sided response. The display convention is as for Figure 9A. Note that redisplay of the Figure 9A data utilizing ear reference causes the restricted right sided response (Figure 9A) to now appear widely distributed even including the left temporal region (Hagenmuller at al. ).
Duffy et al. BMC Neurology 2013 13:12 doi:10.1186/1471-2377-13-12