FMAER, Landau-Kleffner syndrome before and after treatment. Display convention is as for the upper portions of Figures 9 and 10. The top (A) shows absence of an FMAER response over either hemisphere before treatment. The bottom pane (B) shows presence of normal bilateral temporal responses 13 months later after pharmacological treatment. Language had dramatically improved by the time of the second study (B).
Duffy et al. BMC Neurology 2013 13:12 doi:10.1186/1471-2377-13-12