Combination of EEG-fMRI and EEG source analysis improves interpretation of spike-associated activation networks in paediatric pharmacoresistant focal epilepsies. - Kristina Groening; Verena Brodbeck; Friederike Moeller; Stephan Wolff; Andreas van Baalen; Christoph M. Michel; Olav Jansen; Rainer Boor; Gert Wiegand; Ulrich Stephani; Michael Siniatchkin (NeuroImage, 2009)