Fig. 3From: Long-term follow-up of vagus nerve stimulation in drug-resistant KCNT1-related epilepsy: a case presentationElectroencephalographic monitoring. a At 7 years, immediately before VNS implantation, EEG showed central-occipital dominant background slowing. b At 8 years, ~ 1 year after VNS initiation, EEG showed improvement in background slowingBack to article page