1. Department of Neurobiology, Biomedical NMR Group, A. I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, Kuopio, Finland.
2. Department of Neurobiology, Epilepsy Research Group, A. I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, Kuopio, Finland.
3. Department of Neurology, Kuopio University Hospital, Kuopio, Finland.