Magnetoencephalography in children: Routine clinical protocol for intractable epilepsy at the hospital for sick children

Abstract The use of magnetoencephalography (MEG) has become increasingly accepted in the clinical realm as a valid and valuable investigational tool in the assessment of patients with epilepsy and in the mapping of functional and eloquent cortices. The clinical MEG lab at The Hospital for Sick Children, Toronto, Ontario, Canada was established in 2000 and focused specifically on pediatric examinations. The MEG laboratory has established pediatric protocols, based on guidelines from the American Electroencephalography Society. This paper will outline the routine clinical protocols that we have established in our lab for the acquisition of MEG data from pediatric patients with intractable epilepsy.

[1]  D. Cheyne,et al.  Localization of auditory N1 in children using MEG: source modeling issues. , 2003, International journal of psychophysiology : official journal of the International Organization of Psychophysiology.

[2]  H. Jasper,et al.  The ten-twenty electrode system of the International Federation. The International Federation of Clinical Neurophysiology. , 1999, Electroencephalography and clinical neurophysiology. Supplement.

[3]  H. Otsubo,et al.  Characterizing magnetic spike sources by using magnetoencephalography-guided neuronavigation in epilepsy surgery in pediatric patients. , 2005, Journal of neurosurgery.

[4]  N. Chuang,et al.  Pediatric magnetoencephalography and magnetic source imaging. , 2006, Neuroimaging clinics of North America.

[5]  Hiroshi Otsubo,et al.  Topical Review: Magnetoencephalography and Magnetic Source Imaging in Children , 2001 .