MEG LOCALIZATION OF INTERICTAL EPILEPTIC FOCAL ACTIVITY AND CONCOMITANT STEREOTAXIC RADIOSURGERY - A NONINVASIVE APPROACH FOR PATIENTS WITHFOCAL EPILEPSY
E. Hellstrand et al., MEG LOCALIZATION OF INTERICTAL EPILEPTIC FOCAL ACTIVITY AND CONCOMITANT STEREOTAXIC RADIOSURGERY - A NONINVASIVE APPROACH FOR PATIENTS WITHFOCAL EPILEPSY, Physiological measurement, 14(2), 1993, pp. 131-136
Two patients with complex partial epilepsy and tumour of the temporal
lobe scheduled for gamma knife radiosurgery were evaluated pre- and po
stoperatively by multichannel magnetoencephalography (MEG). Centers of
epileptic dipole activity found preoperatively disappeared after the
focal irradiation as did the epileptic seizures. Thus, to combine ster
eotactic MEG and gamma knife radiosurgery seems to be a non-invasive a
lternative to the conventional neurosurgery in focal epilepsy.