In 47 patients, 42 cases (89.36%) find spike dipoles in MEG, 35 cases (74.47%) fit or partly fit to ECoG.

• 47例难治性颞叶癫痫中，MEG在42例（89.；36%25）中检出棘波偶极子，MEG定位与ECoG完全和部分吻合的病例共35（74