Epilepsy Center, Department of Neurology, The Cleveland Clinic, Cleveland, OH 44195, USA.
Epilepsy Res. 2012 Aug;101(1-2):191-6. doi: 10.1016/j.eplepsyres.2012.03.014. Epub 2012 Apr 14.
A movement compensation (MC) algorithm may help to evaluate seizure focus in magnetoencephalography despite patient movement. We report a boy whose ictal MEG focus was localized to the same sublobar region before and after head turning when MC was applied, but which was erroneously localized to a different area without MC. This study provides the first clinical evidence for utility of MC in magnetoencephalography for localizing focal seizures.
运动补偿(MC)算法有助于评估癫痫患者在运动时的脑磁图(MEG)中的癫痫灶。我们报告了一名男孩的病例,在应用 MC 前后,他的发作性 MEG 焦点在头位转动前后都定位于相同的亚叶区域,但在没有 MC 的情况下,却错误地定位于不同的区域。本研究首次提供了 MC 在定位局灶性癫痫中的临床应用价值的证据。