Application of magnetoencephalography in ischemic cerebrovascular disease
10.3760/cma.j.issn.1673-4165.2012.05.008
- VernacularTitle:脑磁图在缺血性脑血管病中的应用
- Author:
Zhanyong SUN
;
Peiyuan LV
- Publication Type:Journal Article
- Keywords:
Magnetoencephalogaphy;
Brain Ischemia;
Cerebrovascular Disorders;
Stroke;
Cognition Disorders
- From:
International Journal of Cerebrovascular Diseases
2012;20(5):356-361
- CountryChina
- Language:Chinese
-
Abstract:
Ischemic cerebrovascular disease results in electrophysiological changes of the cerebral cortex.Magnetoencephalography (MEG) can objectively and sensitively detect cortical magnetic field.It has a very high temporal and spatial resolution,and locates the magnetic field source.At present,MEG is mainly used for the detection of spontaneous wave and the detection of somatosensory evoked magnetic fields,auditory evoked magnetic fields,visual evoked magnetic fields,and event-related magnetic fields,and provides valuable information for cortex function changes of ischemic cerebrovascular disease.However,further study is still needed.