摘要
磁共振静磁场对人体的作用主要有投射效应和生物效应两个方面。静磁场作用于人脑引起大脑的生理变化,使磁共振功能成像研究的准确性受到质疑。本文就MRI系统静磁场的安全性进行了综述。
MRI has become an important technique in clinical diagnosis. Its influence to people mainly includes projectile effect and biologic effect. The accuracy of fMRI is oppugned because the static magnetic field could arose the physiological change of cerebrum. This article summarizes the security in the static magnetic field of MRI.
出处
《中国医疗设备》
2009年第9期37-38,共2页
China Medical Devices
作者简介
lufeng84@126．com
