波谱学杂志 ›› 1995, Vol. 12 ›› Issue (2): 113-118.

• 研究论文 •    下一篇

手指活动时大脑中磁共振信号的变化

孟庆安   

  1. 中国科学院物理研究所, 北京 100080
  • 收稿日期:1994-07-05 修回日期:1994-08-25 出版日期:1995-04-05 发布日期:2018-01-17

MRI SIGNAL CHANGES IN HUMANBRAIN DURING FINGER MOVEMENT

Menq Qingan   

  1. Institute of Phpsics, The Chincse Academy of Scicnccs, Bcijing 100080
  • Received:1994-07-05 Revised:1994-08-25 Online:1995-04-05 Published:2018-01-17

摘要: 用磁共振成像方法研究了大脑对手指活动的响应,观测到磁共振响应的反常时间过程曲线及很大的相对象元强度变化,特别是在大血管及脑脊液所在的区域。

关键词: 磁共振功能成像, 大脑, 手指活动

Abstract: some unusual time course patterns of magnetic resonance responses in human brain to finger movement were found, in which large relative pixel intensity changes were observed,especially around the locations of macroscopic vessels and cerebrospinal fluid.

Key words: Functional magnetic resonance imaging, Huznan brain, Finger niovement