LACK OF PROLONGED CEREBRAL BLOOD-FLOW CHANGE AFTER TRANSCRANIAL MAGNETIC STIMULATION

被引:14
作者
HAMANO, T
KAJI, R
FUKUYAMA, H
SADATO, N
KIMURA, J
机构
[1] KYOTO UNIV,FAC MED,DEPT NEUROL,KYOTO 606,JAPAN
[2] KYOTO UNIV,FAC MED,DEPT NUCL MED,KYOTO 606,JAPAN
来源
ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY | 1993年 / 89卷 / 04期
关键词
CEREBRAL BLOOD FLOW; POSITRON EMISSION TOMOGRAPHY; TRANSCRANIAL MAGNETIC STIMULATION;
D O I
10.1016/0168-5597(93)90097-9
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
To study the physiological changes in the human brain induced by transcranial magnetic stimulation (TMS), we measured cerebral blood flow (CBF) before and after TMS in 3 healthy volunteers with positron emission tomography (PET). The intersecting point of the figure-of-eight coil was positioned at C3. TMS was delivered 20-32 times at maximum intensity. CBF measured at 50 sec after the termination of TMS showed no significant change in the cerebral cortex corresponding to C3 or any other area. This finding indicates that the hemodynamic change in the brain induced by TMS, if any, lasts only for a short period.
引用
收藏
页码:207 / 210
页数:4
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