A PRACTICAL METHOD FOR DETERMINING ELECTRODE POSITIONS ON THE HEAD

被引:42
作者
DEMUNCK, JC [1 ]
VIJN, PCM [1 ]
SPEKREIJSE, H [1 ]
机构
[1] NETHERLANDS OPHTHALM RES INST,1100 AC AMSTERDAM,NETHERLANDS
来源
ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY | 1991年 / 78卷 / 01期
关键词
MULTICHANNEL EP RECORDING; SOURCE LOCALIZATION; ELECTRODE POSITIONS; METHOD;
D O I
10.1016/0013-4694(91)90023-W
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
When multi-channel EP recordings are used for source localization, the electrode positions have to be determined with respect to a common reference frame. In this paper a method is described for determining the electrode positions on the head. Since it is difficult to fix electrodes accurately at a priori chosen position, it is better to measure these position afterwards. For this we have developed a practical method. The method also finds the best sphere for the electrode positions, which is useful when a multi-sphere volume conductor is used in the inverse algorithm.
引用
收藏
页码:85 / 87
页数:3
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