Non-invasive imaging of activation times during drug inducedconduction changes

被引:0
作者
Linnenbank, A. C. [1 ,2 ]
van Oosterom, A. [3 ]
Oostendorp, T. [4 ]
van Dessell, P. F. H. M. [1 ]
van Rossum, A. C. [2 ,5 ]
Coronel, R. [1 ]
Tan, H. L. [1 ]
de Bakker, J. M. T. [1 ,2 ,6 ]
机构
[1] AMC, Dept Expt & Clin Cardiol, Meibergdreef 15, Amsterdam, Netherlands
[2] ICIN, Utrecht, Netherlands
[3] Univ Lausanne, Dept Cardiol, Lausanne, Switzerland
[4] Radboud Univ Nijmegen, Dept Biophys, Nijmegen, Netherlands
[5] Vrije Univ Amsterdam Med Ctr, Dept Cardiol, Amsterdam, Netherlands
[6] UMC, Dept Cardiol, Utrecht, Netherlands
来源
WORLD CONGRESS ON MEDICAL PHYSICS AND BIOMEDICAL ENGINEERING 2006, VOL 14, PTS 1-6 | 2007年 / 14卷
关键词
body surface mapping; activation time imaging; inverse procedure; sodium channel blocker;
D O I
暂无
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
The feasibility was studied of monitoring changes in the activation sequence of the heart on the basis of potentials observed on the body surface potentials during a clinical procedure involving the infusion of a sodium channel blocker. The changes in the activation pattern were derived from an inverse procedure (activation time imaging). The results suggest that this is indeed possible, in spite of the fact that the number of ECGs used in the inverse procedure was 65. The quality of the results was attributed to recent improvements in the algorithm performing the imaging procedure.
引用
收藏
页码:2656 / +
页数:2
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