Images of action potential propagation in heart

被引:0
|
作者
Salama, G [1 ]
Choi, BR [1 ]
机构
[1] Univ Pittsburgh, Sch Med, Dept Cell Biol & Physiol, Pittsburgh, PA 15261 USA
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暂无
中图分类号
Q4 [生理学];
学科分类号
071003 ;
摘要
Activation and repolarization across mammalian hearts follow complex three-dimensional pathways that are governed by fiber structure, intercellular coupling, and action potentials (APs) with spatially heterogeneous properties. Voltage-sensitive dyes and imaging techniques offer new insights on how spatiotemporal heterogeneities of APs govern propagation, repolarization, and AV node conduction and help us visualize arrhythmias with previously unattainable details.
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页码:33 / 41
页数:9
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