We demonstrate a universal mechanism for terminating spiral waves in excitable media using an established topological framework. This mechanism dictates whether high- or low-energy defibrillation shocks succeed or fail. Furthermore, this mechanism allows for the design of a single minimal stimulus capable of defibrillating, at any time, turbulent states driven by multiple spiral waves. We demonstrate this method in a variety of computational models of cardiac tissue ranging from simple to detailed human models. The theory described here shows how this mechanism underlies all successful defibrillation and can be used to further develop existing and future low-energy defibrillation strategies
Spiral waves in the heart underlie dangerous cardiac arrhythmias such as fibrillation. Low-voltage d...
Introduction. Experimental research activity has recently focused on a promising new method for low-...
There is continued interest in developing new, low-energy methods for cardiac defibrillation. In thi...
Copyright © 2008 The American Physical SocietyJournal ArticleTurbulence of scroll waves is a sort of...
This is the author accepted manuscript. The final version is available from AIP Publishing via the D...
Life-threatening cardiac arrhythmias require immediate defibrillation. For state-of-the-art shock tr...
Nonlinear waves of electrical excitation initiate cardiac contraction. Abnormal wave propagation in ...
Cardiovascular diseases are one of the leading causes of death in the world and manifest themselves ...
Introduction. Recently, there has been a major effort to develop new, low-energy defibrillation meth...
The presence of three-dimensional rotating action potential waves, called scroll waves, in the heart...
We study numerically the elimination of a spiral wave in cardiac tissue by application of multiple s...
Propagation of non-linear waves is key to the functioning of diverse biological systems. Such waves ...
Life-threatening cardiac arrhythmias require immediate defibrillation. For state-of-the-art shock tr...
Rotating spiral waves in the heart are associated with life-threatening cardiac arrhythmias such as ...
Regular electrical activation waves in cardiac tissue lead to the rhythmic contraction and expansi...
Spiral waves in the heart underlie dangerous cardiac arrhythmias such as fibrillation. Low-voltage d...
Introduction. Experimental research activity has recently focused on a promising new method for low-...
There is continued interest in developing new, low-energy methods for cardiac defibrillation. In thi...
Copyright © 2008 The American Physical SocietyJournal ArticleTurbulence of scroll waves is a sort of...
This is the author accepted manuscript. The final version is available from AIP Publishing via the D...
Life-threatening cardiac arrhythmias require immediate defibrillation. For state-of-the-art shock tr...
Nonlinear waves of electrical excitation initiate cardiac contraction. Abnormal wave propagation in ...
Cardiovascular diseases are one of the leading causes of death in the world and manifest themselves ...
Introduction. Recently, there has been a major effort to develop new, low-energy defibrillation meth...
The presence of three-dimensional rotating action potential waves, called scroll waves, in the heart...
We study numerically the elimination of a spiral wave in cardiac tissue by application of multiple s...
Propagation of non-linear waves is key to the functioning of diverse biological systems. Such waves ...
Life-threatening cardiac arrhythmias require immediate defibrillation. For state-of-the-art shock tr...
Rotating spiral waves in the heart are associated with life-threatening cardiac arrhythmias such as ...
Regular electrical activation waves in cardiac tissue lead to the rhythmic contraction and expansi...
Spiral waves in the heart underlie dangerous cardiac arrhythmias such as fibrillation. Low-voltage d...
Introduction. Experimental research activity has recently focused on a promising new method for low-...
There is continued interest in developing new, low-energy methods for cardiac defibrillation. In thi...