Unstable eigenmodes are possible drivers for cardiac arrhythmias
2011
Unstable Eigenmodes and Cardiac Arrhythmias
publication
Evidence: moderate
Author Information
Author(s): Aslak Tveito, Glenn Lines, Ola Skavhaug, Mary M. Maleckar
Primary Institution: Simula Research Laboratory, Centre for Biomedical Computing
Hypothesis
Unstable eigenmodes are possible drivers for cardiac arrhythmias.
Conclusion
The study suggests that unstable eigenmodes can lead to ectopic beats, which may drive arrhythmias.
Supporting Evidence
- Ectopic beats can be characterized by unstable eigenmodes of the resting state.
- Mathematical models provide insight into the mechanisms of arrhythmia.
- Alterations in cardiac tissue can destabilize the resting state and lead to ectopic beats.
Takeaway
Sometimes, the heart can misfire and cause problems. This study found that certain patterns in heart signals can make these misfires happen more often.
Methodology
The study used mathematical models to analyze how changes in cardiac tissue can lead to ectopic beats.
Digital Object Identifier (DOI)
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