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Updated: Jul 10, 2026

Catheter Ablation in Combination With Left Atrial Appendage Closure for Atrial Fibrillation
Published on: February 26, 2013
Screening device for identification of patients with paroxysmal atrial fibrillation to prevent ischemic strokes
Steven Wieland1, Nicole Kikillus, Tobias Baas
1Institute of Biomedical Engineering, University of Karlsruhe, Germany. wieland@ira.uka.de.de
Insights
Atrial fibrillation, a common heart rhythm disorder, often presents without symptoms. Early detection using the CorBelt chest strap and heart rate variability analysis is crucial for identifying patients at high stroke risk.
Area of Science:
- Cardiology
- Biomedical Engineering
- Medical Technology
Background:
- Atrial fibrillation is the most common cardiac arrhythmia in adults, affecting an estimated 800,000 people in Germany.
- Many patients with atrial fibrillation are asymptomatic, increasing the risk of stroke due to potential blood clot formation.
- Early identification of individuals with atrial fibrillation is critical for managing their elevated stroke risk.
Purpose of the Study:
- To develop and evaluate an algorithm for detecting atrial fibrillation using heart rate variability.
- To assess the efficacy of the CorBelt chest strap in identifying atrial fibrillation.
Main Methods:
- The study utilized the CorBelt chest strap, developed by Corscience GmbH&Co.KG.
- An algorithm was implemented to analyze heart rate variability for atrial fibrillation detection.
Main Results:
- The CorBelt chest strap, integrated with a novel algorithm, demonstrated capability in recognizing atrial fibrillation.
- Heart rate variability analysis proved effective in the detection of this common cardiac arrhythmia.
Conclusions:
- The CorBelt chest strap offers a promising tool for the non-invasive detection of atrial fibrillation.
- This technology can aid in identifying at-risk individuals, potentially reducing stroke incidence.
Abstract:
The most frequently occurring cardiac arrhythmia in the adulthood is atrial fibrillation. In Germany, the number of sick people is estimated at 800,000. Patients who suffer from atrial fibrillation often do not sense any symptoms of the illness. Through the uncontrolled blood flow in the atrium, a blood clot, which can lead to the blood circulation for an embolism or for a stroke, can form itself. These persons must be recognized, because of their increased stroke risk in order to be able to attend it. In this work, the chest strap CorBelt, developed by the company Corscience GmbH&Co.KG, is equipped with an algorithm for the recognition of atrial fibrillation with the aid of heart rate variability.
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