Techniques for automated local activation time annotation and conduction velocity estimation in cardiac mapping
Measurements of cardiac conduction velocity provide valuable functional and structural insight into the initiation and perpetuation of cardiac arrhythmias, in both a clinical and laboratory context. The interpretation of activation wavefronts and their propagation can identify mechanistic properties...
Ausführliche Beschreibung
Autor*in: |
CD Cantwell [verfasserIn] |
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Format: |
Artikel |
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Sprache: |
Englisch |
Erschienen: |
2015 |
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Rechteinformationen: |
Nutzungsrecht: Copyright © 2015 The Authors. Published by Elsevier Ltd.. All rights reserved. |
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Schlagwörter: |
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Übergeordnetes Werk: |
Enthalten in: Computers in biology and medicine - New York, NY [u.a.] : Pergamon Press, 1970, 65(2015), Seite 229 |
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Übergeordnetes Werk: |
volume:65 ; year:2015 ; pages:229 |
Links: |
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DOI / URN: |
10.1016/j.compbiomed.2015.04.027 |
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610 570 DNB 44.00 bkl 42.00 bkl Techniques for automated local activation time annotation and conduction velocity estimation in cardiac mapping Cardiac arrhythmia Cardiac mapping Laboratories Velocity Automation Arrhythmias Cardiac electrophysiology Local activation time Arrays Conduction velocity Biomedical research Electrodes Catheters Noise Propagation |
topic |
ddc 610 bkl 44.00 bkl 42.00 misc Cardiac arrhythmia misc Cardiac mapping misc Laboratories misc Velocity misc Automation misc Arrhythmias misc Cardiac electrophysiology misc Local activation time misc Arrays misc Conduction velocity misc Biomedical research misc Electrodes misc Catheters misc Noise misc Propagation |
topic_unstemmed |
ddc 610 bkl 44.00 bkl 42.00 misc Cardiac arrhythmia misc Cardiac mapping misc Laboratories misc Velocity misc Automation misc Arrhythmias misc Cardiac electrophysiology misc Local activation time misc Arrays misc Conduction velocity misc Biomedical research misc Electrodes misc Catheters misc Noise misc Propagation |
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ddc 610 bkl 44.00 bkl 42.00 misc Cardiac arrhythmia misc Cardiac mapping misc Laboratories misc Velocity misc Automation misc Arrhythmias misc Cardiac electrophysiology misc Local activation time misc Arrays misc Conduction velocity misc Biomedical research misc Electrodes misc Catheters misc Noise misc Propagation |
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title |
Techniques for automated local activation time annotation and conduction velocity estimation in cardiac mapping |
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Techniques for automated local activation time annotation and conduction velocity estimation in cardiac mapping |
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CD Cantwell |
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10.1016/j.compbiomed.2015.04.027 |
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techniques for automated local activation time annotation and conduction velocity estimation in cardiac mapping |
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Techniques for automated local activation time annotation and conduction velocity estimation in cardiac mapping |
abstract |
Measurements of cardiac conduction velocity provide valuable functional and structural insight into the initiation and perpetuation of cardiac arrhythmias, in both a clinical and laboratory context. The interpretation of activation wavefronts and their propagation can identify mechanistic properties of a broad range of electrophysiological pathologies. However, the sparsity, distribution and uncertainty of recorded data make accurate conduction velocity calculation difficult. A wide range of mathematical approaches have been proposed for addressing this challenge, often targeted towards specific data modalities, species or recording environments. Many of these algorithms require identification of activation times from electrogram recordings which themselves may have complex morphology or low signal-to-noise ratio. This paper surveys algorithms designed for identifying local activation times and computing conduction direction and speed. Their suitability for use in different recording contexts and applications is assessed. |
abstractGer |
Measurements of cardiac conduction velocity provide valuable functional and structural insight into the initiation and perpetuation of cardiac arrhythmias, in both a clinical and laboratory context. The interpretation of activation wavefronts and their propagation can identify mechanistic properties of a broad range of electrophysiological pathologies. However, the sparsity, distribution and uncertainty of recorded data make accurate conduction velocity calculation difficult. A wide range of mathematical approaches have been proposed for addressing this challenge, often targeted towards specific data modalities, species or recording environments. Many of these algorithms require identification of activation times from electrogram recordings which themselves may have complex morphology or low signal-to-noise ratio. This paper surveys algorithms designed for identifying local activation times and computing conduction direction and speed. Their suitability for use in different recording contexts and applications is assessed. |
abstract_unstemmed |
Measurements of cardiac conduction velocity provide valuable functional and structural insight into the initiation and perpetuation of cardiac arrhythmias, in both a clinical and laboratory context. The interpretation of activation wavefronts and their propagation can identify mechanistic properties of a broad range of electrophysiological pathologies. However, the sparsity, distribution and uncertainty of recorded data make accurate conduction velocity calculation difficult. A wide range of mathematical approaches have been proposed for addressing this challenge, often targeted towards specific data modalities, species or recording environments. Many of these algorithms require identification of activation times from electrogram recordings which themselves may have complex morphology or low signal-to-noise ratio. This paper surveys algorithms designed for identifying local activation times and computing conduction direction and speed. Their suitability for use in different recording contexts and applications is assessed. |
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title_short |
Techniques for automated local activation time annotation and conduction velocity estimation in cardiac mapping |
url |
http://dx.doi.org/10.1016/j.compbiomed.2015.04.027 http://www.ncbi.nlm.nih.gov/pubmed/25978869 http://search.proquest.com/docview/1716967001 |
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