Title
Correlation Between P-Wave Morphology and Origin of Atrial Focal Tachycardia - Insights From Realistic Models of the Human Atria and Torso.
Abstract
Atrial arrhythmias resulting from abnormally rapid focal activity in the atria may be reflected in an altered P-wave morphology (PWM) in the ECG. Although clinically important, detailed relationships between PWM and origins of atrial focal excitations have not been established. To study such relationships, we developed computational models of the human atria and torso. The model simulation results were used to evaluate an extant clinical algorithm for locating the origin of atrial focal points from the ECG. The simulations showed that the algorithm was practical and could predict the atrial focal locations with 85 accuracy. We proposed a further refinement of the algorithm to distinguish between focal locations within the large atrial bundles. © 2011 IEEE.
Year
DOI
Venue
2011
10.1109/TBME.2011.2161305
IEEE Trans. Biomed. Engineering
Keywords
Field
DocType
computer simulation,computer model,algorithms,solid modeling,torso
Tachycardia,Torso,Atrium (architecture),Computer science,Cardinal point,Internal medicine,Cardiology,Atrial arrhythmias,Correlation,Extant taxon,Electrocardiography
Journal
Volume
Issue
ISSN
58
10
15582531
Citations 
PageRank 
References 
8
1.37
0
Authors
5
Name
Order
Citations
PageRank
Michael A. Colman1146.92
Oleg V. Aslanidi22710.11
Jonathan Stott381.37
Arun V. Holden45220.71
Henggui Zhang510551.88