Title
Far-field contributions in multi-electrodes atrial recordings blur distinction between anatomical and functional reentries and may cause imaginary phase singularities - A computational study.
Abstract
•Far-field effect reduces accuracy of multi-electrode maps of fibrillatory waves.•Far-field could lead to false reentries in multi-electrode recordings maps.•Distinction of anatomical and functional reentries is blurred by far-field effect.•Phase mapping is effective for characterizing low amplitude fibrillatory waves.•Low spatial resolution worsens phase mapping for small electrode-tissue distances.
Year
DOI
Venue
2019
10.1016/j.compbiomed.2019.02.022
Computers in Biology and Medicine
Keywords
Field
DocType
Mapping,Electrogram,Phase analysis,Far-field,Rotors,Reentry
Atrial fibrillation,Computer vision,Pattern recognition,Computer science,Cardiac arrhythmia,Near and far field,Artificial intelligence,Hilbert transform,Gravitational singularity,Tissue Model,Electrode,Reentrancy
Journal
Volume
ISSN
Citations 
108
0010-4825
1
PageRank 
References 
Authors
0.40
0
4
Name
Order
Citations
PageRank
l martinez131.26
Lucía Romero283.86
Javier Saiz34518.51
Omer Berenfeld4537.55