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. 2014 Feb 27;29(3):370–377. doi: 10.3346/jkms.2014.29.3.370

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© 2014 The Korean Academy of Medical Sciences.

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Fig. 1 — Voltage map and complex fractionated electrogram (CFE) acquisition using virtual bipolar electrodes. (A) Voltage map with pacing cycle length (PCL) 600 ms and its action potential. (B) Recording of bipolar electrogram and CFE from virtual catheter. (C) Recording of action potential at each cell and activation pattern. (D) Virtual bipolar egm showing CFEs. (E) Local dominant frequencies generated from the locations of distal and proximal electrodes by Fourier analyses. Ds, Distal electrode; Px, Proximal electrode.