Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Editorial
. 2021 May 4;10(9):e021396.
doi: 10.1161/JAHA.121.021396. Epub 2021 Apr 21.

Noninvasive Mapping of Repolarization With Electrocardiographic Imaging

Affiliations
Editorial

Noninvasive Mapping of Repolarization With Electrocardiographic Imaging

Yoram Rudy. J Am Heart Assoc. .
No abstract available

Keywords: ECG; Editorials; arrhythmia; electrocardiographic imaging; long‐QT syndrome; repolarization; risk stratification.

PubMed Disclaimer

Conflict of interest statement

Dr Rudy receives royalties from CardioInsight Technologies (CIT). CIT does not support any research conducted in Dr Rudy's laboratory.

Figures

Figure 1
Figure 1. Electrocardiographic imaging maps (superior and inferior views) of repolarization activation‐recovery intervals (ARIs) in the most common types of long‐QT syndrome (LQTS).
Normal control is shown in the left column. Steep repolarization gradients are indicated by arrows. Adapted with permission from Vijayakumar et al, 14 ©2014, Wolters Kluwer Health, Inc. APD indicates action potential duration; LA, left atrium; LQT, long QT; LV, left ventricle; max, maximum; RA, right atrium; and RV, right ventricle.

Comment on

  • Electrocardiographic Imaging of Repolarization Abnormalities.
    Bear LR, Cluitmans M, Abell E, Rogier J, Labrousse L, Cheng LK, LeGrice I, Lever N, Sands GB, Smaill B, Haïssaguerre M, Bernus O, Coronel R, Dubois R. Bear LR, et al. J Am Heart Assoc. 2021 May 4;10(9):e020153. doi: 10.1161/JAHA.120.020153. Epub 2021 Apr 21. J Am Heart Assoc. 2021. PMID: 33880931 Free PMC article.

References

    1. Wiggers CJ. The mechanism and nature of ventricular fibrillation. Am Heart J. 1940;399–412. DOI: 10.1016/S0002-8703(40)90874-2. - DOI
    1. Allessie MA, Bonke FIM, Schopman FJG. Circus movement in rabbit atrial muscle as a mechanism of tachycardia, 2: role of nonuniform recovery of excitability in occurrence of unidirectional block, as studied with multiple microelectrodes. Circ Res. 1976;168–177. DOI: 10.1161/01.res.39.2.168. - DOI - PubMed
    1. Lukas A, Antzelevitch C. Phase 2 reentry as a mechanism of initiation of circus movement reentry in canine epicardium exposed to simulated ischemia. Cardiovasc Res. 1996;593–603. DOI: 10.1016/S0008-6363(96)00115-0. - DOI - PubMed
    1. Coronel R, Wilms‐Schopman FJG, Opthof T, Janse MJ. Dispersion of repolarization and arrhythmogenesis. Heart Rhythm. 2009;537–543. DOI: 10.1016/j.hrthm.2009.01.013. - DOI - PubMed
    1. Pastore JM, Girouard SD, Laurita KR, Akar FG, Rosenbaum DS. Mechanism linking T‐wave alternans to the genesis of cardiac fibrillation. Circulation. 1999;1385–1394. DOI: 10.1161/01.CIR.99.10.1385. - DOI - PubMed

MeSH terms

LinkOut - more resources