ErratumErratum to “Comparison of Echocardiographic andElectrocardiographic Mapping for Cardiac ResynchronisationTherapy Optimisation”

Helder Pereira ,1,2 Tom A. Jackson,1,3 Simon Claridge,1,3 Jonathan M. Behar,1,3

Cheng Yao,4 Benjamin Sieniewicz,1,3 Justin Gould,1,3 Bradley Porter,1,3 Baldeep Sidhu,1,3

Jaswinder Gill,3 Steven Niederer,1 and Christopher A. Rinaldi3

1Division of Imaging Sciences and Biomedical Engineering, King’s College London, London, UK2Cardiac Rhythm Management Service, St George’s University Hospitals NHS Foundation Trust, London, UK3Cardiovascular Department, Guy’s and St )omas’ NHS Foundation Trust, London, UK4Medtronic Ltd, London, UK

Correspondence should be addressed to Helder Pereira; helder.pereira@kcl.ac.uk

Received 18 July 2019; Accepted 29 July 2019; Published 28 August 2019

Copyright © 2019Helder Pereira et al.#is is an open access article distributed under the Creative Commons Attribution License,which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

In the article titled “Comparison of Echocardiographicand Electrocardiographic Mapping for Cardiac Resynch-ronisation #erapy Optimisation” [1], there was an errorin Figure 5, where Figures 5(a) and 5(b) were duplicated,due to a production error. #e corrected figure is shownbelow.

HindawiCardiology Research and PracticeVolume 2019, Article ID 3849547, 2 pageshttps://doi.org/10.1155/2019/3849547

References

[1] H. Pereira, T. A. Jackson, S. Claridge et al., “Comparison ofEchocardiographic and Electrocardiographic Mapping forCardiac Resynchronisation #erapy Optimisation,” CardiologyResearch and Practice, vol. 2019, Article ID 4351693, 9 pages,2019.

LV40 LV30 LV20 LV15 SIM RV20 RV40

105.00

85.00

65.00

45.00

25.00

VaT1

0-90

inde

x

1

2345

67

89101112

13141516171819

2021

(a)200.00

180.00

160.00

140.00

120.00

100.00

80.00LV40 LV30 LV20 LV15 SIM RV20 RV40

TVaT

1

2

345678

1011121314

151617

1819

20

21

9

(b)

Figure 5: VaT10-90 and TVaT values in each patient according to the VVD setting. LVx, intraventricular pacing interval with the leftventricle paced first by x milliseconds; RVx, intraventricular pacing interval with the right ventricle paced first by x milliseconds; SIM,intraventricular pacing interval with the right and left ventricles paced simultaneously; TVaT, total ventricular activation time; VaT10-90,ventricular activation time 10–90.

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