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. 2017 May 8;11:252. doi: 10.3389/fnins.2017.00252

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Copyright © 2017 Zhang, Tu, Wang, Cao, Muelleman, Wadman and Li.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Ventricular electrical activities calculated from 24-h continuous telemetry ECG recording in conscious sham and CHF rats. (A) Representative lead-II ECG images illustrating prolongation of QT and T-peak to T-end interval (Tpe) in 14-week CHF rats. (B–F) Mean data for QT interval, corrected QT (QTc) interval, QT dispersions (QT_d), QTc dispersions (QTc_d), and Tpe in 3, 8, and 14-week sham and CHF rats. Data are mean ± SEM; n = 5 rats in each group. ^*P < 0.05 vs. age-matched sham rats; ^†p < 0.05 vs. 8-week CHF rats.