. Author manuscript; available in PMC: 2014 Oct 1.

Published in final edited form as: Transl Stroke Res. 2013 Jun 21;4(5):10.1007/s12975-013-0267-0. doi: 10.1007/s12975-013-0267-0

Table 3.

Means values (± SEM) of ECG parameters measured 10 minutes before and 10 minutes after Ventricular Fibrillation (VF).

ECG parameters	Before VF	After VF	P
Heart Rate (beats/min)	345 ± 15	367 ± 22	ns
RR intervals (msec)	169 ± 10	177 ± 10	ns
P wave length (msec)	24 ± 1	23 ± 2	ns
PR intervals (msec)	47 ± 6	42 ± 4	ns
QRS length (msec)	29.5 ± 0.3	28.4 ± 0.7	ns
QT intervals (msec)	24 ± 0.7	21 ± 0.9	ns
QTc intervals (msec)	66.5 ± 0.9	64.3 ± 0.5	ns

Qtc intervals: QT intervals corrected for heart rate.