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. 2016 Feb 17;115(5):2286–2293. doi: 10.1152/jn.00011.2016

Fig. 5.

Fig. 5.

Increased baseline respiratory rhythm variability in mice that ultimately died from an MES-induced seizure. Coefficient of variance of the interbreath interval (IBI CV, A), coefficient of variance of the interheart-beat interval (HR CV, B), and measures of HRV (SDNN, C; RMSSD, D) for mice that survived (white; n = 6, 4, and 0, respectively) and mice that died (black; n = 6, 8, and 12, respectively) from seizures induced by MES during Wake, NREM, or REM. *P < 0.05. Abbreviations as in Fig. 4. IBI CV: W, 11.79 ± 2.72% survive vs. 22.20 ± 7.34% die; N, 9.92 ± 2.44% survive vs. 20.96 ± 6.87% die; R, 24.33 ± 6.77% die; HR CV: W, 11.79 ± 2.72% survive vs. 9.45 ± 2.65% die; N, 14.92 ± 5.06% survive vs. 11.79 ± 3.08% die; R, 14.61 ± 5.69% die; SDNN: W, 107.68 ± 25.19 ms survive vs. 90.03 ± 1.65 ms die; N, 76.06 ± 24.33 ms survive vs. 72.99 ± 22.52 ms die; R, 97.40 ± 46.69 ms die; RMSSD: W, 10.91 ± 2.11 ms survive vs. 9.43 ± 1.58 ms die; N, 7.89 ± 1.22 ms survive vs. 6.46 ± 1.32 ms die; R, 9.70 ± 2.16 ms die.