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. Author manuscript; available in PMC: 2018 Apr 1.
Published in final edited form as: J Biol Rhythms. 2017 Mar 27;32(2):154–164. doi: 10.1177/0748730417697537

Figure 5. Effects of circadian misalignment on wake-period cardiac vagal modulation (n=6).

Figure 5

Data were collected during paced breathing (see methods for details). RMSSD, root mean square differences of consecutive heartbeat intervals; pNN20, percentage of consecutive heartbeat intervals differing by >20 ms; pNN50, percentage of consecutive heartbeat intervals differing by >50 ms. Data are represented as mean±SEM.