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. Author manuscript; available in PMC: 2015 Jul 15.
Published in final edited form as: Stress. 2015 Mar 13;18(2):221–232. doi: 10.3109/10253890.2015.1013531

Figure 4. Time course of changes in cardiovascular and heart rate variability (HRV) parameters during the light and dark phase of baseline daily rhythms (3 days).

Figure 4

A2 lesions did not alter daily rhythms of heart rate (A), mean arterial pressure (B), locomotor activity (C), low frequency (LF) HRV (D), high frequency (HF) HRV (E), and LF/HF ratio (F). Data are expressed as mean ± SEM. (n = 5 for 6-OHDA and n = 6 for vehicle).