Figure 1.

Multiple sclerosis (MS) subgroup (PMS, progressive MS; RRMS, relapsing-remitting MS) mean values (±SD) at rest of LFnu-RRI, low-frequency R-R interval in normalized units (A); HFnu-RRI, high-frequency R-R interval in normalized units (B); LF/HF-RRI, ratio between low and high band for heart rate variability (C); LF/HF, ratio between low and high band for heart rate and blood pressure variability (D); LF/HF-dBP, ratio between low and high band for diastolic blood pressure variability (E); LFnu-dBP, low frequency of diastolic blood pressure variability in normalized units; LFnu-dBP, low frequency of diastolic blood pressure variability in normalizes units (F); HFnu-dBP, high frequency of diastolic blood pressure variability in normalized units (F), respectively, compared to healthy controls (HC).