Fig. 1
From: Dysautonomia and small fiber neuropathy in post-COVID condition and Chronic Fatigue Syndrome
Autonomic Nervous System and hemodynamic parameters. The mean is indicated with an X, the median is represented with a line inside the box. *p ≤ 0.05; **p ≤ 0.01; BRS: baroreflex sensitivity; dBP: diastolic blood pressure; HC: healthy controls; HF: high frequency; LF: low frequency; ME/CFS: Myalgic Encephalomyelitis/Chronic Fatigue Syndrome; RRI: R-R interval; SV: stroke volume