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Spectral analysis of HRV.
Note: Reproduced from Vinik AI, Erbas T, Casellini CM. Diabetic cardiac autonomic neuropathy, inflammation and cardiovascular disease. J Diabetes Investig. 2013;4(1):4–18. © 2013 Asian Association for the Study of Diabetes and Wiley Publishing Asia Pty Ltd.47
Abbreviations: HRV, heart-rate variability; PS, parasympathetic; S, sympathetic ; sdNN, standard deviations of all normal beat-to-beat intervals.
