Reproducibilfty of power spectral measures of heart rate variability obtained from short-term sampling periods
Freed L, Stein K, Gordon M, Urban M, Kligfield P. Reproducibilfty of power spectral measures of heart rate variability obtained from short-term sampling periods. The American Journal Of Cardiology 1994, 74: 972-973. PMID: 7977138, DOI: 10.1016/0002-9149(94)90604-1.Peer-Reviewed Original Research