BrownT. E.BeightolL. A.KohJ.EckbergD. L. (1993). Important influence of respiration on human R–R interval power spectra is largely ignored. Journal of Applied Physiology, 75, 2310–2317.
4.
DenverJ. W.ReedS. F.PorgesS. W. (2007). Methodological issues in the quantification of respiratory sinus arrhythmia. Biological Psychology, 74, 286–294. doi:10.1016/j.biopsycho.2005.09.00
GrossmanP.TaylorE. W. (2007). Toward understanding respiratory sinus arrhythmia: Relations to cardiac vagal tone, evolution and biobehavioral functions. Biological Psychology, 74, 263–285. doi:10.1016/j.biopsycho.2005.11.014
7.
HedmanA. E.HartikainenJ. E. K.TahvanainenK. U. O.HakumäkiM. O. K. (1995). The high frequency component of heart rate variability reflects cardiac parasympathetic modulation rather than parasympathetic ‘tone.’Acta Physiologica Scandinavica, 155, 267–273. doi:10.1111/j.1748-1716.1995.tb09973.x
8.
HirschJ. A.BishopB. (1981). Respiratory sinus arrhythmia in humans: How breathing pattern modulates heart rate. American Journal of Physiology—Heart and Circulatory Physiology, 241, H620–H629.
9.
KokB. E.CoffeyK. A.CohnM. A.CatalinoL. I.VacharkulksemsukT.AlgoeS. B.. . . FredricksonB. L. (2013a). How positive emotions build physical health: Perceived positive social connections account for the upward spiral between positive emotions and vagal tone. Psychological Science, 24, 1123–1132. doi:10.1177/0956797612470827
KuoT. B. J.LinT.YangC. C. H.LiC.-L.ChenC.-F.ChouP. (1999). Effect of aging on gender differences in neural control of heart rate. American Journal of Physiology—Heart and Circulatory Physiology, 277, H2233–H2239.
12.
MacKinnonD. P. (2008). Introduction to statistical mediation analysis. New York, NY: Erlbaum.