Billman GE, Schwartz PJ, Tone HL (1982) Baroreceptor reflex control of heart rate predictor of sudden cardiac death. Circulation 66:874–880
PubMed
Article
CAS
Google Scholar
Ponikowski P, Anker SD, Chua TP et al (1997) Depressed heart rate variability as an independent predictor of death in chronic congestive heart failure secondary to ischemic or idiopathic dilated cardiomyopathy. Am J Cardiol 79(12):1645–1650
PubMed
Article
CAS
Google Scholar
Sudhir V, Robert S, Bradley M et al (1994) Relation between heart rate variability early after acute myocardial infarction and long-term mortality. Am J Cardiol 73(9):653–657
Article
Google Scholar
Schroeder EB, Liao DP, Chambless LE et al (2003) Hypertension, blood pressure, and heart rate variability—the Atherosclerosis risk in Communities (ARIC) study. Hypertension 42(6):1106–1111
PubMed
Article
CAS
Google Scholar
Gurses D, Ulger Z, Levent E et al (2005) Time domain heart rate variability analysis in patients with thalassaemia major. Acta Cardiol 60(5):477–481
PubMed
Article
Google Scholar
Michal J, Zuzana T, Ingrid T et al (2008) Short-term heart rate complexity is reduced in patients 14 with type 1 diabetes mellitus. Clin Neurophysiol 119(5):1071–1081
Article
Google Scholar
Karason K, Molgaard H, Wikstrand J et al (1999) Heart rate variability in obesity and the effect of weight loss. Am J Cardiol 83(8):1242–1247
PubMed
Article
CAS
Google Scholar
Hasan A, Nuran C, Selma A et al (2011) The effect of varenicline on heart rate variability in healthy smokers and nonsmokers. Auton Neurosci 164(1–2):82–86
Google Scholar
Esa H, Niilo K, Ulla K et al (2011) The incidence of stress symptoms and heart rate variability during sleep and orthostatic test. Eur J Appl Physiol 111(5):733–741
Article
Google Scholar
Watanabe T, Sugiyama Y, Sumi Y et al (2002) Effects of vital exhaustion on cardiac autonomic nervous functions assessed by heart rate variability at rest in middle-aged male workers. Int J Behav Med 9(1):68–75
PubMed
Article
Google Scholar
Seyd APT, Joseph PK, Jacob J (2012) Automated diagnosis of diabetes using heart rate variability signals. J Med Syst 36(3):1935–1941
Article
Google Scholar
Yildiz M, Ider YZ (2006) Model based and experimental investigation of respiratory effect on the HRV power spectrum. Physiol Meas 27(10):973–988
PubMed
Article
CAS
Google Scholar
Yeragani VK, Srinivasan K, Vempati S, Pohl R, Balon R (1993) Fractal dimension of heart rate time series: an effective measure of autonomic function. J Appl Physiol 75:2429–2438
PubMed
CAS
Google Scholar
Babloyantz A, Destexhe A (1988) Is the normal heart a periodic oscillator? Biol Cybern 58:203–211
PubMed
Article
CAS
Google Scholar
Richman JS, Moorman JR et al (2000) Physiological time-series analysis using approximate entropy and sample entropy. Am J Physiol 278:2039–2049
Google Scholar
Haitham MAA, Alan VS et al (2007) Use of sample entropy approach to study heart rate variability in obstructive sleep apnea syndrome. IEEE Trans Biomed Eng 54(10):1900–1904
Article
Google Scholar
Hu J, Gao JB, Tung WW et al (2010) Multiscale analysis of heart rate variability: a comparison of different complexity measures. Ann Biomed Eng 38(3):854–864
PubMed
Article
Google Scholar
Liu GZ, Huang BY, Wang L (2011) A wearable respiratory biofeedback system based on generalized body sensor network. Telemed J E Health 17(5):348–357
PubMed
Article
PubMed Central
Google Scholar
Moore SK (2006) Calm in your palm: biofeedback device promises to reduce stress. IEEE Spectrum 43(3):60
Article
Google Scholar
Shemaila S, Mazhar HM, Imran MSM et al (2012) Gender differences of heart rate variability in healthy volunteers. J Pak Med Assoc 62(5):422–425
Google Scholar
Umetani K, Singer DH et al (1998) Twenty-four hour time domain heart rate variability and heart rate: relations to age and gender over nine decades. J Am Coll Cardiol 31(3):593–601
PubMed
Article
CAS
Google Scholar
Ren C, O’Neill MS, Park SK et al (2011) Ambient temperature, air pollution, and heart rate variability in an aging population. Am J Epidemiol 173(9):1013–1021
PubMed
Article
PubMed Central
Google Scholar
Malik M (1996) Standards of measurement, physiological interpretation, and clinical use. Circulation 93:1043–1065
Article
Google Scholar
Miguel AGG, Mireya FC, Juan RC (2009) Errors in the estimation of approximate entropy and other recurrence-plot-derived indices due to the finite resolution of rr time series. IEEE Trans Biomed Eng 56(2):345–351
Article
Google Scholar
Faust O, Acharya UR, Semolina F et al (2012) Linear and non-linear analysis of cardiac health in diabetic subjects. Biomed Signal Process Control 7(3):295–302
Article
Google Scholar
Neumann T, Post H, Ganz RE et al (2001) Linear and non-linear dynamics of heart rate variability in brain dead organ donors. Z Kardiol 90(7):484–491
PubMed
Article
CAS
Google Scholar
Guzzetti S, Mezzetti S, Magatelli R et al (2000) Linear and non-linear 24 h heart rate variability in chronic heart failure. Auton Neurosci 86(1–2):114–119
PubMed
Article
CAS
Google Scholar
Korhonen I, Mainard LT, Ypparila H et al (2001) Comparison of linear and non-linear analysis of heart rate variability in sedated cardiac surgery patients. In: Proceedings of annual international conference of the IEEE engineering in medicine and biology society, vol 23, pp 496–499
Gao HQ, Duan XH, Guo XQ, Huang A, Jiao BL (2013) Design and tests of a smartphones-based multi-lead ECG monitoring system. In: 35th annual international conference of the IEEE Engineering in Medicine and Biology Society (EMBC), pp 2267–2270
Kim KK, Baek HJ, Lim YG et al (2012) Effect of missing RR-interval data on nonlinear heart rate variability analysis. Comput Methods Programs Biomed 106(3):210–218
PubMed
Article
Google Scholar
Vigo DE, Guinjoan SM, Scaramal M et al (2005) Wavelet transform shows age-related changes of heart rate variability within independent frequency components. Auton Neurosci 123(1–2):94–100
PubMed
Article
Google Scholar
Jokinen V, Syvanne M, Makikallio TH et al (2001) Temporal age-related changes in spectral, fractal and complexity characteristics of heart rate variability. Clin Physiol 21(3):273–281
PubMed
Article
CAS
Google Scholar
Stein PK, Kleiger RE, Rottman JN (1997) Differing effects of age on HRV in men and women. Am J Cardiol 80(3):302–305
PubMed
Article
CAS
Google Scholar
Moodithaya S, Avadhany ST (2012) Gender differences in age-related changes in cardiac autonomic nervous function. J Aging Res 2012:679345
PubMed
Article
PubMed Central
Google Scholar