Stålberg EV, Nogués MA. Automatic analysis of heart rate variation: I. Method and reference values in healthy controls. Muscle Nerve 1989; 12: 993–1000.
2.Piha SJ. Cardiovascular autonomic function tests: Responses in healthy subjects and determination of age-related reference values. Turku: Publications of the Social Insurance Institution, Finland, ML, 1988:85.
3.Bannister R, editor. Autonomic Failure. 2nd ed. Oxford: Oxford University Press, 1989.
4.Angelone A, Coulter NA. Respiratory sinus arrhythmia: A frequency dependent phenomenon. J Appl Physiol 1964; 19: 479–82.
5.Donchin Y, Feld JM, Porges SW. Respiratory sinus arrhythmia during recovery from isoflurane-nitrous oxide anesthesia. Anesth Analg 1985; 64: 811–15.
CAS Article PubMed Google Scholar
6.McGrady JD, Vallbona C, Hoff HE. The effect of preanesthetic and anesthetic agents on the respiration — heart rate response of dogs. Am J Vet Res 1965; 26: 710–6.
7.Samaan A. The effect of adrenalin, atropine and ether anaesthesia on the heart rate of normal dogs and the animal deprived of different parts of the autonomic nervous system. Arch Int Pharmacodyn Thér 1935; 50: 101–27.
8.Pomfrett CJD, Barrie JR, Healy TEJ. Respiratory sinus arrhythmia: An index of light anaesthesia. Br J Anaesth 1993; 71: 212–7.
CAS Article PubMed Google Scholar
9.Wang DY, Pomfrett CJD, Healy TEJ. Respiratory sinus arrhythmia: A new, objective sedation score. Br J Anaesth 1993; 71: 354–8.
CAS Article PubMed Google Scholar
10.Jäntti V, Kero P, Antila K, Välimäki I. Comparison of computer estimates of heart-rate variability. In: Välimäki I, Antila K, editors. Advances in pediatric heart rate variability analysis. Ann Univ Turkuensis D 1985; 20: 53–9.
11.Jennings JR, Berg WK, Hutcheson JS, et al. Committee report: Publication guidelines for heart rate studies in man. Psychophysiol 1981; 18: 226–31.
12.Harry JD, Freeman R. Determining heart-rate variability: Comparing methodologies using computer simulation. Muscle Nerve 1993: 16; 267–77.
CAS Article PubMed Google Scholar
13.Galletly DC, Corfiatis T, Westenberg AM, Robinson BJ. Heart rate periodicities during induction of propofol-nitrous oxideisoflurane anaesthesia. Br J Anaesth 1992; 68: 360–4.
CAS Article PubMed Google Scholar
14.Kato M, Komatsu T, Kimura T, et al. Spectral analysis of heart rate variability during isoflurane anesthesia. Anesthesiology 1992; 77: 669–74.
CAS Article PubMed Google Scholar
15.Yli-Hankala A, Porkkala T, Kaukinen S, et al. Respiratory sinus arrhythmia is reversed during positive pressure ventilation. Acta Physiol Scand 1991; 141: 399–407.
CAS Article PubMed Google Scholar
16.Weinberg CR, Pfeifer MA. An improved method for measuring heart-rate variability: Assessment of cardiac autonomic function. Biometrics 1984; 40: 855–61.
CAS Article PubMed Google Scholar
17.Jaffe RS, Fung DL. Constructing a heart-rate variability analysis system. J Clin Monit 1994; 10: 45–58.
CAS Article PubMed Google Scholar
18.Loula P, Lipping T, Jäntti V, Yli-Hankala A. Nonlinear interpretation of respiratory sinus arrhythmia in anesthesia. Meth Inform Med 1994; 33: 52–7.
19.Langford RM, Thomsen CE. The value to the anaesthetist of monitoring cerebral activity. Meth Inform Med 1994; 33: 133–8.
20.Jäntti V, Yli-Hankala A. Correlation of instantaneous heart rate and EEG suppression during enflurane anaesthesia: Synchronous inhibition of heart rate and cortical electrical activity. Electroenceph Clin Neurophysiol 1990; 76: 476–9.
21.Yli-Hankala A, Loula P, Annila P, et al. Atropine abolishes electroencephalogram-associated heart rate changes without an effect on respiratory sinus arrhythmia during anaesthesia in humans. Acta Physiol Scand 1993; 149: 435–40.
CAS Article PubMed Google Scholar
22.Annila P, Yli-Hankala A, Lindgren L. The effect of atropine on the QT interval and on the amplitude of T-wave of ECG in healthy volunteers. Br J Anaesth 1993; 71: 736–7.
CAS Article PubMed Google Scholar
23.Julu PO. Central action of atropine on cardiovascular reflexes in humans. J Cardiovasc Pharmacol 1992; 20: 332–6.
CAS Article PubMed Google Scholar
24.Kohl P, Kampin AG, Kiseleva IS, Streubel TH. Mechanosensitive cells in the atrium of frog heart. Experimental Physiology 1992; 77: 213–6.
CAS Article PubMed Google Scholar
25.Yli-Hankala A, Randell T, Seppälä T, Lingren L. Increases in hemodynamic variables and catecholamine levels after rapid increase in isoflurane concentration. Anesthesiology 1993; 78: 266–71.
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