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Chronobiology International
The Journal of Biological and Medical Rhythm Research
Volume 16, 1999 - Issue 3
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Original Article

Short-Term Rhythms of the Iorespiratory Sy Significance in Neonatology

Pages 249-268 | Published online: 07 Jul 2009

Reference

  • Äärimaa T, Välimäki IA. Spectral analysis of impedance respirogram in newborn infants. Biol Neonate. 1988; 54: 188–94
  • Akselrod S, Gordon D, Madwed J B. Hemodynamic regulation: investigation by spectral analysis. Am J Physiol. 1985; 249: H867–75
  • Akselrod S, Gordon D, Ubel F A. Power spectrum analysis of heart rate fluctuation: a quantitative probe of beat-to-beat cardiovascular control. Science 1981; 213: 220–22
  • Allen C E, Menke J A, Hayes J. Nonlinearity of heart rate in the neonate. Am J Perinatol. 1995; 12: 116–21
  • Antila K J, Välimäki IA, Makela M. Heart rate variability in infants subsequently suffering sudden infant death syndrome (SIDS). Early Hum Dev. 1990; 22: 57–72
  • Arata A, Onimaru H, Homma I. Respiration-related neurons in the ventral medulla of newborn rats in vitro. Brain Res Bull. 1990; 24: 599–604
  • Bainton C R, Richter D W, Seller H. Respiratory modulation of sympathetic activity. J Auton Nerv Syst. 1985; 12: 77–90
  • Bajanowski T, Wiegand P, Cecchi R. Detection and significance of adenoviruses in cases of sudden infant death. Virchows Arch. 1996; 428: 113–18
  • Barrington K J, Finer N N. Periodic breathing and apnea in preterm infants. Pediatr Res. 1990; 27: 118–21
  • Barrington K J, Finer N N, Wilkinson M H. Progressive shortening of periodic breathing cycle duration in normal infants. Pediatr Res. 1987; 21: 247–51
  • Bazzy A R, Haddad G G, Chang S L. Respiratory pauses during sleep in nearmiss sudden infant death syndrome. Am Rev Respir Dis. 1983; 128: 973–76
  • Berger R D, Saul J P, Cohen R J. Transfer function analysis of autonomic regulation. I. Canine atrial rate response. Am J Physiol. 1989; 256: H142–52
  • Brady J P, McCann E M. Control of ventilation in subsequent siblings of victims of sudden infant death syndrome. J Pediatr. 1985; 106: 212–17
  • Brown D R, Forster H V, Greene A S. Breathing periodicity in intact and carotid body-denervated ponies during normoxia and chronic hypoxia. J Appl Physiol. 1993; 74: 1073–82
  • Calder N A, Williams B A, Smyth J. Absence of ventilatory responses to alternating breaths of mild hypoxia and air in infants who have had bronchopulmonary dysplasia: implications for the risk of sudden infant death. Pediatr Res. 1994; 35: 677–81
  • Canet E, Carroll J L, Bureau M A. Hypoxia-induced periodic breathing in newborn lambs. J Appl Physiol. 1989; 67: 1226–33
  • Carley D W, Onal E, Aronson R. Breath-by-breath interactions between inspi ratory and expiratory duration in occlusive sleep apnea. J Appl Physiol. 1989; 66: 2312–19
  • Carse E A, Wilkinson A R, Whyte P L. Oxygen and carbon dioxide tensions, breathing and heart rate in normal infants during the first six months of life. J Dev Physiol. 1981; 3: 85–100
  • Chernik V, Avery M E. Response of premature infants with periodic breathing to ventilatory stimuli. J Appl Physiol. 1966; 21: 434–40
  • Chernick V, Heldrich F, Avery M E. Periodic breathing of premature infant. J Pediatr. 1964; 64: 330–40
  • Coleman J M, Mammel M C, Reardon C. Hypercarbic ventilatory responses of infants at risk for SIDS. Pediatr Pulmonol. 1987; 3: 226–30
  • Cruz-Sanchez F F, Lucena J, Ascaso C. Cerebellar cortex delayed maturation in sudden infant death syndrome. J Neuropathol Exp Neurol. 1997; 56: 340–46
  • Curzi-Dascalova L, Gaudebout C, Dreyfus-Brisac C. Respiratory frequencies of sleeping infants during the first months of life: correlations between values of different sleep states. Early Hum Dev. 1981; 5: 39–54
  • DeBoer R W, Karemaker J M, Strackee J. Hemodynamic fluctuations and baroreflex sensitivity in humans: a beat-to-beat model. Am J Physiol. 1987; 253: H680–89
  • Duffin J, Ezure K, Lipski J. Breathing rhythm generation: focus on the rostral ventrolateral medulla. News Physiol Sci. 1995; 10: 133–40
  • Duke J C, Sekar K C, Toubas P L. Apnea in subsequent asymptomatic siblings of infants who had an apparent life-threatening event. J Perinatol. 1992; 12: 124–28
  • Dykes F D, Ahmann P A, Baldzer K. Breath amplitude modulation of heart rate variability in normal full term neonates. Pediatr Res. 1986; 20: 301–8
  • Eckberg D L, Kifle Y T, Roberts V L. Phase relationship between normal human respiration and baroreflex responsiveness. J Physiol (Lond). 1980; 304: 489–502
  • Edner A, Katz-Salamon M, Lagercrantz H. Heart rate response profiles during head upright tilt test in infants with apparent life threatening events. Arch Dis Child. 1997; 76: 27–30
  • Fajardo C, Alvarez J, Wong A. The incidence of obstructive apneas in pre-term infants with and without bronchopulmonary dysplasia. Early Hum Dev. 1993; 32: 197–206
  • Fallen E L, Kamath M V, Ghista D N. Power spectrum of heart rate variability: a non-invasive test of integrated neurocardiac function. Clin Invest Med. 1988; 11: 331–40
  • Fenner A, Schalk U, Hoenicke H. Periodic breathing in premature and neonatal babies: incidence, breathing pattern, respiratory gas tensions, response to changes in the composition of ambient air. Pediatr Res. 1973; 7: 174–83
  • Filiano J J, Kinney H C. Arcuate nucleus hypoplasia in the sudden infant death syndrome. J Neuropathol Exp Neurol. 1992; 51: 394–403
  • Filiano J J, Kinney H C. A perspective on neuropathologic findings in victims of the sudden infant death syndrome: the triple-risk model. Biol Neonate. 1994; 65: 194–97
  • Finley J P, Nugent S T. Periodicities in respiration and heart rate in newborns. Can J Physiol Pharmacol. 1983; 61: 329–35
  • Fleming P J, Gilbert R, Azaz Y. Interaction between bedding and sleeping position in the sudden infant death syndrome: a population based case-control study. BMJ. 1990; 301: 85–89
  • Fortrat J O, Yamamoto Y, Hughson R L. Respiratory influences on non-linear dynamics of heart rate variability in humans. Biol Cybern. 1997; 77: 1–10
  • Franciosi R A. A hypothesis: sudden infant death syndrome is a disorder of entrain-ment. Med Hypotheses. 1987; 22: 443–46
  • Franks C I, Watson J B, Brown B H. Respiratory patterns and risk of sudden unexpected death in infancy. Arch Dis Child. 1980; 55: 595–99
  • Friedman W F, Pool P E, Jacobowitz D. Sympathetic innervation of the developing rabbit heart. Biochemical and histochemical comparisons of fetal, neonatal, and adult myocardium. Circ Res. 1968; 23: 25–32
  • Garg M, Kurzner S I, Bautista D B. Clinically unsuspected hypoxia during sleep and feeding in infants with bronchopulmonary dysplasia. Pediatrics. 1988; 81: 635–42
  • Gaultier C. Apnea and sleep state in newborns and infants. Biol Neonate. 1994; 65: 231–34
  • Gauthier P, Nadeau R A, De Champlain J. The development of sympathetic innervation and the functional state of the cardiovascular system in newborn dogs. Can J Physiol Pharmacol. 1975; 53: 763–76
  • Giddens D P, Kitney R I. Neonatal heart rate variability and its relation to respiration. J Theor Biol. 1985; 113: 759–80
  • Goldstein B, Fiser D H, Kelly M M. Decomplexification in critical illness and injury: relationship between heart rate variability, severity of illness, and outcome. Crit Care Med. 1998; 26: 352–57
  • Gordon D, Cohen R J, Kelly D. Sudden infant death syndrome: abnormalities in short term fluctuations in heart rate and respiratory activity. Pediatr Res. 1984; 18: 921–26
  • Grassberger P, Procaccia I. Measuring the strangeness of strange attractors. Physica D. 1983; 9: 189–208
  • Guilleminault C, Ariagno R, Souquet M. Abnormal polygraphic findings in near-miss sudden infant death. Lancet. 1976; 1: 1326–27
  • Guyenet P G, Darnall R A, Riley T A. Rostral ventrolateral medulla and sympathorespiratory integration in rats. Am J Physiol. 1990; 259: R1063–74
  • Haddad G G, Jeng H J, Lai T L. Determination of sleep state in infants using respiratory variability. Pediatr Res. 1987; 21: 556–62
  • Haddad G G, Leistner H L, Lai T L. Ventilation and ventilatory pattern during sleep in aborted sudden infant death syndrome. Pediatr Res. 1981; 15: 879–83
  • Hagerman I, Berglund M, Lorin M. Chaos-related deterministic regulation of heart rate variability in time- and frequency domains: effects of autonomic blockade and exercise. Cardiovasc Res. 1996; 31: 410–18
  • Haidmayer R, Kurz R. Analysis of respiration in the sleeping infant. Possible relationship to sudden infant death. Wien Med Wochenschr. 1979; 129: 372–73
  • Haidmayer R, Pfeiffer K P, Kenner T. Statistical evaluation of respiratory control in infants to assess possible risk for the sudden infant death syndrome (SIDS). Eur J Pediatr. 1982; 138: 145–50
  • Harper R M, Walter D O, Leake B. Development of sinus arrhythmia during sleeping and waking states in normal infants. Sleep. 1978; 1: 33–48
  • Hathorn M K. Analysis of periodic changes in ventilation in new-born infants. J Physiol (Lond). 1978; 285: 85–99
  • Hathorn M K. Respiratory sinus arrhythmia in new-born infants. J Physiol (Lond). 1987; 385: 1–12
  • Hathorn M K, Mannix P A, Costeloe K. Effect of periodic thermal stimulus on heart rate in term newborn infant. J Appl Physiol. 1995; 79: 1093–99
  • Heininger U, Stehr K, Schmidt-Schlapfer G. Bordetellu pertussis infections and sudden unexpected deaths in children. Eur J Pediatr. 1996; 155: 551–53
  • Hirsch J A, Bishop B. Respiratory sinus arrhythmia in humans: how breathing pattern modulates heart rate. Am J Physiol. 1981; 241: H620–29
  • Hoppenbrouwers T, Harper R M, Hodgeman J E. Polygraphic studies on normal infants during the first six months of life. II. Respiratory rate and variability as a function of state. Pediatr Res. 1978; 12: 120–25
  • Hoppenbrouwers T, Hodgman J E, Harper R M. Polygraphic studies of normal infants during the first six months of life: III. Incidence of apnea and periodic breathing. Pediatrics. 1977; 60: 418–25
  • Hyndman B W, Kitney R I, Sayers B M. Spontaneous rhythms in physiological control systems. Nature 1971; 233: 339–41
  • Inoue K, Miyake S, Kumashiro M. Power spectral analysis of heart rate variability in traumatic quadriplegic humans. Am J Physiol. 1990; 258: H1722–26
  • Kahn A, Franco P, Scaillet S. Development of cardiopulmonary integration and the role of arousability from sleep. Curr Opin Pulm Med. 1997; 3: 440–44
  • Kahn A, Van de Merckt C, Dramaix M. Transepidermal water loss during sleep in infants at risk for sudden death. Pediatrics. 1987; 80: 245–50
  • Kanters J K, Hojgaard M V, Agner E. Influence of forced respiration on nonlinear dynamics in heart rate variability. Am J Physiol. 1997; 272: R1149–54
  • Karemaker J M, Van den Aardweg J G. Low frequency oscillations in the cardiovascular system due to respiration: blood pressure variability in sleep apnoea syndrome. Blood pressure and heart rate variability, Me Di Rienzo. IOS Press, Amsterdam 1993; 252–57
  • Kelly D H, Golub H, Carley D. Pneumograms in infants who subsequently died of sudden infant death syndrome. J Pediatr. 1986; 109: 249–54
  • Kinney H C, Filiano J J, Harper R M. The neuropathology of the sudden infant death syndrome. A review. J Neuropathol Exp Neurol. 1992; 51: 115–26
  • Kitney R I. An analysis of thermoregulatory influences on heart rate variability. The study of heart rate variability, R I Kitney, O Rompelman. Clarendon Press, Oxford 1980; 81–106
  • Kitney R I. New findings in the analysis of heart rate variability in infants. Automedica. 1984; 5: 289–310
  • Kitney R I, Linkens D, Selman A. The interaction between heart rate and respiration. II. Nonlinear analysis based on computer modelling. Automedica. 1982; 4: 141–53
  • Kleemann W J, Hiller A S, Troger H D. Infections of the upper respiratory tract in cases of sudden infant death. Int J Legal Med. 1995; 108: 85–89
  • Knill R, Bryan A C. An intercostal-phrenic inhibitory reflex in human newborn infants. J Appl Physiol. 1976; 40: 352–56
  • Koepchen H P. Zentralnervose udd reflektorische Steuerung der Herzfrequenz. Autonome Innervation des Herzens, B Brisse, F Bender. Steinkopff, DarmstadtGermany 1982; 66–82
  • Koepchen H P. Zentrale kardiorespiratorische Integration: Ein Beitrag zum Zentren-problem. Physiologie aktuell I, B Bromm, D W Lubbers. Gustav Fischer Verlag, Stuttgart 1986; 146–166
  • Ledwidge M, Fox G, Matthews T. Neurocardiogenic syncope: a model for SIDS. Arch Dis Child. 1998; 78: 481–83
  • Leistner H L, Haddad G G, Epstein R A. Heart rate and heart rate variability during sleep in aborted sudden infant death syndrome. J Pediatr. 1980; 97: 51–55
  • Levy M N. Sympathetic-parasympathetic interactions in the heart. Circ Res. 1971; 29: 437–45
  • Levy M N. Neural control of cardiac function. Baillieres Clin Neurol. 1997; 6: 227–44
  • Lindqvist A, Oja R, Hellman O. Impact of thermal vasomotor control on the heart rate Variability of newborn infants. Early Hum Dev. 1983; 8: 37–47
  • Malliani A, Lombardi F, Pagani M. Power spectral analysis of cardiovascular variability in patients at risk for sudden cardiac death. J Cardiovasc Electrophysiol. 1994; 5: 274–86
  • Mayer-Kress G, Yates F E, Benton L. Dimensional analysis of nonlinear oscillations in brain, heart, and muscle. Math Biosci. 1988; 90: 155–82
  • McNamara F, Sullivan C E. Evolution of sleep-disordered breathing and sleep in infants. J Paediatr Child Health. 1998; 34: 3743
  • Meny R G, Carroll J L, Carbone M T. Cardiorespiratory recordings from infants dying suddenly and unexpectedly at home. Pediatrics. 1994; 93: 44–49
  • Molgaard H, Hermansen K, Bjerregaard P. Spectral components of short-term RR interval variability in healthy subjects and effects of risk factors. Eur Heart J. 1994; 15: 1174–83
  • Monod N, Plouin P, Sternberg B. Are polygraphic and cardiopneumographic respiratory patterns useful tools for predicting the risk for sudden infant death syndrome? A 10-year study. Biol Neonate. 1986; 50: 147–53
  • Montano N, Ruscone T G, Porta A. Power spectrum analysis of heart rate variability to assess the changes in sympathovagal balance during graded orthostatic tilt. Circulation. 1994; 90: 1826–31
  • Mrowka R, Bignall S, Patzak A. Clear evidence of non-linearity in the interaction between heart rate and breathing [abstract]. Pflugers Arch. 1994; 426: R111, (Suppl)
  • Mrowka R, Patzak A, Schubert E. Linear and non-linear properties of heart rate in postnatal maturation. Cardiovasc Res. 1996; 31: 447–54
  • Mrowka R, Unbehaun A, Schubert E. Nonlinear dynamics in regulation of heart rate in healthy infants. Wien Med Wochenschr. 1996; 146: 313–16
  • Nelson E A, Taylor B J, Weatherall I L. Sleeping position and infant bedding may predispose to hyperthermia and the sudden infant death syndrome. Lancet. 1989; 1: 199–201
  • Obonai T, Takashima S, Becker L E. Relationship of substance P and gliosis in medulla oblongata in neonatal sudden infant death syndrome. Pediatr Neurol. 1996; 15: 189–92
  • O'Kusky J R, Norman M G. Sudden infant death syndrome: postnatal changes in the numerical density and total number of neurons in the hypoglossal nucleus. J Neuropathol Exp Neurol. 1992; 51: 577–84
  • Onimaru H, Arata A, Homma I. Primary respiratory rhythm generator in the medulla of brainstem-spinal cord preparation from newborn rat. Brain Res. 1988; 445: 314–24
  • Packard N H, Crutchfield J P, Farmer J D. Geometry from a time series. Phys Rev Lett. 1980; 45: 712–16
  • Pagani M, Lombardi F, Guzzetti S. Power spectral analysis of heart rate and arterial pressure variabilities as a marker of sympatho-vagal interaction in man and conscious dog. Circ Res. 1986; 59: 178–93
  • Panigrahy A, Filiano J J, Sleeper L A. Decreased kainate receptor binding in the arcuate nucleus of the sudden infant death syndrome. J Neuropathol Exp Neurol. 1997; 56: 1253–61
  • Patzak A, Lipke K, Orlow W. Development of heart rate power spectra reveals neonatal peculiarities of cardiorespiratory control. Am J Physiol. 1996; 271: R1025–32
  • Patzak A, Otto K, Mrowka R. How does dimensional analysis help in the assessment of respiratory control in healthy infants? [abstract]. Plugers Arch. 1997; 433: R27
  • Patzak A, Otto K, Mrowka R. Rhythmic modulation of the endexpiratory level in healthy infants [abstract]. Pflügers Arch. 1998; 435: R232
  • Patzak A, Schlüter B, Mrowka R. Respiratory control in infants at high risk for sudden infant death [abstract]. Pflügers Arch. 1998; 435: R89
  • Patzak A, Schlüter B, Orlow W. Linear and nonlinear properties of heart rate control in infants at risk. Am J Physiol. 1997; 273: R540–547
  • Perticone F, Ceravolo R, Mattioli P L. Prolonged QT interval: a marker of sudden infant death syndrome. Clin Cardiol. 1991; 14: 417–21
  • Pincus S M, Cummins T R, Haddad G G. Heart rate control in normal and aborted-SIDS infants. Am J Physiol. 1993; 264: R638–46
  • Pincus S M, Goldberger A L. Physiological time-series analysis: what does regularity quantify. Am J Physiol. 1994; 266: H1643–56
  • Pomeranz B, Macaulay R J, Caudill M A. Assessment of autonomic function in humans by heart rate spectral analysis. Am J Physiol. 1985; 248: H151–53
  • Ponsonby A L, Dwyer T, Gibbons L E. Factors potentiating the risk of sudden infant death syndrome associated with the prone position. N Engl J Med. 1993; 329: 377–82
  • Potter E K. Prolonged non-adrenergic inhibition of cardiac vagal action following sympathetic stimulation: neuromodulation by neuropeptide Y. Neurosci Lett. 1985; 54: 117–21
  • Prietsch V, Knoepke U, Obladen M. Continuous monitoring of heart rate variability in preterm infants. Early Hum Dev. 1994; 37(2)117–31
  • Raeder E A, Berger R, Kenet R. Assessment of autonomic cardiac control by power spectrum of heart rate fluctuations. J Appl Cardiol. 1987; 2: 283–300
  • Remmers J E. Inhibition of inspiratory activity by intercostal muscle afferents. Respir Physiol. 1970; 10: 358–83
  • Richards J M, Alexander J R, Shinebourne E A. Sequential 22-hour profiles of breathing patterns and heart rate in 110 full-term infants during their first six months of life. Pediatrics. 1974; 74: 763–77
  • Richter D W, Ballanyi K, Schwarzacher S. Mechanisms of respiratory rhythm generation. Curr Opin Neurobiol. 1992; 2: 788–93
  • Richter D W, Spyer K M, Gilbey M P. On the existence of a common cardiore-spiratory network. Cardiorespiratory and motor coordination, H P Koepchen, T Huopaniemi. Springer Verlag, Berlin 1991; 118–30
  • Rigatto H. Respiratory control and apnea in the newborn infant. Crit Care Med. 1977; 512–9
  • Rimoldi O, Furlan R, Pagani M R. Analysis of neural mechanisms accompanying different intensities of dynamic exercise. Chest. 1992; 101: 226S–30S
  • Ryan S M, Goldberger A L, Pincus S M. Gender- and age-related differences in heart rate dynamics: are women more complex than men. J Am Coll Cardiol. 1994; 24: 1700–7
  • Sammon M, Romaniuk J R, Bruce E N. Bifurcations of the respiratory pattern associated with reduced lung volume in the rat. J Appl Physiol. 1993a; 75: 887–901
  • Sammon M, Romaniuk J R, Bruce E N. Bifurcations of the respiratory pattern produced with phasic vagal stimulation in the rat. J Appl Physiol. 1993b; 75: 912–26
  • Sammon M P, Bruce E N. Vagal afferent activity increases dynamical dimension of respiration in rats. J Appl Physiol. 1991; 70: 1748–62
  • Saul J P, Berger R D, Albrecht P. Transfer function analysis of the circulation: unique insights into cardiovascular regulation. Am J Physiol. 1991; 261: H1231–45
  • Schäafer T, Schäfer D, Schlafke M E. Breathing, transcutaneous blood gases, and CO2 response in SIDS siblings and control infants during sleep. J Appl Physiol. 1993; 74: 188–102
  • Schechtman V L, Harper R M, Kluge K A. Heart rate variation in normal infants and victims of the sudden infant death syndrome. Early Hum Dev. 1989; 19: 167–81
  • Schechtman V L, Lee M Y, Wilson A J. Dynamics of respiratory patterning in normal infants and infants who subsequently died of the sudden infant death syndrome. Pediatr Res. 1996; 40: 571–77
  • Schwartz P J, Stramba-Badiale M, Segantini A. Prolongation of the QT interval and the sudden infant death syndrome. N Engl J Med. 1998; 338: 1709–14
  • Sekar K C, Duke J C. Sleep apnea and hypoxemia in recently weaned premature infants with and without bronchopulmonary dysplasia. Pediatr Pulmonol. 1991; 10: 112–16
  • Selman A, McDonald A, Kitney R I. The interaction between heart rate and respiration: part I—experimental studies in man. Automedica. 1982; 4: 131–39
  • Shannon D C, Kelly D H, Akselrod S. Increased respiratory frequency and variability in high risk babies who die of sudden infant death syndrome. Pediatr Res. 1987; 22: 158–62
  • Shannon D C, Kelly D H, O'Connell K. Abnormal regulation of ventilation in infants at risk for sudden-infant-death syndrome. N Engl J Med. 1977; 297: 747–50
  • Southall D P, Janczynski R E, Alexander J R. Cardiorespiratory patterns in infants presenting with apparent life-threatening episodes. Biol Neonate. 1990; 57: 77–87
  • Stauss H M, Persson P B, Johnson A K. Frequency-response characteristics of autonomic nervous system function in conscious rats. Am J Physiol. 1997; 273: H786–95
  • Stevens V, Wilson A J, Southall D P. Analysis of the heart rate and breathing patterns of infants destined to suffer sudden infant death syndrome: probability density function analysis. Pediatr Res. 1985; 19: 1327–32
  • Stramba-Badiale M, Lazzarotti M, Schwartz P J. Development of cardiac innervation, ventricular fibrillation, and sudden infant death syndrome. Am J Physiol. 1992; 263: H1514–22
  • Sugihara G, Allan W, Sobel D. Nonlinear control of heart rate variability in human infants. Proc Natl Acad Sci USA. 1996; 93: 2608–13
  • Taha B H, Simon P M, Dempsey J A. Respiratory sinus arrhythmia in humans: an obligatory role for vagal feedback from the lungs. J Appl Physiol. 1995; 78: 638–45
  • Thach B T. Reflux associated apnea in infants: evidence for a laryngeal chemoreflex. Am J Med. 1997; 103: 120S–24S
  • Thach B T, Schefft G L, Pickens D L. Influence of upper airway negative pressure reflex on response to airway occlusion in sleeping infants. J Appl Physiol. 1989; 67: 749–55
  • Thompson C R, Brown J S, Gee H. Heart rate variability in healthy term newborns: the contribution of respiratory sinus arrhythmia. Early Hum Dev. 1993; 31: 217–28
  • Tobin M J, Snyder J V. Cheyne-Stokes respiration revisited: controversies and implications. Crit Care Med. 1984; 12: 882–87
  • Unbehaun A, Mrowka R, Schubert E. Interaction of heart-rate fluctuations and respiration in 12- to 14-year-old children during sleeping and waking. J Auton NervSyst. 1996; 57: 141–43
  • Unbehaun A, Patzak A, Mrowka R. Non-linear dynamics of heart rate and the cardiorespiratory control during sleep and wakefulness. Somnologie. 1997; 2: 74–78
  • Välimäki I, Antilla H, Laine M. Clinical multiparametric monitoring of newborn infants. Klin Padiatr. 1985; 197: 326–29
  • Van de Borne P, Biston P, Paiva M. Cardiorespiratory transfer during sleep: a study in healthy young men. Am J Physiol. 1995; 269: H952–58
  • Vybiral T, Bryg R J, Maddens M E. Effect of passive tilt on sympathetic and parasympathetic components of heart rate variability in normal subjects. Am J Cardiol. 1989; 63: 1117–20
  • Wagner C D, Persson P B. Two ranges in blood pressure power spectrum with different 1/f characteristics. Am J Physiol. 1994; 267: H449–54
  • Warner M R, Levy M N. Neuropeptide Y as a putative modulator of the vagal effects on heart rate. Circ Res. 1989; 64: 882–89
  • Warren J H, Jaffe R S, Wraa C E. Effect of autonomic blockade on power spectrum of heart rate variability during exercise. Am J Physiol. 1997; 273: R495–502
  • Webber C L, Zbilut J P. The applicability of chaos theory to rhythmic breathing patterns. Cardiorespiratory and motor coordination, H-P Koepchen, T Huopaniemi. Springer Verlag, Berlin 1991; 239–47
  • Webber CL, Jr, Zbilut J P. Dynamical assessment of physiological systems and states using recurrence plot strategies. J Appl Physiol. 1994; 76: 965–73
  • Weise F, Heydenreich F, Runge U. Contributions of sympathetic and vagal mechanisms to the genesis of heart rate fluctuations during orthostatic load: a spectral analysis. J Auton New Syst. 1987; 21: 127–34
  • Wennergren G, Wennergren M. Neonatal breathing control mediated via the central chemoreceptors. Acta Physiol Scand. 1983; 119: 139–46
  • Williams A L, Uren E C, Bretherton L. Respiratory viruses and sudden infant death. Br Med J (Clin Res Ed). 1984; 288: 1491–93
  • Wilson A J, Stevens V, Franks C I. Analysis of long-term cardiorespiratory recordings from infants who subsequently suffered SIDS. Ann NY Acad Sci. 1988; 533: 390–410
  • Wolf A, Swift J B, Swinney H L. Determining Lyapunov-exponents from time series. Physica D. 1985; 285–317
  • Yamasaki S, Stolfi A, Mas M S. Rapid attenuation (“fade”) of the chronotropic response during vagal stimulation in the canine newborn. Evidence for a prominent neuropeptide Y effect. Circ Res. 1991; 69: 406–13
  • Yeragani V K, Pohl R, Berger R. Relationship between age and heart rate variability in supine and standing postures: a study of spectral analysis of heart rate. Pediatr Cardiol. 1994; 15: 14–20
  • Zwiener U, Hoyer D, Bauer R. Deterministic—chaotic and periodic properties of heart rate and arterial pressure fluctuations and their mediation in piglets. Cardiovasc Res. 1996; 31: 455–65

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