Power spectral analysis of heart rate variability during acute hypoxia in fetal lambs

Acta Obstetricia et Gynecologica Scandinavica

Volumn 81, Issue 11, 2002, Pages 1001-1005

  In, S W O M ^a   O, H K ^b   Im, C S O K ^a  

^a Seoul National University College of Medicine   (South Korea)

^b Seoul National University Hospital   (South Korea)

Author keywords

Acute hypoxia; Fetal lamb; Heart rate variability; Power spectral analysis

Indexed keywords

ABDOMINAL AORTA; ANIMAL CELL; ANIMAL TISSUE; ARTICLE; AUTONOMIC NERVOUS SYSTEM; DIAGNOSTIC VALUE; ELECTROCARDIOGRAM; FETUS; FETUS HYPOXIA; FETUS MONITORING; FREQUENCY MODULATION; HEART RATE VARIABILITY; INTERMETHOD COMPARISON; LAMB; NONHUMAN; PARASYMPATHETIC NERVE; PLACENTA CIRCULATION; PRIORITY JOURNAL; QUANTITATIVE ANALYSIS; RANK SUM TEST; REPRODUCIBILITY; SPECTROSCOPY; STATISTICAL ANALYSIS; STATISTICAL SIGNIFICANCE; SYMPATHETIC TONE; THIRD TRIMESTER PREGNANCY;

ACUTE DISEASE; ANIMALS; ANOXIA; BRADYCARDIA; FEMALE; FETAL MONITORING; FETUS; PREGNANCY; SHEEP; SIGNAL PROCESSING, COMPUTER-ASSISTED;

EID: 0036847921     PISSN: 00016349     EISSN: None     Source Type: Journal    
DOI: 10.1034/j.1600-0412.2002.811102.x     Document Type: Article

References (25)

1. Ball RH, Parer JT. The physiologic mechanisms of variable decelerations. Am J Obstet Gynecol 1992; 166: 1683-9.
2. Mueller-Heubach E, Battelli AF. Variable heart rate decelerations and transcutaneous pO2 during umbilical cord occlusion in the fetal monkey. Am J Obstet Gynecol 1982; 144: 796-802.
3. Young BK, Weinstein HM. Moderate fetal bradycardia. Am J Obstet Gynecol 1976; 126: 271-5.
4. Gaziano EP. A study of variable decelerations in association with other heart rate patterns during monitored labor. Am J Obstet Gynecol 1979; 135: 360-72.
5. Myers RE, Mueller-Heubach E, Adamsons K. Predictability of the state of fetal oxygenation from a quantitative analysis of the components of late deceleration. Am J Obstet Gynecol 1973; 115: 1083-94.
6. Snijders RJ, Ribbert LS, Visser GH, Mulder EJ. Numeric analysis of heart rate variation in intrauterine growth retarded fetuses: A longitudinal study. Am J Obstet Gynecol 1992; 166: 22-7.
7. Dawes GS, Moulden M, Redman CW. Short-term fetal heart rate variation, deceleration, and umbilical flow velocity waveforms before labor. Obstet Gynecol 1992; 80: 673-8.
8. Lawson GW, Dawes GS, Redman C. Analysis of fetal heart rate on-line at 32 weeks gestation. Br J Obstet Gynecol 1984; 91: 542-50.
9. Singer DH, Martin GJ, Magid N, Weiss JS, Schaad JW, Kehoe R et al. Low heart rate variability and sudden cardiac death. J Electrocardiol 1988; 21: S46-55.
10. Kluge KA, Harper RM, Schechtman VL, Wilson AJ, Hoffman HJ, Southall DP. Spectral analysis assessment of respiratory sinus arrhythmia in normal infants and infants who subsequently died of sudden infant death syndrome. Pediatr Res 1988; 24: 677-82.
11. Bigger JT, Fleiss JL, Steinman RC, Rolnitzky LM, Kleiger RE, Rottman JN. Frequency domain measures of heart rate period variability and mortality after myocardial infarction. Circulation 1992; 85: 164-71.
12. Malliani A, Pagani M, Lombardi F, Cerutti S. Cardiovascular neural regulation explored in the frequency domain. Circulation 1991; 84: 482-92.
13. Ori Z, Monir G, Weiss J, Sayhouni X, Singer DH. Heart rate variability, frequency domain analysis. Cardiol Clin 1992; 10: 499-537.
14. Malik M, Camm AJ. Heart rate variability and clinical cardiology. Br Heart J 1994; 71: 3-6.
15. Cox RH. Influence of chloralose anesthesia on cardiovascular function in trained dogs. Am J Physiol 1972; 223: 660-7.
16. Halkola L, Koivikko A, Lansimies E. Hemodynamic effects of chloralose and propranolol in dogs. Acta Physiol Scand 1974; 90: 505-8.
17. Cohen MI. Discharge pattern of brain stem respiratory neurons in relation to carbon dioxide tension. J Neurophysiol 1968; 31: 142-65.
18. Ebert TJ, Stowe DF, Barney JA. Summated circulatory responses of thermal baroreflexes in humans. Am J Physiol 1982; 52: 184-9.
19. Bergman RN, Miller RE. Direct enhancement of insulin secretion by vagal stimulation of the isolated pancreas. Am J Physiol 1973; 225: 481-6.
20. Ciccarelli LL, Ford CM, Tsueda K. Autonomic neuropathy in a diabetic patient with renal failure. Anesthesiology 1986; 64: 283-7.
21. Bahjaoui-Bouhaddi M, Cappelle S, Henriet MT, Dumoulin G, Wolf JP, Regnard J. Graded vascular autonomic control versus discontinuous cardiac control during gradual upright tilt. J Auton Nerv Syst 2000; 79: 149-55.
22. Joels N, Samueloff M. The activity of the medullary centers in diffusion respiration. J Physiol 1956; 133: 360-72.
23. Bystrzycka E, Nail BS, Purves MJ. Central and peripheral neural respiratory activity in the mature sheep fetus and newborn lamb. Respir Physiol 1975; 25: 199-215.
24. Dawes GS, Gardner WN, Johnston BM, Walker DW. Breathing in fetal lambs: The effect of brain stem section. J Physiol 1983; 335: 535-53.
25. Metsala TH, Siimes AS, Antila KJ, Tuominen J, Valimaki IAT. Computer analysis of heart rate variation and breathing movements in fetal lambs. Med Biol Eng Comput 1993; 31: 221-8.