References
- Pillai M, James D. The development of fetal heart rate patterns during normal pregnancy. Obstet Gynecol. 1990;76(5 Pt 1):812–816.
- Nijhuis JG, Prechtl HFR, Martin CB, Jr, et al. Are there behavioural states in the human fetus? Early Hum Dev. 1982;6(2):177–195.
- Pillai M, James D. Behavioural states in normal mature human fetuses. Arch Dis Child. 1990;65(1 Spec No):39–43.
- Murray H. Antenatal foetal heart monitoring. Best Pract Res Clin Obstet Gynaecol. 2017;38:2–11.
- Wolf H, Arabin B, Lees CC, et al. Longitudinal study of computerized cardiotocography in early fetal growth restriction. Ultrasound Obstet Gynecol. 2017;50(1):71–78.
- Parer JT, Ikeda T, King TL. The 2008 National institute of child health and human development report on fetal heart rate monitoring. Obstet Gynecol. 2009;114(1):136–138.
- Krebs HB, Petres RE, Dunn LJ, et al. Intrapartum fetal heart rate monitoring. I. Classification and prognosis of fetal heart rate patternsAm J Obstet Gynecol. 1979;133(7):762–772.
- Samueloff A, Langer O, Berkus M, et al. Is fetal heart rate variability a good predictor of fetal outcome? Acta Obstet Gynecol Scand. 1994;73(1):39–44.
- Li G, Zhang S, Yang L, et al. Computerized analysis of acceleration parameter for the non-stress test normal and potentially abnormal fetuses. Comput Assist Surg. 2016;21(sup1):1–5.
- Ibarra-Polo AA, Guiloff E, Gomez-Rogers C. Fetal heart rate throughout pregnancy. Am J Obstet Gynecol. 1972;113(6):814–818.
- Pildner von Steinburg S, Boulesteix A-L, Lederer C, et al. What is the “normal” fetal heart rate? PeerJ. 2013;1:e82.
- Schneider U, Bode F, Schmidt A, et al. Developmental milestones of the autonomic nervous system revealed via longitudinal monitoring of fetal heart rate variability. PLOS One. 2018;13(7):e0200799.
- Serra V, Bellver J, Moulden M, et al. Computerized analysis of normal fetal heart rate pattern throughout gestation. Ultrasound Obstet Gynecol. 2009;34(1):74–79.
- Li SF, Wang Y, Zhao YY, et al. Characteristics of long-range monitoring of fetal heart rate in third trimester with atypical non-stress test. Chin J Perinat Med. 2016;19:885–889.
- Amorim-Costa C, Costa-Santos C, Ayres-de-Campos D, et al. Longitudinal evaluation of computerized cardiotocographic parameters throughout pregnancy in normal fetuses: a prospective cohort study. Acta Obstet Gynecol Scand. 2016;95(10):1143–1152.
- Amorim-Costa C, Gaio AR, Ayres-de-Campos D, et al. Longitudinal changes of cardiotocographic parameters throughout pregnancy: a prospective cohort study comparing small-for-gestational-age and normal fetuses from 24 to 40 weeks. J Perinat Med. 2017;45(4):493–501.
- Porges SW, Furman SA. The early development of the autonomic nervous system provides a neural platform for social behavior: a polyvagal perspective. Infant Child Dev. 2011;20(1):106–118.
- Roberts D, Kumar B, Tincello DG, et al. Computerized antenatal fetal heart rate recordings between 24 and 28 weeks of gestation. BJOG. 2001;108:858–862.
- David M, Hirsch M, Karin J, et al. An estimate of fetal autonomic state by time-frequency analysis of fetal heart rate variability. J Appl Physiol (1985). 2007;102(3):1057–1064.
- Mirmiran M, Maas YG, Ariagno RL. Development of fetal and neonatal sleep and circadian rhythms. Sleep Med Rev. 2003;7(4):321–334.