1.
van Woerden EE, van Geijn HP, Swartjes JM, Caron FJM, Brons JTJ, Arts NFT. Fetal heart rhythms
during behavioural state 1F. Eur J Obstet Gynecol Reprod Biol. 1988; 28: 29–38.
2.
Dreyfus-Brisac C. Ontogenesis of sleep in human prematures after 32 weeks of conceptional age. Dev
Psychobiol. 1970; 3(2): 91–121.
3.
Prechtl HFR. The behavioural states of the newborn infant (a review). Brain Res. 1974; 76: 185–212.
4.
Wolff PH. The serial organization of sucking in the young infant. Pediatrics. 1968; 42: 943–956.
5.
van Woerden EE, van Geijn HP, Caron FJM, van der Valk AW, Swartjes JM, Arts NFT. Fetal mouth
movements during behavioural states 1F and 2F. Eur J Obstet Gynecol Reprod Biol. 1988; 29: 97–105.
6.
Goldie L, Svedsen-Rhodes U, Roberton NRC. Sucking movements during sleep in the newborn baby. J
Child Psychol Psychiatry. 1970; 11: 207–211
7.
Cirelli C, Tononi G. Cortical development, electroencephalogram rhythms, and the sleep/wake cycle.
Biol Psychiatry. 2015; 77: 1071–1078
8.
Ringli M, Huber R. Developmental aspects of sleep slow waves: Linking sleep, brain maturation and
behavior. Prog Brain Res. 2011; 193: 63–82.
9.
Horimoto N, Koyanagi T, Nagata S, Nakahara H, Nakano H. Concurrence of mouthing movement and
rapid eye movement/non-rapid eye movement phases with advance in gestation of the human fetus.
Am J Obstet Gynecol. 1989; 161: 344–351
10.
De Vries JIP, Visser GHA, Prechtl HFR. The emergence of fetal behavior. I. Qualitative aspects. Early
Hum Dev. 1982; 7: 301–322
11.
Horimoto N, Koyanagi T, Maeda H, Satoh S, Takashima T, Minami T et al. Can brain impairment be
detected by in utero behavioural patterns? Arch Dis Child. 1993; 69: 3–8
12.
Morokuma S, Fukushima K, Otera Y, Yumoto Y, Tsukimori K, Ochiai M et al. Ultrasound evaluation of
fetal brain dysfunction based on behavioral patterns. Brain Dev. 2013; 35: 61–67.
13.
Inoue M, Koyanagi T, Nakahara H, Hara K, Hori E, Nakano H. Functional development of human eye
movement in utero assessed quantitatively with real-time ultrasound. Am Obstet Gynecol. 1986; 155:
170–4
14.
Koyanagi T, Horimoto N, Takashima T, Satoh S, Maeda H, Nakano H. Ontogenesis of ultradian rhythm
in the human fetus, observed through the alternation of eye movement and no eye movement periods. J
Reprod Infant Psychol. 1993; 11: 129–134,
PLOS ONE | https://doi.org/10.1371/journal.pone.0233909 May 29, 2020
8/9
PLOS ONE
Eye movements and regular mouthing movements (RMMs)
15.
Bots RSG, Nijhuis JG, Martin CB Jr, Prechtl HFR. Human fetal eye movements: detection in utero by
ultrasonography. Early Hum Dev. 1981; 5: 87–94.
16.
Okawa H, Morokuma S, Maehara K, Arata A, Ohmura Y, Horinouchi T et al. Eye movement activity in
normal human fetuses between 24 and 39 weeks of gestation. PLoS ONE 2017; 12(7): e0178722.
https://doi.org/10.1371/journal.pone.0178722 PMID: 28700709
17.
Doricchi F, Guariglia C, Paolucci S, Pizzamiglio L. Disturbances of the rapid eye movements (REMs) of
REM sleep in patients with unilateral attentional neglect: clue for the understanding of the functional
meaning of REMs. Electroencephalogr Clin Neurophysiol. 1993; 87: 105–116.
18.
Horimoto N, Koyanagi T, Satoh S, Yoshizato T, Nakano H. Fetal eye movement assessed with realtime ultrasonography: are there rapid and slow eye movements? Am J Obstet Gynecol. 1990; 163:
1480–1484.
19.
Nakamura T. BMDP program for piecewise linear regression. Comput Methods Programs Biomed.
1986; 23: 53–55.
20.
Draper N, Smith H. Applied regression analysis. 2nd ed. New York: John Wiley; 1981, p. 294–379.
21.
Pillai M, James D. Behavioural states in normal mature human fetuses. Arch Dis Child. 1990; 65: 39–
43.
22.
Nijhuis JG, Prechtl HFR, Martin CB Jr, Bots RSGM. Are there behavioural states in the human fetus?
Early Hum Dev. 1982; 6: 177–195.
23.
Pillai M, James D. Human fetal mouthing movements: a potential biophysical variable for distinguishing
state 1F from abnormal fetal behaviour; report of 4 cases. Eur J Obstet Gynecol Reprod Biol. 1990; 38:
151–156
24.
Pineda R, Dewey K, Jacobsen A, Smith J. Non-nutritive sucking in the preterm infant. Am J Perinatol.
2019; 36: 268–276
25.
Volpe J. Hypoxic-ischemic encephalopathy: clinical aspects. In: Neurology of the Newborn. 5th ed.
Philadelphia, PA: Saunders and Elsevier; 2008: 400–401
26.
Saigal S, Doyle L. An overview of mortality and sequelae of preterm birth from infancy to adulthood.
Lancet. 2008; 371: 261–269
27.
Kostovic I, Sedmak G, Judas M. Neural histology and neurogenesis of the human fetal and infant brain.
NeuroImage. 2019; 188: 743–773
28.
Borsani E, Della Vedova AM, Rezzani R, Rodella LF, Cristini C. Correlation between human nervous
system development and acquisition of fetal skills: An overview. Brain Dev. 2019; 41: 225–233
29.
Steriade M, Nuñez A, Amzica F. A novel slow (< 1 Hz) oscillation of neocortical neurons in vivo: depolarizing and hyperpolarizing components. J Neurosci. 1993; 13: 3253–3265.
30.
Steriade M, Nuñez A, Amzica F. Intracellular analysis between slow (< 1 Hz) neocortical oscillation and
other sleep rhythms of the electroencephalogram. J Neurosci. 1993; 13: 3266–3283.
31.
Steriade M, Contreras D, Curro´ Dossi R, Nuñez A. The slow (< 1 Hz) oscillation in reticular thalamic and
thalamocortical neurons: scenario of sleep rhythm generation in interacting thalamic and neocortical
networks. J Neurosci. 1993; 13: 3284–3299.
PLOS ONE | https://doi.org/10.1371/journal.pone.0233909 May 29, 2020
9/9
...