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. 2021 Dec 28;9(1):8. doi: 10.3390/bioengineering9010008

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© 2021 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).

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Effect of nonlinear features on the number of predicted FHR accelerations at three different pregnancy periods and three different values of the FHR mean: (a) 30th pregnancy week and FHR mean equal to 110 bpm; (b) 37th pregnancy week and FHR mean equal to 110 bpm; (c) 41st pregnancy week and FHR mean equal to 110 bpm; (d) 30th pregnancy week and FHR mean equal to 140 bpm; (e) 37th pregnancy week and FHR mean equal to 140 bpm; (f) 41st pregnancy week and FHR mean equal to 140 bpm; (g) 30th pregnancy week and FHR mean equal to 170 bpm; (h) 37th pregnancy week and FHR mean equal to 170 bpm; (i) 41st pregnancy week and FHR mean equal to 170 bpm.