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Doppler Ultrasound Technology for Fetal Heart Rate Monitoring: A Review.
Hamelmann P, Vullings R, Kolen AF, Bergmans JWM, van Laar JOEH, Tortoli P, Mischi M. Hamelmann P, et al. IEEE Trans Ultrason Ferroelectr Freq Control. 2020 Feb;67(2):226-238. doi: 10.1109/TUFFC.2019.2943626. Epub 2019 Sep 25. IEEE Trans Ultrason Ferroelectr Freq Control. 2020. PMID: 31562079 Review.
Ultrasound transducer positioning aid for fetal heart rate monitoring.
Hamelmann P, Kolen A, Schmitt L, Vullings R, van Assen H, Mischi M, Demi L, van Laar J, Bergmans J. Hamelmann P, et al. Annu Int Conf IEEE Eng Med Biol Soc. 2016 Aug;2016:4105-4108. doi: 10.1109/EMBC.2016.7591629. Annu Int Conf IEEE Eng Med Biol Soc. 2016. PMID: 28269185