Articles with "doppler measurements" as a keyword



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A prospective cohort study on the prediction of fetal distress and neonatal status with arterial and venous Doppler measurements in appropriately grown term fetuses

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Published in 2017 at "Archives of Gynecology and Obstetrics"

DOI: 10.1007/s00404-017-4462-1

Abstract: PurposeTo assess the predictive power of the cerebro-placental ratio (CPR) and the venous-arterial index (VAI) for the development of intrapartum fetal distress (FD) and neonatal intensive care unit (NICU) admission.MethodsFetal umbilical artery, middle cerebral artery… read more here.

Keywords: distress neonatal; fetal distress; admission; doppler measurements ... See more keywords
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Doppler Measurements From Multiconstellations in Opportunistic Navigation

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Published in 2022 at "IEEE Transactions on Instrumentation and Measurement"

DOI: 10.1109/tim.2022.3147315

Abstract: In recent years, some research has been carried out focusing on navigation utilizing signals of opportunity (SOP) transmitted by single low-orbit constellation. However, single constellations usually meet problems such as small visible number and poor… read more here.

Keywords: doppler measurements; opportunistic navigation; measurements multiconstellations; multiconstellations opportunistic ... See more keywords
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Spectral Doppler Measurements With 2-D Sparse Arrays

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Published in 2020 at "IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control"

DOI: 10.1109/tuffc.2019.2944090

Abstract: The 2-D sparse arrays, in which a few hundreds of elements are distributed on the probe surface according to an optimization procedure, represent an alternative to full 2-D arrays, including thousands of elements usually organized… read more here.

Keywords: array; doppler; spectral doppler; doppler measurements ... See more keywords