Simulation of light propagation through the maternal abdomen—towards transabdominal fetal pulse oximetry

J Wu, A Ruesch, G Satish, E Anand… - … on Biomedical Optics, 2023 - opg.optica.org
As an application of near-infrared spectroscopy, pulse oximetry is widely used to non-
invasively measure the arterial oxygen saturation (SpO 2). To improve the maternal and fetal …

Modelling light propagation for fetal monitoring in utero

J Gunther, B Jayet, R Burke… - … on Biomedical Optics, 2019 - opg.optica.org
About one in three births in the United States is through Cesarean section. Current
monitoring techniques are insufficient to determine hypoxia and acidosis in the fetus during …

Combined CW and FMCW near infrared spectroscopy for transabdominal fetal oximetry

SJ Liu, S Ghiasi, W Yang - … and Sensing XXI: Toward Point-of …, 2021 - spiedigitallibrary.org
We propose a new non-invasive approach to transabdominally measure fetal oxygen
saturation based on time-domain interferometric near-infrared spectroscopy. We use the …

Modeling photon transport in transabdominal fetal oximetry

SL Jacques, N Ramanujam, G Vishnoi… - Journal of …, 2000 - spiedigitallibrary.org
The possibility of optical oximetry of the blood in the fetal brain measured across the
maternal abdomen just prior to birth is under investigation. Such measurements could detect …

Simulation based investigation of source-detector configurations for non-invasive fetal pulse oximetry

M Böttrich, S Ley, P Husar - Current Directions in Biomedical …, 2015 - degruyter.com
Transabdominal fetal pulse oximetry is a method to monitor the oxygen supply of the unborn
child non-invasively. Due to the measurement setup, the received signal of the detector is …

Simulation study on the effect of tissue geometries to fluence composition for non-invasive fetal pulse oximetry

M Böttrich, S Ley, P Husar - 2015 37th Annual International …, 2015 - ieeexplore.ieee.org
Transabdominal fetal pulse oximetry is a method to estimate the state of oxygenation of a
fetus in-utero, utilizing the principle of reflection pulse oximetry. The extraction of fetal related …

Recovering fetal signals transabdominally through interferometric near-infrared spectroscopy (iNIRS)

SJ Liu, SY Lee, C Pivetti, E Kulubya, A Wang… - Biomedical Optics …, 2023 - opg.optica.org
Noninvasive transabdominal fetal pulse oximetry can provide clinicians critical assessment
of fetal health and potentially contribute to improved management of childbirth. Conventional …

Simulation of photon propagation in multi-layered tissue for non-invasive fetal pulse oximetry

S Ley, D Laqua, P Husar - … on Biomedical Engineering: ICBME 2013, 4th …, 2014 - Springer
Monitoring the state of health from fetus and mother non-invasively is still a big challenge in
prenatal diagnostics. In this contribution the photon propagation in the maternal abdomen of …

Trans-abdominal monitoring of fetal arterial blood oxygenation using pulse oximetry

A Zourabian, AM Siegel, B Chance… - … of biomedical optics, 2000 - spiedigitallibrary.org
Pulse oximetry (oxygen saturation monitoring) has markedly improved medical care in many
fields, including anesthesiology, intensive care, and newborn intensive care. In obstetrics …

[HTML][HTML] Transabdominal Fetal Oximetry

DS Ghiasi, DA Knoesen, D Fong - Project conducted at the Laboratory for … - lepsucd.com
We are developing a Non-invasive, Transabdominal Fetal Oximetry system to provide
worried mothers and obstetrician's with needed information regarding fetal well-being during …