Transabdominal fetal pulse oximetry offers a promising approach to improve fetal monitoring and reduce unnecessary interventions. Utilizing realistic 3D geometries derived from MRI …
Objective: Fetal heart rate (FHR) is critical for perinatal fetal monitoring. However, motions, contractions and other dynamics may substantially degrade the quality of acquired signals …
DD Fong, K Vali, S Ghiasi - 2020 ACM/IEEE 11th International …, 2020 - ieeexplore.ieee.org
Transabdominal fetal pulse oximetry (TFO) is a noninvasive technique that can provide physicians with a convenient measure of fetal oxygen saturation. This is accomplished by …
Intrapartum fetal well-being assessment relies on fetal heart rate (FHR) monitoring. Studies have shown that FHR monitoring has a high false-positive rate for detecting fetal hypoxia …
K Vali, A Vafi, B Kasap, S Ghiasi - ACM Transactions on Embedded …, 2023 - dl.acm.org
In wearable optical sensing applications whose target tissue is not superficial, such as deep tissue oximetry, the task of embedded system design has to strike a balance between two …
Fetal electrocardiogram (fECG) or photoplethysmogram (fPPG) devices are being developed for fetal heart rate (FHR) monitoring. However, deep tissue sensing is challenged …
K Vali, B Kasap, W Qian, A Vafi… - 2021 43rd Annual …, 2021 - ieeexplore.ieee.org
Transabdominal Fetal Pulse Oximetry (TFO) faces several challenges, including the acquisition of noisy Photoplethysmogram (PPG) signals that contain a mixture of maternal …
Current intrapartum fetal well-being assessment is performed using electronic fetal monitoring (EFM), technically referred to as cardiotocography (CTG), which …
B Kasap, K Vali, W Qian, L Mo, ZH Chithiwala… - Reproductive …, 2024 - Springer
Intrapartum care uses electronic fetal heart rate monitoring (EFHRM) for over 50 years to indirectly assess fetal oxygenation. However, this approach has been associated with an …