HydraFusion: Context-aware selective sensor fusion for robust and efficient autonomous vehicle perception

AV Malawade, T Mortlock… - 2022 ACM/IEEE 13th …, 2022 - ieeexplore.ieee.org
Although autonomous vehicles (AVs) are expected to revolutionize transportation, robust
perception across a wide range of driving contexts remains a significant challenge …

Design and In Vivo Evaluation of a Non-Invasive Transabdominal Fetal Pulse Oximeter

DD Fong, KJ Yamashiro, K Vali… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Objective: Current intrapartum fetal monitoring technology is unable to provide physicians
with an objective metric of fetal well-being, leading to degraded patient outcomes and …

KUBAI: Sensor fusion for non-invasive fetal heart rate tracking

B Kasap, K Vali, W Qian, M Saffarpour… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
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 …

Multi-detector heart rate extraction method for transabdominal fetal pulse oximetry

B Kasap, K Vali, W Qian, WH Chak… - 2021 43rd Annual …, 2021 - ieeexplore.ieee.org
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 …

BASS: Safe Deep Tissue Optical Sensing for Wearable Embedded Systems

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 …

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 …

RT-TRAQ: An algorithm for real-time tracking of faint quasi-periodic signals in noisy time series

R Joarder, B Kasap, S Ghiasi - Smart Health, 2023 - Elsevier
We present an algorithm for live tracking of quasi-periodic faint signals in non-stationary,
noisy, and phase-desynchronized time series measurements that commonly arise in …

Estimation of fetal blood oxygen saturation from transabdominally acquired photoplethysmogram waveforms

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 …

Towards noninvasive accurate detection of intrapartum fetal hypoxic distress

B Kasap, K Vali, W Qian, HL Hedriana… - 2021 IEEE 17th …, 2021 - ieeexplore.ieee.org
Current intrapartum fetal well-being assessment is performed using electronic fetal
monitoring (EFM), technically referred to as cardiotocography (CTG), which …

Inverse Modeling Approach for Fetal Oxygen Saturation Estimation with Spatial Intensity

R Joarder, W Yang, VJ Srinivasan, S Ghiasi - Optics and the Brain, 2024 - opg.optica.org
Non-invasive fetal saturation prediction is challenging. We propose a multi-detector, inverse
modeling, ML based approach. Trained on a large simulated simple tissue model dataset …