Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Raeef Istfan"'
Autor:
Raeef Istfan, Dmitry Rozenberg, Matthew B. Applegate, Carlos A. Gómez, Darren Roblyer, W. Darlene Reid
Publikováno v:
Biomed Opt Express
Mechanical ventilation (MV) is used to assist spontaneous breathing in critically ill patients in the intensive care unit (ICU). MV is a cornerstone of critical care medicine but it is now known that inspiratory muscle dysfunction due to injury, disu
Publikováno v:
Biophotonics in Exercise Science, Sports Medicine, Health Monitoring Technologies, and Wearables II.
Mechanical ventilation is used to assist spontaneous breathing in critically ill patients such as those suffering from severe cases of COVID-19. There is a need for new technologies to monitor inspiratory muscle pathophysiology during mechanical vent
Publikováno v:
Biophotonics Congress: Biomedical Optics 2020 (Translational, Microscopy, OCT, OTS, BRAIN).
Following cardiac surgery, patients are monitored with a catheter inserted into the heart. High-speed frequency domain diffuse optical spectroscopy can noninvasively measure many of the same parameters as the invasive catheter without risk of complic
Publikováno v:
Advanced Biomedical and Clinical Diagnostic and Surgical Guidance Systems XVII.
Conference Presentation for "Quantitative frequency-domain pulse oximetry with deep neural network (DNN) real-time processing"
Publikováno v:
Optical Tomography and Spectroscopy of Tissue XIII.
Publikováno v:
Journal of biomedical optics. 22(3)
Frequency-domain diffuse optical spectroscopy (FD-DOS) utilizes intensity-modulated light to characterize optical scattering and absorption in thick tissue. Previous FD-DOS systems have been limited by large device footprints, complex electronics, hi
Autor:
Naomi Yu Ko, Vivian Pera, Darren Roblyer, Timothy Cormier, Rachita Chaudhury, Fei Teng, David Chargin, Alexis F. Sauer-Budge, Samuel J. Brookfield, Raeef Istfan
Publikováno v:
Journal of biomedical optics. 22(1)
We present a new continuous-wave wearable diffuse optical probe aimed at investigating the hemodynamic response of locally advanced breast cancer patients during neoadjuvant chemotherapy infusions. The system consists of a flexible printed circuit bo
Publikováno v:
Biomedical optics express. 7(10)
Determination of chemotherapy efficacy early during treatment would provide more opportunities for physicians to alter and adapt treatment plans. Diffuse optical technologies may be ideally suited to track early biological events following chemothera
Autor:
Raeef Istfan, Phuong Diep, Darren Roblyer, Jordan Sweer, Justine Lo, Sanjana Pannem, Michael Snyder, Syeda Tabassum, Shyamsunder Erramilli, Junjie Wu, Yanyu Zhao, Gabriella Stueber
Publikováno v:
SPIE Proceedings.
The use of reliable tissue-simulating phantoms spans multiple applications in spectroscopic imaging including device calibration and testing of new imaging procedures. Three-dimensional (3D) printing allows for the possibility of optical phantoms wit
Publikováno v:
Optics Letters. 43:5669
Spatial frequency domain imaging (SFDI) is emerging as an important new method in biomedical imaging due to its ability to provide label-free, wide-field tissue optical property maps. Most prior SFDI studies have utilized two spatial frequencies (2