Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Rafael B. Fricks"'
Autor:
Lavsen Dahal, Fakrul Islam Tushar, Ehsan Abadi, Rafael B. Fricks, Maciej A. Mazurowski, W. Paul Segars, Ehsan Samei, Joseph Y. Lo
Publikováno v:
Medical Imaging 2022: Physics of Medical Imaging.
Autor:
Fakrul Islam Tushar, Ehsan Abadi, Saman Sotoudeh-Paima, Rafael B. Fricks, Maciej A. Mazurowski, William P. Segars, Ehsan Samei, Joseph Y. Lo
Publikováno v:
Medical Imaging 2022: Computer-Aided Diagnosis.
Publikováno v:
Medical Imaging 2021: Computer-Aided Diagnosis.
As computer-aided diagnostics develop to address new challenges in medical imaging, including emerging diseases such as COVID-19, the initial development is hampered by availability of imaging data. Deep learning algorithms are particularly notorious
Publikováno v:
Medical Imaging 2021: Physics of Medical Imaging.
Medical images can vary due to differences in imaging equipment and conditions. This variability negatively can impact the consistency and accuracy of diagnostic processes. Hence, it is critical to decrease the variability in image acquisition to ach
Autor:
Francesco Ria, William P. Segars, Lorenzo Bianchi, Ehsan Abadi, Ehsan Samei, Pegah Khoshpouri, Rafael B. Fricks, Hamid Chalian
Publikováno v:
Journal of medical imaging (Bellingham, Wash.). 8(6)
Purpose: Accurate classification of COVID-19 in chest radiographs is invaluable to hard-hit pandemic hot spots. Transfer learning techniques for images using well-known convolutional neural networks show promise in addressing this problem. These meth
Publikováno v:
Medical Imaging 2020: Physics of Medical Imaging.
Imaging phantoms are test patterns used to measure image quality in computer tomography (CT) systems. A new phantom platform (Mercury Phantom, Gammex) provides test patterns for estimating the task transfer function (TTF) or noise power spectrum (NPF
Publikováno v:
EMBC
Outpatient centers comprised of many concurrent clinics increasingly see higher patient volumes. In these centers, decisions to improve clinic flow must account for the high degree of interdependence when critical personnel or equipment is shared bet
Autor:
Kishor S. Trivedi, Rafael B. Fricks
Publikováno v:
2017 Annual Reliability and Maintainability Symposium (RAMS).
Medical imaging systems from major modalities such as Magnetic Resonance Imaging or X-Ray Computed Tomography are complex devices subject to various types of maintenance. Medical device companies that develop these systems often monitor and maintain
Publikováno v:
2017 Annual Reliability and Maintainability Symposium (RAMS).
High volume outpatient clinics such as eye care centers cannot afford excessive delays, especially when due to limited resources, time, or overhead. Modeling tools from reliability & maintainability practice may provide the means to better assess whe
Autor:
Kishor S. Trivedi, Rafael B. Fricks
Publikováno v:
2016 Annual Reliability and Maintainability Symposium (RAMS).
Operations of critical care departments in health systems are increasingly reliant on the availability of interoperable medical devices. Many large health care systems have fully transitioned in recent years to uniform electronic health record platfo