Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Christopher Khan"'
Autor:
Adam Luchies, Matthew Berger, Brett Byram, Jennifer C. Baker, Jaime Tierney, Daniel B. Brown, Christopher Khan
Publikováno v:
IEEE Trans Med Imaging
Conventional delay-and-sum (DAS) beamforming is highly efficient but also suffers from various sources of image degradation. Several adaptive beamformers have been proposed to address this problem, including more recently proposed deep learning metho
Publikováno v:
2022 IEEE International Ultrasonics Symposium (IUS).
Autor:
Brett Byram, Christopher Khan
Publikováno v:
Journal of open source software. 5(54)
Autor:
Ying-Chun Pan, Christopher Khan, Katelyn Craft, Braden Huneycutt, Rachel Hecht, Eric Tang, Brett Byram
Publikováno v:
The Journal of the Acoustical Society of America. 152:A245-A246
Phase aberration arises from the speed of sound heterogeneity in the imaging environment and degrades image quality. Accurate aberration simulation is essential for developing aberration correction methods. Existing works often apply an aberration va
Publikováno v:
ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP).
Publikováno v:
2021 IEEE International Ultrasonics Symposium (IUS)
Aperture Domain Model Image REconstruction (ADMIRE) is an advanced ultrasound beamforming method that uses a model-based approach to suppress sources of acoustic clutter and improve ultrasound image quality. However, although effective, ADMIRE requir
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4f86e35dc11fa9099f18ba067f5ea16b
https://research.tue.nl/en/publications/6050d49d-3bd1-4b03-8d6b-a24514fcfbf8
https://research.tue.nl/en/publications/6050d49d-3bd1-4b03-8d6b-a24514fcfbf8
Publikováno v:
The Journal of the Acoustical Society of America. 152:A74-A74
Ultrasound image quality varies substantially across different subjects. In some cases, this means ultrasound images are non-diagnostic. Overcoming these non-diagnostic exams is a common goal for advanced ultrasound beamforming algorithms. Recently,
Publikováno v:
IEEE Trans Ultrason Ferroelectr Freq Control
Multipath and off-axis scattering are two of the primary mechanisms for ultrasound image degradation. To address their impact, we have proposed Aperture Domain Model Image REconstruction (ADMIRE). This algorithm utilizes a model-based approach in ord
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::39701f550efdaa15c3e3c885a441c143
https://europepmc.org/articles/PMC8532145/
https://europepmc.org/articles/PMC8532145/
Publikováno v:
2020 IEEE International Ultrasonics Symposium (IUS).
Many advanced beamforming methods have been proposed to improve ultrasound image quality compared to that generated with delay-and-sum (DAS), with increased interest in using deep learning methods. With deep learning, beamforming is typically framed
Publikováno v:
2020 IEEE International Ultrasonics Symposium (IUS).
Aperture Domain Model Image REconstruction (ADMIRE) is an adaptive imaging method that has been shown to reduce sources of ultrasound image degradation that include both off-axis scattering and multipath scattering. It does so by performing a model-b