Dr. Thomas Wesley Holmes Profile

Dr. Thomas Wesley Holmes

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Publications (7)

Proceedings Article | 1 April 2024 Poster + Paper

Dose-efficient characterization of coronary artery plaques with a prototype CdZnTe-based photon-counting CT scanner

Thomas Wesley Holmes, Patrick Gleason, Shobhit Sharma, Kurt Schultz, Steven Ross, Shuoxing Wu, Thomas Labno, Ruoqiao Zhang, Richard Thompson, Zhou Yu, Amir Pourmorteza

Proceedings Volume 12925, 1292530 (2024) https://doi.org/10.1117/12.3008650

KEYWORDS: Photon counting, Scanners, Iodine, X-ray computed tomography, Arteries, Contrast agents

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Proceedings Article | 18 October 2022 Open Access

Mixed coronary plaque characterization with the first clinical dual-source photon-counting CT scanner: a phantom study

Thomas Wesley Holmes, Leening Liu, Nadav Shapira, Elliot McVeigh, Harold Litt, Amir Pourmorteza, Peter Noël

Proceedings Volume 12304, 123041U (2022) https://doi.org/10.1117/12.2647009

KEYWORDS: Computed tomography, Scanners, Image quality standards, Spatial resolution, Image resolution, CT reconstruction, Image quality, Reconstruction algorithms, Radiology, Model-based design, Photon counting

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Proceedings Article | 4 April 2022 Poster + Presentation + Paper

Pediatric CT cranial radiation dose estimation using deep learning

Thomas Holmes, Roozbeh Tarighati Rasekhi, Sara Shirazi, Erica Riedesel, Amir Pourmorteza

Proceedings Volume 12031, 120312L (2022) https://doi.org/10.1117/12.2612581

KEYWORDS: Monte Carlo methods, Tissues, X-ray computed tomography, Bone, Neural networks, Photons, Medicine, X-rays, Sensors, Radiology

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Proceedings Article | 4 April 2022 Presentation

Beam hardening artifacts in computed tomography: comparison of photon-counting and energy-integrating detectors

Thomas Holmes, Bernhard Schmidt, Thomas Flohr, Stefan Ulzheimer, David Bluemke, Amir Pourmorteza

Proceedings Volume PC12031, PC120310M (2022) https://doi.org/10.1117/12.2613178

KEYWORDS: Sensors, Photodetectors, Computed tomography, X-rays, X-ray detectors, X-ray computed tomography, Scanners, Reconstruction algorithms, Optical simulations, Image filtering

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Proceedings Article | 15 February 2021 Poster + Presentation + Paper

Ultra-high-resolution CT and multi-resolution visualization of calcified coronary artery plaques: an ex vivo human study

Thomas Wesley Holmes, Amir Pourmorteza

Proceedings Volume 11595, 115952Q (2021) https://doi.org/10.1117/12.2582170

KEYWORDS: Visualization, Arteries, Image visualization, Heart, Calcium, Tissues, Spatial resolution, Sensors, Scanners, Photodetectors

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Proceedings Article | 28 May 2019 Paper

K-edge imaging visualization of multi-material decomposition in CT using virtual mono-energetic images

Kevin Ma, Thomas Holmes, Amir Pourmorteza

Proceedings Volume 11072, 110722H (2019) https://doi.org/10.1117/12.2534918

KEYWORDS: Signal attenuation, Gadolinium, X-ray computed tomography, Iodine, Visualization, X-rays, Tissues, Radiology, X-ray imaging, Bismuth

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Proceedings Article | 28 May 2019 Paper

Combination of CT motion simulation and deep convolutional neural networks with transfer learning to recover Agatston scores

Thomas Holmes, Kevin Ma, Amir Pourmorteza

Proceedings Volume 11072, 110721Z (2019) https://doi.org/10.1117/12.2534882

KEYWORDS: Arteries, Computed tomography, Convolutional neural networks, Heart, Radiology, Computer simulations, Image acquisition, MATLAB, Cancer, Biomedical engineering

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Showing 5 of 7 publications

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