Mr. Jeffrey F. Marsh Profile

Jeffrey F. Marsh

at Mayo Clinic

SPIE Involvement:

Author

Publications (10)

SPIE Journal Paper | 24 May 2024

Improved noise reduction in photon-counting detector CT using prior knowledge-aware iterative denoising neural network

Shaojie Chang, Jeffrey F. Marsh, Emily K. Koons, Hao Gong, Cynthia H. McCollough, Shuai Leng

JMI, Vol. 11, Issue S1, S12804, (May 2024) https://doi.org/10.1117/12.10.1117/1.JMI.11.S1.S12804

KEYWORDS: Denoising, Education and training, Infrared imaging, Computed tomography, Sensors, Photodetectors, Neural networks, Image quality, Image sharpness, Image processing

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SPIE Journal Paper | 4 July 2023

Ex vivo coronary calcium volume quantification using a high-spatial-resolution clinical photon-counting-detector computed tomography

Jeffrey F. Marsh, Patrick D. VanMeter, Kishore Rajendran, Shuai Leng, Cynthia H. McCollough

JMI, Vol. 10, Issue 04, 043501, (July 2023) https://doi.org/10.1117/12.10.1117/1.JMI.10.4.043501

KEYWORDS: Computed tomography, Image segmentation, Calcium, Scanners, Error analysis, Denoising, Spatial resolution, Medical image reconstruction, Collimation, Arteries

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Proceedings Article | 7 April 2023 Poster + Paper

PKAID-Net: prior knowledge aware iterative denoising neural network for photon counting detector CT

Shaojie Chang, Jeffrey Marsh, Emily Koons, Hao Gong, Cynthia McCollough, Shuai Leng

Proceedings Volume 12463, 124632Q (2023) https://doi.org/10.1117/12.2653904

KEYWORDS: Denoising, Education and training, Neural networks, Computed tomography, Infrared imaging, Prior knowledge, Photon counting, Interference (communication), Image processing, Image quality

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SPIE Journal Paper | 6 February 2023

Measurement of enhanced vasa vasorum density in a porcine carotid model using photon counting detector CT

Jeffrey F. Marsh, Andrew J. Vercnocke, Kishore Rajendran, Shengzhen Tao, Jill L. Anderson, Erik L. Ritman, Shuai Leng, Cynthia H. McCollough

JMI, Vol. 10, Issue 01, 016001, (February 2023) https://doi.org/10.1117/12.10.1117/1.JMI.10.1.016001

KEYWORDS: Arteries, Iodine, Animals, Computed tomography, X-ray computed tomography, Image enhancement, Tissues, Attenuation, Animal model studies, Voxels

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Proceedings Article | 4 April 2022 Presentation + Paper

Quantification of coronary calcification using high-resolution photon-counting-detector CT and an image domain denoising algorithm

Patrick VanMeter, Jeffery Marsh, Kishore Rajendran, Shuai Leng, Cynthia McCollough

Proceedings Volume 12031, 120311R (2022) https://doi.org/10.1117/12.2612999

KEYWORDS: Image segmentation, Scanners, Computed tomography, Denoising, Calcium, CT reconstruction, Arteries, Medicine, Image resolution

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SPIE Journal Paper | 19 April 2021

Deep-learning-based direct synthesis of low-energy virtual monoenergetic images with multi-energy CT

Hao Gong, Jeffrey Marsh, Karen D’Souza, Nathan Huber, Kishore Rajendran, Joel Fletcher, Cynthia McCollough, Shuai Leng

JMI, Vol. 8, Issue 05, 052104, (April 2021) https://doi.org/10.1117/12.10.1117/1.JMI.8.5.052104

KEYWORDS: X-ray computed tomography, Computed tomography, Iodine, Denoising, Image quality, Data acquisition, X-rays, Image processing, Scanners, X-ray imaging

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Proceedings Article | 15 February 2021 Presentation + Paper

Deep-learning lesion and noise insertion for virtual clinical trial in chest CT

Hao Gong, Jeffrey Marsh, Jamison Thorne, Shuai Leng, Cynthia McCollough, Joel Fletcher, Lifeng Yu

Proceedings Volume 11595, 115950S (2021) https://doi.org/10.1117/12.2582106

KEYWORDS: Computed tomography, Clinical trials, Chest, Image quality standards, Image quality, Systems modeling, Lung, Diagnostics, Convolutional neural networks

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Proceedings Article | 15 February 2021 Presentation + Paper

High resolution, full field-of-view, whole body photon-counting detector CT: system assessment and initial experience

Kishore Rajendran, Jeff Marsh, Martin Petersilka, André Henning, Elisabeth Shanblatt, Bernhard Schmidt, Thomas Flohr, Joel Fletcher, Cynthia McCollough, Shuai Leng

Proceedings Volume 11595, 115950D (2021) https://doi.org/10.1117/12.2581944

KEYWORDS: Sensors, Photodetectors, Photonics systems, Computed tomography, Iodine, Imaging systems, Spatial resolution, Scanners, Prototyping, Image quality

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Proceedings Article | 16 March 2020 Paper

A blooming correction technique for improved vasa vasorum detection using an ultra-high-resolution photon-counting detector CT

Jeffrey Marsh, Kishore Rajendran, Shengzhen Tao, Andrew Vercnocke, Jill Anderson, Shuai Leng, Erik Ritman, Cynthia McCollough

Proceedings Volume 11312, 113124R (2020) https://doi.org/10.1117/12.2549348

KEYWORDS: Computed tomography, Arteries, Iodine, Sensors, Data modeling, Animal model studies, X-ray computed tomography, Contamination, Signal attenuation, Image segmentation

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SPIE Journal Paper | 4 December 2018

Evaluation of a photon counting Medipix3RX cadmium zinc telluride spectral x-ray detector

Jeffrey Marsh, Steven Jorgensen, David Rundle, Andrew J. Vercnocke, Shuai Leng, Philip Butler, Cynthia McCollough, Erik Ritman

JMI, Vol. 5, Issue 04, 043503, (December 2018) https://doi.org/10.1117/12.10.1117/1.JMI.5.4.043503

KEYWORDS: Sensors, X-ray detectors, X-rays, Photon counting, Mars, Cadmium, Zinc, X-ray imaging, X-ray sources, Scanners

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Showing 5 of 10 publications

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