Publications

310 entries « 1 of 4 »

2026

Li, Patrick; Stayman, J. Webster; Gang, Grace

A Generative Model of Lung Patches Conditioned on Radiomics Features Conference Forthcoming

Forthcoming, (Submitted).

BibTeX | Tags: Lungs, Machine Learning/Deep Learning, Radiomics

Jiang, Xiao; Fan, Yue; Lorenzon, Altea; Gang, Grace; Stayman, J. Webster

Joint Estimation of Scatter and Material Density in Volumetric Dual-Layer Cone-Beam CT Conference Forthcoming

SPIE Medical Imaging Conference, Forthcoming, (Submitted).

BibTeX | Tags: Artifact Correction, Machine Learning/Deep Learning, MBIR, Scatter Estimation, Spectral X-ray/CT

Lorenzon, Altea; Allison, Rachel; Gowda, Prateek; Ehtiati, Tina; Stayman, J. Webster; Weiss, Clifford

In Vitro Measurements of Vascular Occlusion during Transcatheter Arterial Embolization Conference Forthcoming

SPIE Medical Imaging Conference, Forthcoming, (Submitted).

BibTeX | Tags: Image Guided Surgery

Jiang, Xiao; Zbijewski, Wojciech; Stayman, J. Webster

Forward and Back Projectors for Gradient-Based Rigid Motion Estimation in X-ray Imaging Conference Forthcoming

SPIE Medical Imaging Conference, Forthcoming, (Submitted).

BibTeX | Tags: High-Fidelity Modeling, Motion Compensation

Stayman, J. Webster; Fan, Yue; Jiang, Xiao; Gang, Grace

Design of Multiple Focal Spots for High-Resolution CT Conference Forthcoming

SPIE Medical Imaging Conference, Forthcoming, (Submitted).

BibTeX | Tags: Analysis, High-Resolution CT, System Design

Wang, Xin; Jiang, Xiao; Fan, Yue; Zbijewski, Wojciech; Stayman, J. Webster

Joint Cone-Beam CT Reconstruction and Rigid Motion Compensation Conference Forthcoming

SPIE Medical Imaging Conference, Forthcoming, (Submitted).

BibTeX | Tags: MBIR, Motion Compensation

Teng, Peiqing; Stayman, J. Webster

Diffusion Posterior Sampling for Tomographic Reconstruction with Mixed Resolution Priors Conference Forthcoming

SPIE Medical Imaging Conference, Forthcoming, (Submitted).

BibTeX | Tags: High-Resolution CT, Machine Learning/Deep Learning, MBIR

Fan, Yue; Wang, Xin; Liu, Zimo; Gang, Grace; Stayman, J. Webster

One-Step Material Decomposition using Spectral Diffusion Posterior Sampling in Sparse-View Dual-Layer CT Conference Forthcoming

Forthcoming, (Submitted).

BibTeX | Tags: Machine Learning/Deep Learning, MBIR, Spectral X-ray/CT

Liu, Zimo; Wang, Xin; Jiang, Xiao; Lorenzon, Altea; Gang, Grace; Stayman, J. Webster

Evaluation of Fluence Reduction versus Sparsity for Diffusion Posterior Sampling Reconstruction in Low-Dose CT Conference Forthcoming

Forthcoming, (Submitted).

BibTeX | Tags: Machine Learning/Deep Learning, MBIR, Sparse Sampling, System Assessment

2025

Jiang, Xiao; Taguchi, Katsuyuki; Gang, Grace; Stayman, J. Webster

A Photon-Counting CT Simulator with Charge Sharing, Pulse Pileup, and Nonuniform Response Conference Forthcoming

IEEE Medical Imaging Conference, Forthcoming.

BibTeX | Tags: High-Fidelity Modeling, Photon Counting

Jiang, Xiao; Gang, Grace; Stayman, J. Webster

Simultaneous Material Decomposition and Detector Calibration in Photon-Counting CT Conference Forthcoming

IEEE Medical Imaging Conference, Forthcoming.

BibTeX | Tags: Artifact Correction, High-Fidelity Modeling, Machine Learning/Deep Learning, MBIR, Spectral X-ray/CT

Lee, Donghyeon; Jiang, Xiao; Stayman, J. Webster; Gang, Grace

Theoretical Bias Prediction in Model-based Material Decomposition Conference Forthcoming

Forthcoming.

BibTeX | Tags: Analysis, Spectral X-ray/CT

Teng, Peiqing; Jiang, Xiao; Cai, Liang; Lee, Tzu-Cheng; Zhang, Ruoqiao; Zhou, Jian; Stayman, J. Webster

3D Diffusion Posterior Sampling CT Reconstruction Conference Forthcoming

IEEE Medical Imaging Conference, Forthcoming.

BibTeX | Tags: Machine Learning/Deep Learning, MBIR

Teneggi, Jacopo; Stayman, J. Webster; Sulam, Jeremias

Risk Controlling Prediction Sets for Semantic Uncertainty Quantification in CT Reconstruction Conference Forthcoming

MICCAI, vol. 28, Forthcoming.

BibTeX | Tags: Analysis, Machine Learning/Deep Learning, System Assessment

Jiang, Xiao; Gang, Grace; Stayman, J. Webster

Multi-Material Decomposition Using Spectral Diffusion Posterior Sampling Journal Article

In: IEEE Transactions on Biomedical Engineering, vol. 72, no. 8, pp. 2447-2461, 2025.

Links | BibTeX | Tags: Machine Learning/Deep Learning, MBIR

Jiang, Xiao; Gang, Grace; Stayman, J. Webster

Volumetric Material Decomposition Using Spectral Diffusion Posterior Sampling with a Compressed Polychromatic Forward Model Conference

International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, vol. 18, 2025.

Links | BibTeX | Tags: CBCT, Machine Learning/Deep Learning, MBIR, Spectral X-ray/CT

Lin, Chen Ting; Li, Shudong; Li, Patrick; Abbey, Craig; Jiang, Xiao; Roshkovan, Leonid; Kawamoto, Satomi; Sagreiya, Hersh; Stayman, J. Webster; Gang, Grace

Communicating Variability in Deep Learning CT Reconstruction with Posterior Sampling Conference

International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, vol. 18, 2025.

BibTeX | Tags: Machine Learning/Deep Learning, System Assessment

Yuan, Yijie; Din, Huay; Kim, Grace; McNitt-Gray, Michael; Stayman, J. Webster; Gang, Grace

Recovery of GLRLM Features in Degraded Images using Deep Learning and Image Property Models Conference

SPIE Medical Imaging, vol. 13406, 2025.

Links | BibTeX | Tags: High-Fidelity Modeling, Machine Learning/Deep Learning, Radiomics

Teng, Peiqing; Jiang, Xiao; Cai, Liang; Lee, Tzu-Cheng; Zhang, Ruoqiao; Zhou, Jian; Stayman, J. Webster

3D Diffusion Posterior Sampling for CT Reconstruction Conference

SPIE Medical Imaging, vol. 13405, 2025.

Links | BibTeX | Tags: Machine Learning/Deep Learning, MBIR, Regularization Design

Lorenzon, Altea; Jiang, Xiao; Gang, Grace; Stayman, J. Webster

Joint Reconstruction and Scatter Estimation in Cone-beam CT using Diffusion Posterior Sampling Conference

SPIE Medical Imaging, vol. 13405, 2025.

Links | BibTeX | Tags: Artifact Correction, CBCT, Machine Learning/Deep Learning, Scatter Estimation

Jiang, Xiao; Gang, Grace; Stayman, J. Webster

Joint Estimation of Anatomy and Implants using a Mixed Prior Model Conference

SPIE Medical Imaging, vol. 13405, 2025.

Links | BibTeX | Tags: CBCT, Machine Learning/Deep Learning, Metal Artifacts, Regularization Design

Lorenzon, Altea; Ekbote, Pallavi; Gowda, Prateek; Ehtiati, Tina; Stayman, J. Webster; Weiss, Clifford

Image-based metrics of arterial embolization endpoints using an in vitro model Conference

SPIE Medical Imaging, vol. 13408, 2025.

Links | BibTeX | Tags: Image Guided Surgery, Phantoms

Wang, Xin; Stayman, J. Webster; Zbijewski, Wojciech

A conditional generative diffusion model of trabecular bone with tunable microstructure Conference

SPIE Medical Imaging, vol. 13410, 2025.

Links | BibTeX | Tags: Machine Learning/Deep Learning, Phantoms, Radiomics

Tivnan, Matt; Teneggi, Jacopo; Lee, Tzu-Cheng; Zhang, Ruoqiao; Boedeker, Kirsten; Cai, Liang; Gang, Grace; Sulam, Jeremias; Stayman, J. Webster

Fourier Diffusion Models: A Method to Control MTF and NPS in Score-Based Stochastic Image Generation Journal Article

In: IEEE Transactions on Medical Imaging, vol. Early Access, 2025.

Links | BibTeX | Tags: High-Fidelity Modeling, Machine Learning/Deep Learning, Task-Driven Imaging

2024

Li, Junyuan; Pan, Shaoyan; Zhang, Xiaoxuan; Stayman, J. Webster; Gang, Grace

Generative Adversarial Networks with Radiomics Supervision for Lung Lesion Generation Journal Article

In: IEEE Trans. Biomedical Engineering, vol. 72, no. 1, pp. 286-296, 2024.

Links | BibTeX | Tags: Lungs, Machine Learning/Deep Learning, Phantoms, Radiomics

Yuan, Yijie; Gang, Grace; Stayman, J. Webster

Deep Learning CT Image Restoration using System Blur and Noise Models Journal Article

In: Journal of Medical Imaging, vol. 12, no. 1, pp. 014003, 2024.

Links | BibTeX | Tags: High-Fidelity Modeling, Machine Learning/Deep Learning

Li, Shudong; Jiang, Xiao; Tivnan, Matt; Gang, Grace; Shen, Yuan; Stayman, J. Webster

Diffusion Posterior Sampling for Nonlinear CT Reconstruction Honorable Mention Journal Article

In: Journal of Medical Imaging, vol. 11, iss. 4, pp. 043504 , 2024, (** Featured on Cover **).

Links | BibTeX | Tags: -Awards-, High-Fidelity Modeling, Machine Learning/Deep Learning, MBIR

Li, Shudong; Jiang, Xiao; Shen, Yuan; Stayman, J. Webster

CT Reconstruction using Nonlinear Diffusion Posterior Sampling with Detector Blur Modeling Conference

8th International Conference on Image Formation in X-Ray Computed Tomography, vol. 8, 2024.

Links | BibTeX | Tags: High-Fidelity Modeling, High-Resolution CT, Machine Learning/Deep Learning

Gang, Grace; Ma, Yiqun; Liu, Leening; Noël, Peter; Stayman, J. Webster

Multiple Focal Spots for High-Resolution Photon-Counting CT Conference

International Conference on Image Formation in X-Ray Computed Tomography, vol. 8, 2024.

Links | BibTeX | Tags: High-Fidelity Modeling, High-Resolution CT, MBIR, Photon Counting

Lorenzon, Altea; Liu, Stephen; Jiang, Xiao; Gang, Grace; Stayman, J. Webster

Joint Material Decomposition and Scatter Estimation for Spectral CT Conference

International Conference on Image Formation in X-Ray Computed Tomography, vol. 8, 2024.

Links | BibTeX | Tags: MBIR, Scatter Estimation, Spectral X-ray/CT

Lau, Benjamin; Lin, Chen Ting; Roshkovan, Leonid; Sagreiya, Hersh; Hsu, Wen-Chi; Jamal, Faisal; Dako, Farouk; Kamona, Aws; Katz, Sharyn; Stayman, J. Webster; Gang, Grace

Simulating Pulmonary Nodules in Healthy Lung CT with Diffusion Networks Conference

AAPM Annual Meeting, 2024.

Links | BibTeX | Tags: Lungs, Machine Learning/Deep Learning, Phantoms

Yuan, Yijie; Stayman, J. Webster; Gang, Grace

End-to-End Deep Learning Restoration of GLCM Features from Blurred and Noisy Images Conference

AAPM Annual Meeting, 2024.

Links | BibTeX | Tags: Machine Learning/Deep Learning, Radiomics

Jiang, Xiao; Li, Shudong; Teng, Peiqing; Gang, Grace; Stayman, J. Webster

Strategies for CT Reconstruction using Diffusion Posterior Sampling with a Nonlinear Model Journal Article Forthcoming

In: TBD, Forthcoming.

Links | BibTeX | Tags: Fast Algorithms, Machine Learning/Deep Learning, MBIR

Jiang, Xiao; Gang, Grace; Stayman, J. Webster

CT Material Decomposition using Spectral Diffusion Posterior Sampling Conference

8th International Conference on Image Formation in X-Ray Computed Tomography, vol. 8, 2024.

Links | BibTeX | Tags: Machine Learning/Deep Learning, Spectral X-ray/CT

Ma, Yiqun; Reynolds, Tess; Ehtiati, Tina; Weiss, Clifford; Hong, Kelvin; Theodore, Nick; Gang, Grace; Stayman, J. Webster

Fully automatic online geometric calibration for non-circular cone-beam CT orbits using fiducials with unknown placement Journal Article

In: Medical Physics, vol. 51, iss. 5, pp. 3245-3264, 2024.

Links | BibTeX | Tags: Customized Acquisition, Geometric Calibration

Yuan, Yijie; Stayman, J. Webster; Gang, Grace

End-to-end deep learning restoration of GLCM features from blurred and noisy images Conference

Proc SPIE Medical Imaging, vol. 12927, 2024.

Links | BibTeX | Tags: Machine Learning/Deep Learning, Radiomics

Sandvold, Olivia; Proksa, Roland; Daerr, Heiner; Perkins, Amy; Brown, Kevin M; Shapira, Nadav; Köhler, Thomas; Stayman, J. Webster; Gang, Grace; Manjeshwar, Ravindra; Noël, Peter

Hybrid spectral CT system with clinical rapid kVp-switching X-ray tube and dual-layer detector for improved iodine quantification Conference

Proc SPIE Medical Imaging, vol. 12925, 2024.

Links | BibTeX | Tags: Spectral X-ray/CT, System Assessment, System Design

Li, Shudong; Tivnan, Matt; Stayman, J. Webster

Diffusion posterior sampling for nonlinear CT reconstruction Conference

Proc SPIE Medical Imaging, vol. 12925, 2024.

Links | BibTeX | Tags: High-Fidelity Modeling, Machine Learning/Deep Learning, MBIR

Liu, Anqi; Gang, Grace; Stayman, J. Webster

Fourier diffusion for sparse CT reconstruction Conference

Proc SPIE Medical Imaging, vol. 12925, 2024.

Links | BibTeX | Tags: High-Fidelity Modeling, Machine Learning/Deep Learning, Mammography, Sparse Sampling

Jiang, Xiao; Tivnan, Matt; Zhang, Xiaoxuan; Gang, Grace; Stayman, J. Webster

Design optimization of a triple-layer flat-panel detector for three material decomposition Conference

Proc SPIE Medical Imaging, vol. 12925, 2024.

Links | BibTeX | Tags: Spectral X-ray/CT, System Design

2023

Zhang, Xiaoxuan; Stayman, J. Webster; Gang, Grace

Joint Temporal and Multi-energy Processing for Photon-Counting Fluoroscopy Conference

2023 IEEE Nuclear Science Symposium, Medical Imaging Conference and International Symposium on Room-Temperature Semiconductor Detectors (NSS MIC RTSD), IEEE, 2023.

Links | BibTeX | Tags: Spectral X-ray/CT

Mei, Kai; Pasyar, Pouyan; Geagan, Michael; Liu, Leening; Shapira, Nadav; Gang, Grace; Stayman, J. Webster; Noël, Peter

Design and fabrication of 3D-printed patient-specific soft tissue and bone phantoms for CT imaging Journal Article

In: Scientific Reports, vol. 13, pp. 17495 , 2023.

Links | BibTeX | Tags: Phantoms, System Assessment

Jiang, Xiao; Zhang, Xiaoxuan; Stayman, J. Webster; Gang, Grace

Multi-material Decomposition with Triple Layer Flat-Panel Detector CBCT using Model-based and Deep Learning Approaches Honorable Mention Conference

Proceedings of the 17th International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, vol. 17, 2023, (Poster Award).

Links | BibTeX | Tags: -Awards-, Machine Learning/Deep Learning, MBIR, Spectral X-ray/CT

Tivnan, Matt; Gang, Grace; Stayman, J. Webster

Simulations of Immuno-Contrast CT to Optimize Spectral Instrumentation and Nanoparticle Contrast Agent Materials Conference

Proceedings of the 17th International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, vol. 17, 2023.

Links | BibTeX | Tags: Spectral X-ray/CT, System Design

Zhang, Xiaoxuan; Jiang, Xiao; Tivnan, Matt; Stayman, J. Webster; Gang, Grace

A Joint Processing Strategy for Image Quality Improvement in 3D Digital Subtraction Angiography Conference

Proceedings of the 17th International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, vol. 17, 2023.

Links | BibTeX | Tags: MBIR, Spectral X-ray/CT

Teneggi, Jacopo; Tivnan, Matt; Stayman, J. Webster; Sulam, Jeremias

How to trust your diffusion model: A convex optimization approach to conformal risk control Conference

International Conference on Machine Learning, 2023.

Links | BibTeX | Tags: Analysis, Machine Learning/Deep Learning

Tivnan, Matt; Gang, Grace; Wang, Wenying; Noël, Peter; Sulam, Jeremias; Stayman, J. Webster

Tunable neural networks for CT image formation Journal Article

In: Journal of Medical Imaging, vol. 10, iss. 3, pp. 033501-033501, 2023.

Links | BibTeX | Tags: High-Fidelity Modeling, Machine Learning/Deep Learning, Task-Driven Imaging

Yuan, Yijie; Tivnan, Matt; Gang, Grace; Stayman, J. Webster

Deep learning CT image restoration using system blur models Conference

Proc SPIE Medical Imaging, vol. 12463, SPIE, 2023.

Links | BibTeX | Tags: High-Fidelity Modeling, Machine Learning/Deep Learning

Gang, Grace; Stayman, J. Webster

Three-material decomposition using a dual-layer flat panel detector in the presence of soft tissue motion Conference

Proc SPIE Medical Imaging, vol. 12463, SPIE, 2023.

Links | BibTeX | Tags: Motion Compensation, Spectral X-ray/CT

Stayman, J. Webster; Noël, Peter; Gang, Grace

Multiple focal spots for high resolution CT Conference

Proc SPIE Medical Imaging, vol. 12463, SPIE, 2023.

Links | BibTeX | Tags: High-Fidelity Modeling, High-Resolution CT, MBIR, System Design

Tivnan, Matt; Lee, Tzu-Cheng; Zhang, Ruoqiao; Boedeker, Kirsten; Cai, Liang; Sulam, Jeremias; Stayman, J. Webster

Task-driven CT image quality optimization for low-contrast lesion detectability with tunable neural networks Conference

Proc SPIE Medical Imaging, vol. 12463, SPIE, 2023.

Links | BibTeX | Tags: Machine Learning/Deep Learning, Task-Driven Imaging

Liu, Stephen; Zhou, Huanyi; Osgood, Greg M.; Demehri, Shadpour; Stayman, J. Webster; Zbijewski, Wojciech

Quantitative dual-energy imaging of bone marrow edema using multi-source cone-beam CT with model-based decomposition Conference

Proc SPIE Medical Imaging, vol. 12463, SPIE, 2023.

Links | BibTeX | Tags: Extremities, MBIR, Spectral X-ray/CT

Mei, Kai; Roshkovan, Leonid; Pasyar, Pouyan; Shapira, Nadav; Gang, Grace; Stayman, J. Webster; Geagan, Michael; Noël, Peter

PixelPrint: a collection of three-dimensional printed CT phantoms of different respiratory diseases Conference

Proc SPIE Medical Imaging, vol. 12463, SPIE, 2023.

Links | BibTeX | Tags: Lungs, Phantoms, System Assessment

Jiang, Xiao; Stayman, J. Webster; Gang, Grace

Approaches for three material decomposition using a triple-layer flat-panel detector Conference

Proc SPIE Medical Imaging, vol. 12463, SPIE, 2023.

Links | BibTeX | Tags: Machine Learning/Deep Learning, Spectral X-ray/CT

Hsieh, Scott; Mei, Kai; Shapira, Nadav; Shunhavanich, Picha; Stayman, J. Webster; McCollough, Cynthia; Gang, Grace; Leng, Shuai; Geagan, Michael; Yu, Lifeng; Noël, Peter

A dense search challenge phantom fabricated with pixel-based 3D printing for precise detectability assessment Conference

Proc SPIE Medical Imaging, vol. 12463, SPIE, 2023.

Links | BibTeX | Tags: Phantoms, System Assessment

Reynolds, Tess; Ma, Yiqun; Wang, Tianyu; Mei, Kai; Noël, Peter; Gang, Grace; Stayman, J. Webster

Revealing pelvic structures in the presence of metal hip prostheses via non-circular CBCT orbits Conference

Proc SPIE Medical Imaging, vol. 12466, SPIE, 2023.

Links | BibTeX | Tags: CBCT, Customized Acquisition, Metal Artifacts

Reynolds, Tess; Hatamikia, Sepideh; Ma, Yiqun; Dillon, Owen; Gang, Grace; Stayman, J. Webster; O'Brien, Ricky T

Extended longitudinal and lateral 3D imaging with a continuous dual‐isocenter CBCT scan Journal Article

In: Medical Physics, vol. 50, iss. 4, pp. 2372-2379, 2023.

Links | BibTeX | Tags: CBCT, Customized Acquisition, Spine

Shapira, Nadav; Donovan, Kevin; Mei, Kai; Geagan, Michael; Roshkovan, Leonid; Gang, Grace; Abed, Mohammed; Linna, Nathaniel; Cranston, Coulter; O'Leary, Cathal; Dhanaliwala, Ali; Kontos, Despina; Litt, Harold I; Stayman, J. Webster; Shinohara, Russell; Noël, Peter

Three-dimensional printing of patient-specific computed tomography lung phantoms: a reader study Journal Article

In: PNAS Nexus, vol. 2, iss. 3, pp. pgad026, 2023.

Links | BibTeX | Tags: Lungs, Phantoms, System Assessment

2022

Mei, Kai; Geagan, Michael; Shapira, Nadav; Liu, Leening; Pasyar, Pouyan; Gang, Grace; Stayman, J. Webster; Noël, Peter

PixelPrint: three-dimensional printing of patient-specific soft tissue and bone phantoms for CT Conference

7th International Conference on Image Formation in X-Ray Computed Tomography, vol. 12304, SPIE, 2022.

Links | BibTeX | Tags: Phantoms, System Assessment

Ma, Yiqun; Gang, Grace; Reynolds, Tess; Ehtiati, Tina; Li, Junyuan; Dillon, Owen; Russ, Tom; Wang, Wenying; Weiss, Clifford; Theodore, Nick; Hong, Kelvin; O'Brien, Ricky T; Siewerdsen, Jeffrey H.; Stayman, J. Webster

Practical workflow for arbitrary non-circular orbits for CT with clinical robotic C-arms Conference

7th International Conference on Image Formation in X-Ray Computed Tomography, vol. 12304, SPIE, 2022.

Links | BibTeX | Tags: Customized Acquisition, Geometric Calibration, Task-Driven Imaging

Li, Junyuan; Wang, Wenying; Tivnan, Matt; Sulam, Jeremias; Prince, Jerry L.; McNitt-Gray, Michael; Stayman, J. Webster; Gang, Grace

Local linearity analysis of deep learning CT denoising algorithms Conference

7th International Conference on Image Formation in X-Ray Computed Tomography, vol. 12304, SPIE, 2022.

Links | BibTeX | Tags: Analysis, Machine Learning/Deep Learning

Stayman, J. Webster; Eden, Nir; Ma, Yiqun; Gang, Grace; Guez, Allon

Preliminary investigations of a novel dynamic CT collimator Conference

7th International Conference on Image Formation in X-Ray Computed Tomography, vol. 7, 2022.

Links | BibTeX | Tags: Customized Acquisition, Dynamic Bowtie, Sparse Sampling, System Design

Liu, Stephen; Tivnan, Matt; Osgood, Greg M.; Siewerdsen, Jeffrey H.; Stayman, J. Webster; Zbijewski, Wojciech

Model-based three-material decomposition in dual-energy CT using the volume conservation constraint Journal Article

In: Physics in Medicine and Biology, vol. 67, iss. 14, pp. 145006, 2022.

Links | BibTeX | Tags: MBIR, Spectral X-ray/CT

Gang, Grace; Stayman, J. Webster

Universal orbit design for metal artifact elimination Journal Article

In: Physics in Medicine and Biology, vol. 67, iss. 11, 2022.

Links | BibTeX | Tags: Analysis, Customized Acquisition, Metal Artifacts

Reynolds, Tess; Ma, Yiqun; Kanawati, Andrew J; Constantinidis, Alex; Williams, Zoe; Gang, Grace; Dillon, Owen; Russ, Tom; Wang, Wenying; Ehtiati, Tina; Weiss, Clifford; Theodore, Nick; Siewerdsen, Jeffrey H.; Stayman, J. Webster; O'Brien, Ricky T

Extended Intraoperative Longitudinal 3-Dimensional Cone Beam Computed Tomography Imaging With a Continuous Multi-Turn Reverse Helical Scan Journal Article

In: Investigative Radiology, vol. 57, iss. 11, 2022.

Links | BibTeX | Tags: CBCT, Customized Acquisition, Spine

Tivnan, Matt; Wang, Wenying; Gang, Grace; Noël, Peter; Stayman, J. Webster

Control of variance and bias in CT image processing with variational training of deep neural networks Honorable Mention Proceedings Article

In: SPIE Medical Imaging, 2022, (Wagner Award Finalist and 2nd Place Best Student Paper).

Links | BibTeX | Tags: -Awards-, Analysis, Machine Learning/Deep Learning, Regularization Design

Russ, Tom; Ma, Yiqun; Golla, Alena-Kathrin; Bauer, Dominik F; Reynolds, Tess; Toennes, Christian; Hatamikia, Sepideh; Schad, Lothar R.; Zöllner, Frank G; Gang, Grace; Wang, Wenying; Stayman, J. Webster

Fast CBCT reconstruction using convolutional neural networks for arbitrary robotic C-arm orbits Proceedings Article

In: SPIE Medical Imaging, 2022.

Links | BibTeX | Tags: CBCT, Customized Acquisition, Fast Algorithms, Machine Learning/Deep Learning

Li, Junyuan; Wang, Wenying; Tivnan, Matt; Stayman, J. Webster; Gang, Grace

Performance assessment framework for neural network denoising Proceedings Article

In: SPIE Medical Imaging, 2022.

Links | BibTeX | Tags: Analysis, Machine Learning/Deep Learning, System Assessment

Wang, Wenying; Tivnan, Matt; Li, Junyuan; Stayman, J. Webster; Gang, Grace

Data-dependent nonlinearity analysis in CT denoising CNNs Proceedings Article

In: SPIE Medical Imaging, SPIE, 2022.

Links | BibTeX | Tags: Analysis, Machine Learning/Deep Learning

Tivnan, Matt; Wang, Wenying; Gang, Grace; Stayman, J. Webster

Design Optimization of Spatial-Spectral Filters for Cone-Beam CT Material Decomposition Journal Article

In: IEEE Transactions on Medical Imaging, vol. 41, iss. 9, pp. 2399-2413, 2022.

Links | BibTeX | Tags: MBIR, Spectral X-ray/CT, System Design

Ma, Yiqun; Gang, Grace; Ehtiati, Tina; Reynolds, Tess; Russ, Tom; Wang, Wenying; Weiss, Clifford; Theodore, Nick; Hong, Kelvin; Siewerdsen, Jeffrey H.; Stayman, J. Webster

Non-circular CBCT orbit design and realization on a clinical robotic C-arm for metal artifact reduction Proceedings Article

In: SPIE Medical Imaging, 2022.

Links | BibTeX | Tags: CBCT, Customized Acquisition, Metal Artifacts, Task-Driven Imaging

Abbey, Craig; Li, Junyuan; Gang, Grace; Stayman, J. Webster

Assessment of boundary discrimination performance in a printed phantom Proceedings Article

In: SPIE Medical Imaging, SPIE, 2022.

Links | BibTeX | Tags: Phantoms, System Assessment

Tivnan, Matt; Gang, Grace; Zhang, Ruoqiao; Noël, Peter; Sulam, Jeremias; Stayman, J. Webster

Tunable neural networks for multi-material image formation from spectral CT measurements Conference

7th International Conference on Image Formation in X-Ray Computed Tomography, vol. 12304, SPIE, 2022.

Links | BibTeX | Tags: Machine Learning/Deep Learning, Spectral X-ray/CT

Mei, Kai; Geagan, Michael; Roshkovan, Leonid; Litt, Harold I; Gang, Grace; Shapira, Nadav; Stayman, J. Webster; Noël, Peter

Three‐dimensional printing of patient‐specific lung phantoms for CT imaging: Emulating lung tissue with accurate attenuation profiles and textures Journal Article

In: Medical Physics, vol. 49, iss. 2, pp. 825-835, 2022.

Links | BibTeX | Tags: Lungs, Phantoms

2021

Wang, Wenying; Ma, Yiqun; Tivnan, Matt; Li, Junyuan; Gang, Grace; Zbijewski, Wojciech; Lu, Minghui; Zhang, Jin; Star-Lack, Josh; Colbeth, Richard; Stayman, J. Webster

High-resolution Model-based Material Decomposition in Dual-layer Flat-panel CBCT Journal Article

In: Medical Physics, vol. 48, iss. 10, pp. 6375-6387, 2021.

Links | BibTeX | Tags: High-Fidelity Modeling, High-Resolution CT, MBIR, Spectral X-ray/CT

Tivnan, Matt; Wang, Wenying; Stayman, J. Webster

A prototype spatial–spectral CT system for material decomposition with energy‐integrating detectors Journal Article

In: Medical Physics, vol. 48, iss. 10, pp. 6401-6411, 2021.

Links | BibTeX | Tags: Sparse Sampling, Spectral X-ray/CT, System Assessment, System Design

Fahrig, Rebecca; Jaffray, David; Suchopoulos, Ioannis; Stayman, J. Webster

Flat-panel Conebeam CT in the Clinic: History and Current State Journal Article

In: Journal of Medical Imaging, vol. 8, iss. 5, pp. 052115, 2021.

Links | BibTeX | Tags: CBCT

Mei, Kai; Geagan, Michael; Roshkovan, Leonid; Litt, Harold I; Gang, Grace; Shapira, Nadav; Stayman, J. Webster; Noël, Peter

Three-dimensional printing of patient-specific lung phantoms for CT imaging: emulating lung tissue with accurate attenuation profiles and textures Journal Article

In: Medical Physics, pp. Submitted, 2021.

Links | BibTeX | Tags: Lungs, System Assessment

Reynolds, Tess; Ma, Yiqun; Gang, Grace; Dillon, Owen; Russ, Tom; Wang, Wenying; Ehtiati, Tina; Weiss, Clifford; Theodore, Nick; Siewerdsen, Jeffrey H.; O'Brien, Ricky T; Stayman, J. Webster

Imaging from the cervical to the lumbar spine with a continuous multi-turn reverse helical 3D cone-beam CT scan Best Paper Presentation

AAPM Annual Meeting: Jack Fowler Early-Career Investigator Competition, 25.07.2021, (Jack Fowler Junior Investigator Award ).

Links | BibTeX | Tags: -Awards-, Customized Acquisition, Spine

Ma, Yiqun; Reynolds, Tess; Gang, Grace; Dillon, Owen; Russ, Tom; Wang, Wenying; Ehtiati, Tina; Weiss, Clifford; Theodore, Nick; Siewerdsen, Jeffrey H.; O'Brien, Ricky T; Stayman, J. Webster

Non-Circular Orbits on a Clinical Robotic C-Arm for Reducing Metal Artifacts in Orthopedic Interventions Best Paper Presentation

AAPM Annual Meeting: John R. Cameron Early-Career Investigator Symposium, 25.07.2021, (First Place John R. Cameron Early-Career Investigator Symposium ).

Links | BibTeX | Tags: -Awards-, Customized Acquisition, Spine

Russ, Tom; Wang, Wenying; Golla, Alena-Kathrin; Bauer, Dominik F; Tivnan, Matt; Toennes, Christian; Ma, Yiqun; Reynolds, Tess; Hatamikia, Sepideh; Schad, Lothar R.; Zöllner, Frank G; Gang, Grace; Stayman, J. Webster

Fast reconstruction of non-circular CBCT orbits using CNNs Proceedings Article

In: 16th International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, 2021.

Links | BibTeX | Tags: CBCT, Customized Acquisition, Machine Learning/Deep Learning

Tivnan, Matt; Gang, Grace; Cao, Wenchao; Shapira, Nadav; Noël, Peter; Stayman, J. Webster

High Sensitivity Iodine Imaging by Combining Spectral CT Technologies Best Paper Proceedings Article

In: 16th International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, 2021, (Best Oral Presentation Award ).

Links | BibTeX | Tags: -Awards-, Analysis, MBIR, Spectral X-ray/CT, System Design

Wang, Wenying; Stayman, J. Webster; Gang, Grace

Image Properties Prediction in Nonlinear Model-based Reconstruction using a Perceptron Network Conference

Proceedings of the 16th Virtual International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine , vol. 16, 2021.

Links | BibTeX | Tags:

Stayman, J. Webster; Tivnan, Matt; Wang, Wenying; Shapira, Nadav; Gang, Grace; Noël, Peter

Spectral CT using a fine grid structure and varying x‐ray incidence angle Journal Article

In: Medical Physics, 2021.

Abstract | Links | BibTeX | Tags: Customized Acquisition, Spectral X-ray/CT

Gang, Grace; Deshpande, Radhika; Stayman, J. Webster

Standardization of histogram- and gray-level co-occurrence matrices-based radiomics in the presence of blur and noise Journal Article

In: Physics in Medicine and Biology, vol. 66, no. 7, pp. 074004, 2021.

Links | BibTeX | Tags: Analysis, Radiomics

Flores, Jessica; Gang, Grace; Zhang, Hao; Lin, Chen Ting; Fung, Shui K; Stayman, J. Webster

Direct reconstruction of anatomical change in low-dose lung nodule surveillance Journal Article

In: Journal of Medical Imaging, vol. 8, no. 2, pp. 023503, 2021.

Links | BibTeX | Tags: Image Registration, Lungs, MBIR, Prior Images

Sisniega, Alejandro; Stayman, J. Webster; Capostagno, Sarah; Weiss, Clifford; Ehtiati, Tina; Siewerdsen, Jeffrey H.

Accelerated 3D image reconstruction with a morphological pyramid and noise-power convergence criterion Journal Article

In: Physics in Medicine and Biology, vol. 66, no. 5, pp. 055012, 2021.

Links | BibTeX | Tags: Analysis, Fast Algorithms, MBIR

Capostagno, Sarah; Sisniega, Alejandro; Stayman, J. Webster; Ehtiati, Tina; Weiss, Clifford; Siewerdsen, Jeffrey H.

Deformable motion compensation for interventional cone-beam CT Journal Article

In: Physics in Medicine and Biology, vol. 66, no. 5, pp. 055010, 2021.

Links | BibTeX | Tags: CBCT, Image Guided Surgery, Motion Compensation

Taguchi, Katsuyuki; Sauer, Thomas J.; Segars, W. Paul; Frey, Eric; Xu, Jingyan; Liapi, Eleni; Stayman, J. Webster; Hong, Kelvin; Hui, Ferdinand; Unberath, Mathias; Du, Yong

Toward intra-operative 4-dimensional soft tissue perfusion imaging using a standard x-ray system with no gantry rotation: a proof of concept Proceedings Article

In: SPIE Medical Imaging, pp. 115950Y, International Society for Optics and Photonics, 2021.

Links | BibTeX | Tags: Image Guided Surgery, System Design

Gang, Grace; Deshpande, Radhika; Stayman, J. Webster

End-to-end modeling for predicting and estimating radiomics: application to gray level co-occurrence matrices in CT Proceedings Article

In: SPIE Medical Imaging, pp. 1159509, International Society for Optics and Photonics, 2021.

Links | BibTeX | Tags: Analysis, Radiomics

Zhao, Chumin; Liu, Stephen; Wang, Wenying; Herbst, Magdalena; Weber, Thomas; Vogt, Sebastian; Ritschl, Ludwig; Kappler, Steffen; Stayman, J. Webster; Siewerdsen, Jeffrey H.; Zbijewski, Wojciech

Effects of x-ray scatter in quantitative dual-energy imaging using dual-layer flat panel detectors Proceedings Article

In: SPIE Medical Imaging, pp. 115952A, International Society for Optics and Photonics, 2021.

Links | BibTeX | Tags: CBCT, High-Fidelity Modeling, Scatter Estimation, Spectral X-ray/CT

Liu, Stephen; Siewerdsen, Jeffrey H.; Stayman, J. Webster; Zbijewski, Wojciech

Quantitative dual-energy imaging in the presence of metal implants using locally constrained model-based decomposition Proceedings Article

In: SPIE Medical Imaging, pp. 115951C, International Society for Optics and Photonics, 2021.

Links | BibTeX | Tags: MBIR, Metal Artifacts, Spectral X-ray/CT

Sisniega, Alejandro; Huang, Heyuan; Zbijewski, Wojciech; Stayman, J. Webster; Weiss, Clifford; Ehtiati, Tina; Siewerdsen, Jeffrey H.

Deformable image-based motion compensation for interventional cone-beam CT with learned autofocus metrics Proceedings Article

In: SPIE Medical Imaging, pp. 115950W, International Society for Optics and Photonics, 2021.

Links | BibTeX | Tags: CBCT, Machine Learning/Deep Learning, Motion Compensation

Li, Junyuan; Gang, Grace; Stayman, J. Webster

Mitigating unknown biases in CT data using machine learning Proceedings Article

In: SPIE Medical Imaging, pp. 1159541, International Society for Optics and Photonics, 2021.

Links | BibTeX | Tags: Artifact Correction, Machine Learning/Deep Learning

Tivnan, Matt; Stayman, J. Webster

Manifold reconstruction of differences: a model-based iterative statistical estimation algorithm with a data-driven prior Proceedings Article

In: SPIE Medical Imaging, pp. 115951R, International Society for Optics and Photonics, 2021.

Links | BibTeX | Tags: Machine Learning/Deep Learning, MBIR, Prior Images, Regularization Design

Pan, Shaoyan; Flores, Jessica; Lin, Chen Ting; Stayman, J. Webster; Gang, Grace

Generative adversarial networks and radiomics supervision for lung lesion synthesis Best Paper Proceedings Article

In: SPIE Medical Imaging, pp. 115950O, International Society for Optics and Photonics, 2021, (Robert F. Wagner All-conference Best Student Paper Award ).

Links | BibTeX | Tags: -Awards-, Lungs, Machine Learning/Deep Learning, Radiomics, System Assessment

Wang, Wenying; Gang, Grace; Stayman, J. Webster

A CT denoising neural network with image properties parameterization and control Proceedings Article

In: SPIE Medical Imaging, pp. 115950K, International Society for Optics and Photonics, 2021.

Links | BibTeX | Tags: Machine Learning/Deep Learning, Regularization Design, Task-Driven Imaging

2020

Liu, Stephen; Cao, Qian; Tivnan, Matt; Tilley, Steven; Siewerdsen, Jeffrey H.; Stayman, J. Webster; Zbijewski, Wojciech

Model-based dual-energy tomographic image reconstruction of objects containing known metal components Journal Article

In: Physics in Medicine and Biology, vol. 65, no. 24, pp. 245046, 2020.

Links | BibTeX | Tags: Artifact Correction, Known Components, MBIR, Metal Artifacts, Spectral X-ray/CT

Taguchi, Katsuyuki; Sauer, Thomas J.; Segars, W. Paul; Frey, Eric; Xu, Jingyan; Liapi, Eleni; Stayman, J. Webster; Hong, Kelvin; Hui, Ferdinand; Unberath, Mathias; Du, Yong

Three-dimensional regions-of-interest-based intra-operative 4-dimensional soft tissue perfusion imaging using a standard x-ray system with no gantry rotation: A simulation study for a proof of concept Journal Article

In: Medical Physics, vol. 47, no. 12, pp. 6087-6102, 2020.

Links | BibTeX | Tags: Image Guided Surgery, System Design

Tivnan, Matt; Wang, Wenying; Stayman, J. Webster

A Preconditioned Algorithm for Model-Based Iterative CT Reconstruction and Material Decomposition from Spectral CT Data Journal Article

In: arXiv preprint , vol. arXiv:2010.01371, 2020.

Links | BibTeX | Tags: MBIR, Spectral X-ray/CT

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