2026
Diffusion Posterior Sampling for Interventional Vascular Reconstruction using Limited Angle and Sparse view data in 4D-DSA Proceedings Article Forthcoming
In: International Conference on Image Formation in X-Ray Computed Tomography, Forthcoming, (Accepted.).
Mixed Prior Diffusion Posterior Sampling for High Resolution CT Reconstruction Proceedings Article Forthcoming
In: International Conference on Image Formation in X-Ray Computed Tomography, Forthcoming, (Accepted.).
A Generative Model of Lung Patches Conditioned on Radiomics Features Proceedings Article
In: SPIE Medical Imaging, 2026.
Evaluation of Fluence Reduction versus Sparsity for Diffusion Posterior Sampling Reconstruction in Low-Dose CT Proceedings Article
In: SPIE Medical Imaging, 2026.
One-Step Material Decomposition using Spectral Diffusion Posterior Sampling in Sparse-View Dual-Layer CT Proceedings Article
In: SPIE Medical Imaging, 2026.
Diffusion Posterior Sampling for Tomographic Reconstruction with Mixed Resolution Priors Proceedings Article
In: SPIE Medical Imaging , 2026.
Joint Estimation of Scatter and Material Maps in Volumetric Dual-Layer Cone-Beam CT Proceedings Article
In: SPIE Medical Imaging, 2026.
Conditional generative diffusion model for 3D trabecular bone synthesis with tunable microstructure Journal Article
In: Journal of Medical Imaging, vol. 13, iss. S1, pp. S11204-S11204, 2026.
2025
Simultaneous Material Decomposition and Detector Calibration in Photon-Counting CT Presentation
NSS-MIC-RTSD 2025, 01.11.2025.
3D Diffusion Posterior Sampling CT Reconstruction Presentation
NSS-MIC-RTSD 2025, 01.11.2025.
Conformal risk control for semantic uncertainty quantification in computed tomography Proceedings Article
In: MICCAI, pp. 45-55, 2025.
Multi-Material Decomposition Using Spectral Diffusion Posterior Sampling Journal Article
In: IEEE Transactions on Biomedical Engineering, vol. 72, no. 8, pp. 2447-2461, 2025.
Communicating Variability in Deep Learning CT Reconstruction with Posterior Sampling Proceedings Article
In: International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, 2025.
Volumetric Material Decomposition Using Spectral Diffusion Posterior Sampling with a Compressed Polychromatic Forward Model Proceedings Article
In: International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, 2025.
Recovery of GLRLM Features in Degraded Images using Deep Learning and Image Property Models Proceedings Article
In: SPIE Medical Imaging, pp. 134062B, 2025.
3D Diffusion Posterior Sampling for CT Reconstruction Proceedings Article
In: SPIE Medical Imaging, pp. 134050X, 2025.
Joint Reconstruction and Scatter Estimation in Cone-beam CT using Diffusion Posterior Sampling Proceedings Article
In: SPIE Medical Imaging, pp. 134050V, 2025.
Joint Estimation of Anatomy and Implants using a Mixed Prior Model Proceedings Article
In: SPIE Medical Imaging, pp. 134051I, 2025.
A conditional generative diffusion model of trabecular bone with tunable microstructure Proceedings Article
In: SPIE Medical Imaging, pp. 134100B, 2025.
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.
2024
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.
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.
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 **).
CT Reconstruction using Nonlinear Diffusion Posterior Sampling with Detector Blur Modeling Proceedings Article
In: 8th International Conference on Image Formation in X-Ray Computed Tomography, pp. 30-33, 2024.
End-to-End Deep Learning Restoration of GLCM Features from Blurred and Noisy Images Proceedings Article
In: AAPM Annual Meeting, 2024.
Simulating Pulmonary Nodules in Healthy Lung CT with Diffusion Networks Proceedings Article
In: AAPM Annual Meeting, 2024.
Strategies for CT Reconstruction using Diffusion Posterior Sampling with a Nonlinear Model Journal Article Forthcoming
In: TBD, Forthcoming.
CT Material Decomposition using Spectral Diffusion Posterior Sampling Proceedings Article
In: 8th International Conference on Image Formation in X-Ray Computed Tomography, pp. 324-327, 2024.
End-to-end deep learning restoration of GLCM features from blurred and noisy images Proceedings Article
In: Proc SPIE Medical Imaging, pp. 129271C, 2024.
Diffusion posterior sampling for nonlinear CT reconstruction Proceedings Article
In: Proc SPIE Medical Imaging, pp. 1292519 , 2024.
Fourier diffusion for sparse CT reconstruction Proceedings Article
In: Proc SPIE Medical Imaging, pp. 1292516 , 2024.
2023
Multi-material Decomposition with Triple Layer Flat-Panel Detector CBCT using Model-based and Deep Learning Approaches Honorable Mention Proceedings Article
In: Proceedings of the 17th International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine, 2023, (Poster Award).
How to trust your diffusion model: A convex optimization approach to conformal risk control Proceedings Article
In: International Conference on Machine Learning, pp. 33940-33960, 2023.
Tunable neural networks for CT image formation Journal Article
In: Journal of Medical Imaging, vol. 10, iss. 3, pp. 033501-033501, 2023.
Approaches for three material decomposition using a triple-layer flat-panel detector Proceedings Article
In: Proc SPIE Medical Imaging, pp. 182-187, SPIE, 2023.
Deep learning CT image restoration using system blur models Proceedings Article
In: Proc SPIE Medical Imaging, pp. 950-955, SPIE, 2023.
Task-driven CT image quality optimization for low-contrast lesion detectability with tunable neural networks Proceedings Article
In: Proc SPIE Medical Imaging, pp. 338-343, SPIE, 2023.
2022
Local linearity analysis of deep learning CT denoising algorithms Proceedings Article
In: 7th International Conference on Image Formation in X-Ray Computed Tomography, pp. 123040T, SPIE, 2022.
Performance assessment framework for neural network denoising Proceedings Article
In: SPIE Medical Imaging, 2022.
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).
Fast CBCT reconstruction using convolutional neural networks for arbitrary robotic C-arm orbits Proceedings Article
In: SPIE Medical Imaging, 2022.
Data-dependent nonlinearity analysis in CT denoising CNNs Proceedings Article
In: SPIE Medical Imaging, SPIE, 2022.
Tunable neural networks for multi-material image formation from spectral CT measurements Proceedings Article
In: 7th International Conference on Image Formation in X-Ray Computed Tomography, SPIE, 2022.
2021
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.
Image Properties Prediction in Nonlinear Model-based Reconstruction using a Perceptron Network Proceedings Article
In: Schramm, Georg; Rezaei, Ahmadreza; Thielemans, Kris; Nuyts, Johan (Ed.): Proceedings of the 16th Virtual International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine , pp. 250-253, 2021.
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.
Mitigating unknown biases in CT data using machine learning Proceedings Article
In: SPIE Medical Imaging, pp. 1159541, International Society for Optics and Photonics, 2021.
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.
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 ).
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.
2020
Perturbation Response of Model-based Material Decomposition with Edge-Preserving Penalties Proceedings Article
In: International Conference on Image Formation in X-Ray Computed Tomography, 2020.
Estimation of local deformable motion in image-based motion compensation for interventional cone-beam CT Proceedings Article
In: SPIE Medical Imaging, pp. 113121M, International Society for Optics and Photonics, 2020.
2019
Performance analysis for nonlinear tomographic data processing Proceedings Article
In: SPIE Proceedings, 15th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine, pp. 110720W-1-5, 2019.
Generalized prediction framework for reconstructed image properties using neural networks Proceedings Article
In: Proc. SPIE Medical Imaging, pp. 109480L-1-6, 2019.