High Frequency Sampling of TTL Pulses on a Raspberry Pi for Diffuse Correlation Spectroscopy Applications. - Matthew Tivnan; Rajan Gurjar; David E. Wolf; Karthik Vishwanath (Sensors, 2015)

Design Optimization of Spatial-Spectral Filters for Cone-Beam CT Material Decomposition. - Matthew Tivnan; Wenying Wang; Grace J. Gang; J. Webster Stayman (IEEE Trans. Medical Imaging, 2022)

How to Trust Your Diffusion Model: A Convex Optimization Approach to Conformal Risk Control. - Jacopo Teneggi; Matthew Tivnan; J. Webster Stayman; Jeremias Sulam (ICML, 2023)

Diffusion Posterior Sampling for Nonlinear CT Reconstruction. - Shudong Li; Matthew Tivnan; Yuan Shen; J. Webster Stayman (CoRR, 2023)

High-Resolution 3d Ct Synthesis From Bidirectional X-Ray Images Using 3d Diffusion Model. - Siyeop Yoon; Jay Sairam Pratap; Wen-Chih Liu; Matthew Tivnan; Hui Ren 001; Abhiram Bhashyam; Quanzheng Li; Neal Chen; Xiang Li 001 (ISBI, 2024)

Head CT Scan Motion Artifact Correction via Diffusion-Based Generative Models. - Zhennong Chen; Siyeop Yoon; Quirin D. Strotzer; Rehab Naeem Khalid; Matthew Tivnan; Quanzheng Li; Rajiv Gupta; Dufan Wu (AMAI@MICCAI, 2024)

Hallucination Index: An Image Quality Metric for Generative Reconstruction Models. - Matthew Tivnan; Siyeop Yoon; Zhennong Chen; Xiang Li 001; Dufan Wu; Quanzheng Li (MICCAI (10), 2024)

Conditional Score-Based Diffusion Model for Cortical Thickness Trajectory Prediction. - Qing Xiao 003; Siyeop Yoon; Hui Ren 001; Matthew Tivnan; Lichao Sun 001; Quanzheng Li; Tianming Liu 001; Yu Zhang 044; Xiang Li 001 (MICCAI (2), 2024)

Volumetric Conditional Score-Based Residual Diffusion Model for PET/MR Denoising. - Siyeop Yoon; Matthew Tivnan; Rui Hu; Yuang Wang; Young-Don Son; Dufan Wu; Xiang Li 001; Kyungsang Kim; Quanzheng Li (MICCAI (7), 2024)

Implicit Image-to-Image Schrodinger Bridge for CT Super-Resolution and Denoising. - Yuang Wang; Siyeop Yoon; Pengfei Jin; Matthew Tivnan; Zhennong Chen; Rui Hu; Li Zhang 047; Zhiqiang Chen; Quanzheng Li; Dufan Wu (CoRR, 2024)

Measurement Embedded Schrödinger Bridge for Inverse Problems. - Yuang Wang; Pengfei Jin; Siyeop Yoon; Matthew Tivnan; Quanzheng Li; Li Zhang 047; Dufan Wu (CoRR, 2024)

Rethinking Visual Counterfactual Explanations Through Region Constraint. - Bartlomiej Sobieski; Jakub Grzywaczewski; Bartlomiej Sadlej; Matthew Tivnan; Przemyslaw Biecek (ICLR, 2025)

Hallucination Analysis of Score-Based Diffusion Models for CT Denoising Through Spatial Frequency Decomposition. - Alice Ku; Matthew Tivnan; Dufan Wu (ISBI, 2025)

Portable head CT motion artifact correction via diffusion-based generative model. - Zhennong Chen; Siyeop Yoon; Quirin D. Strotzer; Rehab Naeem Khalid; Matthew Tivnan; Quanzheng Li; Rajiv Gupta; Dufan Wu (Comput. Medical Imaging Graph., 2025)

Implicit Image-to-Image Schrödinger Bridge for image restoration. - Yuang Wang; Siyeop Yoon; Pengfei Jin; Matthew Tivnan; Sifan Song; Zhennong Chen; Rui Hu; Li Zhang 047; Quanzheng Li; Zhiqiang Chen; Dufan Wu (Pattern Recognit., 2025)

Prediction of Frozen Region Growth in Kidney Cryoablation Intervention Using a 3D Flow-Matching Model. - Siyeop Yoon; Yujin Oh; Matthew Tivnan; Sifan Song; Pengfei Jin; Sekeun Kim; Hyun Jin Cho; Dufan Wu; Raul Uppot; Quanzheng Li (CoRR, 2025)

OWT: A Foundational Organ-Wise Tokenization Framework for Medical Imaging. - Sifan Song; Siyeop Yoon; Pengfei Jin; Sekeun Kim; Matthew Tivnan; Yujin Oh; Runqi Meng; Ling Chen; Zhiliang Lyu; Dufan Wu; Ning Guo; Xiang Li 001; et al. (CoRR, 2025)

Cascaded 3D Diffusion Models for Whole-body 3D 18-F FDG PET/CT synthesis from Demographics. - Siyeop Yoon; Sifan Song; Pengfei Jin; Matthew Tivnan; Yujin Oh; Sekeun Kim; Dufan Wu; Xiang Li 001; Quanzheng Li (CoRR, 2025)

Surf2CT: Cascaded 3D Flow Matching Models for Torso 3D CT Synthesis from Skin Surface. - Siyeop Yoon; Yujin Oh; Pengfei Jin; Sifan Song; Matthew Tivnan; Dufan Wu; Xiang Li 001; Quanzheng Li (CoRR, 2025)

System-Embedded Diffusion Bridge Models. - Bartlomiej Sobieski; Matthew Tivnan; Yuang Wang; Siyeop Yoon; Pengfei Jin; Dufan Wu; Quanzheng Li; Przemyslaw Biecek (CoRR, 2025)