activity
20202024
most citedCBCT-Based Synthetic CT Image Generation Using Conditional Denoising Diffusion Probabilistic Model

117 citations · 290 across the 25 of their papers we have counts for

collaborators

29 papers

physics.med-ph2024

Unsupervised Bayesian Generation of Synthetic CT from CBCT Using Patient-Specific Score-Based Prior

Junbo Peng, Yuan Gao, Chih-Wei Chang +7

Background: Cone-beam computed tomography (CBCT) scans, performed fractionally (e.g., daily or weekly), are widely utilized for patient alignment in the image-guided radiotherapy (…

cs.CV2024

Diffeomorphic Transformer-based Abdomen MRI-CT Deformable Image Registration

Yang Lei, Luke A. Matkovic, Justin Roper +6

This paper aims to create a deep learning framework that can estimate the deformation vector field (DVF) for directly registering abdominal MRI-CT images. The proposed method assum…

physics.med-ph2024★ 2 cited

Dual-Energy Cone-Beam CT Using Two Complementary Limited-Angle Scans with A Projection-Consistent Diffusion Model

Junbo Peng, Chih-Wei Chang, Richard L. J. Qiu +5

Background: Dual-energy imaging on cone-beam CT (CBCT) scanners has great potential in different clinical applications, including image-guided surgery and adaptive proton therapy.…

physics.med-ph2024

Assessing Bilateral Neurovascular Bundles Function with Pulsed Wave Doppler Ultrasound: Implications for Reducing Erectile Dysfunction Following Prostate Radiotherapy

Jing Wang, Xiaofeng Yang, Boran Zhou +5

This study aims to evaluate the functional status of bilateral neurovascular bundles (NVBs) using pulsed wave Doppler ultrasound in patients undergoing prostate radiotherapy (RT).…

physics.med-ph2023

Image-Domain Material Decomposition for Dual-energy CT using Unsupervised Learning with Data-fidelity Loss

Junbo Peng, Chih-Wei Chang, Huiqiao Xie +6

Background: Dual-energy CT (DECT) and material decomposition play vital roles in quantitative medical imaging. However, the decomposition process may suffer from significant noise…

physics.med-ph2023

One-step Iterative Estimation of Effective Atomic Number and Electron Density for Dual Energy CT

Qian Wang, Huiqiao Xie, Tonghe Wang +7

Dual-energy computed tomography (DECT) is a promising technology that has shown a number of clinical advantages over conventional X-ray CT, such as improved material identification…