activity
20142022
most citedModified U-Net (mU-Net) with Incorporation of Object-Dependent High Level Features for Improved Liver and Liver-Tumor Segmentation in CT Images

451 citations · 894 across the 27 of their papers we have counts for

collaborators

27 papers

physics.med-ph2022★ 2 cited

Patient-specific mean teacher UNet for enhancing PET image and low-dose PET reconstruction on RefleXion X1 biology-guided radiotherapy system

Jie Fu, Zhicheng Zhang, Linxi Shi +9

The RefleXion X1 is the first biology-guided radiotherapy (BgRT) system. Its dual 90-degree PET detector collects fewer pair production events compared to a full-ring diagnostic PE…

physics.med-ph2021★ 16 cited

Meta-optimization for Fully Automated Radiation Therapy Treatment Planning

Charles Huang, Yusuke Nomura, Yong Yang +1

Objective: Radiation therapy treatment planning is a time-consuming process involving iterative adjustments of hyperparameters. To automate the treatment planning process, we propo…

physics.med-ph2021

Operator Splitting for Adaptive Radiation Therapy with Nonlinear Health Dynamics

Anqi Fu, Lei Xing, Stephen Boyd

We present an optimization-based approach to radiation treatment planning over time. Our approach formulates treatment planning as an optimal control problem with nonlinear patient…

physics.med-ph2021★ 8 cited

Fully Automated Noncoplanar Radiation Therapy Treatment Planning

Charles Huang, Yong Yang, Lei Xing

Noncoplanar radiation therapy treatment planning has the potential to improve dosimetric quality as compared to traditional coplanar techniques. Likewise, automated treatment plann…

eess.IV2021★ 11 cited

TransCT: Dual-path Transformer for Low Dose Computed Tomography

Zhicheng Zhang, Lequan Yu, Xiaokun Liang +2

Low dose computed tomography (LDCT) has attracted more and more attention in routine clinical diagnosis assessment, therapy planning, etc., which can reduce the dose of X-ray radia…

eess.IV2020★ 30 cited

Noise2Context: Context-assisted Learning 3D Thin-layer Low Dose CT Without Clean Data

Zhicheng Zhang, Xiaokun Liang, Wei Zhao +1

Computed tomography (CT) has played a vital role in medical diagnosis, assessment, and therapy planning, etc. In clinical practice, concerns about the increase of X-ray radiation e…