Respiratory motion models: a review

JR McClelland, DJ Hawkes, T Schaeffter, AP King - Medical image analysis, 2013 - Elsevier
The problem of respiratory motion has proved a serious obstacle in developing techniques
to acquire images or guide interventions in abdominal and thoracic organs. Motion models …

GPU-based high-performance computing for radiation therapy

X Jia, P Ziegenhein, SB Jiang - Physics in Medicine & Biology, 2014 - iopscience.iop.org
Recent developments in radiotherapy therapy demand high computation powers to solve
challenging problems in a timely fashion in a clinical environment. The graphics processing …

Patient-specific reconstruction of volumetric computed tomography images from a single projection view via deep learning

L Shen, W Zhao, L Xing - Nature biomedical engineering, 2019 - nature.com
Tomographic imaging using penetrating waves generates cross-sectional views of the
internal anatomy of a living subject. For artefact-free volumetric imaging, projection views …

Volumetric tumor tracking from a single cone-beam X-ray projection image enabled by deep learning

J Dai, G Dong, C Zhang, W He, L Liu, T Wang… - Medical Image …, 2024 - Elsevier
Radiotherapy serves as a pivotal treatment modality for malignant tumors. However, the
accuracy of radiotherapy is significantly compromised due to respiratory-induced …

Cine cone beam CT reconstruction using low-rank matrix factorization: algorithm and a proof-of-principle study

JF Cai, X Jia, H Gao, SB Jiang, Z Shen… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
Respiration-correlated CBCT, commonly called 4DCBCT, provides respiratory phase-
resolved CBCT images. A typical 4DCBCT represents averaged patient images over one …

Real-time liver tumor localization via a single x-ray projection using deep graph neural network-assisted biomechanical modeling

HC Shao, J Wang, T Bai, J Chun, JC Park… - Physics in Medicine …, 2022 - iopscience.iop.org
Objective. Real-time imaging is highly desirable in image-guided radiotherapy, as it
provides instantaneous knowledge of patients' anatomy and motion during treatments and …

Real-time liver tumor localization via combined surface imaging and a single x-ray projection

HC Shao, Y Li, J Wang, S Jiang… - Physics in Medicine & …, 2023 - iopscience.iop.org
Objective. Real-time imaging, a building block of real-time adaptive radiotherapy, provides
instantaneous knowledge of anatomical motion to drive delivery adaptation to improve …

2D/3D non-rigid image registration via two orthogonal X-ray projection images for lung tumor tracking

G Dong, J Dai, N Li, C Zhang, W He, L Liu, Y Chan, Y Li… - Bioengineering, 2023 - mdpi.com
Two-dimensional (2D)/three-dimensional (3D) registration is critical in clinical applications.
However, existing methods suffer from long alignment times and high doses. In this paper, a …

Software evolution observations based on product release history

H Gall, M Jazayeri, RR Klosch… - 1997 Proceedings …, 1997 - ieeexplore.ieee.org
Large software systems evolve slowly but constantly. In this paper, we examine the structure
of several releases of a telecommunication switching system (TSS) based on information …

On a PCA-based lung motion model

R Li, JH Lewis, X Jia, T Zhao, W Liu… - Physics in Medicine …, 2011 - iopscience.iop.org
Respiration-induced organ motion is one of the major uncertainties in lung cancer
radiotherapy and is crucial to be able to accurately model the lung motion. Most work so far …