An outlook on x‐ray CT research and development

G Wang, H Yu, B De Man - Medical physics, 2008 - Wiley Online Library
Over the past decade, computed tomography (CT) theory, techniques and applications have
undergone a rapid development. Since CT is so practical and useful, undoubtedly CT …

A general framework and review of scatter correction methods in x‐ray cone‐beam computerized tomography. Part 1: scatter compensation approaches

EP Rührnschopf, K Klingenbeck - Medical physics, 2011 - Wiley Online Library
Since scattered radiation in cone‐beam volume CT implies severe degradation of CT
images by quantification errors, artifacts, and noise increase, scatter suppression is one of …

CBCT‐based synthetic CT generation using deep‐attention cycleGAN for pancreatic adaptive radiotherapy

Y Liu, Y Lei, T Wang, Y Fu, X Tang, WJ Curran… - Medical …, 2020 - Wiley Online Library
Purpose Current clinical application of cone‐beam CT (CBCT) is limited to patient setup.
Imaging artifacts and Hounsfield unit (HU) inaccuracy make the process of CBCT‐based …

[HTML][HTML] Radiation dose reduction in computed tomography: techniques and future perspective

L Yu, X Liu, S Leng, JM Kofler… - Imaging in …, 2009 - ncbi.nlm.nih.gov
Despite universal consensus that computed tomography (CT) overwhelmingly benefits
patients when used for appropriate indications, concerns have been raised regarding the …

Compressive sensing in medical imaging

CG Graff, EY Sidky - Applied optics, 2015 - opg.optica.org
The promise of compressive sensing, exploitation of compressibility to achieve high quality
image reconstructions with less data, has attracted a great deal of attention in the medical …

Analytical reconstruction algorithm for multiple source-translation computed tomography (mSTCT)

H Yu, S Ni, J Chen, W Ge, L Zhang, F Liu - Applied Mathematical Modelling, 2023 - Elsevier
Micro-CT is a widely used technique to provide high-resolution images of morphological
structures for diverse objects; however, the trade-off between magnification and field-of-view …

[HTML][HTML] Novel technology allowing cone beam computed tomography in 6 seconds: a patient study of comparative image quality

JL Robar, A Cherpak, RL MacDonald… - Practical Radiation …, 2024 - Elsevier
Purpose The goal of this study was to evaluate the image quality provided by a novel cone
beam computed tomography (CBCT) platform (HyperSight, Varian Medical Systems), a …

Learning‐based CBCT correction using alternating random forest based on auto‐context model

Y Lei, X Tang, K Higgins, J Lin, J Jeong, T Liu… - Medical …, 2019 - Wiley Online Library
Purpose Quantitative Cone Beam CT (CBCT) imaging is increasing in demand for precise
image‐guided radiotherapy because it provides a foundation for advanced image‐guided …

[HTML][HTML] Tomografía computarizada por rayos X: fundamentos y actualidad

JC Ramírez Giraldo, C Arboleda Clavijo… - Revista Ingeniería …, 2008 - scielo.org.co
Este artículo presenta una revisión de los fundamentos de la tomografía computarizada,
empezando por un recuento de los inicios y progresos de esta técnica a través del tiempo, y …

X-ray source translation based computed tomography (STCT)

H Yu, L Li, C Tan, F Liu, R Zhou - Optics Express, 2021 - opg.optica.org
Micro computed tomography (µCT) allows the noninvasive visualization and 3D
reconstruction of internal structures of objects with high resolution. However, the current …