Simulation-based deep artifact correction with convolutional neural networks for limited angle artifacts
Non-conventional scan trajectories for interventional three-dimensional imaging promise
low-dose interventions and a better radiation protection to the personnel. Circular …
low-dose interventions and a better radiation protection to the personnel. Circular …
Slice-wise reconstruction for low-dose cone-beam CT using a deep residual convolutional neural network
HK Yang, KC Liang, KJ Kang, YX Xing - Nuclear Science and Techniques, 2019 - Springer
Because of the growing concern over the radiation dose delivered to patients, X-ray cone-
beam CT (CBCT) imaging of low dose is of great interest. It is difficult for traditional …
beam CT (CBCT) imaging of low dose is of great interest. It is difficult for traditional …
Synchronized multiartifact reduction with tomographic reconstruction (SMART‐RECON): A statistical model based iterative image reconstruction method to eliminate …
Purpose: In x‐ray computed tomography (CT), a violation of the Tuy data sufficiency
condition leads to limited‐view artifacts. In some applications, it is desirable to use data …
condition leads to limited‐view artifacts. In some applications, it is desirable to use data …
Few‐view cone‐beam CT reconstruction with deformed prior image
Purpose: Prior images can be incorporated into the image reconstruction process to improve
the quality of subsequent cone‐beam CT (CBCT) images from sparse‐view or low‐dose …
the quality of subsequent cone‐beam CT (CBCT) images from sparse‐view or low‐dose …
A moving blocker system for cone‐beam computed tomography scatter correction
Purpose: Scatter contamination in cone‐beam computed tomography (CBCT) degrades the
image quality by introducing shading artifacts. A moving‐blocker‐based approach has been …
image quality by introducing shading artifacts. A moving‐blocker‐based approach has been …
Improving iodine contrast to noise ratio using virtual monoenergetic imaging and prior-knowledge-aware iterative denoising (mono-PKAID)
Multi-energy CT acquires simultaneous multiple x-ray attenuation measurements from
different energy spectra which facilitates the computation of virtual monoenergetic images …
different energy spectra which facilitates the computation of virtual monoenergetic images …
Low-dose dynamic myocardial perfusion CT image reconstruction using pre-contrast normal-dose CT scan induced structure tensor total variation regularization
C Gong, C Han, G Gan, Z Deng, Y Zhou… - Physics in Medicine …, 2017 - iopscience.iop.org
Dynamic myocardial perfusion CT (DMP-CT) imaging provides quantitative functional
information for diagnosis and risk stratification of coronary artery disease by calculating …
information for diagnosis and risk stratification of coronary artery disease by calculating …
Coded aperture optimization in X-ray tomography via sparse principal component analysis
T Mao, AP Cuadros, X Ma, W He… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Coded aperture X-ray computed tomography (CAXCT) systems reconstruct high quality
images of the inner structure of an object from a few coded illumination measurements …
images of the inner structure of an object from a few coded illumination measurements …
Cone-beam breast computed tomography using ultra-fast image reconstruction with constrained, total-variation minimization for suppression of artifacts
Compressed sensing based iterative reconstruction algorithms for computed tomography
such as adaptive steepest descent-projection on convex sets (ASD-POCS) are attractive due …
such as adaptive steepest descent-projection on convex sets (ASD-POCS) are attractive due …
Low dose dynamic CT myocardial perfusion imaging using a statistical iterative reconstruction method
Y Tao, GH Chen, TA Hacker, AN Raval… - Medical …, 2014 - Wiley Online Library
Purpose: Dynamic CT myocardial perfusion imaging has the potential to provide both
functional and anatomical information regarding coronary artery stenosis. However …
functional and anatomical information regarding coronary artery stenosis. However …