Weakly supervised machine learning

Z Ren, S Wang, Y Zhang - CAAI Transactions on Intelligence …, 2023 - Wiley Online Library
Supervised learning aims to build a function or model that seeks as many map**s as
possible between the training data and outputs, where each training data will predict as a …

Deep learning in medical image registration: a review

Y Fu, Y Lei, T Wang, WJ Curran, T Liu… - Physics in Medicine & …, 2020 - iopscience.iop.org
This paper presents a review of deep learning (DL)-based medical image registration
methods. We summarized the latest developments and applications of DL-based registration …

The evolution of image reconstruction for CT—from filtered back projection to artificial intelligence

MJ Willemink, PB Noël - European radiology, 2019 - Springer
The first CT scanners in the early 1970s already used iterative reconstruction algorithms;
however, lack of computational power prevented their clinical use. In fact, it took until 2009 …

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 …

Applications of nonlocal means algorithm in low‐dose X‐ray CT image processing and reconstruction: a review

H Zhang, D Zeng, H Zhang, J Wang, Z Liang… - Medical …, 2017 - Wiley Online Library
Low‐dose X‐ray computed tomography (LDCT) imaging is highly recommended for use in
the clinic because of growing concerns over excessive radiation exposure. However, the CT …

A review of GPU-based medical image reconstruction

P Després, X Jia - Physica Medica, 2017 - Elsevier
Tomographic image reconstruction is a computationally demanding task, even more so
when advanced models are used to describe a more complete and accurate picture of the …

Spectral prior image constrained compressed sensing (spectral PICCS) for photon-counting computed tomography

Z Yu, S Leng, Z Li, CH McCollough - Physics in Medicine & …, 2016 - iopscience.iop.org
Photon-counting computed tomography (PCCT) is an emerging imaging technique that
enables multi-energy imaging with only a single scan acquisition. To enable multi-energy …

Self-calibration of cone-beam CT geometry using 3D–2D image registration

S Ouadah, JW Stayman, GJ Gang… - Physics in Medicine …, 2016 - iopscience.iop.org
Robotic C-arms are capable of complex orbits that can increase field of view, reduce
artifacts, improve image quality, and/or reduce dose; however, it can be challenging to …

Regularization strategies in statistical image reconstruction of low‐dose x‐ray CT: A review

H Zhang, J Wang, D Zeng, X Tao, J Ma - Medical physics, 2018 - Wiley Online Library
Statistical image reconstruction (SIR) methods have shown potential to substantially improve
the image quality of low‐dose x‐ray computed tomography (CT) as compared to the …

Extracting information from previous full-dose CT scan for knowledge-based Bayesian reconstruction of current low-dose CT images

H Zhang, H Han, Z Liang, Y Hu, Y Liu… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Markov random field (MRF) model has been widely employed in edge-preserving regional
noise smoothing penalty to reconstruct piece-wise smooth images in the presence of noise …