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 …

Medical image processing on the GPU–Past, present and future

A Eklund, P Dufort, D Forsberg, SM LaConte - Medical image analysis, 2013 - Elsevier
Graphics processing units (GPUs) are used today in a wide range of applications, mainly
because they can dramatically accelerate parallel computing, are affordable and energy …

GPU computing in medical physics: A review

G Pratx, L Xing - Medical physics, 2011 - Wiley Online Library
The graphics processing unit (GPU) has emerged as a competitive platform for computing
massively parallel problems. Many computing applications in medical physics can be …

Deep learning CT image reconstruction in clinical practice

C Arndt, F Güttler, A Heinrich… - RöFo-Fortschritte auf …, 2021 - thieme-connect.com
Background Computed tomography (CT) is a central modality in modern radiology
contributing to diagnostic medicine in almost every medical subspecialty, but particularly in …

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 …

A practical cone-beam CT scatter correction method with optimized Monte Carlo simulations for image-guided radiation therapy

Y Xu, T Bai, H Yan, L Ouyang, A Pompos… - Physics in Medicine …, 2015 - iopscience.iop.org
Cone-beam CT (CBCT) has become the standard image guidance tool for patient setup in
image-guided radiation therapy. However, due to its large illumination field, scattered …

New evolution of cone-beam computed tomography in dentistry: Combining digital technologies

S Jain, K Choudhary, R Nagi, S Shukla… - Imaging science in …, 2019 - synapse.koreamed.org
Panoramic radiographs and computed tomography (CT) play a paramount role in the
accurate diagnosis, treatment planning, and prognostic evaluation of various complex dental …

Effect of the number of projections on dimensional measurements with X-ray computed tomography

H Villarraga-Gómez, ST Smith - Precision Engineering, 2020 - Elsevier
In X-ray computed tomography (CT) reducing the number of projections (N p) acquired for
data reconstruction will reduce the measurement acquisition time and, thereby, the cost of …

Object specific trajectory optimization for industrial x-ray computed tomography

A Fischer, T Lasser, M Schrapp, J Stephan, PB Noël - Scientific reports, 2016 - nature.com
In industrial settings, X-ray computed tomography scans are a common tool for inspection of
objects. Often the object can not be imaged using standard circular or helical trajectories …

Recent advances in X-ray cone-beam computed laminography

NS O'Brien, RP Boardman, I Sinclair… - Journal of X-ray …, 2016 - content.iospress.com
X-ray computed tomography is an established volume imaging technique used routinely in
medical diagnosis, industrial non-destructive testing, and a wide range of scientific fields …