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 …

FUX-Sim: Implementation of a fast universal simulation/reconstruction framework for X-ray systems

M Abella, E Serrano, J Garcia-Blas, I García… - PloS one, 2017 - journals.plos.org
The availability of digital X-ray detectors, together with advances in reconstruction
algorithms, creates an opportunity for bringing 3D capabilities to conventional radiology …

Examination of a deformable motion model for respiratory movements and 4D dose calculations using different driving surrogates

J Wölfelschneider, M Seregni, A Fassi… - Medical …, 2017 - Wiley Online Library
Purpose The aim of this study was to evaluate a surrogate‐driven motion model based on
four‐dimensional computed tomography that is able to predict CT volumes corresponding to …

Low-dose CBCT reconstruction via joint non-local total variation denoising and cubic B-spline interpolation

H Lee, J Park, Y Choi, KR Park, BJ Min, IJ Lee - Scientific Reports, 2021 - nature.com
This study develops an improved Feldkamp–Davis–Kress (FDK) reconstruction algorithm
using non-local total variation (NLTV) denoising and a cubic B-spline interpolation-based …

[HTML][HTML] Tomographic reconstruction strategies for nondestructive testing with a commercial CT scanner

L Di Schiavi Trotta, D Matenine, Y Lemaréchal… - Frontiers in Earth …, 2023 - frontiersin.org
In this work, a framework was developed to access and process raw data from a commercial
X-ray Computed Tomography (CT) scanner for research purposes. Our method requires …

Iterative Reconstruction of Micro Computed Tomography Scans Using Multiple Heterogeneous GPUs

WH Chou, CH Wu, SC Jin, JC Chen - Sensors, 2024 - mdpi.com
Graphics processing units (GPUs) facilitate massive parallelism and high-capacity storage,
and thus are suitable for the iterative reconstruction of ultrahigh-resolution micro computed …

Binary moving-blocker-based scatter correction in cone-beam computed tomography with width-truncated projections: proof of concept

H Lee, BP Fahimian, L Xing - Physics in Medicine & Biology, 2017 - iopscience.iop.org
This paper proposes a binary moving-blocker (BMB)-based technique for scatter correction
in cone-beam computed tomography (CBCT). In concept, a beam blocker consisting of lead …

Parallelizing a matched pair of ray-tracing projector and backprojector for iterative cone-beam CT reconstruction

VG Nguyen, SJ Lee - IEEE Transactions on Nuclear Science, 2015 - ieeexplore.ieee.org
Iterative reconstruction methods in X-ray CT can provide better image quality than analytical
methods but their applications in practice are still limited due to computationally expensive …

Fast parallel image reconstruction for cone‐beam FDK algorithm

S Zhang, G Geng, J Zhao - Concurrency and Computation …, 2019 - Wiley Online Library
FDK algorithm is a popular analytical reconstruction method for practical cone‐beam CT
scanners. Compared with iterative methods, the FDK algorithm is computationally efficient …

[PDF][PDF] Iterative reconstruction and motion compensation in computed tomography on GPUs

A Biguri - 2018 - researchportal.bath.ac.uk
First and foremost, enormous thanks to my supervisors: Manuchehr Soleimani for guiding
me through the labyrinthic process a PhD is. Manjit Dosanjh for being such a strong leader …