Accelerated iterative image reconstruction for cone-beam computed tomography through Big Data frameworks

E Serrano, J Garcia-Blas, J Carretero, M Desco… - Future Generation …, 2020 - Elsevier
One of the latest trends in Computed Tomography (CT) is the reduction of the radiation dose
delivered to patients through the decrease of the amount of acquired data. This reduction …

[PDF][PDF] Improving GPU scaling for X-ray CT

H Muthukrishnan, TF Wenisch… - Proc. of 5th international …, 2018 - eecs.umich.edu
Model-based iterative reconstruction (MBIR) for X-Ray CT is computationally expensive, yet
highly parallelizable, making it amenable to multi-GPU implementation. However …

Improving Multi-GPU Strong Scaling Through Optimization of Fine-Grained Transfers

H Muthukrishnan - 2022 - deepblue.lib.umich.edu
Despite dramatic improvements in GPU and interconnect architectures, inter-GPU
communication remains the most significant architectural bottleneck in multi-GPU systems …

High performance volume ray casting: A branchless generalized Joseph projector

J Graetz - arXiv preprint arXiv:1609.00958, 2016 - arxiv.org
A concise and highly performant branchless formulation of a Joseph-type interpolating ray-
casting algorithm for the computation of X-ray projections is presented. It efficiently utilizes …

[PDF][PDF] Accelerated parallel and distributed iterative coordinate descent (ICD) for X-ray CT

MG McGaffin, JA Fessler - Proc 4th Intl Mtg on image formation in X …, 2016 - eecs.umich.edu
This paper describes a new distributed algorithm for accelerating model-based image
reconstruction in X-ray CT using iterated coordinate descent (ICD). The key novel …

[PDF][PDF] Abella, M.(2020). Accelerated iterative image reconstruction for cone-beam computed tomography through Big Data frameworkse. Future Generation Computer …

E Serrano, J García-Blás, J Carretero, M Desco - 2020 - e-archivo.uc3m.es
One of the latest trends in Computed Tomography (CT) is the reduction of the radiation dose
delivered to patients through the decrease of the amount of acquired data. This reduction …

Real-time iterative reconstruction for x-ray computed tomography

A Fehringer - 2019 - mediatum.ub.tum.de
We introduce statistical iterative reconstruction (SIR) for high-resolution computed
tomography (CT) in real-time and the surrounding framework. Our findings help to multiply …

Architectural Support for Medical Imaging

R Sampson II - 2017 - deepblue.lib.umich.edu
Advancements in medical imaging research are continuously providing doctors with better
diagnostic information, removing the need for unnecessary surgeries and increasing …

[引用][C] Efficient ray tracing on 3D regular grids for fast generation of digitally reconstructed radiographs in iterative tomographic reconstruction techniques

J Dittmann - arXiv preprint arXiv:1609.00958, 2016

[引用][C] Accelerating X-Ray CT Reconstruction using SIMD and Half Precision Floating-Point on Intel Xeon Processor

L Gong, H Moon, X Wang, Y Zhang