Sparse-view CT reconstruction based on multi-level wavelet convolution neural network
M Lee, H Kim, HJ Kim - Physica Medica, 2020 - Elsevier
Sparse-view computed tomography (CT) is a recent approach to reducing the radiation dose
in patients and speeding up the data acquisition. Consequently, sparse-view CT has been of …
in patients and speeding up the data acquisition. Consequently, sparse-view CT has been of …
A residual dense network assisted sparse view reconstruction for breast computed tomography
To develop and investigate a deep learning approach that uses sparse-view acquisition in
dedicated breast computed tomography for radiation dose reduction, we propose a …
dedicated breast computed tomography for radiation dose reduction, we propose a …
A novel low-dose dual-energy imaging method for a fast-rotating gantry-type CT scanner
CT scan by use of a beam-filter placed between the x-ray source and the patient allows a
single-scan low-dose dual-energy imaging with a minimal hardware modification to the …
single-scan low-dose dual-energy imaging with a minimal hardware modification to the …
Low-dose and sparse sampling MDCT-based femoral bone strength prediction using finite element analysis
This study aims to evaluate the impact of dose reduction through tube current and sparse
sampling on multi-detector computed tomography (MDCT)-based femoral bone strength …
sampling on multi-detector computed tomography (MDCT)-based femoral bone strength …
[HTML][HTML] CTPA with a conventional CT at 100 kVp vs. a spectral-detector CT at 120 kVp: Comparison of radiation exposure, diagnostic performance and image quality
Purpose To compare CT pulmonary angiographies (CTPAs) as well as phantom scans
obtained at 100 kVp with a conventional CT (C-CT) to virtual monochromatic images (VMI) …
obtained at 100 kVp with a conventional CT (C-CT) to virtual monochromatic images (VMI) …
Enhancement of soft-tissue contrast in cone-beam CT using an anti-scatter grid with a sparse sampling approach
Purpose Anti-scatter grids suppress the scatter substantially thus improving image contrast
in radiography. However, its active use in cone-beam CT for the purpose of improving …
in radiography. However, its active use in cone-beam CT for the purpose of improving …
Sparse-sampling CT sinogram completion using generative adversarial networks
J Liu, J Li - 2020 13th International Congress on Image and …, 2020 - ieeexplore.ieee.org
Sparse-sampling for low-dose Computed tomography (CT) is currently a subject of extensive
investigations due to its potential to reduce the radiation dose. However, severe streak …
investigations due to its potential to reduce the radiation dose. However, severe streak …
Finite element analysis-based vertebral bone strength prediction using MDCT data: how low can we go?
Objective: To study the impact of dose reduction in MDCT images through tube current
reduction or sparse sampling on the vertebral bone strength prediction using finite element …
reduction or sparse sampling on the vertebral bone strength prediction using finite element …
Diagnostic evaluation strategies for novel CT developments
F Kopp - 2020 - mediatum.ub.tum.de
Advancements of existing imaging methods and the development of new imaging
technologies require strategies for their clinical evaluation. Besides the technical …
technologies require strategies for their clinical evaluation. Besides the technical …