[PDF][PDF] Sparse X-Ray Phase Contrast Computed Tomography (XPCT) Using Iterative Reconstruction.

DJ Lee - 2019 - osti.gov
… types of image products in X-ray phase contrast imaging (XPCI): absorption (or tau), differential
… The ordered subset simultaneous algebraic reconstruction technique (OSSART) updates …

Suppressing multi-material and streak artifacts with an accelerated 3D iterative image reconstruction algorithm for in-line X-ray phase-contrast computed tomography

Y Zhao, M Zheng, Y Li, S Han, F Li, B Qi, D Liu… - Optics Express, 2022 - opg.optica.org
… (CTF) and the algebraic reconstruction algorithms, and their … also developed an iterative
reconstruction method to obtain … algebraic reconstruction technique (ART) [34] to reconstruct

Optimization of a customized simultaneous algebraic reconstruction technique algorithm for phase-contrast breast computed tomography

S Donato, L Brombal, LMA Peña, F Arfelli… - Physics in Medicine …, 2022 - iopscience.iop.org
X-ray breast computed tomography (bCT) is a fully 3D mammographic … This study shows
that the adoption of iterative reconstruction techniques can provide significant advantages in the …

A deep learning reconstruction framework for differential phase-contrast computed tomography with incomplete data

J Fu, J Dong, F Zhao - IEEE Transactions on Image Processing, 2019 - ieeexplore.ieee.org
… developed an algebraic iteration reconstruction technique [26], … Roessl, “Iterative reconstruction
for differential phase contrastiterative reconstruction of differential phase contrast X-ray

Accelerated iterative tomographic reconstruction with x-ray edge illumination

P Modregger, T Korzec, J Meganck, L Massimi… - arXiv preprint arXiv …, 2022 - arxiv.org
iterative forward model typically leads to longer computationDifferential phase contrast
X-ray imaging techniques exploit … that the reliability of iterative reconstruction by the absence of …

Suppression of artifacts caused by phase errors and noises in X-ray phase computed tomography

S Tao, Z Tian, L Bai, Y Xu, C Kuang… - IEEE Photonics …, 2023 - ieeexplore.ieee.org
… Abstract—X-ray Differential phase contrast computedIterative reconstruction method with
total variation is utilized to … proposed method, differential algebraic reconstruction technique (…

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

MJ Willemink, PB Noël - European radiology, 2019 - Springer
… With a larger body size, the x-ray photon attenuation … , image space data are forward projected
to calculate artificial … algorithms to enhance the image quality in phase-contrast as well as …

[HTML][HTML] Fast x-ray differential phase contrast imaging with one exposure and without movements

J Fu, X Shi, W Guo, P Peng - Scientific Reports, 2019 - nature.com
… other methods mentioned below - is better suited to phase contrast computed tomography
(… a single-shot PCCT method 32 based on a statistical iterative reconstruction (SIR) algorithm …

Improving spatial resolution with an edge-enhancement model for low-dose propagation-based X-ray phase-contrast computed tomography

L Zhang, H Zhao, Z Zhou, M Jia, L Zhang, J Jiang… - Optics …, 2021 - opg.optica.org
algebraic reconstruction technique, are also utilized for … retrieval method from the difference
of the transverse derivative between … task for image reconstruction in low-dose PB-PCCT. …

[HTML][HTML] Porosity determination of carbon and glass fibre reinforced polymers using phase-contrast imaging

C Gusenbauer, M Reiter, B Plank, D Salaberger… - Journal of …, 2019 - Springer
… grating interferometer (TLGI) X-ray computed tomography (XCT) … ) algorithm using the image
reconstruction software by the … angle and subsequent differential phase contrast. Therefore, …