Inpainting approaches to fill in detector gaps in phase contrast computed tomography

F Brun, P Delogu, R Longo, D Dreossi… - Measurement Science …, 2017 - iopscience.iop.org
… case of synchrotron radiation x-ray parallel beam phase contrast CT. While … algebraic
reconstruction considered in this article is the SIRT (simultaneous iterative reconstruction technique

A deep learning reconstruction framework for low dose phase contrast computed tomography via inter-contrast enhancement

C Zhang, G Zhu, J Fu, G Zhao - Measurement, 2023 - Elsevier
… absorption-based X-ray computed tomography (CT) has been … Image reconstruction plays
a crucial role in PCCT. The filtered … of DL techniques and differential phase-contrast computed

Differential phase-contrast computed tomography reconstruction based on the projection theorem for Laplacian image

N Sunaguchi, T Yuasa, R Gupta… - 2016 IEEE Sensor …, 2016 - ieeexplore.ieee.org
… source being the Laplacian image reconstructed in the previous … -based CT, since in hard
x-ray regions δ is almost 1,000 times … theorem, using algebraic reconstruction technique (ART) …

Automated angular and translational tomographic alignment and application to phase-contrast imaging

T Ramos, JS Jørgensen, JW Andreasen - JOSA A, 2017 - opg.optica.org
X-ray computerized tomography (CT) is a 3D imaging … The iterative reconstruction method
that we use allows the inclusion … , been reported before for phase-contrast x-ray tomography. …

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

MJ Willemink, PB Noël - European radiology, 2019 - Springer
computed tomography. Differentiation of energy levels of x-ray photons allows for the …
potential of IR algorithms to enhance the image quality in phase-contrast as well as dark-field CT […

Combine TV-L1 model with guided image filtering for wide and faint ring artifacts correction of in-line x-ray phase contrast computed tomography

D Ji, G Qu, C Hu, Y Zhao… - Journal of X-ray science …, 2018 - content.iospress.com
… artifacts in the reconstruction image of the In-line phase-contrast computed tomography (IL-…
It is worth noticing that image reconstructed by FBP-GIF-TV-L1 better than other algorithms. …

X-ray Phase Contrast Tomography in Tissue Engineering: Focus on Laboratory Implementations

CK Hagen - Advanced High-Resolution Tomography in …, 2018 - Springer
X-ray phase contrast computed tomography, which is sensitive to phase shifts induced by a
… its first derivative, thus requiring its integration before tomographic image reconstruction, or …

Phase-contrast breast-CT: optimization of experimental parameters and reconstruction algorithms

S Donato, S Pacile', L Brombal, G Tromba… - World Congress on …, 2019 - Springer
X-ray breast computed tomography (breast-CT) is a new … and iterative reconstruction
algorithms at different experimental conditions are compared, evaluating quantitatively the image

[HTML][HTML] Direct quantitative material decomposition employing grating-based X-ray phase-contrast CT

E Braig, J Böhm, M Dierolf, C Jud, B Günther… - Scientific reports, 2018 - nature.com
differential phase-contrast projections were extracted with an expectation maximization
algorithm as reported in 36 . The reconstruction … basis with an algebraic transformation matrix. By …

[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
… interferometer (TLGI) X-ray computed tomography (XCT) … (FBP) algorithm using the image
reconstruction software by the … angle and subsequent differential phase contrast. Therefore, …