Simultaneous maximum-likelihood reconstruction for x-ray grating based phase-contrast tomography avoiding intermediate phase retrieval

A Ritter, F Bayer, J Durst, K Gödel, W Haas… - arXiv preprint arXiv …, 2013 - arxiv.org
Phase-wrapping artifacts, statistical image noise and the need for a minimum amount of
phase steps per projection limit the practicability of x-ray grating based phase-contrast …

Statistical iterative reconstruction for X-ray phase-contrast computed tomography

D Hahn - 2014 - mediatum.ub.tum.de
In this thesis, a newly developed reconstruction algorithm for X-ray grating-based phase-
contrast computed tomography is presented. Incorporating the statistical information of the …

[PDF][PDF] Direct information retrieval after 3D reconstruction in grating-based X-ray phase-contrast computed tomography

Z Wu, K Gao, Z Wang, C Wei, F Wali, G Zan… - Journal of …, 2018 - journals.iucr.org
Grating-based X-ray differential phase-contrast imaging has attracted a great amount of
attention and has been considered as a potential imaging method in clinical medicine …

Interlaced phase stepping in phase-contrast x-ray tomography

I Zanette, M Bech, F Pfeiffer, T Weitkamp - Applied Physics Letters, 2011 - pubs.aip.org
We report on an interlaced acquisition scheme in grating-based x-ray phase-contrast
tomography in which different viewing angles are used to retrieve a single differential phase …

[HTML][HTML] Statistical iterative reconstruction algorithm for X-ray phase-contrast CT

D Hahn, P Thibault, A Fehringer, M Bech, T Koehler… - Scientific reports, 2015 - nature.com
Grating-based phase-contrast computed tomography (PCCT) is a promising imaging tool on
the horizon for pre-clinical and clinical applications. Until now PCCT has been plagued by …

[HTML][HTML] Revising the lower statistical limit of x-ray grating-based phase-contrast computed tomography

M Marschner, L Birnbacher, M Willner, M Chabior… - Plos one, 2017 - journals.plos.org
Phase-contrast x-ray computed tomography (PCCT) is currently investigated as an
interesting extension of conventional CT, providing high soft-tissue contrast even if …

Truncation correction for x-ray phase-contrast region-of-interest tomography

L Felsner, S Kaeppler, A Maier… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
An X-ray Talbot-Lau grating interferometer enables imaging of X-ray phase contrast. It can
measure material transitions that are difficult to observe with traditional attenuation X-ray, for …

Low-dose, simple, and fast grating-based X-ray phase-contrast imaging

P Zhu, K Zhang, Z Wang, Y Liu, X Liu… - Proceedings of the …, 2010 - National Acad Sciences
Phase sensitive X-ray imaging methods can provide substantially increased contrast over
conventional absorption-based imaging and therefore new and otherwise inaccessible …

Comment on “Region-of-Interest Tomography for<? format?> Grating-Based X-Ray Differential Phase-Contrast<? format?> Imaging”

T Köhler, F Noo - Physical review letters, 2009 - APS
Comment on ‘‘Region-of-Interest Tomography for Grating-Based X-Ray Differential Phase-Contrast
Imaging’’ In a recent Let Page 1 Comment on ‘‘Region-of-Interest Tomography for Grating-Based …

Simultaneous iterative reconstruction method for high resolution x-ray phase-contrast tomography

I Bukreeva, V Asadchikov, A Buzmakov… - … on Machine Vision …, 2020 - spiedigitallibrary.org
Computer vision for biomedical imaging applications is fast developing and at once
demanding field of computer science. In particular, computer vision technique provides …