Suppression of Cone-Beam Artefacts with Direct Iterative Reconstruction Computed Tomography Trajectories (DIRECTT).

J Imaging

Bundesanstalt für Materialforschung und -prüfung (BAM), Unter den Eichen 87, 12205 Berlin, Germany.

Published: August 2021

The reconstruction of cone-beam computed tomography data using filtered back-projection algorithms unavoidably results in severe artefacts. We describe how the Direct Iterative Reconstruction of Computed Tomography Trajectories (DIRECTT) algorithm can be combined with a model of the artefacts for the reconstruction of such data. The implementation of DIRECTT results in reconstructed volumes of superior quality compared to the conventional algorithms.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC8404934PMC
http://dx.doi.org/10.3390/jimaging7080147DOI Listing

Publication Analysis

Top Keywords

computed tomography
12
direct iterative
8
iterative reconstruction
8
reconstruction computed
8
tomography trajectories
8
trajectories directt
8
suppression cone-beam
4
cone-beam artefacts
4
artefacts direct
4
reconstruction
4

Similar Publications

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!