Sampling and resolution in sparse view photoacoustic tomography

Markus Haltmeier; Daniel Obmann; Florian Dreier; Stephan Antholzer; Karoline Felbermayer; Florian Hinterleitner; Peter Burgholzer

doi:10.1117/12.2615869

9 December 2021 Sampling and resolution in sparse view photoacoustic tomography

Markus Haltmeier, Daniel Obmann, Florian Dreier, Stephan Antholzer, Karoline Felbermayer, Florian Hinterleitner, Peter Burgholzer

Author Affiliations +

Proceedings Volume 11923, Opto-Acoustic Methods and Applications in Biophotonics V; 119230A (2021) https://doi.org/10.1117/12.2615869
Event: European Conferences on Biomedical Optics, 2021, Online Only

Abstract

We investigate resolution in photoacoustic tomography (PAT). Using Shannon theory, we investigate the theoretical resolution limit of sparse view PAT theoretically, and empirically demonstrate that all reconstruction methods used exceed this limit.

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Markus Haltmeier, Daniel Obmann, Florian Dreier, Stephan Antholzer, Karoline Felbermayer, Florian Hinterleitner, and Peter Burgholzer "Sampling and resolution in sparse view photoacoustic tomography", Proc. SPIE 11923, Opto-Acoustic Methods and Applications in Biophotonics V, 119230A (9 December 2021); https://doi.org/10.1117/12.2615869

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