activity
20172025
most citedRegularization by architecture: A deep prior approach for inverse problems

86 citations · 265 across the 18 of their papers we have counts for

collaborators

18 papers

math.NA2025

Learned Discrepancy Reconstruction and Benchmark Dataset for Magnetic Particle Imaging

Meira Iske, Hannes Albers, Tobias Knopp +1

Magnetic Particle Imaging (MPI) is an emerging imaging modality based on the magnetic response of superparamagnetic iron oxide nanoparticles to achieve high-resolution and real-tim…

eess.IV2024

Data-driven approaches for electrical impedance tomography image segmentation from partial boundary data

Alexander Denker, Zeljko Kereta, Imraj Singh +4

Electrical impedance tomography (EIT) plays a crucial role in non-invasive imaging, with both medical and industrial applications. In this paper, we present three data-driven recon…

eess.IV2024★ 10 cited

Equilibrium Model with Anisotropy for Model-Based Reconstruction in Magnetic Particle Imaging

Marco Maass, Tobias Kluth, Christine Droigk +4

Magnetic particle imaging is a tracer-based tomographic imaging technique that allows the concentration of magnetic nanoparticles to be determined with high spatio-temporal resolut…

math.NA2023

Bayesian view on the training of invertible residual networks for solving linear inverse problems

Clemens Arndt, Sören Dittmer, Nick Heilenkötter +3

Learning-based methods for inverse problems, adapting to the data's inherent structure, have become ubiquitous in the last decade. Besides empirical investigations of their often r…

math.OC2023★ 2 cited

Time-dependent parameter identification in a Fokker-Planck equation based magnetization model of large ensembles of nanoparticles

Hannes Albers, Tobias Kluth

In this article, we consider a model motivated by large ensembles of nanoparticles' magnetization dynamics using the Fokker-Planck equation and analyze the underlying parabolic PDE…

math.NA2023

Learning-based approaches for reconstructions with inexact operators in nanoCT applications

Tom Lütjen, Fabian Schönfeld, Alice Oberacker +4

Imaging problems such as the one in nanoCT require the solution of an inverse problem, where it is often taken for granted that the forward operator, i.e., the underlying physical…