Barbara Wichtmann

According to our database, Barbara Wichtmann authored at least 6 papers between 2018 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

Efficient 3D affinely equivariant CNNs with adaptive fusion of augmented spherical Fourier-Bessel bases.

Wenzhao Zhao, Steffen Albert, Barbara D. Wichtmann, Angelika Maurer, Ulrike I. Attenberger, Frank G. Zöllner, Jürgen Hesser

Inf. Fusion, 2026

2025

MRI-derived quantification of hepatic vessel-to-volume ratios in chronic liver disease using a deep learning approach.

Alexander Herold, Daniel Sobotka, Lucian Beer, Nina Bastati, Sarah Poetter-Lang, Michael Weber, Thomas Reiberger, Mattias Mandorfer, Georg Semmler, Benedikt Simbrunner, Barbara D. Wichtmann, Sami Ba-Ssalamah, Michael Trauner, Ahmed Ba-Ssalamah, Georg Langs

CoRR, October, 2025

2024

Weighted Monte Carlo augmented spherical Fourier-Bessel convolutional layers for 3D abdominal organ segmentation.

Wenzhao Zhao, Steffen Albert, Barbara D. Wichtmann, Angelika Maurer, Ulrike I. Attenberger, Frank G. Zöllner, Jürgen Hesser

CoRR, 2024

On the Stability of Neural Segmentation in Radiology.

Moritz Wolter, Lokesh Veeramacheneni, Bettina Baeßler, Ulrike I. Attenberger, Barbara D. Wichtmann

Proceedings of the 32nd European Symposium on Artificial Neural Networks, 2024

2023

Adaptive aggregation of Monte Carlo augmented decomposed filters for efficient group-equivariant convolutional neural network.

Wenzhao Zhao, Barbara D. Wichtmann, Steffen Albert, Angelika Maurer, Frank G. Zöllner, Ulrike I. Attenberger, Jürgen Hesser

CoRR, 2023

2018

Validation of diffusion MRI estimates of compartment size and volume fraction in a biomimetic brain phantom using a human MRI scanner with 300 mT/m maximum gradient strength.

Qiuyun Fan, Aapo Nummenmaa, Barbara Wichtmann, Thomas Witzel, Choukri Mekkaoui, Walter Schneider, Lawrence L. Wald, Susie Yi Huang

NeuroImage, 2018