Publications

2025

Books and book chapters

2025dissertation
Stephan Niklas Naunheim
Advancing timing resolution in PET detectors: a machine learning approach leveraging residual physics
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2025phdthesis
Yuli Wu
Enhancing artificial vision by integrating machine learning in retinal prosthetics
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Journal publications

2025
2025article
Rüveyda Yilmaz, Julian Thull, Johannes Stegmaier and Volkmar Schulz
Diffusion-based Sinogram Interpolation for Limited Angle PET
In: arXiv preprint arXiv:2511.09383
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2025
2025article
Franziska Schrank, Harald Radermacher, Jochen Franke, Sébastien Breham, Fabian Kiessling and Volkmar Schulz
Evaluation of a mouse-sized radial gradiometer receive coil for magnetic particle imaging
In: IEEE Transactions on Instrumentation and Measurement
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2025
2025article
Stefan Raith, Tobias Pankert, Jônatas de Souza Nascimento, Srikrishna Jaganathan, Florian Peters, Mathias Wien, Frank Hölzle and Ali Modabber
Segmentation of the iliac crest from CT-data for virtual surgical planning of facial reconstruction surgery using deep learning
In: Scientific Reports 15 (1097), Springer Nature
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2025
2025article
Vanessa Nadig, Stefan Gundacker, Katrin Herweg, Stephan Naunheim, David Schug, Bjoern Weissler and Volkmar Schulz
ASICs in PET: what we have and what we need
In: EJNMMI Physics 12 (1)
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2025
2025article
Qibin Wang, Kaixiong Yang, Lingwen Hou, Haohao Yan, Yu Zeng, Yihan Wang, Franziska Schrank, Harald Radermacher, Volkmar Schulz and Shouping Zhu
Enhancing the Sensitivity and Detection Depth of a Single-Sided Magnetic Particle Spectrometer Using Ferrite Cores
In: IEEE Transactions on Magnetics
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2025article
Louis-Daniel Gaulin, Vanessa Nadig, Katrin Herweg, Gaëtan Lemaire, Frédéric Gagnon, Jonathan Bouchard, Julien Rossignol, Volkmar Schulz, Réjean Fontaine and Stefan Gundacker
Study of the TOFPET2c ASIC in time-of-flight detection of x-rays for scatter rejection in medical imaging applications
In: Physics in Medicine & Biology
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Conference publications

2025
2025inproceedings
Yudai Yamauchi, Yuli Wu and Eiji Okada
Evaluation of OCT Image Synthesis for Choroidal and Retinal Layer Segmentation Using Denoising Diffusion Probabilistic Models
In: Proceedings of the 18th International Joint Conference on Biomedical Engineering Systems and Technologies - Volume 1: BIOIMAGING, S. 340--347
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2025inproceedings
Yannick Kuhl, Julian Thull, Eike Gegenmantel, Bjoern Weissler, David Schug and Volkmar Schulz
In-System Calibration of Gamma and Detector Positioning for High-Resolution PET Imaging: Demonstration on the HYPMED Scanner
In: 2025 IEEE Nuclear Science Symposium, Medical Imaging Conference and International Symposium on Room-Temperature Semiconductor Detectors (NSS MIC RTSD)
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2025
2025inproceedings
Marcel Ochsendorf, Kostiantyn Lavronenko and Volkmar Schulz
Adaptive magnetic field mapping to accelerate the $B_0$ shimming process in low-field MRI using Gaussian process regression: Adaptive sampling
In: Proceedings of the 18th International Conference on Magnetic Resonance Microscopy (ICMRM)
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2025
2025inproceedings
Marcel Ochsendorf, Emilia Yin-Großmann, Kostiantyn Lavronenko and Volkmar Schulz
Nonlinear model-based b0 field compensation in low-field mri using hall sensor arrays and spatial interpolation
In: Book of Abstracts, 41st Annual Scientific Meeting of the European Society for Magnetic Resonance in Medicine and Biology (ESMRMB 2025) 38 (1), S. S56-S57
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2025inproceedings
Kostiantyn Lavronenko, Marcel Ochsendorf and Volkmar Schulz
B_0 Field Optimization of Permanent Magnet Assemblies with Characterized Field Variations in Individual Magnets Using Genetic Algorithms
In: Proceedings of the 18th International Conference on Magnetic Resonance Microscopy (ICMRM 2025), S. P4
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2025inproceedings
Kostiantyn Lavronenko, Marcel Ochsendorf, Julian Thull and Volkmar Schulz
Differentiable dipole-based optimization of permanent magnets for homogeneous B0 fields in low-field MRI
In: Book of Abstracts, 41st Annual Scientific Meeting of the European Society for Magnetic Resonance in Medicine and Biology (ESMRMB 2025), S. 173
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2025inproceedings
Tim Classen, Xiang Li, Priyanka Das and Mathias Wien
Loop Filters and Edge Enhancement for Variable Resolution Video Coding
In: 2025 Picture Coding Symposium (PCS), S. 1--5
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2025inproceedings
J. Thull, T. Freye, Y. Kuhl and V. Schulz
Beyond Mechanics: Maximum-Likelihood-driven PET Detector Alignment
In: 2025 IEEE Nuclear Science Symposium, Medical Imaging Conference and International Symposium on Room-Temperature Semiconductor Detectors (NSS MIC RTSD), S. 1-1
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2025inproceedings
J. Thull, J. Remennik, Y. Kuhl and V. Schulz
Machine Learning-Based Uncertainty Estimation for PET Gamma Interaction Localization
In: 2025 IEEE Nuclear Science Symposium, Medical Imaging Conference and International Symposium on Room-Temperature Semiconductor Detectors (NSS MIC RTSD), S. 1-1
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2025
2025inproceedings
Rüveyda Yilmaz, Zhu Chen, Yuli Wu and Johannes Stegmaier
CellStyle: Improved Zero-Shot Cell Segmentation via Style Transfer
In: International Conference on Medical Image Computing and Computer-Assisted Intervention, S. 67--77
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2025
2025inproceedings
Rüveyda Yilmaz, Kaan Keven, Yuli Wu and Johannes Stegmaier
Cascaded Diffusion Models for 2D and 3D Microscopy Image Synthesis to Enhance Cell Segmentation
In: 2025 IEEE International Symposium on Biomedical Imaging (ISBI)
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2025inproceedings
Mathias Wien, Adam Wieckowski, Elena Alshina, Edouard François, Pavel Nikitin and Kenneth Andersson
A method for rate point determination for visual evaluation of video sequences
In: Picture Coding Symposium 2025, IEEE, Piscataway
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2025inproceedings
Luan Shkurti and Mathias Wien
Video Quality Assessment with Spatio-Temporal Interleaving applied for Film Grain Synthesis Evaluation
In: Picture Coding Symposium 2025, IEEE, Piscataway
BibTeX
2025
2025inproceedings
Friedhelm Hamann, Emil Mededovic, Fabian Gülhan, Yuli Wu, Johannes Stegmaier, Jing He, Yiqing Wang, Kexin Zhang, Lingling Li, Licheng Jiao, Mengru Ma, Honxiang Huang, Yuhao Yan, Hongwei Ren, Xiaopeng Lin, Yulong Huang, Bojun Cheng, Se Hyun Lee, Gyu Sung Ham, Kanghan Oh, Gi Hyun Lim, Boxuan Yang, Bowen Du and Guillermo Gallego
SIS-Challenge: Event-based Spatio-temporal Instance Segmentation Challenge at the CVPR 2025 Event-based Vision Workshop
In: Proceedings of the IEEE/CVF International Conference on Computer Vision (ICCV) Workshops, S. 4675--4683
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2025inproceedings
Priyanka Das, Xiaoqing Zhu, Tim Classen and Mathias Wien
Parameter Dependent Wedge Boundary Switching in AVM
In: Visual Communications and Image Processing (VCIP)
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2025inproceedings
Priyanka Das, Tim Classen and Mathias Wien
Adaptive Smoothing Of Non-rectangular Prediction Block Edges In The Wedge Mode Of AVM
In: 2025 IEEE International Conference on Image Processing (ICIP)
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2025
2025inproceedings
H. Radermacher, F. Schrank, D. Pantke, F. Mueller and V. Schulz
Extending tuning coil loading for improved passive compensation in multi-frequency MPI towards nominal field strength operation
In: IJMPI 11 (1 Suppl 1)
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2025
2025inproceedings
Franziska Schrank, Harald Radermacher and Volkmar Schulz
Improved image quality with a receive-only coil for the Bruker MPI scanner
In: IJMPI 11 (1 Suppl 1)
BibTeX
2025
2025inproceedings
Manfred Faldum, Franziska Schrank, Volkmar Schulz and Markus Bachmayr
Efficient solvers for coupled Brown-Néel Fokker-Planck equations
In: IJMPI 11 (1 Suppl 1)
BibTeX
2025
2025inproceedings
Qibin Wang, Kaixiong Yang, Linwen Hou, Yihan Wang, Franziska Schrank, Harald Radermacher, Volkmar Schulz and Shouping Zhu
Simulation of Multi-Coil Single-Sided MPI System with Offset Field Spatial Encoding
In: IJMPI 11 (1 Suppl 1)
BibTeX
2025
2025inproceedings
Yang Zhang, Er Jin, Yanfei Dong, Yixuan Wu, Ashkan Khakzar, Philip Torr, Johannes Stegmaier and Kenji Kawaguchi
Minimalist Concept Erasure in Generative Models
In: Forty-second International Conference on Machine Learning (ICML)
BibTeX
2025
2025inproceedings
Yang Zhang*, Er Jin*, Yanfei Dong, Ashkan Khakzar, Philip Torr, Johannes Stegmaier and Kenji Kawaguchi
Effortless Efficiency: Low-Cost Pruning of Diffusion Models
In: First Workshop on Scalable Optimization for Efficient and Adaptive Foundation Models
BibTeX
2025
2025inproceedings
Yang Zhang*, Er Jin*, Yanfei Dong, Yixuan Wu, Ashkan Khakzar, Philip Torr, Johannes Stegmaier and Kenji Kawaguchi
Minimalist Concept Erasure in Generative Models
In: Forty-second International Conference on Machine Learning (ICML), PMLR
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2025inproceedings
Yuli Wu, Henning Konermann, Emil Mededovic, Peter Walter and Johannes Stegmaier
Evaluating Cross-Subject and Cross-Device Consistency in Visual Fixation Prediction
In: 47th Annual International Conference of the IEEE Engineering in Medicine & Biology Society (EMBC)
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2025
2025inproceedings
Emil Mededovic, Valdy Laurentius, Yuli Wu, Marcin Kopaczka, Zhu Chen, Mareike Schulz, René Tolba and Johannes Stegmaier
No Free Lunch in Annotation either: An objective evaluation of Foundation models for Streamlining Annotation in Animal Tracking
In: IEEE 22nd International Symposium on Biomedical Imaging (ISBI)
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2025inproceedings
Yuli Wu, Do Dinh Tan Nguyen, Henning Konermann, Rüveyda Yilmaz, Peter Walter and Johannes Stegmaier
Visual Fixation-Based Retinal Prosthetic Simulation
In: IEEE 22nd International Symposium on Biomedical Imaging (ISBI)
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2025inproceedings
Er Jin, Qihui Feng, Yongli Mou, Gerhard Lakemeyer, Stefan Decker, Oliver Simons and Johannes Stegmaier
LogicAD: Explainable Anomaly Detection via VLM-based Text Feature Extraction
In: The 39th Annual AAAI Conference on Artificial Intelligence, MIT Press
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2025inproceedings
Henning Konermann, Yuli Wu, Peter Walter and Johannes Stegmaier
Beyond downsampling: semantic preservation in retinal implant stimuli
In: Artificial Vision – The International Symposium on Visual Prosthetics, German Medical Science GMS Publishing House
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