Forschungsbericht 2024

Biomedizinische Bildgebung E-5

Leitung: Knopp, Tobias

Institut auf TORE
Institutswebsite

Publikationen

• Empirical study of magnet distance on magneto-mechanical resonance frequency - Journal Article
  Knopp, Tobias; Mohn, Fabian; Förger, Fynn; Thieben, Florian; Hackelberg, Niklas; Faltinath, Jonas; Tsanda, Artyom; Boberg, Marija; Möddel, Martin
  Current Directions in Biomedical Engineering 10 (4): 377-380 (2024)
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• Correction to: System characterization of a human-sized 3D real-time magnetic particle imaging scanner for cerebral applications (Communications Engineering, (2024), 3, 1, (47), 10.1038/s44172-024-00192-6) - Corrigendum
  Thieben, Florian; Förger, Fynn; Mohn, Fabian; Hackelberg, Niklas; Boberg, Marija; Scheel, Jan-Philipp; Möddel, Martin; Gräser, Matthias; Knopp, Tobias
  Communications Engineering 3 (1): 61 (2024-12)
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• Analysis of leakage artifacts and their impact on convergence of algebraic reconstruction in multi-contrast magnetic particle imaging - Journal Article
  Nawwas, Lina; Möddel, Martin; Knopp, Tobias
  Physics in Medicine and Biology 69 (21): 215002 (2024)
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• Equilibrium model with anisotropy for model-based reconstruction in magnetic particle imaging - Journal Article
  Maass, Marco; Kluth, Tobias; Droigk, Christine; Albers, Hannes; Scheffler, Konrad; Mertins, Alfred; Knopp, Tobias
  IEEE Transactions on Computational Imaging 10: 1588-1601 (2024)
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• Design and Optimization of a Magnetic Field Generator for Magnetic Particle Imaging with Soft Magnetic Materials - Journal Article
  Förger, Fynn; Boberg, Marija; Faltinath, Jonas; Knopp, Tobias; Möddel, Martin
  Advanced Intelligent Systems 6 (11): 2400017 (2024)
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• Dose robustness of deep learning models for anatomic segmentation of computed tomography images - Journal Article
  Tsanda, Artyom; Nickisch, Hannes; Wissel, Tobias; Klinder, Tobias; Knopp, Tobias; Graß, Michael
  Journal of Medical Imaging 11 (4): 44005 (2024)
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• Dynamic image reconstruction with motion priors in application to three dimensional magnetic particle imaging - Journal Article
  Brandt, Christina; Kluth, Tobias; Knopp, Tobias; Westen, Lena
  SIAM Journal on Imaging Sciences 17 (3): 1539-1586 (2024)
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• Characterization of the clinically approved MRI tracer resotran for magnetic particle imaging in a comparison study - Journal Article
  Mohn, Fabian; Scheffler, Konrad; Ackers, Justin; Weimer, Agnes; Wegner, Franz; Thieben, Florian; Ahlborg, Mandy; Vogel, Patrick; Gräser, Matthias; Knopp, Tobias
  Physics in Medicine and Biology 69 (13): 135014 (2024)
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• Fat quantification in dual-layer detector spectral CT: how to handle iron overload, varying tube voltage and radiation dose Indices - Journal Article
  Molwitz, Isabel; Campbell, Graeme Michael; Knopp, Tobias; Schubert, Niklas; Erley, Jennifer; Löser, Anastassia; Adam, Gerhard; Yamamura, Jin; Fischer, Roland F.; Ozga, Ann-Kathrin; Szwargulski, Patryk
  PLoS ONE 19 (5): e0302863 (2024)
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• Sparse Kaczmarz for convergence speed-up in multi-contrast magnetic particle imaging - Conference Paper
  Nawwas, Lina; Möddel, Martin; Knopp, Tobias
  21st IEEE International Symposium on Biomedical Imaging, ISBI 2024
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• Resonant inductive coupling network for human-sized magnetic particle imaging - Journal Article
  Mohn, Fabian; Förger, Fynn; Thieben, Florian; Möddel, Martin; Schmale, Ingo; Knopp, Tobias; Gräser, Matthias
  Review of Scientific Instruments 95 (4): 044701 (2024)
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• Artifact-suppressing reconstruction of strongly interacting objects in X-ray near-field holography without a spatial support constraint - Journal Article
  Dora, Johannes; Möddel, Martin; Flenner, Silja; Schroer, Christian G.; Knopp, Tobias; Hagemann, Johannes
  Optics Express 32 (7): 10801-10828 (2024)
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• System characterization of a human-sized 3D real-time magnetic particle imaging scanner for cerebral applications - Journal Article
  Thieben, Florian; Förger, Fynn; Mohn, Fabian; Hackelberg, Niklas; Boberg, Marija; Scheel, Jan-Philipp; Möddel, Martin; Gräser, Matthias; Knopp, Tobias
  Communications Engineering 3 (1): 47 (2024)
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• In vitro detection of gastrointestinal bleeding using single- and multi-contrast MPI - Journal Article
  Mohn, Fabian; Szwargulski, Patryk; Kaul, Michael Gerhard; Gräser, Matthias; Mummert, Tobias; Krishnan, Kannan M.; Knopp, Tobias; Adam, Gerhard; Salamon, Johannes; Riedel, Christoph
  International Journal on Magnetic Particle Imaging 10 (1, suppl. 1): 2403031 (2024)
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• Experimental parameter calibration of the scanner model for model-based MPI - Journal Article
  Thieben, Florian; Albers, Hannes; Mohn, Fabian; Foerger, Fynn; Boberg, Marija; Scheffler, Konrad; Möddel, Martin; Kluth, Tobias; Knopp, Tobias
  International Journal on Magnetic Particle Imaging 10 (1, suppl. 1): 2403025 (2024)
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• Ellipsoidal harmonic expansions for efficient approximation of magnetic fields in medical imaging - Journal Article
  Scheffler, Konrad; Meyn, Lara; Foerger, Fynn; Boberg, Marija; Möddel, Martin; Knopp, Tobias
  International Journal on Magnetic Particle Imaging 10 (1, suppl. 1): 2403006 (2024)
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• Influence of the system matrix on channel leakage artifacts in multi-contrast MPI - Journal Article
  Nawwas, Lina; Möddel, Martin; Knopp, Tobias
  International Journal on Magnetic Particle Imaging 10 (1, suppl. 1): 2403033 (2024)
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• RegularizedLeastSquares.jl: modality agnostic Julia package for solving regularized least squares problems - Journal Article
  Hackelberg, Niklas; Tsanda, Artyom; Grosser, Mirco; Mohn, Fabian; Scheffler, Konrad; Knopp, Tobias; Möddel, Martin
  International Journal on Magnetic Particle Imaging 10 (1, suppl. 1): 2403028 (2024)
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• Trade-off between power consumption and receive signal strength for inductively coupled transmit-receive circuits in MPI - Journal Article
  Mohn, Fabian; Foerger, Fynn; Thieben, Florian; Möddel, Martin; Knopp, Tobias; Graeser, Matthias
  International Journal on Magnetic Particle Imaging 10 (1, suppl. 1): 2403021 (2024)
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• Kilohertz droplet-on-demand serial femtosecond crystallography at the European XFEL station FXE - Journal Article
  Perrett, Samuel; Fadini, Alisia; Hutchison Christopher D. M.; Bhattacharya, Sayantan; Morrison, Cade; Turkot, Oleksii; Jakobsen, Mads Bregenholt; Größler, Michael; Licón-Saláiz, José; Griese, Florian; Flewett, Samuel; Valerio, Joana; Schulz, Joachim; Biednov, Mykola; Jiang, Yifeng; Han, Huijong; Yousef, Hazem; Khakhulin, Dmitry; Milne, Christopher; Barty, Anton; Thor, Jasper J. van
  Structural Dynamics 11 (2): 024310 (2024)
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• Solving the MPI reconstruction problem with automatically tuned regularization parameters - Journal Article
  Scheffler, Konrad; Boberg, Marija; Knopp, Tobias
  Physics in Medicine and Biology 69 (4): 045024 (2024)
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• On TotalSegmentator’s performance on low-dose CT images - Conference Paper
  Tsanda, Artyom; Nickisch, Hannes; Wissel, Tobias; Klinder, Tobias; Knopp, Tobias; Graß, Michael
  SPIE Medical Imaging 2024
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• Multi-contrast MPI channel leakage reduction using a two-step measurement and reconstruction method - Journal Article
  Nawwas, Lina; Möddel, Martin; Knopp, Tobias
  International Journal on Magnetic Particle Imaging 10 (1, suppl. 1): 2403029 (2024)
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• Optimierung und Analyse von Messsequenzen, Rekonstruktionsverfahren und Applikationen in der Magnetpartikelbildgebung - Doctoral Thesis
  Szwargulski, Patryk Krzysztof
  Technische Universität Hamburg (2024)
  
  
• Extension of the Kaczmarz algorithm with a deep plug-and-play regularizer - Journal Article
  Tsanda, Artyom; Jürß, Paul; Hackelberg, Niklas; Grosser, Mirco; Möddel, Martin; Knopp, Tobias
  International Journal on Magnetic Particle Imaging 10 (1, suppl. 1): 2403010 (2024)
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• Instrumentation, sequences and applications for magnetic particles in imaging and spectroscopy - Doctoral Thesis
  Mohn, Fabian
  Technische Universität Hamburg (2024)
  Open Access
  
  
• Advancing SMART Reactors through NMR Relaxometry : Characterization of Stimuli-Responsive Lyogels - Conference Poster
  Adrian, Muhammad; Eckert, Kathrin; Serial, Maria Raquel; Tsanda, Artyom; Benders, Stefan; Knopp, Tobias; Smirnova, Irina; Penn, Alexander
  16th International Bologna Conference Magnetic Resonance in Porous Media (MRPM 2024)
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• Exploiting the Fourier neural operator for parameter identification in MPI - Journal Article
  Grosser, Mirco; Möddel, Martin; Knopp, Tobias
  International Journal on Magnetic Particle Imaging 10 (1, suppl. 1): 2403004 (2024)
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• Magnetic particle imaging with non-oriented immobilized particles : why the Langevin model of paramagnetism is sufficient - Journal Article
  Maass, Marco; Droigk, Christine; Albers, Hannes; Scheffler, Konrad; Mertins, Alfred; Kluth, Tobias; Knopp, Tobias
  International Journal on Magnetic Particle Imaging 10 (1, suppl. 1): 2403007 (2024)
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Projekte

• Ganzkörper Magnetic-Particle-Imaging Messsequenzen (zweite Förderperiode)
  Deutsche Forschungsgemeinschaft (DFG); Laufzeit 2023-2026
  Projektleitung: Knopp, Tobias; Möddel, Martin
  
  
• SFB 1615 - Teilprojekt B03: Magnetresonanzbildgebung von großräumigen mehrphasigen und reaktiven Strömungssystemen
  Deutsche Forschungsgemeinschaft (DFG); Laufzeit 2023-2027
  Projektleitung: Knopp, Tobias; Penn, Alexander
  Mitarbeitende: Grosser, Mirco; Tsanda, Artyom; Benders, Stefan; Adrian, Muhammad
  
  
• ICCIR - I³-Project - Interdisciplinary Competence Center for Interface Research
  Technische Universität Hamburg; Laufzeit 2020-2024
  Projektleitung: Schlaefer, Alexander; Knopp, Tobias
  
  
• Hamburg X/CDCS - Center for Data and Computing in Natural Sciences
  Behörde für Wissenschaft, Forschung und Gleichstellung; Laufzeit 2020-2024
  Projektleitung: Le Borne, Sabine; Fey, Görschwin; Knopp, Tobias
  
  

Kooperationspartner

• Universitätsklinikum Hamburg - Eppendorf (UKE)