Forschungsbericht 2022

Biomedizinische Bildgebung E-5

Leitung: Prof. Dr.-Ing. Tobias Knopp

Institut auf TORE
Institutswebsite

Publikationen

• Joint multi-patch reconstruction: fast and improved results by stochastic optimization - Article
  Zdun, Lena; Boberg, Marija; Brandt, Christina
  International Journal on Magnetic Particle Imaging 8 (2): 2212002 (2022)
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• Radio Galaxy Classification with wGAN-Supported Augmentation - inProceedings
  Kummer, Janis; Rustige, Lennart; Griese, Florian; Borras, Kerstin; Brüggen, Marcus; Connor, Patrick L.S.; Gaede, Frank; Kasieczka, Gregor; Schleper, Peter
  Computer Science in the Natural Sciences (INFORMATIK 2022)
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• System matrix based reconstruction for pulsed sequences in magnetic particle imaging - Article
  Mohn, Fabian; Knopp, Tobias; Boberg, Marija; Thieben, Florian; Szwargulski, Patryk; Gräser, Matthias
  IEEE Transactions on Medical Imaging 41 (7): 1862-1873 (2022-07)
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• First dedicated balloon catheter for magnetic particle imaging - Article
  Ahlborg, Mandy; Friedrich, Thomas; Göttsche, Thorsten; Scheitenberger, Vincent; Linemann, Reinhard; Wattenberg, Maximilian; Buessen, Anne T.; Knopp, Tobias; Szwargulski, Patryk; Kaul, Michael; Salamon, Johannes; Buzug, Thorsten M.; Barkhausen, Jörg Johannes; Wegner, Franz
  IEEE Transactions on Medical Imaging 41 (11): 3301-3308 (2022)
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• Particle interactions and their effect on magnetic particle spectroscopy and imaging - Article
  Moor, Lorena; Scheibler, Subas; Gerken, Lukas; Scheffler, Konrad; Thieben, Florian; Knopp, Tobias; Herrmann, Inge Katrin; Starsich, Fabian
  Nanoscale 19: 7163-7173 (2022)
  Open Access Publisher DOI
  
  
• Two-step reconstruction with spatially adaptive regularization for Increasing the dynamic range in MPI - Article
  Boberg, Marija; Knopp, Tobias
  International Journal on Magnetic Particle Imaging 8 (1, Suppl 1): 2203044 (2022)
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• Role of phase encoding in pulsed magnetic particle imaging - Article
  Mohn, Fabian; Knopp, Tobias; Gräser, Matthias
  International Journal on Magnetic Particle Imaging 8 (1, Suppl 1): 2203021 (2022)
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• Algorithmic channel decoupling for misaligned receive coils in magnetic particle imaging - Article
  Thieben, Florian; Förger, Fynn; Boberg, Marija; Liebing, Tom; Gräser, Matthias; Möddel, Martin; Knopp, Tobias
  International Journal on Magnetic Particle Imaging 8 (1, Suppl 1): 2203029 (2022)
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• Accelerated Kaczmarz for convergence speed-up in multi-contrast magnetic particle imaging - Article
  Nawwas, Lina; Grosser, Mirco; Möddel, Martin; Knopp, Tobias
  International Journal on Magnetic Particle Imaging 8 (1, Suppl 1): 2203022 (2022)
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• Boundary artifact reduction by extrapolating system matrices outside the field-of-view in joint multi-patch MPI - Article
  Scheffler, Konrad; Boberg, Marija; Knopp, Tobias
  International Journal on Magnetic Particle Imaging 8 (1, Suppl 1): 2203019 (2022)
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• A flexible high-performance signal generation and digitization plattform based on low-cost hardware - Article
  Hackelberg, Niklas; Schumacher, Jonas; Gräser, Matthias; Knopp, Tobias
  International Journal on Magnetic Particle Imaging 8 (1 Suppl 1): 2203063 (2022)
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• Rotation unit for permanent magnet based MPI devices - Article
  Aderhold, Eric; Liebing, Tom; Bakenecker, Anna C.; Buzug, Thorsten M.; Knopp, Tobias; Gräser, Matthias
  International Journal on Magnetic Particle Imaging 8 (1, Suppl 1): 2203066 (2022)
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• Low-power Iron selection and focus field generator - Article
  Förger, Fynn; Boberg, Marija; Möddel, Martin; Scheel, Jan-Philipp; Gräser, Matthias; Knopp, Tobias
  International Journal on Magnetic Particle Imaging 8 (1, Suppl 1): 2203065 (2022)
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• Heat it up: thermal stabilization by active heating to reduce impedance drifts in capacitive matched networks - Article
  Thieben, Florian; Förger, Fynn; Mohn, Fabian; Sevecke, Florian; Knopp, Tobias; Gräser, Matthias
  International Journal on Magnetic Particle Imaging 8 (1, Suppl. 1): 2203014 (2022)
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• Fast and artifact reducing joint multi-patch MPI reconstruction - Article
  Zdun, Lena; Boberg, Marija; Brandt, Christina
  International Journal on Magnetic Particle Imaging 8 (1, Suppl 1): 2203042 (2022)
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• MPI tracer interactions and their effect on signal stability - Article
  Moor, Lorena; Scheibler, Subas; Gerken, Lukas; Scheffler, Konrad; Thieben, Florian; Knopp, Tobias; Herrmann, Inge Katrin; Starsich, Fabian
  International Journal on Magnetic Particle Imaging 8 (1, Suppl 1): 2203056 (2022)
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• Multi-channel current control system for coupled multi-coil arrays - Article
  Förger, Fynn; Scheel, Jan-Philipp; Thieben, Florian; Mohn, Fabian; Knopp, Tobias; Gräser, Matthias
  International Journal on Magnetic Particle Imaging 8 (1, Suppl 1): 2203076 (2022)
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• First complex trials using a dedicated balloon catheter for magnetic particle imaging - Article
  Szwargulski, Patryk; Knopp, Tobias; Boberg, Marija; Salamon, Johannes; Scheitenberger, Vincent; Göttsche, Thorsten; Linemann, Reinhard; Wegner, Franz; Friedrich, Thomas; Barkhausen, Jörg Johannes; Buzug, Thorsten M.; Ahlborg, Mandy
  International Journal on Magnetic Particle Imaging 8 (1, Suppl 1): 2203004 (2022)
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• Characterization of the Synomag®-D-PEG-OMe nanoparticles for the encapsulation in human and murine red blood cells - Article
  Antonelli, Antonella; Scarpa, Emanuele Salvatore; Di Corato, Riccardo; Thieben, Florian; Grüttner, Cordula; Knopp, Tobias; Magnani, Mauro
  International Journal on Magnetic Particle Imaging 8 (1, Suppl 1): 2203038 (2022)
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• Efficient 3D drive-field characterization fo magnetic particle imaging systems - Article
  Thieben, Florian; Boberg, Marija; Gräser, Matthias; Knopp, Tobias
  International Journal on Magnetic Particle Imaging 8 (1, Suppl. 1): 2203015 (2022)
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• Modeling the magnetization dynamics for large ensembles of immobilized magnetic nanoparticles in multi-dimensional magnetic particle imaging - Article
  Albers, Hannes; Knopp, Tobias; Möddel, Martin; Boberg, Marija; Kluth, Tobias
  Journal of Magnetism and Magnetic Materials 543: 168534 (2022-02-01)
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• Magnetic particle imaging for assessment of cerebral perfusion and ischemia - article-review
  Ludewig, Peter; Gräser, Matthias; Forkert, Nils Daniel; Thieben, Florian; Rández-Garbayo, Javier; Rieckhoff, Johanna Dorothea; Lessmann, Katrin; Förger, Fynn; Szwargulski, Patryk; Magnus, Tim; Knopp, Tobias
  Wiley Interdisciplinary Reviews: WIREs. Nanomedicine and Nanobiotechnology 14 (1): e1757 (2021-02)
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• On the Receive Path Calibration of Magnetic Particle Imaging Systems - Article
  Thieben, Florian; Knopp, Tobias; Boberg, Marija; Förger, Fynn; Gräser, Matthias; Möddel, Martin
  IEEE Transactions on Instrumentation and Measurement 72: 1-15 (2022)
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• Extrapolation of System Matrices in Magnetic Particle Imaging - Article
  Scheffler, Konrad; Boberg, Marija; Knopp, Tobias
  IEEE Transactions on Medical Imaging (in Press): (2022)
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• Simulating magnetization dynamics of large ensembles of single domain nanoparticles: Numerical study of Brown/Néel dynamics and parameter identification problems in magnetic particle imaging - Article
  Albers, Hannes; Kluth, Tobias; Knopp, Tobias
  Journal of Magnetism and Magnetic Materials 541: 168508 (2022-01-01)
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• Encapsulation in human and murine erythrocytes of the Synomag®-D-PEG-OMe tracer for MPI application - Article
  Antonelli, Antonella; Scarpa, Emanuele Salvatore; Di Corato, Riccardo; Abdalla, Pasant; Thieben, Florian; Grüttner, Cordula; Knopp, Tobias; Magnani, Mauro
  International Journal on Magnetic Particle Imaging 8 (1): 2209001 (2022)
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• Fat quantification in dual-layer detector spectral computed tomography : experimental development and first in-patient validation - Article
  Molwitz, Isabel; Campbell, Graeme Michael; Yamamura, Jin; Knopp, Tobias; Tödter, Klaus; Fischer, Roland F.; Wang, Zhiyue Jerry; Busch, Alina; Ozga, Ann-Kathrin; Zhang, Shuo; Lindner, Thomas; Sevecke, Florian; Grosser, Mirco; Adam, Gerhard; Szwargulski, Patryk
  Investigative Radiology 57 (7): 463-469 (2022)
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Projekte

• Spektral-Computertomographie zur Quantifizierung von Muskelfett und Eisenablagerungen im Knochenmark
  Forschungszentrum Medizintechnik Hamburg; Laufzeit 2021 - 2022
  Projektleitung: Szwargulski, Patryk; Molwitz, Isabel
  
  
• 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: Knopp, Tobias; Fey, Görschwin
  Co-Projektleitung: Le Borne, Sabine
  
  
• Entwicklung eines mehrdimensionalen Empfangssystems für hochauflösende Echtzeit 3D Perfusionsstudien im Kleintiermodell
  Forschungszentrum Medizintechnik Hamburg; Laufzeit 2019 - 2022
  Projektleitung: Gräser, Matthias
  
  
• Erstes Niedrigfeld Magnetic-Particle-Imaging System für humane Neurologische Anwendungen
  Deutsche Forschungsgemeinschaft (DFG); Laufzeit 2019 - 2022
  Projektleitung: Knopp, Tobias
  
  
• Adaptive Crossmodale Sensordatenerfassung - Fördermaßnahme: Informatikplattform ahoi.digital
  Behörde für Wissenschaft, Forschung und Gleichstellung; Laufzeit 2018 - 2023
  Projektleitung: Knopp, Tobias; Schlaefer, Alexander
  
  
• MAGneTISe - MAGnetic Particle Imaging for the Treatment and Imaging of Stroke
  Bundesministerium für Bildung und Forschung (BMBF); Laufzeit 2018 - 2022
  Projektleitung: Knopp, Tobias
  
  

Kooperationspartner

• Universitätsklinikum Hamburg - Eppendorf (UKE)