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ORCIDTobias Knopp 0001
Person information
- affiliation: University Medical Center Hamburg-Eppendorf, Hamburg, Germany
- affiliation: Hamburg University of Technology, Institute for Biomedical Imaging, Germany
Other persons with the same name
- Tobias Knopp 0002 — German Aerospace Center (DLR), Göttingen, Germany
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Books and Theses
- 2010
[b1]Tobias Knopp:
Effiziente Rekonstruktion und alternative Spulentopologien für Magnetic-Particle-Imaging. Universität Lübeck, 2010, pp. I-XII, 1-192
Journal Articles
- 2024
- [j25]Christina Brandt, Tobias Kluth, Tobias Knopp
, Lena Westen:
Dynamic Image Reconstruction with Motion Priors in Application to Three Dimensional Magnetic Particle Imaging. SIAM J. Imaging Sci. 17(3): 1539-1586 (2024) - [j24]Marco Maaß, Tobias Kluth, Christine Droigk, Hannes Albers, Konrad Scheffler, Alfred Mertins, Tobias Knopp:
Equilibrium Model With Anisotropy for Model-Based Reconstruction in Magnetic Particle Imaging. IEEE Trans. Computational Imaging 10: 1588-1601 (2024) - 2023
- [j23]Tobias Knopp, Marija Boberg, Mirco Grosser:
NFFT.jl: Generic and Fast Julia Implementation of the Nonequidistant Fast Fourier Transform. SIAM J. Sci. Comput. 45(3): 179-205 (2023) - [j22]Florian Thieben, Tobias Knopp, Marija Boberg, Fynn Foerger, Matthias Graeser, Martin Möddel:
On the Receive Path Calibration of Magnetic Particle Imaging Systems. IEEE Trans. Instrum. Meas. 72: 1-15 (2023) - [j21]Konrad Scheffler, Marija Boberg, Tobias Knopp:
Extrapolation of System Matrices in Magnetic Particle Imaging. IEEE Trans. Medical Imaging 42(4): 1121-1132 (2023) - 2022
- [j20]Fabian Mohn, Tobias Knopp, Marija Boberg, Florian Thieben, Patryk Szwargulski, Matthias Graeser:
System Matrix Based Reconstruction for Pulsed Sequences in Magnetic Particle Imaging. IEEE Trans. Medical Imaging 41(7): 1862-1873 (2022) - [j19]Mandy Ahlborg, Thomas Friedrich, Thorsten Göttsche, Vincent Scheitenberger, Reinhard Linemann, Maximilian Wattenberg, Anne T. Buessen, Tobias Knopp, Patryk Szwargulski, Michael G. Kaul, Johannes Salamon, Thorsten M. Buzug, Jörg Barkhausen, Franz Wegner:
First Dedicated Balloon Catheter for Magnetic Particle Imaging. IEEE Trans. Medical Imaging 41(11): 3301-3308 (2022) - [j18]Fabian Mohn, Tobias Knopp, Marija Boberg, Florian Thieben, Patryk Szwargulski, Matthias Graeser:
Corrections to "System Matrix Based Reconstruction for Pulsed Sequences in Magnetic Particle Imaging". IEEE Trans. Medical Imaging 41(11): 3485 (2022) - 2021
- [j17]Tobias Knopp, Mirco Grosser, Matthias Graeser, Timo Gerkmann, Martin Möddel:
Efficient Joint Estimation of Tracer Distribution and Background Signals in Magnetic Particle Imaging Using a Dictionary Approach. IEEE Trans. Medical Imaging 40(12): 3568-3579 (2021) - 2020
- [j16]Mirco Grosser, Martin Möddel, Tobias Knopp:
Using Low-Rank Tensors for the Recovery of MPI System Matrices. IEEE Trans. Computational Imaging 6: 1389-1402 (2020) - [j15]Marija Boberg, Tobias Knopp, Patryk Szwargulski, Martin Möddel:
Generalized MPI Multi-Patch Reconstruction Using Clusters of Similar System Matrices. IEEE Trans. Medical Imaging 39(5): 1347-1358 (2020) - [j14]Nadine Gdaniec, Marija Boberg, Martin Möddel, Patryk Szwargulski, Tobias Knopp:
Suppression of Motion Artifacts Caused by Temporally Recurring Tracer Distributions in Multi-Patch Magnetic Particle Imaging. IEEE Trans. Medical Imaging 39(11): 3548-3558 (2020) - 2019
- [j13]Tobias Knopp, Martin Möddel, Florian Griese, Franziska Werner, Patryk Szwargulski, Nadine Gdaniec, Marija Boberg:
MPIFiles.jl: A Julia Package for Magnetic Particle Imaging Files. J. Open Source Softw. 4(38): 1331 (2019) - [j12]Patryk Szwargulski, Martin Möddel, Nadine Gdaniec, Tobias Knopp:
Efficient Joint Image Reconstruction of Multi-Patch Data Reusing a Single System Matrix in Magnetic Particle Imaging. IEEE Trans. Medical Imaging 38(4): 932-944 (2019) - 2017
- [j11]Leonard Schmiester, Martin Möddel, Wolfgang Erb, Tobias Knopp:
Direct Image Reconstruction of Lissajous-Type Magnetic Particle Imaging Data Using Chebyshev-Based Matrix Compression. IEEE Trans. Computational Imaging 3(4): 671-681 (2017) - [j10]Martin Storath, Christina Brandt, Martin Hofmann, Tobias Knopp, Johannes Salamon, Alexander Weber, Andreas Weinmann:
Edge Preserving and Noise Reducing Reconstruction for Magnetic Particle Imaging. IEEE Trans. Medical Imaging 36(1): 74-85 (2017) - [j9]Nadine Gdaniec, Matthias Schlüter, Martin Möddel, Michael G. Kaul, Kannan M. Krishnan, Alexander Schlaefer, Tobias Knopp:
Detection and Compensation of Periodic Motion in Magnetic Particle Imaging. IEEE Trans. Medical Imaging 36(7): 1511-1521 (2017) - 2016
- [j8]Kolja Them, Michael G. Kaul, Caroline Jung, Martin Hofmann, Tobias Mummert, Franziska Werner, Tobias Knopp:
Sensitivity Enhancement in Magnetic Particle Imaging by Background Subtraction. IEEE Trans. Medical Imaging 35(3): 893-900 (2016) - [j7]Christian Kaethner, Wolfgang Erb, Mandy Ahlborg, Patryk Szwargulski, Tobias Knopp, Thorsten M. Buzug:
Non-Equispaced System Matrix Acquisition for Magnetic Particle Imaging Based on Lissajous Node Points. IEEE Trans. Medical Imaging 35(11): 2476-2485 (2016) - 2013
- [j6]Tobias Knopp, Alexander Weber:
Sparse Reconstruction of the Magnetic Particle Imaging System Matrix. IEEE Trans. Medical Imaging 32(8): 1473-1480 (2013) - 2011
- [j5]Tobias Knopp, Sven Biederer, Timo Sattel, Marlitt Erbe, Thorsten M. Buzug:
Prediction of the Spatial Resolution of Magnetic Particle Imaging Using the Modulation Transfer Function of the Imaging Process. IEEE Trans. Medical Imaging 30(6): 1284-1292 (2011) - 2010
- [j4]Tobias Knopp, Timo Sattel, Sven Biederer, Jürgen Rahmer, Jürgen Weizenecker, Bernhard Gleich, Jörn Borgert, Thorsten M. Buzug:
Model-Based Reconstruction for Magnetic Particle Imaging. IEEE Trans. Medical Imaging 29(1): 12-18 (2010) - 2009
- [j3]Tobias Knopp, Holger Eggers, Hannes Dahnke, Jürgen Prestin, Julien Sénégas:
Iterative Off-Resonance and Signal Decay Estimation and Correction for Multi-Echo MRI. IEEE Trans. Medical Imaging 28(3): 394-404 (2009) - 2007
- [j2]Tobias Knopp, Stefan Kunis, Daniel Potts:
A Note on the Iterative MRI Reconstruction from Nonuniform k-Space Data. Int. J. Biomed. Imaging 2007: 24727:1-24727:9 (2007) - [j1]Holger Eggers, Tobias Knopp, Daniel Potts:
Field Inhomogeneity Correction Based on Gridding Reconstruction for Magnetic Resonance Imaging. IEEE Trans. Medical Imaging 26(3): 374-384 (2007)
Conference and Workshop Papers
- 2024
- [c27]Lina Nawwas, Martin Möddel, Tobias Knopp:
Sparse Kaczmarz for Convergence Speed-Up in Multi-Contrast Magnetic Particle Imaging. ISBI 2024: 1-4 - 2022
- [c26]Tobias Knopp, Mirco Grosser:
Warmstart Approach for Accelerating Deep Image Prior Reconstruction in Dynamic Tomography. MIDL 2022: 713-725 - 2021
- [c25]Ivo M. Baltruschat, Patryk Szwargulski, Florian Griese, Mirco Grosser, René Werner, Tobias Knopp:
Abstract: Reduktion der Kalibrierungszeit für die Magnetpartikelbildgebung mittels Deep Learning. Bildverarbeitung für die Medizin 2021: 337 - [c24]Mirco Grosser, Tobias Knopp:
Efficient Optimization Of Mri Sampling Patterns Using The Bayesian Fisher Information Matrix. ISBI 2021: 234-237 - [c23]Tobias Knopp, Mirco Grosser, Matthias Graeser, Timo Gerkmann, Martin Möddel:
Dictionary-Based Background Signal Estimation For Magnetic Particle Imaging. ISBI 2021: 1540-1543 - 2020
- [c22]Ivo M. Baltruschat, Patryk Szwargulski, Florian Griese, Mirco Grosser, René Werner, Tobias Knopp:
3d-SMRnet: Achieving a New Quality of MPI System Matrix Recovery by Deep Learning. MICCAI (2) 2020: 74-82 - 2019
- [c21]Ivo M. Baltruschat, Leonhard Steinmeister, Harald Ittrich, Gerhard Adam, Hannes Nickisch, Axel Saalbach, Jens von Berg, Michael Grass, Tobias Knopp:
Abstract: Does Bone Suppression and Lung Detection Improve Chest Disease Classification? Bildverarbeitung für die Medizin 2019: 184 - [c20]Ivo M. Baltruschat, Leonhard Steinmeister, Harald Ittrich, Gerhard Adam, Hannes Nickisch, Axel Saalbach, Jens von Berg, Michael Grass, Tobias Knopp:
When Does Bone Suppression And Lung Field Segmentation Improve Chest X-Ray Disease Classification? ISBI 2019: 1362-1366 - [c19]René Werner, Dominik Weller, Johannes M. Salamon, Martin Möddel, Tobias Knopp:
Toward employing the full potential of magnetic particle imaging: exploring visualization techniques and clinical use cases for real-time 3D vascular imaging. Biomedical Applications in Molecular, Structural, and Functional Imaging 2019: 109531V - 2018
- [c18]Mandy Ahlborg, Christian Kaethner, Patryk Szwargulski, Tobias Knopp, Thorsten M. Buzug:
Abstract: Patches in Magnetic Particle Imaging. Bildverarbeitung für die Medizin 2018: 169 - [c17]Patryk Szwargulski, Nadine Gdaniec, Matthias Graeser, Martin Möddel, Florian Griese, Tobias Knopp:
Abstract: Erweiterung des Bildgebungsbereiches bei der Magnetpartikelbildgebung durch externe axiale Verschiebungen. Bildverarbeitung für die Medizin 2018: 202 - [c16]Patryk Szwargulski, Nadine Gdaniec, Tobias Knopp:
Magnetic-Particle-Imaging mit mehreren Gradientenstärken. Bildverarbeitung für die Medizin 2018: 373 - [c15]Florian Griese, Peter Ludewig, Florian Thieben, Nadine Gdaniec, Tobias Knopp:
Imaging and moving magnetic beads with magnetic particle imaging for targeted drug delivery. ISBI 2018: 1293-1296 - [c14]Patryk Szwargulski, Nadine Gdaniec, Matthias Graeser, Martin Möddel, Florian Griese, Tobias Knopp:
Enlarging the field of view in magnetic particle imaging using a moving table approach. Biomedical Applications in Molecular, Structural, and Functional Imaging 2018: 105781G - 2016
- [c13]Martin Hofmann, Kevin Bizon, Alexander Schlaefer, Tobias Knopp:
Subpixelgenaue Positionsbestimmung in Magnetic-Particle-Imaging. Bildverarbeitung für die Medizin 2016: 20-25 - [c12]Franziska Werner, Caroline Jung, Martin Hofmann, Johannes Salamon, René Werner, Dennis Säring, Michael G. Kaul, Kolja Them, Oliver M. Weber, Tobias Mummert, Gerhard Adam, Harald Ittrich, Tobias Knopp:
Geometrieplanung und Bildregistrierung mittels bimodaler Fiducial-Marker für Magnetic Particle Imaging. Bildverarbeitung für die Medizin 2016: 128-133 - [c11]Caroline Jung, Johannes Salamon, Martin Hofmann, Michael G. Kaul, Gerhard Adam, Harald Ittrich, Tobias Knopp:
MPI as high temporal resolution imaging technique for in vivo bolus tracking of Ferucarbotran in mouse model. Biomedical Applications in Molecular, Structural, and Functional Imaging 2016: 97880V - 2015
- [c10]Tobias Knopp:
Multithreading-Support für die Programmiersprache Julia. Bildverarbeitung für die Medizin 2015: 383-388 - 2014
- [c9]Tobias Knopp:
Experimental multi-threading support for the Julia programming language. HPTCDL@SC 2014: 1-5 - 2011
- [c8]Tobias Knopp, Sven Biederer, Timo Sattel, Marlitt Erbe, Thorsten M. Buzug:
Über das Auflösungsvermögen von Magnetic-Particle-Imaging. Bildverarbeitung für die Medizin 2011: 329-333 - [c7]Marlitt Erbe, Tobias Knopp, Sven Biederer, Timo Sattel, Thorsten M. Buzug:
Experimentelle Validierung des Konzeptes einer feldfreie Linie für Magnetic-Particle-Imaging anhand von Magnetfeldmessungen. Bildverarbeitung für die Medizin 2011: 334-338 - [c6]Matthias Weber, Timo Sattel, Tobias Knopp, Bernhard Gleich, Jörn Borgert, Thorsten M. Buzug:
Optimierung einer Permanentmagnetgeometrie zur Generierung eines Selektionsfeldes für Magnetic-Particle-Imaging. Bildverarbeitung für die Medizin 2011: 419-423 - [c5]Tobias Knopp, Timo Sattel, Sven Biederer, Jürgen Weizenecker, Bernhard Gleich, Jörn Borgert, Thorsten M. Buzug:
Receive coil array for magnetic particle imaging. ISBI 2011: 1666-1669 - 2010
- [c4]Tobias Knopp, Sven Biederer, Timo Sattel, Jürgen Weizenecker, Bernhard Gleich, Jörn Borgert, Thorsten M. Buzug:
Rekonstruktion von Magnetic Particle Imaging Daten mittels einer modellierten Systemfunktion. Bildverarbeitung für die Medizin 2010: 1-5 - [c3]Sven Biederer, Timo Sattel, Tobias Knopp, Thorsten M. Buzug:
Variable Trajektoriendichte für Magnetic Particle Imaging. Bildverarbeitung für die Medizin 2010: 6-10 - 2009
- [c2]Tobias Knopp, Timo Sattel, Sven Biederer, Jürgen Weizenecker, Bernhard Gleich, Jörn Borgert, Thorsten M. Buzug:
Trajektoriendichte bei Magnetic Particle Imaging. Bildverarbeitung für die Medizin 2009: 71-75 - 2008
- [c1]Bärbel Kratz, Tobias Knopp, Jan Müller, May Oehler, Thorsten M. Buzug:
Non-equispaced Fourier Transform Vs. Polynomial-Based Metal Artifact Reduction in Computed Tomography. Bildverarbeitung für die Medizin 2008: 21-25
Parts in Books or Collections
- 2010
- [p1]Tobias Knopp:
Effiziente Rekonstruktion und alternative Spulentopologien für Magnetic-Particle-Imaging. Ausgezeichnete Informatikdissertationen 2010: 151-160
Informal and Other Publications
- 2023
- [i11]Marija Boberg, Tobias Knopp, Martin Möddel:
Unique Compact Representation of Magnetic Fields using Truncated Solid Harmonic Expansions. CoRR abs/2302.07591 (2023) - [i10]Christina Brandt, Tobias Kluth, Tobias Knopp, Lena Westen:
Dynamic image reconstruction with motion priors in application to 3D magnetic particle imaging. CoRR abs/2306.11625 (2023) - [i9]Fabian Mohn, Fynn Förger, Florian Thieben, Martin Möddel, Ingo Schmale, Tobias Knopp, Matthias Graeser:
Resonant Inductive Coupling Network for Human-Sized Magnetic Particle Imaging. CoRR abs/2312.15245 (2023) - 2022
- [i8]Tobias Knopp, Marija Boberg, Mirco Grosser:
NFFT.jl: Generic and Fast Julia Implementation of the Nonequidistant Fast Fourier Transform. CoRR abs/2208.00049 (2022) - 2021
- [i7]Tobias Knopp, Mirco Grosser:
MRIReco.jl: An MRI Reconstruction Framework written in Julia. CoRR abs/2101.12624 (2021) - 2020
- [i6]Ivo M. Baltruschat, Leonhard Steinmeister, Hannes Nickisch, Axel Saalbach, Michael Grass, Gerhard Adam, Harald Ittrich, Tobias Knopp:
Intelligent Chest X-ray Worklist Prioritization by CNNs: A Clinical Workflow Simulation. CoRR abs/2001.08625 (2020) - [i5]Florian Lieb, Tobias Knopp:
A Wavelet Based Sparse Row-Action Method for Image Reconstruction in Magnetic Particle Imaging. CoRR abs/2003.13787 (2020) - [i4]Hannes Albers, Tobias Kluth, Tobias Knopp:
A simulation framework for particle magnetization dynamics of large ensembles of single domain particles: Numerical treatment of Brown/Néel dynamics and parameter identification problems in magnetic particle imaging. CoRR abs/2010.07772 (2020) - 2019
- [i3]Ivo Matteo Baltruschat, Patryk Szwargulski, Florian Griese, Mirco Grosser, René Werner, Tobias Knopp:
3d-SMRnet: Achieving a new quality of MPI system matrix recovery by deep learning. CoRR abs/1905.03026 (2019) - 2018
- [i2]Ivo M. Baltruschat, Hannes Nickisch, Michael Grass, Tobias Knopp, Axel Saalbach:
Comparison of Deep Learning Approaches for Multi-Label Chest X-Ray Classification. CoRR abs/1803.02315 (2018) - [i1]Ivo M. Baltruschat, Leonhard Steinmeister, Harald Ittrich, Gerhard Adam, Hannes Nickisch, Axel Saalbach, Jens von Berg, Michael Grass, Tobias Knopp:
When does Bone Suppression and Lung Field Segmentation Improve Chest X-Ray Disease Classification? CoRR abs/1810.07500 (2018)
Coauthor Index
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