Univ. Prof. Dr. ID: 1445696
Tobias Knopp
Publications
- 2023
Real-time multi-contrast magnetic particle imaging for the detection of gastrointestinal bleeding
Mohn, F., Szwargulski, P., Kaul, M. G., Graeser, M., Mummert, T., Krishnan, K. M., Knopp, T., Adam, G., Salamon, J. & Riedel, C., 27.12.2023, In: SCI REP-UK. 13, 1, 22976.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Saline bolus for negative contrast perfusion imaging in magnetic particle imaging
Mohn, F., Exner, M., Szwargulski, P., Möddel, M., Knopp, T. & Graeser, M., 22.08.2023, In: PHYS MED BIOL. 68, 17, 175026.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
NFFT.jl: Generic and Fast Julia Implementation of the Nonequidistant Fast Fourier Transform
Knopp, T., Boberg, M. & Grosser, M., 13.06.2023, In: SIAM J SCI COMPUT. 45, 3, p. C179-C205Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Morphological classification of radio galaxies with Wasserstein generative adversarial network-supported augmentation
Rustige, L., Kummer, J., Griese, F., Borras, K., Brüggen, M., Connor, P., Gaede, F., Kasiecka, G., Knopp, T. & Schleper, P., 26.05.2023, In: RAS Techniques and Instruments. 2, 1, p. 264–277 14 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Extrapolation of System Matrices in Magnetic Particle Imaging
Scheffler, K., Boberg, M. & Knopp, T., 04.2023, In: IEEE T MED IMAGING. 42, 4, p. 1121-1132 12 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
- 2022
On the receive path calibration of magnetic particle imaging systems
Thieben, F., Knopp, T., Boberg, M., Förger, F., Gräser, M. & Möddel, M., 30.11.2022, In: IEEE T INSTRUM MEAS. 72, 1000915.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
First Dedicated Balloon Catheter for Magnetic Particle Imaging
Ahlborg, M., Friedrich, T., Gottsche, T., Scheitenberger, V., Linemann, R., Wattenberg, M., Buessen, A. T., Knopp, T., Szwargulski, P., Kaul, M. G., Salamon, J., Buzug, T. M., Barkhausen, J. & Wegner, F., 11.2022, In: IEEE T MED IMAGING. 41, 11, p. 3301-3308 8 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Fat Quantification in Dual-Layer Detector Spectral Computed Tomography: Experimental Development and First In-Patient Validation
Molwitz, I., Campbell, G. M., Yamamura, J., Knopp, T., Toedter, K., Fischer, R., Wang, Z. J., Busch, A., Ozga, A-K., Zhang, S., Lindner, T., Sevecke, F., Grosser, M., Adam, G. & Szwargulski, P., 01.07.2022, In: INVEST RADIOL. 57, 7, p. 463-469 7 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
System Matrix Based Reconstruction for Pulsed Sequences in Magnetic Particle Imaging
Mohn, F., Knopp, T., Boberg, M., Thieben, F., Szwargulski, P. & Graeser, M., 07.2022, In: IEEE T MED IMAGING. 41, 7, p. 1862-1873 12 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Particle interactions and their effect on magnetic particle spectroscopy and imaging
Moor, L., Scheibler, S., Gerken, L., Scheffler, K., Thieben, F., Knopp, T., Herrmann, I. K. & Starsich, F. H. L., 19.05.2022, In: NANOSCALE. 14, 19, p. 7163-7173 11 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Modeling the magnetization dynamics for large ensembles of immobilized magnetic nanoparticles in multi-dimensional magnetic particle imaging
Albers, H., Knopp, T., Möddel, M., Boberg, M. & Kluth, T., 01.02.2022, In: J MAGN MAGN MATER. 543, 168534.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Simulating magnetization dynamics of large ensembles of single domain nanoparticles: Numerical study of Brown/Néel dynamics and parameter identification problems in magnetic particle imaging
Albers, H., Kluth, T. & Knopp, T., 01.01.2022, In: J MAGN MAGN MATER. 541, 168508.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Influence of X-rays and gamma-rays on the mechanical performance of human bone factoring out intraindividual bone structure and composition indices
Schmidt, F. N., Hahn, M., Stockhausen, K. E., Rolvien, T., Schmidt, C., Knopp, T., Schulze, C., Püschel, K., Amling, M. & Busse, B., 01.2022, In: MATER TODAY BIO. 13, 100169.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Magnetic particle imaging for assessment of cerebral perfusion and ischemia
Ludewig, P., Graeser, M., Forkert, N. D., Thieben, F., Rández-Garbayo, J., Rieckhoff, J., Lessmann, K., Förger, F., Szwargulski, P., Magnus, T. & Knopp, T., 01.2022, In: WIRES NANOMED NANOBI. 14, 1, e1757.Research output: SCORING: Contribution to journal › SCORING: Review article › Research
- 2021
Efficient Joint Estimation of Tracer Distribution and Background Signals in Magnetic Particle Imaging Using a Dictionary Approach
Knopp, T., Grosser, M., Graeser, M., Gerkmann, T. & Moddel, M., 12.2021, In: IEEE T MED IMAGING. 40, 12, p. 3568-3579 12 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Estimating the Spatial Orientation of Immobilized Magnetic Nanoparticles with Parallel-Aligned Easy Axes
Möddel, M., Griese, F., Kluth, T. & Knopp, T., 10.2021, In: PHYS REV APPL. 16, 4, L041003.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
MRIReco.jl: An MRI reconstruction framework written in Julia
Knopp, T. & Grosser, M., 09.2021, In: MAGN RESON MED. 86, 3, p. 1633-1646 14 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
A wavelet-based sparse row-action method for image reconstruction in magnetic particle imaging
Lieb, F. & Knopp, T., 07.2021, In: MED PHYS. 48, 7, p. 3893-3903 11 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Smart chest X-ray worklist prioritization using artificial intelligence: a clinical workflow simulation
Baltruschat, I., Steinmeister, L., Nickisch, H., Saalbach, A., Grass, M., Adam, G., Knopp, T. & Ittrich, H., 06.2021, In: EUR RADIOL. 31, 6, p. 3837-3845 9 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Simultaneous imaging of widely differing particle concentrations in MPI: problem statement and algorithmic proposal for improvement
Boberg, M., Gdaniec, N., Szwargulski, P., Werner, F., Möddel, M. & Knopp, T., 23.04.2021, In: PHYS MED BIOL. 66, 9, 095004.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Dictionary-based background signal estimation for magnetic particle imaging
Knopp, T., Grosser, M., Graeser, M., Gerkmann, T. & Moddel, M., 13.04.2021, 2021 IEEE 18th International Symposium on Biomedical Imaging, ISBI 2021. IEEE Computer Society, p. 1540-1543 4 p. 9434048. (Proceedings - International Symposium on Biomedical Imaging; vol. 2021-April).Research output: SCORING: Contribution to book/anthology › Conference contribution - Article for conference › Research › peer-review
Efficient optimization of mri sampling patterns using the bayesian fisher information matrix
Grosser, M. & Knopp, T., 13.04.2021, 2021 IEEE 18th International Symposium on Biomedical Imaging, ISBI 2021. IEEE Computer Society, p. 234-237 4 p. 9434109. (Proceedings - International Symposium on Biomedical Imaging; vol. 2021-April).Research output: SCORING: Contribution to book/anthology › Conference contribution - Article for conference › Research › peer-review
Reduktion der Kalibrierungszeit für die Magnetpartikelbildgebung mittels Deep Learning
Baltruschat, I. M., Szwargulski, P., Griese, F., Grosser, M., Werner, R. & Knopp, T., 2021, Bildverarbeitung für die Medizin 2021 - Proceedings, German Workshop on Medical Image Computing, 2021. Palm, C., Handels, H., Maier-Hein, K., Deserno, T. M., Maier, A. & Tolxdorff, T. (eds.). Springer Science and Business Media Deutschland GmbH, p. 337 1 p. (Informatik aktuell).Research output: SCORING: Contribution to book/anthology › Conference contribution - Article for conference › Research › peer-review
- 2020
Design of a head coil for high resolution mouse brain perfusion imaging using magnetic particle imaging
Graeser, M., Ludewig, P., Szwargulski, P., Foerger, F., Liebing, T., Forkert, N. D., Thieben, F., Magnus, T. & Knopp, T., 23.12.2020, In: PHYS MED BIOL. 65, 23, p. 235007Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Suppression of Motion Artifacts Caused by Temporally Recurring Tracer Distributions in Multi-Patch Magnetic Particle Imaging
Gdaniec, N., Boberg, M., Möddel, M., Szwargulski, P. & Knopp, T., 11.2020, In: IEEE T MED IMAGING. 39, 11, p. 3548-3558 11 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Monitoring Intracranial Cerebral Hemorrhage Using Multicontrast Real-Time Magnetic Particle Imaging
Szwargulski, P., Wilmes, M., Javidi, E., Thieben, F., Graeser, M., Koch, M., Gruettner, C., Adam, G., Gerloff, C., Magnus, T., Knopp, T. & Ludewig, P., 27.10.2020, In: ACS NANO. 14, 10, p. 13913-13923 11 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
3d-SMRnet: Achieving a New Quality of MPI System Matrix Recovery by Deep Learning
Baltruschat, I. M., Szwargulski, P. K., Griese, F., Grosser, M., Werner, R. & Knopp, T., 10.2020, Medical Image Computing and Computer Assisted Intervention – MICCAI 2020: 23rd International Conference, Lima, Peru, October 4–8, 2020, Proceedings, Part II. 1 ed. Springer Nature Switzerland, p. 74-82 9 p. (Lecture Notes in Computer Science (LNCS); no. 12262).Research output: SCORING: Contribution to book/anthology › SCORING: Contribution to collected editions/anthologies › Research › peer-review
Visualization of spatial and temporal temperature distributions with magnetic particle imaging for liver tumor ablation therapy
Salamon, J., Dieckhoff, J., Kaul, M. G., Jung, C., Adam, G., Möddel, M., Knopp, T., Draack, S., Ludwig, F. & Ittrich, H., 04.05.2020, In: SCI REP-UK. 10, 1, p. 7480Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Generalized MPI Multi-Patch Reconstruction using Clusters of similar System Matrices
Boberg, M., Knopp, T., Szwargulski, P. & Moddel, M., 05.2020, In: IEEE T MED IMAGING. 39, 5, p. 1347-1358 12 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Development of long circulating magnetic particle imaging tracers: use of novel magnetic nanoparticles and entrapment into human erythrocytes
Antonelli, A., Szwargulski, P., Scarpa, E-S., Thieben, F., Cordula, G., Ambrosi, G., Guidi, L., Ludewig, P., Knopp, T. & Magnani, M., 04.2020, In: NANOMEDICINE-UK. 15, 8, p. 739-753 15 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Simultaneous Magnetic Particle Imaging and Navigation of large superparamagnetic nanoparticles in bifurcation flow experiments
Griese, F., Knopp, T., Grüttner, C., Thieben, F., Müller, K., Loges, S., Ludewig, P. & Gdaniec, N., 15.03.2020, In: J MAGN MAGN MATER. 2020, 498, 166206.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Combining Direct 3D Volume Rendering and Magnetic Particle Imaging to Advance Radiation-Free Real-Time 3D Guidance of Vascular Interventions
Weller, D., Salamon, J. M., Frölich, A., Möddel, M., Knopp, T. & Werner, R., 02.2020, In: CARDIOVASC INTER RAD. 43, 2, p. 322-330 9 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
OpenMPIData: An initiative for freely accessible magnetic particle imaging data
Knopp, T., Szwargulski, P., Griese, F. & Gräser, M., 02.2020, In: DATA BRIEF. 28, p. 104971Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
A sparse row-action algorithm for magnetic particle imaging
Lieb, F. & Knopp, T., 2020, In: Int J Magn Part Imag. 6, 2, 2009002.Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research
Bias-reduction for sparsity promoting regularization in magnetic particle imaging
Nawwas, L., Möddel, M., Knopp, T. & Brandt, C., 2020, In: Int J Magn Part Imag. 6, 2, 2009041.Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research
Design of a magnetostimulation head coil with rutherford cable winding
Ozaslan, A. A., Cagil, A. R., Graeser, M., Knopp, T. & Saritas, E. U., 2020, In: Int J Magn Part Imag. 6, 2, 2009063.Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research
Determination of 3D system matrices using a mirroring approach based on mixing theory
Szwargulski, P. & Knopp, T., 2020, In: Int J Magn Part Imag. 6, 2, 2009051.Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research
Encapsulation of new MPI tracer nanoparticles in the human red blood cells
Antonelli, A., Szwargulski, P., Scarpa, E. S., Grüttner, C., Guidi, L., Ambrosi, G., Knopp, T. & Magnani, M., 2020, In: Int J Magn Part Imag. 6, 2, 2009001.Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research
Enhanced compressed sensing recovery of multi-patch system matrices in MPI
Grosser, M., Boberg, M., Bahe, M. & Knopp, T., 2020, In: Int J Magn Part Imag. 6, 2, 3 p., 2009035.Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research
Estimating orientation using multi-contrast MPI
Möddel, M., Griese, F., Kluth, T. & Knopp, T., 2020, In: Int J Magn Part Imag. 6, 2, 2009023.Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research
Gradient power reducing using pulsed selection-field sequences
Thieben, F., Boberg, M., Szwargulski, P., Graeser, M. & Knopp, T., 2020, In: Int J Magn Part Imag. 6, 2, 2009054.Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research
In-Vitro MPI-guided IVOCT catheter tracking in real time for motion artifact compensation
Griese, F., Latus, S., Schlüter, M., Graeser, M., Lutz, M., Schlaefer, A. & Knopp, T., 2020, In: PLOS ONE. 15, 3, p. e0230821Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Iron core coil designs for MPI
Förger, F., Graeser, M. & Knopp, T., 2020, In: Int J Magn Part Imag. 6, 2, 2009042.Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research
Mnpdynamics: A computational toolbox for simulating magnetic moment behavior of ensembles of nanoparticles
Albers, H., Kluth, T. & Knopp, T., 2020, In: Int J Magn Part Imag. 6, 2, 2009020.Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research
Organ specific mouse head coil for improved image quality in magnetic particle imaging
Graeser, M., Liebing, T., Szwargulski, P., Förger, F., Thieben, F., Ludewig, P. & Knopp, T., 2020, In: Int J Magn Part Imag. 6, 2, 2009046.Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research
Quasi-simultaneous magnetic particle imaging and navigation of nanomag/synomag-D particles in bifurcation flow experiments
Griese, F., Ludewig, P., Gruettner, C., Thieben, F., Müller, K. & Knopp, T., 2020, In: Int J Magn Part Imag. 6, 2, 2009025.Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research
Receive path calibration to exchange system matrix data of different receivers
Graeser, M., Szwargulski, P., von Gladiss, A., Förger, F., Thieben, F., Ludewig, P. & Knopp, T., 2020, In: Int J Magn Part Imag. 6, 2, 2009044.Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research
Reducing displacement artifacts by warping system matrices in efficient joint multi-patch magnetic particle imaging
Boberg, M., Knopp, T. & Möddel, M., 2020, In: Int J Magn Part Imag. 6, 2, 2009030.Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research
Tailored regularization methods for multi-contrast magnetic particle imaging
Glöckner, I., Möddel, M., Knopp, T. & Brandt, C., 2020, In: Int J Magn Part Imag. 6, 2, 2009052.Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research
Towards accurate modeling of the multidimensional MPI physics
Kluth, T., Szwargulski, P. & Knopp, T., 2020, In: Int J Magn Part Imag. 6, 2, 2009004.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Using Low-Rank Tensors for the Recovery of MPI System Matrices
Grosser, M., Möddel, M. & Knopp, T., 2020, In: IEEE T COMPUT IMAG. 6, p. 1389-1402 14 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
- 2019
First magnetic particle imaging angiography in human sized organs by employing a multimodal ex vivo pig kidney perfusion system
Molwitz, I., Ittrich, H., Knopp, T., Mummert, T., Salamon, J., Jung, C., Adam, G. & Kaul, M. G., 30.10.2019, In: PHYSIOL MEAS. 40, 10, p. 105002Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Correction of linear system drifts in magnetic particle imaging
Knopp, T., Gdaniec, N., Rehr, R., Graeser, M. & Gerkmann, T., 20.06.2019, In: PHYS MED BIOL. 64, 12, p. 125013Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Human-sized magnetic particle imaging for brain applications
Graeser, M., Thieben, F., Szwargulski, P., Werner, F., Gdaniec, N., Boberg, M., Griese, F., Möddel, M., Ludewig, P., van de Ven, D., Weber, O. M., Woywode, O., Gleich, B. & Knopp, T., 26.04.2019, In: NAT COMMUN. 10, 1, p. 1936Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Comparison of Deep Learning Approaches for Multi-Label Chest X-Ray Classification
Baltruschat, I. M., Nickisch, H., Grass, M., Knopp, T. & Saalbach, A., 23.04.2019, In: SCI REP-UK. 9, 1, p. 6381Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Efficient Joint Image Reconstruction of Multi-Patch Data reusing a Single System Matrix in Magnetic Particle Imaging
Szwargulski, P., Moddel, M., Gdaniec, N. & Knopp, T., 04.2019, In: IEEE T MED IMAGING. 38, 4, p. 932-944 13 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Discriminating nanoparticle core size using multi-contrast MPI
Shasha, C., Teeman, E., Krishnan, K. M., Szwargulski, P., Knopp, T. & Möddel, M., 29.03.2019, In: PHYS MED BIOL. 64, 7, p. 074001Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Abstract: Does Bone Suppression and Lung Detection Improve Chest Disease Classification?
Baltruschat, I. M., Steinmeister, L., Ittrich, H., Adam, G., Nickisch, H., Saalbach, A., von Berg, J., Grass, M. & Knopp, T., 19.03.2019, Bildverarbeitung für die Medizin 2019: Algorithmen – Systeme – Anwendungen. 1 ed. Springer, p. 184-184 1 p. (Informatik aktuell).Research output: SCORING: Contribution to book/anthology › SCORING: Contribution to collected editions/anthologies › Research › peer-review
Toward employing the full potential of magnetic particle imaging: exploring visualization techniques and clinical use cases for real-time 3D vascular imaging
Werner, R., Weller, D., Salamon, J. M., Möddel, M. & Knopp, T., 15.03.2019, Medical Imaging 2019: Biomedical Applications in Molecular, Structural, and Functional Imaging. 1 ed. SPIE , Vol. 10953. p. 109531V 6 p.Research output: SCORING: Contribution to book/anthology › SCORING: Contribution to collected editions/anthologies › Research › peer-review
Bimodal intravascular volumetric imaging combining OCT and MPI
Latus, S., Griese, F., Schlüter, M., Otte, C., Möddel, M., Graeser, M., Saathoff, T., Knopp, T. & Schlaefer, A., 03.2019, In: MED PHYS. 46, 3, p. 1371-1383 13 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
3D Printed Anatomical Model of a Rat for Medical Imaging
Szwargulski, P. K., Ludewig, P., Knopp, T. & Gräser, M., 2019, In: Current Directions in Biomedical Engineering.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
MPIFiles.jl: A Julia Package for Magnetic Particle Imaging Files
Knopp, T., Möddel, M., Griese, F., Werner, F., Szwargulski, P. K., Gdaniec, N. & Boberg, M., 2019, In: Journal of Open Source Software.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
MPIReco.jl: Julia Package for Image Reconstruction in MPI
Knopp, T., Szwargulski, P. K., Griese, F., Grosser, M., Boberg, M. & Möddel, M., 2019, In: Int J Magn Part Imag.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
MRI-based field of view selection for precise, real-time targeting in MPI
Griese, F., Prieske, M., Möddel, M., Werner, R. & Knopp, T., 2019, 9th International Workshop on Magnetic Particle Imaging (IWMPI 2019). p. 207-208Research output: SCORING: Contribution to book/anthology › SCORING: Contribution to collected editions/anthologies › Research › peer-review
When Does Bone Suppression and Lung Field Segmentation Improve Chest X-Ray Disease Classification?
Baltruschat, I. M., Steinmeister, L., Ittrich, H., Adam, G., Nickisch, H., Saalbach, A., von Berg, J., Grass, M. & Knopp, T., 2019, IEEE: 2019 IEEE 16th International Symposium on Biomedical Imaging (ISBI 2019) . p. 1362-1366Research output: SCORING: Contribution to book/anthology › Conference contribution - Article for conference › Research › peer-review
Wrestling the Devil of Wasting Time: MPI System Matrix Recovery by Deep Learning
Baltruschat, I. M., Griese, F., Szwargulski, P. K., Werner, R. & Knopp, T., 2019, 9th International Workschop on Magnetic Particle Imaging (IWMPI 2018) . 1 ed. Infinite Science PublishingResearch output: SCORING: Contribution to book/anthology › SCORING: Contribution to collected editions/anthologies › Research › peer-review
- 2018
A new cerebral vessel benchmark dataset (CAPUT) for validation of image-based aneurysm deformation estimation algorithms
Schetelig, D., Frölich, A., Knopp, T. & Werner, R., 30.10.2018, In: SCI REP-UK. 8, 1, p. 15999 8 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Multifunctional SPIONs for Theranostics in Cancer
Lyer, S., Knopp, T., Werner, F., Zaloga, J., Friedrich, R., Trahms, L., Wiekhorst, F., Struffert, T., Engelhorn, T., Dörfler, A., Baeuerle, T., Uder, M., Tietze, R., Janko, C. & Alexiou, C., 01.10.2018, In: Int J Magn Part Imag.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Moving table magnetic particle imaging: a stepwise approach preserving high spatio-temporal resolution
Szwargulski, P., Gdaniec, N., Graeser, M., Möddel, M., Griese, F., Krishnan, K. M., Buzug, T. M. & Knopp, T., 10.2018, In: J MED IMAGING. 5, 4, p. 046002Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
CoPLA coating material for interventional multi-spectral MPI
Griese, F., Dreyer, A., Salamon, J. M., Ittrich, H. & Knopp, T., 09.2018, World Molecular Imaging Congress (WMIC) 2018.Research output: SCORING: Contribution to book/anthology › SCORING: Contribution to collected editions/anthologies › Research › peer-review
Viscosity quantification using multi-contrast magnetic particle imaging
Möddel, M., Meins, C., Dieckhoff, J. & Knopp, T., 02.08.2018, In: NEW J PHYS. 20, p. 083001Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Analysis of the influence of imaging-related uncertainties on cerebral aneurysm deformation quantification using a no-deformation physical flow phantom
Schetelig, D., Sedlacik, J., Fiehler, J., Frölich, A., Knopp, T., Sothmann, T., Waschkewitz, J. & Werner, R., 20.07.2018, In: SCI REP-UK. 8, 1, p. 11004 9 p., 11004.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Influence of deformable image registration on 4D dose simulation for extracranial SBRT: A multi-registration framework study
Mogadas, N., Sothmann, T., Knopp, T., Gauer, T., Petersen, C. & Werner, R., 05.2018, In: RADIOTHER ONCOL. 127, 2, p. 225-232 8 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Imaging and moving magnetic beads with magnetic particle imaging for targeted drug delivery
Griese, F., Ludewig, P., Thieben, F., Gdaniec, N. & Knopp, T., 04.2018, 2018 IEEE 15th International Symposium on Biomedical Imaging (ISBI 2018). p. 1293-1296Research output: SCORING: Contribution to book/anthology › SCORING: Contribution to collected editions/anthologies › Research › peer-review
Magnetic particle imaging for in vivo blood flow velocity measurements in mice
Kaul, M. G., Salamon, J., Knopp, T., Ittrich, H., Adam, G., Weller, H. & Jung, C., 16.03.2018, In: PHYS MED BIOL. 63, 6, p. 064001Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Mathematical Analysis of the 1D Model and Reconstruction Schemes for Magnetic Particle Imaging
Erb, W., Weinmann, A., Ahlborg, M., Brandt, C., Bringout, G., Buzug, T. M., Frickel, J., Kaethner, C., Knopp, T., März, T., Möddel, M., Storath, M. & Weber, A., 01.03.2018, In: INVERSE PROBL. 34, 5, p. 055012Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Novel Field Sequences, Reconstruction Algorithms, and Particle Synthesis Approaches for Magnetic Particle Imaging
Knopp, T., 01.03.2018, In: Int J Magn Part Imag.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Stenosis Analysis by synergizing MPI and intravascular OCT
Griese, F., Latus, S., Gräser, M., Möddel, M., Schlüter, M., Otte, C., Saathoff, T., Schlaefer, A. & Knopp, T., 03.2018, 8th International Workshop on Magnetic Particle Imaging (IWMPI 2018). p. 217-218Research output: SCORING: Contribution to book/anthology › SCORING: Contribution to collected editions/anthologies › Research › peer-review
- 2017
Improving the Spatial Resolution of Bidirectional Cartesian MPI Data using Fourier Techniques
Werner, F., Gdaniec, N. & Knopp, T., 01.12.2017, In: Int J Magn Part Imag. 3, 1, p. 1703007 6 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Fast multiresolution data acquisition for magnetic particle imaging using adaptive feature detection
Gdaniec, N., Szwargulski, P. & Knopp, T., 12.2017, In: MED PHYS. 44, 12, p. 6456-6460 5 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Magnetic Particle Imaging for Real-Time Perfusion Imaging in Acute Stroke
Ludewig, P., Gdaniec, N., Sedlacik, J., Forkert, N. D., Szwargulski, P., Graeser, M., Adam, G., Kaul, M. G., Krishnan, K. M., Ferguson, R. M., Khandhar, A. P., Walczak, P., Fiehler, J., Thomalla, G., Gerloff, C., Knopp, T. & Magnus, T., 24.10.2017, In: ACS NANO. 11, 10, p. 10480-10488 9 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Towards Picogram Detection of Superparamagnetic Iron-Oxide Particles Using a Gradiometric Receive Coil
Graeser, M., Knopp, T., Szwargulski, P., Friedrich, T., von Gladiss, A., Kaul, M., Krishnan, K. M., Ittrich, H., Adam, G. & Buzug, T. M., 31.07.2017, In: SCI REP-UK. 7, 1, p. 6872Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Detection and Compensation of Periodic Motion in Magnetic Particle Imaging
Gdaniec, N., Schluter, M., Möddel, M., Kaul, M., Krishnan, K., Schlafer, A. & Knopp, T., 07.2017, In: IEEE T MED IMAGING. 36, 7, p. 1511-1521Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Magnetic particle imaging: from proof of principle to preclinical applications
Knopp, T., Gdaniec, N. & Möddel, M., 06.2017, In: PHYS MED BIOL. 62, 14, p. R124-R178Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
First experimental comparison between the Cartesian and the Lissajous trajectory for magnetic particle imaging
Werner, F., Gdaniec, N. & Knopp, T., 07.05.2017, In: PHYS MED BIOL. 62, 9, p. 3407-3421 15 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Hybrid system calibration for multidimensional magnetic particle imaging
von Gladiss, A., Graeser, M., Szwargulski, P., Knopp, T. & Buzug, T. M., 07.05.2017, In: PHYS MED BIOL. 62, 9, p. 3392-3406 15 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
In vitro and in vivo comparison of a tailored magnetic particle imaging blood pool tracer with resovist
Kaul, M. G., Mummert, T., Jung, C., Salamon, J., Khandhar, A., Ferguson, R. M., Kemp, S., Ittrich, H., Krishnan, K., Adam, G. & Knopp, T., 07.05.2017, In: PHYS MED BIOL. 62, 9, p. 3454-3469Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
In vivo liver visualizations with magnetic particle imaging based on the calibration measurement approach
Dieckhoff, J., Kaul, M., Mummert, T., Jung, C., Salamon, J., Adam, G., Knopp, T., Ludwig, F., Balceris, C. & Ittrich, H., 07.05.2017, In: PHYS MED BIOL. 62, 9, p. 3470-3482Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Recent progress in magnetic particle Imaging: from hardware to preclinical applications
Knopp, T., Conolly, S. M. & Buzug, T. M., 07.05.2017, In: PHYS MED BIOL. 62, 9, p. E4-E7Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research
Submillimeter-Accurate Marker Localization within Low Gradient Magnetic Particle Imaging Tomograms
Griese, F., Knopp, T., Werner, R., Schlaefer, A. & Möddel, M., 23.03.2017, In: Int J Magn Part Imag. 3, 1, p. article ID 1703011 9 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Edge preserving and noise reducing reconstruction for magnetic particle imaging
Storath, M., Brandt, C., Hofmann, M., Knopp, T., Salamon, J., Weber, A. & Weinmann, A., 01.2017, In: IEEE T MED IMAGING. 36, 1, p. 74-85Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Detection of flow dynamic changes in 3D printed aneurysm models after treatment
Sedlacik, J., Frölich, A., Spallek, J., Forkert, N. D., Werner, F., Knopp, T., Krause, D., Fiehler, J. & Buhk, J-H., 2017, In: Int J Magn Part Imag. 3, 1Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Direct Image Reconstruction of Lissajous-Type Magnetic Particle Imaging Data Using Chebyshev-Based Matrix Compression
Schmiester, L., Möddel, M., Erb, W. & Knopp, T., 2017, In: IEEE T COMPUT. 3, 4, p. 671-681 11 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Experimentelle ex vivo Flussstudien an Schweinenieren durch eine Multimodale Angiografie unter Verwendung von DSA, MRA und Magnetic Particle Imaging
Kaul, M., Molwitz, I., Jung, C., Salamon, J. M., Knopp, T., Adam, G. & Ittrich, H., 2017, In: ROFO-FORTSCHR RONTG.Research output: SCORING: Contribution to journal › Conference abstract in journal › Research › peer-review
Influence of the Receive Channel Number on the Spatial Resolution in Magnetic Particle Imaging
Szwargulski, P. & Knopp, T., 2017, In: Int J Magn Part Imag. 3, 1, p. 1703014 1 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
- 2016
Non-Equispaced System Matrix Acquisition for Magnetic Particle Imaging Based on Lissajous Node Points
Kaethner, C., Erb, W., Ahlborg, M., Szwargulski, P., Knopp, T. & Buzug, T. M., 11.2016, In: IEEE T MED IMAGING. 35, 11, p. 2476-2485 10 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Online reconstruction of 3D magnetic particle imaging data
Knopp, T. & Hofmann, M., 07.06.2016, In: PHYS MED BIOL. 61, 11, p. N257-67Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Using data redundancy gained by patch overlaps to reduce truncation artifacts in magnetic particle imaging
Ahlborg, M., Kaethner, C., Knopp, T., Szwargulski, P. & Buzug, T. M., 07.06.2016, In: PHYS MED BIOL. 61, 12, p. 4583-4598 16 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Geometry planning and image registration in magnetic particle imaging using bimodal fiducial markers
Werner, F., Jung, C., Hofmann, M., Werner, R., Salamon, J., Säring, D., Kaul, M. G., Them, K., Weber, O. M., Mummert, T., Adam, G., Ittrich, H. & Knopp, T., 16.05.2016, In: MED PHYS. 43, 6, p. 2884-2893 11 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Increasing the sensitivity for stem cell monitoring in system-function based magnetic particle imaging
Them, K., Salamon, J., Szwargulski, P., Sequeira, S., Kaul, M. G., Lange, C., Ittrich, H. & Knopp, T., 07.05.2016, In: PHYS MED BIOL. 61, 9, p. 3279-90 12 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Sensitivity enhancement in Magnetic Particle Imaging by Background Subtraction
Them, K., Kaul, M., Jung, C., Hofmann, M., Mummert, T., Werner, F. & Knopp, T., 03.2016, In: IEEE T MED IMAGING. 35, 3, p. 893-900Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Artifact free reconstruction with the system matrix approach by overscanning the field-free-point trajectory in magnetic particle imaging
Weber, A., Werner, F., Weizenecker, J., Buzug, T. M. & Knopp, T., 21.01.2016, In: PHYS MED BIOL. 61, 2, p. 475-87 13 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Geometrieplanung und Bildregistrierung mittels bimodaler Fiducial-Marker für Magnetic Particle Imaging
Werner, F., Jung, C., Hofmann, M., Salamon, J. M., Werner, R., Säring, D., Kaul, M., Them, K., Weber, O. M., Mummert, T., Adam, G., Ittrich, H. & Knopp, T., 2016, Bildverarbeitung für die Medizin 2016: Algorithmen – Systeme – Anwendungen. Tolxdorff, T., Deserno, T. M., Handels, H. & Meinzer, H-P. (eds.). 1 ed. Springer, p. 128-133 6 p. (Informatik aktuell).Research output: SCORING: Contribution to book/anthology › SCORING: Contribution to collected editions/anthologies › Research › peer-review
Magnetic Particle Imaging for High Temporal Resolution Assessment of Aneurysm Hemodynamics
Sedlacik, J., Frölich, A., Spallek, J., Forkert, N. D., Faizy, T. D., Werner, F., Knopp, T., Krause, D., Fiehler, J. & Buhk, J-H., 2016, In: PLOS ONE. 11, 8, p. e0160097Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Magnetic Particle / Magnetic Resonance Imaging: In-Vitro MPI-Guided Real Time Catheter Tracking and 4D Angioplasty Using a Road Map and Blood Pool Tracer Approach
Salamon, J., Hofmann, M., Jung, C., Kaul, M. G., Werner, F., Them, K., Reimer, R., Nielsen, P., Vom Scheidt, A., Adam, G., Knopp, T. & Ittrich, H., 2016, In: PLOS ONE. 11, 6, p. e0156899Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
MPI as high temporal resolution imaging technique for in vivo bolus tracking of Ferucarbotran in mouse model
Jung, C., Salamon, J., Hofmann, M., Kaul, M. G., Adam, G., Ittrich, H. & Knopp, T., 2016, Proceedings Volume 9788, Medical Imaging 2016: Biomedical Applications in Molecular, Structural, and Functional Imaging. p. 97880V-9788-7Research output: SCORING: Contribution to book/anthology › Conference contribution - Other conference contributions › Research › peer-review
Multispectral MPI for real time 3D tracking of endovascular devices
Hofmann, M., Salamon, J., Jung, C., Kaul, M. G., vom Scheidt, A., Adam, G., Ittrich, H. & Knopp, T., 2016, Insights into Imaging: ECR 2016 Book of Abstracts - B - Scientific Sessions and Clinical Trials in Radiology. Vol. 7. p. 265 1 p.Research output: SCORING: Contribution to book/anthology › SCORING: Contribution to collected editions/anthologies › Research › peer-review
Subpixelgenaue Positionsbestimmung in Magnetic-Particle-Imaging
Hofmann, M., Bizon, K., Schlaefer, A. & Knopp, T., 2016, Bildverarbeitung für die Medizin 2016: Algorithmen – Systeme – Anwendungen. Springer, p. 20-25 6 p.Research output: SCORING: Contribution to book/anthology › Conference contribution - Other conference contributions › Research › peer-review
- 2015
Launching the new Journal on Magnetic Particle Imaging
Knopp, T., 01.10.2015, In: Int J Magn Part Imag. 1, 1, p. 1-3 3 p.Research output: SCORING: Contribution to journal › Other (editorial matter etc.) › Research
Reconstruction of the Magnetic Particle Imaging System Matrix Using Symmetries and Compressed Sensing
Weber, A. & Knopp, T., 01.10.2015, In: ADV MATH PHYS. 460496, p. 1-9Research output: SCORING: Contribution to journal › Newspaper articles › Transfer
Symmetries of the 2D magnetic particle imaging system matrix
Weber, A. & Knopp, T., 21.05.2015, In: PHYS MED BIOL. 60, 10, p. 4033-44 12 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Combined Preclinical Magnetic Particle Imaging and Magnetic Resonance Imaging: Initial Results in Mice
Kaul, M. G., Weber, O., Heinen, U., Reitmeier, A., Mummert, T., Jung, C., Raabe, N., Knopp, T., Ittrich, H. & Adam, G., 05.2015, In: ROFO-FORTSCHR RONTG. 187, 5, p. 347-52 6 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Joint reconstruction of non-overlapping magnetic particle imaging focus-field data
Knopp, T., Them, K., Kaul, M. & Gdaniec, N., 21.04.2015, In: PHYS MED BIOL. 60, 8, p. L15 - L21Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
- 2014
Liver Remnant Regeneration in Donors After Living Donor Liver Transplantation: Long-Term Follow-Up Using CT and MR Imaging
Klink, T., Simon, P., Knopp, T., Ittrich, H., Fischer, L., Adam, G. & Koops, A., 01.06.2014, In: ROFO-FORTSCHR RONTG. 186, 6, p. 598-605 8 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
- 2013
On the formulation of the image reconstruction problem in magnetic particle imaging
Grüttner, M., Knopp, T., Franke, J., Heidenreich, M., Rahmer, J., Halkola, A., Kaethner, C., Borgert, J. & Buzug, T. M., 12.2013, In: BIOMED ENG-BIOMED TE. 58, 6, p. 583-91 9 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Sparse reconstruction of the magnetic particle imaging system matrix
Knopp, T. & Weber, A., 08.2013, In: IEEE T MED IMAGING. 32, 8, p. 1473-80 8 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Toward cardiovascular interventions guided by magnetic particle imaging: first instrument characterization
Haegele, J., Biederer, S., Wojtczyk, H., Gräser, M., Knopp, T., Buzug, T. M., Barkhausen, J. & Vogt, F. M., 06.2013, In: MAGN RESON MED. 69, 6, p. 1761-7 7 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Analog receive signal processing for magnetic particle imaging
Graeser, M., Knopp, T., Grüttner, M., Sattel, T. F. & Buzug, T. M., 04.2013, In: MED PHYS. 40, 4, p. 042303Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
- 2011
Experimental generation of an arbitrarily rotated field-free line for the use in magnetic particle imaging
Erbe, M., Knopp, T., Sattel, T. F., Biederer, S. & Buzug, T. M., 09.2011, In: MED PHYS. 38, 9, p. 5200-7 8 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Prediction of the spatial resolution of magnetic particle imaging using the modulation transfer function of the imaging process
Knopp, T., Biederer, S., Sattel, T. F., Erbe, M. & Buzug, T. M., 06.2011, In: IEEE T MED IMAGING. 30, 6, p. 1284-92 9 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
- 2010
Efficient generation of a magnetic field-free line
Knopp, T., Erbe, M., Biederer, S., Sattel, T. F. & Buzug, T. M., 07.2010, In: MED PHYS. 37, 7, p. 3538-40 3 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Weighted iterative reconstruction for magnetic particle imaging
Knopp, T., Rahmer, J., Sattel, T. F., Biederer, S., Weizenecker, J., Gleich, B., Borgert, J. & Buzug, T. M., 21.03.2010, In: PHYS MED BIOL. 55, 6, p. 1577-89 13 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
2D model-based reconstruction for magnetic particle imaging
Knopp, T., Biederer, S., Sattel, T. F., Rahmer, J., Weizenecker, J., Gleich, B., Borgert, J. & Buzug, T. M., 02.2010, In: MED PHYS. 37, 2, p. 485-91 7 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
- 2009
Iterative off-resonance and signal decay estimation and correction for multi-echo MRI
Knopp, T., Eggers, H., Dahnke, H., Prestin, J. & Sénégas, J., 03.2009, In: IEEE T MED IMAGING. 28, 3, p. 394-404 11 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
Trajectory analysis for magnetic particle imaging
Knopp, T., Biederer, S., Sattel, T., Weizenecker, J., Gleich, B., Borgert, J. & Buzug, T. M., 21.01.2009, In: PHYS MED BIOL. 54, 2, p. 385-97 13 p.Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review
- 2007
A note on the iterative MRI reconstruction from nonuniform k-space data
Knopp, T., Kunis, S. & Potts, D., 2007, In: INT J BIOMED IMAGING. 2007, p. 24727Research output: SCORING: Contribution to journal › SCORING: Journal article › Research › peer-review