IBI: Niklas Hackelberg

Niklas Hackelberg, M.Sc.

Fraunhofer-Einrichtung für Individualisierte und Zellbasierte Medizintechnik IMTE
Mönkhofer Weg 239a
23562 Lübeck
- Postanschrift -

Technische Universität Hamburg (TUHH)
Institut für Biomedizinische Bildgebung
Gebäude E, Raum 4.044
Am Schwarzenberg-Campus 3
21073 Hamburg

E-Mail: niklas.hackelberg(at)imte.fraunhofer.de
E-Mail: niklas.hackelberg(at)tuhh.de
ORCID: https://orcid.org/0000-0002-0976-9049

Research Interests

Magnetic Particle Imaging
Image reconstruction in MPI, MRI and CT
Parallel computing in Julia

Curriculum Vitae

Niklas Hackelberg is a PhD student in the group of Tobias Knopp for Biomedical Imaging at the University Medical Center Hamburg-Eppendorf and the Hamburg University of Technology. In addition, he works as a software engineer at the Fraunhofer Research Institution for Individualized and Cell-Based Medical Engineering IMTE in Lübeck. He studied Computer Science at the Technical University of Hamburg from 2014 to 2021, where he earned his Master's degree with a thesis on "Development of a Scalable and Real-Time Capable Data Acquisition System for Magnetic Particle Imaging."

Journal Publications

12
Knopp, T.; Rahmer, J.; Sattel, T. F.; Biederer, S.; Weizenecker, J.; Gleich, B.; Borgert, J.; Buzug, T. M.
Weighted iterative reconstruction for magnetic particle imaging
2010 Article Physics in Medicine and Biology
Journal Physics in Medicine and Biology, 55 (8): 1577—1589
DOI:
10.1088/0031-9155/55/6/003
11
Knopp, T.; Erbe, M.; Biederer, S.; Sattel, T. F.; Buzug, T. M.
Efficient Generation of a Magnetic Field-Free Line
2010 Article Medical Physics
Journal Medical Physics, 37 (7): 3538—3540
DOI:
10.1118/1.3447726
10
Knopp, T.; Erbe, M.; Sattel, T. F.; Biederer, S.; Buzug, T. M.
Generation of a static magnetic field-free line using two Maxwell coil pairs
2010 Article Applied Physics Letters
Journal Applied Physics Letters, 97 : 092505-1—092505-3
DOI:
10.1063/1.3486118
9
Knopp, T.; Biederer, S.; Sattel, T. F.; Rahmer, J.; Weizenecker, J.; Gleich, B.; Borgert, J.; Buzug, T. M.
2D Model-based reconstruction for magnetic particle imaging
2010 Article Medical Physics
Journal Medical Physics, 37 (2): 485—491
DOI:
10.1118/1.3271258
8
Knopp, T.; Sattel, T. F.; Biederer, S.; Rahmer, J.; Weizenecker, J.; Gleich, B.; Borgert, J.; Buzug, T. M.
Model-based reconstruction for magnetic particle imaging
2010 Article IEEE Transactions on Medical Imagingng
Journal IEEE Transactions on Medical Imagingng, 29 (1): 12—18
DOI:
10.1109/TMI.2009.2021612
7
Knopp, T.; Sattel, T. F.; Biederer, S.; Buzug, T. M.
Field-Free line formation in a magnetic field
2010 Article Journal of Physics A: Mathematical and Theoretical
Journal Journal of Physics A: Mathematical and Theoretical, 43 (1): 9pp
DOI:
10.1088/1751-8113/43/1/012002
6
Biederer, S.; Knopp, T.; Sattel, T. F.; Luedtke-Buzug, K.; Gleich, B.; Weizenecker, J.; Borgert, J.; Buzug, T. M.
Magnetization Response Spectroscopy of Superparamagnetic Nanoparticles for Magnetic Particle Imaging
2009 Article Journal of Physics D: Applied Physics
Journal Journal of Physics D: Applied Physics, 42 (20): 7pp
DOI:
10.1088/0022-3727/42/20/205007
5
Sattel, T. F.; Knopp, T.; Biederer, S.; Gleich, B.; Weizenecker, J.; Borgert, J.; Buzug, T. M.
Single-Sided Device for Magnetic Particle Imaging
2009 Article Journal of Physics D: Applied Physics
Journal Journal of Physics D: Applied Physics, 42 (1): 1—5
DOI:
10.1088/0022-3727/42/2/022001
4
Knopp, T.; Eggers, H.; Dahnke, H.; Prestin, J.; Senegas, J.
Iterative Off-resonance and Signal Decay Correction for Improved Multi-echo Imaging in MRI
2009 Article IEEE Transactions on Medical Imagingng
Journal IEEE Transactions on Medical Imagingng, 28 (3): 394—404
DOI:
10.1109/TMI.2008.2006526
3
Knopp, T.; Biederer, S.; Sattel, T. F.; Weizenecker, J.; Gleich, B.; Borgert, J.; Buzug, T. M.
Trajectory Analysis for Magnetic Particle Imaging
2009 Article Physics in Medicine and Biology
Journal Physics in Medicine and Biology, 54 (2): 385—397
DOI:
10.1088/0031-9155/54/2/014
2
Eggers, H.; Knopp, T.; Potts, D.
Field Inhomogeneity Correction based on Gridding Reconstruction for Magnetic Resonance Imaging
2007 Article IEEE Transactions on Medical Imaging
Journal IEEE Transactions on Medical Imaging, 26 : 374 — 384
DOI:
10.1109/TMI.2006.891502
1
Knopp, T.; Kunis, S.; Potts, D.
A note on the iterative MRI reconstruction from nonuniform k-space data
2007 Article International Journal of Biomedical Imaging
Journal International Journal of Biomedical Imaging, 2007 : Article ID 24727, 9 pages
DOI:
10.1155/2007/24727

Conference Proceedings

67
Knopp, T.
Experimental Multi-threading Support for the Julia Programming Language
2014 Contribution to Proceeding In "Proceedings of the 1st First Workshop for High Performance Technical Computing in Dynamic Languages"
Booktitle Proceedings of the 1st First Workshop for High Performance Technical Computing in Dynamic LanguagesfromHPTCDL '14, Page 1—5
Publisher IEEE Press, Piscataway, NJ, USA
DOI:
10.1109/HPTCDL.2014.11
ISBN:
978-1-4799-7020-9
66
Ahlborg, M.; Knopp, T.; Buzug, T. M.
Comparison of x-space and Chebyshev reconstruction in magnetic particle imaging
2014 Contribution to Proceeding In "4th International Workshop on Magnetic Particle Imaging (IWMPI 2014)"
Booktitle 4th International Workshop on Magnetic Particle Imaging (IWMPI 2014)
65
Weber, A.; Knopp, T.
Exploiting the symmetry of the magnetic particle imaging system matrix
2013 Contribution to Proceeding In "3rd International Workshop on Magnetic Particle Imaging (IWMPI 2013)"
Booktitle 3rd International Workshop on Magnetic Particle Imaging (IWMPI 2013)
Publisher Berkeley, CA
DOI:
10.1109/IWMPI.2013.6528329
64
Knopp, T.; Weber, A.
Recovery of the Magnetic Particle Imaging System Matrix Using Compressed Sensing Reconstruction
2013 Contribution to Proceeding In "3rd International Workshop on Magnetic Particle Imaging (IWMPI 2013)"
Booktitle 3rd International Workshop on Magnetic Particle Imaging (IWMPI 2013)
Publisher Berkeley, CA
DOI:
10.1109/IWMPI.2013.6528329
63
Graeser, M.; Knopp, T.; Gruettner, M.; Sattel, T. F.; Bringout, G.; Tenner, W.; Wojtczyk, H.; Buzug, T. M.
Cancellation Techniques for MPI
2013 Contribution to Proceeding In "3rd International Workshop on Magnetic Particle Imaging (IWMPI 2013)"
Booktitle 3rd International Workshop on Magnetic Particle Imaging (IWMPI 2013)
DOI:
10.1109/IWMPI.2013.6528331
62
Gruettner, M.; Sattel, T. F.; Griese, F.; Buzug, T. M.
System matrices for field of view patches in magnetic particle imaging
2013 Contribution to Proceeding In "SPIE Medical Imaging"
Booktitle SPIE Medical Imaging, Page 86721A——86721A
International Society for Optics and Photonics
61
Sattel, T. F.; Erbe, M.; Biederer, S.; Knopp, T.; Finas, D.; Diedrich, K.; Luedtke-Buzug, K.; Borgert, J.; Buzug, T. M.
Single-sided magnetic particle imaging device for the sentinel lymph node biopsy scenario
2012 Contribution to Proceeding In "SPIE Symposium on Medical Imaging: Biomedical Applications in Molecular, Structural, and Functional Imaging"
Booktitle SPIE Symposium on Medical Imaging: Biomedical Applications in Molecular, Structural, and Functional Imaging
60
Knopp, T.; Sattel, T. F.; Buzug, T. M.
Efficient Positioning of the Field-Free Point in Magnetic Particle Imaging
2012 Contribution to Proceeding In "SPPHY 140"
Booktitle SPPHY 140
59
Haegele, J.; Biederer, S.; Wojtczyk, H.; Graeser, M.; Knopp, T.; Buzug, T. M.; Barkhausen, J.; Vogt, F. M.
Towards cardiovascular interventions guided by magnetic particle imaging (MPI): First instrument characterisation
2012 Contribution to Proceeding In "European Congress of Radiology (ECR 2012)"
Booktitle European Congress of Radiology (ECR 2012)
Publisher Vienna
58
Erbe, M.; Sattel, T. F.; Knopp, T.; Buzug, T. M.
Enhancing the Efficiency of a Field Free Line Scanning Device for Magnetic Particle Imaging
2012 Contribution to Proceeding In "IEEE Medical Imaging Conference, Anaheim, USA"
Booktitle IEEE Medical Imaging Conference, Anaheim, USA
57
Erbe, M.; Knopp, T.; Sattel, T. F.; Buzug, T. M.
Influence of Magnetic Field Optimization on Image Quality Achieved for Efficient Radon-based Reconstruction in Field Free Line Imaging in MPI
2012 Contribution to Proceeding In "SPPHY 140"
Booktitle SPPHY 140, Page 225—229
56
Graeser, M.; Knopp, T.; Gruettner, M.; Sattel, T. F.; Buzug, T. M.
Signal Separation in MPI
2012 Contribution to Proceeding In "IEEE Nuclear Science Symposium and Medical Imaging Conference Record (NSS/MIC 2012)"
Booktitle IEEE Nuclear Science Symposium and Medical Imaging Conference Record (NSS/MIC 2012)
DOI:
10.1109/NSSMIC.2012.6551566
55
Graeser, M.; Knopp, T.; Sattel, T. F.; Gruettner, M.; Buzug, T. M.
Signal separation in magnetic particle imaging
2012 Contribution to Proceeding In "IEEE Nuclear Science Symposium and Medical Imaging Conference Record (NSS/MIC 2012)"
Booktitle IEEE Nuclear Science Symposium and Medical Imaging Conference Record (NSS/MIC 2012), Page 2483—2485
DOI:
10.1109/NSSMIC.2012.6551566
54
Weber, M.; Sattel, T. F.; Knopp, T.; Gleich, B.; Borgert, J.; Buzug, T. M.
Optimierung einer Permanentmagnetgeometrie zur Generierung eines Selektionsfeldes für Magnetic-Particle-Imaging
2011 Contribution to Proceeding In "Bildverarbeitung für die Medizin"
Booktitle Bildverarbeitung für die Medizin, Page 419—423
53
Biederer, S.; Sattel, T. F.; Erbe, M.; Knopp, T.; Buzug, T. M.
A Compensation Unit for a Magnetic Particle Spectrometer to Measure the Full Magnetization Spectrum of Superparamagnetic Iron Oxide Nanoparticles
2011 Contribution to Proceeding In "45. Jahrestagung der Deutschen Gesellschaft für Biomedizinische Technik im VDE - BMT 2011"
Booktitle 45. Jahrestagung der Deutschen Gesellschaft für Biomedizinische Technik im VDE - BMT 2011
Publisher Freiburg
52
Sattel, T. F.; Biederer, S.; Erbe, M.; Knopp, T.; Buzug, T. M.
Magnetic Particle Spectrometer with Enlarged Excitation Field Strength
2011 Contribution to Proceeding In "45. Jahrestagung der Deutschen Gesellschaft für Biomedizinische Technik im VDE - BMT 2011"
Booktitle 45. Jahrestagung der Deutschen Gesellschaft für Biomedizinische Technik im VDE - BMT 2011, Page BMT.2011.275
Publisher Freiburg
51
Knopp, T.; Biederer, S.; Sattel, T. F.; Erbe, M.; Buzug, T. M.
Über das Auflösungsvermögen von Magnetic Particle Imaging
2011 Contribution to Proceeding In "Bildverarbeitung für die Medizin"
Booktitle Bildverarbeitung für die Medizin, Page 329—333
50
Knopp, T.; Sattel, T. F.; Biederer, S.; Weizenecker, J.; Gleich, B.; Borgert, J.; Buzug, T. M.
Receive Coil Array for Magnetic Particle Imaging
2011 Contribution to Proceeding In "IEEE International Symposium on Biomedical Imaging: From Nano to Macro"
Booktitle IEEE International Symposium on Biomedical Imaging: From Nano to Macro, Page 1666—1669
49
Buzug, T. M.; Sattel, T. F.; Erbe, M.; Biederer, S.; Graeser, M.; Gruettner, M.; Tenner, W.; Wojtczyk, H.; Borgert, J.; Finas, D.; Barkhausen, J.; Luedtke-Buzug, K.; Knopp, T.
Magnetic Particle Imaging: Novel Field Generating Devices for Optimized Imaging
2011 Contribution to Proceeding In "45. Jahrestagung der Deutschen Gesellschaft für Biomedizinische Technik im VDE - BMT 2011"
Booktitle 45. Jahrestagung der Deutschen Gesellschaft für Biomedizinische Technik im VDE - BMT 2011, Page BMT.2011.227
Publisher Freiburg
48
Buzug, T. M.; Sattel, T. F.; Erbe, M.; Biederer, S.; Finas, D.; Diedrich, K.; Vogt, F. M.; Barkhausen, J.; Luedtke-Buzug, K.; Knopp, T.
Novel Hardware Developments in Magnetic Particle Imaging
2011 Contribution to Proceeding In "SPIE Symposium on Medical Imaging: Biomedical Applications in Molecular, Structural, and Functional Imaging"
Booktitle , SPIE Symposium on Medical Imaging: Biomedical Applications in Molecular, Structural, and Functional ImagingVolume79650T, Page 1—6
Publisher Orlando, Florida

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Institute for Biomedical Imaging

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22529 Hamburg