Fabian Mohn, M.Sc.

Universitätsklinikum Hamburg-Eppendorf (UKE)
Sektion für Biomedizinische Bildgebung
Lottestraße 55
2ter Stock, Raum 203
22529 Hamburg
- Postanschrift -

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

Tel.: 040 / 7410 25812
E-Mail: f.mohn(at)uke.de
E-Mail: fabian.mohn(at)tuhh.de
ORCID:  https://orcid.org/0000-0002-9151-9929

Research Interests

  • (arbitrary waveform) Magnetic Particle Imaging
  • inductive sensors, filters and resonant transformers
  • circuit design, impedance matching
  • applications in Magnetic Particle Imaging

Curriculum Vitae

Fabian Mohn studied Electrical Engineering at the Hamburg University of Technology (TUHH) and he joined the group of Tobias Knopp for Biomedical Imaging at the University Medical Center Hamburg-Eppendorf (UKE) and the Hamburg University of Technology in 2020 as a PhD student. Working at Philips Research Laboratories Hamburg, he received his master's degree in 2018 on the Analysis and Optimization of the Signal-to-Noise Ratio for Receive Arrays in Magnetic Resonance Imaging.

Journal Publications

[183655]
Title: Role of Phase Encoding in Pulsed Magnetic Particle Imaging.
Written by: F. Mohn, T. Knopp, and M. Graeser
in: <em>International Journal on Magnetic Particle Imaging</em>. (2022).
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on pages: 8.(1)
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DOI: 10.18416/IJMPI.2022.2203021
URL: https://journal.iwmpi.org/index.php/iwmpi/article/view/387
ARXIVID:
PMID:

[www]

Note: inproceedings, instrumentation

Abstract: Non-sinusoidal excitation waveforms have the ability to improve the signal-to-noise ratio and image resolution under certain conditions. Yet, the ability to use phase information for spatial encoding is expected to diminish as sharp pulses lead to concurrent signal response due to steep slopes and therefore less phase information. This motivates investigations into alternate sampling approaches that mitigate a loss in spatial encoding. However, measurements and image reconstruction results indicate that 10 times faster slew rates compared to sine excitation lead to enough phase information to resolve basic features using system matrix reconstruction.

Conference Proceedings

[183655]
Title: Role of Phase Encoding in Pulsed Magnetic Particle Imaging.
Written by: F. Mohn, T. Knopp, and M. Graeser
in: <em>International Journal on Magnetic Particle Imaging</em>. (2022).
Volume: Number:
on pages: 8.(1)
Chapter:
Editor:
Publisher:
Series:
Address:
Edition:
ISBN:
how published:
Organization:
School:
Institution:
Type:
DOI: 10.18416/IJMPI.2022.2203021
URL: https://journal.iwmpi.org/index.php/iwmpi/article/view/387
ARXIVID:
PMID:

[www] [BibTex]

Note: inproceedings, instrumentation

Abstract: Non-sinusoidal excitation waveforms have the ability to improve the signal-to-noise ratio and image resolution under certain conditions. Yet, the ability to use phase information for spatial encoding is expected to diminish as sharp pulses lead to concurrent signal response due to steep slopes and therefore less phase information. This motivates investigations into alternate sampling approaches that mitigate a loss in spatial encoding. However, measurements and image reconstruction results indicate that 10 times faster slew rates compared to sine excitation lead to enough phase information to resolve basic features using system matrix reconstruction.