Univ.-Prof. Dr.-Ing.

Volkmar Schulz

Head of Institute

 103
 +49 241 80 27860
 volkmar.schulz@lfb.rwth-aachen.de



Curriculum Vitae

 

2024 – Present W3 Professor for Imaging and Computer Vision RWTH Aachen University Aachen, Germany
2019 – Present Principal Scientist for AI-based imaging and image reconstruction Fraunhofer MEVIS Aachen, Germany
2019 – 2024 CEO/CTO and Cofounder Hyperion Hybrid Imaging Systems GmbH Aachen, Germany
2018 – 2024 W2 Professor for Physics in Molecular Imaging (PMI) RWTH Aachen University Aachen, Germany
2013 – 2018 W2 Professor / Principal Scientist – Oncology Solutions RWTH Aachen University / Philips Research Laboratories Aachen, Germany
2009 – 2013 Principal Scientist – Oncology Solutions Philips Research Laboratories Aachen, Germany
2004 – Present Senior Scientist – Positron Emission Tomography & Magnetic Resonance Imaging Philips Research Laboratories Aachen, Germany
2003 – 2004 System Architect – Intensive Care Draeger Medical Lübeck, Germany
2000 – 2003 Research Scientist – Magnetic Resonance Imaging Systems Philips Research Laboratories Hamburg, Germany
1996 – 2000 Research Assistant – Theoretical Electrical Engineering University of Paderborn Paderborn, Germany

 


Publications

 

Journal Publications

2025

Gaulin, Louis-Daniel, Nadig, Vanessa, Herweg, Katrin, Lemaire, Gaëtan, Gagnon, Frédéric, Bouchard, Jonathan, Rossignol, Julien, Schulz, Volkmar, Fontaine, Réjean and Gundacker, Stefan
Study of the TOFPET2c ASIC in time-of-flight detection of x-rays for scatter rejection in medical imaging applications
In: Physics in Medicine & Biology

 
2024

Wang, Qibin, Zhang, Zhonghao, Li, Lei, Schrank, Franziska, Zeng, Yu, Guo, Pengyue, Radermacher, Harald, Schulz, Volkmar and Zhu, Shouping
Single-sided Magnetic Particle Imaging Device with Offset Field based Spatial Encoding
In: IEEE Transactions on Medical Imaging

 
2024

Yanchen Li, Rui Zhang, Roman Barmin, Elena Rama, Max Schoenen, Franziska Schrank, Volkmar Schulz, Ioana Slabu, Fabian Kiessling, Twan Lammers, Roger M Pallares
Improving MPI and hyperthermia performance of superparamagnetic iron oxide nanoparticles through fractional factorial design of experiments
In: Nanoscale Advances 6 (17)

 
2024

Yannick Kuhl, Florian Mueller, Julian Thull, Stephan Naunheim, David Schug and Volkmar Schulz
3D in-system calibration method for PET detectors
In: Medical Physics

2024

Katrin Herweg, Daniel Rutstrom, Vanessa Nadig, Luis Stand, Charles L Melcher, Mariya Zhuravleva, Volkmar Schulz, Stefan Gundacker
Timing limits of ultrafast cross ‑ luminescence emission in CsZnCl ‑ based crystals for TOF ‑ CT and TOF ‑ PET
In: EJNMMI Physics 11

2024

Vanessa Nadig, Stefan Gundacker, David Schug, Katrin Herweg, Konstantin Weindel, Harald Radermacher, Florian Mueller, Bjoern Weissler and Volkmar Schulz
Scalable, Time-of-Flight and Depth-of-Interaction Detector Units for High-Resolution PET Systems
In: IEEE Transactions on Radiation and Plasma Medical Sciences 8 (1)

2024

Naunheim, Stephan, Mueller, Florian, Nadig, Vanessa, Kuhl, Yannick, Breuer, Johannes, Zhang, Nan, Cho, Sanghee, Kapusta, Maciej, Mintzer, Robert, Judenhofer, Martin and Schulz, Volkmar
Holistic Evaluation of a Machine Learning-based Timing Calibration for PET Detectors under Varying Data Sparsity
In: Physics in Medicine & Biology

 
2023

Konstantin Weindel, Vanessa Nadig, Katrin Herweg, Volkmar Schulz and Stefan Gundacker
A time-based double-sided readout concept of 100 mm LYSO:Ce,Ca fibres for future axial TOF-PET
In: EJNMMI Physics 10 (1)

 
2023

Vanessa Nadig, Katrin Herweg, Mitch M C Chou, Jack W C Lin, Edmund Chin, Chu-an Li, Volkmar Schulz and Stefan Gundacker
Timing advances of commercial divalent-ion co- doped LYSO:Ce and SiPMs in sub-100 ps time-of-flight positron emission tomography
In: Physics in Medicine & Biology 68

 
2023

Katrin Herweg, Vanessa Nadig, Volkmar Schulz and Stefan Gundacker
On the Prospects of BaF2 as a Fast Scintillator for Time-of-Flight Positron Emission Tomography Systems
In: IEEE Transactions on Radiation and Plasma Medical Sciences 7 (3)

 
2023

Vanessa Nadig, Matthias Hornisch, Jakob Oehm, Katrin Herweg, Volkmar Schulz and Stefan Gundacker
16-channel SiPM high-frequency readout with time-over-threshold discrimination for ultrafast time-of-flight applications
In: EJNMMI Physics 10 (1)

2023

Naunheim, Stephan, Kuhl, Yannick, Schug, David, Schulz, Volkmar and Mueller, Florian
Improving the Timing Resolution of Positron Emission Tomography Detectors Using Boosted Learning—A Residual Physics Approach
In: IEEE Transactions on Neural Networks and Learning Systems

 
2022

Dennis Pantke, Florian Mueller, Sebastian Reinartz, Jonas Philipps, Seyed Mohammadali Dadfar, Maximilian Peters, Jochen Franke, Franziska Schrank, Fabian Kiessling, Volkmar Schulz
Frequency-selective signal enhancement by a passive dual coil resonator for magnetic particle imaging
In: Physics in Medicine & Biology 67 (11)

2022

Naunheim, Stephan, Kuhl, Yannick, Solf, Torsten, Schug, David, Schulz, Volkmar and Mueller, Florian
Analysis of a convex time skew calibration for light sharing-based PET detectors
In: Physics in Medicine & Biology

 
2021

Laiyin Yin, Franziska Schrank, Nicolas Gross-Weege, David Schug, Volkmar Schulz
RF shielding materials for highly-integrated PET/MRI systems
In: Physics in Medicine & Biology 66 (9)

 
2020

B. Theek, T. Nolte, D. Pantke, F. Schrank, F. Gremse, V. Schulz & F. Kiessling
Emerging methods in radiology
In: Radiologe 60 (Suppl 1)

2020

Tianyu Han, Sven Nebelung, Christoph Haarburger, Nicolas Horst, Sebastian Reinartz, Dorit Merhof, Fabian Kiessling, Volkmar Schulz and Daniel Truhn
Breaking medical data sharing boundaries by employing artificial radiographs
In: Science Advances

 
2011

André Salomon, Andreas Goedicke, Bernd Schweizer, Til Aach and Volkmar Schulz
Simultaneous Reconstruction of Activity and Attenuation for PET/MR
In: IEEE Transactions on Medical Imaging 30 (3)

Conference Publications

 
2025

Emil Mededovic, Valdy Laurentius, Yuli Wu, Marcin Kopaczka, Zhu Chen, Mareike Schulz, René Tolba and Johannes Stegmaier
No Free Lunch in Annotation either: An objective evaluation of Foundation models for Streamlining Annotation in Animal Tracking
In: IEEE 22nd International Symposium on Biomedical Imaging (ISBI)

2024

Gaulin, L.-D., Nadig, V., Rossignol, J., Gagnon, F., Herweg, K., Schulz, V., Gundacker, S. and Fontaine, R.
Assessing the Performance of the TOFPET2c ASIC at X-ray Energies for Time-of-Flight Scatter Rejection Applications
In: 2024 IEEE Nuclear Science Symposium (NSS), Medical Imaging Conference (MIC) and Room Temperature Semiconductor Detector Conference (RTSD)

 
2024

Nadig, V., Terragni, G., Toumparidou, E., Hornisch, M., Selenski, A., Herweg, K., Tribbia, E., Auffray, E., Schulz, V. and Gundacker, S.
A Modular TOF-DOI Detector For OrganDedicated and Large Axial Field of View PET
In: 2024 IEEE Nuclear Science Symposium (NSS), Medical Imaging Conference (MIC) and Room Temperature Semiconductor Detector Conference (RTSD)

2024

Herweg, K., Nadig, V., Bisi, S., Bruschini, C., Charbon, E., Schulz, V. and Gundacker, S.
Investigating μSiPMs to overcome the limits of BGO in ToF-PET
In: 2024 IEEE Nuclear Science Symposium (NSS), Medical Imaging Conference (MIC) and Room Temperature Semiconductor Detector Conference (RTSD)

 
2024

Qibin Wang, Zhonghao Zhang, Lei Li, Franziska Schrank, Harald Radermacher, Volkmar Schulz, Shouping Zhu
Simulation of a single-sided MPI handheld device with offset magnetic field for spatial encoding
In: IJMPI 10 (1 Suppl 1)

2024

Julian Thull, Florian Mueller, Volkmar Schulz
Sinogram-based Alignment Estimation of PET Detector Blocks
In: 2024 IEEE Nuclear Science Symposium, Medical Imaging Conference and International Symposium on Room-Temperature Semiconductor Detectors (NSS MIC RTSD)

2024

Lavronenko, K., Paiva, L. Lopes de, Mueller, F., Schulz, V. and Naunheim, S.
Towards artificial data generation for accelerated PET detector ML-based timing calibration using GANs
In: 2024 IEEE Nuclear Science Symposium (NSS), Medical Imaging Conference (MIC) and Room Temperature Semiconductor Detector Conference (RTSD)

 
2023

F. Schrank, V. Schulz
Deep transfer learning for faster reconstruction in 2D magnetic particle imaging
In: Biomedical Engineering / Biomedizinische Technik 68 (s1)

 
2023

Pauline Kreft, Franziska Schrank, Dennis Pantke, Volkmar Schulz
Sample preparations for reproducible measurements in MPS and MPI
In: IJMPI 9 (1 Suppl 1)

 
2023

Sebastian Solibida, Dennis Pantke-Stratmann, Franziska Schrank, Volkmar Schulz
A refined debye model for the dynamic magnetization response of superparamagnetic nanoparticles
In: IJMPI 9 (1 Suppl 1)

 
2023

Harald Radermacher, Franziska Schrank, Dennis Pantke, Florian Mueller, Maximilian Peters, Volkmar Schulz
Highly flexible gradiometer coil arrangement offering improved passive compensation for multi-frequency MPI
In: IJMPI 9 (1 Suppl 1)

 
2023

Bovelett, Matthias, Kuhl, Yannick, Naunheim, Stephan, Schug, David, Schulz, Volkmar and Mueller, Florian
Implementation and Evaluation of a 3D-dependend Energy-calibration algorithm
In: IEEE NSS MIC 2023

2023

Julian Thull, Martina Crysandt, Barbara Klinkhammer, Peter Boor, Tim H. Brümmendorf, Volkmar Schulz, Dorit Merhof, Edgar Jost
Inter-Facility Evaluation of Machine Learning Based Deep Hematopoietic Cell Classifiers for Cytological Evaluation of Hematopoiesis
In: Blood 142 (Supplement 1)

 
2023

S. Gundacker, C. Bruschini, A. Gola, K. Herweg, S. Merzi, A. Muntean, V. Nadig, L. Parellada-Monreal, G. Paternoster, M. Penna, M. Ruzzarin, E. Charbon and V. Schulz
DIGILOG: A digital-analog SiPM towards 10 ps prompt-photon tagging in TOF-PET
In: 2023 IEEE Nuclear Science Symposium, Medical Imaging Conference and International Symposium on Room-Temperature Semiconductor Detectors (NSS MIC RTSD)

 
2023

K Herweg, D J Rutstrom, V Nadig, L Stand, C L Melcher, M Zhuravleva, V Schulz, S Gundacker
Timing limits of ultrafast cross- luminescence emission in CsZnCl-based crystals for TOF-PET , HEP and TOF-CT
In: 2023 IEEE Nuclear Science Symposium, Medical Imaging Conference and International Symposium on Room-Temperature Semiconductor Detectors (NSS MIC RTSD)

 
2023

Franziska Schrank, Volkmar Schulz
Multi-purpose deep learning framework for MPI based on contrastive learning
In: IJMPI 9 (1 Suppl 1)

 
2022

Naunheim, Stephan, Kuhl, Yannick, Weissler, Bjoern, Schug, David, Radermacher, Harald, Mueller, Florian, Nadig, Vanessa, Yin, Laiyin, Krueger, Karl, Peters, Max, Gebhardt, Pierre, Groß-Weege, Nicolas, Nolte, Teresa, Gegenmantel, Eike, Borgo, Martino, van der Berghe, J, Gareis, D, Celik, T, Aussenhofer, Sebastian, Salomon, Andre, Schaart, Dennis R, Bakker, René, J, Langen K, Kuhl, Christiane and Schulz, Volkmar
The HYPMED PET/MRI Insert for Enhanced Diagnosis of Breast Cancer
In: PSMR 2022 Elba

 
2022

Naunheim, Stephan, Kuhl, Yannick, Weissler, Bjoern, Schug, David, Radermacher, Harald, Mueller, Florian, Nadig, Vanessa, Yin, Laiyin, Krueger, Karl, Peters, Max, Gebhardt, Pierre, Groß-Weege, Nicolas, Nolte, Teresa, Gegenmantel, Eike, Borgo, Martino, van der Berghe, J, Gareis, D, Celik, T, Aussenhofer, Sebastian, Salomon, Andre, Schaart, Dennis R, Bakker, René, J, Langen K, Kuhl, Christiane and Schulz, Volkmar
Enhanced Diagnosis of Breast Cancer With The HYPMED PET/MRI Insert
In: IEEE NSS MIC 2022

 
2022

Franziska Schrank, Dennis Pantke, Volkmar Schulz
Deep learning MPI super-resolution by implicit representation of the system matrix
In: IJMPI 8 (1 Suppl 1)

 
2021

Naunheim, Stephan, Solf, Torsten, Kuhl, Yannick, Schug, David, Schulz, Volkmar and Mueller, Florian
Exploring Timing Resolution Limits of Cost-Effective DOI-capable Semi-Monolithic Detectors for Total-Body PET
In: Total-Body PET Conference