1 code implementation • 1 Mar 2024 • Marco Maass, Tobias Kluth, Christine Droigk, Hannes Albers, Konrad Scheffler, Alfred Mertins, Tobias Knopp
Magnetic particle imaging is a tracer-based tomographic imaging technique that allows the concentration of magnetic nanoparticles to be determined with high spatio-temporal resolution.
no code implementations • 23 Dec 2023 • Fabian Mohn, Fynn Förger, Florian Thieben, Martin Möddel, Ingo Schmale, Tobias Knopp, Matthias Graeser
In addition, the decoupling of multiple drive field channels is discussed and the primary side of the transformer is evaluated for maximum coupling and minimum stray field.
1 code implementation • 29 Jan 2021 • Tobias Knopp, Mirco Grosser
Methods: Julia is a modern, general purpose programming language with strong features in the area of signal / image processing and numerical computing.
MRI Reconstruction Medical Physics Programming Languages
1 code implementation • 13 Oct 2020 • Hannes Albers, Tobias Kluth, Tobias Knopp
Magnetic nanoparticles and their magnetization dynamics play an important role in many applications.
1 code implementation • 10 Jun 2020 • Tobias Knopp, Mirco Grosser, Matthias Graeser, Timo Gerkmann, Martin Möddel
Background signals are a primary source of artifacts in magnetic particle imaging and limit the sensitivity of the method since background signals are often not precisely known and vary over time.
no code implementations • 23 Jan 2020 • Ivo M. Baltruschat, Leonhard Steinmeister, Hannes Nickisch, Axel Saalbach, Michael Grass, Gerhard Adam, Tobias Knopp, Harald Ittrich
Our simulations demonstrate that smart worklist prioritization by AI can reduce the average RTAT for critical findings in CXRs while maintaining a small maximum RTAT as FIFO.
1 code implementation • 8 May 2019 • Ivo Matteo Baltruschat, Patryk Szwargulski, Florian Griese, Mirco Grosser, René Werner, Tobias Knopp
In this work, we propose a novel framework with a 3d-System Matrix Recovery Network and demonstrate it to recover a 3d system matrix with a subsampling factor of 64 in less than one minute and to outperform CS in terms of system matrix quality, reconstructed image quality, and processing time.
no code implementations • 17 Oct 2018 • Ivo M. Baltruschat, Leonhard Steinmeister, Harald Ittrich, Gerhard Adam, Hannes Nickisch, Axel Saalbach, Jens von Berg, Michael Grass, Tobias Knopp
Chest radiography is the most common clinical examination type.
no code implementations • 6 Mar 2018 • Ivo M. Baltruschat, Hannes Nickisch, Michael Grass, Tobias Knopp, Axel Saalbach
The increased availability of X-ray image archives (e. g. the ChestX-ray14 dataset from the NIH Clinical Center) has triggered a growing interest in deep learning techniques.
1 code implementation • 19 Feb 2016 • Tobias Knopp, Thilo Viereck, Gael Bringout, Mandy Ahlborg, Anselm von Gladiss, Christian Kaethner, Alexander Neumann, Patrick Vogel, Jürgen Rahmer, Martin Möddel
The aim of the Magnetic Particle Imaging Data Format (MDF) is to provide a coherent way of exchanging MPI and MPS data acquired with different devices worldwide.
Medical Physics