Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Möddel, Martin"'
Autor:
Mohn, Fabian, Förger, Fynn, Thieben, Florian, Möddel, Martin, Schmale, Ingo, Knopp, Tobias, Graeser, Matthias
Publikováno v:
Rev. Sci. Instrum. 95, 044701 (2024)
In Magnetic Particle Imaging, a field-free region is maneuvered throughout the field of view using a time-varying magnetic field known as the drive-field. Human-sized systems operate the drive-field in the kHz range and generate it by utilizing stron
Externí odkaz:
http://arxiv.org/abs/2312.15245
Autor:
Thieben, Florian, Foerger, Fynn, Mohn, Fabian, Hackelberg, Niklas, Boberg, Marija, Scheel, Jan-Philipp, Möddel, Martin, Graeser, Matthias, Knopp, Tobias
Publikováno v:
Nature Communications Engineering, 3, 47 (2024)
Since the initial patent in 2001, the Magnetic Particle Imaging (MPI) community has been striving to develop an MPI scanner suitable for human applications. Numerous contributions from different research fields, regarding tracer development, reconstr
Externí odkaz:
http://arxiv.org/abs/2310.15014
Autor:
Mohn, Fabian, Exner, Miriam, Szwargulski, Patryk, Möddel, Martin, Knopp, Tobias, Graeser, Matthias
Publikováno v:
Phys. Med. Biol. 68 175026 (2023)
Objective. Magnetic Particle Imaging (MPI) is capable of high temporal resolution measurements of the spatial distribution of magnetic nanoparticles and therefore well suited for perfusion imaging, which is an important tool in medical diagnosis. Per
Externí odkaz:
http://arxiv.org/abs/2303.05439
Precise knowledge of magnetic fields is crucial in many medical imaging applications like magnetic resonance imaging or magnetic particle imaging (MPI) as they are the foundation of these imaging systems. For the investigation of the influence of fie
Externí odkaz:
http://arxiv.org/abs/2302.07591
Autor:
Boberg, Marija, Gdaniec, Nadine, Szwargulski, Patryk, Werner, Franziska, Möddel, Martin, Knopp, Tobias
Publikováno v:
Physics in Medicine & Biology 66(9), 095004 (2021)
Magnetic Particle Imaging (MPI) is a tomographic imaging technique for determining the spatial distribution of superparamagnetic nanoparticles. Current MPI systems are capable of imaging iron masses over a wide dynamic range of more than four orders
Externí odkaz:
http://arxiv.org/abs/2205.01364
Publikováno v:
IEEE Transactions on Medical Imaging 39(11), 3548-3558 (2020)
Magnetic particle imaging is a tracer based imaging technique to determine the spatial distribution of superparamagnetic iron oxide nanoparticles with a high spatial and temporal resolution. Due to physiological constraints, the imaging volume is res
Externí odkaz:
http://arxiv.org/abs/2205.01085
Publikováno v:
IEEE Transactions on Medical Imaging 39(5), 1347-1358 (2020)
The tomographic imaging method magnetic particle imaging (MPI) requires a multi-patch approach for capturing large field of views. This approach consists of a continuous or stepwise spatial shift of a small sub-volume of only few cubic centimeters si
Externí odkaz:
http://arxiv.org/abs/2205.01083
Magnetic nanoparticles (MNPs) play an important role in biomedical applications including imaging modalities such as MRI and magnetic particle imaging (MPI). The latter one exploits the non-linear magnetization response of a large ensemble of magneti
Externí odkaz:
http://arxiv.org/abs/2106.08040
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. The state-of-the art method for handling background s
Externí odkaz:
http://arxiv.org/abs/2006.05741
Autor:
Latus, Sarah, Griese, Florian, Schlüter, Matthias, Otte, Christoph, Möddel, Martin, Graeser, Matthias, Saathoff, Thore, Knopp, Tobias, Schlaefer, Alexander
Intravascular optical coherence tomography (IVOCT) is a catheter based image modality allowing for high resolution imaging of vessels. It is based on a fast sequential acquisition of A-scans with an axial spatial resolution in the range of 5 to 10 {\
Externí odkaz:
http://arxiv.org/abs/1911.09328