Zobrazeno 1 - 10
of 129
pro vyhledávání: '"Graeser Matthias"'
Publikováno v:
Current Directions in Biomedical Engineering, Vol 5, Iss 1, Pp 187-190 (2019)
For medical research, approximately 115 million animals are needed every year. Rodents are used to test possible applications and procedures for the diagnosis of anatomical and physiological diseases. However, working with living animals increases th
Externí odkaz:
https://doaj.org/article/6fa62bdcd07841e18ad8dc0213d79a39
Autor:
Mohn, Fabian, Scheffler, Konrad, Ackers, Justin, Weimer, Agnes, Wegner, Franz, Thieben, Florian, Ahlborg, Mandy, Vogel, Patrick, Graeser, Matthias, Knopp, Tobias
Publikováno v:
Phys. Med. Biol. 69 135014, 2024
Objective. The availability of magnetic nanoparticles with medical approval for human intervention is fundamental to the clinical translation of magnetic particle imaging (MPI). In this work, we thoroughly evaluate and compare the magnetic properties
Externí odkaz:
http://arxiv.org/abs/2402.06350
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:
Behrends, André, Wei, Huimin, Neumann, Alexander, Friedrich, Thomas, Bakenecker, Anna C., Graeser, Matthias, Buzug, Thorsten M.
Background: Combining magnetic particle imaging (MPI) and magnetic fluid hyperthermia (MFH) offers the ability to perform localized hyperthermia and magnetic particle imaging-assisted ther-mometry of hyperthermia treatment. This allows precise region
Externí odkaz:
http://arxiv.org/abs/2309.12186
Publikováno v:
Current Directions in Biomedical Engineering, Vol 1, Iss 1, Pp 306-309 (2015)
Suspensions of iron oxide particles, so called ferrofluids, are successfully used in various technical, biochemical and medical applications. For example they find use in the area of sensor engineering, magnetic resonance imaging (MRI) and especially
Externí odkaz:
https://doaj.org/article/30d7f86babb4472da05701fc971a6e92
Publikováno v:
Current Directions in Biomedical Engineering, Vol 1, Iss 1, Pp 298-301 (2015)
The spectrometry of super-paramagnetic iron-oxide nanoparticles is a central tool for characterising particles that are used in Magnetic Particle Imaging. In Magnetic Particle Imaging, nanoparticles are excited by a magnetic field and the particle re
Externí odkaz:
https://doaj.org/article/edc3dc71114c408c9dbcf6e30c723eaa
Publikováno v:
Current Directions in Biomedical Engineering, Vol 1, Iss 1, Pp 249-253 (2015)
Image quality in the new imaging modality magnetic particle imaging (MPI) heavily relies on the quality of the magnetic nanoparticles in use. Therefore, it is crucial to understand the behaviour of such particles. A common technique to analyze the be
Externí odkaz:
https://doaj.org/article/dfcb74e4a20c47b99c9293eb95d85dfe
Autor:
Buchholz, Oliver, Sajjamark, Kulthisa, Franke, Jochen, Wei, Huimin, Behrends, André, Münkel, Christian, Grüttner, Cordula, Levan, Pierre, von Elverfeldt, Dominik, Gräser, Matthias, Buzug, Thorsten, Bär, Sébastien, Hofmann, Ulrich G.
In all of medical profession a broad field of research is dedicated to seek less invasive and low-risk forms of therapy with the ultimate goal of non-invasive therapy, particularly in neoplasmic diseases. Theranostic platforms, combining diagnostic a
Externí odkaz:
http://arxiv.org/abs/2304.06554
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