Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Norbert Löwa"'
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-10 (2024)
Abstract Magnetic Particle Imaging (MPI) is an advanced and powerful imaging modality for visualization and quantitative real-time detection of magnetic nanoparticles (MNPs). This opens the possibility of tracking cells in vivo once they have been lo
Externí odkaz:
https://doaj.org/article/7cfe9d6efc4d44f2a42b0d2ce2fd87cd
Autor:
Christian Freise, Andreas Zappe, Norbert Löwa, Jörg Schnorr, Kevin Pagel, Frank Wiekhorst, Matthias Taupitz
Publikováno v:
International Journal of Molecular Sciences, Vol 24, Iss 18, p 14253 (2023)
Uremic toxins exert pathophysiological effects on cells and tissues, such as the generation of a pro-calcifying subtype of exosome-like extracellular vesicles (EVs) in vascular cells. Little is known about the effects of the toxins on the surface str
Externí odkaz:
https://doaj.org/article/82f00ca30b7940cfb2a80cc53145c39c
Autor:
Amani Remmo, Norbert Löwa, Olaf Kosch, Dietmar Eberbeck, Antje Ludwig, Lena Kampen, Cordula Grüttner, Frank Wiekhorst
Publikováno v:
Cells, Vol 11, Iss 18, p 2892 (2022)
Magnetic particle imaging (MPI) is a noninvasive tomographic imaging modality for the quantitative visualization of magnetic nanoparticles (MNPs) with high temporal and spatial resolution. The general capability of MPI for cell tracking (e.g., monito
Externí odkaz:
https://doaj.org/article/3e6f877a94e04ee987026db05c79aad7
Autor:
Maria Alejandra Ardila Arenas, Dirk Gutkelch, Olaf Kosch, Rüdiger Brühl, Frank Wiekhorst, Norbert Löwa
Publikováno v:
Polymers, Vol 14, Iss 19, p 3925 (2022)
Phantoms are crucial for the development of imaging techniques based on magnetic nanoparticles (MNP). They serve as test objects to simulate application scenarios but are also used for quality assurance and interlaboratory comparisons. Magnetic parti
Externí odkaz:
https://doaj.org/article/c6b2f693abbf41f39e4c602e4eb1fbc8
Publikováno v:
International Journal of Molecular Sciences, Vol 22, Iss 12, p 6235 (2021)
Colloidal stability of magnetic iron oxide nanoparticles (MNP) in physiological environments is crucial for their (bio)medical application. MNP are potential contrast agents for different imaging modalities such as magnetic resonance imaging (MRI) an
Externí odkaz:
https://doaj.org/article/1f0dad9c4c214b0e94f7b3f0982ae7db
Autor:
Norbert Löwa, Dirk Gutkelch, Ernst-Albrecht Welge, Roland Welz, Florian Meier, Abdulkader Baki, Regina Bleul, Thorsten Klein, Frank Wiekhorst
Publikováno v:
Nanomaterials, Vol 10, Iss 11, p 2277 (2020)
Magnetic nanoparticles combine unique magnetic properties that can be used in a variety of biomedical applications for therapy and diagnostics. These applications place high demands on the magnetic properties of nanoparticles. Thus, research, develop
Externí odkaz:
https://doaj.org/article/e2ec224a404b49cab541a457bb962884
Publikováno v:
Nanomaterials, Vol 10, Iss 9, p 1845 (2020)
Micromixer technology is a novel approach to manufacture magnetic single-core iron oxide nanoparticles that offer huge potential for biomedical applications. This platform allows a continuous, scalable, and highly controllable synthesis of magnetic n
Externí odkaz:
https://doaj.org/article/6eaf6fed5c2745d5b55ff1dfb76cae6b
Publikováno v:
Nanomaterials, Vol 8, Iss 4, p 180 (2018)
The optimization of iron oxide nanoparticles as tracers for magnetic particle imaging (MPI) alongside the development of data acquisition equipment and image reconstruction techniques is crucial for the required improvements in image resolution and s
Externí odkaz:
https://doaj.org/article/94eeb311069e40d788b5c3e09fa741d5
Autor:
Katrijn Everaert, Tilmann Sander, Rainer Körber, Norbert Löwa, Bartel Van Waeyenberge, Jonathan Leliaert, Frank Wiekhorst
Publikováno v:
Nanoscale Advances
We demonstrate the possibility of tracking clustering, aggregation, and immobilization processes of magnetic nanoparticles with high sensitivity by measuring their thermal magnetic noise spectra with optically pumped magnetometers.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::72ee344746f36ebc49594e3b1b703407
https://doi.org/10.1039/d3na00016h
https://doi.org/10.1039/d3na00016h
Autor:
Amani Remmo, Frank Wiekhorst, Olaf Kosch, Stefan Lyer, Harald Unterweger, Harald Kratz, Norbert Löwa
Publikováno v:
RSC Advances. 13:15730-15736
We evaluated 9 tracers by magnetic particle spectroscopy to estimate their magnetic particle imaging capability and investigated the correlation of 3 MPS parameters and the hydrodynamic size distribution with the achievable MPI resolution r determine
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0dddb5ca646a064a3dda14274e9eb713
https://doi.org/10.1039/d3ra01394d
https://doi.org/10.1039/d3ra01394d