Results 11 to 20 of about 271,563 (296)

Particle interactions and their effect on magnetic particle imaging and spectroscopy [PDF]

open access: yes, 2021
AbstractTracer and thus signal stability is crucial for an accurate diagnosis via magnetic particle imaging (MPI). However, MPI-tracer nanoparticles frequently agglomerate during their in vivo applications leading to particle interactions. Here, we investigate the influence of such magnetic coupling phenomena on the MPI signal.
Lorena Moor   +7 more
openaire   +1 more source

THE SYSTEM FOR COMPLEX MAGNETIC SUSCEPTIBILITY MEASUREMENT OF NANOPARTICLES WITH 3D PRINTED CARCASS FOR INTEGRATED RECEIVE COILS

open access: yesInformatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska, 2021
The article concerns the research on the properties of core-shell superparamagnetic nanoparticles in the context of their use in medicine for diagnostics and therapy.
Mateusz Midura   +6 more
doaj   +1 more source

Probing particle-matrix interactions during magnetic particle spectroscopy

open access: yesJournal of Magnetism and Magnetic Materials, 2019
Abstract Interactions between magnetic nanoparticles (MNPs) and their surrounding matrix were investigated during temperature-controlled magnetic particle spectroscopy (MPS). MNPs are used as tracers in emerging biomedical imaging technologies, including magnetic particle imaging (MPI), which employ spatially inhomogeneous time-varying magnetic ...
James Wells   +4 more
openaire   +1 more source

Magnetic Assessment of Transplanted Tillandsia spp.: Biomonitors of Air Particulate Matter for High Rainfall Environments

open access: yesAtmosphere, 2023
Complementary methodologies in air quality monitoring, such as magnetic biomonitoring, are currently implemented since atmospheric particle pollution is a relevant problem for human health and ecosystems.
Daniela Buitrago Posada   +2 more
doaj   +1 more source

The synthesis of magnetic nanoparticles from naturaliron sand of Kata beach Pariaman West Sumatera using ball milling method as environmental material [PDF]

open access: yesMATEC Web of Conferences, 2019
Synthesis, magnetic, and structural properties and adsorption study of magnetic particles of Fe3O4 have been carried out. Magnetic particles were synthesized from natural iron sand of Kata Beach Pariaman West Sumatera using ball milling method.
Amiruddin Erwin, Prayitno Adhy
doaj   +1 more source

Cell Tracking by Magnetic Particle Imaging: Methodology for Labeling THP-1 Monocytes with Magnetic Nanoparticles for Cellular Imaging

open access: yesCells, 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., monitoring
Amani Remmo   +7 more
doaj   +1 more source

Theoretical Summary of the HADRON99 conference [PDF]

open access: yes, 1999
The Constituent Quark Model has provided a remarkable description of the experimentally observed hadron spectrum but still has no firm theoretical basis.
Aitala   +39 more
core   +3 more sources

Domain size correlated magnetic properties and electrical impedance of size dependent nickel ferrite nanoparticles

open access: yesAIP Advances, 2015
We report here the investigations on the size dependent variation of magnetic properties of nickel ferrite nanoparticles. Nickel ferrite nanoparticles of different sizes (14 to 22 nm) were prepared by the sol-gel route at different annealing temperatures.
Ramesh B. Kamble   +3 more
doaj   +1 more source

Op-amp based low noise amplifier for magnetic particle spectroscopy

open access: yesCurrent Directions in Biomedical Engineering, 2017
Magnetic particle spectrometry (MPS) is a novel technique used to measure the magnetization response of superparamagnetic iron oxide nanoparticles (SPIONs).
Malhotra Ankit, Buzug Thorsten
doaj   +1 more source

Introducing a frequency-tunable magnetic particle spectrometer

open access: yesCurrent Directions in Biomedical Engineering, 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.
Behrends André   +2 more
doaj   +1 more source

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