Results 1 to 10 of about 271,464 (197)

Magnetic Particle Spectroscopy for Point-of-Care: A Review on Recent Advances [PDF]

open access: yesSensors, 2023
Since its first report in 2006, magnetic particle spectroscopy (MPS)-based biosensors have flourished over the past decade. Currently, MPS are used for a wide range of applications, such as disease diagnosis, foodborne pathogen detection, etc.
Parsa Yari   +6 more
doaj   +2 more sources

Towards quantitative magnetic particle imaging: A comparison with magnetic particle spectroscopy [PDF]

open access: yesAIP Advances, 2018
Magnetic Particle Imaging (MPI) is a quantitative imaging modality with promising features for several biomedical applications. Here, we study quantitatively the raw data obtained during MPI measurements.
Hendrik Paysen   +6 more
doaj   +2 more sources

Determining the resolution of a tracer for magnetic particle imaging by means of magnetic particle spectroscopy. [PDF]

open access: yesRSC Adv, 2023
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 determined by two-voxel-analysis.
Remmo A   +6 more
europepmc   +3 more sources

Particle interactions and their effect on magnetic particle spectroscopy and imaging.

open access: yesNanoscale, 2022
The effect of particle interactions on the signal stability of magnetic particle imaging (MPI) and spectroscopy is analyzed. We show that our pre-aggregated flame-made nanoparticles outperform a commercial agglomerating MPI tracer.
Moor L   +7 more
europepmc   +4 more sources

Critical Offset Magnetic PArticle SpectroScopy for rapid and highly sensitive medical point-of-care diagnostics [PDF]

open access: yesNature Communications, 2022
Sensitive methods for antibody detection tend to be expensive and slow. Here, the authors report a magnetic particle spectroscopy method named COMPASS, as a rapid and low-cost technique which is comparable to ELISA in terms of sensitivity but with a ...
Patrick Vogel   +9 more
doaj   +2 more sources

Magnetic nanoparticles and magnetic particle spectroscopy-based bioassays: a 15 year recap. [PDF]

open access: yesNano Futures, 2022
Abstract Magnetic nanoparticles (MNPs) have unique physical and chemical properties, such as high surface area to volume ratio and size-related magnetism, which are completely different from their bulk materials. Benefiting from the facile synthesis and chemical modification strategies, MNPs have been widely studied for applications ...
Wu K   +7 more
europepmc   +3 more sources

Initial interaction of citrate-coated iron oxide nanoparticles with the glycocalyx of THP-1 monocytes assessed by real-time magnetic particle spectroscopy and electron microscopy. [PDF]

open access: yesSci Rep, 2020
Interaction with biological material can alter physicochemical parameters of magnetic nanoparticles and might thereby change their magnetic behavior with potentially important implications for various nanoparticle applications.
Poller WC   +7 more
europepmc   +3 more sources

Detection of viral antibodies in camel sera using magnetic particle spectroscopy. [PDF]

open access: yesAppl Microbiol Biotechnol, 2023
Abstract Pandemics like SARS-Cov-2 very frequently have their origin in different animals and in particular herds of camels could be a source of zoonotic diseases. This study took advantage on a highly sensitive and adaptable method for the fast and reliable detection of viral antibodies in camels using low-cost ...
Friedrich B   +10 more
europepmc   +4 more sources

Microwave Synthesis of Different Morphologies of Lead Ferrite Nanostructures and Investigation of Magnetic Properties [PDF]

open access: yesJournal of Nanostructures, 2017
The lead ferrite (PbFe12O19) nanoparticles were prepared by a simple and short time microwave method. Lead nitrate, iron nitrate nine hydrate, surfactants, and ethylene glycol were used as precursor materials.
Gholamreza Nabiyouni   +2 more
doaj   +1 more source

Micromixer Synthesis Platform for a Tuneable Production of Magnetic Single-Core Iron Oxide Nanoparticles

open access: yesNanomaterials, 2020
Micromixer technology is a novel approach to manufacture magnetic single-core iron oxide nanoparticles that offer huge potential for biomedical applications.
Abdulkader Baki   +4 more
doaj   +1 more source

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