Results 91 to 100 of about 4,024,090 (252)

On the Representation of Magnetic Particle Imaging in Fourier Space

open access: yes, 2019
Magnetic particle imaging is a tracer-based medical imaging modality. Although various reconstruction methods are known, such as the ones based on a measured system matrix, the mathematical formulation of physical models of magnetic particle imaging is ...
Mertins, Alfred, Maass, Marco
core   +1 more source

Enhanced characterization of a Magnetic Particle Imaging tracer combining field-flow fractionation and Magnetic Particle Spectroscopy

open access: yes, 2022
For a more detailed assessment of the performance of magnetic nanoparticles used as tracer in Magnetic Particle Imaging, we applied centrifugal flow-field fractionation (CF3) to separate a tracer according to their density and mass.
Remmo, Amani   +3 more
core   +1 more source

Superlubricity and Corrosion Inhibition Properties of Solvate Ionic Liquids in Hybrid Carbon Fiber Reinforced Plastic–Steel Interfaces

open access: yesAdvanced Engineering Materials, EarlyView.
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees   +6 more
wiley   +1 more source

Magnetic Particle Imaging: In vitro Signal Analysis and Lumen Quantification of 21 Endovascular Stents

open access: yesInternational Journal of Nanomedicine, 2021
Franz Wegner,1,* Anselm von Gladiss,2,* Julian Haegele,1,3 Ulrike Grzyska,1 Malte Maria Sieren,1 Erik Stahlberg,1 Thekla Helene Oechtering,1 Kerstin Lüdtke-Buzug,2 Joerg Barkhausen,1 Thorsten M Buzug,2,4 Thomas Friedrich2,4 1Department of Radiology ...
Wegner F   +10 more
doaj  

Flexible Software for Rigorous Simulations of Magnetic Particle Imaging Systems

open access: yes, 2022
Modeling of Magnetic Particle Imaging (MPI) systems allows for developing and testing novel methods for image reconstruction and simulating various setups without the need of real-life measurement data. Here we describe the the initial development of a C+
Henn, Mark-Alexander   +5 more
core   +1 more source

Enhanced Ultrasound Transmission Through Aberration Layers Using Space‐Coiling Acoustic Metamaterials

open access: yesAdvanced Engineering Materials, EarlyView.
Enhancing ultrasound transmission through an aberration layer exhibiting mismatched impedance with the surrounding medium possesses great implications in imaging and treatment. In this study, we show that a space‐coiling acoustic metamaterial with judiciously tailored structural profile can help improve impedance matching.
Maral Ghanami   +4 more
wiley   +1 more source

System characterization of a human-sized 3D real-time magnetic particle imaging scanner for cerebral applications

open access: yesCommunications Engineering
Since the initial patent in 2001, the Magnetic Particle Imaging community has endeavored to develop a human-applicable Magnetic Particle Imaging scanner, incorporating contributions from various research fields.
Florian Thieben   +8 more
doaj   +1 more source

Evaluation of casein coated iron oxide magnetic nanoparticles

open access: yes
Theranostic systems offer a promising approach for early cancer diagnosis and treatment. Here we report the investigation of Na-caseinate-coated iron oxide magnetic nanoparticles (MNP) for potential use in theranostics.
Bleul, Regina   +3 more
core   +1 more source

Self‐Cleaning Sensor Surfaces for Long‐Term Environmental Monitoring

open access: yesAdvanced Engineering Materials, EarlyView.
Long‐term use of unattended outdoor sensors without soiling or biofouling is achieved through generation of a micro‐ and nanorough cuvette surface by combing hydrophobic nanoparticles with fluorinated polymers, crosslinked and surface‐attached through CHic chemistry. The coating demonstrates self‐cleaning behavior and prolonged outdoor stability, which
Sanam Kumari Rajak   +4 more
wiley   +1 more source

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

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