Results 141 to 150 of about 8,384 (261)

A Sub‐Microsecond Switch Enabling SWIFT 23Na Imaging at 10.5 T

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To enable sodium SWIFT imaging, which is a zero‐echo time imaging technique, at ultra‐high magnetic fields through the development of custom electronics hardware, and to showcase this capability with in vivo imaging results. Methods The custom hardware developed consists of a high‐speed optical trigger with 10 ns resolution, an in‐bore
Russell L. Lagore   +10 more
wiley   +1 more source

Free‐Breathing Fat Quantification Using a Phase Error‐Corrected Cartesian Acquisition With Spiral Profile Ordering

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To develop a phase‐corrected time‐interleaved multi‐echo gradient echo Cartesian acquisition with spiral profile ordering (TIMGRECASPR) for abdominal large‐FOV proton density fat fraction (PDFF) mapping at 3 T, demonstrating its sampling flexibility and inherent self‐gating capabilities at high isotropic resolutions.
Philipp Braun   +7 more
wiley   +1 more source

A Passive Low‐Frequency, High‐Sensitivity Diamagnetic Levitation Accelerometer

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Despite the great potential of diamagnetic levitation accelerometers in detecting low‐frequency and weak motion, there is still a demand to further enhance their sensitivity for geophysical and microgravity applications. In this study, a straightforward structural modulating approach is presented to enhance the sensitivity of diamagnetic ...
Yuanping Xu   +5 more
wiley   +1 more source

From Passive to Active: Self‐Propelled Colloids in Coatings Formulation and Film Formation

open access: yesSmall, EarlyView.
Self‐propelled Janus colloids are introduced into coating formulations to overcome passive transport limitations during drying. Careful balance of particle activity and evaporation timescales results in their accumulation at both coating interfaces as well as an orientational bias at the top surface.
Karnika Singh   +6 more
wiley   +1 more source

Functional Repurposing of Magnetic Nanoparticle‐Assisted Hyperthermia for Immune Cell Labelling and Tracking

open access: yesSmall Methods, EarlyView.
We propose mild‐MHT protocol for the quick internalization of magnetic nanoparticles (MNPs) by immune cells. The heat induced by MNPs under alternating magnetic field stimulate MNPs diffusion and cell membrane invagination, accelerating the cellular internalization of MNPs. ABSTRACT Immune cell therapies show promise in hematologic malignancies and are
Giulia E. P. Nucci   +8 more
wiley   +1 more source

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