Results 21 to 30 of about 36,908 (247)

Fluorescence Anisotropy as a Temperature-Sensing Molecular Probe Using Fluorescein

open access: yesMicromachines, 2021
Fluorescence anisotropy, a technique to study the folding state of proteins or affinity of ligands, is used in this present work as a temperature sensor, to measure the microfluidic temperature field, by adding fluorophore in the liquid.
Puneet Jain   +2 more
doaj   +1 more source

Morphometric Analysis of Corneal Nerves Condition after Laser Keratorefractive Surgery

open access: yesOftalʹmologiâ, 2019
Purpose: to conduct a morphometric assessment of the corneal nerves state after laser keratorefractive surgery using laser confocal microscopy and the software Liner 1.2S. Patients and methods.
S. E. Avetisov   +4 more
doaj   +1 more source

Relationship between Anisotropy in Soil Hydraulic Conductivity and Saturation

open access: yesVadose Zone Journal, 2014
Anisotropy in unsaturated hydraulic conductivity is saturation‐dependent. Accurate characterization of soil anisotropy is very important in simulating flow and contaminant transport (e.g., radioactive nuclides at the U.S.
Z. Fred Zhang
doaj   +1 more source

Diffusion Spectrum Imaging Maps Early Axonal Loss and a Unique Progressive Signal in Neuronal Intranuclear Inclusion Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To delineate specific in vivo white matter pathology in neuronal intranuclear inclusion disease (NIID) using diffusion spectrum imaging (DSI) and define its clinical relevance. Methods DSI was performed on 42 NIID patients and 38 matched controls.
Kaiyan Jiang   +10 more
wiley   +1 more source

Value of MRI Outcomes for Preventive and Early‐Stage Trials in Spinocerebellar Ataxias 1 and 3

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the value of MRI outcomes as endpoints for preventive and early‐stage trials of two polyglutamine spinocerebellar ataxias (SCAs). Methods A cohort of 100 participants (23 SCA1, 63 SCA3, median Scale for the Assessment and Rating of Ataxia (SARA) score = 5, 42% preataxic, and 14 gene‐negative controls) was scanned at 3T up ...
Thiago J. R. Rezende   +26 more
wiley   +1 more source

Measurement of the Anisotropy Coefficient Development in Dependence on Deformation [PDF]

open access: yesManufacturing Technology, 2019
There are a lot of basic material characteristics that can generally describe the behavior of material. Among them, anisotropy coefficient rα [1] represents a very important material parameter - especially in the area of metal forming. Acc. to standard is such quantity determined as width and thickness strain values under the given magnitude of ...
Jiri Sobotka, Josef Bradáč
openaire   +1 more source

Dynamic Precipitation during High‐Pressure Torsion of a Magnesium–Manganese Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
An ultrafine‐grained alloy is produced by high‐pressure torsion of solutionized Mg–1.35 wt% Mn. Precipitation of nanometer‐scale Mn particles during deformation provides pinning sites. This prevents the formation of a bimodal grain structure and results in a finer grain size than for pure Mg.
Julian M. Rosalie, Anton Hohenwarter
wiley   +1 more source

Analysis and simulation of magnetocrystalline anisotropy of misch metal magnets

open access: yesResults in Physics
2:14:1-type rare earth magnets play an indispensable role in many fields such as industry, military and electrical appliances because of their excellent hard magnetic performance.
Jiefu Xiong   +11 more
doaj   +1 more source

Using Diffusion Tensor Imaging to Evaluate Microstructural Changes and Outcomes after Radiofrequency Rhizotomy of Trigeminal Nerves in Patients with Trigeminal Neuralgia. [PDF]

open access: yesPLoS ONE, 2016
Trigeminal neuralgia is characterized by facial pain that may be sudden, intense, and recurrent. Our aim was to investigate microstructural tissue changes of the trigeminal nerve in patients with trigeminal neuralgia resulting from neurovascular ...
Shu-Tian Chen   +5 more
doaj   +1 more source

Hybrid Auxetic Architectures: Integrating Curvature‐Driven Design for Enhanced Mechanical Tunability and Structural Performance

open access: yesAdvanced Engineering Materials, EarlyView.
Curvature‐tuned auxetic lattices are designed, fabricated, and mechanically characterized to reveal how geometric curvature governs stretchability, stress redistribution, and Poisson's ratio evolution. Photoelastic experiments visualize stress pathways, while hyperelastic simulations quantify deformation mechanics.
Shuvodeep De   +3 more
wiley   +1 more source

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