Results 41 to 50 of about 592,381 (259)

Association of Corticospinal Tract Asymmetry With Ambulatory Ability After Intracerebral Hemorrhage

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Ambulatory ability after intracerebral hemorrhage (ICH) is important to patients. We tested whether asymmetry between ipsi‐ and contra‐lesional corticospinal tracts (CSTs) assessed by diffusion tensor imaging (DTI) is associated with post‐ICH ambulation.
Yasmin N. Aziz   +25 more
wiley   +1 more source

Optimal design of high‐performance rare‐earth‐free wrought magnesium alloys using machine learning

open access: yesMaterials Genome Engineering Advances
In this study, a small dataset of 370 datapoints of Mg alloys are selected for machine learning (ML), in which each datapoint includes five rare‐earth‐free alloying elements (Ca, Zn, Al, Mn and Sn), three extrusion parameters (extrusion speed ...
Shaojie Li   +6 more
doaj   +1 more source

Continuous Cooling Transformation Diagram, Microstructures, and Properties of the Simulated Coarse-Grain Heat-Affected Zone in a Low-Carbon Bainite E550 Steel

open access: yesMetals, 2019
In order to provide important guidance for controlling and obtaining the optimal microstructures and mechanical properties of a welded joint, the continuous cooling transformation diagram of a new low-carbon Nb-microalloyed bainite E550 steel in a ...
Yun Zong, Chun-Ming Liu
doaj   +1 more source

(INVITED)Laser-driven white light with tunable low-colour temperature based on novel ZrO2-doped (Gd,Lu)2O3:Eu red-emitting transparent ceramics

open access: yesOptical Materials: X, 2022
Novel red-emitting ZrO2-doped (Gd,Lu)2O3:Eu transparent fluorescent ceramics were fabricated via a vacuum sintering method. The f–f transitions of Eu3+ in the ZrO2-doped (Gd,Lu)2O3:Eu transparent fluorescent ceramics have much higher intensity than the ...
Yupu Tang   +6 more
doaj   +1 more source

Enhancement of magnetic anisotropy barrier in long range interacting spin systems

open access: yes, 2012
Magnetic materials are usually characterized by anisotropy energy barriers which dictate the time scale of the magnetization decay and consequently the magnetic stability of the sample.
Campa A   +5 more
core   +1 more source

Glymphatic Dysfunction Reflects Post‐Concussion Symptoms: Changes Within 1 Month and After 3 Months

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Mild traumatic brain injury (mTBI) may alter glymphatic function; however, its progression and variability remain obscure. This study examined glymphatic function following mTBI within 1 month and after 3 months post‐injury to determine whether variations in glymphatic function are associated with post‐traumatic symptom severity ...
Eunkyung Kim   +3 more
wiley   +1 more source

Effect of heat-treatment processing on microstructure and properties of 40Cr3Mn3Ni3Si2Mo ultra-high strength steel

open access: yesCailiao gongcheng
A medium carbon alloy steel 40Cr3Mn3Ni3Si2Mo is designed and prepared, and tempering is carried out after hot rolling, hot rolling plus refrigerating treatment, as well as quenching plus refrigerating treatment respectively.
SUN You   +5 more
doaj   +1 more source

Effects of hot rolling process on mechanical properties and corrosion resistance of Sn-containing ferritic stainless steel

open access: yesCailiao gongcheng, 2023
Cr-Ni resource-saving Sn-containing ferritic stainless steel (FSS) was taken as the research object. The microstructure evolution and properties change of the experimental steel under different hot rolling processes were explored by means of optical ...
BAI Yang   +4 more
doaj   +1 more source

Macrospin approximation and quantum effects in models for magnetization reversal

open access: yes, 2011
The thermal activation of magnetization reversal in magnetic nanoparticles is controlled by the anisotropy-energy barrier. Using perturbation theory, exact diagonalization and stability analysis of the ferromagnetic spin-s Heisenberg model with coupling ...
B. Bakar   +25 more
core   +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

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