Results 141 to 150 of about 2,146,103 (291)

Influence of film forming substrate on self-organized gradient structure of fluoroacrylate/polyurethane composite emulsion

open access: yesCailiao gongcheng, 2020
Fluoroacrylate/polyurethane composite emulsion (FPAPU) were synthesized by miniemulsion polymerization. The effect of four kinds of materials with different surface properties (aluminum plate, stainless steel plate, PTFE plate and glass plate) on the ...
XIN Hua   +4 more
doaj  

Post‐COVID Fatigue Is Associated With Reduced Cortical Thickness After Hospitalization

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Neuropsychiatric symptoms are among the most prevalent sequelae of COVID‐19, particularly among hospitalized patients. Recent research has identified volumetric brain changes associated with COVID‐19. However, it currently remains poorly understood how brain changes relate to post‐COVID fatigue and cognitive deficits.
Tim J. Hartung   +190 more
wiley   +1 more source

Constructing Hetero-Microstructures in Additively Manufactured High-Performance High-Entropy Alloys

open access: yesEntropy
High-entropy alloys (HEAs) have shown great promise for applications in extreme service environments due to their exceptional mechanical properties and thermal stability.
Yuanshu Zhao   +5 more
doaj   +1 more source

Acoustic Measures Capture Speech Dysfunction in Spinocerebellar Ataxia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Spinocerebellar ataxias (SCA) are hereditary cerebellar degenerative disorders with a common feature of dysarthria, involving impaired phonatory and articulatory control of speech, thereby affecting social communication. In this study, we investigated whether acoustic measures could objectively measure speech dysfunction and identify
Zena Fadel   +5 more
wiley   +1 more source

Experimental Study of TiC, WC, and ZrC Particle Effects on the Gradient Structure and Properties of Austenitic Stainless Steel

open access: yesEng
Modern materials science is focused on the development of steels with a range of performance characteristics, including high strength, wear resistance, corrosion resistance, and long-term performance in various conditions.
Andrey Anikeev   +4 more
doaj   +1 more source

Dimensional Gradient Structure of CoSe2@CNTs-MXene Anode Assisted by Ether for High-Capacity, Stable Sodium Storage. [PDF]

open access: yesNanomicro Lett, 2021
Xu E   +9 more
europepmc   +1 more source

Efron's Curvature of the Structural Gradient Model

open access: yesJOURNAL OF THE JAPAN STATISTICAL SOCIETY, 2011
The structural gradient model is a multivariate statistical model in order to extract various interactions of given data set. In this note, we show that Efron's statistical curvature of the structural gradient model is less than that of a competitive mixture model under a null hypothesis.
openaire   +3 more sources

Discovery and Targeted Proteomic Studies Reveal Striatal Markers Validated for Huntington's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Clinical trials for Huntington's disease (HD) enrolling persons before clinical motor diagnosis (CMD) lack validated biomarkers. This study aimed to conduct an unbiased discovery analysis and a targeted examination of proteomic biomarkers scrutinized by clinical validation. Methods Cerebrospinal fluid was obtained from PREDICT‐HD and
Daniel Chelsky   +8 more
wiley   +1 more source

Methods for Obtaining a Gradient Structure

open access: yesУспехи физики металлов
The methods for fabrication of the functionally-gradient materials, which have a high complex of unique mechanical, technological and special properties, when they working on impact, wear, fatigue, experiencing increased cyclic and alternating loads, are
I.E. Volokitina, A.I. Denissova, A.V. Volokitin, and E.A. Panin
doaj   +1 more source

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