Results 51 to 60 of about 206,585 (306)

Bone mechanical properties in healthy and diseased states [PDF]

open access: yes, 2018
The mechanical properties of bone are fundamental to the ability of our skeletons to support movement and to provide protection to our vital organs.
Hussein, Amira I.   +2 more
core   +1 more source

Microfabricated Optical Compressive Load Sensors

open access: yes2007 IEEE Sensors, 2007
We demonstrate novel optically-addressable compressive load sensors consisting of bulk micromachined single-crystal silicon transducers integrated with fiber Bragg grating (FBG) sensing elements. These devices constitute a new class of compact optical sensors realized through the integration of mechanical components constructed via ...
Garrett D. Cole   +3 more
openaire   +2 more sources

SPG4 and Dementia: Expanding the Clinical Spectrum

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Hereditary spastic paraplegia (HSP) is a group of disorders characterized by progressive spasticity and lower limb weakness, with mutations in SPG4/SPAST being the most common cause. Detailed studies and clinical and molecular comparisons across different populations are missing.
Emanuele Panza   +19 more
wiley   +1 more source

Influences of Specimen Geometry and Loading Rate on Compressive Strength of Unstabilized Compacted Earth Block

open access: yesAdvances in Materials Science and Engineering, 2018
Loading rate and specimen geometry are critical parameters used in simple compressive tests to determine the strength of earth materials. In this study, cubic and cylindrical unstabilized compacted earth block of different sizes were manufactured and ...
Guan-qi Lan, Yi-hong Wang, Si-si Chao
doaj   +1 more source

Failure assessment of lightly reinforced floor slabs. I: Experimental investigation [PDF]

open access: yes, 2011
This paper is concerned with the ultimate behavior of lightly reinforced concrete floor slabs under extreme loading conditions. Particular emphasis is given to examining the failure conditions of idealized composite slabs which become lightly reinforced ...
Cashell, KA   +2 more
core   +1 more source

A Systematic Comparison of Alpha‐Synuclein Seed Amplification Assays for Increasing Reproducibility

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Seed amplification assays (SAAs) enable ultrasensitive detection of misfolded α‐synuclein across biofluids and tissues. Yet, heterogeneity in protocols limits cross‐study comparability and clinical translation. Here, we review α‐synuclein SAA methods and their performance across various biological matrices.
Manuela Amaral‐do‐Nascimento   +3 more
wiley   +1 more source

Quasi-static and dynamic response of GFRP and BFRP bars under compression

open access: yesComposites Part C: Open Access, 2020
The application of fiber-reinforced polymers (FRP) bars in the building industry has grown intensively over the years, due to their numerous advantages such as corrosion resistance.
Farid Abed   +4 more
doaj   +1 more source

Ofatumumab in Myelin Oligodendrocyte Glycoprotein Antibody–Associated Disease: A Comparison With Rituximab

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the efficacy and safety of ofatumumab in patients with myelin oligodendrocyte glycoprotein antibody–associated disease (MOGAD), and compare it with rituximab. Methods We conducted a single–center, observational study including 22 MOGAD patients treated with ofatumumab and 21 treated with rituximab.
Yuxin Fan   +5 more
wiley   +1 more source

Does Long‐Term Lower Extremity Strength Training in Adults With Knee Osteoarthritis and Varus Alignment Reduce Knee Joint Loading During Gait?

open access: yesArthritis Care &Research, EarlyView.
Objective We examined whether 18 months of strength training in individuals with knee varus alignment and medial tibiofemoral osteoarthritis (OA) reduced knee joint loads during walking compared to an attention control group. Methods This study was a secondary analysis of a randomized clinical trial that compared the effects of strength training to a ...
Stephen P. Messier   +12 more
wiley   +1 more source

An experimental study and failure mechanism analysis on dynamic behaviors of plain concrete under biaxial compression-compression

open access: yesCase Studies in Construction Materials, 2022
In order to explore the dynamic mechanical properties of concrete under biaxial compression-compression, a true triaxial instrument was used to conduct an experimental study on the dynamic mechanical properties of plain concrete under biaxial compression-
Zhenpeng Yu   +3 more
doaj   +1 more source

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