Results 111 to 120 of about 86,685 (296)

Long‐Term Neurologic Exam Findings in People Diagnosed and Treated During Acute HIV Infection

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Evaluate clinical and laboratory correlates of abnormal neurologic exam findings after acute HIV infection (AHI). Methods Participants from the RV254/SEARCH 010 cohort in Bangkok underwent standardized neurologic examinations at Weeks 0 (AHI), 12, 96, and 288 following antiretroviral therapy (ART).
Kathryn B. Holroyd   +118 more
wiley   +1 more source

Focusing and imaging sharp line x-ray and gamma-ray sources using variable-metric diffraction crystals. [Gamma ray telescopes]

open access: yes, 1982
A new method has been devised for focusing and imaging the radiation from sharp-line sources of x-rays and gamma-rays, which makes use of variable-metric diffraction crystals. A variable-metric diffraction crystal is one in which the spacings between the
Smither, R.K.
core  

Liability for material and non-property damage caused by an illegal decision and improper administrative procedure, focusing on the content of the non-property damage institute [PDF]

open access: yes
Liability for material and non-property damage caused by an illegal decision and improper administrative procedure, focusing on the content of the non-property damage institute Abstract This diploma thesis deals with the topic of state responsibility for
Zemanová, Klára
core   +1 more source

Legal Rulemaking of Regional and Local Authorities within Their SelfGoverning Powers, Focusing on Real Estate Tax [PDF]

open access: yes
Legal Rulemaking of Regional and Local Authorities within Their Self- Governing Powers, Focusing on Real Estate Tax Abstract This thesis describes the legal rulemaking of regional and local authorities within their self-governing powers and the legal ...
Verner, Jaroslav
core   +1 more source

Experimental Evaluation of 100Cr6 Steel Microindented Surfaces Under Lubricated Nonconformal Point Contacts

open access: yesAdvanced Engineering Materials, EarlyView.
The tribological behavior of 100Cr6 steel spheres textured via Vickers microindentation is evaluated under lubricated sliding by varying both dimple size and density. Fine and dense textures significantly reduce friction across all lubrication regimes, while large dimples increase it.
Farideh Davoodi   +3 more
wiley   +1 more source

Light focusing on a stack of metal-insulator-metal waveguides sharp edge

open access: yesOptics Express, 2009
Near field light focusing by two-dimensional isosceles triangle shaped stack of silver plasmon-polaritons waveguides is being investigated numerically with full-vectorial Finite Difference Time Domain method for H-polarized light and wavelength lambda = 500 nm.
openaire   +2 more sources

On the Lightweight Potential of Laser Additive Manufactured NiTi Triply Periodic Minimal Sheet Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the lightweight potential of laser additive‐manufactured NiTi triply periodic minimal surface sheet lattices. It systematically investigates the effects of relative density and unit cell size on surface quality, deformation recovery, compression behavior, and energy absorption.
Haoming Mo   +3 more
wiley   +1 more source

Light depolarization induced by sharp metallic tips and effects on Tip-Enhanced Raman Spectroscopy

open access: yes, 2008
1 - ArticleTip-Enhanced Raman Spectroscopy is based on the field enhancement and confinement provided by sharp metallic lips, used to locally excite the Raman emission from molecules, crystals and nanostructures.
Gucciardi, P. G.   +4 more
core   +1 more source

Electrochemical Evaluation of Compressed Selective Laser Melted AlSi7Mg and AlSi10Mg Alloys in Chloride Environment

open access: yesAdvanced Engineering Materials, EarlyView.
The corrosion performance of AlSi7Mg and AlSi10Mg alloys produced through selective laser melting (SLM) was examined under compressive stress in a chloride environment. Electrochemical analyses, including open‐circuit potential (OCP), potentiodynamic polarization (CPP), and electrochemical impedance spectroscopy (EIS), were complemented by scanning ...
Femi John Akinfolarin   +2 more
wiley   +1 more source

Sharp acoustic vortex focusing by Fresnel-spiral zone plates

open access: yes
We report the optimal focusing of acoustic vortex beams by using flat lenses based on a Fresnel- spiral diffraction grating. The flat lenses are designed by spiral-shaped Fresnel zone plates composed of one or several arms.
Garcia Raffi, Luis Miguel   +3 more
core  

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