Results 101 to 110 of about 645,178 (305)

Verification and Parameter Selection of Stress Releasing Method for Vibration-based CWR

open access: yesChengshi guidao jiaotong yanjiu
[Objective] To address issues with stress releasing approaches for the continuous welded rail (CWR), a novel vibration-based CWR stress releasing method is proposed, substituting the rail impactor with a vibrational exciter. [Method] Based on the on-site
XU Yude   +4 more
doaj   +1 more source

Bose-Einstein Condensation in a Confined Geometry with and without a Vortex

open access: yes, 1998
Various widely-used mean-field type theories for a dilute Bose gas are critically examined in the light of the recent discovery of Bose-Einstein condensation of atomic gases in a confined geometry.
Anderson M. H.   +20 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

Acoustic transmission enhancement through a periodically-structured stiff plate without any opening

open access: yes, 2011
We report both experimentally and theoretically that the enhanced acoustic transmission can occur in the subwavelength region through a thin but stiff structured-plate without any opening.
Chunyin Qiu   +9 more
core   +2 more sources

Impact of Asymptomatic Intracranial Hemorrhage on Outcome After Endovascular Stroke Treatment

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Endovascular treatment (EVT) achieves high rates of recanalization in acute large‐vessel occlusion (LVO) stroke, but functional recovery remains heterogeneous. While symptomatic intracranial hemorrhage (sICH) has been well studied, the prognostic impact of asymptomatic intracranial hemorrhage (aICH) after EVT is less certain ...
Shihai Yang   +22 more
wiley   +1 more source

Evaluation and study of the effects of inhomogeneous earthquakes on the response of cable-stayed bridges in terms of soil-structure interaction effects [PDF]

open access: yesمدل‌سازی پیشرفته در مهندسی عمران
In this study, the behavior of long-span cable-stayed bridges with seismic isolators was analyzed under the effects of non-uniform earthquakes and soil-structure interaction.
Hamid Reza Ahmadi, Edris Ghorbani
doaj   +1 more source

Peculiar Nature of Snake States in Graphene

open access: yes, 2007
We study the dynamics of the electrons in a non-uniform magnetic field applied perpendicular to a graphene sheet in the low energy limit when the excitation states can be described by a Dirac type Hamiltonian.
Cserti, J.   +4 more
core   +1 more source

Feasibility and Tolerability of Performing Portable MRI for Neurological Disorders in an Outpatient Neurology Clinic: A Prospective Cohort

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Accessing brain magnetic resonance imaging (MRI) can be challenging, especially for underserved patients, which may lead to disparities in neurological diagnosis. Method This mixed‐methods study enrolled adults with one of four neurological disorders: mild cognitive impairment or dementia of the Alzheimer type, multiple sclerosis ...
Maya L. Mastick   +19 more
wiley   +1 more source

Conservative Algorithms for Non-Maxwellian Plasma Kinetics

open access: yes, 2017
We present a numerical model and a set of conservative algorithms for Non-Maxwellian plasma kinetics with inelastic collisions. These algorithms self-consistently solve for the time evolution of an isotropic electron energy distribution function ...
Cambier, J. -L., Le, H. P.
core   +1 more source

Monocyte LOXHD1 and RHOB Expression Predictive of Progressive Systemic Sclerosis–Associated Interstitial Lung Disease

open access: yesArthritis Care &Research, EarlyView.
Objective A leading cause of death among patients with scleroderma (SSc), interstitial lung disease (ILD) remains challenging to prognosticate. The discovery of biomarkers that accurately determine which patients would benefit from close monitoring and aggressive therapy would be an essential clinical tool.
Cristina M. Padilla   +13 more
wiley   +1 more source

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