Results 71 to 80 of about 783,686 (327)

Comments on ‘The Reissner-Sagoci problem for a transversely isotropic half-space’ by A. K. Ghorbani-Tanha and M. Eskandari-Ghadi, International Journal for Numerical and Analytical Methods in Geomechanics 2006; 30 (11):1063-1074 [PDF]

open access: yes, 2007
See erratum for this manuscript at: http://hdl.handle.net/1721.1/92752The writers of this paper chose to revisit the classical problem of torsional oscillations of a rigid, circular footing welded to an elastic half-space, and provided an extension to a ...
Kausel, Eduardo A.
core   +1 more source

Fluid Biomarkers of Disease Burden and Cognitive Dysfunction in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Identifying objective biomarkers for progressive supranuclear palsy (PSP) is crucial to improving diagnosis and establishing clinical trial and treatment endpoints. This study evaluated fluid biomarkers in PSP versus controls and their associations with regional 18F‐PI‐2620 tau‐PET, clinical, and cognitive outcomes.
Roxane Dilcher   +10 more
wiley   +1 more source

Virtual reality assisted techniques in field tests and engineering application of the mechanical parameters of a horizontally layered rock mass

open access: yesAlexandria Engineering Journal, 2022
The mechanical indices used to describe the anisotropy of layered rock mass are numerous and difficult to be measured. Take the medium - thick horizontal layered limestone rock mass as an example, rock mechanical tests, engineering geological survey ...
Xianmin Han   +3 more
doaj   +1 more source

Multidimensional Profiling of MRI‐Negative Temporal Lobe Epilepsy Uncovers Distinct Phenotypes

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Although hippocampal sclerosis (TLE‐HS) represents the most frequent cause of temporal lobe epilepsy (TLE), up to 30% of patients show no lesion on visual MRI inspection (TLE‐MRIneg). These cases pose diagnostic and therapeutic challenges and are underrepresented in surgical series.
Alice Ballerini   +28 more
wiley   +1 more source

A Potential Method for Body and Surface Wave Propagation in Transversely Isotropic Half- and Full-Spaces [PDF]

open access: yesCivil Engineering Infrastructures Journal, 2016
The problem of propagation of plane wave including body and surface waves propagating in a transversely isotropic half-space with a depth-wise axis of material symmetry is investigated in details.
Mehdi Raoofian Naeeni   +1 more
doaj   +1 more source

Analysis of whisker-toughened ceramic components: A design engineer's viewpoint [PDF]

open access: yes, 1989
The use of ceramics components in gas turbines, cutting tools, and heat exchangers has been limited by the relatively low flaw tolerance of monolithic ceramics. The development of whisker toughened ceramic composites offers the potential for considerable
Duffy, Stephen F.   +2 more
core   +2 more sources

Homogeneity and isotropy in a laboratory turbulent flow

open access: yes, 2013
We present a new design for a stirred tank that is forced by two parallel planar arrays of randomly actuated synthetic jets. This arrangement creates turbulence at high Reynolds number with low mean flow.
Bellani, Gabriele, Variano, Evan A.
core   +1 more source

Normal‐Appearing White Matter Injury Mediates Chronic Deep Venous Hypoxia and Disease Progression in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore how cerebral hypoxia and Normal‐Appearing White Matter (NAWM) integrity affect MS lesion burden and clinical course. Methods Seventy‐nine MS patients, including 13 clinically isolated syndrome (CIS) patients and 66 relapsing–remitting multiple sclerosis (RRMS) patients, and 44 healthy controls (HCs) were recruited from ...
Xinli Wang   +8 more
wiley   +1 more source

Quantifying the Impact of Ocrelizumab on Paramagnetic Rim Lesions in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Paramagnetic rim lesions (PRLs) are a subset of chronic active multiple sclerosis (MS) lesions marked by iron‐laden microglia and macrophages. Ocrelizumab, a monoclonal antibody targeting CD20+ B cells, suppresses acute MS activity, but its effect on PRLs remains unclear. In a longitudinal study of 29 ocrelizumab‐treated patients with at least
Kimberly H. Markowitz   +8 more
wiley   +1 more source

Dynamic Response Analysis of Asphalt Pavement under Pavement-Unevenness Excitation

open access: yesApplied Sciences
This paper investigates and analyzes the dynamic response of asphalt pavement under pavement-unevenness excitation based on an orthogonal vector function system and efficient DVP (dual variable and position) method.
Heng Liu   +3 more
doaj   +1 more source

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