Results 51 to 60 of about 175,119 (310)

SDGANets: a semantically enhanced dual graph-aware network for affine and registration of remote sensing images

open access: yesComplex & Intelligent Systems
Remote sensing image pairs of different time phases have complex and changeable semantic contents, and traditional convolutional registration methods are challenging in modeling subtle local changes and global large-scale deformation differences in ...
Xie Zhuli   +3 more
doaj   +1 more source

Subclinical Optic Nerve Involvement in Radiologically Isolated Syndrome: Multimodal Detection and Diagnostic Impact

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We aimed to determine the frequency of subclinical optic nerve (ON) lesions using MRI, optical coherence tomography (OCT), and visual evoked potentials (VEP) in radiologically isolated syndrome (RIS), and to assess their diagnostic and prognostic significance.
Christine Lebrun‐Frenay   +13 more
wiley   +1 more source

GNSS Receiver Identification Using Clock-Derived Metrics

open access: yesSensors, 2017
Falsifying Global Navigation Satellite System (GNSS) data with a simulator or with a fake receiver can have a significant economic or safety impact in many transportation applications where Position, Velocity and Time (PVT) are used to enforce a ...
Daniele Borio   +3 more
doaj   +1 more source

Exploring NVIDIA Omniverse for Future Space Resources Missions [PDF]

open access: yes, 2022
The resources of space offer a means to enable sustainable exploration of the Moon and Solar System beyond, thus developing space resource technologies is becoming a major topic for space-related activity internationally.
HUBERT DELISLE, Maxime   +7 more
core  

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

CHINESE SPACE COOPERATION IN LATIN AMERICA: IMPLICATIONS FOR UNITED STATES SPACE SECURITY [PDF]

open access: yes, 2021
This thesis aimed to analyze Sino-LAC space cooperation to answer the following questions: what are the motivations behind Sino-LAC space cooperation, and what do the parties stand to gain?
Beszeditz, David
core  

Prevalence of Systemic Lupus Erythematosus in Australia, 2010–2022: A Population‐Based Study Using Linked National Administrative Health Data

open access: yesArthritis Care &Research, EarlyView.
Objective Systemic lupus erythematosus (SLE) is a heterogenous inflammatory condition with widely varying global prevalence estimates. The frequency of SLE in the general population of Australia has been reported to be notably lower than contemporary estimates in countries such as the United States or United Kingdom, at 19 to 39 per 100,000 as opposed ...
Lucinda Roper   +7 more
wiley   +1 more source

Artificial Intelligence and International Space Law: Dual-Use Challenges

open access: yesJournal of Digital Technologies and Law
Objective: to propose an effective legal mechanism for regulating the use of artificial intelligence in the space sector with a focus on preventing harmful effects and preserving the peaceful and purposeful use of technology.Methods: the research uses ...
A. Koskina
doaj   +1 more source

The security of the European Union's critical outer space infrastructures [PDF]

open access: yes, 2015
This thesis investigates the European Union’s (EU) conceptualisation of outer space security in the absence of clear borders or boundaries. In doing so, it analyses the means the EU undertakes to secure the space segments of its critical outer space ...

core  

Thermodynamic Pathways of Nonequilibrium Solidification in Wire‐Arc Additive Manufacturing Fe‐Based Multicomponent Alloy Structures

open access: yesAdvanced Engineering Materials, EarlyView.
Geometry‐driven thermal behavior in wire‐arc additive manufacturing (WAAM) influences microstructural evolution during nonequilibrium solidification of a chemically complex Fe–Cr–Nb–W–Mo–C nanocomposite system. By comparing different deposits configurations, distinct entropy–cooling rate correlations, segregation, and carbide evolution are revealed ...
Blanca Palacios   +5 more
wiley   +1 more source

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