Results 61 to 70 of about 2,127,013 (361)

Global security [PDF]

open access: yes, 2012
The presentation explores the NATO Space Surveillance Network and the recent developments in updating it with state of the art infrared sensors and high bandwidth communication satellites using triple junction solar panel arrays.
Chatwin, Chris   +2 more
openaire  

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

An economic assessment of local farm multi-purpose surface water retention systems in a Canadian Prairie setting

open access: yesApplied Water Science, 2017
There is a need to explore more sustainable approaches to water management on the Canadian Prairies. Retention pond installation schemes designed to capture surface water may be a viable option that would reduce water stress during drought periods by ...
Pamela Berry   +3 more
doaj   +1 more source

Iterative image segmentation of plant roots for high-throughput phenotyping

open access: yesScientific Reports, 2022
Accurate segmentation of root system architecture (RSA) from 2D images is an important step in studying phenotypic traits of root systems. Various approaches to image segmentation exist but many of them are not well suited to the thin and reticulated ...
Kyle Seidenthal   +4 more
doaj   +1 more source

Secure bit commitment from relativistic constraints [PDF]

open access: yes, 2013
We investigate two-party cryptographic protocols that are secure under assumptions motivated by physics, namely relativistic assumptions (no-signalling) and quantum mechanics.
Hänggi, Esther   +3 more
core   +2 more sources

Validation of the Pediatric Arthritis Ultrasound Scoring System for the Elbow, Wrist, and Finger Joints in Children With Juvenile Idiopathic Arthritis

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to validate the Pediatric Arthritis Ultrasound Scoring System (PAUSS) for upper extremity joints in children with juvenile idiopathic arthritis (JIA). Methods Children with JIA were evaluated for elbow, wrist, or finger arthritis by clinical examination (CE) and musculoskeletal ultrasound (MSUS) with images scored according to the ...
Patricia Vega‐Fernandez   +12 more
wiley   +1 more source

Insights into freeze–thaw and infiltration in seasonally frozen soils from field observations

open access: yesVadose Zone Journal
Snowmelt infiltration into frozen soils in seasonally frozen landscapes is a critically important hydrological process, with consequences for agriculture, water resources, and flooding.
Ines Sanchez‐Rodriguez   +3 more
doaj   +1 more source

GLOBALIZATION AND GLOBAL SECURITY

open access: yesENVIRONMENT. TECHNOLOGY. RESOURCES. Proceedings of the International Scientific and Practical Conference
The concept of "global security" is a fundamental category in the theory of international relations and foreign policy practice. In the face of constantly changing asymmetric risks and threats to the national security of countries, the need to create a collective security system is growing. National security is directly related to international or more
openaire   +3 more sources

Association Between Symptomatic Knee Osteoarthritis and Target Glycemic Control in Individuals With Type 2 Diabetes

open access: yesArthritis Care &Research, EarlyView.
Objective Knee osteoarthritis (OA) commonly affects individuals with type 2 diabetes (T2DM) and is associated with increased risk of diabetes‐related complications. To better understand potential mechanisms, we examined the association between symptomatic knee OA and glycemic control in individuals with T2DM.
Lauren K. King   +10 more
wiley   +1 more source

Multi‐Environment Quantification of Parasite and Intermediate Host DNA on Pasture for Fine‐Scale Disease Risk Assessment

open access: yesEnvironmental DNA
Parasite transmission occurs in complex environments comprising multiple matrices. Trematode parasites of ruminant livestock such as the liver fluke, Fasciola hepatica and the rumen fluke, Calicophoron daubneyi, show affinity with freshwater environments
Christopher McFarland   +6 more
doaj   +1 more source

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