Results 81 to 90 of about 2,116,675 (304)

Predictive Ability of Plasma p‐tau217 for β‐Amyloid Status: A Prospective Multicenter Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Plasma tau phosphorylated at threonine 217 (p‐tau217) measured with fully automated platforms has shown high accuracy for Alzheimer's disease (AD) diagnosis, but real‐world multicenter data remain limited. We aimed to validate the diagnostic performance of p‐tau217 for identifying AD pathology in a real‐world multicenter cohort ...
Miquel Massons   +33 more
wiley   +1 more source

Interaction between the state and civil society institutions in the development of the financial mechanism of state and municipal purchases

open access: yesУченые записки Российской академии предпринимательства, 2021
The article is devoted to the development of the contract system in the context of interaction of state bodies and civil society institutions. The necessity of forming the most organic relations between the state and participants of the contract system ...
I. Yu. Fedorova
doaj  

Recurrent Hypothermia and Autonomic Dysfunction Secondary to Shapiro Syndrome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT A 44‐year‐old man presented with recurrent hypothermia, diaphoresis and hypertension. Extensive investigation for infectious, inflammatory, metabolic and endocrine aetiologies was negative. MR scan of the brain demonstrated no lesions but revealed callosal dysgenesis, consistent with Shapiro syndrome.
Naveen Kumar   +3 more
wiley   +1 more source

THE CONTRACT SYSTEM OF RUSSIA AS A NEW FINANCIAL INSTRUMENT

open access: yesМодернизация, инновация, развитие, 2015
This article explores the theoretical foundations of public procurement system inRussia. The essence of the federal contract system is considered taking into account the historical aspect.
M. V. Sedova
doaj  

Istota i specyfika umowy w sprawie zamówienia publicznego na tle umów w obrocie gospodarczym

open access: yesActa Iuris Stetinensis
The purpose of this study is to analyze the institution of public procurement contracts in the context of classic civil law contract structures used in business transactions.
Mateusz Gralak
doaj   +1 more source

Umbrella clause in investment disputes: The issue of personal scope [PDF]

open access: yesZbornik Radova: Pravni Fakultet u Novom Sadu
The issue of interpretation given to umbrella clauses - provisions of bilateral or multilateral investment protection treaties by which states accept duty to observe any obligation entered into with respect to the investments of the investors of the ...
Đundić Petar M.
doaj   +1 more source

Differential Item Functioning on the Patient Health Questionnaire 8 by Disease Subtype, Language, Sex, and Age Among People With Systemic Sclerosis: A Scleroderma Patient‐Centered Intervention Network Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective Somatic items used in depression assessments can potentially overlap with symptoms related to physical illness, including systemic sclerosis (SSc). No studies have looked at whether somatic depression items may be influenced by diffuse versus limited SSc disease subtypes, which are associated with varying degrees of symptom presentation.
Sophie Hu   +110 more
wiley   +1 more source

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

State-witness contraction

open access: yes
We construct both nonlinear and linear entanglement witnesses, by tensoring and partial tracing existing states and witnesses. We show that little shared quantum resources allow to employ decomposable witnesses to obtain larger ones detecting locally undistillable states, and find analytic witnesses for multipartite entangled states that are ...
openaire   +2 more sources

Developing a multi-metric habitat index for wadeable streams in Illinois (T-25-P-001), annual segment report to the Illinois Department of Natural Resources. [PDF]

open access: yes, 2007
USFWS through IDNR State Wildlife Grant Grant/Contract No: T-25-P-001INHS Technical Report Prepared for USFWS through IDNR State Wildlife ...
Epifanio, John M.   +2 more
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