Results 71 to 80 of about 1,015,670 (363)

CSF Mitochondrial DNA: Biomarker of Body Composition and Energy Metabolism in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cerebrospinal fluid (CSF) cell‐free mitochondrial DNA (cf‐mtDNA) is a potential biomarker for Parkinson's disease (PD), but its clinical relevance remains unclear. We investigated associations between CSF cf‐mtDNA levels, body composition, nutritional status, and metabolic biomarkers in PD. Methods CSF cf‐mtDNA levels, defined as the
Yasuaki Mizutani   +11 more
wiley   +1 more source

Impact of impactor shape and dimensions on dynamic rock fracture performance

open access: yesГорное оборудование и электромеханика
The selection of effective methods and tools for the destruction of rocks, especially those of medium and high strength, is one of the main objectives of scientific research both in Russia and abroad.
Linnik Yu.N., Linnik V.Yu.
doaj   +1 more source

Agreement of Administrative Pharmacy Dispensing With Self‐Reported Use of Oral Prednisone in US Veterans With Rheumatoid Arthritis

open access: yesArthritis Care &Research, EarlyView.
Objective Administrative claims are used to evaluate oral glucocorticoid use in rheumatoid arthritis (RA), despite limited evidence to support accuracy. We aimed to evaluate the performance of claims‐based algorithms for glucocorticoid use compared to self‐report in an RA population.
Beth I. Wallace   +16 more
wiley   +1 more source

Study of changes in the void space of core samples under cyclic loading

open access: yesЗаписки Горного института
The subsurface state is explored and analysed by studying the core material. This is the basis for forecasts, construction and improvement of models. The reservoir properties of rocks obtained from the laboratory study of sample are subject to a system ...
Boris V. Grigorev   +3 more
doaj  

Restoration of Rock Permeability Degraded by Well Killing Fluid Using Ultrasonic Vibrations: Experimental Studies

open access: yesGeoresursy
The operation of oil production wells is accompanied by the invasion of well killing fluids into a near wellbore zone while well intervention which deteriorates rock permeability and decreases well oil rate.
E. P. Riabokon   +4 more
doaj   +1 more source

Lived and care experiences of chronic musculoskeletal shoulder pain in Australian adults: A qualitative study

open access: yesArthritis Care &Research, Accepted Article.
Objectives Australian evidence on lived and care experiences of chronic musculoskeletal shoulder pain (CMSP), irrespective of disorder classification or disease, is limited. However, such evidence is important for person‐centred care and informing local service pathways and care guidelines or standards.
Sonia Ranelli   +8 more
wiley   +1 more source

Distribution of fractured reservoirs in the Chayanda field (Eastern Siberia)

open access: yesGeoresursy
The results of laboratory studies of nearly 1,300 samples from 50 wells of reservoirs of three productive terrigenous horizons represented by sandstones and siltstones are considered.
V. S. Zhukov, V. V. Motorygin
doaj   +1 more source

Serum uric acid levels in older adults: Associations with clinical outcomes and implications for reference intervals in those aged 70 years and over

open access: yesArthritis Care &Research, Accepted Article.
Objectives Reports have linked both high and low serum uric acid (SUA) levels to adverse health outcomes. This study aimed to establish a reference interval for SUA in older adults and assessed its association with clinically relevant outcomes in relatively healthy, community‐dwelling individuals aged 70 and older.
Amanda J Rickard   +15 more
wiley   +1 more source

An Analytical–Numerical Model for Determining “Drill String–Wellbore” Frictional Interaction Forces

open access: yesEnergies
Currently, drilling of directional oil and gas wells under complex technical-technological and mining-geological conditions requires the use of drill pipes made of various materials.
Michał Bembenek   +7 more
doaj   +1 more source

Rock around Spain: historia, industria, escenas y medios de comunicación

open access: yesInMediaciones de la Comunicación, 2017
El libro Rock around Spain (2013), editado por la Universitat de Lleida, apuesta a una aproximación transdisciplinar rica en matices conceptuales y escriturales, y cuenta con cuatro secciones “Historia, Industria, Escenas y Medios de comunicación”.
Álvaro Buela
doaj   +1 more source

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