Results 71 to 80 of about 852,549 (187)

Serum β2-Microglobulin Is Closely Associated With the Recurrence Risk and 3-Month Outcome of Acute Ischemic Stroke

open access: yesFrontiers in Neurology, 2020
Background and Purpose: Inflammation plays a significant role in the pathogenesis of acute ischemic stroke (AIS). The role of β2-microglobulin (β2M) as a potential initiator of the inflammatory response in AIS is unclear. The purpose of this study was to
Fu-yong Hu   +10 more
doaj   +1 more source

A New Design Concept for 2-Stroke Aircraft Diesel Engines

open access: yesEnergy Procedia, 2014
AbstractHigh power density, low weight, compact dimensions, high efficiency as well as reliability are the key factors in designing and dimensioning piston engines for General Aviation and Unmanned Aerial Vehicle (UAV) power plants. Despite of new available technologies, conventional solutions are still struggling to fulfill simultaneously all those ...
CANTORE, Giuseppe   +2 more
openaire   +2 more sources

Low NT-proBNP levels in overweight and obese patients do not rule out a diagnosis of heart failure with preserved ejection fraction [PDF]

open access: yes, 2018
Background Heart failure with preserved ejection fraction (HFpEF) is a heterogeneous syndrome that presents clinicians with a diagnostic challenge. The use of natriuretic peptides to exclude a diagnosis of HFpEF has been proposed.
Abbate, Antonio   +9 more
core   +1 more source

Study of a MEMS-based Shack-Hartmann wavefront sensor with adjustable pupil sampling for astronomical adaptive optics [PDF]

open access: yes, 2008
We introduce a Shack-Hartmann wavefront sensor for adaptive optics that enables dynamic control of the spatial sampling of an incoming wavefront using a segmented mirror microelectrical mechanical systems (MEMS) device.
Baranec, Christoph, Dekany, Richard
core   +1 more source

Cross-sectional and prospective associations between cognitive appraisals and posttraumatic stress disorder symptoms following stroke [PDF]

open access: yes, 2008
This study examined cross-sectional and prospective associations between cognitive appraisals and posttraumatic stress disorder (PTSD) symptoms following stroke.
Barton, J., Field, E.L., Norman, P.
core   +1 more source

Modeling Stroke Diagnosis with the Use of Intelligent Techniques [PDF]

open access: yes, 2008
The purpose of this work is to test the efficiency of specific intelligent classification algorithms when dealing with the domain of stroke medical diagnosis. The dataset consists of patient records of the ”Acute Stroke Unit”, Alexandra Hospital, Athens,
Ampazis , Nikolaos   +4 more
core   +1 more source

Compound cycle engine for helicopter application [PDF]

open access: yes
The Compound Cycle Engine (CCE) is a highly turbocharged, power compounded, ultra-high power density, light-weight diesel engine. The turbomachinery is similar to a moderate pressure ratio, free power turbine engine and the diesel core is high speed and ...
Castor, Jere G.
core   +1 more source

Biomarkers for the detection of covert atrial fibrillation after ischemic stroke: NT-proBNP or BNP?

open access: yesJournal of Stroke and Cerebrovascular Diseases
Background: Atrial fibrillation often leads to ischemic stroke. For secondary prevention, clinicians typically switch from antiplatelet to anticoagulant therapy for patients with confirmed atrial fibrillation.
Hiroshi Shiroto, MD, PhD.   +1 more
doaj   +1 more source

Neuropsychological Outcomes of U.S. Veterans with Report of Remote Blast-Related Concussion and Current Psychopathology [PDF]

open access: yes, 2012
This study explored whether remote blast-related MTBI and/or current Axis I psychopathology contribute to neuropsychological outcomes among OEF/OIF veterans with varied combat histories.
Arbisi, Paul A.   +9 more
core   +2 more sources

Computer program for a four-cylinder-Stirling-engine controls simulation [PDF]

open access: yes
A four cylinder Stirling engine, transient engine simulation computer program is presented. The program is intended for controls analysis. The associated engine model was simplified to shorten computer calculation time.
Daniels, C. J., Lorenzo, C. F.
core   +1 more source

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