Results 21 to 30 of about 163,786 (263)

Value of Free-Run Electromyographic Monitoring of Extraocular Cranial Nerves during Expanded Endonasal Surgery (EES) of the Skull Base

open access: yesJournal of Neurological Surgery Reports, 2013
Objective To evaluate the value of free-run electromyography (f-EMG) monitoring of extraocular cranial nerves (EOCN) III, IV, and VI during expanded endonasal surgery (EES) of the skull base in reducing iatrogenic cranial nerve (CN) deficits.
P. Thirumala   +8 more
semanticscholar   +1 more source

Connaissances, attitudes et pratiques des parents face à la vaccination contre la poliomyélite à Abéché-Tchad

open access: yesThe Pan African Medical Journal, 2018
INTRODUCTION: Au Tchad, la transmission de la poliomyélite a été interrompue en 2000, mais les importations à partir du Nigéria et la faiblesse des couvertures vaccinales constituent un risque majeur de relance de la maladie.
Abderahim Mahamat Nadjib   +6 more
doaj   +1 more source

Extensions panach\'ees autoduales [PDF]

open access: yes, 2010
We study self-duality of Grothendieck's blended extensions (extensions panach\'ees) in the context of a tannakian category. The set of equivalence classes of symmetric, resp. antisymmetric, blended extensions is naturally endowed with a torsor structure,
D. Bertrand
semanticscholar   +1 more source

The VizieR database of astronomical catalogues [PDF]

open access: yes, 2000
VizieR is a database grouping in an homoge- neous way thousands of astronomical catalogues gath- ered for decades by the Centre de Donn ees de Strasbourg (CDS) and participating institutes.
F. Ochsenbein, P. Bauer, J. Marcout
semanticscholar   +1 more source

Energy and exergy analysis of a parabolic trough driven an ORC cycle for heat and power supply

open access: yesRevue des Énergies Renouvelables
Converting solar energy using the Parabolic Trough Collector (PTC) to produce electrical energy and supply industrial heat is one of the most prominent and most popular sustainable and renewable, widely used throughout the worldwide due to its ...
Housseyn Karoua   +5 more
doaj   +1 more source

Midterm Clinical Impacts of Biodegradable Polymer Everolimus-Eluting Stents Compared with Durable Polymer Everolimus-Eluting Stents: A 3-Year Propensity-Matched Study

open access: yesJournal of Interventional Cardiology, 2020
Objectives. Our aim was to evaluate the safety and efficacy of biodegradable polymer everolimus-eluting stents (BP-EES) compared with durable polymer everolimus-eluting stents (DP-EES) in midterm. Background.
Hiroaki Matsuda   +6 more
doaj   +1 more source

Technologies and economics of electric energy storages in power systems: Review and perspective

open access: yesAdvances in Applied Energy, 2021
Current power systems are still highly reliant on dispatchable fossil fuels to meet variable electrical demand. As fossil fuel generation is progressively replaced with intermittent and less predictable renewable energy generation to decarbonize the ...
Wei He   +5 more
doaj   +1 more source

Overview of current development in electrical energy storage technologies and the application potential in power system operation

open access: yes, 2015
Electrical power generation is changing dramatically across the world because of the need to reduce greenhouse gas emissions and to introduce mixed energy sources.
Xing Luo   +3 more
semanticscholar   +1 more source

Artificial neural network sensorless direct torque controlof two parallel-connected five-phase induction machines

open access: yesMajlesi Journal of Electrical Engineering
Conventional direct torque control (DTC) improves the dynamic performance of the five-phase induction machine (FPIM). Nevertheless, it suffers from significant drawbacks of high stator flux and electromagnetic torque ripples.
Khaled Mohammed Said Benzaoui   +2 more
doaj   +1 more source

On Reliability of 110-500 kV GIS: Operational Experience [PDF]

open access: yesE3S Web of Conferences
The accident rate of gas-insulated switchgears (GIS) is considered. The statistical sample covered 30 110-500 kV switchgear switchgears in a vast region of the European part of the country for the period 2008-2022.
Korotchenko Evgeniy   +4 more
doaj   +1 more source

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