Results 91 to 100 of about 7,950 (309)

Normal‐Appearing White Matter Injury Mediates Chronic Deep Venous Hypoxia and Disease Progression in Multiple Sclerosis

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore how cerebral hypoxia and Normal‐Appearing White Matter (NAWM) integrity affect MS lesion burden and clinical course. Methods Seventy‐nine MS patients, including 13 clinically isolated syndrome (CIS) patients and 66 relapsing–remitting multiple sclerosis (RRMS) patients, and 44 healthy controls (HCs) were recruited from ...
Xinli Wang, Huiying Wang, Zhizheng Zhuo, Ai Guo, Ke Lv, Decai Tian, Chao Chai, Yunyun Duan, Shuang Xia   +8 more
wiley   +1 more source

ANÁLISIS DEL SVC PARA AMORTIGUAR OSCILACIONES DE POTENCIA

Ingeniería, 2011
La idea fundamental de este trabajo es evaluar el efecto del compensador estático de potencia reactiva o SVC (SVC: Static VAR Compensator) sobre el par de amortiguamiento y el par de sincronización que aporta este dispositivo, a través de un estudio ...
Eddie Araya Padilla
doaj   +1 more source

Unstationnary control of a launcher using observer-based structures [PDF]

, 2003
This paper deals with the design of a gain-scheduled controller for the attitude control of a launcher during atmospheric flight. The design is characterized by classical requirements such as phase/gain margins and flexible mode attenuations as well as
Alazard, Daniel, Clément, Benoît, Voinot, Olivier   +2 more
core  

Reperfusion‐Dependent Outcomes After Endovascular Thrombectomy Stratified by NIHSS‐ASPECTS Clinical‐Core Mismatch

Annals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This analysis evaluates the effect of successful reperfusion on functional outcomes after MT, stratified by admission National Institutes of Health Stroke Scale (NIHSS) and Alberta Stroke Program Early CT Score (ASPECTS) as surrogates for clinical‐core mismatch, using multicenter registry data.
Felix Schlicht, Lukas Meyer, Gabriel Broocks, Matthias Bechstein, Christian Thaler, Christian Heitkamp, Laurens Winkelmeier, Vincent Geest, Alexander Heitkamp, Maximilian Jungnitz, Gregor Peter, Luca Meucci, Tobias Faizy, Jawed Nawabi, Caspar Brekenfeld, Fabian Flottmann, Maximilian Schell, Alexandros Hadjilaou, Uta Hanning, Götz Thomalla, Jens Fiehler, Susanne Gellißen, Helge C. Kniep, for the German Stroke Registry Endovascular Treatment, (GSR‐ET) Alexander Nave, Anna Alegiani, Annerose Mengel, Arno Reich, Bernd Eckert, Charlotte Pietrock, Christian Nolte, Eberhard Siebert, Fabian Flottmann, Fee Keil, Franziska Dorn, Gabor Petzold, Götz Thomalla, Hanna Zimmermann, Jan Borggrefe, Jan Hendrik Schäfer, Jens Fiehler, Joachim Röther, Klaus Gröschel, Lars Kellert, Mario Abruscato, Maximilian Schell, Omid Nikoubashman, Peter Schellinger, Silke Wunderlich, Steffen Tiedt, Sven Thonke, Timo Uphaus, Tobias Boeckh‐Behrens, Ulrike Ernemann   +53 more
wiley   +1 more source

Direct-light-triggered Thyristor Valves and Its Control System in Static Var Compensator(SVC)

Kongzhi Yu Xinxi Jishu, 2011
This paper introduces a new type of semiconductor device--the characteristics of direct light-triggered thyristors and its realization principle. It is highlighted direct- light-triggered thyristor valves and features, functions, composition, control ...
YANG Lei, TAN Shengwu, ZHANG Dinghua, ZHOU Jing   +3 more
doaj  

Undervoltage and Power Factor Improvement of Substation Using Static Var Compensators [PDF]

Journal of Electrical and Electronics Engineering, 2017
Electrical energy demand is increasing exponentially due to the industrial and economic growth. Electricity has a fundamental role in the economic growth of any society as all the residential, commercial and industrial sectors are dependent on it ...
USMAN Hafiz Fuad, ZIA Muhammad Fahad
doaj  

UPFC with series and shunt FACTS controllers for the economic operation of a

Ain Shams Engineering Journal, 2014
This paper presents the application of Genetic Algorithm (GA) and Differential Evolution (DE) technique for the minimization of transmission loss and simultaneous reduction in the operating cost of the system using Flexible AC Transmission System (FACTS)
Biplab Bhattacharyya, Vikash Kumar Gupta, Sanjay Kumar   +2 more
doaj   +1 more source

Power quality improvement of a proposed grid-connected hybrid system by load flow analysis using static var compensator. [PDF]

Heliyon, 2023
Absar MN, Islam MF, Ahmed A.
europepmc   +1 more source

Cognitive Behavioral Therapy for Youth With Childhood‐Onset Lupus: A Randomized Clinical Trial

Arthritis Care &Research, EarlyView.
Objective Our objective was to determine the feasibility and acceptability of the Treatment and Education Approach for Childhood‐Onset Lupus (TEACH), a six‐session cognitive behavioral intervention addressing depressive, fatigue, and pain symptoms, delivered remotely to individual youth with lupus by a trained interventionist.
Natoshia R. Cunningham, Thea Senger‐Carpenter, Jocelyn Zuckerman, Michelle Adler, Mallet R. Reid, Ashley Danguecan, Luana Flores Pereira, Sarah I. Mossad, Samantha L. Ely, Khalid Abulaban, Elizabeth A. Kessler, Natalie Rosenwasser, Tamar B. Rubinstein, Ekemini A. Ogbu, Emily A. Smitherman, Alaina Miller, Taylor Abounader, Elizabeth Ross, Livie Timmerman, Dhriti Sharma, Jennifer N. Stinson, Stacy Allen, Kabita Nanda, Tala El Tal, Deborah M. Levy, Linda T. Hiraki, Hermine I. Brunner, Mathew Reeves, Steven J. Pierce, Andrea Knight   +29 more
wiley   +1 more source

On basic definition of optimal allocation of FACTS devices in power system [PDF]

, 2009
This paper presents the importance of FACTS elements allocation to describe the effect of FACTS devices and placement of these devices in the electric power system.
Ab Kadir, Mohd Zainal Abidin, Karami, Mahdi, Mariun, Norman   +2 more
core   +1 more source