Results 191 to 200 of about 4,597,299 (248)
ABSTRACT Background Cognitive impairment is a common non‐motor symptom in Multiple Sclerosis (MS), negatively affecting autonomy and Quality of Life (QoL). Innovative rehabilitation strategies, such as semi‐immersive virtual reality (VR) and computerized cognitive training (CCT), may offer advantages over traditional cognitive rehabilitation (TCR ...
Maria Grazia Maggio +8 more
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ABSTRACT Objective To evaluate the efficacy and safety of ofatumumab in patients with myelin oligodendrocyte glycoprotein antibody–associated disease (MOGAD), and compare it with rituximab. Methods We conducted a single–center, observational study including 22 MOGAD patients treated with ofatumumab and 21 treated with rituximab.
Yuxin Fan +5 more
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Memory and Resting‐State Connectivity in Acute Transient Global Amnesia: A Case–Control fMRI Study
ABSTRACT Background and Objectives Transient global amnesia (TGA) is a striking model of isolated amnesia. While hippocampal lesions are well described, the network‐level mechanisms and the precise neuropsychological profile remain debated. Our objective was thus to characterize functional and neuropsychological correlates of acute TGA and their ...
Elias El Otmani +10 more
wiley +1 more source
ABSTRACT Introduction Glucagon‐like peptide‐1 receptor agonists (GLP‐1 RAs) have demonstrated significant weight‐reducing effects and may offer benefits in idiopathic intracranial hypertension (IIH); however, recent concerns about the risk of non‐arteritic anterior ischemic optic neuropathy (NAION) have emerged.
Faisal A. Al‐Harbi +9 more
wiley +1 more source
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2020 IEEE International Instrumentation and Measurement Technology Conference (I2MTC), 2020
Power factor has been used for over a century as a rule of thumb to estimate the cost of the losses incurred in delivering reactive power. But it has been extremely troublesome to apply to three-phase systems. The same load might be penalized by some instruments, and not by others. There have been two noteworthy efforts at solution. In 1919 a committee
Harold Kirkham +2 more
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Power factor has been used for over a century as a rule of thumb to estimate the cost of the losses incurred in delivering reactive power. But it has been extremely troublesome to apply to three-phase systems. The same load might be penalized by some instruments, and not by others. There have been two noteworthy efforts at solution. In 1919 a committee
Harold Kirkham +2 more
openaire +1 more source
LED Power Factor and Quality Factor
2019 IEEE Industry Applications Society Annual Meeting, 2019This paper presents the LED power factor and quality factor simply characterized from the available terminal average current, average voltage, and RMS current to evaluate the electric power quality of LEDs. The LED average power is composed of the bandgap power and the resistive power due to the forward voltage and equivalent series resistor in the LED
Ray-Lee Lin, Po-Nien Huang
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Power factor and power factor control alternatives for mines
Conference Record of the 1988 IEEE Industry Applications Society Annual Meeting, 2003The benefits of controlling power factor are briefly reviewed. Power-factor compensators suitable for mine power systems are discussed along with a novel implementation of an adaptive power factor controller. An economic analysis technique for determining the amount and type of compensation is given.
M. Oommen, J.L. Kohler
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Transactions of the American Institute of Electrical Engineers, 1920
THE Special Joint Committee on Determination of Power Factor in Polyphase Circuits has formulated two definitions for this factor.
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THE Special Joint Committee on Determination of Power Factor in Polyphase Circuits has formulated two definitions for this factor.
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Reactive power and power factor
Electrical Engineering, 1933GENERAL definitions exist for potential, current, and active and reactive power, that are independent of wave form and of circuit conditions. In order to use these quantities in circuit analysis when there are harmonics present, it is necessary to know their individual harmonic components.
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The power factor in mechanical system
2013 IEEE International Conference on Mechatronics (ICM), 2013This paper represents a analytical, simulation and experimental study of power factor in mechanical system. In electrical system, power factor is often used to evaluate how intense we can use the electrical power as a active electrical power. It is useful when considering the power consumption of the electrical system.
Takahiro Mizoguchi +2 more
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