Results 91 to 100 of about 150,861 (308)

Super‐Refractory Status Epilepticus (SRSE) in a Patient With Compound Heterozygous OPA1 Variants: Case Report and Literature Review

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Super‐Refractory Status Epilepticus (SRSE) is a rare, life‐threatening neurological emergency with unclear etiology in many cases. Mitochondrial dysfunction, often due to disease‐causing genetic variants, is increasingly recognized as a cause, with each gene producing distinct pathophysiological mechanisms.
Pouria Mohammadi   +2 more
wiley   +1 more source

Design and verification of a cascaded nanosecond rise time high‐voltage positive‐polarity square wave power supply topology

open access: yesIET Power Electronics
High‐voltage SiC devices operate under repetitive positive polarity square wave voltages with rise times ranging from tens to hundreds of nanoseconds.
Hao Yan   +4 more
doaj   +1 more source

Localization of Partial Discharges in Hydrogenerators by Ozone Emission

open access: yesEnergies
We suggest a new method of localization of partial discharges in high-power electrical systems. Ozone in a hydrogenerator is produced by chemical reactions induced by partial discharges in the stator region.
Victor Dmitriev   +3 more
doaj   +1 more source

CHARACTERIZATION OF MEDIUM VOLTAGE EQUIPMENT AGEING BY MONITORING OF PARTIAL DISCHARGES CHEMICAL AND ACOUSTICAL EMISSION

open access: yes, 2006
International audienceDuring the ageing of in service medium voltage equipments, electrical losses are mainly due to partial discharges. These partial discharges can lead to the electrical failure of industrial equipments.
Claire-Sophie, Maroni   +3 more
core   +1 more source

Data management of on-line partial discharge monitoring using wireless sensor nodes integrated with a multi-agent system [PDF]

open access: yes, 2007
On-line partial discharge monitoring has been the subject of significant research in previous years but little work has been carried out with regard to the management of on-site data.
M. Judd   +6 more
core   +2 more sources

Patterns of Postictal Abnormalities in Relation to Status Epilepticus in Adults

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Abnormalities on peri‐ictal diffusion‐weighted magnetic resonance imaging (DWI‐PMAs) are well‐established for patients with status epilepticus (SE), but knowledge on patterns of DWI‐PMAs and their prognostic impact is sparse. Methods This systematic review and individual participant data meta‐analysis included observational studies ...
Andrea Enerstad Bolle   +11 more
wiley   +1 more source

Laboratory and field partial discharge measurement in HVDC power cables [PDF]

open access: yes, 2015
A range of experimental and field measurements of partial discharge (PD) activity under high voltage direct current (HVDC) conditions have been conducted with the goal of developing effective monitoring techniques for PD in HVDC cables and ancillary ...
Awodola, Joseph   +9 more
core  

Immune‐Driven Expression in Inclusion Body Myositis With T‐Cell Large Granular Lymphocytic Leukemia

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives T‐cell large granular lymphocytic leukemia (T‐LGLL), reported in up to 58% of inclusion body myositis (IBM) patients, is a rare leukemia of cytotoxic or less commonly helper T cells. The range of myopathies in T‐LGLL and the impact of coexisting T‐LGLL in IBM are not well understood. Our objectives are to investigate the spectrum of
Pannathat Soontrapa   +10 more
wiley   +1 more source

The Practical Application of Bio-Inspired PMA for the Detection of Partial Discharges in High Voltage Equipment. [PDF]

open access: yesSensors (Basel), 2023
Cruz J   +7 more
europepmc   +1 more source

Location of Partial Discharges within a Transformer Winding Using Principal Component Analysis

open access: yes, 2011
Partial discharge (PD) may occur in a transformer winding due to ageing processes or defects introduced during manufacture. A partial discharge is defined as a localised electric discharge that only partially bridges the dielectric insulator between ...
Abd Rahman, M S, Hao, L, Lewin, P L
core  

Home - About - Disclaimer - Privacy