Results 101 to 110 of about 7,308 (266)

Inversor de corriente trifásico [PDF]

open access: yes, 2002
En el desarrollo del presente trabajo se utiliza la electrónica de potencia, el control con microprocesadores y la teoría de máquinas eléctricas con el fín de diseñar y construir un prototipo de inversor trifásico de corriente mediante el cual se pueden ...
Costales Guadalupe, Alcívar Eduardo   +1 more
core  

Spatial and Volumetric Characteristics of Glioblastoma: Associations With Clinical Presentation and Survival

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective We aim to comprehensively analyze how regional tumor and edema characteristics are associated with clinical presentations and survival outcomes in a large cohort of glioblastoma patients. Methods Patients with IDH‐wildtype glioblastoma who received brain MRI from 2010 to 2023 were included.
Daniel J. Zhou   +16 more
wiley   +1 more source

Estratégia De Modulação Para Um Inversor De Tensão De Quatro Braços Utilizado Em Um Restaurador Dinâmico De Tensão

open access: yesEletrônica de Potência, 2008
Uma estratégia de modulação por largura de pulso (PWM) aplicada a um inversor de tensão de quatro braços é proposta neste trabalho. A técnica é utilizada para a geração de tensões trifásicas desequilibradas, incluindo a componente de sequência zero. Ela
Darlan A. Fernandes, S. R. Naidu
doaj   +1 more source

How has COVID-19 affected the performance of green investment funds? [PDF]

open access: yesJ Int Money Finance, 2023
Agoraki MK, Aslanidis N, Kouretas GP.
europepmc   +1 more source

MOGAD Is the Most Common Cause of Isolated Optic Neuritis in Children

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives The study aimed to characterize the clinical features, etiologies, and outcomes of isolated, first‐time pediatric ON in the post‐MOG‐IgG era. Methods This was a single‐center retrospective cohort study at Texas Children's Hospital of patients diagnosed with first‐time ON between 2018–2024, with follow‐up data collected through 2025.
Chaitanya Aduru   +13 more
wiley   +1 more source

Prototipo para la enseñanza de los conversores estáticos de potencia

open access: yesRevista UIS Ingenierías, 2004
En este artículo sepresenta el diseño de un módulo didáctico para la enseñanza de la Electrónicade Potencia, en donde se pueden implementar diferentes aplicaciones de conversores estáticosde potencia, tales como: control AC de línea (monofásico y ...
Julio Augusto Gélvez Figueredo   +1 more
doaj  

[Photoelastic models applied to dental restorations]. [PDF]

open access: yesRev Cient Odontol (Lima), 2021
Marín-Miranda M   +2 more
europepmc   +1 more source

Peripheral Neutrophil Activation and Extracellular Trap Formation in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Markers of neutrophil activation are increased in plasma during ALS, and markers of NET formation associate with ALS survival. ABSTRACT Objectives Peripheral neutrophil levels in amyotrophic lateral sclerosis (ALS) inversely correlate with survival, suggesting a role for neutrophils in disease progression.
Lillia A. Baird   +9 more
wiley   +1 more source

[«Management of nurses specialized in the aero-evacuation of highly infectious critical patients, during the COVID-19 pandemic. Systematic review»]. [PDF]

open access: yesEnferm Intensiva, 2023
Leiva-Miranda V   +7 more
europepmc   +1 more source

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