Results 21 to 30 of about 271,699 (147)

10 PW peak power femtosecond laser pulses at ELI-NP

open access: yesConference on Lasers and Electro-Optics, 2022
We report on the generation and delivery of 10 PW peak power laser pulses, using the High Power Laser System (HPLS) at the Extreme Light Infrastructure – Nuclear Physics (ELI-NP).
C. Radier   +26 more
semanticscholar   +1 more source

Data‐driven staging of genetic frontotemporal dementia using multi‐modal MRI

open access: yesHuman Brain Mapping, Volume 43, Issue 6, Page 1821-1835, April 15, 2022., 2022
Unifying methods to stage genetic frontotemporal dementia during both the presymptomatic and symptomatic phases are needed for the development of clinical trials outcomes. We applied an unsupervised machine learning algorithm [the contrastive trajectory inference (cTI)] to multi‐modal MRI from presymptomatic and symptomatic carriers of FTD‐causing ...
Jillian McCarthy   +149 more
wiley   +1 more source

Euler-Lagrange models with complex currents of three-phase electrical machines and observability issues [PDF]

open access: yes, 2009
A new Lagrangian formulation with complex currents is developed and yields a direct and simple method for modeling three-phase permanent-magnet and induction machines. The Lagrangian is the sum a mechanical one and of a magnetic one.
Basic, Duro   +2 more
core   +3 more sources

Enfoque híbrido metaheurístico AG-RS para el problema de asignación del buffer que minimiza el inventario en proceso en líneas de producción abiertas en serie

open access: yesRevista Iberoamericana de Automática e Informática Industrial RIAI, 2019
El problema de asignación del buffer (BAP, por sus siglas en inglés) es clasificado como un problema de optimización combinatorio NP-Duro en el diseño de las líneas de producción.
José Omar Hernández-Vázquez   +4 more
semanticscholar   +1 more source

Biomarkers and Detection Platforms for Human Health and Performance Monitoring: A Review

open access: yesAdvanced Science, Volume 9, Issue 7, March 4, 2022., 2022
Detecting biomarkers with novel or existing sensor technologies is emerging as critical human monitoring research. This review provides a broad perspective on the state‐of‐art biosensor technologies for human health and performance monitoring, including the list of biomarkers and their physiochemical/physical characteristics, fundamental sensing ...
Daniel Sim   +7 more
wiley   +1 more source

Stratifying the Presymptomatic Phase of Genetic Frontotemporal Dementia by Serum NfL and pNfH: A Longitudinal Multicentre Study

open access: yesAnnals of Neurology, Volume 91, Issue 1, Page 33-47, January 2022., 2022
Objective Although the presymptomatic stages of frontotemporal dementia (FTD) provide a unique chance to delay or even prevent neurodegeneration by early intervention, they remain poorly defined. Leveraging a large multicenter cohort of genetic FTD mutation carriers, we provide a biomarker‐based stratification and biomarker cascade of the likely most ...
Carlo Wilke   +143 more
wiley   +1 more source

Aprendizaje estructural de redes bayesianas: Un enfoque basado en puntaje y búsqueda

open access: yesCiencia e Ingeniería Neogranadina, 2011
Una de las más recientes representaciones de conocimiento bajo incertidumbre son las Redes Bayesianas cuyo mayor atractivo es la propiedad de poder obtener dicha representación a partir de una gran cantidad de datos.
Erwing Fabián Cardozo Ojeda   +1 more
doaj   +1 more source

NP-MRD: the Natural Products Magnetic Resonance Database

open access: yesNucleic Acids Res., 2021
The Natural Products Magnetic Resonance Database (NP-MRD) is a comprehensive, freely available electronic resource for the deposition, distribution, searching and retrieval of nuclear magnetic resonance (NMR) data on natural products, metabolites and ...
D. Wishart   +31 more
semanticscholar   +1 more source

Aplicación y evaluación de diferentes algoritmos genéticos canónicos en el diseño eficiente de redes de radio frecuencia en comunicaciones inalámbricas

open access: yesInformes Científicos y Técnicos (Universidad Nacional de la Patagonia Austral), 2014
La difusión de servicios inalámbricos de comunicación (telefonía, internet, etc) es cada vez mayor en la actualidad. El costo de los equipamientos necesarios para brindar el servicio con calidad adecuada es elevado.
Daniel Antonio Molina   +2 more
doaj   +1 more source

Optimal design of water distribution systems based on entropy and topology [PDF]

open access: yes, 2014
A new multi-objective evolutionary optimization approach for joint topology and pipe size design of water distribution systems is presented. The algorithm proposed considers simultaneously the adequacy of flow and pressure at the demand nodes; the ...
Saleh, Salah H A, Tanyimboh, Tiku
core   +1 more source

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