Results 31 to 40 of about 3,428 (164)

HEALTH MANAGEMENT POLICIES AIMED AT PREVENTING THE PROLIFERATION OF HBV, HCV AND HIV INFECTIONS IN EUROPE AND ROMANIA [PDF]

open access: yesAnnals of the University of Petrosani: Economics, 2020
The paper addresses the issue of global progresses in reducing viral hepatitis’ and HIV’s incidences, acknowledged as a top priority on the agenda of European health systems.
CODRUȚA DURA, IMOLA DRIGĂ
doaj  

Temperature manipulation of neuronal dynamics in a forebrain motor control nucleus. [PDF]

open access: yesPLoS Computational Biology, 2017
Different neuronal types within brain motor areas contribute to the generation of complex motor behaviors. A widely studied songbird forebrain nucleus (HVC) has been recognized as fundamental in shaping the precise timing characteristics of birdsong ...
Matías A Goldin, Gabriel B Mindlin
doaj   +1 more source

Are HVCs Produced in Galactic Fountains?

open access: yesAstrophysics and Space Science, 2000
Three-dimensional simulations of the disk-halo interaction show the formation of a thick HI and HII gas disk with different scale heights. The thick HI disk prevents the disk gas from expanding freely upwards, unless some highly energetic event such as chimneys occurs, whereas the thick HII disk acts as a disk-halo interaction region from where the hot
openaire   +3 more sources

Short‐Term Scheduling Optimization of a Single‐Pipeline Refining System With High Melting Point Crude Oil

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT In order to reflect the actual production situation more comprehensively and optimize the production cost, this paper solves the short‐term scheduling optimization problem for a single pipeline containing high melting point crude oil. Based on the refining plan given by the upper layer, a multi‐objective optimization model with high melting ...
Jing Yao   +5 more
wiley   +1 more source

Birdsong "transcriptomics": neurochemical specializations of the oscine song system. [PDF]

open access: yesPLoS ONE, 2008
Vocal learning is a rare and complex behavioral trait that serves as a basis for the acquisition of human spoken language. In songbirds, vocal learning and production depend on a set of specialized brain nuclei known as the song system.Using high ...
Peter V Lovell   +3 more
doaj   +1 more source

Addition of new neurons and the emergence of a local neural circuit for precise timing.

open access: yesPLoS Computational Biology, 2021
During development, neurons arrive at local brain areas in an extended period of time, but how they form local neural circuits is unknown. Here we computationally model the emergence of a network for precise timing in the premotor nucleus HVC in songbird.
Yevhen Tupikov, Dezhe Z Jin
doaj   +1 more source

Multiterminal High‐Voltage Direct Current Projects: A Comprehensive Assessment and Future Prospects

open access: yesHigh Voltage, EarlyView.
ABSTRACT Multiterminal high‐voltage direct current (MT‐HVDC) systems are an important part of modern power systems, addressing the need for bulk power delivery and efficient renewable energy integration. This paper provides a comprehensive overview of recent advances in MT‐HVDC technology, including launched projects and ongoing initiatives.
Mohammad Hossein Mousavi   +3 more
wiley   +1 more source

Control Performance Improvement of Hydro-Viscous Clutch Based on Fuzzy-PID Controller

open access: yesEnergies, 2021
As a rotational speed controller, a hydro-viscous clutch (HVC) is usually used in the constant pressure water supply system to maintain the needed water pressure constant.
Xiangping Liao   +4 more
doaj   +1 more source

Postembryonic development of the predatory strike mechanics in a praying mantis (Insecta: Mantodea)

open access: yesPhysiological Entomology, EarlyView.
Praying mantis forelegs capture prey using specific kinematic and kinetic traits that change in size and morphology during postembryonic growth and sexual dimorphism influences these dynamics. Strike forces grow hyperallometrically with body weight; larger mantises show longer strike durations, slower joint angular velocities and increased tibia ...
Thies H. Büscher   +3 more
wiley   +1 more source

Humanism at the Council of Constance. Diego de Anaya, Classical Manuscripts and Education in Salamanca

open access: yesRenaissance Studies, EarlyView.
Abstract Due to their prolonged and multicultural nature, councils functioned historically as hubs for the exchange of ideas, discourse, diplomacy and rhetoric, reflecting broader cultural trends. In the Middle Ages, no international forums were comparable to ecumenical councils, where diverse and influential groups from various regions convened to ...
Federico Tavelli
wiley   +1 more source

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