Results 11 to 20 of about 2,187,529 (292)

Distributed formation control for swarms of unmanned marine vehicle with directed interaction topology

open access: yesZhongguo Jianchuan Yanjiu, 2021
ObjectivesIn order to realize the formation control of swarms of unmanned marine vehicle (UMV) with directed interaction topology, the formation tracking control of unmanned surface vehicle (USV) and unmanned aerial vehicle (UAV) swarms is studied ...
Yueqi HOU   +4 more
doaj   +1 more source

Malaria and COVID-19: Common and Different Findings

open access: yesTropical Medicine and Infectious Disease, 2020
Malaria and COVID-19 may have similar aspects and seem to have a strong potential for mutual influence. They have already caused millions of deaths, and the regions where malaria is endemic are at risk of further suffering from the consequences of COVID ...
Francesco Di Gennaro   +4 more
doaj   +1 more source

National and Provincial Estimates of Catastrophic Health Expenditure and its Determinants in Nepal

open access: yesJournal of Nepal Health Research Council, 2021
Background: Despite various supply-side efforts, out of pocket expenditure occupies a considerable portion of healthcare financing in Nepal. With the recent process of federalization in country, there is additional scope for contextualized planning at ...
Arjun Kumar Thapa, Achyut Raj Pandey
doaj   +1 more source

Fielding vaccines—challenges and opportunities in outbreaks, complex emergencies, and mass gatherings

open access: yesHuman Vaccines & Immunotherapeutics, 2022
With the recent COVID-19 pandemic, the importance of vaccine development, distribution, and uptake has come to the forefront of the public eye. Effectively fielding vaccines during an emergency—whether that emergency is a result of an infectious disease ...
Laura J. Fischer   +5 more
doaj   +1 more source

A review of approximate dynamic programming applications within military operations research

open access: yesOperations Research Perspectives, 2021
Sequences of decisions that occur under uncertainty arise in a variety of settings, including transportation, communication networks, finance, defence, etc.
M. Rempel, J. Cai
doaj   +1 more source

Migrant children in transit: health profile and social needs of unaccompanied and accompanied children visiting the MSF clinic in Belgrade, Serbia

open access: yesConflict and Health, 2021
Background Thousands of children migrate to Europe each year in search of safety and the promise of a better life. Many of them transited through Serbia in 2018. Children journey alone or along with their family members or caregivers. Accompanied migrant
Tijana Topalovic   +4 more
doaj   +1 more source

Localised transmission hotspots of a typhoid fever outbreak in the Democratic Republic of Congo

open access: yesThe Pan African Medical Journal, 2017
INTRODUCTION: In a semi-urban setting in the Democratic Republic of Congo, this study aims to understand the dynamic of a typhoid fever (TF) outbreak and to assess: a) the existence of hot spots for TF transmission and b) the difference between typhoid ...
Engy Ali   +9 more
doaj   +1 more source

Blunted Nocturnal Salivary Melatonin Secretion Profiles in Military-Related Posttraumatic Stress Disorder

open access: yesFrontiers in Psychiatry, 2019
Background: Sleep disturbances are a hallmark of posttraumatic stress disorder (PTSD), yet few studies have evaluated the role of dysregulated endogenous melatonin secretion in this condition.Methods: This study compared the sleep quality and nocturnal ...
Michel A. Paul   +11 more
doaj   +1 more source

Tidal Datums with Spatially Varying Uncertainty in North-East Gulf of Mexico for VDatum Application

open access: yesJournal of Marine Science and Engineering, 2018
We conducted a VDatum-spatially varying uncertainty study for the North-East Gulf of Mexico. The newly developed tide model incorporated the latest available National Ocean Service (NOS) bathymetry survey data and National Geodetic Survey (NGS) shoreline
Liujuan Tang   +7 more
doaj   +1 more source

Serious Injury and its Correlates among School Going Adolescents in Nepal: A cross-sectional study

open access: yesJournal of Nepal Health Research Council, 2020
Background: Injury-related mortality and morbidity, a leading cause of death and disability worldwide, is common among adolescents.  However, there is insufficient information on the status and factors responsible for injury among adolescents in Nepal ...
Achyut Raj Pandey   +5 more
doaj   +1 more source

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