Results 51 to 60 of about 1,136,484 (306)

Towards Application of Automated Planning in Urban Traffic Control [PDF]

open access: yes, 2013
Advanced urban traffic control systems are often based on feed-back algorithms. For instance, current traffic control systems often operate on the basis of adaptive green phases and flexible co-ordination in road (sub) networks based on measured traffic ...
McCluskey, Thomas Leo   +13 more
core   +1 more source

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Traffic simulation of broadband LEO constellation satellite communication system

open access: yesDianzi Jishu Yingyong, 2019
Due to the rapid development of small satellite technology,and the advantages of low earth orbit satellite(LEO) with low delay and low propagation loss as compared with the traditional geosynchronous orbit satellite(GEO), the broadband LEO constellation ...
Xu Jun, Lu Wei, Zhang Gengxin
doaj   +1 more source

Dispersion of CO Using Computational Fluid Dynamics in a Real Urban Canyon in the City Center of Valencia (Spain)

open access: yesAtmosphere, 2020
One of the main environmental problems we are currently facing is air pollution. Air quality models calculate how much pollution is emitted and dispersed into the atmosphere.
Alejandro Marulanda Tobón   +3 more
doaj   +1 more source

Traffic and the heart [PDF]

open access: yesEuropean Heart Journal, 2006
A small but growing body of evidence suggests that being near traffic may not be good for our hearts. Time series studies have shown associations between various air pollution components and cardiovascular deaths and hospitalizations for the last 15 years or so.1 In these studies, the day-to-day variation in pollution levels is associated with day-to ...
openaire   +2 more sources

Unique circulating miRNAome signatures captured with distinct molecular states in Lynch syndrome and sporadic colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Circulating microRNA profiles distinguish nonmalignant Lynch syndrome from cancer‐associated Lynch syndrome, sporadic colorectal cancer, and healthy controls. Age‐stratified analysis reveals disease‐specific regulatory states, and a six‐miRNA panel shows concordant separation in an independent colorectal tissue cohort.
Ramadhani Salum Chambuso   +5 more
wiley   +1 more source

The Sunet System for Monitoring Noise Pollution in Cluj-Napoca

open access: yesRomanian Journal of Transport Infrastructure, 2017
In Europe the need for local authorities to provide a high standard of living for their communities led to the establishment of the European noise mapping directive 2002/49/EC.
Beca Ilinca Mirela, Iliescu Mihai
doaj   +1 more source

The impact of COVID-2019 on transport in South Africa

open access: yesJournal of Transport and Supply Chain Management, 2020
No abstract available.
Rose Luke
doaj   +1 more source

Evaluation of traffic signals for daily traffic pattern

open access: yesJournal of Smart Cities and Society
The turning movement count (TMC) data is crucial for traffic signal design, intersection planning, and congestion analysis. This work proposes three methods called dynamic, static, and hybrid configuration for TMC-based traffic signals. A vision-based tracking system is developed to estimate the TMC of six intersections in Las Vegas using traffic ...
Mohammad Shokrolah Shirazi   +1 more
openaire   +3 more sources

Integrin traffic [PDF]

open access: yesJournal of Cell Science, 2006
Cell adhesion, migration and the maintenance of cell polarity are all processes that depend on the correct targeting of integrins and the dynamic remodelling of integrin-containing adhesion sites. The importance of the endo/exocytic cycle of integrins as a key regulator of these functions is increasingly recognized.
Ivaska, Johanna, Pellinen, Teijo
openaire   +2 more sources

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