Results 111 to 120 of about 613,794 (269)

Traffic Management Systems [PDF]

open access: yes
This study uses regression analysis to evaluate long-run traffic management system performance. Three important traffic management systems in the Twin Cities metro area - Ramp Metering, Variable Message Signs (VMS), and Freeway Service Patrol (the ...
Wei Chen, David Levinson
core  

Traffic System Management by Means of Traffic Policy Implementation

open access: yes, 2003
As an active relation of the government towards the trafficsystem the traffic policy represents a correction measure of marketregulation of the relations within the traffic system and therelation of the traffic system with the environment due to ...
Teodor Perić   +2 more
core   +1 more source

Aging Is a Key Driver for Adult Acute Myeloid Leukemia

open access: yesAging and Cancer, EarlyView.
Acute myeloid leukemia (AML) is a classical age‐related hematologic malignancy, and a key driver of AML is aging, which profoundly regulates intrinsic factors such as genomic instability, epigenetic reprogramming, and metabolic dysregulation, and alters bone marrow microenvironment.
Rong Yin, Haojian Zhang
wiley   +1 more source

Model performance specifications for police traffic radar devices.

open access: yes, 1982
Distributed by NTIS.Prepared by U.S National Highway Traffic Safety Administration.Cover title.Includes bibliographical references.Mode of access ...
United States. National Highway Traffic Safety Administration.
core  

Epilepsy‐Associated Variants of a Single SCN1A Codon Exhibit Divergent Functional Properties

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Pathogenic variants in SCN1A, which encodes the voltage‐gated sodium channel NaV1.1, are associated with multiple epilepsy syndromes exhibiting a range of clinical severity. SCN1A variants are reported in different syndromes, including Dravet syndrome, which is associated with loss‐of‐function, whereas neonatal/infantile‐onset ...
Lanie N. Liebovitz   +3 more
wiley   +1 more source

Airborne Road Traffic Monitoring with Radar

open access: yes, 2007
To ensure mobility, future road traffic management needs actual and reliable information about the traffic over wide areas. Nowadays, outside of motorways the actual traffic situation is almost unknown due to the lack of sensor installations.
Bethke, Karl-Heinz   +2 more
core  

Innate Immune Reprogramming Mediated by Endogenous Retroelement Dysregulation Drives Multiple Sclerosis Progression

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
Epigenetic reprogramming in hematopoietic stem and progenitor cells (HSPCs) and downstream myeloid cells, mediated by H3.3 downregulation and endogenous retroelement (ERE) overexpression, contributes to the progression of multiple sclerosis (MS). ABSTRACT Background Skewed myelopoiesis in the bone marrow has been identified as a key driver of multiple ...
Li‐Mei Xiao   +6 more
wiley   +1 more source

Traffic models for dynamic system optimal assignment

open access: yes, 2005
Most analyses on dynamic system optimal (DSO) assignment are done by using a control theory with an outflow traffic model. On the one hand, this control theoretical formulation provides some attractive mathematical properties for analysis. On the other
Chow, A.
core  

Multi-agent modeling of traffic organization in urban agglomerations

open access: yesTransport Technologies
The authors consider the features of multi-agent modeling for traffic optimization in the central areas of cities. While evaluating the unique challenges associated with the high concentration of vehicles, pedestrians and historical buildings, the ...
Ganna Weigang, Kateryna Komar
doaj   +1 more source

SNAREs and traffic

open access: yesBiochimica et Biophysica Acta (BBA) - Molecular Cell Research, 2005
SNAREs (soluble N-ethylmaleimide-sensitive factor attachment protein receptors) are now generally accepted to be the major players in the final stage of the docking and the subsequent fusion of diverse vesicle-mediated transport events. The SNARE-mediated process is conserved evolutionally from yeast to human, as well as mechanistically and ...
openaire   +3 more sources

Home - About - Disclaimer - Privacy