Results 91 to 100 of about 458,798 (295)

Travel Time Variability After A Shock: The Case Of The Twin Cities Ramp Meter Shut Off [PDF]

open access: yes
Ramp meters in the Twin Cities were turned off for 8 weeks in the Fall of 2000. This paper analyzes travel time variability with and without ramp metering for several representative freeways during the afternoon peak period.
David Levinson, Lei Zhang
core  

The role of histone modifications in transcription regulation upon DNA damage

open access: yesFEBS Letters, EarlyView.
This review discusses the critical role of histone modifications in regulating gene expression during the DNA damage response (DDR). By modulating chromatin structure and recruiting repair factors, these post‐translational modifications fine‐tune transcriptional programmes to maintain genomic stability.
Angelina Job Kolady, Siyao Wang
wiley   +1 more source

Car Travel Time Variability on Links of a Radial Route in London: Methodology, Surveys and Data Processing [PDF]

open access: yes, 1989
This working paper is one of a series of three describing research on travel time variability of car drivers using a north London corridor. The objectives of the work described in this report were to determine the amount of variability experienced ...
Bonsall, P.W., Marler, N.W., May, A.D.
core  

Bus Travel Time Prediction under High Variability Conditions

open access: yesCurrent Science, 2016
Bus travel times are prone to high variability, especially in countries that lack lane discipline and have heterogeneous vehicle profiles. This leads to negative impacts such as bus bunching, increase in passenger waiting time and cost of operation. One way to minimize these issues is to accurately predict bus travel times. To address this, the present
Kranthi Kumar Reddy   +2 more
openaire   +1 more source

Function‐driven design of a surrogate interleukin‐2 receptor ligand

open access: yesFEBS Letters, EarlyView.
Interleukin (IL)‐2 signaling can be achieved and precisely fine‐tuned through the affinity, distance, and orientation of the heterodimeric receptors with their ligands. We designed a biased IL‐2 surrogate ligand that selectively promotes effector T and natural killer cell activation and differentiation. Interleukin (IL) receptors play a pivotal role in
Ziwei Tang   +9 more
wiley   +1 more source

An artificial neural network-based model for predicting paratransit travel time

open access: yesCogent Engineering
The nature of paratransit services makes for increased uncertainty in trip time, leading to reported unreliability and dissatisfaction by the users. While providing travel information has proved helpful in formal bus services and has been recommended for
George Ukam   +3 more
doaj   +1 more source

Commuters’ valuation of travel time variability in Barcelona [PDF]

open access: yes
The value given by commuters to the variability of travel times is empirically analysed using stated preference data from Barcelona (Spain). Respondents are asked to choose between alternatives that differ in terms of cost, average travel time ...
Anna Matas, Javier Asensio
core  

Travel Time Variability of a Group of Car Commuters in North London [PDF]

open access: yes, 1989
This working paper describes a study of the variability of journey times of a panel of fifteen commuters using one north London radial corridor, over a total of seven weeks in the spring and summer of 1987.
Bonsall, P.W., Marler, N.W., May, A.D.
core  

Mechanisms of parasite‐mediated disruption of brain vessels

open access: yesFEBS Letters, EarlyView.
Parasites can affect the blood vessels of the brain, often causing serious neurological problems. This review explains how different parasites interact with and disrupt these vessels, what this means for brain health, and why these processes matter. Understanding these mechanisms may help us develop better ways to prevent or treat brain infections in ...
Leonor Loira   +3 more
wiley   +1 more source

Examining the Impact of Adverse Weather on Travel Time Reliability of Urban Corridors in Shanghai

open access: yesJournal of Advanced Transportation, 2020
Travel time reliability (TTR) is widely used to evaluate transportation system performance. Adverse weather condition is an important factor for affecting TTR, which can cause traffic congestions and crashes. Considering the traffic characteristics under
Yajie Zou   +4 more
doaj   +1 more source

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