Results 71 to 80 of about 4,001,629 (345)

Identifying psychological and socio-economic factors affecting motorcycle helmet use [PDF]

open access: yes, 2015
Sixty percent of motorcyclist fatalities in traffic accidents of Iran are due to head injuries, but helmet use is low, despite it being a legal requirement.
Groeger, John A.   +2 more
core   +1 more source

Understanding City Traffic Dynamics Utilizing Sensor and Textual Observations

open access: yesAAAI Conference on Artificial Intelligence, 2016
Understanding speed and travel-time dynamics in response to various city related events is an important and challenging problem. Sensor data (numerical) containing average speed of vehicles passing through a road link can be interpreted in terms of ...
Pramod Anantharam   +4 more
semanticscholar   +1 more source

Extracting Road Traffic Volume in the City before and during covid-19 through Video Remote Sensing

open access: yesRemote Sensing, 2021
Continuous, automatic measurements of road traffic volume allow the obtaining of information on daily, weekly or seasonal fluctuations in road traffic volume.
E. Macioszek, A. Kurek
semanticscholar   +1 more source

ITGB1 Regulates Triple‐Negative Breast Cancer Development by Modulating the Tumor Microenvironment

open access: yesAdvanced Science, EarlyView.
ABSTRACT Tumorigenesis and metastasis are frequently attributed to the intricate interplay between cancer cells and the tumor microenvironment (TME). Comprehending the mechanisms and key regulators of cancer‐immune crosstalk in the TME is imperative for developing efficacious immunotherapy.
Nuozi Song   +12 more
wiley   +1 more source

Hungry for Knowledge: Octopamine Signaling Regulates Hunger‐Enhanced Olfactory Learning

open access: yesAdvanced Science, EarlyView.
Researchers demonstrate that hunger state facilitates both aversive and appetitive olfactory learning. Two distinct octopamine signaling pathways are involved in aversive or appetitive memory formation in the hunger state. And, hunger state also facilitates the formation of both types of memories via an evolutionarily conserved norepinephrine (the ...
Huijuan Zhao   +14 more
wiley   +1 more source

An Investigation on Finding Appropriate Places for Building Public Parking to Decrease City Traffic (Case Study: Central Area of Isfahan)

open access: yesتحقيقات جغرافيايی, 2016
Though city life and machining living of human beings has some advantage and facilities, yet it has caused a lot of problems as city heavy traffic, along with unanticipated growth of population and unusual development of cities, on the one side and the ...
Mohsen Saghaei   +2 more
doaj  

Improving city transport with the objective to reduce CO2 emissions [PDF]

open access: yesTransport Problems, 2010
In the past few years traffic volume is increasing. As a consequence, negative external traffic effects are increasing too, in particular CO2 emissions, which result in global warming and climate changes.
Marjan STERNAD, Matjaž KNEZ, Bojan ROSI
doaj  

Real-time predication and navigation on traffic congestion model with equilibrium Markov chain

open access: yesInternational Journal of Distributed Sensor Networks, 2018
With the explosive growth of vehicles on the road, traffic congestion has become an inevitable problem when applying guidance algorithms to transportation networks in a busy and crowded city.
Yan Zheng   +4 more
doaj   +1 more source

Experiences with a simplified microsimulation for the Dallas/Fort Worth area

open access: yes, 1997
We describe a simple framework for micro simulation of city traffic. A medium sized excerpt of Dallas was used to examine different levels of simulation fidelity of a cellular automaton method for the traffic flow simulation and a simple intersection ...
Cuesta J. A.   +6 more
core   +3 more sources

Antiemesis Corticosteroids Potentiate Checkpoint Blockade Efficacy by Normalizing the Immune Microenvironment in Metastatic Murine Breast Cancer

open access: yesAdvanced Science, EarlyView.
Corticosteroids improve the efficacy of immune checkpoint blockade therapy in metastatic murine breast cancer. By normalizing the tumor immune microenvironment, corticosteroids reduce immunosuppressive signals, restore T‐cell function, and promote antitumor immune responses, resulting in enhanced tumor control.
John D. Martin   +19 more
wiley   +1 more source

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