Results 11 to 20 of about 310,792 (279)

Crowding effects in vehicular traffic [PDF]

open access: yes, 2012
While the impact of crowding on the diffusive transport of molecules within a cell is widely studied in biology, it has thus far been neglected in traffic systems where bulk behavior is the main concern.
Combinido, Jay Samuel L., Lim, May T.
core   +6 more sources

Crowd Management [PDF]

open access: yesIEEE Communications Magazine, 2019
The articles in this special section focus on crowd management in areas that are increasingly experiencing growths in populations. In its 2018 Revision of the World Urbanization Prospects, the United Nations projects that 68 percent of the world's population is expected to be living in urban spaces by 2050, compared to the current 54 percent and 30 ...
Hassanein, Hossam   +4 more
openaire   +3 more sources

The Impact of Emergency Department Overcrowding with Non-Urgent Visits on Mortality at King Khalid National Guard Hospital in Jeddah

open access: yesSaudi Journal of Emergency Medicine, 2020
Background: Emergency department (ED) overcrowding with non-urgent cases is a significant public health problem with several consequences, such as prolonged waiting time and delayed care for more acutely ill patients.
Sulaf Astek   +5 more
doaj   +1 more source

Extraction or nonextraction in orthodontic cases: A review

open access: yesJournal of Pharmacy and Bioallied Sciences, 2021
Orthodontic treatment helps bring teeth in alignment. There is always debate whether tooth should be extracted or not for treating crowding. The present article highlights various advantages and disadvantages of extraction.
Sagar Mapare   +5 more
doaj   +1 more source

Object crowding

open access: yesJournal of Vision, 2010
Crowding occurs when stimuli in the peripheral fields become harder to identify when flanked by other items. This phenomenon has been demonstrated extensively with simple patterns (e.g., Gabors and letters). Here, we characterize crowding for everyday objects.
Julian M, Wallace, Bosco S, Tjan
openaire   +2 more sources

The Irreducibility of Vision: Gestalt, Crowding and the Fundamentals of Vision

open access: yesVision, 2022
What is fundamental in vision has been discussed for millennia. For philosophical realists and the physiological approach to vision, the objects of the outer world are truly given, and failures to perceive objects properly, such as in illusions, are just
Michael H. Herzog
doaj   +1 more source

Method to Predict Crowding Effects by Postprocessing Molecular Dynamics Trajectories: Application to the Flap Dynamics of HIV-1 Protease. [PDF]

open access: yes, 2010
The internal dynamics of proteins inside of cells may be affected by the crowded intracellular environments. Here, we test a novel approach to simulations of crowding, in which simulations in the absence of crowders are postprocessed to predict crowding ...
McCammon, J Andrew   +3 more
core   +2 more sources

Balancing Act: Personalised Treatment with Self-ligating Brackets in a Case Involving Extraction [PDF]

open access: yesJournal of Clinical and Diagnostic Research
The present report explores the use of self-ligating brackets in treating Class I malocclusion with mild crowding and a constricted maxillary arch. Self-ligating brackets, designed as an alternative to expansion appliances, prove effective in expanding ...
Ruchika Pandey   +4 more
doaj   +1 more source

Structure and Dynamics of dsDNA in Cell-like Environments

open access: yesEntropy, 2022
Deoxyribonucleic acid (DNA) is a fundamental biomolecule for correct cellular functioning and regulation of biological processes. DNA’s structure is dynamic and has the ability to adopt a variety of structural conformations in addition to its most widely
Amar Singh, Arghya Maity, Navin Singh
doaj   +1 more source

Bed-to-Bed Transfer Program Among Patients Who Need Hospitalization in a Crowded Emergency Department in Taiwan [PDF]

open access: yesInternational Journal of Health Policy and Management, 2022
Background  Emergency department (ED) crowding is a universal issue. In Taiwan, patients with common medical problems prefer to visit ED of medical centers, resulting in overcrowding.
Nai-Wen Ku   +5 more
doaj   +1 more source

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