Results 31 to 40 of about 11,519,954 (284)

Development and characterization of patient-derived xenograft models of colorectal cancer for testing new pharmacological substances

open access: yesБюллетень сибирской медицины, 2023
The aim of the study was to create a patient-derived xenograft (PDX) model of human colorectal cancer and to determine its histologic and molecular characteristics, such as the status of KRAS, NRAS, and BRAF genes and the presence of microsatellite ...
A. S. Goncharova   +11 more
doaj   +1 more source

The Applications Of Waiting Line Management On The Operations Of Public Sector Organizations: The Kogi State Health Sector Experience (2009-2012)

open access: yes, 2013
The study examines the application of waiting line management on the operations of public sector organizations, a study of some selected hospitals in Kogi State.
G. Olukotun, Elijah E. Ogbadu
semanticscholar   +1 more source

Assessing and Implementing Efficient Queuing Methods to Address Traffic Congestion at Shekhi-Choli Intersection in Erbil City

open access: yesTikrit Journal of Administrative and Economic Sciences
Queuing theory is the best way for estimating waiting lines for many phenomena in different fields. Queuing models are used to make decisions on determining the traffic flow in order to avoid congestions in the streets; therefore, it is a useful tool ...
Mardin Sameer Ali   +1 more
doaj   +1 more source

Design and evaluation of a new intersection model to minimize congestions using VISSIM software

open access: yesOpen Engineering, 2020
Traffic modelling and simulation is one of the frequent tools used in road infrastructure design. Software tools designed for traffic simulations are an important supportive tool in decision-making and in choosing the optimal solution.
Fabianova Jana   +3 more
doaj   +1 more source

Impact of COVID-19 pandemic related stressors on patients with anxiety disorders: A cross-sectional study.

open access: yesPLoS ONE, 2022
The COVID-19 pandemic and related containment measures are affecting mental health, especially among patients with pre-existing mental disorders. The aim of this study was to investigate the effect of the first wave and its aftermath of the pandemic in ...
Till Langhammer   +4 more
doaj   +1 more source

Autonomous Vehicle Scheduling at Intersections Based on Production Line Technique [PDF]

open access: yesIEEE Vehicular Technology Conference, 2018
This paper considers the problem of scheduling autonomous vehicles at intersections. A new system is proposed which is more efficient and could replace the recently introduced Autonomous Intersection Management (AIM) model.
Nasser Aloufi, Amlan Chatterjee
semanticscholar   +1 more source

Single server queuing model of Markov modulated bursty arrival with service following phase type distributions for underlay and overlay customers

open access: yesAin Shams Engineering Journal
Among the waiting models proposed in the literature most of them focus on homogeneous arrival rate. This paper proposes a single server waiting line with modulated arrival rate of small and large size of traffic sources.
Raghavendran. R, V. Vidhya
doaj   +1 more source

XGBoost-Based Travel Time Prediction between Bus Stations and Analysis of Influencing Factors

open access: yesWireless Communications and Mobile Computing, 2022
Real-time and accurate travel time information between bus stations is critical for passengers to make suitable travel plans to reduce waiting time at the stops.
Ling-Xiang Zhu, Sisi Shu, Liang Zou
semanticscholar   +1 more source

Understanding the effects of waiting time targets using modelling and simulation [PDF]

open access: yes, 2009
Objectives A generalisable simulation model is described; intended for use by managers, clinicians, planners and policy makers to understand the effects of UK waiting time targets for hospital care that have been a feature of the English NHS for some ...
Gunal, M, Pidd, M
core   +4 more sources

Independent Supported Housing for Non-homeless People With Serious Mental Illness: A Pragmatic Randomized Controlled Trial

open access: yesFrontiers in Psychiatry, 2022
BackgroundIndependent supported housing (ISH)—services to support independent housing are recommended by current guidelines. However, there is little evidence of ISH models for non-homeless people with severe mental illness (SMI).
Sonja Mötteli   +10 more
doaj   +1 more source

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