Results 51 to 60 of about 1,957,125 (285)

Rural migration in sub-Saharan Africa: Patterns, drivers and relation to structural transformation [PDF]

open access: yes, 2019
Sub-Saharan Africa has a long history of internal and international migratory movements. Migration patterns and dynamics from, to and between rural areas are profoundly differentiated across regions, and flows have considerably evolved over time.
Belebema, Michael N.   +8 more
core   +1 more source

Developmental Disorders in Children Recently Diagnosed With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Neurocognitive deficits in adult survivors of childhood cancer are well established, but less is known about developmental disorders (DD) arising shortly after cancer diagnosis. Using 2016–2019 linked Ohio cancer registry and Medicaid data, we compared DD among 324 children with cancer and 606,913 cancer‐free controls.
Jamie Shoag   +5 more
wiley   +1 more source

Specific barriers and drivers in different stages of decision-making about energy efficiency upgrades in private homes

open access: yesFrontiers in Psychology, 2016
Energy efficiency upgrades of privately owned homes like adding to the insulation layers in the walls, roof or floor, or replacing windows with more efficiently insulated versions can contribute significantly to reducing the energy impact of the building
Christian Andreas Klöckner, Alim Nayum
doaj   +1 more source

Understanding the Drivers of Sustainable Entrepreneurial Practices in Pakistan’s Leather Industry: A Multi-Level Approach [PDF]

open access: yes, 2017
Purpose: The main objective is to analyse the drivers of sustainable entrepreneurial practices in SMEs operating in a developing economy. The secondary objectives are to explore the relationship between these drivers and to draw out the implications for ...
Anja Schaefer   +3 more
core   +1 more source

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

Improved transducer for squeeze-film bearings [PDF]

open access: yes, 1971
Transducer amplifies vibrations produced by piezoelectric drivers, creating greater amplitudes than were possible with direct drive devices. Drivers isolated from bearing surfaces result in bearings with high axial load capacity and stiffness, thus, wear
Hoogenbloom, L.
core   +1 more source

Adaptive drivers in a model of urban traffic

open access: yes, 2003
We introduce a simple lattice model of traffic flow in a city where drivers optimize their route-selection in time in order to avoid traffic jams, and study its phase structure as a function of the density of vehicles and of the drivers' behavioral ...
  +9 more
core   +3 more sources

Predicting the Future Burden of Renal Replacement Therapy in Türkiye Using National Registry Data and Comparative Modeling Approaches

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül   +2 more
wiley   +1 more source

Distributed Decision Making in Combined Vehicle Routing and Break Scheduling [PDF]

open access: yes, 2009
The problem of combined vehicle routing and break scheduling comprises three subproblems: clustering of customer requests, routing of vehicles, and break scheduling.
Kok, Adrianus Leendert   +3 more
core   +1 more source

Packing Cars into Narrow Roads: PTASs for Limited Supply Highway [PDF]

open access: yes, 2019
In the Highway problem, we are given a path with n edges (the highway), and a set of m drivers, each one characterized by a subpath and a budget. For a given assignment of edge prices (the tolls), the highway owner collects from each driver the total ...
Grandoni, Fabrizio, Wiese, Andreas
core   +1 more source

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