Results 11 to 20 of about 2,387,931 (338)

On Special Berwald Metrics [PDF]

open access: yes, 2010
In this paper, we study a class of Finsler metrics which contains the class of Berwald metrics as a special case. We prove that every Finsler metric in this class is a generalized Douglas-Weyl metric.
Peyghan, Esmaeil, Tayebi, Akbar
core   +5 more sources

On length spectrum metrics and weak metrics on Teichmüller spaces of surfaces with boundary [PDF]

open access: yes, 2009
We define and study metrics and weak metrics on the Teichmüller space of a surface of topologically finite type with boundary. These metrics and weak metrics are associated to the hyperbolic length spectrum of simple closed curves and of properly ...
Liu, L.   +3 more
core   +2 more sources

Percept of the duration of a vibrotactile stimulus is altered by changing its amplitude

open access: yesFrontiers in Systems Neuroscience, 2015
There have been numerous studies conducted on time perception. However, very few of these have involved tactile stimuli to assess a subject’s capacity for duration discrimination. Previous optical imaging studies in non-human primates demonstrated that
Eric M Francisco   +5 more
doaj   +1 more source

Donor financing of human resources for health, 1990–2016: an examination of trends, sources of funds, and recipients

open access: yesGlobalization and Health, 2018
Background Skilled health professionals are a critical component of the effective delivery of lifesaving health interventions. The inadequate number of skilled health professionals in many low- and middle-income countries has been identified as a ...
Angela E Micah   +4 more
doaj   +1 more source

Exceptional holonomy and Einstein metrics constructed from Aloff-Wallach spaces [PDF]

open access: yes, 2010
We investigate cohomogeneity-one metrics whose principal orbit is an Aloff-Wallach space SU(3)/U(1). In particular, we are interested in metrics whose holonomy is contained in Spin(7).
Reidegeld, Frank
core   +1 more source

Factors associated with the disbursements of development assistance for health in low-income and middle-income countries, 2002–2017

open access: yesBMJ Global Health, 2021
Introduction In 2017, development assistance for health (DAH) comprised 5.3% of total health spending in low-income countries. Despite the key role DAH plays in global health-spending, little is known about the characteristics of assistance that may be ...
Angela E Micah   +7 more
doaj   +1 more source

Adjusting health spending for the presence of comorbidities: an application to United States national inpatient data

open access: yesHealth Economics Review, 2017
Background One of the major challenges in estimating health care spending spent on each cause of illness is allocating spending for a health care event to a single cause of illness in the presence of comorbidities. Comorbidities, the secondary diagnoses,
Joseph L. Dieleman   +14 more
doaj   +1 more source

Algorithms for Game Metrics [PDF]

open access: yes, 2010
Simulation and bisimulation metrics for stochastic systems provide a quantitative generalization of the classical simulation and bisimulation relations. These metrics capture the similarity of states with respect to quantitative specifications written in
D.A. Martin   +15 more
core   +5 more sources

Mapping male circumcision for HIV prevention efforts in sub-Saharan Africa

open access: yesBMC Medicine, 2020
Background HIV remains the largest cause of disease burden among men and women of reproductive age in sub-Saharan Africa. Voluntary medical male circumcision (VMMC) reduces the risk of female-to-male transmission of HIV by 50–60%.
Michael A. Cork   +25 more
doaj   +1 more source

Assessment of the quality of the vital registration system for under-5 mortality in Yucatan, Mexico

open access: yesPopulation Health Metrics, 2022
Introduction Vital registration is an important element in health information systems which can inform policy and strengthen health systems. Mexico has a well-functioning vital registration system; however, there is still room for improvement, especially
Bernardo Hernandez   +10 more
doaj   +1 more source

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