Results 31 to 40 of about 369,180 (307)

The effect of canopy position on growth and mortality in mixed sapling communities during self-thinning [PDF]

open access: yes, 2009
This research investigates how species in the sapling phase differ in growth and survival depending on light availability (as estimated by canopy position) by means of tree-ring analysis and modelling mortality.
Dekker, M.   +3 more
core   +2 more sources

Spatial variation of heart failure and air pollution in Warwickshire, UK : an investigation of small scale variation at the ward-level [PDF]

open access: yes, 2014
Objectives To map using geospatial modelling techniques the morbidity and mortality caused by heart failure within Warwickshire to characterise and quantify any influence of air pollution on these risks. Design Cross-sectional. Setting Warwickshire,
Bennett, Oscar   +4 more
core   +1 more source

LiST modelling with monitoring data to estimate impact on child mortality of an ORS and zinc programme with public sector providers in Bihar, India

open access: yesBMC Public Health, 2018
Background Many interventions have attempted to increase vulnerable and remote populations’ access to ORS and zinc to reduce child mortality from diarrhoea. However, the impact of these interventions is difficult to measure.
Jayachandran A. Ayyanat   +3 more
doaj   +1 more source

How the health-seeking behaviour of pregnant women affects neonatal outcomes: findings of system dynamics modelling in Pakistan [PDF]

open access: yes, 2019
Background: Limited studies have explored how health-seeking behaviour during pregnancy through to delivery affect neonatal outcomes. We modelled health-seeking behaviour across urban and rural settings in Pakistan, where poor neonatal outcomes persist ...
Ahmad, R.   +3 more
core   +3 more sources

Mortality modeling [PDF]

open access: yes, 2009
Using data for six OECD countries, this paper studies the effect of macroeconomic conditions on the mortality index kt in the well-known Lee-Carter model. Significant correlations are found with real GDP growth rates in Australia, Canada, and the United States, and with unemployment rate changes in Japan, for the period 1950–2005.
openaire   +3 more sources

Identification and Forecasting in Mortality Models [PDF]

open access: yesThe Scientific World Journal, 2014
Mortality models often have inbuilt identification issues challenging the statistician. The statistician can choose to work with well-defined freely varying parameters, derived as maximal invariants in this paper, or with ad hoc identified parameters which at first glance seem more intuitive, but which can introduce a number of unnecessary challenges ...
Bent Nielsen, Jens P. Nielsen
openaire   +5 more sources

A Quantitative Comparison of Mortality Models with Jumps: Pre- and Post-COVID Insights on Insurance Pricing

open access: yesRisks
Population events such as natural disasters, pandemics, extreme weather, and wars might cause jumps that have an immediate impact on mortality rates. The recent COVID-19 pandemic has demonstrated that these events should not be treated as nonrepetitive ...
Şule Şahin, Selin Özen
doaj   +1 more source

Mortality as a key driver of the spatial distribution of aboveground biomass in Amazonian forest: results from a dynamic vegetation model [PDF]

open access: yesBiogeosciences, 2010
Dynamic Vegetation Models (DVMs) simulate energy, water and carbon fluxes between the ecosystem and the atmosphere, between the vegetation and the soil, and between plant organs.
N. Delbart   +5 more
doaj   +1 more source

Joint Model for Mortality and Hospitalization [PDF]

open access: yesThe International Journal of Biostatistics, 2016
Abstract: Modeling hospitalization is complicated because the follow-up time can be censored due to death. In this paper, we propose a shared frailty joint model for survival time and hospitalization. A random effect semi-parametric proportional hazard model is assumed for the survival time and conditional on the follow-up time, hospital
Chen, Yuqi   +4 more
openaire   +2 more sources

Health effects of home energy efficiency interventions in England: a modelling study [PDF]

open access: yes, 2015
Objective: To assess potential public health impacts of changes to indoor air quality and temperature due to energy efficiency retrofits in English dwellings to meet 2030 carbon reduction targets. Design: Health impact modelling study.
Chalabi, Z   +7 more
core   +2 more sources

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