Results 141 to 150 of about 4,537,064 (365)

Family size, adolescents’ schooling and the Demographic Transition: Evidence from Brazil [PDF]

open access: yes
The goal of this paper is to address whether and how the changing family sizes of cohorts of adolescents born pre- and post-demographic transition are associated with increasing schooling of Brazilian adolescents.
Leticia Marteleto
core  

Advanced Multipurpose Spectroscopic Nanobio‐Device for Concurrent Lab‐on‐a‐Chip Label‐Free Separation and Detection of Extracellular Vesicles as Key‐Biomarkers for Point‐of‐Care Cardiovascular Disease Diagnostics

open access: yesAdvanced Healthcare Materials, EarlyView.
AIMSPec‐LoC is a novel lab‐on‐a‐chip platform integrating size‐based extracellular vesicle (EVs) separation with label‐free Raman spectroscopy and AI‐powered classification via SKiNET. This high‐throughput, portable system enables real‐time, multiplexed molecular fingerprinting of EVs from biofluids, offering transformative potential for early, non ...
Emma Buchan   +3 more
wiley   +1 more source

On Governance and the Demographic Transition

open access: yesJournal of Economics and Behavioral Studies, 2012
It is now conventional wisdom that institutions shape household fertility choices, especially in developing countries. However, deeper insights into the mechanisms at play are still needed. This paper develops a game-theoretical framework with a simple overlapping-generations model to show how a typical household may come to prefer bearing and raising ...
openaire   +3 more sources

Animal‐Free Setup of a 3D Mature Adipocyte‐Macrophage Co‐Culture to Induce Inflammation In Vitro

open access: yesAdvanced Healthcare Materials, EarlyView.
A completely animal‐free 3D co‐culture is developed using human fat cells and immune cells. Animal‐based materials are replaced with gellan gum hydrogel and a serum‐free medium. Immune cells are effectively activated, producing specific inflammatory signals.
Sophia Nowakowski   +3 more
wiley   +1 more source

Diferenciais intra-urbanos de mortalidade em Belo Horizonte, Minas Gerais, Brasil, 1994: revisitando o debate sobre transições demográfica e epidemiológica

open access: yesCadernos de Saúde Pública
Modelos de transições demográfica e epidemiológica não têm sido debatidos com grande freqüência pela comunidade acadêmica brasileira. Este estudo tem por objetivo rever criticamente os estudos referentes a estes modelos de transição, analisando suas ...
Rômulo Paes-Sousa
doaj  

Transition in Health Status in the Islamic Republic of Iran

open access: yesمجله اپیدمیولوژی ایران, 2006
Background and objectives: Data on transitions in health status are among the most important types of information used for promotion of health and social development.
M Naghavi
doaj  

Multifunctional Biomedical Devices with Closed‐Loop Systems for Precision Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This review explores two major types of closed‐loop therapeutic systems: self‐sustained and externally triggered. It highlights recent advances in stimuli‐responsive materials, integrated bioelectronics, and data‐driven control strategies, offering insight into emerging strategies for personalized, responsive drug delivery.
Yixuan Leng, Rujie Sun
wiley   +1 more source

Population Growth and Multiple Equilibria: Inferences from a Modified Ramsey Model [PDF]

open access: yes
The demographic transition is introduced into the otherwise standard Ramsey model to generate multiple equilibria, poverty traps, and demography-driven cycles.
Lehmijoki, Ulla
core  

Human capital, culture and the onset of the demographic transition [PDF]

open access: yes, 2012
This paper uses estimates of the dates at which different countries have experienced their demographic transitions to examine the main historical determinants of these transitions.
Basso, A., Cuberes, D.
core  

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