Results 101 to 110 of about 970,596 (298)

The Impact of The Second Demographic Transition on Human Capital Accumulation

open access: yesFrontiers in Business, Economics and Management, 2023
China's "demographic dividend" is gradually disappearing in the context of an aging population, and according to previous studies, China is between the second and third stages of the demographic transition. As the basis of human capital accumulation, the transformation of population has great significance for human capital accumulation. This paper uses
openaire   +1 more source

Is the Second Demographic Transition a useful concept for demography? [PDF]

open access: yesVienna Yearbook of Population Research, 2004
It is generally agreed that the Second Demographic Transition is characterised by (1) a trend toward less committed and more fragile relations between men and women, and (2) the delayed and less likely transition to parenthood and a sharp re duction of higher-order births, or, in other words, postponement of marriage and first birth, more cohabitation ...
openaire   +1 more source

Lessons Learned From a Delayed‐Start Trial of Modafinil for Freezing of Gait in Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Freezing of gait (FOG) in people with Parkinson's disease (PwPD) is debilitating and has limited treatments. Modafinil modulates beta/gamma band activity in the pedunculopontine nucleus (PPN), like PPN deep brain stimulation. We therefore tested the hypothesis that Modafinil would improve FOG in PwPD.
Tuhin Virmani   +8 more
wiley   +1 more source

Union formation and fertility in Bulgaria and Russia: A life table description of recent trends [PDF]

open access: yes
The paper provides an extensive descriptive analysis and comparison of recent trends in union formation and fertility in Bulgaria and Russia. The analysis is based on data from the Generation and Gender Surveys (GGS) carried out in 2004.
Aiva Jasilioniene, Dimiter Philipov
core  

Development of a Prediction Model for Progression Risk in High‐Grade Gliomas Based on Habitat Radiomics and Pathomics

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To investigate the value of constructing models based on habitat radiomics and pathomics for predicting the risk of progression in high‐grade gliomas. Methods This study conducted a retrospective analysis of preoperative magnetic resonance (MR) images and pathological sections from 72 patients diagnosed with high‐grade gliomas (52 ...
Yuchen Zhu   +14 more
wiley   +1 more source

Differentiation of reproductive behaviour of the population of the Kraków Metropolitan Area in the light of survey research

open access: yesBulletin of Geography. Socio-Economic Series, 2016
Metropolitan areas are the poles of economic growth of regions and countries. These areas are characterized by specific development cycles, which are related to the direction of population migrations.
Gałka Jadwiga   +2 more
doaj   +1 more source

Characterization of Clinical Phenotype to Glial Fibrillary Acidic Protein Concentrations in Alexander Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To determine the concentration of glial fibrillary acidic protein (GFAP) in cerebrospinal fluid (CSF) and plasma in Alexander disease (AxD) and whether GFAP levels are predictive of disease phenotypes. Methods CSF and plasma were collected (longitudinally when available) from AxD participants and non‐AxD controls.
Amy T. Waldman   +9 more
wiley   +1 more source

Fertility and marriage behavior in Israel: Diversity, change, and stability

open access: yesDemographic Research, 2013
BACKGROUND Based on aggregate statistics, the population of Israel, as compared to all or most other developed societies, has very high levels of fertility and marriage (e.g. TFR of 2.96 in 2009 and only 9.7Š never married among women aged 40-44 in
Barbara Okun
doaj  

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