Advances in Alzheimer's disease(AD)research have deepened our understanding,yet the mechanisms driving its progression remain unclear.Although a range of in vivo biomarkers is now available(e.g.,measurements of am...Advances in Alzheimer's disease(AD)research have deepened our understanding,yet the mechanisms driving its progression remain unclear.Although a range of in vivo biomarkers is now available(e.g.,measurements of amyloidbeta(Aβ)and ta u accumulation-the molecular hallmarks of AD-structural magnetic resonance imaging(MRI),assessments of brain metabolism,and,more recently,blood-based markers),a definitive diagnosis of AD continues to be challenging.For example,Frisoni et al.展开更多
高等教育资源合理配置是保障高等教育资源公平性的关键,关乎教育系统内部的发展和效率提升。利用Cite Space 6.4. R1软件对1993—2025年高等教育资源配置领域1201篇文献进行知识图谱计量分析,可视化结果表明,该领域研究热点聚焦于高等...高等教育资源合理配置是保障高等教育资源公平性的关键,关乎教育系统内部的发展和效率提升。利用Cite Space 6.4. R1软件对1993—2025年高等教育资源配置领域1201篇文献进行知识图谱计量分析,可视化结果表明,该领域研究热点聚焦于高等教育资源配置现状、资源配置公平与效率、资源配置影响因素、资源配置优化4个方面。未来需在学龄人口变动、人口流动背景下具体探析高等教育资源的合理配置问题。展开更多
This paper utilizes a panel data of 31 provinces in China spanning from 2007 to 2014.Spatial econometrics is applied to carry out regression analysis of the impact of urbanization and factor inputs on China's econ...This paper utilizes a panel data of 31 provinces in China spanning from 2007 to 2014.Spatial econometrics is applied to carry out regression analysis of the impact of urbanization and factor inputs on China's economic growth.By comparing differences among regions,this paper finds that in the regional level,the positive effect of urbanization in the Eastern region and the Western region is significant,and the positive effect of the proportion of input factors in the Central region is also significant but to a lesser extent.In general,there exists spatial spill-over effect between urbanization and factor inputs structure and economic growth,i.e.,both are capable of producing positive effect,but the input role played by the scale factor has diminishing marginal effect.Urbanization is more likely to become the driving force of economic growth and to stimulate economic growth.展开更多
文摘Advances in Alzheimer's disease(AD)research have deepened our understanding,yet the mechanisms driving its progression remain unclear.Although a range of in vivo biomarkers is now available(e.g.,measurements of amyloidbeta(Aβ)and ta u accumulation-the molecular hallmarks of AD-structural magnetic resonance imaging(MRI),assessments of brain metabolism,and,more recently,blood-based markers),a definitive diagnosis of AD continues to be challenging.For example,Frisoni et al.
文摘高等教育资源合理配置是保障高等教育资源公平性的关键,关乎教育系统内部的发展和效率提升。利用Cite Space 6.4. R1软件对1993—2025年高等教育资源配置领域1201篇文献进行知识图谱计量分析,可视化结果表明,该领域研究热点聚焦于高等教育资源配置现状、资源配置公平与效率、资源配置影响因素、资源配置优化4个方面。未来需在学龄人口变动、人口流动背景下具体探析高等教育资源的合理配置问题。
文摘This paper utilizes a panel data of 31 provinces in China spanning from 2007 to 2014.Spatial econometrics is applied to carry out regression analysis of the impact of urbanization and factor inputs on China's economic growth.By comparing differences among regions,this paper finds that in the regional level,the positive effect of urbanization in the Eastern region and the Western region is significant,and the positive effect of the proportion of input factors in the Central region is also significant but to a lesser extent.In general,there exists spatial spill-over effect between urbanization and factor inputs structure and economic growth,i.e.,both are capable of producing positive effect,but the input role played by the scale factor has diminishing marginal effect.Urbanization is more likely to become the driving force of economic growth and to stimulate economic growth.
