Results 71 to 80 of about 25,807,331 (282)

The impact of online social networking on adolescent psychological well-being (WB): a population-level analysis of Korean school-aged children

open access: yesInternational Journal of Adolescence and Youth, 2017
This study examines the extent to which online media activities are associated with psychological well-being of adolescents. Data come from the Korean Youth Panel Survey (KYPS), a government-funded multiyear research project.
Harris Hyun-soo Kim
doaj   +1 more source

Incomplete childhood immunization in Nigeria: a multilevel analysis of individual and contextual factors

open access: yesBMC Public Health, 2017
BackgroundUnder-five mortality remains high in sub-Saharan Africa despite global decline. One quarter of these deaths are preventable through interventions such as immunization. The aim of this study was to examine the independent effects of individual-,
Sulaimon T Adedokun   +3 more
semanticscholar   +1 more source

Auto‐Generated Valence States in Electrocatalysts for Boosting Oxygen and Hydrogen Evolution Kinetics in Alkaline Water/Alkaline Seawater/Simulated Seawater/Natural Seawater

open access: yesAdvanced Functional Materials, EarlyView.
This review systematically highlights the latest achievements in mixed‐valence states relevant to hydrogen and oxygen evolution reactions, providing essential insights into future directions and methods for large‐scale practical implementation. This critical review is expected to provide an overview of recent advancements in diverse valence‐state metal
Jitendra N. Tiwari   +4 more
wiley   +1 more source

Multilevel longitudinal analysis of social networks

open access: yesJournal of the Royal Statistical Society Series A: Statistics in Society, 2023
AbstractStochastic actor-oriented models (SAOMs) are a modelling framework for analysing network dynamics using network panel data. This paper extends the SAOM to the analysis of multilevel network panels through a random coefficient model, estimated with a Bayesian approach.
Koskinen, Johan, Snijders, Tom A.B.
openaire   +3 more sources

Nanoscale Mapping of Plasmonic Charge Transport in Nano‐Resonators Based on Resistive Switching Materials

open access: yesAdvanced Functional Materials, EarlyView.
In this strategy, a conductive nano‐probe is employed to induce nanoscale phase transitions and map the nanoscale conductivity and trap density of GST films. By utilizing the contrasting properties of phase‐change states, nano‐resonators are fabricated that exhibit plasmonic conduction and dramatically different transport characteristics.
Sunwoo Bang   +4 more
wiley   +1 more source

Trends and Determinants of Female Genital Mutilation in Ethiopia: Multilevel Analysis of 2000, 2005 and 2016 Ethiopian Demographic and Health Surveys

open access: yesInternational Journal of Women's Health, 2021
Addisu Alehegn Alemu College of Health Sciences, Debre Markos University, Debre Markos, EthiopiaCorrespondence: Addisu Alehegn AlemuCollege of Health Sciences, Debre Markos University, Debre Markos, EthiopiaEmail addisua4@gmail.comBackground: Female ...
Alemu AA
doaj  

The Contextual Database of the Generations and Gender Programme: Concept, content, and research examples

open access: yesDemographic Research, 2016
Background: Differences in demographic behaviours across countries and subnational regions have stimulated interest in studying the relationships between individual characteristics and the contexts in which individuals are embedded. Analytical approaches
Arianna Caporali   +5 more
doaj   +1 more source

Strengthening the accountability of independent regulatory agencies: From performance back to democracy [PDF]

open access: yes, 2018
The autonomy of independent regulatory agencies (IRAs) raises concerns about how to keep them accountable. Remarkably, the process of Europeanisation has led to the emergence of a multilevel regulatory system linking IRAs to national and supranational ...
NESTI, GIORGIA
core   +1 more source

Prevalence and correlates of hypertension in Maharashtra, India: A multilevel analysis

open access: yesPLoS ONE, 2018
Background and aim In the last few decades, the prevalence of hypertension has been drastically increased in India. The present study estimates the current prevalence of hypertension and its correlates in the state of Maharashtra.
Mahadev D. Bhise, Shraboni Patra
semanticscholar   +1 more source

Integration of Low‐Voltage Nanoscale MoS2 Memristors on CMOS Microchips

open access: yesAdvanced Functional Materials, EarlyView.
This article presents the first monolithic integration of nanoscale MoS2‐based memristors into the back‐end‐of‐line of foundry‐fabricated CMOS microchips in a one‐transistor‐one‐resistor (1T1R) architecture. The MoS2‐based 1T1R cells exhibit forming‐free, nonvolatile resistive switching with ultra‐low operating voltages, low cycle‐to‐cycle variability ...
Jimin Lee   +16 more
wiley   +1 more source

Home - About - Disclaimer - Privacy