Results 11 to 20 of about 13,230 (256)

Working with the ESEM at high temperature

open access: yesMaterials Characterization, 2019
Working with the (Environmental) Scanning Electron Microscope (ESEM) at high temperature has been a long lasting goal for many researchers and remains to this day a difficult technique to operate efficiently. This article describes the properties of several different furnaces developed over the past 40 years, focusing specifically on the operation of ...
Renaud Pődör   +2 more
exaly   +5 more sources

A guide to exploratory structural equation modeling (ESEM) and bifactor-ESEM in body image research

open access: yesBody Image, 2023
Traditionally, assessments of factor validity of body image instruments have relied on exploratory or confirmatory factor analysis. However, the emergence of exploratory structural equation modeling (ESEM), a resurgence of interest in bifactor models, and the ability to combine both models (bifactor-ESEM) is beginning to shape the future of body image ...
Viren Swami   +2 more
core   +4 more sources

Specific psychological factors associated with suicidal ideation: a transdiagnostic approach to psychological responses in adolescents [PDF]

open access: yesBMC Psychology
Background Suicidal ideation increases the risk of suicidal behavior and death in adolescents, and it is associated with adverse mental health outcomes.
Patricia Bravo   +2 more
doaj   +2 more sources

A critical overview of ESEM applications in the biological field [PDF]

open access: yesJournal of Cellular Physiology, 2005
AbstractScanning Electron Microscope (SEM) is a powerful research tool, but since it requires high vacuum conditions, the wet materials and biological samples must undergo a complex preparation that limits the application of SEM on this kind of specimen and often causes the introduction of artifacts.
Muscariello L   +6 more
openaire   +4 more sources

Improvements for imaging ceramics sintering in situ in ESEM.

open access: yesJournal of microscopy, 2011
Sintering of green samples of alumina produced by ice-templating was followed in situ in an environmental scanning electron microscope (ESEM) up to temperatures as high as 1375°C. These alumina samples with well-defined architectures are of great interest in the field of materials science due to their high specific strength (especially in compression),
Joly-Pottuz, Lucile   +5 more
openaire   +4 more sources

Antiguos cantos de peregrinos: oralidad y escritura en el Llibre Vermell de Montserrat y otras fuentes medievales

open access: yesAd Limina, 2023
Las vías de peregrinación en la Edad Media conformaron las principales rutas para el movimiento de personas e ideas, tanto por causa de devoción como por necesidades de la actividad profesional.
Santiago Galán Gómez
doaj   +1 more source

Mechanical characteristics and microstructure of salt-rich cement-soil

open access: yesShuiwen dizhi gongcheng dizhi, 2021
In order to examine the effect of Mg2+, Cl− and \begin{document}${\rm{SO}}_4^{2-} $\end{document} on the strength of salt-rich cement-soil, a series of unconfined compression tests of salt-rich cement-soil with different curing ages are carried out to ...
Haofeng XING, Hao ZHANG, Haoming LI
doaj   +1 more source

Assessing the Psychometric Properties of the Child Behaviour Checklist in the ABCD Study. [PDF]

open access: yesDev Sci
ABSTRACT The Child Behaviour Checklist (CBCL) is a widely used measure of psychopathology in developmental research and serves as the primary measure in the landmark Adolescent Brain Cognitive Development study (N = 11,861; 8–11 years). However, its psychometric properties in this sample have not been assessed in detail.
Pavlovich K   +3 more
europepmc   +2 more sources

Measuring social well-being in Africa: An exploratory structural equation modelling study

open access: yesAfrican Journal of Psychological Assessment, 2021
The study investigated the factor structure of the 15-item social well-being scale in an African context. Social well-being is categorised into five dimensions: social integration, social contribution, social coherence, social actualisation and social ...
Itumeleng P. Khumalo   +3 more
doaj   +1 more source

Exploratory Structural Equation Modeling: Practical Guidelines and Tutorial With a Convenient Online Tool for Mplus

open access: yesFrontiers in Psychiatry, 2022
Critics of positive psychology have questioned the validity of positive psychological assessment measures (PPAMs), which negatively affects the credibility and public perception of the discipline. Psychometric evaluations of PPAMs have shown that various
Llewellyn E. van Zyl   +4 more
doaj   +1 more source

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