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Mostrando ítems 11-20 de 1421
Comparing apples and oranges? A critical look at research on learning from statics versus animations
(Pergamon-Elsevier Science, 2016-11)
Many of the studies that have compared the instructional effectiveness of static with dynamic images have not controlled all the moderating variables involved. This problem is present not only in instructional pictures ...
Obstructive sleep apnea as a potential confounding factor in atherosclerosis in the Asian population
(Elsevier B.V., 2014-11-15)
Sleep quality as a confounding factor of maternal weight and preschool wheezing
(European Respiratory Soc Journals Ltd, 2014-05-01)
Species co-occurrences in ectoparasite infracommunities: Accounting for confounding factors associated with space, time, and host community composition
(Wiley Blackwell Publishing, Inc, 2020-10)
1. We explored patterns of co-occurrence of ectoparasite species on individual hosts from Central Europe (Slovakia) and South America (Argentina) within and between higher taxa while controlling for confounding factors ...
Evaluation of potential confounding factors in sediment toxicity tests with Hyalella azteca (Saussure, 1858)
(Pontificia Universidad Católica de Valparaíso, 2018)
Factors affecting compliance with PAP smear screening Población objetivo del tamizaje de cáncer cervicouterino en el sistema público de atención chileno y su relación con la cobertura de PAP. Implicancias en políticas de salud y asignación de recursos púb
(Sociedad Medica de Santiago, 2016)
© 2016, Sociedad Medica de Santiago. All rights reserved. Background: Pap smear coverage in Chile has gradually decreased in the last years, from 67% to 59%, making it necessary to determine the causes of this decline. ...
Assessment of factors that confound MRI and neuropathological correlation of human postmortem brain tissue
(SPRINGER, 2008)
In spite of considerable technical advance in MRI techniques, the optical resolution of these methods are still limited. Consequently, the delineation of cytoarchitectonic fields based on probabilistic maps and brain volume ...
Correlation between heart rate variability and pulmonary function adjusted by confounding factors in healthy adults
(Assoc Bras Divulg Cientifica, 2016)
The autonomic nervous system maintains homeostasis, which is the state of balance in the body. That balance can be determined simply and noninvasively by evaluating heart rate variability (HRV). However, independently of ...