Results 81 to 90 of about 48,753 (248)

A QUALIDADE DAS EVIDÊNCIAS E AS RECOMENDAÇÕES SOBRE A INCORPORAÇÃO DE MEDICAMENTOS NO SISTEMA ÚNICO DE SAÚDE: UMA ANÁLISE RETROSPECTIVA

open access: yesRevista Gestão & Saúde, 2015
Os processos de gestão e incorporação de tecnologias ao Sistema Único de Saúde (SUS) são amparados por conhecimentos específicos da área de Avaliação de Tecnologias em Saúde (ATS). O objetivo desse estudo foi estimar os fatores associados à qualidade das
Ivan Ricardo Zimmermann   +4 more
doaj   +1 more source

Hamaker Constants of van der Waals Materials under Clean‐Interface Conditions

open access: yesAdvanced Science, EarlyView.
Clean‐interface adhesion in representative van der Waals materials is quantified by Ultra High Vacuum (UHV) Atomic Force Microscopy (AFM) with in situ cleaning and calibrated probes. Benchmark Hamaker constants for graphene, MoS2, and SiO2 are established, while humidity is shown to reversibly amplify adhesion, explaining much of the scatter in ...
Daniel Gallego‐Fuente   +3 more
wiley   +1 more source

From Flow to Function: Using Different Static Mixers to Fabricate Microarchitected Materials Via Chaotic Printing

open access: yesAdvanced Science, EarlyView.
Complex microarchitectures emerge from simple flow‐driven transformations as static mixers iteratively reorient and split material domains. Coupled with diverse deposition strategies, chaotic printing provides an accessible platform for fabricating architected materials that support biologically and chemically relevant processes. ABSTRACT Nature builds
Edna Johana Bolívar‐Monsalve   +7 more
wiley   +1 more source

Programming Structural Symmetry and Emission in Low‐Dimensional Hybrid Perovskites via Time and Temperature

open access: yesAdvanced Science, EarlyView.
We demonstrate programmable structural symmetry and emission in benzylammonium‐based low‐dimensional hybrid perovskites. Continuous shaking transforms orthorhombic platelets into a lower‐symmetry monoclinic phase with broadband emission, whereas thermal activation drives the reverse pathways toward a higher‐symmetry configuration resembling the ...
Luiz G. Bonato   +7 more
wiley   +1 more source

Macrofauna edáfica em diferentes coberturas vegetais

open access: yesBioscience Journal, 2014
A macrofauna edáfica desempenha papel importante na ciclagem de nutrientes e melhora as propriedades químicas e físicas do solo. O objetivo do presente trabalho foi avaliar a biodiversidade da macrofauna edáfica em área com a cultura do eucalipto ...
Daniela Maria Marques   +4 more
doaj   +2 more sources

Printable Piezoresistive Hybrid Hydrogels Based on 2D MoS2 for Flexible Pulse Sensing

open access: yesAdvanced Science, EarlyView.
Hybrid 1T‐MoS2‐based hydrogels are engineered through UV curing and 3D printing to achieve tunable electromechanical properties for wearable sensing. These soft architectures enhance mechanical stability and reproducible piezoresistive responses within the physiological pressure range.
Jenny Flores   +18 more
wiley   +1 more source

Socio-demographic characteristics and smoking pattern of smokers seeking care in cessation programs

open access: yesO Mundo da Saúde, 2017
Knowing the characteristics of smokers is essential to adequately structure tobacco cessation programs in order to meet the specific needs of this population. To analyze socio-demographic characteristics and the smoking pattern of smokers seeking care in
Alice Cristine de Souza Leal   +8 more
doaj  

Interpretable machine learning for predicting school absenteeism at-scale in Brazil: evidence from 22,000 schools

open access: yesScientific Reports
School attendance is a fundamental prerequisite for children’s and adolescents’ academic, social, and personal development. Yet, despite decades of research and policy efforts, rates of problematic school absenteeism remain persistently high.
Abílio Nogueira Barros   +13 more
doaj   +1 more source

As tecnologias digitais

open access: yesRevista Ibero-Americana de Estudos em Educação, 2022
O objetivo central do presente texto é analisar pesquisas no âmbito da educação que tratam das tecnologias digitais a partir da Teoria da Cognição Distribuída e verificar como estas se apresentam na literatura. Os objetivos específicos buscam: contextualizar o conceito de Cognição Distribuída; identificar pesquisas no âmbito da educação que tratam das ...
Diene Eire de Mello   +2 more
openaire   +1 more source

An Innervated Human Skin Equivalent that Electrically Encodes Mechanical and Thermal Stimuli

open access: yesAdvanced Science, EarlyView.
An innervated human skin equivalent is integrated with high‐density microelectrode arrays to reveal how engineered free nerve ending–like structures translate touch and temperature into electrical codes. Mechanical indentation and thermal stimulation engage the engineered somatosensory circuitry and evoke distinct firing and waveform signatures ...
Daniele Bellantoni   +6 more
wiley   +1 more source

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