Results 41 to 50 of about 80,637,657 (163)

Feasibility, usability and engagement of a tangible interface for upper limb rehabilitation after stroke

open access: yesJournal of Stroke and Cerebrovascular Diseases
Here we present a study that explores the feasibility, user engagement, and usability of an interactive system that involves the use of tangible objects with various shapes and properties to interact with virtual tasks designed for upper limb ...
Fábio Pereira   +3 more
doaj   +1 more source

Influência da escala de cores na avaliação qualitativa em cintigrafia de perfusão cerebral

open access: yesSaúde & Tecnologia, 2018
Introdução – A cintigrafia de perfusão cerebral (CPC) é uma técnica imagiológica que permite a obtenção de imagens da biodistribuição de um radiofármaco, cuja captação reflete a perfusão cerebral regional.
Wilson Santos   +3 more
doaj   +1 more source

Drying Effects on Chemical Composition and Antioxidant Activity of Lippia thymoides Essential Oil, a Natural Source of Thymol

open access: yesMolecules, 2021
Leaves of Lippia thymoides (Verbenaceae) were dried in an oven at 40, 50 and 60 °C and the kinetic of drying and the influence of the drying process on the chemical composition, yield, and DPPH radical scavenging activity of the obtained essential oils ...
Lidiane Diniz do Nascimento   +7 more
doaj   +1 more source

Carbonylative Suzuki–Miyaura Coupling of 1‐Iodoglycals Mediated by the N‐Heterocyclic Carbene Catalyst PEPPSI: Preparation of C‐Acyl Glycosides

open access: yesEuropean Journal of Organic Chemistry, Volume 29, Issue 7, 23 February 2026.
A multicomponent carbonylative Suzuki–Miyaura reaction was developed for the synthesis of C‐acyl glycosides. Using Pyridine‐Enhanced Precatalyst Preparation, Stabilization, and Initiation (PEPPSI‐IPr) catalysis and Mo(CO)6 as a solid CO source, the reaction enables selective carbonylation of three components in synthetically useful yields, providing a ...
Eurípedes de Aguiar   +5 more
wiley   +1 more source

A relação com o saber: os estudantes de engenharia e a primeira disciplina de cálculo [PDF]

open access: yes, 2015
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Ciências da Educação, Programa de Pós-Graduação em Educação Científica e Tecnológica, 2015.Nesta pesquisa investigamos a relação dos estudantes de engenharia com a primeira ...
Silva, Juliana Pires da
core  

Tangerines Cultivated on Madeira Island—A High Throughput Natural Source of Bioactive Compounds

open access: yesFoods, 2020
Tangerines (Citrus reticulata) are popular fruits worldwide, being rich in many bioactive metabolites. The setubalense variety cultivated on Madeira Island has an intense aroma easily distinguishable from other tangerines, being traditionally used to ...
José A. Figueira   +3 more
doaj   +1 more source

FreshLanDiv: A Global Database of Freshwater Biodiversity Across Different Land Uses

open access: yesGlobal Ecology and Biogeography, Volume 33, Issue 12, December 2024.
ABSTRACT Motivation Freshwater ecosystems have been heavily impacted by land‐use changes, but data syntheses on these impacts are still limited. Here, we compiled a global database encompassing 241 studies with species abundance data (from multiple biological groups and geographic locations) across sites with different land‐use categories.
Minghua Shen   +119 more
wiley   +1 more source

Gestão da Avaliação Institucional no Instituto de Geociências e Ciências Exatas da Unesp: Sistemática Participativa e Norteadora do PDI [PDF]

open access: yes, 2006
O principal objetivo deste trabalho é compartilhar, com a comunidade universitária, a sistemática e as experiências vividas no Instituto de Geociências e Ciências Exatas-IGCE, da Unesp, campus de Rio Claro, para a gestão da avaliação institucional sobre ...
Carvalho, Sebastião Gomes de   +2 more
core  

Fecundity, an overlooked life-history trait for coastal management of commercial molluscs?

open access: yesFrontiers in Marine Science, 2023
Gonadal development in limpets is well-known. However, the integration of fecundity data on coastal management actions remains overlooked. Here, we use fecundity of two exploited limpets (Patella ordinaria and P. aspera) to demonstrate its potential as a
Joana Vasconcelos   +10 more
doaj   +1 more source

Feira de ciências: Difundindo ciência e tecnologia na Região do Pampa [PDF]

open access: yes, 2014
Trabalho apresentado no 31º SEURS - Seminário de Extensão Universitária da Região Sul, realizado em Florianópolis, SC, no período de 04 a 07 de agosto de 2013 - Universidade Federal de Santa Catarina.Ciências, Feira de Ciências, Divulgação da Ciência ...
Hartmann, Ângela   +5 more
core  

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