Results 61 to 70 of about 296,631 (297)

Analog Classification of Human Hand Gestures Exploiting Dendritic Integration With an Organic Artificial Soma

open access: yesAdvanced Functional Materials, EarlyView.
An organic neuromorphic architecture for the classification of human motor behavior is presented and validated. It performs somatic integration by linearly combining the activity from three muscles. An investigation of synaptic weights is presented and discussed in relationship with the classification performance.
Ilenia Sergi   +7 more
wiley   +1 more source

Educação a distância :: abordagem metodológica para avaliação do uso pedagógico das linguagens e tecnologias envolvidas / [PDF]

open access: yes, 1999
Dissertação (Mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico.O presente trabalho apresenta uma abordagem metodológica, relacionada à avaliação do uso pedagógico das linguagens e tecnologias envolvidas na videoconferência, em que a ...
Santos, Consuelo Aparecida Sielski
core  

Current‐Driven Chirality Detection of Magnetic Textures in Cylindrical Nanowires

open access: yesAdvanced Functional Materials, EarlyView.
Current‐assisted anisotropic magnetoresistance measurements in individual Ni/Au cylindrical nanowires enable detection of vortex chirality near Au segments and selective magnetic reversal in defined wire sections at magnetic fields lower than the propagation field. This approach provides a simple, cost‐effective, and non‐invasive method for probing and
Javier Rial   +6 more
wiley   +1 more source

Purpureocillium lilacinum SBF054: Endophytic in Phaseolus vulgaris, Glycine max, and Helianthus annuus; Antagonistic to Rhizoctonia solani; and Virulent to Euschistus heros

open access: yesMicroorganisms
Microorganisms with multiple ecological functions can be a useful biotechnological resource in integrated pest- and disease-management programs. This work aimed to investigate the potential endophytic and virulent effects of a strain of Purpureocillium ...
Flávia Melo Moreira   +11 more
doaj   +1 more source

Concepções do papel de professor frente às novas tecnologias: um estudo de caso na Escola Estadual Professor Plínio Ribeiro - Montes Claros - MG [PDF]

open access: yes, 2005
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de ProduçãoEste estudo procurou evidenciar a necessidade da capacitação dos professores da Escola Estadual Professor Plínio ...
Silveira, Cássia Aparecida Soares da
core  

An Overlooked Transport Mechanism in Organic Mixed Conductors

open access: yesAdvanced Functional Materials, EarlyView.
Electrical transport in organic mixed ionic‐electronic conductors is commonly described by ionic and electronic conduction. Here, eumelanin reveals that polarization‐assisted displacement currents constitute an additional transport component that coexists with conductive transport.
Natan L. Nozella   +5 more
wiley   +1 more source

TECNOLOGIAS DIGITAIS E FORMAÇÃO DE PROFESSORES: POSSIBILIDADES EMERGENTES [PDF]

open access: yes, 2009
Comprometendo-se com as necessidades e possibilidades do instigante mundo digital, desenvolveu-se uma pesquisa com o objetivo de identificar aspectos que pudessem contribuir para criação de Entornos Virtuais de Aprendizagem (EVA), indispensáveis para o ...
COPPETE, MARIA CONCEIÇÃO   +1 more
core  

Single‐Step Fabrication of Smart 3D Microstructures Exploiting Naphthopyrans as Photoinitiators and Photochromic Molecules

open access: yesAdvanced Optical Materials, EarlyView.
Naphthopyran–benzophenone compounds can act simultaneously as photoinitiators and photochromic molecules for two‐photon polymerization. Using a single‐step process, liquid photoresist is encapsulated within polymerized 3D microstructures, preserving reversible UV–vis photochromism after fabrication.
João P. Leote   +5 more
wiley   +1 more source

PROA : Curso de Pós-Graduação Lato Sensu Especialização em Tecnologias da Informação e da Comunicação na Promoção da Aprendizagem [PDF]

open access: yes, 2006
O curso de especialização a distância "Aplicações das Tecnologias da Informação e da Comunicação na Promoção da Aprendizagem", promovido pelo IM/UFRGS, visa qualificar professores para atuarem como multiplicadores do uso das Tecnologias da Informação e ...
Magdalena, Beatriz Corso   +8 more
core  

An Adipocyte MKK3–p38β Axis Preserves Insulin Responsiveness in Mice and Is Reciprocally Altered in Human Obesity

open access: yesAdvanced Science, EarlyView.
The adipocyte MKK3–p38β axis emerges as an adaptive stress‐response pathway during obesity. Human visceral adipose tissue analyses, adipocyte‐specific mouse models, and primary adipocytes show that the MKK3–p38β axis supports insulin responsiveness by restraining p70S6K‐dependent inhibitory IRS1 feedback and preserving AKT–GLUT4 signaling. This pathway
Edgar Bernardo   +20 more
wiley   +1 more source

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