Search Results - "Freire, R C"

Total Energy Expenditure and Functional Status in Older Adults: A Doubly Labelled Water Study by Lopes de Pontes, Tatiane, Pinheiro Amador Dos Santos Pessanha, F., Freire, R. C., Pfrimer, K., Da Cruz Alves, N. M., Fassini, P. G., Almeida, O. L. S., Moriguti, J. C., Da Costa Lima, N. K., Ferreira Santos, J. L., Ferriolli, E.

“…Objectives Higher total energy expenditure in free living conditions, regardless of any activity, has been strongly associated with a lower risk of mortality…”
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Motor Cortex Stimulation Reversed Hypernociception, Increased Serotonin in Raphe Neurons, and Caused Inhibition of Spinal Astrocytes in a Parkinson’s Disease Rat Model by Campos, Ana Carolina P., Berzuíno, Miriã B., Barbosa, Gabriela R., Freire, Helena M. R. C., Lopes, Patricia S., Assis, Danielle V., Fonoff, Erich T., Pagano, Rosana L.

“…Persistent pain is a prevalent symptom of Parkinson’s disease (PD), which is related to the loss of monoamines and neuroinflammation. Motor cortex stimulation…”
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Hydrogen Bond Dynamics of Cellulose through Inelastic Neutron Scattering Spectroscopy by Araujo, C, Freire, C. S. R, Nolasco, M. M, Ribeiro-Claro, P. J. A, Rudić, S, Silvestre, A. J. D, Vaz, P. D

“…This work explores the dynamics of hydrogen bond networks in cellulose through inelastic neutron scattering (INS) and periodic CASTEP calculations. Estimated…”
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Wearable textile bioinspired antenna for 2G, 3G, and 4G systems by Silva Jr, P. F., Freire, R. C. S., Serres, A. J. R., Silva, P. H. da F., Silva, J. C.

“…ABSTRACT Wearable antennas present flexible dielectric and microstrip antenna normally used in Wireless Body Area Network systems with medical and no‐medical…”
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Miscanthus x giganteus Extractives: A Source of Valuable Phenolic Compounds and Sterols by Villaverde, J. J, Domingues, R. M. A, Freire, C. S. R, Silvestre, A. J. D, Neto, C. Pascoal, Ligero, P, Vega, A

“…The chemical composition of the lipophilic extracts of bark and core, of the Miscanthus x giganteus stalk, was studied by gas chromatography−mass spectrometry…”
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Bio-inspired design of directional leaf-shaped printed monopole antennas for 4G 700 MHz band by Silva Júnior, P. F., Silva, P. H. da F., Serres, A. J. R., Silva, J. C., Freire, R. C. S.

“…ABSTRACT In this paper, a biologically inspired design methodology to develop directional leaf‐shaped printed monopole antennas (PMA) for applications in the…”
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Comparative study between the PNL method and a MN in modelling fatigue of composite materials by SILVA BELISIO, A, SILVERIO FREIRE JUNIOR, R. C

“…ABSTRACT The aim of this study was to compare the results obtained using the piecewise nonlinear model with those of a modular network (MN) architecture in…”
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Bacterial cellulose membranes as drug delivery systems: An in vivo skin compatibility study by Almeida, I.F., Pereira, T., Silva, N.H.C.S., Gomes, F.P., Silvestre, A.J.D., Freire, C.S.R., Sousa Lobo, J.M., Costa, P.C.

“…Bacterial cellulose (BC) is a highly pure form of cellulose, produced in the form of a swollen membrane by several bacteria that demonstrated to be able to…”
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Functionalized chitosan-based coatings for active corrosion protection by Carneiro, J., Tedim, J., Fernandes, S.C.M., Freire, C.S.R., Gandini, A., Ferreira, M.G.S., Zheludkevich, M.L.

“…Chitosan-based coatings were suggested in this work as a “green” alternative for active corrosion protection of aluminum alloys. 2-Mercaptobenzothiazole (MBT)…”
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Postural balance in patients with social anxiety disorder by Levitan, M N, Crippa, J A, Bruno, L M, Pastore, D L, Freire, R C, Arrais, K C, Hallak, J E, Nardi, A E

“…Body stability is controlled by the postural system and can be affected by fear and anxiety. Few studies have addressed freezing posture in psychiatric…”
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Evaluation of cold crack susceptibility on HSLA steel welded joints by SILVERIO-FREIRE, R. C, MOURA-MACIEL, T, GUEDES DA SILVA, P

“…The present study addresses an evaluation of the effect of several welding parameters on cold cracking formation in welded joints of High Strength and Low…”
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Controlled heterogeneous modification of cellulose fibers with fatty acids: Effect of reaction conditions on the extent of esterification and fiber properties by Freire, C. S. R., Silvestre, A. J. D., Neto, C. Pascoal, Belgacem, M. N., Gandini, A.

“…The controlled heterogeneous partial modification of cellulose fibers with fatty acids, partially preserving the fiber structure, was investigated. The effect…”
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Influence of low frequency noise in adaptive estimation using the LMS algorithm by Brito, D.S., Aguiar, Enio, Lucena, Fausto, Freire, R.C.S., Yasuda, Yoshifumi, Barros, A.K.

“…Adaptive systems are employed in the cancelation of noises and estimation of periodic and quasiperiodic signals. Amongst these signals are the…”
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Three insights on psychoneuroimmunology of mood disorders to be taken from the COVID-19 pandemic by Brietzke, Elisa, Magee, Taylor, Freire, Rafael C.R., Gomes, Fabiano A., Milev, Roumen

“…In the recent months, the world was taken by surprise by the outbreak of a coronavirus (SARS-CoV-2) pandemic (COVID-19). The COVID-19 pandemic is a unique…”
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Velocity Gradient Optimization in a Perforated Tray-Type Flocculator using OpenFOAM: CFD as a Tool in Water Treatment by Melo, P A, E. R. C. G. Freire, Ansoni, J L, Oliveira, L F C, Franco, c s

“…Analysis of the velocity gradient of flocculators through Computational Fluid Dynamics (CFD) simulation can be essential to the optimization of hydraulic…”
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Evaluation of Envelope Detection for Partial Discharge Source Localization by Silva, A. D. C., Freire, R. C. S., Nobrega, L. A. M. M., Xavier, G. V. R., Carvalho, I. F., Cardoso, I. S.

“…This paper presents an evaluation of the effectiveness of envelope detection in ultra high frequency to locate partial discharge sources in high voltage…”
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Evaluation of Envelope Detection for Radiometric Measurements of Partial Discharges in Instrument Transformers by Silva, A. D. C., Freire, R. C. S., Nobrega, L. A. M. M., Carvalho, I. F, Xavier, G. V. R., Silva, H. D., Souza, A. S.

“…This paper presents an evaluation of the effectiveness of envelope detection in detecting partial discharge signals in ultra high frequency range using a…”
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Self-standing chitosan films as dielectrics in organic thin-film transistors by Morgado, J., Pereira, A. T., Braganca, A. M., Ferreira, Q., Fernandes, S. C. M., Freire, C. S. R., Silvestre, A. J. D., Pascoal Neto, C., Alcacer, L.

“…Organic thin film transistors, using self-standing 50μm thick chitosan films as dielectric, are fabricated using sublimed pentacene or two conjugated polymers…”
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Cellulose/iron oxide hybrids as multifunctional pigments in thermoplastic starch based materials by Neves, M. C., Freire, C. S. R., Costa, B. F. O., Neto, C. Pascoal, Trindade, T.

“…Cellulose/iron oxide hybrids were prepared by the controlled hydrolysis of FeC 2 O 4 in the presence of vegetable and bacterial cellulose fibres as substrates…”
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Equivalent Circuit Models for SAW Delay Line Sensors by Jesus, R. C. O., Carvalho, E. A. N., Tamarin, O., Freire, R. C. S., Dejous, C.

“…Surface acoustic wave (SAW) devices are widely used as high quality factor filters for telecommunications. In recent years they have been investigated as…”
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