Search Results - "Araujo, A. I."

Development and first validation of the Portuguese version of the Big Three Perfectionism Scale–Short Form (BTPS-SF) by Pereira, A. T., Brito, M. J., Marques, C., Araujo, A. I., Cabaços, C., Carneiro, M., Amaral, A. P., Macedo, A.

“…IntroductionThe Portuguese version of the Big Three Perfectionism Scale (BTPS), a 45-item self-report measure of rigid, self-critical, and narcissistic…”
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Reconfigurable Filtenna using Varactor Diode for Wireless Applications by Araujo, J. A. I., Oliveira, M. R. T., Cavalcanti Filho, P. H. B., Silva, C. P. N., Coutinho, M. S., Melo, M. T. de, Llamas-Garro, Ignacio, Barboza, A. G.

“…Abstract This paper presents a compact and planar reconfigurable filtenna for application in Wireless systems. The filtenna is composed of a UWB circular…”
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Scale for Body Image Concerns During the Perinatal Period – Adaptation and validation by Pereira, A T, Barbosa, B, Lima, R, Araújo, A I, Marques, C, Pereira, D, Macedo, A, C Pinto Gouveia

“…IntroductionThe perinatal period may intensify weight and body image concerns. Due to its specifics, the traditional body image scales are inaccurate in the…”
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Validity and reliability of the Eating Disorder Examination-Questionnaire-7 Portuguese version in the perinatal period by Pereira, A T, Lima, R, Pereira, D, Pinto, J M, Barbosa, B, Araújo, A I, Marques, C, Macedo, A, C Pinto Gouveia

“…IntroductionThe EDE-Q-7 Portuguese version presented good reliability and validity in Portuguese women fro the general population (Pereira et al…”
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The Portuguese version of the Screen for Disordered Eating: Validity and reliability in the perinatal period by Pereira, A T, Lima, R, Pinto, J M, Pereira, D, Macedo, A, Marques, C, Araújo, A I, Barbosa, B, C Pinto Gouveia

“…IntroductionDespite the increased knowledge about the prevalence and consequences of eating disorders (ED), they continue to be underdiagnosed and…”
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Controlled high‐gain of an UWB antenna using cross dipole RFSS based on PIN diode by Lucena, Francisco Ariaildo C. S., de Oliveira, M. R. T., Filho, Pedro H. B. Cavalcanti, Silva, Crislane P. N., Araujo, Jorge A. I., de Melo, M. T.

“…This work presents an ultra‐wideband antenna with controlled gain. The gain control of antenna is achieved by employing a Reconfigurable Frequency Selective…”
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Aqueous two-phase system for citrinin extraction from fermentation broth by Pimentel, M.C.B., Araújo, A.I., Figueiredo, Z.M.B., Silva, R.A., Cavalcanti, M.T.H., Moreira, K.A., Filho, J.L.L., Porto, A.L.F.

“…•Aqueous two-phase system (ATPS) is original and pioneer for citrinin extraction.•A green extraction process, ATPS (PEG/phosphate salts), for…”
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Virtual Screening of Secondary Metabolites of the Family Velloziaceae J. Agardh with Potential Antimicrobial Activity by Pinheiro, Anderson, Barros, Renata, de Assis, Edileuza, Maia, Mayara, de Araújo, Diego, Sales, Kaio, Scotti, Luciana, Tavares, Josean, Scotti, Marcus, da Silva, Marcelo

“…The objective of this work was to carry out a bibliographic survey of secondary metabolites isolated from the Velloziaceae family, creating a bank of…”
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Non-invasive antenna sensor for dielectric material identification at a distance by Araujo, J.A.I., Llamas-Garro, I., Brito-Brito, Z., Mira, F., Artiga, X., de Melo, M.T.

“…•Use of antenna radiation pattern variation to detect a dielectric material at a distance.•Non-invasive technique.•Low-cost antenna sensor…”
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A New Design of Sierpinski Curve Fractal FSS for S-band Interference Protection Applications by Cavalcanti Filho, Pedro H. B., Araujo, Jorge A. I., de Oliveira, M. R. T., de Melo, M. T., Neto, Alfredo G., Coutinho, Ianes B. G.

“…This work presents a Frequency Selective Surface (FSS) based on a fractal geometry for radar systems applications. The third iteration of Sierpinski curve is…”
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A New Trapezium FSS Superstrate for Antenna Gain Enhancement by Lucena, F. A. C. S., Araujo, J. A. I., Cavalcanti Filho, P. H. B., de Oliveira, M. R. T., Silva, C. P. N., Llamas-Garro, I., de Melo, M. T., Kleinau, B. A.

“…In this paper, a new frequency selective surface (FSS) for antenna gain enhancement is proposed. The antenna and FSS have an isosceles trapezium geometry…”
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C 6-alcohols as varietal markers for assessment of wine origin by Oliveira, José M., Faria, Marta, Sá, Filomena, Barros, Filipa, Araújo, Isabel M.

“…A significant part of the compounds present in wines having six carbon atoms, the C 6-compounds, derive from grape polyunsaturated fatty acids (primarily…”
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Multi-band microwave sensor based on Hilbert's fractal for dielectric solid material characterization by Silva, C. P. do N., Araujo, J. A. I., Coutinho, M. S., de Oliveira, M. R. T., Llamas-Garro, I., de Melo, M. T.

“…A planar sensor designed using the fourth Hilbert fractal curve iteration for solid material characterization at multiple frequencies is reported in this…”
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Profile of mood states-12: same validity, more usability by A. T. Pereira, A. I. Araújo, C. Cabaços, M. J. Brito, M. Fernandes, A. Rodrigues, J. S. Silva, A. Macedo

“…Introduction The Profile of Mood States is one of the most widely used instruments to assess mood states. It is a rapid and economic method of assessing…”
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Vibrational and thermodynamic properties of orthorhombic CaSnO3 from DFT and DFPT calculations by Moreira, E., Barboza, C.A., Albuquerque, E.L., Fulco, U.L., Henriques, J.M., Araújo, A.I.

“…Density functional theory (DFT) and density functional perturbation theory (DFPT) calculations were used to investigate the vibrational and thermodynamic…”
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Vibrational and thermodynamic properties of orthorhombic CaSnO sub(3) from DFT and DFPT calculations by Moreira, E, Barboza, CA, Albuquerque, EL, Fulco, U L, Henriques, J M, Araujo, AI

“…Density functional theory (DFT) and density functional perturbation theory (DFPT) calculations were used to investigate the vibrational and thermodynamic…”
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Endothelium-derived nitric oxide is involved in the hypotensive and vasorelaxant effects induced by discretamine in rats by Silva, D F, Porto, D L, Araújo, I G A, Dias, K L G, Cavalcante, K V M, Veras, R C, Tavares, J F, Correia, N A, Guedes, D N, Silva, M S, Medeiros, I A

“…The aim of this study was to investigate the pharmacological effects of discretamine, an isoquinoline alkaloid isolated from Duguetia magnolioidea Maas, on the…”
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DOIS NOVOS ALCALOIDES AZAFENANTRENO DE Anaxagorea dolichocarpa Sprague & Sandwith by Sales, Kaio, Pinheiro, Anderson, Araújo, Diego, de Andrade, Rodrigo, Agra, Maria, Sobral, Marianna, Magalhães, Hemerson, de Sousa, Valgrícia, Braz-Filho, Raimundo, da Silva, Marcelo, Tavares, Josean

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The infinite partition of a line segment and multifractal objects by de Araújo, A. I. L, Soares, R. F, de Oliveira, J. P, Corso, G

“…We report an algorithm for the partition of a line segment according to a given ratio $\nu$. At each step the length distribution among sets of the partition…”
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Infodemic: The New Informational Reality of the Present Times by Araujo, Carlos Alberto Avila

“…This text discusses elements and characteristics of contemporary informational reality, that is, the ways of producing, circulating, organizing, using, and…”
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