Search Results - "MARTINS, R. P."

HESS Opinions: Drought impacts as failed prospects by G. Ribeiro Neto, Germano, Kchouk, Sarra, Melsen, Lieke A, Cavalcante, Louise, Walker, David W, Dewulf, Art, Costa, Alexandre C, Martins, Eduardo S. P. R, van Oel, Pieter R

“…Human actions induce and modify droughts. However, scientific gaps remain with respect to how hydrological processes, anthropogenic dynamics, and individuals'…”
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Remote Analysis of the Chlorophyll-a Concentration Using Sentinel-2 MSI Images in a Semiarid Environment in Northeastern Brazil by Aranha, Thaís R. Benevides T., Martinez, Jean-Michel, Souza, Enio P., Barros, Mário U. G., Martins, Eduardo Sávio P. R.

“…In this paper, the authors use remote-sensing images to monitor the water quality of reservoirs located in the semiarid region of Northeast Brazil. Sentinel-2…”
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A Promising Antiprion Trimethoxychalcone Binds to the Globular Domain of the Cellular Prion Protein and Changes Its Cellular Location by Ferreira, N C, Ascari, L M, Hughson, A G, Cavalheiro, G R, Góes, C F, Fernandes, P N, Hollister, J R, da Conceição, R A, Silva, D S, Souza, A M T, Barbosa, M L C, Lara, F A, Martins, R A P, Caughey, B, Cordeiro, Y

“…The search for antiprion compounds has been encouraged by the fact that transmissible spongiform encephalopathies (TSEs) share molecular mechanisms with more…”
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Miniaturized microstrip lowpass filter with wide stopband using double equilateral U-shaped defected ground structure by Sio-Weng Ting, Kam-Weng Tam, Martins, R.P.

“…A compact double equilateral U-shaped defected ground structure (DGS) unit is proposed. In contrast to a single finite attenuation pole characteristic offered…”
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SST Indexes in the Tropical South Atlantic for Forecasting Rainy Seasons in Northeast Brazil by Hounsou-Gbo, Gbèkpo Aubains, Servain, Jacques, Araujo, Moacyr, Caniaux, Guy, Bourlès, Bernard, Fontenele, Diogenes, Martins, Eduardo Sávio P. R.

“…May-to-July and February-to-April represent peak rainy seasons in two sub-regions of Northeast Brazil (NEB): Eastern NEB and Northern NEB respectively. In this…”
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Oxidative stress is involved in LLLT mechanism of action on skin healing in rats by Hartmann, D D, Martins, R P, Silva, T C da, Stefanello, S T, Courtes, A A, Gonçalves, D F, Furtado, A B V, Duarte, B S L, Signori, L U, Soares, F A A, Puntel, G O

“…The skin injury healing process involves the main phases of homoeostasis, inflammation, proliferation, and remodeling. The present study aimed to analyze the…”
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Effects of urbanization on Neotropical wasp and bee assemblages in a Brazilian metropolis by Zanette, L.R.S., Martins, R.P., Ribeiro, S.P.

“…The rapid growth of cities in many parts of the world has stimulated an increasing number of ecological studies of urban environments. Here, 12 study sites in…”
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Future Changes in Temperature and Precipitation over Northeastern Brazil by CMIP6 Model by Dantas, Leydson G., dos Santos, Carlos A. C., Santos, Celso A. G., Martins, Eduardo S. P. R., Alves, Lincoln M.

“…Global warming is causing an intensification of extreme climate events with significant changes in frequency, duration, and intensity over many regions…”
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Soil factors effects on life history attributes of Leiothrix spiralis and Leiothrix vivipara (Eriocaulaceae) on rupestrian grasslands in Southeastern Brazil by Coelho, F F, Martins, R P, Figueira, J E C, Demetrio, G R

“…In this study, we hypothesized that the life history traits of Leiothrix spiralis and L. vivipara would be linked to soil factors of the rupestrian grasslands…”
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Design and Experimental Verification of a Power Effective Flash-SAR Subranging ADC by U-Fat Chio, He-Gong Wei, Yan Zhu, Sai-Weng Sin, Seng-Pan U, Martins, R P, Maloberti, Franco

“…This brief presents the architectural concept of an optimal subranging ADC, obtained with the cascade of a Flash and a SAR, which is also explored through its…”
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Impacts of the Madden‐Julian Oscillation on the intensity and spatial extent of heavy precipitation events in northern Northeast Brazil by Vasconcelos Junior, Francisco das Chagas, Jones, Charles, Gandu, Adilson W., Martins, Eduardo Sávio P. R.

“…This paper investigates the spatiotemporal variability of Contiguous Extreme Precipitation Events (CEPE) related to Madden‐Julian Oscillation (MJO) activity…”
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Cryotherapy: biochemical alterations involved in reduction of damage induced by exhaustive exercise by Furtado, A B V, Hartmann, D D, Martins, R P, Rosa, P C, da Silva, I K, Duarte, B S L, Signori, L U, Soares, F A A, Puntel, G O

“…When exercises are done in intense or exhaustive modes, several acute biochemical mechanisms are triggered. The use of cryotherapy as cold-water immersion is…”
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Anatomy and photosystem II activity of in vitro grown Aechmea blanchetiana as affected by 1-naphthaleneacetic acid by Martins, J. P. R., Rodrigues, L. C. A., Santos, E. R., Batista, B. G., Gontijo, A. B. P. L., Falqueto, A. R.

“…Auxins are one of the main regulators of in vitro plant growth and development. However, the mechanisms, by which auxins, such as 1-naphthaleneacetic acid…”
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Clinical characteristics and outcomes in patients with COVID‐19 and leprosy by Santos, V. S., Quintans‐Júnior, L. J., Barboza, W. S., Araújo, A. A. de S., Martins‐Filho, P. R.

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Fully Transparent ZnO Thin-Film Transistor Produced at Room Temperature by Fortunato, E. M. C., Barquinha, P. M. C., Pimentel, A. C. M. B. G., Gonçalves, A. M. F., Marques, A. J. S., Pereira, L. M. N., Martins, R. F. P.

“…Fully transparent thin‐film transistors (TFTs) are produced at room temperature by radiofrequency magnetron sputtering. Measuring the drain current (IDS) as a…”
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The Cubli: Modeling and Nonlinear Attitude Control Utilizing Quaternions by Bobrow, Fabio, Angelico, Bruno A., Martins, Flavius P. R., da Silva, Paulo S. P.

“…This paper covers the modeling and nonlinear attitude control of the Cubli, a cube with three reaction wheels mounted on orthogonal faces that becomes a…”
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Life history, distribution and abundance of the giant earthworm Rhinodrilus alatus RIGHI 1971: conservation and management implications by Drumond, M A, Guimarães, A Q, El Bizri, H R, Giovanetti, L C, Sepúlveda, D G, Martins, R P

“…Rhinodrilus alatus is an endemic giant earthworm of the Brazilian Cerrado hotspot used as live bait for about 80 years. The goal of this study was to gather…”
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Socio-economic inequalities and COVID-19 incidence and mortality in Brazilian children: a nationwide register-based study by Martins-Filho, P.R., Quintans-Júnior, L.J., de Souza Araújo, A.A., Sposato, K.B., Souza Tavares, C.S., Gurgel, R.Q., Fontes Leite, D.C., de Paiva, S.M., Santos, H.P., Santos, V.S.

“…This study aimed to estimate the incidence and mortality rates of coronavirus disease 2019 (COVID-19) in Brazilian children and to analyze its relationship…”
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Rainfall Prediction in the State of Paraíba, Northeastern Brazil Using Generalized Additive Models by Dantas, Leydson G., Santos, Carlos A. C. dos, Olinda, Ricardo A. de, Brito, José I. B. de, Santos, Celso A. G., Martins, Eduardo S. P. R., de Oliveira, Gabriel, Brunsell, Nathaniel A.

“…The state of Paraíba is part of the semi-arid region of Brazil, where severe droughts have occurred in recent years, resulting in significant socio-economic…”
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A Rapid Power-Switchable Track-and-Hold Amplifier in 90-nm CMOS by He-Gong Wei, U-Fat Chio, Yan Zhu, Sai-Weng Sin, Seng-Pan U, Martins, R.P.

“…This brief presents the design and implementation of a high-speed and high-accuracy power-switchable track-and-hold (T/H) in 90-nm CMOS that achieves a total…”
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