Search Results - "T. de Sousa, Rafael"

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    Data Security and Trading Framework for Smart Grids in Neighborhood Area Networks by Junior, Jayme Milanezi, da Costa, João Paulo C L, Garcez, Caio C R, de Oliveira Albuquerque, Robson, Arancibia, Arnaldo, Weichenberger, Lothar, de Mendonça, Fábio Lucio Lopes, Galdo, Giovanni Del, de Sousa, Jr, Rafael T

    Published in Sensors (Basel, Switzerland) (29-02-2020)
    “…Due to the drastic increase of electricity prosumers, i.e., energy consumers that are also producers, smart grids have become a key solution for electricity…”
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    Tensor-Based Channel Estimation for Massive MIMO-OFDM Systems by Araujo, Daniel Costa, de Almeida, Andre L. F., Da Costa, Joao P. C. L., de Sousa, Rafael T.

    Published in IEEE access (2019)
    “…Channel estimation is a crucial problem for massive multiple input multiple output (MIMO) systems to achieve the expected benefits in terms of spectrum and…”
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    Tensor-Based Subspace Tracking for Time-Delay Estimation in GNSS Multi-Antenna Receivers by Garcez, Caio C R, de Lima, Daniel Valle, Miranda, Ricardo Kehrle, Mendonça, Fábio, da Costa, João Paulo C L, de Almeida, André L F, de Sousa, Jr, Rafael T

    Published in Sensors (Basel, Switzerland) (20-11-2019)
    “…Although Global Navigation Satellite Systems (GNSS) receivers currently achieve high accuracy when processing their geographic location under line of sight…”
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    Information and Communication Technology (ICT) Governance Processes: A Case Study by Dias Canedo, Edna, Morais do Vale, Ana Paula, Patrão, Rafael Leite, Camargo de Souza, Leomar, Machado Gravina, Rogério, Eloy dos Reis, Vinicius, Lúcio Lopes Mendonça, Fábio, T. de Sousa, Rafael

    Published in Information (Basel) (01-10-2020)
    “…Information and Communication Technology (ICT) Governance is increasingly necessary and present in organizations aiming to improve the maturity of their ICT…”
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    Formal Thought Disorder and language impairment in schizophrenia by Radanovic, Marcia, Sousa, Rafael T de, Valiengo, L, Gattaz, Wagner Farid, Forlenza, Orestes Vicente

    Published in Arquivos de neuro-psiquiatria (01-01-2013)
    “…Schizophrenia is a psychiatric illness in which disorders of thought content are a prominent feature. The disruption of normal flow of thought, or "Formal…”
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    Detection of Electronic Anklet Wearers’ Groupings throughout Telematics Monitoring by Lima Machado, Paulo, de Sousa, Rafael, de Oliveira Albuquerque, Robson, García Villalba, Luis, Kim, Tai-Hoon

    “…Ankle bracelets (anklets) imposed by law to track convicted individuals are being used in many countries as an alternative to overloaded prisons. There are…”
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    From Feature Engineering and Topics Models to Enhanced Prediction Rates in Phishing Detection by Gualberto, Eder S., De Sousa, Rafael T., De B. Vieira, Thiago P., Da Costa, Joao Paulo C. L., Duque, Claudio G.

    Published in IEEE access (2020)
    “…Phishing is a type of fraud attempt in which the attacker, usually by e-mail, pretends to be a trusted person or entity in order to obtain sensitive…”
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    Targeting mitochondrially mediated plasticity to develop improved therapeutics for bipolar disorder by de Sousa, Rafael T, Machado-Vieira, Rodrigo, Zarate, Jr, Carlos A, Manji, Husseini K

    Published in Expert opinion on therapeutic targets (01-10-2014)
    “…Bipolar disorder (BPD) is a severe illness with few treatments available. Understanding BPD pathophysiology and identifying potential relevant targets could…”
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    Noise-Robust Multilayer Perceptron Architecture for Distributed Denial of Service Attack Detection by Maranhao, Joao Paulo A., Costa, Joao Paulo C. L. da, de Freitas, Edison Pignaton, Javidi, Elnaz, de Sousa, Rafael T.

    Published in IEEE communications letters (01-02-2021)
    “…Distributed Denial of Service (DDoS) attacks are one of the most challenging security threats, since a single victim is attacked by several compromised…”
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    Development of an Open-Source Testbed Based on the Modbus Protocol for Cybersecurity Analysis of Nuclear Power Plants by de Brito, Israel Barbosa, de Sousa, Rafael T.

    Published in Applied sciences (01-08-2022)
    “…The possibility of cyber-attacks against critical infrastructure, and in particular nuclear power plants, has prompted several efforts by academia. Many of…”
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    Latin Dances Reloaded: Improved Cryptanalysis Against Salsa and ChaCha, and the Proposal of Forró by Coutinho, Murilo, Passos, Iago, Vásquez, Juan C. Grados, Sarkar, Santanu, de Mendonça, Fábio L. L., de Sousa, Rafael T., Borges, Fábio

    Published in Journal of cryptology (01-07-2023)
    “…In this paper, we present 4 major contributions to ARX ciphers and in particular, to the Salsa/ChaCha family of stream ciphers: We propose an improved…”
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    Bimodal Effect of Lithium Plasma Levels on Hippocampal Glutamate Concentrations in Bipolar II Depression: A Pilot Study by Zanetti, Marcus V., Otaduy, Maria C., de Sousa, Rafael T., Gattaz, Wagner F., Busatto, Geraldo F., Leite, Claudia C., Machado-Vieira, Rodrigo

    “…Background: The hippocampus has been highly implicated in the pathophysiology of bipolar disorder (BD). Nevertheless, no study has longitudinally evaluated…”
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    Challenging Treatment-Resistant Major Depressive Disorder: A Roadmap for Improved Therapeutics by de Sousa, Rafael T, Zanetti, Marcus V, Brunoni, Andre R, Machado-Vieira, Rodrigo

    Published in Current neuropharmacology (01-01-2015)
    “…Major depressive disorder (MDD) is associated with a significant burden and costs to the society. As remission of depressive symptoms is achieved in only…”
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    Electronic and structural properties of Janus MoSSe/MoX2 (X = S,Se) in-plane heterojunctions: A DFT study by dos Santos, Ramiro M., da Cunha, Wiliam F., Giozza, William F., de Sousa Júnior, Rafael T., Roncaratti, Luiz F., Ribeiro Júnior, Luiz A.

    Published in Chemical physics letters (16-05-2021)
    “…[Display omitted] •First theoretical understanding about vacancies in Janus MoSSe heterojunctions.•Vacancy-endowed heterojunctions presented an intrinsic…”
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    Low-Complexity and High-Accuracy Semi-blind Joint Channel and Symbol Estimation for Massive MIMO-OFDM by Kehrle Miranda, Ricardo, C. L. da Costa, João Paulo, Guo, Binghua, L. F. de Almeida, André, Del Galdo, Giovanni, Tde Sousa, Rafael

    Published in Circuits, systems, and signal processing (01-03-2019)
    “…In order to fully exploit the scarce spectrum, antenna arrays are incorporated into wireless communication devices in 4G and 5G communication networks to…”
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    Lithium increases plasma brain-derived neurotrophic factor in acute bipolar mania: A preliminary 4-week study by de Sousa, Rafael T., van de Bilt, Martinus T., Diniz, Breno S., Ladeira, Rodolfo B., Portela, Luis V., Souza, Diogo O., Forlenza, Orestes V., Gattaz, Wagner F., Machado-Vieira, Rodrigo

    Published in Neuroscience letters (20-04-2011)
    “…► This study investigates the effects of lithium monotherapy on BDNF in bipolar mania. ► BDNF levels increased significantly after 4 weeks of lithium…”
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