Alexsandro Rodrigues Meireles

ORCID: 0000-0003-1901-9329
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About
Contact & Profiles
Research Areas
  • Phonetics and Phonology Research
  • Linguistic Studies and Language Acquisition
  • Linguistics and Language Studies
  • Linguistics and Education Research
  • Speech Recognition and Synthesis
  • Speech and Audio Processing
  • Music and Audio Processing
  • Linguistic Variation and Morphology
  • Voice and Speech Disorders
  • Spanish Linguistics and Language Studies
  • Speech and dialogue systems
  • Hearing Impairment and Communication
  • Diverse Musicological Studies
  • Music Technology and Sound Studies
  • Physical Education and Gymnastics
  • CNS Lymphoma Diagnosis and Treatment
  • Hepatitis B Virus Studies
  • Health, Education, and Physical Culture
  • Galician and Iberian cultural studies
  • Physical Education and Sports Studies
  • Language Development and Disorders
  • Natural Language Processing Techniques
  • Multisensory perception and integration
  • Mobile Learning in Education
  • Animal Vocal Communication and Behavior

Universidade Federal do Espírito Santo
2011-2025

Centre Hospitalier Universitaire de Nantes
2019

Magneto Special Anodes (Netherlands)
2017

Instituto de Lengua Literatura y Antropología
2017

University of Finance and Economics
2011-2012

Universidade Estadual de Campinas (UNICAMP)
2008

Universidade Federal de Minas Gerais
2006-2008

Hospital de Clínicas da Unicamp
2006

Introdução: A prática regular de atividade física promove benefícios físicos e mentais tanto imediatos quanto futuros. Baixos níveis associados ao excesso tempo despendido em atividades sedentárias são apontados na literatura como determinantes importantes do aumento das prevalências sobrepeso obesidade população, uma vez que estão intrinsecamente envolvidos no balanço energético.

10.69849/revistaft/ra10202501052216 article PT Revista fisio&terapia. 2025-01-05

Behind human voice production, a complex biological mechanism generates and modulates sound. Recent research has explored machine-learning (ML) techniques to analyze singing-voice characteristics. However, the classification efficiency reported in such works suggests possibility of improvement. In addition, there is also scope for further improvement through application still under-utilized optimization techniques. Thus, present article proposes novel approach that leverages Differential...

10.3390/signals6010009 article EN cc-by Signals 2025-02-21

ness in Speech-Metronome Synchronisation: P-Centres as Cyclic Attractors Plinio A. Barbosa, Pablo Arantes, Alexsandro R. Meireles, and Jussara M. Vieira Speech Prosody Studies Group, Department of Linguistics State University Campinas, Brazil plinio@iel.unicamp.br

10.21437/interspeech.2005-512 article EN Interspeech 2022 2005-09-04

Fundamental frequency (f0) stability is generally assumed to be an attribute of the singing voice, though it can also found in speech. In a previous work, was that sung sentences performed with relative freedom within MPB (Musica Popular Brasileira) style show less f0 variability comparison their spoken counterparts and, for this reason, we account important acoustic feature distinguishes from The current study complementary whose results statistically confirmed hypothesis has more stable...

10.20396/cel.v66i00.8674196 article EN cc-by-nc Cadernos de Estudos Lingüísticos 2024-11-18

Este artigo apresenta uma análise acústica e sociolinguística das vogais médiaspretônicas de Montanha, cidade do extremo-norte Espírito Santo. Para isso, selecionamos 4 informantes, dois homens duas mulheres, faixas etárias (18-30 31-50 anos). O corpus foi obtido pela apresentação figuras inseridas na frase-veículo “Digo ______ baixinho”, repetidas cinco vezes por falante. Através plug-in Akustyk, no programa Praat, extraímos os valores primeiro segundo formantes estudadas. Como...

10.15448/1984-7726.2017.1.25360 article PT cc-by Letras de Hoje 2017-06-21

O estilo, juntamente com os recursos linguísticos e sociais, integra estudos da variação sociolinguística. Com base na proposta de W. Labov, que tem como foco estilística a atenção o sujeito presta à própria fala, esta pesquisa objetivo observar se ocorrem diferenças estilísticas entre as leituras sequência frases (do tipo “Digo palavra baixinho”) um texto conto infantil). Os parâmetros observados para tais propósitos são frequências dos dois primeiros formantes (F1 F2) vogais tônicas...

10.15448/1984-7726.2017.1.25393 article PT cc-by Letras de Hoje 2017-06-21

This acoustic study investigates speech rhythmic restructurings due to rate increase in Brazilian Portuguese.Rhythmic restructuring is considered here as the reorganization of stress groups increase.The Dynamical Speech Rhythm model was used a theoretical background for analyses.Main results have shown that reorganizes rhythm and modifies some phonetic parameters following way: a) standard deviation vowel-to-vowel (VV) duration group smaller at faster rates; b) tends be constant with...

10.21437/speechprosody.2008-73 article EN Speech prosody 2008-05-06

This paper discusses new inventive methodologies for the classification of speech rhythms.Moreover, it sheds light in search isochrony by showing that fast rates exacerbates timing characteristics rhythms, i.e., syllable-and/or stress-timing properties are more easily perceived at these rates.This finding is supported an acoustic experiment which showed standard deviation VV duration and/or SG smaller rates.In addition, this work reveal decrease influenced many factors such as dialect,...

10.21437/speechprosody.2010-38 article EN Speech prosody 2010-05-10

This study aims to analyze the affordances of Edmodo (https://www.edmodo.com), leading k-12 Social Learning Network (Edmodo, 2018), for flipping and expansion foreign, second or additional language (L2 henceforth) classroom. To do so, we first had a brief review literature on blended learning selected one its sub-models suggested by Horn Staker (2014) – flipped classroom focus on. Then, considered ten out fifteen reasons Bergmann Sams (2012) shared why teachers should flip their classrooms...

10.15448/2178-3640.2018.2.31963 article EN cc-by BELT – Brazilian English Language Teaching Journal 2019-01-15

This paper analyzes the speech rhythm of three Brazilian Portuguese dialects under light a coupled oscillator approach to typology.The data showed scale from less stress-timed more stressed-timed dialect as follows: Minas Gerais state (coupling strength = 1.83, rate 6.3) > São Paulo (1.66, 6.6) Bahia (1.26, 5.9) Espírito Santo (0.95, 4.8).Also, results show that stress-timing seems be associated faster rates.Finally, theoretical background used here, Barbosa's model, is capable being...

10.21437/speechprosody.2012-120 article EN Speech prosody 2012-05-22

Resumo:Este artigo analisa a voz cantada em registros altos no estilo heavy metal com utilização de um perfil baseado na percepção (VPAS). Seu principal objetivo é fornecer embasamento científico sobre tema tratado subjetivamente pela literatura musical. Foram utilizados dois cantores profissionais e amadores análise. Suas produções vocais foram analisadas individualmente e, posteriormente, comparadas. Juízes treinados, incluindo professores canto, fonoaudiólogos foneticistas, avaliaram...

10.1590/permusi2015b3207 article PT cc-by Per Musi 2015-11-12
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