- Voice and Speech Disorders
- Phonetics and Phonology Research
- Dysphagia Assessment and Management
- Speech Recognition and Synthesis
- Stuttering Research and Treatment
- Cleft Lip and Palate Research
- Advanced Surface Polishing Techniques
- Laser Applications in Dentistry and Medicine
- Silicon and Solar Cell Technologies
- Speech and Audio Processing
- Respiratory and Cough-Related Research
- Thin-Film Transistor Technologies
- Hearing Loss and Rehabilitation
- Assistive Technology in Communication and Mobility
- Music and Audio Processing
- Integrated Circuits and Semiconductor Failure Analysis
- Noise Effects and Management
Centro de Estudos da Voz
2015-2024
RELX Group (Netherlands)
2023
Universidade Federal de São Paulo
2013-2022
ABSTRACT During the XXVIII Brazilian Congress of SBFa, 24 specialists met and, from a leading position on scientific research as tool for connecting laboratory and clinic, five fronts knowledge voice specialty were discussed following: Perceptual-auditory judgment vocal quality; 2. Acoustic analysis signal; 3. Voice self-assessment; 4. Traditional techniques therapy; 5. Modern electrostimulation photobiomodulation (PBMT) in voice. Part “a” this publication was associated with consolidation...
This study aimed to verify the best speech material for AVQI Brazilian Portuguese language and identify validity results between auditory perceptual judgment (APJ) score on different materials.We recorded voice samples of 50 individuals (dysphonic vocally healthy) several continuous (cs) variants (i.e., months year, numbers 1 20, CAPE-V sentences) attached vowel /a/ in each case. The were edited three durations cs plus vowel: D1-total material; D2-customized without voiceless parts;...
To assess the concurrent validity and diagnostic accuracy of Acoustic Breathiness Index (ABI) in Brazilian Portuguese.The counting numbers 1-20 vowel /a/ 150 subjects were recorded (37 vocally healthy 113 with dysphonia). The analyzed samples number 1-11 3 s sustained vowel. Nine voice specialists performed perceptual judgment degree breathiness. Spearman Correlation receiver operating characteristic (ROC) curve used to ABI's diagnosis accuracy.Results from five listeners chosen for study...
To investigate the learning factor during a perceptual-auditory analysis of an unusual task in three different groups.269 listeners, divided into groups: 73 voice specialists Speech Language Pathologists (EG), 84 (NEG); and 112 non-speech pathologists Naive Group (NG). They all completed listening session that included 18 synthesized human voices with types degrees deviation (50% repetition for intra-rater consistency analysis). The was to classify as or synthesized. We analyzed by comparing...
The aim of this study was to verify the influence different cultural backgrounds and languages on perception voice quality. Another evaluate correlation between clinical auditory-perceptual judgments with acoustic measurements, such as quality index (AVQI) breathiness (ABI), i.e., their effect concurrent validity.Brazilian European participants rated 2 culturally linguistically datasets (i.e., 150 Brazilian Portuguese 218 German sample sets), each dataset containing concatenated samples...
OBJETIVO:verificar a confiabilidade entre um programa de análise acústica, avaliador com experiência e sem na área para medição do TMF da vogal /a/ em sujeitos queixas vocais. Verificar se há diferença o maior valor das três emissões média desses valores.MÉTODOS: 56 adultos realizaram emissão gravação TMF. Uma foi realizada por fonoaudiólogo outra recém-formado, ambos utilizando cronômetro. Um terceiro realizou medida acústica. Comparou-se os valores encontrados mesma obtido resultante cada...
During the XXVIII Brazilian Congress of SBFa, 24 specialists met and, from a leading position on scientific research as tool for connecting laboratory and clinic, five fronts knowledge voice specialty were discussed following: Perceptual-auditory judgment vocal quality; 2. Acoustic analysis signal; 3. Voice self-assessment; 4. Traditional techniques therapy; 5. Modern electrostimulation photobiomodulation (PBMT) in voice. Part "a" this publication was associated with consolidation analyses...
ABSTRACT This text is the continuation of XVIII SBFa Congress publication. In part “A” we presented analyses on clinical vocal evaluation. Part “B” focuses rehabilitation: 4. Traditional techniques therapy; 5. Modern electrostimulation and photobiomodulation applied to rehabilitation. The numerous studies various programs, methods, traditional rehabilitation techniques, many with high quality evidence, allow us consider such procedures relatively well described, safe, known effects,...
To propose a single qualifier scale for voice problems based on the International Classification of Functioning, Disability, and Health (ICF) that classifies problem considering its multidimensionality.A multicultural database was analyzed (280 subjects). The information was: perceptual judgment overall quality (G); acoustic analysis (A) with Acoustic Voice Quality Index; laryngeal diagnosis (L) patient self-assessment (P) using Handicap Index. variables were categorized. A 2-step cluster...
Objective. To analyze the results of AudBility's online screening in elderly to assess its viability. Methodology. The study included 40 participants (mean age 67.4 years). They underwent AudBility and completed a self-assessment questionnaire along with tests assessing seven auditory skills: sound localization (SL), dichotic digits task, speech perception noise, closure, staggered words test (SDW), temporal resolution, ordering. Descriptive data analysis considered reference parameters:...
Disfonia funcional psicogênica possui relação com aspectos psicológicos. O tipo de voz, a articulação e fluência são sensíveis às oscilações psicológicas. Uma voz em ajuste falsete paralítico, caracterizada como uma pitch extremamente agudo pode ser encontrada casos disfonias psicogênicas. Em qualquer quadro psicogênico é essencial um diagnóstico diferencial, fim viabilizar tratamento fonoaudiológico médico adequados efetivos. prognóstico alteração geralmente bom. disfonia mais comum no sexo...