Harmonic to noise ratio measurement-selection of window and length

J Fernandes, F Teixeira, V Guedes, A Junior… - Procedia computer …, 2018 - Elsevier
Abstract Harmonic to Noise Ratio (HNR) measures the ratio between periodic and non-
periodic components of a speech sound. It has become more and more important in the …

Effects of fundamental frequency, vocal intensity, sample duration, and vowel context in cepstral and spectral measures of dysphonic voices

M Sampaio, ML Vaz Masson… - Journal of Speech …, 2020 - ASHA
Purpose Smoothed cepstral peak prominence (CPPS) and harmonics-to-noise ratio (HNR)
are acoustic measures related to the periodicity, harmonicity, and noise components of an …

Multiparameter voice assessment in dysphonics: correlation between objective and perceptual parameters

SV Narasimhan, R Rashmi - Journal of Voice, 2022 - Elsevier
Background Perceptual assessment and objective measures of voice provide a quantifiable
tool for determining the degree of glottal closure, thus helping to distinguish dysphonic …

Advanced computing solutions for analysis of laryngeal disorders

HI Turkmen, ME Karsligil - Medical & biological engineering & computing, 2019 - Springer
Clinical diagnosis of voice pathologies is performed by analyzing audio, color, shape, and
vibration patterns of the laryngeal recordings which are taken with medical imaging devices …

Vocal acoustic analysis–classification of dysphonic voices with artificial neural networks

JP Teixeira, PO Fernandes, N Alves - Procedia computer science, 2017 - Elsevier
Voice acoustic analysis is becoming nowadays a useful tool for detection of laryngological
pathologies. This techniques enables a non-invasive and low cost assessment of voice …

Determination of harmonic parameters in pathological voices—efficient algorithm

JFT Fernandes, D Freitas, AC Junior, JP Teixeira - Applied Sciences, 2023 - mdpi.com
Featured Application The paper describes a low-complexity/efficient algorithm to determine
the short-term Autocorrelation, HNR, and NHR in sustained vowel audios, to be used in …

Stem cell therapy for vocal fold regeneration after scarring: a review of experimental approaches

MV Svistushkin, S Kotova, A Shpichka… - Stem Cell Research & …, 2022 - Springer
This review aims at becoming a guide which will help to plan the experimental design and to
choose adequate methods to assess the outcomes when testing cell-based products in the …

Combining acoustic features and medical data in deep learning networks for voice pathology classification

I Miliaresi, K Poutos, A Pikrakis - 2020 28th European Signal …, 2021 - ieeexplore.ieee.org
In this paper, we present a study on the efficiency of neural networks for the hard problem of
automatically classifying voice disorders. To this end, convolutional architectures combined …

Multiparametric analysis of voice following prolonged voice use and voice rest in teachers: evidence from discriminant analysis

SV Narasimhan, B Gowda - European Archives of Oto-Rhino-Laryngology, 2022 - Springer
Purpose Even though recent investigations have used multiparametric protocol, the set of
robust parameters in determining the effects of vocal fatigue and voice rest in teachers is not …

Correlation between subjective and objective parameters of voice in elderly male speakers

M Soumya, SV Narasimhan - Journal of Voice, 2022 - Elsevier
Introduction Literature review suggests that the analysis of acoustic, cepstral, and spectral
parameters of voice offers excellent discrimination between the normal and pathological …