Results 51 to 60 of about 178,924 (307)

Speech Biomarkers From Smartphone Calls Track Progression in REM Sleep Behavior Disorder and Parkinson's Disease

open access: yesAnnals of Neurology, EarlyView.
Objective This 24‐month longitudinal study involving isolated rapid eye movement sleep behavior disorder (iRBD), early‐stage Parkinson's disease (PD), and matched healthy control subjects aimed to assess whether acoustic speech features from real‐world smartphone calls provide passive progressive biomarkers in synucleinopathies.
Michal Šimek   +11 more
wiley   +1 more source

English Centering Diphthong Production By Polish Learners of English [PDF]

open access: yes, 2009
The paper shows how British English centering diphthongs are adapted to the vowel space of Polish learners of English. The goal is to focus on complex vowels and the interaction of qualitative and quantitative features. Acoustic analysis revealed various
Balas, Anna
core   +2 more sources

Impact of prominence type on the coarticulation of vowels following palatalized consonants

open access: yesВестник Самарского университета: История, педагогика, филология
The quantitative impact of prominence (neutral vs emphatic stress) on the coarticulation of the Russian low [æ], mid [e] and high [i] front vowels is evaluated in CV sequences with palatalized consonants of various places of obstruction.
S. V. Batalin
doaj   +1 more source

The Restructuring of Christian Personal Names in the Pre-National Period: Names Ending in *-ŏ (-ъ, -о) [PDF]

open access: yesВопросы ономастики, 2015
The article continues a series of publications analyzing the derivation within a regional system of Christian personal name forms in the pre-national period.
Irina M. Ganzhina
doaj   +1 more source

The neural encoding of formant frequencies contributing to vowel identification in normal-hearing listeners.

open access: yesJournal of the Acoustical Society of America, 2016
Even though speech signals trigger coding in the cochlea to convey speech information to the central auditory structures, little is known about the neural mechanisms involved in such processes.
J. Won   +5 more
semanticscholar   +1 more source

Parental Stress and Caregiver Role Modulate Child–Caregiver Prosodic Synchrony in Autism: A Computational Analysis

open access: yesAutism Research, EarlyView.
ABSTRACT Parental stress influences parent–child interactions in typical development and is a prognostic factor of autism outcome. However, we still do not know to what extent parental stress affects parent–child interactions and whether caregiver role matters.
Maria Grazia Logrieco   +11 more
wiley   +1 more source

A New Approach to the Formant Measuring Problem

open access: yesProceedings, 2019
Formants are characteristic frequency components in human speech that are caused by resonances in the vocal tract during speech production. They are of primary concern in acoustic phonetics and speech recognition.
Marnix Van Soom, Bart de Boer
doaj   +1 more source

Predicting Infrared Optical Properties of Materials Using Machine Learning Interatomic Potentials

open access: yesMaterials Genome Engineering Advances, EarlyView.
This work proposes a new fast computing framework for infrared reflectance spectra, MTP‐FIRE, based on machine learning potential, which can achieve the same accuracy as the existing first‐principles calculation, but can be two orders of magnitude faster on average.
Lianduan Zeng   +8 more
wiley   +1 more source

Determination of Formant Features in Czech and Slovak for GMM Emotional Speech Classifier [PDF]

open access: yes, 2013
The paper is aimed at determination of formant features (FF) which describe vocal tract characteristics. It comprises analysis of the first three formant positions together with their bandwidths and the formant tilts.
Pribil, J., Pribilova, A.
core   +1 more source

A Deep Generative Model of Vowel Formant Typology

open access: yes, 2018
What makes some types of languages more probable than others? For instance, we know that almost all spoken languages contain the vowel phoneme /i/; why should that be?
Cotterell, Ryan, Eisner, Jason
core   +1 more source

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