Integrating models and simulations of continuous dynamics into SysML

T Johnson, A Kerzhner, CJJ Paredis, R Burkhart - 2012 - asmedigitalcollection.asme.org
In this paper, we combine modeling constructs from systems modeling language (SysML)
and Modelica to improve the support for model-based systems engineering (MBSE). The …

Relationships between vocal function measures derived from an acoustic microphone and a subglottal neck-surface accelerometer

DD Mehta, JH Van Stan… - IEEE/ACM transactions on …, 2016 - ieeexplore.ieee.org
Monitoring subglottal neck-surface acceleration has received renewed attention due to the
ability of low-profile accelerometers to confidentially and noninvasively track properties …

Effects of the piriform fossae, transvelar acoustic coupling, and laryngeal wall vibration on the naturalness of articulatory speech synthesis

P Birkholz, S Drechsel - Speech Communication, 2021 - Elsevier
Acoustic models of the vocal tract for articulatory speech synthesis often neglect a range of
acoustic effects that are known to exist in the human vocal tract. Here we extended a basic …

Impact of aberrant acoustic properties on the perception of sound quality in electrolarynx speech

GS Meltzner, RE Hillman - 2005 - ASHA
A large percentage of patients who have undergone laryngectomy to treat advanced
laryngeal cancer rely on an electrolarynx (EL) to communicate verbally. Although …

Frequencies, bandwidths and magnitudes of vocal tract and surrounding tissue resonances, measured through the lips during phonation

N Hanna, J Smith, J Wolfe - The Journal of the Acoustical Society of …, 2016 - pubs.aip.org
The frequencies, magnitudes, and bandwidths of vocal tract resonances are all important in
understanding and synthesizing speech. High precision acoustic impedance spectra of the …

Frequency response of the skin on the head and neck during production of selected speech sounds

JB Munger, SL Thomson - The Journal of the Acoustical Society of …, 2008 - pubs.aip.org
Vibrations within the vocal tract during speech are transmitted through tissue to the skin
surface and can be used to transmit speech. Achieving quality speech signals using skin …

Long-term average spectral characteristics of Cantonese alaryngeal speech

ML Ng, H Liu, Q Zhao, PKY Lam - Auris Nasus Larynx, 2009 - Elsevier
OBJECTIVE: In Hong Kong, esophageal (SE), tracheoesophageal (TE), electrolaryngeal
(EL), and pneumatic artificial laryngeal (PA) speech are commonly used by laryngectomees …

Effect of fundamental frequency on judgments of electrolaryngeal speech

KF Nagle, TL Eadie, DR Wright, YA Sumida - 2012 - ASHA
Purpose To determine (a) the effect of fundamental frequency (f 0) on speech intelligibility,
acceptability, and perceived gender in electrolaryngeal (EL) speakers, and (b) the effect of …

Improvement of electrolaryngeal speech quality using a supraglottal voice source with compensation of vocal tract characteristics

L Wu, C Wan, S Wang, M Wan - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
Electrolarynx (EL) is a medical speech-recovery device designed for patients who have lost
their original voice box due to laryngeal cancer. As a substitute for human larynx, the current …

Surface electromyographic activity of extrinsic laryngeal muscles in cantonese tone production

S Yu, T Lee, ML Ng - Journal of Signal Processing Systems, 2016 - Springer
Patients after total laryngectomy lose their ability to speak. Electrolarynx is a commonly used
electronic device that helps these patients to verbally communicate. However, existing …