Search Results - "Titze, I R"

A finite-element model of vocal-fold vibration by Alipour, F, Berry, D A, Titze, I R

“…A finite-element model of the vocal fold is developed from basic laws of continuum mechanics to obtain the oscillatory characteristics of the vocal folds. The…”
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Vocal fold proteoglycans and their influence on biomechanics by Gray, Steven D., Titze, Ingo R., Chan, Roger, Hammond, Thomas Hale

“…Objective/Hypothesis: To examine the interstitial proteins of the vocal fold and their influence on the biomechanical properties of that tissue. Study Design:…”
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Analysis of vocal disorders with methods from nonlinear dynamics by Herzel, H, Berry, D, Titze, I R, Saleh, M

“…Several authors have recently demonstrated the intimate relationship between nonlinear dynamics and observations in vocal fold vibration (Herzel, 1993; Mende,…”
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Dependence of phonatory effort on hydration level by Verdolini, K, Titze, I R, Fennell, A

“…In this study, a double-blind placebo-controlled approach was used to assess the relation between hydration level and phonatory effort. Twelve adult, untrained…”
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Biomechanical and Histologic Observations of Vocal Fold Fibrous Proteins by Gray, Steven D., Alipour, Fariborz, Titze, Ingo R., Hammond, Thomas Hale

“…This article discusses the molecular composition of the vocal fold and the relationship of fibrous molecules to the biomechanical and physiological performance…”
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Hyaluronic Acid (With Fibronectin) As a Bioimplant for the Vocal Fold Mucosa by Chan, Roger W., Titze, Ingo R.

“…Objectives: To measure the viscoelastic shear properties of hyaluronic acid, with and without fibronectin, and to compare them with those of the human vocal…”
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The physics of small-amplitude oscillation of the vocal folds by TITZE, I. R

“…A theory of vocal fold oscillation is developed on the basis of the body-cover hypothesis. The cover is represented by a distributed surface layer that can…”
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Phonation threshold pressure : a missing link in glottal aerodynamics by TITZE, I. R

“…Phonation threshold pressure has previously been defined as the minimum lung pressure required to initiate phonation. By modeling the dependence of this…”
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Physiologic and acoustic differences between male and female voices by TITZE, I. R

“…Comparison is drawn between male and female larynges on the basis of overall size, vocal fold membranous length, elastic properties of tissue, and prephonatory…”
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Strain distribution in an elastic substrate vibrated in a bioreactor for vocal fold tissue engineering by Titze, I.R., Broadhead, K., Tresco, P., Gray, S.

“…A bioreactor previously described was used to quantify the shear strain along a bioengineered tissue scaffold driven at low audio frequencies (20–200 Hz)…”
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Effect of microphone type and placement on voice perturbation measurements by Titze, I R, Winholtz, W S

“…This study was conducted to explore the effects of microphone type (dynamic vs. condenser) and pattern (omnidirectional vs. cardioid) on the extraction of…”
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Viscosities of Implantable Biomaterials in Vocal Fold Augmentation Surgery by Chan, Roger W., Titze, Ingo R.

“…Vocal fold vibration depends critically on the viscoelasticity of vocal fold tissues. For instance, phonation threshold pressure, a measure of the “ease” of…”
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On the relation between subglottal pressure and fundamental frequency in phonation by TITZE, I. R

“…The change in fundamental frequency with subglottal pressure in phonation is quantified on the basis of the ratio between vibrational amplitude and vocal fold…”
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Vocal intensity in speakers and singers by TITZE, I. R, SUNDBERG, J

“…Vocal intensity is studied as a function of fundamental frequency and lung pressure. A combination of analytical and empirical models is used to predict sound…”
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Acoustic interpretation of the voice range profile (phonetogram) by Titze, I R

“…The voice range profile (VRP) is a display of vocal intensity range versus fundamental frequency (F0). Past measurements have shown that the intensity range is…”
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A methodological study of hemilaryngeal phonation by Jiang, J J, Titze, I R

“…An excised hemilarynx setup was developed. The phonatory characteristics of nine excised canine larynges were examined. The left vocal fold of each larynx was…”
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Vibratory stimulation enhances thyroid epithelial cell function by Wagner, A P, Chinnathambi, S, Titze, I R, Sander, E A

“…The tissues of the body are routinely subjected to various forms of mechanical vibration, the frequency, amplitude, and duration of which can contribute both…”
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Elastic models of vocal fold tissues by ALIPOUR-HAGHIGHI, F, TITZE, I. R

“…Elastic properties of canine vocal fold tissue (muscle and mucosa) were obtained through a series of experiments conducted in vitro and were modeled…”
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Stress-strain response of the human vocal ligament by Min, Y B, Titze, I R, Alipour-Haghighi, F

“…The longitudinal elastic properties of the human vocal ligament were quantified by stress-strain measurements and by modeling the response mathematically…”
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Acoustic Interpretation of Resonant Voice by Titze, Ingo R.

“…Resonant voice, often described in terms of vibratory sensations in the face, is investigated acoustically by calculating vocal tract inertance. It appears…”
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