{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,4]],"date-time":"2026-11-04T16:32:52Z","timestamp":1793809972932,"version":"4.6.1"},"reference-count":49,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[2025,7,1]],"date-time":"2025-07-01T00:00:00Z","timestamp":1751328000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2025,7,1]],"date-time":"2025-07-01T00:00:00Z","timestamp":1751328000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"funder":[{"DOI":"10.13039\/501100001659","name":"Deutsche Forschungsgemeinschaft","doi-asserted-by":"publisher","award":["EC 409\/1-4"],"award-info":[{"award-number":["EC 409\/1-4"]}],"id":[{"id":"10.13039\/501100001659","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","jvoice.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Voice"],"published-print":{"date-parts":[[2025,7]]},"DOI":"10.1016\/j.jvoice.2023.02.020","type":"journal-article","created":{"date-parts":[[2023,3,21]],"date-time":"2023-03-21T08:02:22Z","timestamp":1679385742000},"page":"1131.e1-1131.e9","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":1,"title":["Differences of Electroglottographical Contact Quotients between Connected Speech and Sustained Phonation in Clinical Measurement of Voice"],"prefix":"10.1016","volume":"39","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0095-5360","authenticated-orcid":false,"given":"Matthias","family":"Echternach","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Manfred","family":"Nusseck","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1679-6202","authenticated-orcid":false,"given":"Malin","family":"Strasding","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Bernhard","family":"Richter","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.jvoice.2023.02.020_bib0001","doi-asserted-by":"crossref","first-page":"540","DOI":"10.1016\/j.jvoice.2008.12.014","article-title":"Toward improved ecological validity in the acoustic measurement of overall voice quality: combining continuous speech and sustained vowels","volume":"24","author":"Maryn","year":"2010","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0002","doi-asserted-by":"crossref","first-page":"126","DOI":"10.1159\/000219948","article-title":"Aspects of voice irregularity measurement in connected speech","volume":"61","author":"Fourcin","year":"2009","journal-title":"Folia Phoniatr Logop"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0003","doi-asserted-by":"crossref","first-page":"101","DOI":"10.3109\/13682829509082521","article-title":"Laryngograph: speech pattern element tools for therapy, training and assessment","volume":"30","author":"Fourcin","year":"1995","journal-title":"Eur J Disord Commun"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0004","doi-asserted-by":"crossref","first-page":"132","DOI":"10.1007\/s00106-005-1250-1","article-title":"Objektiv gemessene Stimmlippenschwingungsirregularit\u00e4t vs. subjektiver Eindruck der Rauigkeit","volume":"54","author":"Ptok","year":"2006","journal-title":"HNO"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0005","doi-asserted-by":"crossref","DOI":"10.1155\/2015\/316325","article-title":"Automatic evaluation of voice quality using text-based laryngograph measurements and prosodic analysis","volume":"2015","author":"Haderlein","year":"2015","journal-title":"Comput Math Methods Med"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0006","doi-asserted-by":"crossref","first-page":"203","DOI":"10.1016\/j.jvoice.2004.01.005","article-title":"Reliability of calculating the cepstral peak without linear regression analysis","volume":"18","author":"Heman-Ackah","year":"2004","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0007","doi-asserted-by":"crossref","first-page":"324","DOI":"10.1177\/000348940311200406","article-title":"Cepstral peak prominence: a more reliable measure of dysphonia","volume":"112","author":"Heman-Ackah","year":"2003","journal-title":"Ann Otol Rhinol Laryngol"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0008","doi-asserted-by":"crossref","first-page":"311","DOI":"10.1044\/jshr.3902.311","article-title":"Acoustic correlates of breathy vocal quality: Dysphonic voices and continuous speech","volume":"39","author":"Hillenbrand","year":"1996","journal-title":"J Speech Lang Hear Res"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0009","first-page":"1","article-title":"Workshop on acoustic voice analysis: summary statement","author":"Titze","year":"1995","journal-title":"Nat Center Voice Speech"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0010","doi-asserted-by":"crossref","first-page":"2532","DOI":"10.1121\/1.426860","article-title":"The estimation of signal-to-noise ratio in continuous speech for disordered voices","volume":"105","author":"Qi","year":"1999","journal-title":"J Acoust Soc Am"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0011","doi-asserted-by":"crossref","first-page":"794","DOI":"10.1044\/jshr.3804.794","article-title":"Some spectral correlates of pathological breathy and rough voice quality for different types of vowel fragments","volume":"38","author":"de Krom","year":"1995","journal-title":"J Speech Hear Res"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0012","doi-asserted-by":"crossref","first-page":"50","DOI":"10.1044\/jshr.2901.50","article-title":"Speech waveform perturbation analysis: a perceptual-acoustical comparison of seven measures","volume":"29","author":"Askenfelt","year":"1986","journal-title":"J Speech Hear Res"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0013","doi-asserted-by":"crossref","first-page":"360","DOI":"10.1044\/jshd.5502.360","article-title":"Consistency of fundamental frequency and perturbation in repeated phonations of sustained vowels, reading, and connected speech","volume":"55","author":"Fitch","year":"1990","journal-title":"J Speech Hear Disord"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0014","doi-asserted-by":"crossref","first-page":"146","DOI":"10.1016\/j.jvoice.2008.08.004","article-title":"Electroglottographic evaluation of age and gender effects during sustained phonation and connected speech","volume":"24","author":"Ma","year":"2010","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0015","doi-asserted-by":"crossref","first-page":"327","DOI":"10.1044\/1092-4388(2001\/027)","article-title":"Acoustic discrimination of pathological voice: sustained vowels versus continuous speech","volume":"44","author":"Parsa","year":"2001","journal-title":"J Speech Lang Hear Res"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0016","doi-asserted-by":"crossref","first-page":"91","DOI":"10.1080\/14015439.2019.1637455","article-title":"Mean fundamental frequency in connected speech and sustained vowel with and without a sentence-frame","volume":"45","author":"Iwarsson","year":"2020","journal-title":"Logoped Phoniatr Vocol"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0017","doi-asserted-by":"crossref","first-page":"2218","DOI":"10.1121\/1.399189","article-title":"Acoustic recognition of voice disorders: a comparative study of running speech versus sustained vowels","volume":"87","author":"Klingholz","year":"1990","journal-title":"J Acoust Soc Am"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0018","series-title":"The Science of the Singing Voice","author":"Sundberg","year":"1987"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0019","series-title":"Principles of voice production","author":"Titze","year":"1994"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0020","series-title":"Die Stimme","first-page":"132","article-title":"Stimmregister","author":"Echternach","year":"2013"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0021","doi-asserted-by":"crossref","unstructured":"Wendler J, Seidner W.K. In: Wendler J, Seidner W, Eysholdt U, eds. Lehrbuch der Phoniatrie und P\u00e4daudiologie. Stuttgart: Georg Thieme Verlag, 2005:141.","DOI":"10.1055\/b-001-1063"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0022","doi-asserted-by":"crossref","first-page":"3","DOI":"10.1080\/14015430500344844","article-title":"Mirroring the voice from Garcia to the present day: some insights into singing voice registers","volume":"31","author":"Henrich","year":"2006","journal-title":"Logoped Phoniatr Vocol"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0023","doi-asserted-by":"crossref","DOI":"10.1371\/journal.pone.0175865","article-title":"Laryngeal evidence for the first and second passaggio in professionally trained sopranos","volume":"12","author":"Echternach","year":"2017","journal-title":"PloS one"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0024","series-title":"Die Stimme","author":"Richter","year":"2013"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0025","doi-asserted-by":"crossref","first-page":"347","DOI":"10.1121\/1.2804939","article-title":"Three registers in an untrained female singer analyzed by videokymography, strobolaryngoscopy and sound spectrography","volume":"123","author":"Svec","year":"2008","journal-title":"J Acoust Soc Am"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0026","doi-asserted-by":"crossref","first-page":"644","DOI":"10.1016\/j.jvoice.2009.05.003","article-title":"High-speed imaging and electroglottography measurements of the open quotient in untrained male voices' register transitions","volume":"24","author":"Echternach","year":"2010","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0027","doi-asserted-by":"crossref","first-page":"381.e314","DOI":"10.1016\/j.jvoice.2016.06.015","article-title":"Oscillatory Characteristics of the Vocal Folds Across the Tenor Passaggio","volume":"31","author":"Echternach","year":"2017","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0028","doi-asserted-by":"crossref","first-page":"1417","DOI":"10.1121\/1.1850031","article-title":"Glottal open quotient in singing: measurements and correlation with laryngeal mechanisms, vocal intensity, and fundamental frequency","volume":"117","author":"Henrich","year":"2005","journal-title":"J Acoust Soc Am"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0029","doi-asserted-by":"crossref","first-page":"171","DOI":"10.1080\/14015430600891504","article-title":"Resonance strategies used in Bulgarian women's singing style: a pilot study","volume":"32","author":"Henrich","year":"2007","journal-title":"Logoped Phoniatr Vocol"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0030","doi-asserted-by":"crossref","first-page":"425","DOI":"10.1016\/j.jvoice.2007.10.014","article-title":"Laryngeal vibratory mechanisms: the notion of vocal register revisited","volume":"23","author":"Roubeau","year":"2009","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0031","doi-asserted-by":"crossref","first-page":"500.e509","DOI":"10.1016\/j.jvoice.2019.09.013","article-title":"The effect of nasalance on vocal fold oscillation patterns during the male passaggio","volume":"35","author":"Echternach","year":"2021","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0032","doi-asserted-by":"crossref","first-page":"452","DOI":"10.1016\/j.jvoice.2015.05.005","article-title":"Effectiveness of a Voice Training Program for Student Teachers on Vocal Health","volume":"30","author":"Richter","year":"2016","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0033","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1080\/14015439.2017.1295104","article-title":"Analysing the vocal behaviour of teachers during classroom teaching using a portable voice accumulator","volume":"43","author":"Nusseck","year":"2018","journal-title":"Logoped Phoniatr Vocol"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0034","doi-asserted-by":"crossref","first-page":"438","DOI":"10.1016\/j.jvoice.2019.11.016","article-title":"Long-term effects of a voice training program for teachers on vocal and mental health","volume":"35","author":"Nusseck","year":"2021","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0035","first-page":"130","article-title":"Die auditive Beurteilung heiserer Stimmen nach dem RBH-System","volume":"18","author":"Nawka","year":"1994","journal-title":"Sprache Stimme Geh\u00f6r"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0036","doi-asserted-by":"crossref","first-page":"921","DOI":"10.1007\/s00106-003-0909-8","article-title":"Validierung des Voice Handicap Index (VHI) in der deutschen Fassung","volume":"51","author":"Nawka","year":"2003","journal-title":"HNO"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0037","doi-asserted-by":"crossref","first-page":"796","DOI":"10.1044\/jslhr.4303.796","article-title":"The dysphonia severity index: an objective measure of vocal quality based on a multiparameter approach","volume":"43","author":"Wuyts","year":"2000","journal-title":"J Speech Lang Hear Res"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0038","doi-asserted-by":"crossref","first-page":"2984","DOI":"10.1121\/1.420353","article-title":"Effects of three parameters on speaking fundamental frequency","volume":"102","author":"Hollien","year":"1997","journal-title":"J Acoust Soc Am"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0039","series-title":"Untersuchungen zu Register\u00fcberg\u00e4ngen bei m\u00e4nnlichen Stimmen","author":"Echternach","year":"2010"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0040","series-title":"The Vibrating Larynx","article-title":"Voice Production","author":"Van den Berg","year":"1960"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0041","doi-asserted-by":"crossref","first-page":"161.e126","DOI":"10.1016\/j.jvoice.2018.08.014","article-title":"Feature maps of the acoustic spectrum of the voice","volume":"34","author":"Pabon","year":"2020","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0042","series-title":"Clinical Measurement of Speech and Voice","author":"Baken","year":"2000"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0043","doi-asserted-by":"crossref","first-page":"1392","DOI":"10.1002\/lary.26332","article-title":"The influence of vocal fold mass lesions on the passaggio region of professional singers","volume":"127","author":"Echternach","year":"2017","journal-title":"Laryngoscope"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0044","doi-asserted-by":"crossref","first-page":"4565","DOI":"10.1121\/10.0005432","article-title":"Are source-filter interactions detectable in classical singing during vowel glides?","volume":"149","author":"Echternach","year":"2021","journal-title":"J Acoust Soc Am"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0045","doi-asserted-by":"crossref","first-page":"61","DOI":"10.1016\/0167-6393(89)90068-X","article-title":"Jitter in sustained vowels and isolated sentences produced by dysphonic speakers","volume":"8","author":"Schoentgen","year":"1989","journal-title":"Speech Commun"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0046","doi-asserted-by":"crossref","first-page":"20","DOI":"10.1016\/S0892-1997(02)00067-X","article-title":"The relationship between cepstral peak prominence and selected parameters of dysphonia","volume":"16","author":"Heman-Ackah","year":"2002","journal-title":"J voice"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0047","doi-asserted-by":"crossref","first-page":"282","DOI":"10.1016\/j.jvoice.2013.10.001","article-title":"Use of cepstral analyses for differentiating normal from dysphonic voices: a comparative study of connected speech versus sustained vowel in European Portuguese female speakers","volume":"28","author":"Brinca","year":"2014","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0048","doi-asserted-by":"crossref","first-page":"2733","DOI":"10.1121\/1.2832337","article-title":"Nonlinear source-filter coupling in phonation: theory","volume":"123","author":"Titze","year":"2008","journal-title":"J Acoust Soc Am"},{"key":"10.1016\/j.jvoice.2023.02.020_bib0049","doi-asserted-by":"crossref","first-page":"424","DOI":"10.1016\/j.jvoice.2016.11.010","article-title":"The influence of vowels on vocal fold dynamics in the tenor's passaggio","volume":"31","author":"Echternach","year":"2017","journal-title":"J Voice"}],"container-title":["Journal of Voice"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0892199723000772?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0892199723000772?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,6,13]],"date-time":"2026-06-13T00:58:55Z","timestamp":1781312335000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0892199723000772"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,7]]},"references-count":49,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2025,7]]}},"alternative-id":["S0892199723000772"],"URL":"https:\/\/doi.org\/10.1016\/j.jvoice.2023.02.020","relation":{},"ISSN":["0892-1997"],"issn-type":[{"value":"0892-1997","type":"print"}],"subject":[],"published":{"date-parts":[[2025,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Differences of Electroglottographical Contact Quotients between Connected Speech and Sustained Phonation in Clinical Measurement of Voice","name":"articletitle","label":"Article Title"},{"value":"Journal of Voice","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.jvoice.2023.02.020","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2023 The Voice Foundation. Published by Elsevier Inc. All rights reserved.","name":"copyright","label":"Copyright"}]}}