{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,27]],"date-time":"2026-10-27T09:39:48Z","timestamp":1793093988982,"version":"4.5.0"},"reference-count":53,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2017,1,1]],"date-time":"2017-01-01T00:00:00Z","timestamp":1483228800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Voice"],"published-print":{"date-parts":[[2017,1]]},"DOI":"10.1016\/j.jvoice.2016.01.003","type":"journal-article","created":{"date-parts":[[2016,2,4]],"date-time":"2016-02-04T13:45:24Z","timestamp":1454593524000},"page":"124.e1-124.e10","source":"Crossref","is-referenced-by-count":54,"title":["Computerized Tomography Measures During and After Artificial Lengthening of the Vocal Tract in Subjects With Voice Disorders"],"prefix":"10.1016","volume":"31","author":[{"given":"Marco","family":"Guzman","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Gonzalo","family":"Miranda","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christian","family":"Olavarria","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sofia","family":"Madrid","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Daniel","family":"Mu\u00f1oz","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Miguel","family":"Leiva","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Lorena","family":"Lopez","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cori","family":"Bortnem","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.jvoice.2016.01.003_bib0010","series-title":"Clinical Voice Disorders. An Interdisciplinary Approach","author":"Aronson","year":"1985"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0015","series-title":"Understanding Voice Problems. A Physiological Perspective for Diagnosis and Treatment","author":"Colton","year":"1990"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0020","series-title":"The Voice and Voice Therapy","author":"Boone","year":"1977"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0025","doi-asserted-by":"crossref","first-page":"167","DOI":"10.1080\/14015430310018856","article-title":"Defining open throat through content analysis of experts' pedagogical practices","volume":"28","author":"Mitchell","year":"2003","journal-title":"Logoped Phoniatr Vocol"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0030","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1080\/14015430410015722","article-title":"The effects of open throat technique on long term average spectra (LTAS)","volume":"29","author":"Mitchell","year":"2004","journal-title":"Logoped Phoniatr Vocol"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0035","doi-asserted-by":"crossref","first-page":"1245","DOI":"10.1044\/1092-4388(2001\/097)","article-title":"Quantification of static and dynamic supraglottic activity","volume":"44","author":"Stager","year":"2001","journal-title":"J Speech Lang Hear Res"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0040","doi-asserted-by":"crossref","first-page":"229","DOI":"10.1044\/jslhr.4301.229","article-title":"Supraglottic activity: evidence of hyperfunction or laryngeal articulation?","volume":"43","author":"Stager","year":"2000","journal-title":"J Speech Lang Hear Res"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0045","doi-asserted-by":"crossref","first-page":"305","DOI":"10.1016\/j.jvoice.2013.01.017","article-title":"Vocal tract and glottal function during and after vocal exercising with resonance tube and straw","volume":"27","author":"Guzman","year":"2013","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0050","doi-asserted-by":"crossref","first-page":"310","DOI":"10.1121\/1.3506347","article-title":"Vocal tract changes caused by phonation into a tube: a case study using computer tomography and finite-element modeling","volume":"129","author":"Vampola","year":"2011","journal-title":"J Acoust Soc Am"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0055","doi-asserted-by":"crossref","first-page":"50","DOI":"10.1016\/j.bspc.2011.02.004","article-title":"The effect of phonation into a straw on the vocal tract adjustments and formant frequencies. A preliminary MRI study on a single subject completed with acoustic results","volume":"7","author":"Laukkanen","year":"2010","journal-title":"Biomed Signal Process Control"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0060","doi-asserted-by":"crossref","first-page":"709","DOI":"10.1016\/j.jvoice.2013.05.007","article-title":"Laryngeal and pharyngeal activity during semioccluded vocal tract postures in subjects diagnosed with hyperfunctional dysphonia","volume":"27","author":"Guzman","year":"2013","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0075","doi-asserted-by":"crossref","first-page":"167","DOI":"10.1080\/14015430310018856","article-title":"Defining open throat through content analysis of experts' pedagogical practices","volume":"28","author":"Mitchell","year":"2003","journal-title":"Logoped Phoniatr Vocol"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0080","doi-asserted-by":"crossref","first-page":"99","DOI":"10.1080\/14015430410015722","article-title":"The effects of open throat technique on long term average spectra (LTAS) of female classical voices","volume":"29","author":"Mitchell","year":"2004","journal-title":"Logoped Phoniatr Vocol"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0085","first-page":"27","article-title":"Voice research: the wide pharynx","volume":"55","author":"Titze","year":"1998","journal-title":"J Singing"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0090","doi-asserted-by":"crossref","first-page":"2234","DOI":"10.1121\/1.418246","article-title":"Acoustic interactions of the voice source with the lower vocal tract","volume":"101","author":"Titze","year":"1997","journal-title":"J Acoust Soc Am"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0095","series-title":"Acoustic Theory of Speech Production. With Calculations Based on X-ray Studies of Russian Articulations","author":"Fant","year":"1970"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0100","doi-asserted-by":"crossref","first-page":"60","DOI":"10.1016\/S0892-1997(99)80062-9","article-title":"Simultaneous videofluorographic and dual-channel electroglottographic registration of the vertical laryngeal position in various phonatory tasks","volume":"13","author":"Laukkanen","year":"1999","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0105","doi-asserted-by":"crossref","first-page":"67","DOI":"10.1016\/S0892-1997(96)80020-8","article-title":"A physiological and acoustic study on voiced bilabial fricative \/\u00df:\/ as a vocal exercise","volume":"10","author":"Laukkanen","year":"1996","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0110","doi-asserted-by":"crossref","first-page":"298","DOI":"10.1159\/000170080","article-title":"Effects of a semi-occluded vocal tract on laryngeal muscle activity and glottal adduction in a single female subject","volume":"60","author":"Laukkanen","year":"2008","journal-title":"Folia Phoniatr Logop"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0115","series-title":"Clinical Voice Disorders","author":"Aronson","year":"1990"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0120","series-title":"A\u00e4nifysiologisten kuntoutusharjoitusten ohjeita [Instructions for voice exercises]","author":"Sovij\u00e4rvi","year":"1989"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0065","doi-asserted-by":"crossref","first-page":"165","DOI":"10.1080\/14015430701207790","article-title":"The resonance tube method in voice therapy: description and practical implementations","volume":"32","author":"Simberg","year":"2007","journal-title":"Logoped Phoniatr Vocol"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0070","first-page":"532","article-title":"Die Bestimmung der Stimmkategorien mittels Resonanzr\u00f6hren","author":"Sovij\u00e4rvi","year":"1965","journal-title":"Int Kongr Phon Wiss"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0125","series-title":"\u00c4\u00e4nifysiologiasta ja artikulaatiotekniikasta [On Voice Physiology and Articulatory Technique]","author":"Sovij\u00e4rvi","year":"1966"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0130","first-page":"121","article-title":"Nya metoder vid behandlingen av r\u00f6strubbningar","volume":"3","author":"Sovij\u00e4rvi","year":"1969","journal-title":"Nordisk Tidskrift for Tale og Stemme"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0135","doi-asserted-by":"crossref","first-page":"373","DOI":"10.1044\/jshr.3202.373","article-title":"Objective assessment of vocal hyperfunction: an experimental framework and initial results","volume":"32","author":"Hillman","year":"1989","journal-title":"J Speech Hear Res"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0140","doi-asserted-by":"crossref","first-page":"1059","DOI":"10.1016\/S0030-6665(20)31068-9","article-title":"Functional voice disorders","volume":"24","author":"Koufman","year":"1991","journal-title":"Otolaryngol Clin North Am"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0145","first-page":"302","article-title":"Muscular tension dysphonia","volume":"12","author":"Morrison","year":"1983","journal-title":"J Otolaryngol"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0150","doi-asserted-by":"crossref","first-page":"851","DOI":"10.1177\/000348949610501102","article-title":"Muscle tension dysphonia and spasmodic dysphonia: the role of manual laryngeal tension reduction in diagnosis and management","volume":"105","author":"Roy","year":"1996","journal-title":"Ann Otol Rhinol Laryngol"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0155","doi-asserted-by":"crossref","first-page":"169","DOI":"10.1097\/00020840-200006000-00007","article-title":"Muscle tension dysphonia","volume":"8","author":"Dworkin","year":"2000","journal-title":"Curr Opin Otolaryngol Head Neck Surg"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0160","doi-asserted-by":"crossref","first-page":"403","DOI":"10.1067\/S0892-1997(03)00018-3","article-title":"Anterior-posterior and medial compression of the supraglottis: signs of nonorganic dysphonia or normal postures?","volume":"17","author":"Behrman","year":"2003","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0165","doi-asserted-by":"crossref","first-page":"458","DOI":"10.1097\/00005537-200103000-00015","article-title":"The clinical features of functional dysphonia","volume":"111","author":"Sama","year":"2001","journal-title":"Laryngoscope"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0170","doi-asserted-by":"crossref","first-page":"1245","DOI":"10.1044\/1092-4388(2001\/097)","article-title":"Quantification of static and dynamic supraglottic activity","volume":"44","author":"Stager","year":"2001","journal-title":"J Speech Lang Hear Res"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0175","doi-asserted-by":"crossref","DOI":"10.1016\/j.jvoice.2015.10.017","article-title":"Comparison of supraglottic activity and spectral slope between theater actors and vocally untrained subjects","author":"Guzman","year":"2016","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0180","first-page":"26","article-title":"Laryngological observations on belting","volume":"2","author":"Lawrence","year":"1979","journal-title":"J Res Singing"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0185","doi-asserted-by":"crossref","first-page":"342","DOI":"10.1016\/S0892-1997(89)80057-8","article-title":"The contribution of aryepiglottic constriction to \u201cringing\u201d voice quality: a videolaryngoscopic study with acoustic analysis","volume":"3","author":"Yanagisawa","year":"1989","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0190","doi-asserted-by":"crossref","first-page":"186","DOI":"10.1016\/S0892-1997(87)80044-9","article-title":"Supraglottic contribution to voice quality","volume":"1","author":"Pershall","year":"1987","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0195","doi-asserted-by":"crossref","first-page":"504","DOI":"10.1002\/lary.24310","article-title":"Analysis of supraglottic activity during vocalization in healthy singers","volume":"124","author":"Mayerhoff","year":"2014","journal-title":"Laryngoscope"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0200","doi-asserted-by":"crossref","first-page":"130.e21","DOI":"10.1016\/j.jvoice.2014.05.004","article-title":"Laryngoscopic and spectral analysis of laryngeal and pharyngeal configuration in non-classical singing styles","volume":"29","author":"Guzman","year":"2015","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0205","doi-asserted-by":"crossref","first-page":"78","DOI":"10.1159\/000357707","article-title":"Laryngoscopic, acoustic perceptual, and functional assessment of voice in rock singers","volume":"65","author":"Guzman","year":"2013","journal-title":"Folia Phoniatrica et Logopedica"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0210","doi-asserted-by":"crossref","first-page":"455","DOI":"10.1016\/S0892-1997(00)80003-X","article-title":"Acoustic impedance of an artificially lengthened and constricted vocal tract","volume":"14","author":"Story","year":"2000","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0215","doi-asserted-by":"crossref","first-page":"448","DOI":"10.1044\/1092-4388(2006\/035)","article-title":"Voice training and therapy with a semi-occluded vocal tract: rationale and scientific underpinnings","volume":"49","author":"Titze","year":"2006","journal-title":"J Speech Lang Hear Res"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0220","doi-asserted-by":"crossref","first-page":"147","DOI":"10.1080\/14015430701439765","article-title":"Can vocal economy in phonation be increased with an artificially lengthened vocal tract? A computer modeling study","volume":"32","author":"Titze","year":"2007","journal-title":"Logoped Phoniatr Vocol"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0225","doi-asserted-by":"crossref","first-page":"838","DOI":"10.1121\/1.1914609","article-title":"Articulatory interpretation of the singing formant","volume":"55","author":"Sundberg","year":"1974","journal-title":"J Acoust Soc Am"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0230","first-page":"329","article-title":"Raising lung pressure and pitch in vocal warm-ups: the use of flow-resistant straws","volume":"58","author":"Titze","year":"2002","journal-title":"J Singing"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0235","doi-asserted-by":"crossref","first-page":"36","DOI":"10.1016\/j.jvoice.2015.02.004","article-title":"The flow and pressure relationships in different tubes commonly used for semi-occluded vocal tract exercises","volume":"30","author":"Amarante","year":"2016","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0240","first-page":"53","article-title":"Air-pressure, vocal fold vibration and acoustic characteristics of phonation during vocal exercising. Part 1: measurement in vivo","volume":"21","author":"Radolf","year":"2014","journal-title":"Eng Mech"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0245","doi-asserted-by":"crossref","first-page":"84","DOI":"10.3109\/14015439.2014.913074","article-title":"Intraoral pressures produced by thirteen semi-occluded vocal tract gestures","volume":"40","author":"Maxfield","year":"2015","journal-title":"Logoped Phoniatr Vocol"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0250","doi-asserted-by":"crossref","DOI":"10.1016\/j.jvoice.2015.09.010","article-title":"Air pressure and contact quotient measures during different semi-occluded postures in subjects with different voice conditions","author":"Guzman","year":"2016","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0255","doi-asserted-by":"crossref","first-page":"362","DOI":"10.1080\/02701367.1997.10608018","article-title":"Instructions about physical principles in learning a complex motor skill: to tell or not to tell","volume":"68","author":"Wulf","year":"1997","journal-title":"Res Q Exerc Sport"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0260","doi-asserted-by":"crossref","first-page":"1254","DOI":"10.1044\/1092-4388(2005\/087a)","article-title":"Electromyographic study of motor learning for a voice production task","volume":"48","author":"Yiu","year":"2005","journal-title":"J Speech Lang Hear Res"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0265","series-title":"Vocology. The Science and Practice of Voice Habilitation","author":"Titze","year":"2012"},{"key":"10.1016\/j.jvoice.2016.01.003_bib0270","doi-asserted-by":"crossref","first-page":"229","DOI":"10.1080\/02701367.2000.10608903","article-title":"Attentional focus in complex motor skill learning","volume":"71","author":"Wulf","year":"2000","journal-title":"Res Q Exerc Sport"}],"container-title":["Journal of Voice"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0892199716000096?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0892199716000096?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2020,9,14]],"date-time":"2020-09-14T23:30:06Z","timestamp":1600126206000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0892199716000096"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2017,1]]},"references-count":53,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2017,1]]}},"alternative-id":["S0892199716000096"],"URL":"https:\/\/doi.org\/10.1016\/j.jvoice.2016.01.003","relation":{},"ISSN":["0892-1997"],"issn-type":[{"value":"0892-1997","type":"print"}],"subject":[],"published":{"date-parts":[[2017,1]]}}}