{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,4]],"date-time":"2026-10-04T17:24:32Z","timestamp":1791134672614,"version":"4.1.0"},"reference-count":45,"publisher":"Elsevier BV","issue":"3","license":[{"start":{"date-parts":[[2012,5,1]],"date-time":"2012-05-01T00:00:00Z","timestamp":1335830400000},"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":[[2012,5]]},"DOI":"10.1016\/j.jvoice.2011.03.003","type":"journal-article","created":{"date-parts":[[2011,5,10]],"date-time":"2011-05-10T06:53:43Z","timestamp":1305010423000},"page":"e79-e93","source":"Crossref","is-referenced-by-count":84,"title":["The Effect of Resonance Tubes on Glottal Contact Quotient With and Without Task Instruction: A Comparison of Trained and Untrained Voices"],"prefix":"10.1016","volume":"26","author":[{"given":"Christopher S.","family":"Gaskill","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Dana M.","family":"Quinney","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.jvoice.2011.03.003_bib1","doi-asserted-by":"crossref","first-page":"151","DOI":"10.3109\/14015439209098733","article-title":"About the so called \u201cresonance tubes\u201d used in Finnish voice training practice","volume":"17","author":"Laukkanen","year":"1992","journal-title":"Scand J Logop Phoniatr"},{"key":"10.1016\/j.jvoice.2011.03.003_bib2","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.2011.03.003_bib3","first-page":"429","article-title":"How to use the flow-resistant straws","volume":"58","author":"Titze","year":"2002","journal-title":"J Singing"},{"key":"10.1016\/j.jvoice.2011.03.003_bib4","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","author":"Titze","year":"2006","journal-title":"J Speech Lang Hear Res"},{"key":"10.1016\/j.jvoice.2011.03.003_bib5","series-title":"Vocal Fold Physiology","first-page":"305","article-title":"Acoustic interaction between the glottal source and the vocal tract","author":"Rothenberg","year":"1981"},{"key":"10.1016\/j.jvoice.2011.03.003_bib6","series-title":"Laryngeal Function in Phonation and Respiration","first-page":"273","article-title":"Phonatory response to step-function changes in supraglottal pressure","author":"Baken","year":"1987"},{"key":"10.1016\/j.jvoice.2011.03.003_bib7","first-page":"201","article-title":"On the effects of supralaryngeal acoustics on vocal function. A study with special reference to voice training with \u2018resonance tubes\u2019","volume":"Vol. 79","author":"Laukkanen","year":"1994"},{"key":"10.1016\/j.jvoice.2011.03.003_bib8","doi-asserted-by":"crossref","first-page":"331","DOI":"10.1159\/000266371","article-title":"Phonation into a tube as a voice training method: acoustic and physiologic observations","volume":"47","author":"Laukkanen","year":"1995","journal-title":"Folia Phoniatr Logop"},{"key":"10.1016\/j.jvoice.2011.03.003_bib9","doi-asserted-by":"crossref","first-page":"324","DOI":"10.1159\/000266370","article-title":"On the effects of various vocal training methods on glottal resistance and efficiency","volume":"47","author":"Laukkanen","year":"1995","journal-title":"Folia Phoniatr Logop"},{"key":"10.1016\/j.jvoice.2011.03.003_bib10","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.2011.03.003_bib11","doi-asserted-by":"crossref","first-page":"298","DOI":"10.1159\/000170080","article-title":"Effects of a semioccluded 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.2011.03.003_bib12","doi-asserted-by":"crossref","first-page":"57","DOI":"10.1016\/j.jvoice.2008.05.004","article-title":"The effect of an artificially lengthened vocal tract on estimated glottal contact quotient in untrained male voices","volume":"24","author":"Gaskill","year":"2010","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2011.03.003_bib13","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.2011.03.003_bib14","doi-asserted-by":"crossref","first-page":"1536","DOI":"10.1121\/1.395910","article-title":"The physics of small-amplitude oscillation of the vocal folds","volume":"83","author":"Titze","year":"1988","journal-title":"J\u00a0Acoust Soc Am"},{"key":"10.1016\/j.jvoice.2011.03.003_bib15","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.2011.03.003_bib16","doi-asserted-by":"crossref","first-page":"34","DOI":"10.1080\/14015430510006677","article-title":"Artificially lengthened and constricted vocal tract in vocal training methods","volume":"30","author":"Bele","year":"2005","journal-title":"Logoped Phoniatr Vocol"},{"key":"10.1016\/j.jvoice.2011.03.003_bib17","series-title":"Principles of Voice Production","author":"Titze","year":"1994"},{"key":"10.1016\/j.jvoice.2011.03.003_bib18","doi-asserted-by":"crossref","first-page":"271","DOI":"10.1016\/S0892-1997(05)80299-1","article-title":"Efficacy of vocal function exercises as a method of improving voice production","volume":"8","author":"Stemple","year":"1994","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2011.03.003_bib19","series-title":"Clinical Voice Pathology: Theory and Management","author":"Stemple","year":"2010"},{"key":"10.1016\/j.jvoice.2011.03.003_bib20","doi-asserted-by":"crossref","first-page":"315","DOI":"10.1016\/S0892-1997(98)80021-0","article-title":"Laryngeal adduction in resonant voice","volume":"12","author":"Verdolini","year":"1998","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2011.03.003_bib21","doi-asserted-by":"crossref","first-page":"519","DOI":"10.1016\/S0892-1997(01)00052-2","article-title":"Acoustic interpretation of resonant voice","volume":"15","author":"Titze","year":"2001","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2011.03.003_bib22","doi-asserted-by":"crossref","first-page":"373","DOI":"10.1016\/S0095-4470(19)30711-9","article-title":"Effects of a vocal-tract constriction on the glottal source: experimental and modeling studies","volume":"14","author":"Bickley","year":"1986","journal-title":"J Phonet"},{"key":"10.1016\/j.jvoice.2011.03.003_bib23","series-title":"Laryngeal Function in Phonation and Respiration","first-page":"239","article-title":"Effects of a vocal tract constriction on the glottal source: data from voiced consonants","author":"Bickley","year":"1987"},{"key":"10.1016\/j.jvoice.2011.03.003_bib24","doi-asserted-by":"crossref","first-page":"181","DOI":"10.3109\/14015439209098736","article-title":"Voiced bilabial fricative \/\u00df:\/ as a vocal exercise","volume":"17","author":"Laukkanen","year":"1992","journal-title":"Logop Phoniatr"},{"key":"10.1016\/j.jvoice.2011.03.003_bib25","first-page":"67","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\u00a0Voice"},{"key":"10.1016\/j.jvoice.2011.03.003_bib26","first-page":"51","article-title":"Lip and tongue trills: what do they do for us?","volume":"52","author":"Titze","year":"1996","journal-title":"J Singing"},{"key":"10.1016\/j.jvoice.2011.03.003_bib27","doi-asserted-by":"crossref","first-page":"634","DOI":"10.1016\/j.jvoice.2007.03.012","article-title":"The effect of a voiced lip trill on estimated glottal closed quotient","volume":"22","author":"Gaskill","year":"2008","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2011.03.003_bib28","first-page":"89","article-title":"Formant technique in a professional female singer","volume":"32","author":"Sundberg","year":"1975","journal-title":"Acustica"},{"key":"10.1016\/j.jvoice.2011.03.003_bib29","first-page":"47","article-title":"Formants and fundamental frequency control in singing: an experimental study of coupling between vocal tract and voice source","volume":"49","author":"Sundberg","year":"1981","journal-title":"Acustica"},{"key":"10.1016\/j.jvoice.2011.03.003_bib30","doi-asserted-by":"crossref","first-page":"393","DOI":"10.1016\/S0095-4470(19)30714-4","article-title":"Glottal flow: models and interaction","volume":"14","author":"Fant","year":"1986","journal-title":"J Phonet"},{"key":"10.1016\/j.jvoice.2011.03.003_bib31","doi-asserted-by":"crossref","first-page":"385","DOI":"10.1016\/S0095-4470(19)30713-2","article-title":"The effect of F0\/F1 coincidence in soprano high notes on pressure at the glottis","volume":"14","author":"Schutte","year":"1986","journal-title":"J Phonet"},{"key":"10.1016\/j.jvoice.2011.03.003_bib32","series-title":"Laryngeal Function in Phonation and Respiration","first-page":"254","article-title":"Cosi fan tutte and what it means or nonlinear source-tract acoustic interaction in the soprano voice and some implications for the definition of vocal efficiency","author":"Rothenberg","year":"1987"},{"key":"10.1016\/j.jvoice.2011.03.003_bib33","doi-asserted-by":"crossref","first-page":"292","DOI":"10.1016\/j.jvoice.2003.12.010","article-title":"A theoretical study of F0-F1 interaction with application to resonant speaking and singing voice","volume":"18","author":"Titze","year":"2004","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2011.03.003_bib34","series-title":"Clinical Measurement of Speech and Voice","author":"Baken","year":"2000"},{"key":"10.1016\/j.jvoice.2011.03.003_bib35","doi-asserted-by":"crossref","first-page":"155","DOI":"10.1044\/jshr.1501.155","article-title":"Speaking fundamental frequency and chronologic age in males","volume":"15","author":"Hollien","year":"1972","journal-title":"J Speech Hear Res"},{"key":"10.1016\/j.jvoice.2011.03.003_bib36","doi-asserted-by":"crossref","first-page":"1066","DOI":"10.1044\/jshr.3405.1066","article-title":"Assessment of the dynamics of vocal fold contact from the electroglottogram: data from normal male subjects","volume":"34","author":"Orlikoff","year":"1991","journal-title":"J Speech Hear Res"},{"key":"10.1016\/j.jvoice.2011.03.003_bib37","first-page":"73","article-title":"Examination of the laryngeal adduction measure EGGW","volume":"5","author":"Scherer","year":"1993","journal-title":"Natl Cent Voice Speech Status Prog Rep"},{"key":"10.1016\/j.jvoice.2011.03.003_bib38","unstructured":"Boersma P, Weenink D. Praat: doing phonetics by computer. http:\/\/www.praat.org. Accessed July 15, 2010."},{"key":"10.1016\/j.jvoice.2011.03.003_bib39","series-title":"Economic Control of Quality of Manufactured Product","author":"Shewhart","year":"1931"},{"key":"10.1016\/j.jvoice.2011.03.003_bib40","doi-asserted-by":"crossref","first-page":"458","DOI":"10.1136\/qhc.12.6.458","article-title":"Statistical process control as a tool for research and healthcare improvement","volume":"12","author":"Benneyan","year":"2003","journal-title":"Qual Saf Health Care"},{"key":"10.1016\/j.jvoice.2011.03.003_bib41","series-title":"Making Sense of Data: SPC for the Service Sector","author":"Wheeler","year":"2003"},{"key":"10.1016\/j.jvoice.2011.03.003_bib42","doi-asserted-by":"crossref","first-page":"24","DOI":"10.1037\/0090-5550.50.1.24","article-title":"Statistical process control and rehabilitation outcome: the single-subject design reconsidered","volume":"50","author":"Callahan","year":"2005","journal-title":"Rehabil Psychol"},{"key":"10.1016\/j.jvoice.2011.03.003_bib43","doi-asserted-by":"crossref","first-page":"1062","DOI":"10.1044\/1092-4388(2009\/08-0110)","article-title":"Phonation threshold pressure measurement with a semi-occluded vocal tract","volume":"52","author":"Titze","year":"2009","journal-title":"J Speech Lang Hear Res"},{"key":"10.1016\/j.jvoice.2011.03.003_bib44","doi-asserted-by":"crossref","first-page":"10","DOI":"10.1016\/S0892-1997(05)80077-3","article-title":"Problems and pitfalls of electroglottography","volume":"4","author":"Colton","year":"1990","journal-title":"J Voice"},{"key":"10.1016\/j.jvoice.2011.03.003_bib45","doi-asserted-by":"crossref","first-page":"338","DOI":"10.1044\/jshr.3103.338","article-title":"Monitoring vocal fold abduction through vocal fold contact area","volume":"31","author":"Rothenberg","year":"1988","journal-title":"J Speech Hear Res"}],"container-title":["Journal of Voice"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0892199711000439?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0892199711000439?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2020,6,19]],"date-time":"2020-06-19T01:30:55Z","timestamp":1592530255000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0892199711000439"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2012,5]]},"references-count":45,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2012,5]]}},"alternative-id":["S0892199711000439"],"URL":"https:\/\/doi.org\/10.1016\/j.jvoice.2011.03.003","relation":{},"ISSN":["0892-1997"],"issn-type":[{"value":"0892-1997","type":"print"}],"subject":[],"published":{"date-parts":[[2012,5]]}}}