Acknowledgement
본 연구는 대한민국 교육부와 한국연구재단의 지원을 받아 수행된 연구임(NRF-2020S1A5A2a0145868).
References
- An, J. H., Choi, S. H., Lee, K. J., Lee, K., Choi, C. H., & Youn, J. I. (2022). Clinical applications of facial sensor biofeedback: Implications for voice therapy or vocal training. Communication Sciences & Disorders, 27(2), 420-431. https://doi.org/10.12963/csd.22897
- Andrade, P. A., Wistbacka, G., Larasson, H., Sodesten, M., Hammarberg, B., Simberg, S., Svec, J., & Granqvist, S. (2016). The flow and pressure relationships in different tubes commonly used for semi-occluded vocal tract exercise. Journal of Voice, 30(1), 36-41. https://doi.org/10.1016/j.jvoice.2015.02.004
- Andrade, P. A., Wood, G., Ratcliffe, P., Epstein, R., Pijper, A., & Svec, J. G. (2014). Electroglottographic study of seven semi-occluded exercises: Laxvox, straw, lip-trill, tongue-trill, humming, hand-over-mouth, and tongue-trill combined with hand-over-mouth. Journal of Voice, 28(5), 589-595. https://doi.org/10.1016/j.jvoice.2013.11.004
- Berry, D. A., Verdolini, K., Montequin, D. W., Hess, M. M., Chan, R. W., & Titze, I. R. (2001). A quantitative output-cost ratio in voice production. Journal of Speech, Language, and Hearing Research, 44(1), 29-37. https://doi.org/10.1044/1092-4388(2001/003)
- Calvache, C., Guzman, M., Bobadilla, M., & Bortnem, C. (2020). Variation on vocal economy after different semioccluded vocal tract exercises in subjects with normal voice and dysphonia. Journal of Voice, 34(4), 582-589. https://doi.org/10.1016/j.jvoice.2019.01.007
- Choi, S. H., Lim, K. B., Chae, H. R., & Youn, J. I. (2021). Development and usability of biofeedback system for water resistance therapy using sensor. Clinical Archives of Communication Disorders, 6(2), 104-112. https://doi.org/10.21849/cacd.2021.00542
- Duffy, J. R. (1995). Motor speech disorders: Susbstrates, differential diagnosis, and management. St. Louis, MO: Elsevier Mosby.
- Fadel, C. B. X., Dassie-Leite, A. P., Santos, R. S., Santos, C. G. D. Jr., Dias, C. A. S., & Sartori, D. J. (2016). Immediate effects of the semi-occluded vocal tract exercise with LaxVox® tube in singers. CoDAS, 28(5), 618-624. https://doi.org/10.1590/2317-1782/20162015168
- Granqvist, S., Simberg, S., Heartegard, S., Holmqvist, S., Larsson, H., Lindestad, P. A., Sodersten, M., & Hammarberg, B. (2015). Resonance tube phonation in water: High-speed imaging, electroglottographic and oral pressure observations of vocal fold vibrations--a pilot study. Logopedics, Phoniatrics, Vocology, 40(3), 113-121. https://doi.org/10.3109/14015439.2014.913682
- Guzman, M., Castro, C., Madrid, S., Olavarria, C., Leiva, M., Munoz, D., Jaramillo, E., & Laukkanen A. M. (2016). Air pressure and contact quotient measures during different semioccluded postures in subjects with different voice conditions. Journal of Voice, 30(6), 759.e1-759e10.
- Guzman, M., Laukkanen, A. M., Krupa, P., Horacek, J., Svec, J. G., & Geneid, A. (2013). Vocal tract and glottal function during and after vocal exercising with resonance tube and straw. Journal of Voice, 27(4), 523.e19-523.e34. https://doi.org/10.1016/j.jvoice.2013.02.007
- Guzman, M., Laukkanen, A. M., Traser, L., Geneid, A., Richter, B., Munoz, D., & Echternach, M. (2017). The influence of water resistance therapy on vocal fold vibration: A high-speed digital imaging study. Logopedics, Phoniatrics, Vocology, 42(3), 99-107. https://doi.org/10.1080/14015439.2016.1207097
- Hillman, R. E., Holmberg, E. B., Perkell, J. S., Walsh, M., & Vaughan, C. (1990). Phonatory function associated with hyperfunctionally related vocal fold lesions. Journal of Voice, 4(1), 52-63. https://doi.org/10.1016/S0892-1997(05)80082-7
- Hirano, M., Koike, Y., & Von Leden, H. (1968). Maximum phonation time and air usage during phonation. Clinical study. Folia Phoniatrica, 20(4), 185-201. https://doi.org/10.1159/000263198
- Koufman, J. A., & Blalock, P. D. (1991). Functional voice disorders. Otolaryngologic Clinics of North America, 24(5), 1059-1073. https://doi.org/10.1016/S0030-6665(20)31068-9
- Lee, S. J., Lee, K. Y., Lim, J. Y., & Choi, H. S. (2017). A comparison of acoustic & electroglottographic measures according to voiced lip trill methods. Phonetics & Speech Sciences, 9(4), 107-114.
- Lowell, S. Y., Kelly, R., Awan, S. N., Colton, R. H., & Chan, N. H. (2012). Spectral- and cepstral-based acoustic features of dysphonic, strained voice quality. Annals of Otology, Rhinology, & Laryngology, 121(8), 539-548. https://doi.org/10.1177/000348941212100808
- Maxfield, L., Titze, I., Hunter, E., & Kapsner-Smith, M. (2015). Intraoral pressures produced by thirteen semi-occluded vocal tract gestures. Logopedics, Phoniatrics, Vocology, 40(2), 86-92. https://doi.org/10.3109/14015439.2014.913074
- Ramig, L. O., & Verdolini, K. (1998). Treatment efficacy: Voice disorders. Journal of Speech, Language, and Hearing Research, 41(1), S101-S116. https://doi.org/10.1044/jslhr.4101.s101
- Roy, N., Merrill, R. M., Thibeault, S., Parsa, R. A., Gray, S. D., & Smith, E. M. (2004). Prevalence of voice disorders in teachers and the general population. Journal of Speech, Language, and Hearing Research, 47(2), 281-293. https://doi.org/10.1044/1092-4388(2004/023)
- Simberg, S., & Laine, A. (2007). The resonance tube method in voice therapy: Description and practical implementations. Logopedics, Phoniatrics, Vocology, 32(4), 165-170. https://doi.org/10.1080/14015430701207790
- Titze, I. R. (2009). Phonation threshold pressure measurement with a semi-occluded vocal tract. Journal of Speech, Language, and Hearing Research, 52(4), 1062-1072. https://doi.org/10.1044/1092-4388(2009/08-0110)
- Titze, I. R., Laukkanen, A. M., Finnegan, E. M., & Jaiswal, S. (2002). Raising lung pressure and pitch in vocal warm-ups: The use of flow-resistant straws. Journal of Singing-The Official Journal of the National Association of Teachers of Singing, 58(4), 329-338.
- Titze, I. R., Maxfield, L., & Cox, K. T. (2022). Optimizing diameter, length, and water immersion in flow resistant tube vocalization. Journal of Voice. Article in Press.
- Titze, I. R., & Palaparthi, A. (2016). Sensitivity of source-filter interaction to specific vocal tract shapes. IEEE/ACM Transactions on Audio, Speech, and Language Processing, 24(12), 2507-2515. https://doi.org/10.1109/TASLP.2016.2616543
- Tyrmi, J., Radolf, V., Horacek, J., & Laukkanen, A. M. (2017). Resonance tube or lax vox? Journal of Voice, 31(4), 430-437. https://doi.org/10.1016/j.jvoice.2016.10.024