Analysis of Voice Change During Cellular Phone Use: A Blinded Controlled Study

Don't tax your voice. American Academy of Otolaryngology Website. Available at: http://www.entnet.org/AboutUs/upload/2007-20WVD-20Fact-20Sheet-201.pdf. Accessed September 29, 2007. Jones, 2002, Prevalence and risk factors for voice problems among telemarketers, Arch Otolaryngol Head Neck Surg, 128, 571, 10.1001/archotol.128.5.571 Sala, 2002, Vocal loading among day care center teachers, Logoped Phoniatr Vocol, 27, 21, 10.1080/140154302760146943 Roy, 2005, Voice disorders in the general population: prevalence, risk factors, and occupational impact, Laryngoscope, 115, 1988, 10.1097/01.mlg.0000179174.32345.41 Mattiske, 1998, Vocal problems among teachers: a review of prevalence, causes, prevention, and treatment, J Voice, 12, 489, 10.1016/S0892-1997(98)80058-1 Tang, 1997, Prediction of sound-pressure level in an occupied enclosure, J Acoust Soc Am, 101, 2990, 10.1121/1.418527 Hodgson, 2007, Measurement and prediction of speech and noise levels and the Lombard effect in eating establishments, J Acoust Soc Am, 121, 2023, 10.1121/1.2535571 Pick, 1989, Inhibiting the Lombard effect, J Acoust Soc Am, 85, 894, 10.1121/1.397561 Södersten, 2005, Loud speech in realistic environmental noise: phonetogram data, perceptual voice quality, subjective ratings, and gender differences in healthy speakers, J Voice, 19, 29, 10.1016/j.jvoice.2004.05.002 Zeine, 1988, The Lombard effect on alaryngeal speech, J Commun Disord, 21, 373, 10.1016/0021-9924(88)90022-6 Tonkinson, 1994, The Lombard effect in choral singing, J Voice, 8, 24, 10.1016/S0892-1997(05)80316-9 Laukkanen, 2008, Acoustic measures and self-reports of vocal fatigue by female teachers, J Voice, 22, 283, 10.1016/j.jvoice.2006.10.001 Consensus auditory-preceptual evaluation of voice (CAPE-V), developed by The American Speech-Language-Hearing Association. Available at: http://www.asha.org/NR/rdonlyres/C6E5F616-972F-445A-AA40-7936BB49FCE3/0/CAPEVprocedures.pdf. Accessed June 11, 2007. Hillman, 2006, Ambulatory monitoring of disordered voices, Ann Otol Rhinol Laryngol, 115, 795, 10.1177/000348940611501101 Cheyne, 2003, Development and testing of a portable vocal accumulator, J Speech Lang Hear Res, 46, 1457, 10.1044/1092-4388(2003/113) Winholtz, 1997, Conversion of a head-mounted microphone signal into calibrated SPL units, J Voice, 11, 417, 10.1016/S0892-1997(97)80037-9