Publications

Journal Articles

Sydenstricker, S., Moore, A., & Nagao, K. (2023) Comparison of fidgeting in adolescents with Attention-Deficit/Hyperactivity Disorder between before and after stimulant medication intake. Journal of Child and Adolescent Psychopharmacology.

Wolfberg, J., Chintalapati, K., Tomatsu, S., & Nagao, K. (2020). Hearing loss in mucopolysaccharidoses: Current knowledge and future directions. Diagnostics, 10, 554. http://doi:10.3390/diagnostics10080554 

Nagao, K., Walter. C., Parkes, W. J., Teixido, M., Theroux, M. C., Szymkowski, S., Morlet, T., & Tomatsu, S. (2019). Cochlear implantation in a patient with mucopolysaccharidosis IVA. SAGE Open Medical Case Reports, 7, 1-6. https://doi.org/10.1177/2050313X19873791 E-Published on Aug 30, 2019.

Morlet, T., Nagao, K., Greenwood, L. A., Cardinale, R.M., Gaffney, R.G., & Riegner, T. (2019) Auditory event-related potentials and function of the medial olivocochlear efferent system in children with APD. International Journal of Audiology, 58(4), 213-223. https://doi.org/10.1080/14992027.2018.1551632 

Nagao, K., Bullard, A. S., Pasko, L. E., Pereira, O., Walter, C., Hammond, M., Pellicori-Curry, J., and Morlet, T. (2018). Tablet-based hearing test among child clinical populations: Performance and preference. Telemedicine and e-Health, 25(10), 973-978. http://doi.org/10.1089/tmj.2018.0163 E-Published on Oct 25, 2018.

Pereira, O., Pasko, L. E., Supinski, J., Hammond, M., Morlet, T., & Nagao, K. (2018). Is there a clinical application for tablet-based automated audiometry in children? International Journal of Pediatric Otorhinolaryngology, 110, 87–92. doi.org/10.1016/j.ijporl.2018.04.029 E-Published on May 3, 2018. 

Peracha, H., K. Sawamoto, L. W. Averill, H. Kecskemethy, M. Theroux, M. Thacker, K. Nagao, C. Pizarro, W. G. Mackenzie, H. Kobayashi, S. Yamaguchi, Y. Suzuki, K. Orii, T. Orii, T. Fukao and S. Tomatsu (2018). Molecular genetics and metabolism, Special edition: Diagnosis, diagnosis and prognosis of Mucopolysaccharidosis IVA. Molecular Genetics and Metabolism, 125(1-2), 18-37. doi.org/10.1016/j.ymgme.2018.05.004 E-Published on May 15, 2018.

Morlet, T., Nagao, K., Bean, C., Mora, S., Hopkins, S., & Hobson, G. (2018). Auditory function in Pelizaeus-Merzbacher Disease. Journal of Neurology, 265(7), 1580-1589. doi: 10.1007/s00415-018-8884-x 

Nagao, K., Morlet, T., Haley, E., Padilla, J., Nemith, J., Mason, R.W. & Tomatsu, S. (2018). Neurophysiology of hearing in patients with mucopolysaccharidosis type IV. Molecular Genetics and Metabolism, 123(4), 472-478. doi:10.1016/j.ymgme.2018.02.002 E-Published on Feb 8, 2018.

Nagao, K., Riegner, T., Padilla, J., Greenwood, L. A., Loson, J., Zavala, S., & Morlet, T. (2016). Prevalence of Auditory Processing Disorder in school-aged children in the Mid-Atlantic region. Journal of the American Academy of Audiology, 27(9), 691-700. doi: http://dx.doi.org/10.3766/jaaa.15020 E-Published on Mar 28, 2016.

Yasuda, E., Suzuki, Y., Shimada, T., Sawamoto, K., Mackenzie, W.G., Theroux, M.C., Pizarro, C., Xie, L., Miller, F., Rahman, T., Kecskemethy, H.H., Nagao, K., Morlet, T., Shaffer, T.H., Chinen, Y., Yabe, H., Tanaka, A., Shintaku, H., Orii, K.E., Orii, K.O., Mason, R.W., Montaño, A.M., Fukao, T., Orii, T., Tomatsu, S. (2016) Activity of daily living for Morquio A syndrome. Molecular Genetics and Metabolism, 118(2), 111-122. http://dx.doi.org/10.1016/j.ymgme.2016.04.005

Nagao, K., Paullin, M., Livinsky, V., Polikoff, J.B., Vallino, L.D., Morlet, T.G., Schanen, N.C., & Bunnell, H.T. (2012). Speech Production-Perception Relationships in Children with Speech Delay. INTERSPEECH-2012, 1127-1130.

Nagao, K., Paullin, M., Polikoff, J.B., Lilley, J., & Bunnell, H.T. (2012). Perception of Synthetic Speech in Adult Users of Cochlear Implants. INTERSPEECH-2012, 1456-1459.

Nagao, K., & de Jong, K. (2007). Perceptual rate normalization in naturally produced stops. Journal of the Acoustical Society of America, 121(5), 2882-2899.

de Jong, K. J., Lim, B. J., & Nagao, K. (2004). The Perception of Syllable Affiliation of Singleton Stops in Repetitive Speech. Language and Speech, 47(3), 241-266.

Other Publications

Moore, A., Sydenstricker, S., Nagao, K. (2021). Teenagers with ADHD may perceive loud sounds in a different way. Acoustical Society of America Press Room. https://acoustics.org/2ppp8-teenagers-with-adhd-may-perceive-loud-sounds-in-a-different-way-alexandra-moore/.

DeVore, B., Nagao, K., Pereira, O., Deeves, E., Welsh, K., Kish, E., Sklar, R., Nemith, J., Morlet, T. (2016). Speech errors among children with auditory processing disorder. Proceedings of Meetings on Acoustics, 29 (1), 060006. doi: http://dx.doi.org/10.1121/2.0000440.

Padilla, J., Morlet, T., Nagao, K., Crum, R., Greenwood, L. A., Loson, J., & Zavala, S. (2016). Speech perception capabilities in children a few years after initial diagnosis of auditory processing disorders. Proceedings of Meetings on Acoustics, 25(1), 060002. doi: http://dx.doi.org/10.1121/2.0000169

Nagao, K. (2014). ASA Inspired Future Acoustic Scientists and Engineers in DC. Acoustics Today 10(2), p. 63.

Zwissler, K., Nagao, K., Greenwood, L.A., Gaffney, R.G., Cardinale, R. M., Morlet, T. (2014). Ear effect and gender difference of spontaneous otoacoustic emissions in children with Auditory Processing Disorder. Proceedings of Meetings on Acoustics, 21(1), 050004. doi: 10.1121/1.4891623

Nagao, K. (2011). Speech Perception of Age.  Phonological Studies, 14, 109-118.

Yarrington, D., Gray, J., Pennington, C., Bunnell, H. T., Cornaglia, A., Lilley, J., Nagao, K., & Polikoff, J. B. (2008). ModelTalker Voice Recorder – An Interface System for Recorded Corpus of Speech for Synthesis. Proceedings of the ACL-08: HLT Demo Session, pp. 28-31.

Nagao, K. (2006). Cross-language study of age perception. Unpublished doctoral dissertation, Indiana University, Bloomington. 

Nagao, K., Lim, B. J., & de Jong, K. (2003). Perception of rate induced resyllabification: Cross-language comparison. In D. Burleson, C. Dillon & R. Port (Eds.), Speech Prosody and Timing, Dynamic Aspects of Speech: Indiana University Working Papers in Linguistics (Vol. 4, pp. 33-43). Bloomington: IULC Publications.

Lim, B. J., de Jong, K., & Nagao, K. (2003). The perception of rate-induced resyllabification in English: Native English listeners. In D. Burleson, C. Dillon & R. Port (Eds.), Speech Prosody and Timing, Dynamic Aspects of Speech: Indiana University Working Papers in Linguistics (Vol. 4, pp. 25-32). Bloomington, IN: IULC Publications.

Nagao, K., Lim, B. J., & de Jong, K. (2003). Perceptual acquisitions of non-native syllable structures by native listeners of Japanese. In M. J. Sole, D. Recasens & J. Romero (Eds.), Proceedings of the 15th International Congress of Phonetic Sciences, Barcelona, Spain, pp. 1565-1568. 

de Jong, K., Nagao, K., & Lim, B. J. (2001) “The interaction of syllabification and voicing perception in American English” In T. A. Hall, B. Pompino-Marschall & M. Rochon (Eds.), ZAS papers in linguistics (ed., Vol. 28, pp. 27-38). Berlin: Zentrum fur Allgemeine Sprachwissenschaft.

Lim, B. J., de Jong, K., & Nagao, K. (2001), “Cross-language perception of syllable affiliation: effects of voicing and language background”, Berkley Linguistics Society 27, 157-167. 

Erickson D., Tajima, K., & Nagao, K. (2000) “Phonetic analysis of vowel epenthesis in native Japanese speakers’ production of English words”, Bulletin of Gifu City Women’s College No.50. pp.73-78., originally presented as Tajima, Keiichi, Donna Erickson, Nagao, K. (2000) “Phonetic analysis of vowel epenthesis in native Japanese speakers’ production of English words” at the Fourteenth General Meeting of the Phonetic Society of Japan.  

Nagao, K., and Amano, S. (2000) “Hatsuwa niokeru Kyochohyogen no Chikaku.(Perception of words produced with emphasis)”, Nihon Onkyo Gakkai Chokaku Kenkyukai Shiryo, H-2000-65. 

Nagao, K. (1999) “Shooten-no kihonshuuhasuuhenka ni kansuru danjosa nitsuite: Nihongo ni okeru ichikenkyuu (Gender differences in fundamental frequency in focused words)”, Nihon Onkyo Gakkai Chokaku Kenkyukai Shiryo, H-99-86. 

Invited talk

Nagao, K. (2019). Hearing function in mucopolysaccharidosis IV. Invited talk presented at the 18th Postgraduate Course on Lysosomal Storage Disorders, Nierstein, Germany, on May 30, 2019.

Nagao, K. (2018). Auditory function in Morquio syndrome. Invited talk at the 4th Morquio Conference, Wilmington DE, on July 28, 2018.

Nagao, K. (2015). Hearing. Invited talk at the 3^rd Annual Morquio Conference, Wilmington DE, on July 18, 2015. 

Nagao, K. (2010). Cross-language study of age perception. Invited talk at 2010 Spring Meeting of the Phonological Society of Japan, Tokyo, Japan, on June 18, 2010

Nagao, K. (2010). Fourier Synthesis.  Invited talk at the 159th Meeting of the Acoustical Society of America, Baltimore, Maryland, on April 21, 2010.

Nagao, K. (2009). How old do you think I am?: The effects of language, sex, stereotype, and accent on age estimation.  Invited talk at the Linguistics Colloquium, University of Delaware.

Presentations

Hestvik, A., Morlet, T., Nagao, K., Han, C. (2022). Auditory Processing Disorder targets phonetics, not phonology. Presented at the 47^th Boston University Conference on Language Development on November 4, 2022.

Moore, A., Sydenstricker, S., Lindsey, A.J.B, Elia, J., Nagao, K. (2021). Auditory sensory dysfunction and speech perception in noisy environments in attention-deficit/hyperactivity disorder. Poster presented at the University of Delaware INBRE Poster Symposium on August 12, 2021.

Nagao, K. (2021). Sounds Sensitivity and Insensitivity in ADHD. Talk presented at the JIN Podcast on June 10, 2021.

Nagao, K. (2021). Does ADHD Affect Hearing? Talk presented at the JIN Podcast on June 3, 2021.

Sydenstricker, S., Moore, A., Nagao, K. (2021). Fidgeting in attention-deficit hyperactivity disorder: effects of stimulant medication on hand movement. Presented at the Association for Psychological Science (APS) Virtual Convention 2021, on May 26-27, 2021.

Nagao, K., Sydenstricker, S., Moore, A., Elia, J. (2021). Characterizing auditory hypersensitivity and hyposensitivity in adolescents with attention-deficit hyperactivity disorder using acoustic reflex. Presented at the APS Virtual Convention 2021, on May 26-27, 2021

Moore, A., Sydenstricker, S., Nagao, K. (2021). Relationship between psychological and physiological measurements of auditory sensitivity in adolescents with attention-deficit/hyperactivity disorder. Presented at the 180^th virtual meeting of Acoustical Society of America, Acoustics in Focus, June 9, 2021. * Lay-language paper invited for submission to the Acoustical Society of America Press Room.

Nagao, K., Sydenstricker, S., Moore, A., Morlet, T., Rayfield, J., Elia, J. (2021). ADHD stimulant medication effects on auditory sensitivity and loudness perception in teenagers with ADHD. Poster presented at VIRTUAL ACCEL COMMUNITY RESEARCH EXCHANGE, DE, on February 18, 2021.

Sydenstricker, S., Moore, A., Nagao, K. (2021). Fidgeting in ADHD: Comparison between before and after stimulant medication intake. Poster presented at VIRTUAL ACCEL COMMUNITY RESEARCH EXCHANGE, DE, on February 18, 2021.

Tomatsu, S., Nagao, K., Walter. C., Parkes, W. J., Teixido, M., Theroux, M. C., Szymkowski, S., Morlet, T. (2020). Cochlear implantation in a patient with mucopolysaccharidosis IVA. Paper presented at the 16^th Annual WORLDSymposium 2020, Orland, FL, on February 12, 2020. 

Chintalapati, K., Tomatsu, S., Morlet, T., & Nagao, K. (2019). Longitudinal analysis of hearing loss in mucopolysaccharidosis types IV and VI. Paper presented at the 2019 Undergraduate Research & Service Scholar Celebratory Symposium, University of Delaware, Newark, DE, on August 15, 2019.

Hacker O., Riegner T., Loson J., Nagao K., Morlet T. (2019). Cortical auditory evoked potentials in children with listening disorders. Paper presented at the 2019 American Auditory Society Meeting, Scottsdale, AZ, on March 1, 2019.

Nagao, K. (2019). What we need to know about conducting clinical trials and preparing for FDA review. Lecture presented at the Nemours Lectures on Pediatric Research, Wilmington, DE, on January 14, 2019.

Han, C., Pereira, O., Walter, C., Hestvik, A., Morlet, T., & Nagao, K. (2018). Phoneme identification of children with various auditory processing deficits. Paper presented at the Mini Conference on Acoustics, Catholic University of America, Washington DC, on October 29, 2018. 

Pereira, O., Han, C., Hestvik, A., Morlet, T., & Nagao, K. (2018). Phonetic vs. phonological MMN: a novel approach to detect auditory processing deficit in children. Paper presented at the 8^th Mismatch Negativity Conference, Helsinki, Finland on June 13, 2018.

Supinski, J., Pereira, O., Hammond, M., Scharf, S., Morlet, T., & Nagao, K. (2017). Evaluating the validity and efficiency of tablet audiometry in school-age children. Presented at the 174th Meeting of the Acoustical Society of America, New Orleans, FL on December 5, 2017.

Pereira, O., Hestvik, A., Morlet, T., & Nagao, K. (2017). Neurophysiological speech processes in children with auditory processing disorder. Paper presented at the 10th Mini Conference on Acoustics, Baltimore, MD on November 30, 2017.

Pasko, L. E., Pereira, O., Hammond, M., Bullard, A., Supinski, J., Morlet, T., & Nagao, K. (2017). Is there a clinical application for tablet-based of automated audiometry in children? Paper presented at the 10th Mini Conference on Acoustics, University of Maryland School of Medicine, Baltimore, MD on November 30, 2017.

Supinski, J., Hammond, M., Pereira, O., Morlet, T., & Nagao, K. (2017). Evaluating the validity and efficiency of tablet-based hearing tests in school-age children. Presented at the Undergraduate Research and Service Celebratory Symposium, Newark, DE on August 10, 2017.

Johnson, N., Morlet, T., Sklar, R., Grinstead, L., Nemith, J., & Nagao, K. (2017). Middle ear muscle reflex in children with Auditory Processing and/or Attention-Deficit/Hyperactivity Disorders. Paper presented at the 173rd Meeting of the Acoustical Society of America and the 8th Forum Acusticum, Boston, MA on June 28, 2017.

Nagao, K. (2017). Auditory processing disorder in children: Neurophysiology, speech, and beyond. Presentation at the “Spotlight on Nemours” Nemours Lectures on Pediatric Research, Wilmington, DE, on March 13, 2017.

Nemith, J., Morlet, T., Pereira, O., Scharf, S., & Nagao, K. (2017). Evaluation of mobile automated audiometry in children. Paper presented at the DE-CTR ACCEL 4th Annual Meeting, Wilmington, DE, on March 6, 2017

Pereira, O., Hestvik, A., Morlet, T., Han, C., Scharf, S., Sklar, R., Nemith, J., DeVore, B., & Nagao, K. (2017). Using the mismatch negativity paradigm to explore the deficits in children with auditory processing disorder. Paper presented at the DE-CTR ACCEL 4th Annual Meeting, Wilmington, DE, on March 6, 2017

Sklar, R., Morlet, T., DeVore, B., Nemith, J., & Nagao, K. (2017). Are speech and language delays a common comorbidity in children with auditory processing disorder? Paper presented at the DE-CTR ACCEL 4th Annual Meeting, Wilmington, DE, on March 6, 2017

DeVore, B., Nagao, K., Pereira, O., Deeves, E., Welsh, K., Kish, E., Sklar R., Nemith J., & Morlet T. (2016). Patterns in speech errors among children with auditory processing disorder. Paper presented at the 5th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan. Acoust. Soc. Am. 140, 3440. http://dx.doi.org/10.1121/1.4971091

Nagao, K., Nemith, J., Padilla, J., Haley, B., Tomatsu, S., & Morlet, T. (2016). Hearing characteristics in patients with mucopolysaccharidosis IV. Paper presented at the SENTAC 2016, Orlando, FL on December 2, 2016.

de Jong, K. and Nagao, K. (2016) Production effects in light of perceptual evaluation: Tempo effects for phonologization. Paper presented at the LabPhon15 at Cornell University, Ithaca, NY.

Nagao, K., Riegner, T., Padilla, J., Loson, J., Zavala, S., DeVore, B., & Morlet, T. (2016). Prevalence and demographic characteristics of auditory processing disorder in school-aged children in the Mid-Atlantic region. Paper presented at the Delaware IDeAs 2016, Newark, DE on February 25, 2016.

Crum, R., Padilla, J., Morlet, T., Greenwood, L. A., Loson, J., Zavala, S., & Nagao, K. (2015). Speech perception capabilities in children several years after initial diagnosis of auditory processing disorders. Paper presented at the 170th Meeting of the Acoustical Society of America, Jacksonville, FL.

Nagao, K., Greenwood, L. A., Grinstead, L., Reader, S. K., & Morlet, T. (2014). Middle ear muscle reflex in children with Attention Deficit Hyperactivity Disorders. Poster presented at the Nemours Community Research Exchange, Wilmington DE on May 19, 2015.

Nagao, K., Riegner, T., Greenwood, L. A., Sheth, R.C., Loson, J., Zavala, S., & Morlet, T. (2014). Demographic characteristics and prevalence of auditory processing disorder. Paper presented at the SENTAC 2014, St. Louis, MO on December 5, 2014. 

Nagao, K., Greenwood, L. A., Sheth, R.C., Gaffney, R.G., Cardinale, R.M., & Morlet, T. (2014). Baseline neurophysiological noise levels in children with auditory processing disorder. Paper presented at the 168th meeting of the Acoustical Society of America, Indianapolis, IN, on October 31, 2014.

Nagao, K. (2014) Hearing and stimulant medication effects in children with ADHD. Presentation at the “Spotlight on Nemours” Translational Science Research Seminar, Wilmington, DE on October 6, 2014. 

Zwissler, K., Nagao, K., Greenwood, L.A., Gaffney, R.G., Cardinale, R.M., Morlet, T. (2014). Ear effect and gender difference of spontaneous otoacoustic emissions in children with Auditory Processing Disorder. Paper presented at the 167th meeting of the Acoustical Society of America, Providence, Rhode Island, on May 5, 2014.

Ratnagiri, M., Nagao, K., Krieger, S., Vallino, L., Bunnell, H.T. (2014). Machine classification versus human judgment of misarticulated pediatric speech. Paper presented at the 167th meeting of the Acoustical Society of America, Providence, Rhode Island, on May 5, 2014.

Nagao, K., Greenwood, L. A., Grinstead, L., Reader, S. K., & Morlet, T. (2014). Middle ear muscle reflex (MEMR) in children with unmedicated ADHD. Paper presented at the American Auditory Society’s 41st Annual Scientific & Technology Conference, Scottsdale, AZ, on March 6-8, 2014. 

Morlet T., Nagao K., Greenwood L.A., Mora, S., Koletty, S., & Hobson, G.  (2014). Cortical auditory evoked potentials in Pelizaeus-Merzbacher disease. Paper presented at the American Auditory Society’s 41st Annual Scientific & Technology Conference, Scottsdale, AZ, on March 6-8, 2014.

Silbert, N., de Jong, K., Lim, B.J., & Nagao, K. (2013). Effects of native language and speech rate on perceptual and decisional processing of voicing and syllable affiliation in stops. Paper presented at the 166th meeting of the Acoustical Society of America, San Francisco, CA, on December 6, 2013. 

de Jong, K., Nagao, K., & Lim, B.J. (2013).  Dealing with Variation in Second Language Categories:  How Japanese and Korean Listeners Cope with Extreme Speech Rate Variation in English Stop Categories. Presented at the 32nd Annual Second Language Research Forum, Brigham Young University, Utah, on November 1, 2013.

Paullin, M., Nagao, K., & Bunnell, H.T. (2013). Relationship between articulation and mispronunciation detection in children with speech delay: Perception of unfamiliar speech vs. their own speech. The Journal of the Acoustical Society of America, 133(5), 3336. doi: 10.1121/1.4805612

Nagao, K., Paullin, M., Polikoff, J.B., Greenwood, L.A., Stone, M.S., Hoehn-Powell, A., Mangiardi, A.J., & Bunnell, H.T. (2013). Development of an iPad application for Auditory-Verbal Therapy with pediatric patients. Presented at the 5th Biannual Northeast Regional IDeA Conference, Wilmington DE, on August 15, 2013. 

Nagao, K., Cardinale, R.M., Greenwood, L.A., & Morlet, T.  (2012). Effects of noise on speech perception, event-related potentials and feedback control of the auditory periphery in children. Presented at the 16^th International Symposium on Hearing, July 26, 2012, Cambridge, UK.

Morlet, T., Greenwood, L.A., Cardinale, R.M., & Nagao, K.  (2012). Cortical and Peripheral Components of the Auditory System in Children with Auditory Processing Disorders. Presented at the Delaware Health Sciences Alliance 4^th Annual Research Symposium, Wilmington, Delaware, on May 11, 2012.

Morlet, T., Greenwood, L.A., Cardinale, R.M., & Nagao, K.  (2012). Efferent Control in Children with Auditory Processing Disorders. Presented at the 2012 American Auditory Society Meeting, March 8-10, 2012, Scottsdale, AZ.

Nagao, K., Greenwood, L.A., & Morlet, T. (2010). Can auditory evoked potentials help us understand Auditory Processing Disorders (APD)? Paper presented at the Conference on Women & Children’s Health Research, Newark, DE, on December 10, 2010.

Nagao, K., Cornaglia, A., & Bunnell, H.T. (2010).  Development of vowel production in young children with cochlear implants. Presented at the 159th Meeting of the Acoustical Society of America, Baltimore, MD, April 23, 2010.

Rodrigues, P., & Nagao, K. (2010).  Effects of listener experience with foreign accent on perceptions of accentedness and speaker age. Presented at the 159th Meeting of the Acoustical Society of America, Baltimore, MD, April 22, 2010.

Nagao, K., Cornaglia, A., & Bunnell, H.T. (2010). Acoustic analysis of vocal development in young children with cochlear implants: A preliminary report. Presented at the XVIIth Biennial International Conference on Infant Studies, Baltimore, Maryland, on March 12, 2010.

Yarrington, D., Pennington, C., Bunnell, T., Gray, J., Lilley, J., Nagao, K., & Polikoff, J. B. (2008). ModelTalker Voice Recorder (MTVR) – A System for Capturing Individual Voices for Synthetic Speech. Presented at the ISAAC 13th Biennial Conference, Montreal, Canada on August 7, 2008.

Nagao, K. & Riley, A. K. (2008). Cross-language study of age perception by elderly listeners. Presented at the Acoustics’08 in Paris, France on June 29 to July 4, 2008. 

Nagao, K., McCurdy, K. E., & Burnett, T. A. (2008). Age effects on reflexive and volitional voice F0 responses to pitch-shifted auditory feedback. Presented at the Acoustics’08 in Paris, France on June 29 to July 4, 2008. 

Nagao, K. (2008).  Language-specific vs. language-common perceptual cues for age identification. Presented at the Linguistic Variation Across the Lifespan symposium at the Ohio State University on May 2-3, 2008.

Burnett, T., Nagao, K., Bargatze, D. (2007). Continuous vs. sparse scanning paradigms for imaging vocalization-related BOLD activity. Presented at the 13th Annual Meeting of the Organization for Human Brain Mapping held in Chicago, IL. June 12, 2007.

Brady, M. C., Port, R. F., & Nagao, K. (2006). Effects of speaking style on the regularity of mora timing in Japanese. Presented at the 4th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan on November 30 at Honolulu, Hawaii.

Nagao, K. (2006). Cross-language study of age stereotypes in speech perception. Presented at the NWAV35 on November 10 at Columbus, OH.

Nagao, K., & de Jong, K. (2006). Cross-language study of age perception: A sociolinguistic perspective on talker’s sex. Presented on January 7, 2006 at the 80^th annual meeting of the Linguistic Society of America at Albuquerque, NM. 

Nagao, K., & Kewley-Port, D. (2005).  The effect of language familiarity on age perception. Presented at the Research Conference on Aging and Speech Communication on October 9-12, 2005 at Indiana University.

Nagao, K., de Jong, K., & Lim, B. J. (2005). Learning variation in a second language: A cross-language study of rate normalization. Presented at the 1^st ASA Workshop on Second Language Speech Learning, Vancouver, Canada.

Nagao, K. (2005). Sociological effects on vocal aging: Age related F0 effects in two languages. Presented at the 149th Meeting of the Acoustical Society of America, Vancouver, Canada.

Nagao, K., & de Jong, K. (2003). Perceptual rate normalization in naturally produced bilabial stops. Journal of the Acoustical Society of America, Vol. 114 (4), p. 2338.

Nagao, K. (2003). “Japanese traditional clothes”. Presented at the 2003 Teaching East Asian Literature in the High School Workshop on July 16, 2003.

Nagao, K., Lim, B. J., and de Jong, K. (2002) “Perception of English resyllabification by monolingual Japanese listeners”, Journal of the Acoustical Society of America, Vol. 111(5), p. 2477.

de Jong, K., Nagao, K., Lim, B. J., and Okamura, K. (2002) “Lexical and phonotactic effects on the perception of rate induced resyllabification”, Journal of the Acoustical Society of America, Vol. 111(5), p. 2477.

de Jong, K., Lim, B. J., and Nagao, K. (2001) “Phase transitions in a repetitive speech task as gestural recomposition”, Journal of the Acoustical Society of America, Vol. 110 (5), p. 2657.

Nagao, K., Lim, B. J., and de Jong, K. (2001) “Cross-language perception of rate induced resyllabification”, Journal of the Acoustical Society of America, Vol. 109(5), p. 2474.

de Jong, K., Lim, B. J., and Nagao, K. (2001) “The perception of rate induced resyllabification in English”, Journal of the Acoustical Society of America, Vol. 109(5), p. 2311. 

Nagao, K., and Amano, S. (2000) “A role of fundamental frequencies in the perception of emphasized words”, Journal of the Acoustical Society of America, Vol. 108(5), p. 2465.

Nagao, K. (1999), “Gender differences in fundamental frequency in focused words: A case from Japanese”, Journal of the Acoustical Society of America, Vol. 106(4), p. 2154. 

Nagao, K., and McCall, B. (1999) “A perception-based account of mimetic palatalization in Japanese”, presented at the Satellite Meeting of the International Congress of Phonetic Sciences, San Francisco, CA. 

McCall, B., and Nagao, K. (1999). “Aspects of Markedness in Japanese Mimetics”, presented at the Kentucky Foreign Language Conference, 24 April, 1999, Lexington Kentucky.