Conference Presentations

  1. Lo, K., Chen, Y., & Ng, M. (2023, August 20-24). Effect of online telepractice platforms on voice quality – an acoustic study. Poster session submitted for presentation at the 32nd World Congress of the IALP 2023, Auckland, New Zealand.

  2. Ng, M., Wong, A., Tong, E. T. S., & Chen, Y. (2023, July 04-07). Vowel production by Cantonese patients of Parkinson’s disease after Expiratory Muscle Strength Training (EMST). Poster session submitted for presentation at the 19th Symposium of the International Clinical Phonetics and Linguistics Association (ICPLA 2023), Salzburg, Austria.

  3. Ng, M., Jiang, F., Song, Y., & Chen, Y. (2023, May 31-June 4). Effect of a facemask on voice quality among the elderly individuals. Oral presentation accepted for presentation at the 52nd Annual Symposium of Voice Foundation, Philadelphia, PA, USA.

  4. Ng, M., Tong, E., & Chen, Y. (2023, May 21-24). An Acoustic Study of Vowels Produced by Parkinson’s Patients of Cantonese. Poster session accepted for presentation at the SPA 2023 National Conference, Hobart, Tasmania.

  5. Nam, S. C., Ng, M., Tong, E. T. S., & Chen, Y. (2023, May 08-12). Expiratory Muscle Strength Training on improving Parkinson’s voice quality. Poster session submitted for presentation at the 184th Meeting of the Acoustical Society of America (ASA), Chicago, IL, USA.

  6. Cox, S. R., Huang, T., Chen, W.-R., & Ng, M. (2021, November 29-December 3). An acoustic study of vowels produced by Cantonese alaryngeal speakers using clear speech. Paper presented at the 181st Meeting of the Acoustical Society of America, Seattle, WA, USA.

  7. Chan, H.F., Ng, M. L., Rosen, C., & Schneider, S. L. (2021, June 2-6). Evaluation of factors affecting speech-specific quality of life in patients after total laryngectomy. Poster session to be presented at the 50th Annual Symposium: Care of the Professional Voice, June 2-6, 20201.

  8. Wang, Q., Ng, M., Wang, L., Zou, F., & Yan, N. (2020, December 4-6). Detecting mild pathological voice based on multi-modality features. Paper presented at the 2020 International Conference on Asian Language Processing (IALP), Kuala Lumpur, Malaysia.

  9. Chan, H.F., Ng, M. L., & Schneider, S. L. (2020, November). A Review on the cutoff score of Speech Handicap Index (SHI). Paper presented at the 21st Korean Speech- Language & Hearing Conference, Busan, Korea (online).

  10. Chan, H. F., Ng, M. L., Rosen, C. A., & Schneider, S. L. (2020, October 21-23). Cultural adaptation and validation of Speech Handicap Index (SHI): A scoping review. Poster session presented at the 2020 Fall Voice Conference, Los Angeles, USA (online).

  11. Lian, C., Wang, T., Gu, M., Ng, M., Zhu, F., Wang, L., & Yan, N. (2020, October 25-29). Does lexical retrieval deteriorate in patients with mild cognitive impairment? Analysis of brain functional network will tell. Paper presented at the 21st Annual Conference of the International Speech Communication Association (Interspeech 2020), Shanghai, China.

  12. Wang, T., Lian, C., Pan, J., Yan, Q., Zhu, F., Ng, M., Wang, L., & Yan, N. (2019 September 15-19). Towards the speech features of mild cognitive impairment: Universal evidence from structured and unstructured connected speech of Chinese. Paper presented at the 20th Annual Conference of the International Speech Communication Association (Interspeech 2019), Graz, Austria.

  13. Chow, C., Wong, M. N., Ng, M., Chen, Y., & Lam, W. (2019, November 21-23). Vowel space area of tense and lax vowels by Cantonese learners of English. Poster session presented at the 2019 ASHA (American Speech-Language-Hearing Association) Convention, Orlando, Florida, USA.

  14. Leung, W. S., Ng, M., & Chen, Y. (2019, November 21-23). Effect of respiratory muscle strength training on singing. Poster session presented at the 2019 ASHA (American Speech-Language-Hearing Association) Convention, Orlando, Florida, USA.

  15. Lam, D., Ng, M., & Chen, Y. (2019, November 21-23). Effects of task and rate on speech production. Poster session presented at the 2019 ASHA (American Speech-Language-Hearing Association) Convention, Orlando, Florida, USA.
  16. Wang, T., Lian, C., Pan, J., Yan, Q., Zhu, F., Ng, M., Wang, L., & Yan, N. (2019 September 15-19). Towards the speech features of mild cognitive impairment: Universal evidence from structured and unstructured connected speech of Chinese. Paper presented at the 20th Annual Conference of the International Speech Communication Association (Interspeech 2019), Graz, Austria.

  17. Chow, C., Wong, M. N., Ng, M., Chen, Y., & Lam, W. (2019, November 21-23). Vowel space area of tense and lax vowels by Cantonese learners of English. Poster session presented at the 2019 Annual Convention of the American Speech-Language-Hearing Association (ASHA), Orlando, Florida, USA.

  18. Leung, W. S., Ng, M., & Chen, Y. (2019, November 21-23). Effect of respiratory muscle strength training on singing. Poster session presented at the 2019 Annual Convention of the American Speech-Language-Hearing Association (ASHA), Orlando, Florida, USA.

  19. Lam, D., Ng, M. & Chen, Y. (2019, November 21-23). Effects of task and rate on speech production. Poster session presented at the 2019 Annual Convention of the American Speech-Language-Hearing Association (ASHA), Orlando, Florida, USA.

  20. Wang, T., Liu, H., Wang, L., Ng, M., Li, H., & Yan, N. (2019, July 23-27). Effect of temporal lobe epilepsy on auditory-motor integration for vocal pitch regulation: Evidence from brain functional network analysis. Paper presented at the 2019 Engineering in Medicine and Biology – Biomedical Engineering Ranging from Wellness to Intensive Care Medicine (EMBC’19), Berlin, Germany.

  21. Lam, D. W., & Ng, M. (2019, August 18-22). Lingual and labial coordination in tongue twister production by Cantonese adults. Poster session presented at the 31st World Congress of the IALP (International Association of Logopaedics and Phoniatrics), Taipei, Taiwan.

  22. Chan, H. F., & Ng, M. (2019, August 18-22). Development of the Cantonese version of Speech Handicap Index (S.H.I.) and its application to patients after total laryngectomy. Poster session presented at the 31st World Congress of the IALP (International Association of Logopaedics and Phoniatrics), Taipei, Taiwan.

  23. Chow, C., Wong, M. M. N., Ng, M., Chen, Y., & Lam, W. (2019, August 18-22). Production of English tense-lax vowels by Cantonese learners of English. Poster session presented at the 31st World Congress of the IALP (International Association of Logopaedics and Phoniatrics), Taipei, Taiwan.

  24. Ho, S.-M., Ng, M., & Yu, K. K. M. (2019, June 2-5). Use of derived formant parameters in describing foreign accent – A study of vowel production by Cantonese ESL speakers. Poster session presented at the 2019 Speech Pathology Australia National Conference, Brisbane, Australia.

  25. Sun, Y., Lian, Z., Wang, L., Ng, M., Yang, F., & Yan, N. (2018, November 26-29). Acoustic and kinematic examination of dysarthria in Cantonese patients of Parkinson’s disease. Paper presented at the11th International Symposium on Chinese Spoken Language Processing (ISCSLP 2018), Taipei, Taiwan.

  26. Ng, M., Xiong, M., & Yan, N. (2018, November 15-18). Production of Cantonese tones using an ingressive airflow. Paper presented at the 2018 International Conference on Asian Language Processing (IALP 2018), Bandung, Indonesia.

  27. Chan, H. F., Kim, H., & Ng, M. (2018, November 15-17). Application of Chinese version of SWAL-QOL in Parkinson’s Disease. Poster session presented at the 2018 ASHA (American Speech-Language-Hearing Association) Convention, Boston, Massachusetts, USA.

  28. Ho, S.-M., Ng, M., & Chen, Y. (2018, November 15-17). Production of English vowels by proficient and less-proficient Cantonese ESL speakers. Poster session presented at the 2018 ASHA (American Speech-Language-Hearing Association) Convention, Boston, Massachusetts, USA.

  29. Woo, J., & Ng, M. (2018, November 15-17). Vowel articulation associated with alaryngeal speech of Cantonese. Poster session presented at the 2018 ASHA (American Speech-Language-Hearing Association) Convention, Boston, Massachusetts, USA.

  30. Yao, L., Wang, Z., Chen, Y., & Ng, M. (2018, November 15-17). Acoustic analysis of Chinese Mandarin vowels in young adults. Paper presented at the 2018 ASHA (American Speech-Language-Hearing Association) Convention, Boston, Massachusetts, USA.

  31. Sun, Y., Ng, M., Lian, C., Wang, L., Yang, F., & Yan, N. (2018, November 26-29). Acoustic and kinematic examination of dysarthria in Cantonese patients of Parkinson’s disease. Paper presented at the 2018 11th International Symposium on Chinese Spoken Language Processing (ISCSLP), Taipei, Taiwan.

  32. Leung, W. S. & Ng, M. (2018, November 1-4). Respiratory muscle strength training on Cantonese singers. Paper presented at the Hong Kong Speech and Hearing Symposium 2018, Hong Kong.

  33. Lee, W. L., Wong, M. N., Ng, M. L., Tong, E. T., & Wong, M. W. (2018, November 1-4). Translation and validation of a quality of life measure for dysarthric speaker. Poster session presented at the Hong Kong Speech and Hearing Symposium 2018, Hong Kong.

  34. Woo, J., & Ng, M. (2018, November 1-4). Vowel characteristics associated with esophageal and tracheoesophageal speech of Cantonese. Poster session presented at the Hong Kong Speech and Hearing Symposium 2018, Hong Kong.

  35. Ho, S.-M., & Ng, M. (2018, November 1-4). Accuracy in English vowel production associated with proficient and poor Cantonese ESL learners. Poster session presented at the Hong Kong Speech and Hearing Symposium 2018, Hong Kong.

  36. Wong, M. N., Yeung, K. H., & Ng, M. L. (2018, October 23-25). Effect of age on tongue kinematics: A preliminary study. Poster session presented at the 17th International Clinical Phonetics and Linguistics Conference (ICPLA), St Julian’s, Malta.

  37. Leung, N., Tong, E., & Ng, M. (2018, October 5-9). Vowel characteristics associated with Parkinson’s disease in Cantonese. Paper presented at the International Congress of Parkinson’s Disease and Movement Disorders (MDS 2018), Hong Kong, China.

  38. Tong, E. T. S. & Ng, M. (2018, October 5-9). Effects of expiratory muscle strength training and voice therapy on Parkinsonian speech. Poster session presented at the International Congress of Parkinson’s Disease and Movement Disorders (MDS 2018), Hong Kong, China.

  39. Chan, H. F. K., Kim, H., Ng, M., & Kim, D.-Y. (2018, October 5-9). Application of Chinese version of SWAL-QOL in Parkinson’s Disease. Poster session presented at the International Congress of Parkinson’s Disease and Movement Disorders (MDS 2018), Hong Kong, China.

  40. Zhang, W., Gui, X., Wang, T., Yang, F., Wang, L., Ng, M., & Yan, N. (2018, September 2-6). Acoustic features associated with sustained vowel and continuous speech productions by Chinese children with functional articulation disorders. Paper presented at the Interspeech 2018, Hyderabad, Telangana, India.

  41. Ng, M., Yu, K. M. K., & Chen, Y. (2018, May 10-12). Change in voice in Chinese patients of unilateral cord palsy (UCP) after injection laryngoplasty. Poster session presented at the 10th European Congress of Speech and Language Therapy, Cascais, Portugal.

  42. Kwan, L. C., & Ng, M. (2018, February). Dysprosody in the expressions of emotion in speakers with hypokinetic dysarthria associated with Parkinson’s disease. Paper presented at the 2018 Motor Speech Conference, Savannah, Georgia, USA.

  43. Zhang, H., Yan, N., Wang, L., & Ng, M. (2017, December 12-15). Energy distribution analysis and nonlinear dynamical analysis of phonation in patients with Parkinson’s disease. Paper presented at the 2017 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), Singapore.

  44. Cheung, A., & Ng, M. (2017, November 9-11). Measuring nasalance of Cantonese speaking males: A preliminary development. Poster session presented at the 2017 ASHA (American Speech-Language-Hearing Association) Convention, Los Angeles, California, USA.

  45. Chan, Y. K., Wong, M. W., & Ng, M. (2017, November 9-11). Effect of transcranial direct current stimulation on improving speech production in post-stroke Cantonese dysarthric patients. Poster session presented at the 2017 ASHA (American Speech-Language-Hearing Association) Convention, Los Angeles, California, USA.

  46. Ng, M., Kwan, A., Tsang, G., & Chen, Y. (2017, November 9-11). Finding a new way to improve loudness of esophageal and tracheoesophageal speakers. Poster session presented at the 2017 ASHA (American Speech-Language-Hearing Association) Convention, Los Angeles, California, USA.

  47. Chan, H. F., Kim, H. H., Kim, D. Y., & Ng, M. L. (2017, November). Application of Chinese version of SWAL-QOL in Parkinson’s disease. Poster session presented at the 5th Joint Convention of the Korean Academy of Speech-Language Pathology and Audiology (KASA) and the Korean Speech-Language and Hearing Association, Busan, Korea.

  48. Ho, R. S., Ng, M., & Yu, K. M. K. (2017, October 16-17). Production of English long-vowel stressed syllables by native Cantonese-speaking primary school ESL teachers. Poster session presented at the 8th International Conference on Language, Innovation, Culture and Education (8ICLICE), London, UK.

  49. Ng, M., Kwan, A., Wong, M. N., & Chen, Y. (2017, September 17-19). Establishing the input-output relationship of Lombard effect in alaryngeal speech. Poster session presented at the 10th Asia Pacific Conference on Speech, Language and Hearing, Narita, Japan.

  50. Kwan, L. C., & Ng, M. (2017, September 17-19). The emotional prosodies of people with dysarthria associated with Parkinson’s disease. Paper presented at the 10th Asia Pacific Conference on Speech, Language and Hearing, Narita, Japan.

  51. Ho, R. S., & Ng, M. (2017, September 17-19). Production of English long-vowel stressed syllables by native Cantonese-speaking primary school ESL teachers. Poster session presented at the 10th Asia Pacific Conference on Speech, Language and Hearing, Narita, Japan.

  52. Wong, M. W., Chan, Y., Ng, M., & Zhu, F. (2017, September 17-19). Does tDCS over Broca’s area improve Cantonese tongue twister production? Poster session presented at the 10th Asia Pacific Conference on Speech, Language and Hearing, Narita, Japan.

  53. Tong, E. T., & Ng, M. (2017, August 10-11). The effects of EMST and intensive voice therapy on speech loudness of individuals with Parkinson’s disease. Paper presented at the Conference on Speech, Language and Communication Science and disorders across the Life Span 2017, Hong Kong, China.

  54. Lai, W. W. S., & Ng, M. L. (2017, July 5-8). Perception-production link in English lexical stress acquisition among Hong Kong Cantonese learners of English. Poster session presented at the 7th International Conference on Speech Motor Control, Groningen, the Netherlands.

  55. Ng, M., Wong, B. Y.-H., Yu, S.-Y., Ho, W.-K., & Wei, W. I. (2017, June 16). Voice improvement in unilateral cord palsy patients after hyaluronic acid injection. Poster session presented at the Health Research Symposium 2017, Hong Kong, China.

  56. Chang, R. K. Y., & Ng, M. (2017, June 25-29). Differences in speech motor control between bilingual and monolingual speakers – an acoustic study. Poster session accepted for presentation at the 173rd Meeting of the Acoustical Society of America and the 8th Forum Acusticum, Boston, USA.

  57. Ng, M., Tsang, C. K., & Yu, K. K. M. (2017, May 28-31). Cocktail party effect in alaryngeal speech of Cantonese. Poster session presented at the Speech Pathology Australia National Conference 2017, Sydney, Australia.

  58. Ho, R. S. C., & Ng, M. (2017, March 12-16). Macro-tonalization of Hong Kong Cantonese English – From discovery to multidisciplinary impact and applications. Poster session presented at the 2017 International Conference on Education, San Diego, USA.

  59. Ng, M., & Ho, R. S. C. (2017, March 12-16). Perceived accent in English stress production by Cantonese ESL speakers – A preliminary temporal analysis. Poster session presented at the 2017 International Conference on Education, San Diego, USA.

  60. Chan, H. F., Kim, H. H., Kim, D. Y., & Ng, M. L. (2016, December). Chinese version of the swallow quality-of-life questionnaire (CSWAL-QOL). Paper presented at the 5th Joint Convention of the Korean Academy of Speech-Language Pathology and Audiology (KASA) and the Korean Speech-Language and Hearing Association (KSHA), Seoul, Korea.

  61. Wong, M. W., Wong, L. T., Ng, M. L., & Tong, E. T. (2016, November 17-19). Kinematic analysis of articulatory functions during syllable repetitions in dysarthric Cantonese speakers with Parkinson’s disease. Poster session presented at the 2016 ASHA (American Speech-Language-Hearing Association) Convention, Philadelphia, Pittsburgh, USA.

  62. Ng, M. L., Ng, J., Tong, E. T., Yu, K. K. M., & Chen, Y. (2016, November 17-19). Articulatory contact pressure associated with Cantonese word-initial plosives. Poster session presented at the 2016 ASHA (American Speech-Language-Hearing Association) Convention, Philadelphia, Pittsburgh, USA.

  63. Kwan, C. L. L., & Ng, M. L. (2016, October 22-23). Acoustic profile of emotive prosodies in Cantonese speakers with dysarthria. Paper presented at the Hong Kong Speech and Hearing Symposium 2016, Hong Kong.

  64. Tong, E. T. S., & Ng, M. L. (2016, October 22-23). Expiratory Muscle Strength Training (EMST) as a treatment alternative for Parkinson’s speech in Hong Kong. Paper presented at the Hong Kong Speech and Hearing Symposium 2016, Hong Kong.
  65. Wong, M. N., Chan, Y., Ng, M. L., & Zhu, F. F. (2016, October 22-23). Modulation of speech performance during tongue twister production using non-invasive transcranial stimulation direct current stimulation (tDCS). Poster session presented at the Hong Kong Speech and Hearing Symposium 2016, Hong Kong.

  66. Zhang, H., Chen, F., Yan, N., Wang, L., Shi, F., & Ng, M. L. (2016, September 8-12). The influence of language experience on categorical perception of vowels: Evidence from Mandarin and Korean. Paper presented at the Interspeech 2016, San Francisco, USA.

  67. Xie, S., Yan, N., Yu, P, Ng, M. L., Wang, L., & Ji, Z. (2016, September 8-12). Deep neural networks for voice quality assessment based on the GRBAS scale. Paper presented at the Interspeech 2016, San Francisco, USA.

  68. Kwan, L. L. C., & Ng, M. (2016, August 21-25). Acoustic profile of emotive prosodies in Cantonese speakers with dysarthria. Poster session presented at the 30th World Congress of the International Association of Logopedics and Phoniatrics (IALP). Saggart, Co Dublin, Ireland.

  69. Ng, M., Lam, K., & Chen, Y. (2016, July 25-27). Perception of whispered Cantonese tones. Poster session presented at the 12th Phonetics Congress of China (PCC2016), Inner Mongolia, China.

  70. Lai, W. W. S., & Ng, M. (2016, June 27-July 2). Different acoustic cues for emphasis in teaching English word stress to Hong Kong Cantonese ESL learners of different proficiencies. Paper presented at the Tutorial and Research Workshop on Experimental Linguistics (ExLing2016), International Speech Communication Association (ISCA), St. Petersburg, Russia.

  71. Tong, E. T. S., Ng, M., & Yan, N. (2016, June 9-23). Dopaminergic medication effect on speech in Parkinson’s disease: A kinematic study. Paper presented at the 20th International Congress of Parkinson’s Disease and Movement Disorders, Berlin, Germany.
  72. Tong, E. T. S., Ng, M., & Yan, N. (2016, June 9-23). Impact of Expiratory Muscle Strength Training (EMST) on phonatory performance in Parkinson’s patients. Paper presented at the 20th International Congress of Parkinson’s Disease and Movement Disorders, Berlin, Germany.

  73. Zhang, H., Yan, N., Chen, F., Wang, L., Su, I.-F., Ng, M. (2016, May 20-22). The interaction of semantic and orthographic processing during Chinese sonograms recognition: An ERP study. Paper presented at the 17th Chinese Lexical Semantics Workshop (CLSW2016), Singapore.

  74. Ng, M., Ng, J, Tong, E. T. S., & Yu, K. (2016, May 15-18). Effect of tone and aspiration on articulatory pressure of Cantonese word-initial stops. Poster session presented at the Speech Pathology Australia National Conference 2016, Perth, Australia.

  75. Tong, E. T. S., & Ng, M. (2016, March 11-13). The effect of Expiratory Muscle Strength Training in Cantonese speaking Parkinson’s disease patients: A pilot study. Poster session presented at the 5th Asian and Oceanian Parkinson’s Disease and Movement Disorders Congress, Manila, Philippines.

  76. Kwan, L. L. C., Ng, M., & Tang, H. H. S. (2016, March). Listener’s perception of emotion prosodies by Cantonese-speaking individuals with Parkinson’s Disease. Poster session presented at the 2016 Motor Speech Conference, Newport Beach, California, USA.

  77. Tong, E. T.-S., & Ng, M. (2015, November 12-14). Kinematic analysis of Parkinson’s speech before and after medications. Poster session presented at the 2015 Annual Convention of the American Speech-Language-Hearing Association, Denver, Colorado, USA.

  78. Ng, M., & Lau, D. (2015, November 12-14). Gender identity associated with children’s voices. Poster session presented at the 2015 Annual Convention of the American Speech-Language-Hearing Association, Denver, Colorado, USA.

  79. Lai, W. W. S., & Ng, M. (2015, October 16-17). A comparison between native English speakers’ and Cantonese ESL learners’ English word stress perception – judgment on the degree of similarity between English donor words and Cantonese loanwords in terms of suprasegmental features. Poster session presented at that Pronunciation in Second Language Learning and Teaching 2015, Dallas, Texas, USA.

  80. Ngai, S.-W., Tong, E. T.-S., Au, Y. C. A., & Ng, M. (2015, October 9-11). A large-scale assessment of articulation development of Cantonese pre-school children of Hong Kong. Poster session presented at the Asia Pacific Conference for Speech, Language and Hearing (APCSLH2015), Guangzhou, China.

  81. Chan, T. T.-L., Wong, M. N., Tong, E. T.-S., & Ng, M. (2015, October 9-11). Effects of speech rate on tongue kinematics during production of Cantonese plosives. Poster session presented at the Asia Pacific Conference for Speech, Language and Hearing (APCSLH2015), Guangzhou, China.

  82. Lai, W. W. S. & Ng, M. (2015, October 9-11). An acoustic account of Hong Kong Cantonese ESL learners’ production of English word stress. Poster session presented at the Asia Pacific Conference for Speech, Language and Hearing (APCSLH2015), Guangzhou, China.

  83. Ng, M., & Tsang, C. K. G. (2015, October 9-11). Lombard effect in post-laryngectomy speech. Paper presented at the Asia Pacific Conference for Speech, Language and Hearing (APCSLH2015), Guangzhou, China.

  84. Wong, M. N., Kuruvilla-Dugdale, M., & Ng, M. (2015, October 9-11). Effects of increased loudness on tongue kinematics in dysarthric speakers with Parkinson’s disease. Poster session presented at the Asia Pacific Conference for Speech, Language and Hearing (APCSLH2015), Guangzhou, China.

  85. Wu, J., Yu, P., Yan, N., Wang, L., Yang, X., & Ng, M. (2015, September 6-10). Energy distribution analysis and nonlinear dynamical analysis of adductor spasmodic dysphonia. Paper presented at the Interspeech 2015, Dresden, Germany.

  86. Ng, M., Ngai, L., Tong, E. T.-S., & Ip, A. (2015, August 25-27). Acquisition of Cantonese sounds by Hong Kong pre-school children – A replication study. Poster session submitted for presentation at the International Symposium on Language, Linguistics, Literature and Education (ISLLLE 2015), Osaka, Japan.

  87. Lai, W. W. S., & Ng, M. (2015, July 6-9). The relationship between perception and production in Cantonese ESL speakers’ English word stress acquisition. Paper presented at the 8th Annual International Conference on Language & Linguistics (AICLL2015), Athens, Greece.

  88. Ngai, L., Au, A., Tong, E. T.-S., & Ng, M. (2015, June 18). Developing and evaluating an alternative Cantonese word database for articulation assessment for Yan Oi Tong kindergartens in Hong Kong. Poster session presented at the 2015 Quality Childhood Conference International (QCCI) – Enhancing Quality Childhood Education: Synergizing Global Efforts, Hong Kong, China.

  89. Ng, M., & To, C. K. S., (2015, April 30-May 3). Quantification of accent – an acoustic study of English vowels produced by Cantonese speakers. Poster session presented at the Fifth Asian Conference on Language Learning 2015 (ACLL 2015), Kobe, Japan.

  90. Li, X., To, C. K. S., & Ng, M. (2015, April 30-May 3). Effects of L1 tone on perception of L2 tone – A study of Mandarin tone learning by native Cantonese children. Poster session presented at the Fifth Asian Conference on Language Learning 2015 (ACLL 2015), Kobe, Japan.

  91. Yan, N.,Ng, M., & Lee, T. (2014, December 9-12). Improving the sound quality of an electronic voice box. Poster session presented at the Asia Pacific Signal and Information Processing Association Annual Summit and Conference 2014 (APSIPA ASC 2014), Siem Reap, City of Angkor Wat, Cambodia.

  92. Kwan, L., Tang, H., Ng, M., & Whitehill, T. (2014, November 20-22). Listener’s perception of emotion prosodies in speech produced by Cantonese-speaking individuals with Parkinson’s disease. Poster session presented at the 2014 Annual Convention of the American Speech-Language-Hearing Association, Orlando, Florida, USA.

  93. Chen, Y., & Ng, M., (2014, November 20-22). Cantonese lexical tone production by Cantonese speakers using inspiratory phonation. Poster session presented at the 2014 Annual Convention of the American Speech-Language-Hearing Association, Orlando, Florida, USA.

  94. Ng, M., Tong, E., Yip, F., & Chen, Y. (2014, November 20-22). A preliminary comprehensive assessment tool for Cantonese alaryngeal speech. Poster session presented at the 2014 Annual Convention of the American Speech-Language-Hearing Association, Orlando, Florida, USA.

  95. Yan, N., & Ng, M. (2014, November). Identification of accent in spoken English by Cantonese ESL speakers. Paper presented at the International Conference on Computer Science and Applications (ICCSA2014), Sanya, China.

  96. Chan, L. K., Bridges, S. M., Doherty, I., Ng, M., Jin, J., Chan, N. K., & Lai, H. Y. Y. (2014, October). How do students use their mobile devices in problem-based learning? Paper presented at the 2014 East-West Alliance Global Symposia, HKU Li Ka Shing Faculty of Medicine Frontier Series “MOOCs in Postmodern Asia”, Hong Kong, China.

  97. Lai, W. W., & Ng, M. (2014, October 17-19). Identification of dominant cue(s) for the perception of English word stress by Cantonese ESL speakers. Paper presented at the 2014 International Conference on Phonetic Research and Language Learning (ICPRLL) & English Phonetic Conference in China (EPCC), Changsha, China.

  98. Lai, W. W., & Ng, M. (2014, October 11-12). Hong Kong Cantonese ESL learners’ perception of English word stress. Paper accepted for presentation at the Hong Kong Speech & Hearing Symposium 2014, Hong Kong, China.

  99. Tong, E., & Ng, M. (2014, October 11-12). Acoustic and kinematic analyses of bilabial plosives produced by dysarthric speakers with Parkinson’s disease. Paper accepted for presentation at the Hong Kong Speech & Hearing Symposium 2014, Hong Kong, China.

  100. Wong, M. N., Lai, T. Y., & Ng, M. (2014, October 11-12). Kinematic analysis of labial and mandibular movements during production of Cantonese bilabial plosives. Paper accepted for presentation at the Hong Kong Speech & Hearing Symposium 2014, Hong Kong, China.

  101. Yu, S., Lee, T., & Ng, M. (2014, September 12-14). Surface electromyographic activity of non-laryngeal neck muscles in Cantonese tone production. Paper accepted for presentation at the 9th International Symposium on Chinese Spoken Language Processing 2014, Singapore.

  102. Yu, P., Wang, Z., Liu, S., Yan, N., Wang, L., & Ng, M. (2014, September 12-14). Multidimensional acoustic analysis for voice quality assessment based on the GRBAS scale. Paper accepted for presentation at the 9th International Symposium on Chinese Spoken Language Processing 2014, Singapore.

  103. Lai, W. W., & Ng, M. (2014, July 7-9). The use of acoustics-based teaching software in Hong Kong Cantonese ESL speakers’ learning of English word stress production. Paper presented at the 6th International Conference on Education and New Learning Technologies (EDULEARN14), Barcelona, Spain.

  104. Liu, S., Yan, N., Ng, M., & Wang, L. (2014, April 26-28). Multidimensional acoustic analysis for evaluation of voice quality of unilateral vocal fold paralysis. Paper presented at the Fourth IEEE International Conference on Information Science and Technology, Shenzhen, China.

  105. Lai, W. W. S., & Ng, M. (2014, February 5-7). English donor words and equivalent Cantonese loanwords pronounced by Hong Kong Cantonese ESL learners – Implication for teaching English word stress. Paper presented at International Teacher Education Conference (ITEC14), Dubai, United Arab Emirates.

  106. Ng, M., Lee, T., & Yan, N. (2013, December 16-18). Improving the sound quality of an electronic voice box. Paper presented at the 2013 6th International Conference on Biomedical Engineering and Informatics, Hangzhou, China.

  107. Tong, E., & Ng, M. (2013, November 14-16). Effect of tones on labial kinematics – a preliminary electromagnetic articulographic (EMA) study of Cantonese. Poster session presented at the 2013 Annual Convention of the American Speech-Language-Hearing Association, Chicago, Illinois, USA.

  108. Tong, E., & Ng, M. (2013, November 14-16). Analysis of articulatory contact pressure of Cantonese alaryngeal speech. Poster session presented at the 2013 Annual Convention of the American Speech-Language-Hearing Association, Chicago, Illinois, USA.

  109. Chen, Y., & Ng, M. (2013, November 14-16). The identification and discrimination of vowel productions of Cantonese Accented English. Poster session presented at the 2013 Annual Convention of the American Speech-Language-Hearing Association, Chicago, Illinois, USA.

  110. Ng, M., & Chen, Y. (2013, November 14-16). Vocal characteristics associated with Mandarin-English and English-Mandarin bilingual speakers. Poster presented at the 2013 Annual Convention of the American Speech-Language-Hearing Association, Chicago, Illinois, U.S.A.

  111. Yan, N., & Ng, M. (2013, October). An Acoustical Comparison between Different Cantonese Opera Singing Styles – A Long-Term Average Spectral Analysis. Paper presented at the 2013 International Symposium on Voice: Physiology, Language, and Cultures, Beijing, China.

  112. Lam, R., & Ng, M. (2013, October 31-November 3). Articulatory-acoustic relationship of Cantonese corner vowels – An electromagnetic articulographic (EMA) study. Poster session presented at the 9th Asia Pacific Conference on Speech, Language, and Hearing (APCLSH), Taichung City, Taiwan.

  113. Li, X., To, K. S., & Ng, M. (2013, October). Mandarin tone perception by children L2 learners with tone and non-tone language backgrounds. Paper presented at the 32nd Annual Second Language Research Forum (SLRF), Provo, Utah, USA.

  114. Liu, X., Yan, N., Wang, L., Ng, M., & Wu, X. (2013, August 26-28). An interactive speech training system with virtual reality articulation for Mandarin-speaking hearing impaired children. Paper presented at the 2013 IEEE International Conference on Information and Automation (ICIA 2013), Yinchuan, China.

  115. Ng, M. (2013, August 25-29). Measurement of vocal tract dimension of laryngectomees using pharyngometry. Poster session presented at the 29th World Congress of the IALP (International Association of Logopedics and Phoniatrics), Torino, Italy.

  116. Chan, C.-F., Yu, S., Lee, T., Ng, M., & Sung, J. K. K. (2013, August 5-8). Investigation of pitch-related activities in surface electromyography (SEMG) of non-laryngeal neck muscles. Paper presented at the 6th World Association for Chinese Biomedical Engineers (WACBE 2013), Beijing, China.

  117. Yan, N., Ng, M., & Wang, L. (2013, August 5-8). Acoustical analysis of voices produced by Cantonese patients of unilateral vocal fold paralysis. Paper presented at the 2013 IEEE International Conference on Signal Processing, Communications and Computing (ICSPCC 2013), Kunming, Yunnan, China.

  118. Chen, Y., & Ng, M. (2012, November 15-17). Effect of tones on VOT in Cantonese aspirated stops. Poster session presented at the 2012 Annual Convention of the American Speech-Language-Hearing Association, Atlanta, Georgia, USA.

  119. Ng, M., & Chen, Y. (2012, November 15-17). Physiological examination of the spatial relations of Cantonese vowels. Poster session presented at the 2012 Annual Convention of the American Speech-Language-Hearing Association, Atlanta, Georgia, USA.

  120. Au, A., Ng, F., Lau, D., Yu, K, & Ng, M. (2012, October 6). Developing a new electrolarynx with better sound quality. Paper presented at the Hong Kong Speech and Hearing Symposium 2012, Chinese University of Hong Kong, Shatin, Hong Kong.

  121. Ho, R., & Ng, M. (2012, October 6). Acoustic characterization of accented English produced by primary 5 and 6 students of Hong Kong. Paper presented at the Hong Kong Speech and Hearing Symposium 2012, Chinese University of Hong Kong, Shatin, Hong Kong.

  122. Yan, N., Chan, E., & Ng, M. (2012, October 6). Electroglottographic (EGG) analysis of professional singing voices. Poster session presented at the Hong Kong Speech and Hearing Symposium 2012, Chinese University of Hong Kong, Shatin, Hong Kong.

  123. Yan, N., Ng, M., Wang, D., & Chan, E. K. (2012, July 23-28). Vocal fold vibratory characteristics associated with different professional singing voices – An electroglottographic analysis. Paper presented at the 12th International Conference on Music Perception and Cognition (ICMPC) and 8th Triennial Conference of the European Society for the Cognitive Sciences of Music (ESCOM), Thessaloniki, Greece.
  124. Yan, N., Ng, M., & Chan, E. K. (2012, July 23-28). Vocal tract dimensional characteristics of professional male singers with different singing voice types. Paper presented at the 12th International Conference on Music Perception and Cognition (ICMPC) and 8th Triennial Conference of the European Society for the Cognitive Sciences of Music (ESCOM), Thessaloniki, Greece.

  125. Wang, D., Yan, N., & Ng, M. (2012, July 23-28). Effect of augmented auditory feedback on pitch production accuracy in singing. Paper presented at the 12th International Conference on Music Perception and Cognition (ICMPC) and 8th Triennial Conference of the European Society for the Cognitive Sciences of Music (ESCOM), Thessaloniki, Greece.

  126. Ng, M. (2012, June 24-28). Development of an electrolarynx of better sound quality for laryngectomees – A report of preliminary findings. Poster session presented at the 2012 Speech Pathology Australia National Conference (SPA 2012), Tasmania, Australia.

  127. Ng, M., Whitehill, T., Law, S. P., & Bridges, S. (2011, December). Creating an online learning e-environment for PBL – A preliminary investigation. Paper presented at the Third International Conference on Problem Based Learning in Speech Language Pathology and Audiology, Hong Kong, China.

  128. Ng, M., Wong, C., & Chen, Y. (2011, November 16-19). Acoustic analysis of different Cantonese opera singing styles. Poster presented at the 2011 Annual Convention of the American Speech-Language-Hearing Association, San Diego, California, U.S.A.

  129. Yan, N., Ng, M., Wang, D., Chan, V., & Zhang, L. (2011, August 20-September 3). Nonlinear dynamics of voices in esophageal phonation. Poster session presented at the 33rd Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC ’11), Boston, Massachusetts, U.S.A.

  130. Poon, M., & Ng, M. (2011, August 17-21). Contribution of voice fundamental frequency and formants to the identification of speaker’s gender. Poster session presented at the 17th International Congress of Phonetic Sciences (ICPhS XVII), Hong Kong, China.

  131. Tong, E., & Ng, M. (2011, August 17-21). Interaction between lexical tone and labial movement in Cantonese bilabial plosive production. Poster session presented at the 17th International Congress of Phonetic Sciences (ICPhS XVII), Hong Kong, China.

  132. Ng, M., Chen, Y., & Tang, C. (2011, July 1-3). A kinematic study of Cantonese vowel quadrilateral using electromagnetic articulography (EMA). Poster session presented at the Third China International Conference on Speech Therapy, Qingdao, China.

  133. Zhang, L., & Ng, M. (2011, January 11-14). An acoustics-based assessment of error patterns in English sounds produced by Cantonese ESL speakers. Poster session presented at the 8th Asia Pacific Conference on Speech, Language and Hearing, Christchurch, New Zealand.

  134. Ng, M., & Chen, Y. (2011, January 11-14). Vocal characteristics associated with Cantonese and English produced by proficient Cantonese-English bilingual speakers: a long-term average spectral analysis. Poster session presented at the 8th Asia Pacific Conference on Speech, Language and Hearing, Christchurch, New Zealand.

  135. Ng, M., & Chen, Y. (2010, November 15-19). Comparison of vocal characteristics between Cantonese and English produced by Cantonese-English bilingual adult speakers. Poster session presented at the 2nd Pan American /Iberian Meeting on Acoustics, 160th Meeting of the Acoustical Society of America, 7th Iberoamerican Congress on Acoustics, and the 17th Mexican Congress on Acoustics, Cancun, Mexico.

  136. Chen, Y., & Ng, M. (2010, November 15-19). Examination of coarticulation features in Mandarin tone productions using locus equation. Poster session presented at the 2nd Pan American /Iberian Meeting on Acoustics, 160th Meeting of the Acoustical Society of America, 7th Iberoamerican Congress on Acoustics, and the 17th Mexican Congress on Acoustics, Cancun, Mexico.

  137. Xue, S., Chen, R., & Ng, M. (2010, November 18-20). Vocal tract dimensional development of male and female adolescents. Poster session presented at the 2010 Annual Convention of the American Speech-Language-Hearing Association, Philadelphia, Pennsylvania, USA.

  138. Ng, M., & Chen, Y. (2010, June 23-26). Tense and lax English vowels produced by adult Cantonese ESL speakers. Poster session presented at the 13th Meeting of the International Clinical Phonetics and Linguistics Association (ICPLA 2010), Oslo, Norway.

  139. Ng, M. (2010, May 28-June 1). Air pressure and airflow differences between esophageal and tracheoesophageal speech of Cantonese. Paper presented at the 9th Phonetic Conference of China (PCC 2010), Tianjin, China.

  140. Chen, Y., & Ng, M. (2009, November 19-21). Acoustic features of English vowels produced by Cantonese-English bilingual speakers. Poster session presented at the 2009 Annual Convention of the American Speech-Language-Hearing Association, New Orleans, Lousiana, USA.

  141. Xue, S. A., Hao, G. J., & Ng, M. (2009, May 14-16). Complementary and alternative medicine for language and speech therapies. Poster session presented at the 7th Comité Permanent de Liaison des Orthophonistes/Logopèdes de l’Union Européenne (CPLOL) Congress, Ljubljana, Slovenia.

  142. Lam, P. K. Y., & Ng, M. (2008, December). Treatment of laryngopharyngeal reflux with double dose rabeprazole: A prospective, randomized, placebo controlled study. Paper presented at the G.I. Seminar, Queen Mary Hospital, University of Hong Kong.

  143. Wong, S., Ng, M., & Chen, Y. (2008, November 20-22). Voice onset time characteristics of inspiratory phonation. Poster session presented at the 2008 Annual Convention of the American Speech-Language-Hearing Association, Chicago, Illinois, USA.

  144. Chen, Y., Ng, M., Zhang, X., & Wang, X. (2008, November 20-22). Comparison of long-term average spectra of Mandarin-English and English-Mandarin bilingual speech. Poster session presented at the 2008 Annual Convention of the American Speech-Language-Hearing Association, Chicago, Illinois, USA.

  145. Xue, S., Kane, L., & Ng, M. (2008, November 20-22). Vocal tract configurations of children with Down syndrome: A pilot study. Paper presented at the 2008 Annual Convention of the American Speech-Language-Hearing Association, Chicago, Illinois, USA.

  146. Ng, M. (2008, April 18-20). Vowel production by Cantonese alaryngeal speakers. Paper presented at the 8th Phonetic Conference of China (PCC 2008) and International Forum on Phonetic Frontiers, Beijing, China.
    吴民华 2008《广东话无喉语之元音特性》,《第八届中国语音学学术会议暨语音学前沿问题国际论坛》。

  147. Hsueh, G., & Ng, M. (2007, November 15-17). English vowel production by Cantonese/English bilingual children. Poster session presented at the 2007 Annual Convention of the American Speech-Language-Hearing Association, Boston, Massachusetts, USA.

  148. Ng, M., Liu, H., & Zhao, Q. (2007, August 29-September 1). Formant characteristics of esophageal speech of Mandarin. Poster session presented at the 7th Pan European Voice Conference, Groningen, Netherlands.

  149. Sadaka, J., & Ng, M. (2007, June 4-8). A preliminary investigation of voice onset time (VOT) associated with Turkish stops produced by Turkish-English bilingual speakers. Poster session presented at the 153rd Meeting of the Acoustical Society of America, Salt Lake City, Utah, USA.

  150. Ng, M., Liu, H., & Zhao, Q. (2007, May 29-June 3). Long term average spectra analysis of Cantonese alaryngeal speech. Poster session presented at the 36th Annual Symposium: Care of the Professional Voice, Philadelphia, Pennsylvania, USA.

  151. Lam, S., Ng, M., & Chen, Y. (2007, April 7-8). Tense-lax contrast of English vowels produced by native Cantonese speakers. Paper presented at the First China International Conference on Speech Therapy, Beijing, China.

  152. Ng, M., & Hsueh, G. (2006, November 16-18). F0 characteristics of English and Cantonese by English/Cantonese bilingual preadolescents. Poster session presented at the 2006 Annual Convention of the American Speech-Language-Hearing Association, Miami, Florida, USA.

  153. Sakada, J., & Ng, M. (2006, November 16-18). A study of frequency of occurrence of Turkish phonemes. Poster session presented at the 2006 Annual Convention of the American Speech-Language-Hearing Association, Miami, Florida, USA.

  154. Ng, M., & Liu, H. (2006, April 7-8). A comparison of VOT characteristics between laryngeal and esophageal speakers. Paper presented at the 7th Phonetic Conference of China (PCC 2006) and International Forum on Phonetic Frontiers, Beijing, China.
    吴民华 刘汉军 2006 《食道语发声与正常声带发声的嗓音起始时间(Voice Onset Time)比较》,《第七届中国语音学学术会议暨语音学前沿问题国际论坛》。

  155. Chen, Y., & Ng, M. (2006, July). Aerodynamic, physiologic, and acoustic examination of laryngeal behavior of tone production. Poster session presented at the 5th International Conference on Voice Physiology and Biomechanics (Variations across Culture and Species), Tokyo, Japan.

  156. Ng, M., & Liu, H. (2006, June 6-9). Effect of tone on voice onset time in laryngeal and esophageal speech of Mandarin. Poster session presented at the 151st Meeting of the Acoustical Society of America, Providence, Rhode Island, USA.

  157. Sadaka, J., & Ng, M. (2006, June 6-9). Pronunciation of English vowels of native Turkish speakers. Poster session presented at the 151st Meeting of the Acoustical Society of America, Providence, Rhode Island, USA.

  158. Chen, Y., Ng, M., & Vrablik, K. (2005, November 18-20). Coupling between laryngeal and supralaryngeal systems in Mandarin speech. Poster session presented at the 2005 Annual Convention of the American Speech-Language-Hearing Association, San Diego, California, USA.

  159. Chen, Y., & Ng, M. (2005, May 16-20). Examination of voice onset time during Mandarin tone productions. Poster session presented at the Acoustical Society of American 149th Meeting held jointly with the Canadian Acoustical Association, Vancouver, Canada.

  160. Ng, M., & Liu, H. (2005, May 16-20). Voice onset time characteristics of Mandarin esophageal speech. Poster session presented at the Acoustical Society of American 149th Meeting held jointly with the Canadian Acoustical Association, Vancouver, Canada.

  161. Ng, M., & Bailey, R. (2004, November 18-20). Comparison of vocal characteristics of students in different pre-professional programs. Poster session presented at the 2004 Annual Convention of the American Speech-Language-Hearing Association, Philadelphia, Pennsylvania, USA.

  162. Vila, J. & Ng, M. (2003, June). The difference between multisensory and unisensory approach in accent reduction. Paper session presented at the 2003 International Conference on Computer Science, Software Engineering, Information Technology, e-Business, and Applications, Rio de Janeiro, Brazil.

  163. Thotli, S., Ng, M., & Vila, J. (2002, November 16-18). A study on two alternative training methods for accent reduction. Poster session presented at the 2002 Annual Convention of the American Speech-Language-Hearing Association, Atlanta, Georgia, USA.

  164. Ng, M., & Kwok, C. L. I. (2000, December). Effect of air supply in phonation – A comparison between esophageal and tracheoesophageal speech of Cantonese laryngeal cancer patients. Paper presented at the 7th Hong Kong International Cancer Congress, Hong Kong, China.

  165. Kwok, C. L. I., & Ng, M. (1999, November). Training laryngectomees as peer tutors in speech rehabilitation. Poster session presented at the 1999 Annual Convention of the American Speech-Language-Hearing Association, San Francisco, California, USA.

  166. Ng, M., & Kwok, C. L. I. (1999, November). Aerodynamic characteristics of esophageal and tracheoesophageal speech of Cantonese. Poster session presented at the 1999 Annual Convention of the American Speech-Language-Hearing Association, San Francisco, California, USA.

  167. Ng, M., & Kwok, C. L. I. (1999, August 1-7). Frequency of occurrence of Cantonese word initials, finals, and tones. Poster session presented at the 14th International Congress of Phonetic Sciences (ICPhS), Berkeley, California, USA.

  168. Kwok, C. L. I., & Ng, M. (1998, November). What do laryngectomees really need? Paper presented at the 5th Hong Kong International Cancer Congress, Hong Kong, China.

  169. Kwok, C. L. I., & Ng, M. (1998, November 19-21). Health services and social needs of laryngectomees in Hong Kong. Poster session presented at the 1998 Annual Convention of the American Speech-Language-Hearing Association, San Antonio, Texas, USA.

  170. Kwok, C. L. I., & Ng, M. (1998, November 19-21). Self-help involvement and quality of life of Hong Kong laryngectomees. Poster session presented at the 1998 Annual Convention of the American Speech-Language-Hearing Association, San Antonio, Texas, USA.

  171. Ng, M. (1998, October). Vocalic Duration in various types of Cantonese alaryngeal speech. Paper presented at the First Asia-Pacific Conference on Speech, Language and Hearing, University of Hong Kong, Hong Kong, China.

  172. Kwok, C. L. I., & Ng, M. (1998, October). What do patients need? An investigation of laryngectomized individuals in Hong Kong. Paper presented at the First Asia-Pacific Conference on Speech, Language and Hearing, University of Hong Kong, Hong Kong, China.

  173. Ng, M., & Kwok, C. L. I. (1997, November). Who can speak better? Esophageal or electrolaryngeal speakers with laryngeal cancer. Paper presented at the 14th Asia Pacific Cancer Conference and 4th Hong Kong International Cancer Congress, Hong Kong, China.

  174. Blomgren, M., Chen, Y., Ng, M., & Gilbert, H. (1997, November). Acoustic, aerodynamic, physiological, and perceptual characteristics of modal and vocal fry registers. Poster session presented at the 1997 Annual Convention of the American Speech-Language-Hearing Association, Boston, Massachusetts, USA.

  175. Kwok, C. L. I., & Ng, M. (1997, October). Speech after laryngeal and hypolaryngeal cancer – A study of Cantonese Laryngectomees. Paper presented at the Laryngeal and Hypolaryngeal Cancer Congress at the First Affiliated Hospital of Huaxi Medical University, Chengdu, China.

  176. Chen, Y., Blomgren, M., Ng, M., & Gilbert, H. (1997, June 16-20). Acoustic, aerodynamic, and physiological characteristics of modal and vocal fry registers. Poster session presented at the 133rd meeting of the Acoustical Society of America, Penn State University, State College, PA, USA.

  177. Ng, M., Gilbert, H., & Lerman, J. (1996, November). F0 characteristics of normal, esophageal, and electrolaryngeal speakers of Cantonese. Poster session presented at the 1996 Annual Convention of the American Speech-Language and Hearing Association, Seattle, Washington, USA.

  178. Chen, Y., Ng, M., Gilbert, H., & Zeng, J. (1996, November). Aerodynamic, electroglottographic, and acoustic characteristics of modal and vocal fry registers. Poster session presented at the 1996 Annual Convention of the American Speech-Language and Hearing Association, Seattle, Washington, USA.

  179. Ng, M., & Kwok, C. L. I. (1995, July). A preliminary study of the speech performance in adult Cantonese-speaking laryngectomized patients. Paper presented at the Third National Conference on Alaryngeal Speech Rehabilitation, Kunming, China.

  180. Ng, M., Gilbert, H., & Lerman, J. (1994, November 17-21). Acoustic and aerodynamic characteristics of acute laryngitis. Poster session presented at the 1994 Annual Convention of the American Speech-Language-Hearing Association, New Orleans, Louisiana, USA.

  181. Ng, M., Gilbert, H., & Lerman, J. (1992, November 20-23). Quantification of laryngitic hoarseness. Poster session presented at the 1992 Annual Convention of the American Speech-Language-Hearing Association, San Antonio, Texas, USA.