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My CV – Academic Achievements – Journal Articles

  1. Tian, J., Ng, M. L., & Chen, Y. (in re-submission). Acoustic feature-based automatic assessment of musical instrument performance: A systematic review for education applications. Acoustics Australia.
  2. Jiang, F., Chen, Y., & Ng, M. (in re-submission). Acoustic changes in consonant production with a facemask. Journal of the Acoustical Society of America.
  3. Shen, C., Wang, D., Wang, Z., Zhang, H., He, Y., Zhang, Y., Ng, M. L., Xu, J., Pan, Y., Chen, Y., Wang, L., & Yan, N. (in re-submission). FF-ASDNET: An ASD detection model using deep representation learning and multi-scale fusion on eye track data from ecological emotion perception task. Journal of Biomedical and Health Informatics.
  4. Song, X., Ng, M., & Chen, Y. (accepted). Adaptation and validation of the Acoustic Voice Quality Index for voice disorder assessment for the Mandarin Chinese-speaking population. Journal of Voice.
  5. Cox, S. R., Huang, T., Chen, W.-R., & Ng, M. (2025). An analysis of pause durations in Cantonese alaryngeal speech. Clinical Linguistics & Phonetics, 1-17.
    doi: 10.1080/02699206.2025.2566332
  6. Lv, J., Xiong, M., & Ng, M. L. (2025). Application of virtual reality (VR) in the rehabilitation of neurological disorders: A systematic review and meta-analysis of treatment parameters. Acta Neurologica Belgica, 1-21.
    doi: 10.1007/s13760-025-02891-z
  7. Tian, J., Ng, M. L., & Chen, Y. (2025). Aerodynamic characteristics associated with production of lexical tones – A study of Mandarin Chinese. Journal of Voice.
    doi: 10.1016/j.jvoice.2025.07.049
  8. Au, Y. C., & Ng, M. (2025). Developing a smart system for binary classification of disordered voices. American Journal of Otolaryngology – Head and Neck Medicine and Surgery, 46, 104672.
    doi: 10.1016/j.amjoto.2025.104672
  9. Yang, Y., Su, R., Zhao, S., Wei, J., Ng, M. L., Yan, N., & Wang, L. (2025). An audio-ultrasound synchronized database of tongue movement for Mandarin speech. Scientific Data, 12, 607.
    doi: 10.1038/s41597-025-04917-w
  10. Xiong, M., & Ng, M. (2025). Preparation and application of thickened foods using lotus root starch powder for post-stroke dysphagic patients. Folia Phoniatrica et Logopaedica.
    doi: 10.1159/000545168
  11. Liu, X., Du, X., Liu, J., Su, R., Ng, M., Zhang, Y., Yang, Y., Zhao, S., Wang, L., & Yan, N. (2025). Automatic assessment of Chinese dysarthria using audio-visual vowel graph attention network. IEEE Transactions on Audio, Speech and Language Processing, 33, 1454-1466.
    doi: 10.1109/TASLPRO.2025.3546562
  12. Jiang, F., Chen, Y., & Ng, M. (2025). Impact of face mask wearing on vowel production. Acoustics Australia.
    doi: 10.1007/s40857-025-00349-z
  13. Song, X., Chen, Y., & Ng, M. (2025). Vocal fold vibration associated with inspiratory phonation – An acoustic and electroglottographic study. Journal of Voice.
    doi: 10.1016/j.jvoice.2024.11.027
  14. Ruzi, R., Pan, Y., Ng, M., Su, R., Wang, L., Liu, H., & Yan, N. (2025). A speech-based mobile screening tool for mild cognitive impairment: Technical performance and user engagement evaluation. Bioengineering – Intelligent Computer-Aided Designs for Biomedical Applications, 12, 108.
    doi: 10.3390/bioengineering12020108
  15. Liu, J., Ruzi, R., Jian, C., Wang, Q., Zhao, S., Ng, M., Zhao, S., Wang, L., & Yan, N. (2025). Mapping subcortical brain lesions, behavioral and acoustic analysis for early assessment of subacute stroke patients with dysarthria. Frontiers in Neuroscience – Auditory Cognitive Neuroscience, 1-14.
    doi: 10.3389/fnins.2024.1455085
  16. 彭静、吴民华、邹密、杨硕、谭洁（2024）。不同年龄阶段功能性语音障碍儿童的辅音语音错误特征研究。听力学与言语疾病杂志, 32(5), 417-421。
    Peng, J., Ng, M., Zou, M., Yang, S., & Tan, J. (2024). A study on the characteristics of consonant phonetic errors in children with functional articulation disorders at different ages. Journal of Audiology and Speech-Language Pathology, 32(5), 417-421.
    doi: 10.3969/j.issn.1006-7299.2024.05.007
  17. Xiong, M., Ng, N., Siu, B., & Ng, M. (2024). Relationship between IDDSI Flow Test and consistometric measures for consistency classification – An examination of thickened liquids prepared using starch-based and xanthan gum-based thickening agents. Folia Phoniatrica et Logopaedica.
    doi: 10.1159/000540118
  18. Zou, M., Peng, J., Ng, M. L., Tan, J., & Xiang, J. (2024). Nonsurgical treatment of bilateral vocal fold paralysis – A case study of voice training combined with acupuncture therapy. Acupuncture in Medicine, 1-3.
    doi: 10.1177/09645284241265869
  19. Jiang, F., Ng, M., Song, Y., & Chen, Y. (2024). Effect of face masks on voice quality associated with young and older Chinese adult speakers. Journal of Voice.
    doi: 10.1016/j.jvoice.2024.04.025
  20. Wang, T., Xu, X., Xie, X., & Ng, M. L. (2023). Probing lexical ambiguity in Chinese characters via their word formations: Convergence of perceived and computed metrics on quantity and relatedness of character senses. Cognitive Science, 47, e13379.
    doi: 10.1111/cogs.13379
  21. Cox, S. R., Huang, T., Chen, W.-R., & Ng, M. L. (2023). An acoustic study of Cantonese alaryngeal speech in different speaking conditions. Journal of the Acoustical Society of America, 153(5), 2973-2984.
    doi: 10.1121/10.0019471
  22. Wang, D., Zhang, Y., Zhang, H., Kuo, F., Zhang, L., Yang, Y., Yan, Y., Ng, M., Wang, L., Yan, N., & Chen, Y. (2023). Is visual gaze in children with autism spectrum disorder related to sequence of emotion intensity presentation? An eye-tracking study of natural emotion perception processes. Autism Research, 16(5), 1024-1039.
    doi: 10.1002/aur.2918
  23. Liu, J., Du, X., Lu, S., Zhang, Y., Hu, A., Ng, M., Su, R., Wang, L., & Yan, N. (2023). Audio-video database from subacute stroke patients for dysarthric speech intelligence assessment and preliminary analysis. Biomedical Signal Processing and Control, 79, Part 2, 104161.
    doi: 10.1016/j.bspc.2022.104161
  24. Wong, M. N., Baig, F. N., Chan, Y. K., Ng, M., & Zhu, F. F. (2022). Transcranial direct current stimulation over the primary motor cortex improves speech production in post-stroke dysarthric speakers: A pilot study. PLoS One, 17(10), e0275779.
    doi: 10.1371/journal.pone.0275779
  25. Zhu, S., Chong, S., Chen, Y., Wang, T., & Ng, M. (2022). Effect of language on voice quality – A study of bilingual speakers of Mandarin Chinese and English. Folia Phoniatrica et Logopaedica, 74(6), 421-430.
    doi: 10.1159/000525649
  26. Ng, M., Mak, C., Mak, J., & Xiong, M. (2022). Effect of temperature on thickness of starch- and gum-based thickened liquids for dysphagic individuals. Food Hydrocolloids for Health, 2, 1-7.
    doi: 10.1016/j.fhfh.2022.100076
  27. Chan, H. F., Ng, M. L., Kim, H., & Kim, D. Y. (2022). Swallowing-related quality of life among oral-feeding Chinese patients of Parkinson’s Disease – A preliminary study using Chinese SWAL-QOL. Disability and Rehabilitation, 44(7), 1077-1083.
    doi: 10.1080/09638288.2020.1791979
  28. Ng, M. L., & Lui, H. Y. (2022). Rice congee as an alternative to thickened liquids for patients with swallowing disorders. Journal of Texture Studies, 53(3), 405-416.
    doi: 10.1111/JTXS.12673
  29. Ng, M., & Ki, A. (2022). Acoustic characteristics associated with liquid swallowing sounds of different bolus consistencies in young healthy adults. International Journal of Language & Communication Disorders, 57(2), 552-564.
    doi: 10.1111/1460-6984.12706
  30. Hui, T. F., Cox, S. R., Huang, T., Chen, W.-R., & Ng, M. (2021). The effect of clear speech on Cantonese alaryngeal speakers’ intelligibility. Folia Phoniatrica et Logopaedica, 74(2), 103-111.
    doi: 10.1159/000517676
  31. Wong, L. Y., Ng, M., & Tong, E. T. S. (2021). How accurate are the consistency labels used in Hong Kong? An objective study of consistency of thickened liquids using IDDSI and consistometric measurements. Folia Phoniatrica et Logopaedica, 74(3), 167-175.
    doi: 10.1159/000518480
  32. Ng, M., & Woo, H. K. (2021). Effect of total laryngectomy on vowel production – An acoustic study of vowels produced by alaryngeal speakers of Cantonese. International Journal of Speech-Language Pathology, 23(6), 652-661.
    doi: 10.1080/17549507.2021.1876166
  33. Wang, T., Hong, Y., Wang, Q., Su, R., Ng, M. L., Xu, J., Wang, L., & Yan, N. (2021). Identification of mild cognitive impairment among Chinese based on multiple spoken tasks. Journal of Alzheimer’s Disease, 82(1), 185-204.
    doi: 10.3233/JAD-201387
  34. Chan, H. F., Ng, M. L., Rosen, C., & Schneider, S. L. (2021). Cultural adaptation and validation of Speech Handicap Index (SHI): A scoping review. American Journal of Speech-Language Pathology, 30(2), 748-760.
    doi: 10.1044/2020_AJSLP-20-00236
  35. Ng, M. (2021). The use of the Lombard effect in improving alaryngeal speech. Journal of Voice, 35(1), 18-28.
    doi: 10.1016/j.jvoice.2019.07.007
  36. 王臻旎、陈旸、吴民华、姚立群、张伟明（2020）。成人普通话元音的声学分析。康复学报， 30(3), 183-191。
    Wang, Z., Chen, Y., Ng, M. L., Yao, L., & Zhang, W. (2020). Acoustic analysis of Mandarin Chinese vowels produced by young adults. Rehabilitation Medicine, 30(3), 183-191.
    doi: 10.3724/SP.J.1329.2020.03004
  37. He, Y., Su, Q., Wang, L., He, W., Tan, C., Zhang, H., Chen, Y., Ng, M., & Yan, N. (2019). The characteristics of intelligence profile and eye gaze in facial emotion recognition in mild and moderate preschoolers with Autism Spectrum Disorder. Frontiers in Psychiatry, 10, 402.
    doi: 10.3389/fpsyt.2019.00402
  38. Zhang, H., Su, I-F., Chen, F., Ng, M., Wang, L., & Yan, N. (2019). The time course of orthographic and semantic activation in Chinese character recognition: Evidence from ERP study. Language, Cognition and Neuroscience, 35(3), 292-309.
    doi: 10.1080/23273798.2019.1652762
  39. Ng, M., & Tsang, G. (2019). The Lombard effect associated with Chinese male alaryngeal speech. International Journal of Speech-Language Pathology, 21(6), 584-592.
    doi: 10.1080/17549507.2018.1551932
  40. Ng, M., Tong, E. T.-S., & Yu, K. K. M. (2019). Articulatory contact pressure during bilabial plosive production in esophageal and tracheoesophageal speech. Folia Phoniatrica et Logopaedica, 71(1), 1-6.
    doi: 10.1159/000493344
  41. Wong, M. N., Chan, Y., Ng, M., & Zhu, F. F. (2019). Effects of transcranial direct current stimulation over the Broca’s area on tongue twister production. International Journal of Speech-Language Pathology, 21(2), 182-188.
    doi: 10.1080/17549507.2017.1417480
  42. Ng, M., Yan, N, Chan, V., & Chen, Y., & Lam, P. K. Y. (2018). A volumetric analysis of vocal tract associated with laryngectomees by using acoustic reflection technology. Folia Phoniatrica et Logopaedica, 70(1), 44-49.
    doi: 10.1159/000486714
  43. Ng, M. & Wong, B. Y. H. (2018). Voice performance in tonal language speakers with glottal insufficiency due to unilateral vocal fold paralysis after injection laryngoplasty: a multidimensional study of Cantonese patients. Hong Kong Medical Journal, 24(Suppl. 2), S42-44.
  44. 吴民华、燕楠、赵嘉丽、陈暘（2017）。粤语中食气管语的声学与电声门特性。康复学报， 27(5)，5-11。
    Ng, M., Yan, N., Chiu, K. N., & Chen, Y. (2017). Acoustic and electroglottographic characteristics associated with tracheoesophageal speech of Cantonese. Rehabilitation Medicine, 27(5), 5-11.
    doi: 10.3724/SP.J.1329.2017.05005
  45. Ng, M., & Lau, D. (2017). A perceptual and acoustic study of voice gender in prepubertal children. Speech, Language and Hearing, 20(3), 123-129.
    doi: 10.1080/2050571X.2016.1253534
  46. Wong, M. N., Kuruvilla, M., & Ng, M. (2017). Differential effects of increased loudness on tongue kinematics in individuals with PD? Analyses of two cases. Speech, Language and Hearing, 20(1), 49-56.
    doi: 10.1080/2050571X.2016.1206694
  47. Li, X., To, C. K. S., & Ng, M. (2017). Effects of L1 tone on perception of L2 tone – a study of Mandarin tone learning by native Cantonese children. Bilingualism: Language and Cognition, 20(3), 549-560.
    doi: 10.1017/S1366728916000195
  48. 吴民华、陈暘、王芷琪（2016）。电磁构音图谱仪对神经控制异常性构音障碍粤语患者说话时舌头运动的研究。康复学报，26(5)，8-16, 24页。 Ng, M. L., Chen, Y., & Wong, S. (2016). Lingual movement during speech production by a speaker of Cantonese with dysarthria – An electromagnetic articulographic study. Rehabilitation Medicine, 26(5), 8-16, 24.
    doi: 10.3724/SP.J.1329.2016.05008
  49. Jiang, C., McPherson, B., & Ng, M. (2016). Voice onset time of alveolar stop /t/ and realization of unaspirated affricates associated with Mandarin-speaking children with repaired cleft palate. International Journal of Pediatric Otorhinolaryngology, 86, 150-155.
    doi: 10.1016/j.ijporl.2016.03.042
  50. Wong, B. Y.-H., Yu, S.-Y., Ho, W.-K., Wei, W. I., & Ng, M. (2016). Injection laryngoplasty using hyaluronic acid for Chinese patients with unilateral vocal fold paralysis. Speech, Language and Hearing, 19(3), 153-160.
    doi: 10.1080/2050571X.2016.1159407
  51. Jiang, C., Whitehill, T. L., McPherson, B., & Ng, M. (2016). Spectral moment analysis of affricates produced by Putonghua-speaking pre-adolescents with repaired cleft palate. International Journal of Pediatric Otorhinolaryngology, 84, 137-142.
    doi: 10.1016/j.ijporl.2016.01.029
  52. Yu, S., Lee, T., & Ng, M. (2016). Surface electromyographic activity of extrinsic laryngeal muscles in Cantonese tone production. Journal of Signal Processing Systems, 82(2), 287-294.
    doi: 10.1007/s11265-015-1022-4
  53. Wang, Z., Yu, P., Yan, N., Wang, L., & Ng, M. (2016). Automatic assessment of pathological voice quality using multidimensional acoustic analysis based on the GRBAS scale. Journal of Signal Processing Systems for Signal Image and Video Technology, 82(2), 241-251.
    doi: 10.1007/s11265-015-1016-2
  54. Jiang, C., Whitehill, T. L., McPherson, B., & Ng, M. (2015). Consonant accuracy in Mandarin-speaking children with repaired cleft palate. International Journal of Pediatric Otorhinolaryngology, 79(12), 2270-2276.
    doi: 10.1016/j.ijporl.2015.10.022
  55. Lai, T. Y., Wong, M. N., Ng, M. L., & Tong, E. T. (2015). Effects of aspiration and vowel context on lip and jaw kinematics in Cantonese bilabial plosive production. Speech, Language, and Hearing, 18(4), 212-218.
    doi: 10.1179/2050572815Y.0000000010
  56. 吴民华、熊明月（2015）。汉语无喉复声的四种常见方法简介及嗓音特性对比。康复学报， 25(2)，29-34页。
    Ng, M. L., & Xiong, M. Y. (2015). Chinese alaryngeal speech rehabilitation and their acoustical characteristics: A comprehensive review. Rehabilitation Medicine, 25(2), 44-49.
    doi: 10.13261/j.issn.2096-0328.2015.02.013
  57. Poon, M. S. F., & Ng, M. (2015). The role of fundamental frequency and formants in gender identification. Speech, Language and Hearing, 18(3), 161-165.
    doi: 10.1179/2050572814Y.0000000058
  58. Chan, L. K., Bridges, S. M., Doherty, I., Ng, M., Jin, J., Sharma, N., Chan, N. K., & Lai, Y. Y. H. (2015). A qualitative study on how health professional students and their PBL facilitators perceive the use of mobile devices during PBL. Interdisciplinary Journal of Problem-Based Learning, 9(1), 83-95.
    doi: 10.7771/1541-5015.1510
  59. Jiang, C., Whitehill, T. L., McPherson, B., & Ng, M. (2015). Spectral features and perceptual judgment of place of affricate articulation in normal Putonghua-speaking pre-adolescents and those with cleft palate. International Journal of Pediatric Otorhinolaryngology, 79(2), 179-185.
    doi: 10.1016/j.ijporl.2014.12.003
  60. Yan, N., & Ng, M. (2015). Identification of accent in spoken English by Cantonese ESL speakers. WIT Transactions on Information and Communication Technologies, 74, 447-454.
    doi: 10.2495/ICCSA140551
  61. Ng, M., Bridges, S., Law, S. P., & Whitehill, T. (2014). Designing, implementing and evaluating an online problem-based learning (PBL) environment – A pilot study. Clinical Linguistics & Phonetics, 28(1-2), 117-130.
    doi: 10.3109/02699206.2013.807879
  62. Yan, N., Ng, M., Man, M. K., & To, T. H. (2013). Vocal tract dimensional characteristics of professional male and female singers with different types of singing voices. International Journal of Speech-Language Pathology, 15(5), 484-491.
    doi: 10.3109/17549507.2012.744429
  63. Yan, N., Ng, M., Wang, D., Zhang, L., Chan, V., & Ho, R. S. (2013). Nonlinear dynamical analysis of laryngeal, esophageal, and tracheoesophageal voices of Cantonese. Journal of Voice, 27(1), 101-110.
    doi: 10.1016/j.jvoice.2012.06.009
  64. Chen, Y., Ng, M., & Li, T. (2012). English vowels produced by Cantonese-English bilingual speakers. International Journal of Speech-Language Pathology, 14(6), 557-568.
    doi: 10.3109/17549507.2012.718360
  65. Ng, M., & Chan, M. W. (2012). Analyzing neoglottal vibration of Cantonese tracheoesophageal speech – A preliminary aerodynamic study using inverse-filtering. Folia Phoniatrica et Logopaedica, 64(6), 283-289.
    doi: 10.1159/000346878
  66. Yan, N., Lam, P. K. Y., & Ng, M. (2012). Pitch control in esophageal and tracheoesophageal speech of Cantonese. Folia Phoniatrica et Logopaedica, 64(5), 241-247.
    doi: 10.1159/000342825
  67. Tang, C., Ng, M., Chen, Y., & Yan, N. (2012). Constructing a physiological equivalent of the Cantonese vowel quadrilateral using electromagnetic articulography (EMA). Asia Pacific Journal of Speech, Language and Hearing, 15(3), 163-173.
    doi: 10.1179/136132812805253578
  68. Ng, M., Chen, Y., & Chan, E. Y. K. (2012). Differences in vocal characteristics between Cantonese and English produced by proficient Cantonese-English bilingual speakers – A long-term spectral analysis. Journal of Voice, 26(4), e171-e176.
    doi: 10.1016/j.jvoice.2011.07.013
  69. Ng, M., & Chen, Y. (2011). Proficiency in English sentence stress production by Cantonese speakers who speak English as a second language (ESL). International Journal of Speech-Language Pathology, 13(6), 526-535.
    doi: 10.3109/17549507.2011.580783
  70. Zhang, L., & Ng, M. (2011). An acoustics-based assessment of error patterns in English sounds produced by Cantonese ESL speakers. Asia Pacific Journal of Speech, Language and Hearing, 14(2), 73-84.
    doi: 10.1179/136132811805334867
  71. Ng, M. (2011). Aerodynamic characteristics associated with esophageal and tracheoesophageal speech of Cantonese. International Journal of Speech-Language Pathology, 13(2), 137-144.
    doi: 10.3109/17549507.2011.534176
  72. Ng, M., Chen, Y., Wong, S., & Xue, S. (2011). Interarticulator timing control during inspiratory phonation. Journal of Voice, 25(3), 319-325.
    doi: 10.1016/j.jvoice.2010.01.001
  73. Lam, P. K. Y., Ng, M., Cheung, T. K., Wong, B. Y. H., Tan, V. P. Y., Fong, D. Y. T., Wei, W. I., & Wong, B. C. Y. (2010). Rabeprazole is effective in treating laryngopharyngeal reflux. Clinical Gastroenterology and Hepatology, 8(9), 770-776.
    doi: 10.1016/j.cgh.2010.03.009
  74. Xue, S., Kaine, L., & Ng, M. (2010). Quantification of vocal tract configurations of older children with Down syndrome using acoustic reflection technology: a pilot study. International Journal of Pediatric Otorhinolaryngology, 74(4), 378-383.
    doi: 10.1016/j.ijporl.2010.01.007
  75. Xue, S. A., Cheng, R. W. C., & Ng, M. (2010). Vocal tract dimensional development of adolescents: An acoustic reflection study. International Journal of Pediatric Otorhinolaryngology, 74(8), 907-912.
    doi: 10.1016/j.ijporl.2010.05.010
  76. Ng, M., Hsueh, G., & Leung, C. S. (2010). Voice pitch characteristics of Cantonese and English produced by Cantonese-English bilingual children. International Journal of Speech-Language Pathology, 12(3), 230-236.
    doi: 10.3109/17549501003721080
  77. Cheung, T. K., Lam, P. K. Y., Wei, W. I., Wong, W. M., Ng, M., & Wong, B. C. Y. (2009). Quality of life in patients with laryngopharyngeal reflux. Digestion, 79(1), 52-57.
    doi: 10.1159/000205267
  78. Ng, M., & Chu, R. (2009). An acoustical and perceptual study of vowels produced by alaryngeal speakers of Cantonese. Folia Phoniatrica et Logopaedica, 61(2), 97-104.
    doi: 10.1159/000209272
  79. Liu, H., & Ng, M. (2009). Formant characteristics of vowels produced by Mandarin esophageal speakers. Journal of Voice, 22(2), 210-218.
    doi: 10.1016/j.jvoice.2007.09.002
  80. Ng, M., Liu, H., Zhao, Q., & Lam, P. K. Y. (2009). Long-term average spectral characteristics of Cantonese alaryngeal speech. Auris Nasus Larynx, 36(5), 571-577.
    doi: 10.1016/j.anl.2008.12.005
  81. Ng, M., & Wong, J. (2009). Voice onset time characteristics of esophageal, tracheoesophageal, and laryngeal speech of Cantonese. Journal of Speech, Language, and Hearing Research, 52(3), 780-789.
    doi: 10.1044/1092-4388(2008/07-0182)
  82. Ng, M., Wong, R. K., Wei, W. I., Wong, Y. H., & Lam, P. K. Y. (2008). Acoustic changes in Chinese patients with cancer-related unilateral vocal fold paralysis after medialization thyroplasty. Contemporary Issues in Communication Science and Disorders, 35(Spring), 17-24.
  83. Ng, M., Chen, Y., & Sadaka, J. (2008). Vowel features in Turkish Accented English. International Journal of Speech-Language Pathology, 10(6), 1-10.
    doi: 10.1080/17549500802399007
  84. Liu, H., Ng, M., Wan, M., Wang, S., & Zhang, Y. (2008). The effect of tonal changes on voice onset time in Mandarin esophageal speech. Journal of Voice, 23(2), 255-260.
    doi: 10.1016/j.jvoice.2006.08.013
  85. Lam, P. K. Y., Ho, W. K., Ng, M., & Wei, W. I. (2007). Medialization thyroplasty for cancer-related unilateral vocal fold paralysis. Otolaryngology – Head and Neck Surgery, 136(3), 440-444.
    doi: 10.1016/j.otohns.2006.11.009
  86. Liu, H., & Ng, M. (2007). Electrolarynx in voice rehabilitation. Auris Nasus Larynx, 34(3), 327-332.
    doi: 10.1016/j.anl.2006.11.010
  87. Liu, H., Ng, M., Wan, M., Wang, S., & Zhang, Y. (2007). Effects of place of articulation and aspiration on voice onset time in Mandarin esophageal speech. Folia Phoniatrica et Logopaedica, 59(3), 147-154.
    doi: 10.1159/000101773
  88. Ng, M., & Bailey, R. (2006). Acoustic changes related to laryngeal examination with a rigid telescope. Folia Phoniatrica et Logopaedica, 58(5), 353-362.
    doi: 10.1159/000094569
  89. Liu, H., Wan, M., Ng, M., Wang, S., & Lu, C. (2006). Tonal perceptions in normal laryngeal, esophageal, and electrolaryngeal Mandarin speakers. Folia Phoniatrica et Logopaedica, 58(5), 340-352.
    doi: 10.1159/000094568
  90. Ng, M., Bailey, R., & Lippert, L. (2005). Comparison of vocal characteristics of future professionals in three different university majors. Contemporary Issues in Communication Science and Disorders, 32(Fall), 142-150.
  91. Ng, M., & Kwok, I. C. L. (2004). Frequency of occurrence of Cantonese initials, finals, and tones. Asia Pacific Journal of Speech, Language, and Hearing, 9(3), 189-199.
    doi: 10.1179/136132804805575868
  92. Ng, M., Gilbert, H., & Lerman, J. (2001). Fundamental frequency, intensity, and vowel duration characteristics related to perception of Cantonese alaryngeal speech. Folia Phoniatrica et Logopaedica, 53(1), 36-47.
    doi: 10.1159/000052652
  93. Kwok, C. L. I., & Ng, M. (1999). Contribution of self-help to the quality of life of laryngectomees in Hong Kong: A study of self-help involvement. Asia Pacific Journal of Speech, Language and Hearing, 4(2), 67-92.
    doi: 10.1179/136132899805577060
  94. Kwok, C. L. I., & Ng, M. (1998). Investigation of health services and social needs of persons with laryngectomies in Hong Kong: A study of self-help involvement. Journal of Rehabilitation, 64(3), 21-29.
  95. 郭翠玲、吴民华(1998)。粤语无喉人发声方法的研究。听力学及言语疾病杂志，6(2)，71-73页。
    Kwok, C.-L. I., & Ng, M. (1998). Studying Cantonese Alaryngeal Speech. Journal of Audiology and Speech Pathology, 6(2), 71-73.
  96. Blomgren, M., Chen, Y., Ng, M., & Gilbert, H. (1998). Acoustic, aerodynamic, physiological, and perceptual properties of modal and vocal fry registers. Journal of the Acoustical Society of America, 103(5), 2649-2658.
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