Publications

(listed in reverse chronological order,
this colour indicates a Journal article or a Book chapter,
and all in English unless otherwise indicated)
 

  1. Morikawa, D., Sakai, T. and Mokhtari, P. (2023). "Effects of visual stimuli on auditory separation of sound images spatially split by synthesized binaural signal," presented at Acoustics'23 (the 185th meeting of the ASA, joint with AAS, WESPAC, PRUAC), Sydney, Australia; abstract 3pPPa8 in the Journal of the Acoustical Society of America, Vol.154 No.4 Pt.2, p.A235.

  2. Mokhtari, P. (2023). "mGlif: a software tool for manual glottal inverse filtering," presented at Acoustics'23 (the 185th meeting of the ASA, joint with AAS, WESPAC, PRUAC), Sydney, Australia; abstract 3aSC35 in the Journal of the Acoustical Society of America, Vol.154 No.4 Pt.2, p.A207.

  3. Kawauchi, T., Mokhtari, P. and Morikawa, D. (2023). "IAIF based glottal flow estimation using the speech signal in the glottal closed phase," in Proceedings of the Autumn-2023 Meeting of the Acoustical Society of Japan, Nagoya, Japan, Paper 2-9-12, pp.1115-1116. (in Japanese)


  4. Morikawa, D., Sakai, T. and Mokhtari, P. (2022). "Effect of the frequency band on spatially splitting sound image by interaural time and level differences," in Proceedings of the 24th International Congress on Acoustics (ICA2022), Gyeongju, Korea, Paper ABS-0751, 6 pages.

  5. Ogura, R., Morikawa, D., Ishii, Y. and Mokhtari, P. (2022). "The effect of sound-source moving speed on the minimum audible movement angle in the front direction with broadband noise," in Proceedings of the 24th International Congress on Acoustics (ICA2022), Gyeongju, Korea, Paper ABS-0747, 6 pages.

  6. Mokhtari, P., Hirota, Y. and Morikawa, D. (2022). "PRTF notch enhancement by selective modification of pinna surface reflection coefficient," in Proceedings of the 24th International Congress on Acoustics (ICA2022), Gyeongju, Korea, Paper ABS-0267, 8 pages.

  7. Morikawa, D., Shibano, S. and Mokhtari, P. (2022). "Effect of angular distance between sound sources on horizontal plane sound image localization experiments," in Proceedings of the Autumn-2022 Meeting of the Acoustical Society of Japan, Sapporo, Japan, Paper 1-P-5, pp.915-916. (in Japanese)

  8. Sakai, T., Morikawa, D. and Mokhtari, P. (2022). "Detection limit of sound images spatially split by synthesized binaural signals," Acoustical Science and Technology, Vol.43, No.3, pp.213-215. (https://doi.org/10.1250/ast.43.213) [Open Access]

  9. Mokhtari, P. and Morikawa, D. (2022). "Introducing a Japanese multi-talker database of laryngeal voice qualities," in Proceedings of the Spring-2022 Meeting of the Acoustical Society of Japan, (held online), Paper 2-3Q-10, pp.1165-1166.   [link to recorded speech data download page]

  10. Sakai, T., Morikawa, D. and Mokhtari, P. (2022). "Effects of visual stimulus size on the sound images spatially split by interaural time and level differences," in Proceedings of the Spring-2022 Meeting of the Acoustical Society of Japan, (held online), Paper 2-4-9, pp.651-652. (in Japanese)

  11. Mokhtari, P., Hirota, Y. and Morikawa, D. (2022). "Deepening of PRTF notches by selective modification of pinna surface reflection coefficient," in Proceedings of the Spring-2022 Meeting of the Acoustical Society of Japan, (held online), Paper 2-4-8, pp.649-650.

  12. Ogura, R., Morikawa, D., Ishii, Y. and Mokhtari, P. (2022). "The effect of moving speed of broadband noise on the minimum audible movement angle in the front direction," in Proceedings of the Spring-2022 Meeting of the Acoustical Society of Japan, (held online), Paper 2-4-7, pp.647-648. (in Japanese)

  13. Morikawa, D., Kaga, M. and Mokhtari, P. (2022). "Changes in head-related transfer function due to 3D resolution of head model," in Proceedings of the Spring-2022 Meeting of the Acoustical Society of Japan, (held online), Paper 1-2-8, pp.231-232. (in Japanese)


  14. Terashima, M, Morikawa, D., Mokhtari, P. and Hirahara, T. (2021). "Linear microphone array for acoustic impulse response measurements using reciprocal method: Effects of microphone holder," Acoustical Science and Technology, Vol.42, No.6, pp.344-349. (https://doi.org/10.1250/ast.42.344) [Open Access]

  15. Hirano, Y., Mokhtari, P. and Morikawa, D. (2021). "Effect of the number of times pre-emphasis is applied on the accuracy of glottal flow estimation based on IAIF," in Proceedings of the Autumn-2021 Meeting of the Acoustical Society of Japan, (held online), Paper 2-3-13, pp.939-940. (in Japanese)

  16. Hirota, Y., Mokhtari, P. and Morikawa, D. (2021). "An investigation of the effect of local pinna-surface reflection on the pinna-related transfer function by sensitivity analysis," in Proceedings of the Autumn-2021 Meeting of the Acoustical Society of Japan, (held online), Paper 1-4-7, pp.651-652. (in Japanese)

  17. Sakai, T., Morikawa, D. and Mokhtari, P. (2021). "Effect of frequency band of synthesized binaural signal on detection limit of spatially split sound images," in Proceedings of the Autumn-2021 Meeting of the Acoustical Society of Japan, (held online), Paper 1-4-6, pp.649-650. (in Japanese)

  18. Kamura, K., Morikawa, D., Mokhtari, P. and Hirahara, T. (2021). "The effect of position criteria on sound image localization at the lateral position," in Proceedings of the Autumn-2021 Meeting of the Acoustical Society of Japan, (held online), Paper 1-4-5, pp.647-648. (in Japanese)

  19. Sakai, T., Morikawa, D., Mokhtari, P. and Hirahara, T. (2021). "Detection limit of sound images spatially split by interaural time and level differences," Acoustical Science and Technology, Vol.42, No.5, pp.298-300. (https://doi.org/10.1250/ast.42.298) [Open Access]

  20. Hirahara, T., Kojima, D., Morikawa, D. and Mokhtari, P. (2021). "The effect of head rotation on monaural sound-image localization in the horizontal plane," Applied Acoustics, Vol.178, Article 108008. (https://doi.org/10.1016/j.apacoust.2021.108008)

  21. Sakai, T., Morikawa, D., Mokhtari, P. and Hirahara, T. (2021). "Detection limit of sound images spatially split by synthesized binaural signal," in Proceedings of the Spring-2021 Meeting of the Acoustical Society of Japan, (held online), Paper 2-4-3, pp.641-642. (in Japanese)

  22. Terashima, M, Morikawa, D., Mokhtari, P. and Hirahara, T. (2021). "Acoustic characteristics of a miniature dynamic speaker driver unit MT006B for measurement of head-related impulse responses by reciprocal method," Acoustical Science and Technology, Vol.42, No.2, pp.103-108. (https://doi.org/10.1250/ast.42.103) [Open Access]


  23. Terashima, M., Morikawa, D., Mokhtari, P. and Hirahara, T. (2020). "Effect of microphone holder on acoustic impulse response measurements," in Proceedings of the Autumn-2020 Meeting of the Acoustical Society of Japan, (held online), Paper 3-1-2, pp.219-220. (in Japanese)

  24. Terashima, M., Morikawa, D., Mokhtari, P. and Hirahara, T. (2020). "Fast hrir measurement system with reciprocal method," in Proceedings of the Spring-2020 Meeting of the Acoustical Society of Japan, (held online), Paper 2-1-5, pp.227-228. (in Japanese)


  25. Mokhtari, P., Kato, H., Takemoto, H., Nishimura, R., Enomoto, S., Adachi, S. and Kitamura, T. (2019). "Further observations on a principal components analysis of head-related transfer functions," Scientific Reports, Vol.9, Article 7477, pp.1-7. (https://doi.org/10.1038/s41598-019-43967-0) [Open Access]

  26. Mokhtari, P. (2019). "Evaluation of an efficient numerical computation of pinna resonance sensitivity to physiological perturbations: preliminary results," presented at the 42nd Annual MidWinter Meeting of the Association for Research in Otolaryngology (ARO), Baltimore, USA; abstract PS760 in ARO Abstracts, Vol.42, pp.477-478.


  27. Mokhtari, P., Story, B., Alku, P. and Ando, H. (2018). "Estimation of the glottal flow from speech pressure signals: Evaluation of three variants of iterative adaptive inverse filtering using computational physical modelling of voice production," Speech Communication, Vol.104, pp.24-38. (http://dx.doi.org/10.1016/j.specom.2018.09.005) [Open Access]

  28. Nawa, N.E., Callan, D.E., Mokhtari, P., Ando, H. and Iversen, J. (2018). "Decoding music-induced experienced emotions using functional magnetic resonance imaging - Preliminary results," in Proceedings of the International Joint Conference on Neural Networks (IJCNN), Rio de Janeiro, Brazil, 7 pages. (http://dx.doi.org/10.1109/IJCNN.2018.8489752)

  29. Takemoto, H., Mokhtari, P. and Kitamura, T. (2018). "Complementary relationship between 1D and 3D acoustic analyses of the vocal tract," abstract in Proceedings of the 1st JAIST World Conference (JWC), Ishikawa, Japan, 1 page.


  30. Takemoto, H., Kitamura, T., Mokhtari, P., Yamaguchi, T. and Maki, K. (2017). "Three-dimensional acoustic analysis of the nasal and paranasal cavities," abstract in Proceedings of the 11th International Seminar on Speech Production (ISSP 2017), Tianjin, China, p.41.

  31. Mokhtari, P. and Ando, H. (2017). "Iterative optimal preemphasis for improved glottal-flow estimation by iterative adaptive inverse filtering," in Proceedings of Interspeech, Stockholm, Sweden, pp.1044-1048.


  32. Takemoto, H., Mokhtari, P., Kato, H., Nishimura, R. and Iida, K. (2016). "A dipole model for estimating frequency versus elevation-angle trajectory of the first spectral notch of head-related transfer functions in the median plane," presented at the 5th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan, Hawaii, USA; abstract 1aPP2 in the Journal of the Acoustical Society of America, Vol.140, p.2957. (http://dx.doi.org/10.1121/1.4969130)

  33. Mokhtari, P., Takemoto, H., Nishimura, R. and Kato, H. (2016). "Vertical normal modes of human ears: individual variation and frequency estimation from pinna anthropometry," Journal of the Acoustical Society of America, Vol.140, No.2, pp.814-831. Copyright (2016) Acoustical Society of America. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the Acoustical Society of America. This article appeared in (JASA 140, 814-831) and may be found at (http://dx.doi.org/10.1121/1.4960481).


  34. Takemoto, H., Mokhtari, P., Kato, H., Nishimura, R. and Iida, K. (2015). "Effects of radiation characteristics of the pinna on level and elevation-angle characteristics of the first spectral notch of head-related transfer functions," in Proceedings of the Autumn-2015 Meeting of the Acoustical Society of Japan, Aizu, Japan, Paper 1-3-2, pp.405-408. (in Japanese)

  35. Takemoto, H., Mokhtari, P., Kato, H., Nishimura, R. and Iida, K. (2015). "Effects of radiation characteristics of the pinna on the levels of peaks and notches of head-related transfer functions," in Proceedings of the Spring-2015 Meeting of the Acoustical Society of Japan, Tokyo, Japan, Paper 1-10-8, pp.665-668. (in Japanese)

  36. Mokhtari, P., Takemoto, H., Nishimura, R. and Kato, H. (2015). "Frequency and amplitude estimation of the first peak of head-related transfer functions from pinna anthropometry," Journal of the Acoustical Society of America, Vol.137, No.2, pp.690-701. Copyright (2015) Acoustical Society of America. This article may be downloaded for personal use only. Any other use requires prior permission of the author and the Acoustical Society of America. This article appeared in (JASA 137, 690-701) and may be found at (http://dx.doi.org/10.1121/1.4906160).


  37. Takemoto, H., Mokhtari, P. and Kitamura, T. (2014). "Comparison of vocal tract transfer functions calculated using one-dimensional and three-dimensional acoustic simulation methods," in Proceedings of the 15th Annual Conference of the International Speech Communication Association (Interspeech), Singapore, pp.408-412.

  38. Takemoto, H., Mokhtari, P., Kato, H., Nishimura, R. and Iida, K. (2014). "Spatial distribution of pressure nodes within 1 m from the head center that contribute to generating the first spectral notch of head-related transfer functions," in Proceedings of the Autumn-2014 Meeting of the Acoustical Society of Japan, Sapporo, Japan, Paper 1-1-9, pp.611-614. (in Japanese)

  39. Mokhtari, P., Takemoto, H., Nishimura, R. and Kato, H. (2014). "Visualization of acoustic pressure and velocity patterns with phase information in the pinna cavities at normal modes," in Proceedings of the 39th IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP2014), Firenze, Italy, pp.8267-8271.

  40. Takemoto, H., Mokhtari, P., Kato, H., Nishimura, R. and Iida, K. (2014). "Spatial distribution of pressure nodes that contribute to generating the first spectral notch of head-related transfer functions," in Proceedings of the Spring-2014 Meeting of the Acoustical Society of Japan, Tokyo, Japan, Paper 1-1-12, pp.965-968. (in Japanese)


  41. Nishimura, R., Enomoto, S., Mokhtari, P. and Takemoto, H. (2013). "Application of three-dimensional audio to copyrighted multimedia contents," in Proceedings of the 9th International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP), Beijing, China, pp.306-309.

  42. Takemoto, H., Adachi, S., Mokhtari, P. and Kitamura, T. (2013). "Acoustic interaction between the right and left piriform fossae in generating spectral dips," Journal of the Acoustical Society of America, Vol.134, No.4, pp.2955-2964.

  43. Mokhtari, P., Takemoto, H., Adachi, S., Nishimura, R. and Kato, H. (2013). "Three-dimensional acoustic sensitivity analysis of pinna geometry at peaks of head-related transfer functions," in Proceedings of the Autumn-2013 Meeting of the Acoustical Society of Japan, Toyohashi, Japan, Paper 3-1-17, pp.861-864.

  44. Takemoto, H., Mokhtari, P., Kato, H., Nishimura, R. and Iida, K. (2013). "Elevation-frequency relationship for the first spectral notch of pinna-related transfer functions in the median plane," in Proceedings of the Autumn-2013 Meeting of the Acoustical Society of Japan, Toyohashi, Japan, Paper 3-1-11, pp.843-846. (in Japanese)

  45. Nishimura, R., Mokhtari, P., Takemoto, H. and Kato, H. (2013). "Individual differences in spherical harmonic coefficients of head-related transfer functions," in Proceedings of the Autumn-2013 Meeting of the Acoustical Society of Japan, Toyohashi, Japan, Paper 3-1-10, pp.841-842. (in Japanese)

  46. Mokhtari, P., Takemoto, H., Nishimura, R. and Kato, H. (2013). "Preliminary estimation of the first peak of HRTFs from pinna anthropometry for personalized 3D audio," in Proceedings of the 5th International Conference on Three Dimensional Systems and Applications (3DSA), Osaka, Japan, Paper S10-2, 3 pages.

  47. Takemoto, H., Mokhtari, P., Kato, H., Nishimura, R. and Iida, K. (2013). "An analysis of the acoustic characteristics of a modeled pinna in the median plane," in Proceedings of the Spring-2013 Meeting of the Acoustical Society of Japan, Tokyo, Japan, Paper 3-8-1, pp.589-592. (in Japanese)


  48. Takemoto, H., Mokhtari, P., Kato, H., Nishimura, R. and Iida, K. (2012). "Mechanism for generating peaks and notches of head-related transfer functions in the median plane," Journal of the Acoustical Society of America, Vol.132, No.6, pp.3832-3841.

  49. Nishimura, R., Kato, H., Takemoto, H. and Mokhtari, P. (2012). "An alternative derivation of coefficients for binaural Ambisonics," in Proceedings of the Autumn-2012 Meeting of the Acoustical Society of Japan, Nagano, Japan, Paper 1-9-5, pp.583-584. (in Japanese)

  50. Takemoto, H., Mokhtari, P., Kato, H., Nishimura, R. and Iida, K. (2012). "Acoustic intensity analysis of sound field around the pinna," in Proceedings of the Autumn-2012 Meeting of the Acoustical Society of Japan, Nagano, Japan, Paper 1-3-2, pp.459-462. (in Japanese)

  51. Hatano, H., Kitamura, T., Takemoto, H., Mokhtari, P., Honda, K. and Masaki, S. (2012). "Correlation between vocal tract length, body height, formant frequencies, and pitch frequency for the five Japanese vowels uttered by fifteen male speakers," in Proceedings of the 13th Annual Conference of the International Speech Communication Association (Interspeech), Portland, Oregon, USA, Paper 442, 4 pages.

  52. Mokhtari, P., Takemoto, H., Nishimura, R. and Kato, H. (2012). "On individual differences in pinna-related transfer functions calculated by numerical simulation," in Proceedings of the 19th International Congress on Sound and Vibration (ICSV2012), Vilnius, Lithuania, Paper 120, 8 pages.

  53. Enomoto, S., Takemoto, H., Mokhtari, P., Nishimura, R. and Kato, H. (2012). "Binaural reproduction of 3D sound using C80 fullerene-shaped microphone array and simulated HRTFs," in Proceedings of the Spring-2012 Meeting of the Acoustical Society of Japan, Yokohama, Japan, Paper 2-Q-9, pp.919-920. (in Japanese)

  54. Hatano, H., Kitamura, T., Takemoto, H., Mokhtari, P., Honda, K. and Masaki, S. (2012). "Relationship between speech data and vocal tract length measured by magnetic resonance imaging," in Proceedings of the Spring-2012 Meeting of the Acoustical Society of Japan, Yokohama, Japan, Paper 2-11-1, pp.333-336. (in Japanese)

  55. Takemoto, H., Nishimura, R., Mokhtari, P., Kato, H. and Enomoto, S. (2012). "Comparison of head-related transfer functions calculated under blocked and open ear canal conditions," in Proceedings of the Spring-2012 Meeting of the Acoustical Society of Japan, Yokohama, Japan, Paper 1-10-13, pp.559-562. (in Japanese)

  56. Nishimura, R., Enomoto, S., Kato, H., Takemoto, H. and Mokhtari, P. (2012). "Effectiveness of using two Ambisonics for binaural reproduction," in Proceedings of the Spring-2012 Meeting of the Acoustical Society of Japan, Yokohama, Japan, Paper 1-1-1, pp.659-660. (in Japanese)


  57. Tanabe, Y., Mokhtari, P., Takemoto, H. and Kitamura, T. (2011). "Simulation of the coupling between vocal-fold vibration and time-varying vocal tract," presented at the 162nd Meeting of the Acoustical Society of America, San Diego, California, USA; abstract 3aSCa10 in the Journal of the Acoustical Society of America, Vol.130, No.4, Pt.2, p.2441.

  58. Nishimura, R., Kato, H., Mokhtari, P. and Takemoto, H. (2011). "Median plane mislocalization of virtual sound presented through headphones," in Proceedings of the 7th IEEE International Conference on Intelligent Information Hiding and Multimedia Signal Processing (IIH-MSP2011), Dalian, China, pp.302-305.

  59. Mokhtari, P., Takemoto, H., Nishimura, R. and Kato, H. (2011). "Preliminary analysis of individual differences in HRTFs calculated by numerical simulation from head geometry data," in Proceedings of the Autumn-2011 Meeting of the Acoustical Society of Japan, Matsue, Japan, Paper 1-R-21, pp.831-832.

  60. Nishimura, R., Mokhtari, P., Takemoto, H. and Kato, H. (2011). "An attempt to calibrate headphones for reproduction of sound pressure at the eardrum," in IEEE Transactions on Audio, Speech, and Language Processing, Vol.19 No.7, pp.2137-2145. (doi:10.1109/TASL.2011.2118203)

  61. Takemoto, H., Adachi, S., Mokhtari, P. and Kitamura, T. (2011). "Acoustic interaction between bilateral piriform fossae," in Proceedings of the 9th International Seminar on Speech Production (ISSP2011), Montreal, Canada, pp.305-312.

  62. Mokhtari, P., Takemoto, H., Nishimura, R. and Kato, H. (2011). "Pinna sensitivity patterns reveal reflecting and diffracting surfaces that generate the first spectral notch in the front median plane," in Proceedings of the 36th IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Prague, Czech Republic, pp.2408-2411.

  63. Takemoto, H., Mokhtari, P., Kato, H., Nishimura, R. and Iida, K. (2011). "Analysis of early-reflected sound wave at the pinna," in Proceedings of the Spring-2011 Meeting of the Acoustical Society of Japan, Tokyo, Japan, Paper 2-6-2, pp.521-524. (in Japanese)

  64. Mokhtari, P., Takemoto, H., Nishimura, R. and Kato, H. (2011). "Computer simulation of KEMAR's head-related transfer functions: verification with measurements and acoustic effects of modifying head shape and pinna concavity," in Principles and Applications of Spatial Hearing (World Scientific), pp.205-215. (ISBN: 978-981-4313-87-2)

  65. Takemoto, H., Mokhtari, P., Kato, H., Nishimura, R. and Iida, K. (2011). "Pressure distribution patterns on the pinna at spectral peak and notch frequencies of head-related transfer functions in the median plane," in Principles and Applications of Spatial Hearing (World Scientific), pp.179-194. (ISBN: 978-981-4313-87-2)


  66. Takemoto, H., Mokhtari, P. and Kitamura, T. (2010). "Acoustic analysis of the vocal tract during vowel production by finite-difference time-domain method," Journal of the Acoustical Society of America, Vol.128, No.6, pp.3724-3738.

  67. Kato, H., Takemoto, H., Nishimura, R. and Mokhtari, P. (2010). "On the human ability to auditorily perceive human speaker's facing angle," in Proceedings of the 4th International Universal Communication Symposium (IUCS), Beijing, China, pp.386-390.

  68. Nishimura, R., Mokhtari, P., Takemoto, H. and Kato, H. (2010). "Dependency of headphone calibration functions on sound source direction," in Proceedings of the Autumn-2010 Meeting of the Acoustical Society of Japan, Suita, Japan, Paper 3-Q-2, pp.739-740. (in Japanese)

  69. Nishimura, R., Kato, H., Mokhtari, P. and Takemoto, H. (2010). "Effects of headphone calibration functions on subjective impressions of spatial sound," in Proceedings of the 20th International Congress on Acoustics (ICA2010), Sydney, Australia, Paper 484, 6 pages.

  70. Takemoto, H., Mokhtari, P., Kato, H., Nishimura, R. and Iida, K. (2010). "A simple pinna model for generating head-related transfer functions in the median plane," in Proceedings of the 20th International Congress on Acoustics (ICA2010), Sydney, Australia, Paper 537, 5 pages.

  71. Mokhtari, P., Takemoto, H., Nishimura, R. and Kato, H. (2010). "Acoustic sensitivity to micro-perturbations of KEMAR's pinna surface geometry," in Proceedings of the 20th International Congress on Acoustics (ICA2010), Sydney, Australia, Paper 790, 8 pages.

  72. Kato, H., Takemoto, H., Nishimura, R. and Mokhtari, P. (2010). "Spatial acoustic cues for the auditory perception of speaker's facing direction," in Proceedings of the 20th International Congress on Acoustics (ICA2010), Sydney, Australia, Paper 520, 8 pages.

  73. Honda, K., Kitamura, T., Takemoto, H., Adachi, S., Mokhtari, P., Takano, S., Nota, Y., Hirata, H., Fujimoto, I., Shimada, Y., Masaki, S., Fujita, S. and Dang, J. (2010). "Visualisation of hypopharyngeal cavities and vocal-tract acoustic modelling," Computer Methods in Biomechanics and Biomedical Engineering, Vol.13 No.4, pp.443-453. (doi:10.1080/10255842.2010.490528)

  74. Mokhtari, P., Takemoto, H., Nishimura, R. and Kato, H. (2010). "Optimum loss factor for a perfectly matched layer in finite-difference time-domain acoustic simulation," IEEE Transactions on Audio, Speech, and Language Processing, Vol.18 No.5, pp.1068-1071. (doi:10.1109/TASL.2009.2035036)

  75. Takemoto, H., Mokhtari, P., Nishimura, R. and Kato, H. (2010). "Acoustic simulation techniques for personalized three-dimensional auditory reproduction," in Journal of the National Institute of Information and Communications Technology (ISSN: 1349-3205), Vol.57 Nos.1/2, pp.107-118.

  76. Mokhtari, P., Takemoto, H., Nishimura, R. and Kato, H. (2010). "Acoustic consequences of morphological modifications to KEMAR's pinna calculated by FDTD simulation: the cymbal fossa," in Proceedings of the Spring-2010 Meeting of the Acoustical Society of Japan, Chofu, Japan, Paper 3-P-11, pp.893-894.

  77. Takemoto, H., Mokhtari, P., Kato, H., Nishimura, R. and Iida, K. (2010). "Pinna shape simplification maintaining perceptual cues of source elevation," in Proceedings of the Spring-2010 Meeting of the Acoustical Society of Japan, Chofu, Japan, Paper 3-9-9, pp.577-580. (in Japanese)

  78. Nishimura, R., Kato, H., Takemoto, H. and Mokhtari, P. (2010). "A study on individual differences in headphone calibration for spatial audio," in Proceedings of the Spring-2010 Meeting of the Acoustical Society of Japan, Chofu, Japan, Paper 1-5-4, pp.659-660. (in Japanese)


  79. Nishimura, R., Mokhtari, P., Takemoto, H. and Kato, H. (2009). "Headphone calibration for 3D-audio listening," in Proceedings of the 3rd International Universal Communication Symposium (IUCS), Tokyo, Japan, Paper 8-1, pp.205-210.

  80. Mokhtari, P., Takemoto, H., Nishimura, R. and Kato, H. (2009). "Acoustic simulation of KEMAR's HRTFs: verification with measurements and the effects of modifying head shape and pinna concavity," in e-Proceedings of the 1st International Workshop on the Principles and Applications of Spatial Hearing (IWPASH), Miyagi, Japan, 4 pages. (https://www.worldscientific.com/page/7674/suppl/9789814299312_0034)

  81. Takemoto, H., Mokhtari, P., Kato, H., Nishimura, R. and Iida, K. (2009). "Pressure distribution patterns on the pinna at spectral peak and notch frequencies of head-related transfer functions in the median plane," in e-Proceedings of the 1st International Workshop on the Principles and Applications of Spatial Hearing (IWPASH), Miyagi, Japan, 4 pages. (https://www.worldscientific.com/page/7674/suppl/9789814299312_0011)

  82. Nishimura, R., Mokhtari, P., Takemoto, H. and Kato, H. (2009). "A study on headphone calibration for spatial audio," in Proceedings of the Autumn-2009 Meeting of the Acoustical Society of Japan, Koriyama, Japan, Paper 3-4-1, pp.671-672. (in Japanese)

  83. Takemoto, H., Mokhtari, P., Kato, H., Nishimura, R. and Iida, K. (2009). "Effects of individual difference of head shape on head related transfer functions," in Proceedings of the Autumn-2009 Meeting of the Acoustical Society of Japan, Koriyama, Japan, Paper 2-3-4, pp.523-526. (in Japanese)

  84. Honda, K., Kitamura, T., Takemoto, H., Adachi, S., Mokhtari, P., Takano, S., Nota, Y., Hirata, H., Fujimoto, I., Shimada, Y., Masaki, S., Fujita, S. and Dang, J. (2009). "Visualization of hypopharyngeal cavities and vocal-tract acoustic modeling," in Proceedings of the 1st International Workshop on Dynamic Modeling of the Oral, Pharyngeal and Laryngeal Complex for Biomedical Applications (OPAL), Vancouver, BC, Canada, pp.101-107.

  85. Kato, H., Takemoto, H., Nishimura, R. and Mokhtari, P. (2009). "Azimuth dependency in auditory perception of speaker's facing angle," presented at the 157th Meeting of the Acoustical Society of America, Portland, Oregon, USA; abstract 4aPP6 in the Journal of the Acoustical Society of America, Vol.125, No.4, Pt.2, p.2691.

  86. Takemoto, H., Mokhtari, P. and Kitamura, T. (2009). "Acoustic analyses of the vocal tract during vowel production by 3D finite-difference time-domain method," in Proceedings of the Spring-2009 Meeting of the Acoustical Society of Japan, Tokyo, Japan, Paper 3-6-7, pp.351-354. (in Japanese)

  87. Kato, H., Nishimura, R., Takemoto, H. and Mokhtari, P. (2009). "Spatial sound technology and spatial hearing research join hands in pursuit of an ultimate reality," in Proceedings of the Spring-2009 Meeting of the Acoustical Society of Japan, Tokyo, Japan, Paper 1-9-12, pp.1481-1484. (in Japanese)

  88. Takemoto, H., Mokhtari, P., Kato, H., Nishimura, R. and Iida, K. (2009). "Basic investigation for effects of pinna shapes on head related transfer functions," in Proceedings of the Spring-2009 Meeting of the Acoustical Society of Japan, Tokyo, Japan, Paper 1-9-2, pp.1445-1448. (in Japanese)


  89. Mokhtari, P., Takemoto, H., Nishimura, R. and Kato, H. (2008). "Computer simulation of HRTFs for personalization of 3D audio," in Proceedings of the IEEE 2nd International Symposium on Universal Communication (ISUC), Osaka, Japan, pp.435-440. (https://doi.org/10.1109/ISUC.2008.41)

  90. Mokhtari, P., Takemoto, H., Nishimura, R. and Kato, H. (2008). "Efficient computation of HRTFs at any distance by FDTD simulation with near to far field transformation," in Proceedings of the Autumn-2008 Meeting of the Acoustical Society of Japan, Fukuoka, Japan, Paper 1-8-12, pp.611-614.

  91. Takemoto, H., Nishimura, R., Mokhtari, P. and Kato, H. (2008). "Comparison of head related transfer functions obtained by numerical simulation and measurement of physical head model," in Proceedings of the Autumn-2008 Meeting of the Acoustical Society of Japan, Fukuoka, Japan, Paper 1-8-11, pp.607-610. (in Japanese)

  92. Honda, K., Kitamura, T., Takemoto, H., Mokhtari, P. and Adachi, S. (2008). "Resonance characteristics of the hypopharyngeal cavities," abstract in the Proceedings of Acoustics'08, Paris, France; Journal of the Acoustical Society of America, Vol.123, No.5, Pt.2, p.3731.

  93. Takemoto, H., Mokhtari, P. and Kitamura, T. (2008). "Acoustic analysis of the vocal tract during vowel production by finite-difference time-domain method," abstract in the Proceedings of Acoustics'08, Paris, France; Journal of the Acoustical Society of America, Vol.123, No.5, Pt.2, p.3323.

  94. Mokhtari, P., Nishimura, R. and Takemoto, H. (2008). "Toward HRTF personalization: an auditory-perceptual evaluation of simulated and measured HRTFs," in Proceedings of the 14th International Conference on Auditory Display (ICAD), Paris, France, 8 pages.

  95. Mokhtari, P., Takemoto, H. and Kitamura, T. (2008). "Single-matrix formulation of a time domain acoustic model of the vocal tract with side branches," Speech Communication, Vol.50 No.3, pp.179-190. (doi:10.1016/j.specom.2007.08.001)

  96. Takemoto, H., Mokhtari, P., Kitamura, T., Inoue, K. and Masaki, S. (2008). "Synthesis of Japanese syllables based on analyses of cine-MRI data," in Proceedings of the Spring-2008 Meeting of the Acoustical Society of Japan, Tokyo, Japan, Paper 2-4-3, pp.317-318. (in Japanese)


  97. Mokhtari, P., Takemoto, H., Nishimura, R. and Kato, H. (2007). "Comparison of simulated and measured HRTFs: FDTD simulation using MRI head data," Audio Engineering Society 123rd Convention, New York, NY, USA, Paper 7240 (12 pages).

  98. Takemoto, H. and Mokhtari, P. (2007). "Acoustic analysis of the vocal tract by finite difference time domain method," in Proceedings of the Autumn-2007 Meeting of the Acoustical Society of Japan, Yamanashi, Japan, Paper 2-4-16, pp.475-478. (in Japanese)

  99. Adachi, S., Takemoto, H., Kitamura, T., Mokhtari, P. and Honda, K. (2007). "Vocal tract length perturbation and its application to male-female vocal tract shape conversion," Journal of the Acoustical Society of America, Vol.121 No.6, pp.3874-3885.

  100. Mokhtari, P., Kitamura, T., Takemoto, H. and Honda, K. (2007). "Principal components of vocal tract area functions and inversion of vowels by linear regression of cepstrum coefficients," Journal of Phonetics, Vol.35 No.1, pp.20-39. (doi:10.1016/j.wocn.2006.01.001)


  101. Mokhtari, P. (2006). "Direct computational method of including piriform fossae and nasal cavity in a time-domain acoustic model of the vocal tract," presented at the 4th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan, Hawaii, USA; abstract 5pSC6 in the Journal of the Acoustical Society of America, Vol.120, No.5, Pt.2, p.3372.

  102. Kitamura, T., Takemoto, H., Mokhtari, P. and Hirai, T. (2006). "An MRI-based time-domain speech synthesis system," presented at the 4th Joint Meeting of the Acoustical Society of America and the Acoustical Society of Japan, Hawaii, USA; abstract 1pSC5 in the Journal of the Acoustical Society of America, Vol.120, No.5, Pt.2, p.3037.

  103. Kitamura, T., Takemoto, H., Adachi, S., Mokhtari, P. and Honda, K. (2006). "Cyclicity of laryngeal cavity resonance due to vocal fold vibration," Journal of the Acoustical Society of America, Vol.120, No.4, pp.2239-2249.

  104. Takemoto, H., Adachi, S., Kitamura, T., Mokhtari, P. and Honda, K. (2006). "Acoustic roles of the laryngeal cavity in vocal tract resonance," Journal of the Acoustical Society of America, Vol.120, No.4, pp.2228-2238.

  105. Kitamura, T., Takemoto, H., Adachi, S., Mokhtari, P. and Honda, K. (2006). "Appearance and disappearance of laryngeal cavity resonance within a glottal cycle," in Proceedings of the International Conference on Voice Physiology and Biomechanics (ICVPB), Tokyo, Japan, pp.15-16.

  106. Mokhtari, P., Kitamura, T., Takemoto, H., Adachi, S. and Honda, K. (2006). "Causal factors and acoustic consequences of inter-talker variability in voice production," in Proceedings of the International Conference on Voice Physiology and Biomechanics (ICVPB), Tokyo, Japan, pp.93-95.

  107. Takemoto, H., Adachi, S., Kitamura, T., Mokhtari, P. and Honda, K. (2006). "Laryngeal cavity resonance and the fourth formant," in Proceedings of the International Conference on Voice Physiology and Biomechanics (ICVPB), Tokyo, Japan, pp.11-12.

  108. Kitamura, T. and Mokhtari, P. (2006). "Vowel independent factors contributing to perception of speaker characteristics," in Proceedings of the Spring-2006 Meeting of the Acoustical Society of Japan, Tokyo, Japan, Paper 3-P-22, pp.493-494. (in Japanese)

  109. Mokhtari, P., Kitamura, T., Takemoto, H., Adachi, S. and Honda, K. (2006). "Speaker discriminating features of vocal-tract shapes and their inversion from acoustics," in Proceedings of the Spring-2006 Meeting of the Acoustical Society of Japan, Tokyo, Japan, Paper 1-Q-9, pp.351-352.

  110. Kitamura, T. and Mokhtari, P. (2006). "Effects of vowel types on perception of speaker characteristics of unknown speakers," in Proceedings of the RISP International Workshop on Nonlinear Circuits and Signal Processing, Hawaii, USA, pp.45-48.


  111. Kitamura, T., Mokhtari, P. and Takemoto, H. (2005). "Changes of vocal tract shape and area function by F0 shift," in Proceedings of the 4th International Workshop on Models and Analysis of Vocal Emissions for Biomedical Applications (MAVEBA), Firenze, Italy, pp.85-88.

  112. Kitamura, T. and Mokhtari, P. (2005). "Effects of intra-speaker variation of speech sounds on perception of speaker characteristics," in Proceedings of the Autumn-2005 Meeting of the Acoustical Society of Japan, Sendai, Japan, Paper 2-Q-29, pp.525-526 (in Japanese).

  113. Mokhtari, P., Kitamura, T., Takemoto, H., Adachi, S. and Honda, K. (2005). "Acoustic characteristics of phonetic and speaker variability in VT area functions: Setting and its normalization," in Proceedings of the Autumn-2005 Meeting of the Acoustical Society of Japan, Sendai, Japan, Paper 1-Q-22, pp.417-418.

  114. Kitamura, T., Takemoto, H., Adachi, S., Mokhtari, P. and Honda, K. (2005). "Detection of glottal closure period using laryngeal-cavity resonance pattern during a pitch period," in Proceedings of the Autumn-2005 Meeting of the Acoustical Society of Japan, Sendai, Japan, Paper 1-Q-21, pp.415-416 (in Japanese).   (ASJ Award-winning poster presentation)

  115. Mokhtari, P., Kitamura, T., Takemoto, H. and Honda, K. (2005). "Vocal tract area function inversion by linear regression of cepstrum," in Proceedings of the 9th European Conference on Speech Communication and Technology (Interspeech), Lisboa, Portugal, pp.3201-3204.


  116. Mokhtari, P., Kitamura, T., Takemoto, H. and Honda, K. (2004). "Evaluation of an LP-based method of inversion using MRI-based vocal-tract area functions," in Proceedings of the Autumn-2004 Meeting of the Acoustical Society of Japan, Okinawa, Japan, Paper 1-2-8, pp.237-238.

  117. Honda, K., Kitamura, T., Takemoto, H., Fujita, S. and Mokhtari, P. (2004). "Resonance characteristics of hypopharyngeal cavities," in Proceedings of the Autumn-2004 Meeting of the Acoustical Society of Japan, Okinawa, Japan, Paper 1-2-7, pp.235-236 (in Japanese). An English version available in Proceedings of the International Conference on Voice Physiology and Biomechanics (ICVPB), Marseille, France, pp.81-82.

  118. Mokhtari, P., Pfitzinger, H. R., Ishi, C. T. and Campbell, N. (2004). "Laryngeal voice quality conversion by glottal waveshape PCA," in Proceedings of the Spring-2004 Meeting of the Acoustical Society of Japan, Atsugi, Japan, Paper 2-P-6, pp.341-342.


  119. Mokhtari, P. (2003). "Parameterisation and control of laryngeal voice quality by principal components of glottal waveforms," Journal of the Phonetic Society of Japan (special issue on phonetics and speech technology), Vol. 7, No. 3 (December), pp.40-54. (http://doi.org/10.24467/onseikenkyu.7.3_40)

  120. Ishi, C. T., Mokhtari, P. and Campbell, N. (2003). "Perceptually-related acoustic-prosodic features of phrase finals in spontaneous speech," in Proceedings of the 8th European Conference on Speech Communication and Technology (Eurospeech), Geneva, Switzerland, pp.405-408.

  121. Mokhtari, P., Pfitzinger, H. R. and Ishi, C. T. (2003). "Principal components of glottal waveforms: towards parameterisation and manipulation of laryngeal voice-quality," in Proceedings of the ISCA Tutorial and Research Workshop on "Voice Quality: Functions, Analysis and Synthesis" (Voqual), Geneva, Switzerland, pp.133-138.

  122. Iida, A., Mokhtari, P. and Campbell, N. (2003). "Acoustic correlates of monosyllabic utterances of Japanese in different speaking styles," in Proceedings of the 15th International Congress of Phonetic Sciences (ICPhS), Barcelona, Spain, pp.2861-2864.

  123. Campbell, N. and Mokhtari, P. (2003). "Voice quality: the 4th prosodic dimension," in Proceedings of the 15th International Congress of Phonetic Sciences (ICPhS), Barcelona, Spain, pp.2417-2420.

  124. Mokhtari, P. and Campbell, N. (2003). "Quasi-syllabic and quasi-articulatory-gestural units for concatenative speech synthesis," in Proceedings of the 15th International Congress of Phonetic Sciences (ICPhS), Barcelona, Spain, pp.2337-2340.

  125. Erickson, D., Mokhtari, P., Menezes, C. and Fujino, A. (2003). "Voice quality and other acoustic changes in sad speech (grief)," in Proceedings of the IEICE/ASJ/IEEE Interdisciplinary Workshop on Speech Dynamics by Ear, Eye, Mouth and Machine, Kyoto, Japan, pp.43-48.

  126. Campbell, N. and Mokhtari, P. (2003). "Using a non-spontaneous speech synthesiser as a driver for a spontaneous speech synthesiser," in Proceedings of the ISCA & IEEE Workshop on Spontaneous Speech Processing and Recognition (SSPR), Tokyo, Japan, pp.239-242.

  127. Mokhtari, P. and Campbell, N. (2003). "Automatic measurement of pressed/breathy phonation at acoustic centres of reliability in continuous speech," IEICE Transactions on Information and Systems (special issue on speech information processing), The Institute of Electronics, Information and Communication Engineers, Japan, Vol. E-86-D, No. 3 (March), pp.574-582.

  128. Mokhtari, P. and Campbell, N. (2003). "A proposal for acoustic-articulatory gestural units in concatenative speech synthesis," in Proceedings of the Spring-2003 Meeting of the Acoustical Society of Japan, Tokyo, Japan, Paper 1-6-16, pp.253-254.

  129. Erickson, D., Ohashi, S., Makita, Y., Kajimoto, N. and Mokhtari, P. (2003). "Perception of naturally-spoken expressive speech by American English and Japanese listeners," in Proceedings of the 1st International Workshop on Expressive Speech Processing, Kobe, Japan, pp.31-36.


  130. Mokhtari, P. and Campbell, N. (2002). "Automatic characterisation of quasi-syllabic units for speech synthesis based on acoustic parameter trajectories: a proposal and first results," in Proceedings of the Autumn-2002 Meeting of the Acoustical Society of Japan, Akita, Japan, Paper 1-10-5, pp.233-234.

  131. Mokhtari, P. and Campbell, N. (2002). "Some properties of the glottal AQ parameter automatically measured in expressive speech," in Proceedings of the Conference on Linguistics and Phonetics (LP), Urayasu, Japan, 4 pages.

  132. Bonneau, A. and Mokhtari, P. (2002). "A platform for the diagnosis of auditory deficiency," in Proceedings of the 4th International Workshop on Enterprise Networking and Computing in Health Care Industry (Healthcom), Nancy, France, 4 pages.

  133. Mokhtari, P. and Campbell, N. (2002). "Automatic detection of acoustic centres of reliability for tagging paralinguistic information in expressive speech," in Proceedings of the 3rd International Conference on Language Resources and Evaluation (LREC), Las Palmas, Canary Islands, Spain, pp.2015-2018.

  134. Campbell, N. and Mokhtari, P. (2002). "DAT vs. MD - Is Minidisc recording quality good enough for prosodic analysis?," in Proceedings of the Spring-2002 Meeting of the Acoustical Society of Japan, Yokohama, Japan, Paper 1-P-27, pp.405-406.

  135. Mokhtari, P. and Campbell, N. (2002). "Perceptual validation of a voice quality parameter AQ automatically measured in acoustic islands of reliability," in Proceedings of the Spring-2002 Meeting of the Acoustical Society of Japan, Yokohama, Japan, Paper 1-P-25, pp.401-402.


  136. Bono, M., Mokhtari, P. and Campbell, N. (2001). "Intonational characteristics of 'ah' as a discourse marker," in Proceedings of the Autumn-2001 Meeting of the Acoustical Society of Japan, Oita, Japan, Paper 1-P-29, pp.413-414 (in Japanese).

  137. Mokhtari, P., Iida, A. and Campbell, N. (2001). "Some articulatory correlates of emotion variability in speech: a preliminary study on spoken Japanese vowels," in Proceedings of the International Conference on Speech Processing (ICSP), Taejon, Korea, pp.431-436.

  138. Barlow, M., Clermont, F. and Mokhtari, P. (2001). "A Methodology for Modelling and Interactively Visualising the Human Vocal Tract in 3D Space," Acoustics Australia, Vol. 29, No. 1, pp.5-8.


  139. Mokhtari, P. and Clermont, F. (2000). "New perspectives on linear-prediction modelling of the vocal-tract: uniqueness, formant-dependence and shape parameterisation," in Proceedings of the 8th Australian International Conference on Speech Science and Technology (SST), Canberra, Australia, pp.478-483.

  140. Barlow, M., Clermont, F. and Mokhtari, P. (2000). "From acoustics of speech to a 3D vocal-tract: toward a plausible model with real-time constraints," in Proceedings of the 8th Australian International Conference on Speech Science and Technology (SST), Canberra, Australia, pp.466-471.

  141. Mokhtari, P. and Tanaka, K. (2000). "A corpus of Japanese vowel formant patterns," in Bulletin of The Electrotechnical Laboratory, Electrotechnical Laboratory (ETL), Agency of Industrial Science and Technology (AIST), Ministry of International Trade and Industry (MITI), Japan, Vol.64 (November), pp.57-66.

  142. Mokhtari, P., Ohmura, H. and Tanaka, K. (2000). "Modelling inter-speaker variability in vocal-tract shapes of Japanese vowels: acoustic correlates of Structure and Setting," in Proceedings of the Autumn-2000 Meeting of the Acoustical Society of Japan, Morioka, Japan, Paper 1-Q-23, pp.275-276.

  143. Mokhtari, P., Clermont, F. and Tanaka, K. (2000). "Toward an acoustic-articulatory model of inter-speaker variability," in Proceedings of the 6th International Conference on Spoken Language Processing (ICSLP), Beijing, China, Vol.II, pp.158-161.

  144. Bonneau, A. and Mokhtari, P. (2000). "Un diagnostic phonétique pour les déficiences auditives," in XXIIIèmes Journées d'Etude sur la Parole, Aussois, France, pp.389-392 (in French).

  145. Mokhtari, P. and Tanaka, K. (2000). "Principal components of estimated vocal-tract shapes of Japanese vowels," in Proceedings of the Spring-2000 Meeting of the Acoustical Society of Japan, Funabashi, Japan, Paper 2-P-23, pp.327-328.


  146. Bonneau, A. and Mokhtari, P. (1999). "A phonetically-guided diagnosis of auditory deficiency based on synthetic speech stimuli," in Proceedings of the 6th European Conference on Speech Communication and Technology (Eurospeech), Budapest, Hungary, pp.559-562.


  147. Clermont, F. and Mokhtari, P. (1998). "Acoustic-articulatory evaluation of the upper vowel-formant region and its presumed speaker-specific potency," in Proceedings of the 5th International Conference on Spoken Language Processing (ICSLP), Sydney, Australia, Paper No.87, pp.527-530.


  148. Mokhtari, P. and Clermont, F. (1996). "A methodology for investigating vowel-speaker interactions in the acoustic-phonetic domain," in Proceedings of the 6th Australian International Conference on Speech Science and Technology (SST), Adelaide, Australia, pp.127-132.    (ASSTA New Researcher Award-winning paper)


  149. Clermont, F. and Mokhtari, P. (1994). "Frequency-band specification in cepstral distance computation," in Proceedings of the 5th Australian International Conference on Speech Science and Technology (SST), Perth, Australia, pp.354-359.

  150. Mokhtari, P. and Clermont, F. (1994). "Contributions of selected spectral regions to vowel classification accuracy," in Proceedings of the 3rd International Conference on Spoken Language Processing (ICSLP), Yokohama, Japan, pp.1923-1926.

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