1) A. Kusumoto, T. Arai, K. Kinoshita, N. Hodoshima and N. Vaughan, ``Modulation enhancement of speech by a pre-processing algorithm for improving intelligibility in reverberant environments,'' Speech Communication, Vol. 45, No. 2, pp. 101-113, 2005.
[Abstract] [PDF (312 kB)]

2) N. Hodoshima, T. Goto, N. Ohata, T. Inoue and T. Arai, ``The effect of pre-processing approach for improving speech intelligibility in a hall: Comparison between diotic and dichotic listening conditions,'' Acoustical Science and Technology, Vol. 26, No. 2, pp. 212-214, 2005.
[Abstract] [PDF (123 kB)]

3) T. Arai, ``Padding zero into steady-state portions of speech as a preprocess for improving intelligibility in reverberant environments,'' Acoustical Science and Technology, Vol. 25, No. 5, pp. 459-461, 2005.
[Abstract] [PDF (173 kB)]

4) K. N. Stevens, translated by T. Arai, ``The acoustic/articulatory interface,'' J. Acost. Soc. Jpn., Vol. 61, No.9, pp. 524-531, 2005.
[Abstract] [PDF (360 kB)]

5) M. Chait, S. Greenberg, T. Arai, J. Simon and D. Poeppel, ``Two time scales in speech segmentation,'' Proc. of ISCA Workshop on Plasticity in Speech Perception, p. 158, London, 2005.
[Abstract] [PDF (107 kB)]

6) T. Arai, ``Comparing tongue positions of vowels in oral and nasal contexts,'' Proc. of the Interspeech, pp. 1033-1036, Lisbon, 2005.
[Abstract] [PDF (184 kB)]

7) N. Hayashi, T. Arai, N. Hodoshima, Y. Miyauchi and K. Kurisu, ``Steady-state pre-processing for improving speech intelligibility in reverberant environments: Evaluation in a hall with an electrical reverberator,'' Proc. of the Interspeech, pp. 1741-1744, Lisbon, 2005.
[Abstract] [PDF (117 kB)]

8) K. Amino, T. Sugawara and T. Arai, ``The correspondences between the perception of the speaker individualities contained in speech sounds and their acoustic properties,'' Proc. of the Interspeech, pp. 2025-2028, Lisbon, 2005.
[Abstract] [PDF (110 kB)]

9) Y. Miyauchi, N. Hodoshima, K. Yasu, N. Hayashi, T. Arai and M. Shindo, ``A preprocessing technique for improving speech intelligibility in reverberant environments: The effect of steady-state suppression on elderly people,'' Proc. of the Interspeech, Lisbon, pp. 2769-2772, 2005.
[Abstract] [PDF (130 kB)]

10) T. Arai, ``Visualizing vowel-production mechanism using simple education tools,'' J. Acoust. Soc. Am., Vol. 118, No. 3, Pt. 2, p. 1862, 2005.
[Abstract] [PDF (44 kB)]

11) N. Hodoshima and T. Arai, ``Investigating an optimum suppression rate of steady-state portions of speech that improves intelligibility the most as a pre-processing approach in reverberant environments,'' J. Acoust. Soc. Am., Vol. 118, No. 3, Pt. 2, p. 1930, 2005.
[Abstract] [PDF (41 kB)]

12) E. Ohki, K. Hara, K. Iitaka, M. Shindo and T. Arai, ``Kenjou-ji ni okeru nihongo-chouon no kategori-chikaku no hattatsu: Chouon no ishiki to hyouki-hou tono hattatsuteki-kanren,'' Jpn. J. Commun. Disord., Vol. 22, No. 3, p. 204, 2005 (in Japanese).
[Abstract] [PDF (70 kB)]

13) K. Yasu, Y. Miyauchi, N. Hodoshima, N. Hayashi, T. Inoue, T. Arai and M. Shindo, ``Evaluation of steady-state suppression of speech for elderly people in reverberant environments,'' Technical Report of IEICE Japan, Vol. SP2004-154, pp. 1-6, 2005 (in Japanese).
[Abstract] [PDF (111 kB)]

14) K. Kobayashi, Y. Hatta, K. Yasu, N. Hodoshima, T. Arai and M. Shindo, ``A study of monosyllable enhancement for elderly listeners by steady-state suppression,'' Technical Report of IEICE Japan, Vol. SP2004-155, pp. 7-12, 2005 (in Japanese).
[Abstract] [PDF (106 kB)]

15) K. Amino, T. Sugawara and T. Arai, ``The correspondences between the differences among the phones in human speaker identification and their acoustic properties,'' Technical Report of IEICE Japan, Vol. SP2004-164, pp. 1-6, 2005 (in Japanese).
[Abstract] [PDF (117 kB)]

16) S. Hirai, K. Yasu, T. Arai and K. Iitaka, ``Acoustic cues in fricative perception for Japanese native speakers,'' Technical Report of IEICE Japan, Vol. SP2004-168, pp. 25-30, 2005 (in Japanese).
[Abstract] [PDF (244 kB)]

17) F. Murai, T. Arai and T. Kimura, ``The utterances of the cleft palate children: The comparison between before and after palatal surgery,'' Technical Report of IEICE Japan, Vol. SP2004-171, pp. 41-46, 2005 (in Japanese).
[Abstract] [PDF (197 kB)]

18) T. Arai, ``Degradation of speech intelligibility in time-reversed reverberation,'' Trans. Tech. Comm. Psychol. Physiol. Acoust., The Acoustical Society of Japan, Vol. 35, No. 4, H-2005-41, pp. 237-242, 2005 (in Japanese).
[Abstract] [PDF (128 kB)]

19) T. Arai, ``Formant frequency shift and its compensation in nasalized vowels,'' Proc. Spring Meet. Acoust. Soc. Jpn., Vol. 1, pp. 163-164, 2005 (in Japanese).
[Abstract] [PDF (215 kB)]

20) T. Arai, ``Lung model and head-shaped model with visible vocal tract as educational tools in Acoustics,'' Proc. Spring Meet. Acoust. Soc. Jpn., Vol. 1, pp. 273-274, 2005 (in Japanese).
[Abstract] [PDF (1,695 kB)]

21) K. Amino, T. Sugawara and T. Arai, ``The relationship between the asymmetry of the nasal and the oral sounds in human speaker identification and their acoustic distances,'' Proc. Spring Meet. Acoust. Soc. Jpn., Vol. 1, pp. 277-278, 2005 (in Japanese).
[Abstract] [PDF (175 kB)]

22) Y. Miyauchi, N. Hodoshima, K. Yasu, N. Hayashi, T. Inoue, T. Arai and M. Shindo, ``Pre-processing for improving speech intelligibility in reverberant environments: The effect of steady-state suppression on elderly people,'' Proc. Spring Meet. Acoust. Soc. Jpn., Vol. 1, pp. 319-320, 2005 (in Japanese).
[Abstract] [PDF (214 kB)]

23) K. Kobayashi, Y. Hatta, K. Yasu, N. Hodoshima, T. Arai and M. Shindo, ``Consonant enhancement of monosyllable for elderly listeners by steady-state suppression,'' Proc. Spring Meet. Acoust. Soc. Jpn., Vol. 1, pp. 321-322, 2005 (in Japanese).
[Abstract] [PDF (186 kB)]

24) N. Hayashi, N. Hodoshima, T. Inoue, T. Goto, F. Tadokoro, Y. Miyauchi, T. Arai and K. Kurisu, ``Evaluation of steady-state suppression in a hall with an electrical reverberator: Introducing a pre-processing approach on intelligibility into real acoustic environments,'' Proc. Spring Meet. Acoust. Soc. Jpn., Vol. 1, pp. 537-538, 2005 (in Japanese).
[Abstract] [PDF (210 kB)]

25) Y. Fujikashi, A. Koga, T. Arai, N. Kanedera and J. Yoshii, ``Linear-prediction based end-point detection of speech for captioning system,'' Proc. Autumn Meet. Acoust. Soc. Jpn., pp. 33-34, 2005 (in Japanese).
[Abstract] [PDF (139 kB)]

26) T. Arai, K. Yasu and T. Goto, ``Digital pattern playback,'' Proc. Autumn Meet. Acoust. Soc. Jpn., pp. 429-430, 2005 (in Japanese).
[Abstract] [PDF (85 kB)]

27) K. Amino, T. Sugawara and T. Arai, ``A study on perception of cold-affected speech,'' Proc. Autumn Meet. Acoust. Soc. Jpn., pp. 431-432, 2005 (in Japanese).
[Abstract] [PDF (247 kB)]

28) K. Yasu, K. Kobayashi, T. Arai and M. Shindo, ``Evaluation of the speech excited by the critical-band limited noise aligned at the center of each band by hearing impaired listeners,'' Proc. Autumn Meet. Acoust. Soc. Jpn., pp. 517-518, 2005 (in Japanese).
[Abstract] [PDF (402 kB)]

29) N. Hodoshima and T. Arai, ``Investigating an optimum suppression rate of steady-state portions of speech that improves intelligibility as a pre-processing approach in reverberant environments,'' Proc. Autumn Meet. Acoust. Soc. Jpn., pp. 607-608, 2005 (in Japanese).
[Abstract] [PDF (179 kB)]

30) Y. Nakata, Y. Murakami, N. Hayashi, Y. Miyauchi, N. Hodoshima, T. Arai and K. Kurisu, ``Evaluation of two steady-state processing methods for improving speech intelligibility in reverberant environments,'' Proc. Autumn Meet. Acoust. Soc. Jpn., pp. 693-694, 2005 (in Japanese).
[Abstract] [PDF (178 kB)]

31) T. Arai, ``Onsei-shingou no kashi-ka to sono onsei-gaku-teki kachi,'' Proc. of the General Meeting of the Phonetic Society of Japan, p. 3, 2005 (in Japanese).
[Abstract] [PDF (34 kB)]

32) K. Takeuchi and T. Arai, ``Nihon-jin gakushuu-sha no furansu-go biboin-seisei no tame no housaku: F1-henka wo motarasu chouon-houhou no kansatsu,'' Proc. of the General Meeting of the Phonetic Society of Japan, pp. 179-184, 2005 (in Japanese).
[Abstract] [PDF (369 kB)]

33) T. Goto, T. Arai and K. Yasu, ``Teijou-bu yokuatsu-shori no riaru-taimu-ka he mukete: DSP ni yoru kaihatsu,'' Proc. of DSPS Educators Conference, pp. 91-94, 2005 (in Japanese).
[Abstract] [PDF (878 kB)]

34) S. Hirai, K. Yasu, T. Arai and K. Iitaka, ``Perceptural weighting of syllable-initial fricatives for native Japanese adults and for children with persistent developmental articulation disorders,'' Sophia Linguistica, Vol. 53, pp. 49-76, 2005.
[Abstract] [PDF (2,020 kB)]