Satoshi Imaizumi

J-GLOBAL         Last updated: Sep 30, 2019 at 14:15
 
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Name
Satoshi Imaizumi
Affiliation
University of Tokyo Health Sciences

Research Interests

 
 

Research Areas

 

Published Papers

 
青井聡美, 原田俊英, 池田ひろみ, 石崎文子, 高瀬智章, 田村典子, 近村千穂, 飯田忠行, 塩川満久, 堂本時夫, 今泉敏
診療と新薬   49(6) 849-852   Jun 2012
原田俊英, 青井聡美, 壬生実佳子, 池田ひろみ, 石崎文子, 阪井晃, 田村典子, 近村千穂, 飯田忠行, 塩川満久, 堂本時夫, 今泉敏
診療と新薬   49(6) 853-856   Jun 2012
住居広士, 森ダグラス, 今泉敏
Jpn J Rehabil Med   49 S406   May 2012
中村文, 今泉敏
日本摂食・えん下リハビリテーション学会雑誌   15(3) 264-273   Dec 2011
大西英雄, 細羽竜也, 岡光京子, 金井秀作, 近藤敏, 今泉敏
人間と科学   11(1) 137-149   Mar 2011

Misc

 
SAKURABA Kyoko, MARUYAMA Kazutaka, MINEMATSU Nobuaki, HIROSE Keikichi, TAYAMA Niro, IMAIZUMI Satoshi, YAMAUCHI Toshio
IEICE technical report. Speech   106(613) 1-5   Mar 2007
We have been conducting voice therapy to Male to Female (MtF) transsexuals in order to improve the femininity of their voices. In every therapy, speech samples were recorded and we have voice samples of more than 200 MtFs so far. Through the thera...
古屋泉, 今泉敏
人間と科学   7(1) 226   Mar 2007
HOMMA Midori, IMAIZUMI Satoshi, OZAWA Yoshiaki, MARUISHI Masaharu, MURANAKA Hiroyuki
The Japan Journal of Logopedics and Phoniatrics   48(1) 9-18   Jan 2007
Using linguistically positive and negative phrases that were either pleasantly or unpleasantly uttered by a woman, we examined the role and gender differences of the dorsal medial prefrontal cortex (dMPFC) in speech communication through fMRI anal...
船津誠也, 今泉敏, 橋詰顕, 栗栖薫
日本音響学会研究発表会講演論文集(CD-ROM)   2006 3-P-12   Sep 2006
丸山和孝, 櫻庭京子, 峯松信明, 広瀬啓吉, 田山二朗, 今泉敏, 山内俊雄
日本音響学会研究発表会講演論文集(CD-ROM)   2006 3-P-13   Sep 2006

Conference Activities & Talks

 
櫻庭京子, 峯松信明, 作田亮一, 今泉敏, 堤剛
日本発達心理学会大会論文集   1 Feb 2013   
本間孝信, 山田純, 今泉敏, 青木晶子, 青木晶子
日本コミュニケーション障害学会学術講演会予稿集   3 Apr 2012   
三宅佑果, 今泉敏, 佐藤裕, 山根直人, 菊池英明, 熊野宏昭, 馬塚れい子, 馬塚れい子
日本発達心理学会大会論文集   1 Feb 2012   
中村文, 今泉敏
音声言語医学   20 Jan 2012   
櫻庭京子, 堤剛, 峯松信明, 田山二朗, 工藤翔永, 今泉敏
音声言語医学   20 Jan 2012   

Research Grants & Projects

 
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2008 - 2010    Investigator(s): Seiya FUNATSU
The magnetoencephalographic mismatch responses were elicited by epenthetic vowels (i.e. allophones), suggesting that the native Japanese detected epenthetic vowels as real segments. Based on these results, we may conclude that the sensitivity of J...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2007 - 2008    Investigator(s): Tomofumi SASAKI
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2006 - 2008    Investigator(s): Hiroshi HOSOI
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2005 - 2006    Investigator(s): Tomofumi SASAKI
The aim of this research was to estabhsh of the program for the rehabitation into society that used 4D-MRI, EPG, VF and VE etc to investigate between articulation and swalowing, deglutition of oral some structures inducting giossectmies patients, ...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2003 - 2005    Investigator(s): Fumiko ISHIZAKI
Although patients recover from chronic brain dysfunction, the mechanisms of the underlying restorative process remain unclear. We examined the recovery mechanisms of brain function in stroke patients in the long term. The subjects were 30 patients...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2003 - 2005    Investigator(s): Hiroshi HOSOI
Peripheral mechanism of bone conducted ultrasound hearing was investigated by measuring beat, oae, electrocochleogram, masking, and loudness balance of bone-conducted ultrasound.Transfer function of head was calculated in order to reveal the physi...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2003 - 2004    Investigator(s): Tomofumi SASAKI
This research aimed and planned the establishment of the program for the rehabilitation into society that centered on systematization and the speech rehabilitation of the treatment method that used palatogram to the senior citizen and the midway t...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2000 - 2003    Investigator(s): Satoshi IMAIZUMI
We studied the brain mechanism for speech communication by developing a screening system to detect communication problems in understanding speakers' real but sometimes hidden intentions. The screening system randomly presents a spoken phrase from ...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 2001 - 2002    Investigator(s): Hidemi ITOH
Palato-lingual contact pattems were analyzed for Japanese phonemes, non-native English/r/, and /l/ uttered by native Japanese speakers. Mutual similarities between the palatolingual contact patterns for the phonemes were analyzed using a phoneme m...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(B))
Project Year: 2000 - 2002    Investigator(s): Hiroshi HOSOI
The perception mechanism of bone-conducted ultrasound (BCU) was investigated. The central auditory system of BCU was studied using PET (positron emission tomography) and magnetoencephalography (MEG). Its peripheral mechanism was investigated by me...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(重点領域研究, 特定領域研究(A))
Project Year: 1997 - 2000    Investigator(s): Yukio OTSU
The Language Development Group aimed at constructing a theory of language development, and conducted empirical and theoretical research on various aspects of language including phonology, lexicon, syntax, and semantics. We focused on exploring the...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(基盤研究(C))
Project Year: 1996 - 1998    Investigator(s): Hiroshi HOSOI
A new hearing aid evaluation method using variable-speech-rate audiometry (VSRA) was developed. VSRA was newly created based on the Japanese speech audiometry authorized by the Japan Audiological Society. We sometimes see elder citizens who have g...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(試験研究(B), 基盤研究(B))
Project Year: 1995 - 1996    Investigator(s): Shigeru KIRITANI
The present study aims at establishing a system for recording brain activities (ERP or MEG) for the semantic processing of word meaning. The basic 300 concrete nouns were selected and for these words digitized speech data image data of the charact...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(C), 基盤研究(C))
Project Year: 1995 - 1996    Investigator(s): Satoshi IMAIZUMI
The variability and controllability of vocal fundamental frequency (F0) are investigated by analyzing the acoustic and perceptual characteristics of sustained vowel samples recorded from patients with spasmodic dysphonia (SPD) as well as patients ...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(B))
Project Year: 1994 - 1995    Investigator(s): Seiji NIIMI
In this research program, the phonation method has been investigated physiologically. In clinical situation, the voice quality is evaluated by using GRBAS system which is recommended by the Japan Society of Logopedics and Phoniatrics. However, the...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(C))
Project Year: 1993 - 1994    Investigator(s): Yoko SHIMIZU
Infants' ability to express emotin through vocalizations is studied through perceptual rating experiments for voice samples recorded from ten infants at 2,6,9,12 and 17 months of age. Listening subjects were four groups with normal hearing, i.e., ...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(B))
Project Year: 1993 - 1994    Investigator(s): Shigeru KIRITANI
Purpose of the present study is to provide learning/teaching video materials for the foreign learners of Japanese pronounciation. Following video data were collected for Japanese, Korean and Chinese.1.Facial image of the vowel and consonant pronou...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(B))
Project Year: 1991 - 1992    Investigator(s): Keikichi HIROSE
This project was organized with the aim of establishing a technology for synthesizing by rule a high-quality speech with high-naturalness in prosody as a response to the question supplied in the form of knowledge representation (deep-level semanti...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(試験研究(B))
Project Year: 1990 - 1991    Investigator(s): Sigeru KIRITANI
A special high-speed digital video system for the observation of the vocal cord vibration was constructed which is to be used in combination with either a solid endoscope or a fiberscope. The system consists of an image sensor, a digital image mem...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(C))
Project Year: 1990 - 1991    Investigator(s): Yoko SHIMURA
Developmental changes in infants' vocal expressions of emotion were investigated via acoustical and perceptual experiments. Analyzing voice samples recorded at mother/infant or unfamiliar-adult/infant vocal interactions, the following hypotheses w...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(A))
Project Year: 1989 - 1991    Investigator(s): Seiji NIIMI
(1) Non-invasive techniques to accumulate the physiological data from normal subjects have been established.Since the velum is one of the most mobile parts of the vocal tract, it is reasonable to assume that the velum can contribute to modify the ...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(C))
Project Year: 1988 - 1990    Investigator(s): Hiroshi HOSOI
A practical method for the qualitative analysis of impaired speech perception was developed based on graphical representations of psychoacoustical proximity among monosyllables. Qualitative analysis of speech perception confusion are needed for es...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(B))
Project Year: 1988 - 1989    Investigator(s): 広瀬 肇, Hajime HIROSE
A high-speed imaging system for the analysis of vocal fold vibration was developed in the investigators' institution. In the present system, a specially designed lateral-viewing laryngeal tele-endoscope is attached to a single-les reflex camera. A...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(B))
Project Year: 1987 - 1988    Investigator(s): Seiji NIIMI
The process of the speech production consists of three different levels such as the neural command level, the level of the articulatory movement and the acoustic level. In order to understand the whole process of speech production, it is essential...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(試験研究)
Project Year: 1986 - 1988    Investigator(s): 比企 静雄, Shizuo HIKI
Based on the preliminary investigation in the first year (1986) on linguistic, physiological and acoustical characteristics of the glottal sound source, three parts of the artificial larynx, namely, detection of biological signal, compilation of c...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(B))
Project Year: 1986 - 1987    Investigator(s): Hajime Hirose
1. High-speed digital image analysis of glottal dynamics in normal subjectsA new system for the high-speed digital image recording of vocal fold vibration was developed. The system employs a solid endoscope, a MOS-type image sensor and image memor...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(B))
Project Year: 1985 - 1986    Investigator(s): Seiji Niimi
Using the ultrasonic technique, we have reported on the tongue configuration and dynamics during speech production. Since the ultrasonic images of the tongue are greatly dependent on the angle and position of the ultrasonic probe ( emitter and rec...
Ministry of Education, Culture, Sports, Science and Technology: Grants-in-Aid for Scientific Research(一般研究(C))
Project Year: 1985 - 1986    Investigator(s): Satoshi Imaizumi
This research project aimed at clarifing the mechanisms of the generation of various voice qualitites, and was performed for three aspects, 1) measurements of aerodynamic phenomena in the vocal tract concerning voice qualities; 2) simulation of th...