Kitahara Mafuyu 北原真冬

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KITAHARA Mafuyu 北原真冬

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Researcher Number	00343301
Other IDs
Affiliation (Current)	2025: 上智大学, 外国語学部, 教授
Affiliation (based on the past Project Information) *help	2016 – 2025: 上智大学, 外国語学部, 教授 2011 – 2015: 早稲田大学, 法学学術院, 教授 2007 – 2008: Waseda University, School of Law, Associate Professor 2006: 早稲田大学, 法学学術院, 助教授 2004: 早稲田大学, 法学学術院, 助教授 2004: 早稲田大学, 法学部, 助教授 2002 – 2003: 山口大学, 工学部, 助教授
Review Section/Research Field	Principal Investigator Basic Section 02060:Linguistics-related / Linguistics / Sections That Are Subject to Joint Review: Basic Section02060:Linguistics-related , Basic Section02080:English linguistics-related / Basic Section 02080:English linguistics-related / 言語学・音声学 Except Principal Investigator Linguistics / Basic Section 02060:Linguistics-related / Basic Section 02080:English linguistics-related / Foreign language education / 言語学・音声学 / Humanities and Social Sciences / Humanities and Social Sciences / Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields
Keywords	Principal Investigator 英語 / 音声学 / フィールドワーク / 有声性 / VOT / 音韻論 / 外国語学習 / 母音長 / 心的辞書 / 音素対立 … More / 機能負担量 / 危機言語 / 機械学習 / 音声分析・合成 / 方言音声 / 音響分析 / 中和 / F0 / 有声性の不完全中和 / 口蓋化 / 知覚実験 / 不完全中和 / 東北方言 / 語彙獲得 / 知覚・産出実験 / 音声コーパス / 音声産出 / 対立 / 促音 / 無声 / 有声 / 無声化 / L2 / レキシコン / 母音無声化 / フォルマント / ピッチ / 強勢 / アクセント / ストレス / 第2言語習得 / ネイティブらしさ / 異音 / 第二言語学習 / 音声分析ソフトウェアPraat / データベース・コーパス研究 / ストレス言語 / 産出・知覚実験 / データベース・コーパス / 非音素的特徴 / 英語音声学 / functional load / mental lexicon / distinction function / phonology / phonetics / 弁別機能 / 音素 / 弾き音 / 帰国子女 / 第２言語習得 / 言語獲得 / コーパス / 英語教育 / 非音素的 / 北米英語 / 弾音 / 抑揚模倣発話 / ノイズ / ネイバーフッド / 韻律 … More Except Principal Investigator 音声知覚 / 音声産出 / レキシコン / 第二言語 / 語彙表示 / 外国語学習 / 音声コーパス / 英語 / 日本語 / 第二言語学習 / 韻律 / 強勢 / プロソディー / 英語弾音 / 音韻論 / 国際研究者交流 / 日本語特殊拍 / デジタルビデオカメラ / デジタル録音 / 学習者コーパス / 最適性理論 / 体験授業 / 色彩 / 心理計測 / 画像計測処理 / デザイン教育 / ベーシックデザイン / イントネーション / 長短対立 / 乳幼児実験 / 言語比較 / 語彙発達 / 音声発達 / 言語獲得 / ネイティブライクリスニング / 発声訓練法 / 音声変換 / 音声合成 / 聞き取りやすさ / 拡声音 / 音声合成・変換 / 音声知覚・生成 / ポップアウト / 音声生成 / 音響特徴 / 音声 / 音響特性 / ネイティブライクイングリッシュ / ネイティブらしい英 / 英語学習者 / 英語音性の明瞭性 / 外国語学習者 / ネイティブらしい英語 / 英語音声の音響特性 / 英語音声の明瞭性 / 言語処理モデル / 無声化母音 / 母音 / 視線計測 / 心内処理 / 無声化 / 音声弱化 / 分節音的特徴 / 促音 / 有声・無声 / 語彙的競合 / 英語学習 / 韻律的特徴 / 語彙的要因 / 弱化 / 日本人英語教師 / 非対立的音声変化 / 非語彙的音声変化 / 弾音 / 歯茎閉鎖音 / 音節構造 / resyllabification / sonority / sound analysis / OT / hierarchy / articulability / 開音節化 / 間音節化 / 調音の動的特性 / 再音節化 / ソノリティ / 音声分析 / ハイエラーキ / 調音可能性 / 音声コーパス調査 / 語彙近傍密度 / 非対立的音声 / 音声学 / 音韻データベース / 実験音韻研究 / 音韻論的データベース / 実験音声学 / 実験音韻論 / シュミレーション / 単語親密度 / モーラ / 国際情報交換 / 機能的負担量 / 音節 / 特殊拍 / 音声知覚と産出 / 機能負担量 / 対乳児音声 / 韻律構造 / 英語音節 / オーディエンス / 学習履歴 / 発話データ / 発話単位末母音延伸 / 転移 / 談話方略 / 相互行為 / プロトコルの創発 / 相互作用 / 談話的特徴 / オーディエンス（聞き手） / 自律的相互学習 / 属性付与 / アノテーション / 自発発話 / ハードディスク・ビデオカメラ / TOEIC / Versant for English / Table Trans / 書き起こしツール / エラータグ / CMS / webインタフェース / 書き起こしアノテーション / 対面応答 / ハードディスクデジタルカメラ / デジタル無圧縮録音 / 学習者プロファイリング / 学習者発話コーパス / 英語教育 / 構成課題 / 画像計測 / 構成 / 幾何学図形 / 解析・評価 / 実験系心理学 / 教育工学 / デザイン / 音韻獲得 / 日本語語彙層 / 忠実性制約 / 有標性制約 / 聴覚的制約 / 調音的制約 / 発話速度 / 制約 / 聞きにくさ / 言いにくさ / 講評会 / 幾何学的図形 Less

Analysis of Tohoku dialect's phonetics through fieldwork and remote research, and development of dialect speech synthesis model based on speech corpusPrincipal Investigator
- Principal Investigator
  
  北原真冬
- Project Period (FY)
  2025 – 2028
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 02060:Linguistics-related
  Basic Section 02080:English linguistics-related
  Sections That Are Subject to Joint Review: Basic Section02060:Linguistics-related , Basic Section02080:English linguistics-related
- Research Institution
  Sophia University
多様な外国語プロソディーの知覚と産出に影響を与える要因に関する通言語学的研究
- Principal Investigator
  
  田嶋圭一
- Project Period (FY)
  2023 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 02060:Linguistics-related
- Research Institution
  Hosei University
Investigation of Various Distinctive Features Based on Extensive Field Work and Acoustic Analysis of Tohoku JapanesePrincipal Investigator
- Principal Investigator
  
  Kitahara Mafuyu
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 02060:Linguistics-related
- Research Institution
  Sophia University
英語学習における語彙的特性の効果: ネイティブライクイングリッシュの聴取力醸成
- Principal Investigator
  
  米山聖子
- Project Period (FY)
  2022 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 02080:English linguistics-related
- Research Institution
  Daito Bunka University
Development of high-performance amplification technology based on elucidation of the production and perception of pop-out voices
- Principal Investigator
  
  Amano Shigeaki
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Review Section
  
  Medium-sized Section 25:Social systems engineering, safety engineering, disaster prevention engineering, and related fields
- Research Institution
  Aichi Shukutoku University
Compensatory contribution of linguistic and social factors for early language acquisition: Cross linguistic study between European and Asian languages
- Principal Investigator
  
  馬塚れい子
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Specially Promoted Research
- Review Section
  
  Humanities and Social Sciences
- Research Institution
  Institute of Physical and Chemical Research
A research on the effect of lexical structure and lexical properties in the production and perception of speechPrincipal Investigator
- Principal Investigator
  
  Kitahara Mafuyu
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 02060:Linguistics-related
- Research Institution
  Sophia University
Studies on phonetic reduction for natural speech prosody
- Principal Investigator
  
  Tajima Keiichi
- Project Period (FY)
  2018 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 02060:Linguistics-related
- Research Institution
  Hosei University
An experimental study of mental processing of Japanese vowel devoicing.
- Principal Investigator
  
  Yoshida Natsuya
- Project Period (FY)
  2018 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 02060:Linguistics-related
- Research Institution
  Tokyo Gakugei University
  National Institute for Japanese Language and Linguistics
An empirical study on the acoustic characteristics and lexical representations of native-like English
- Principal Investigator
  
  Yoneyama Kiyoko
- Project Period (FY)
  2018 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 02080:English linguistics-related
- Research Institution
  Daito Bunka University
The role of non-phonemic features in the learning of stress-accent languagePrincipal Investigator
- Principal Investigator
  
  Kitahara Mafuyu
- Project Period (FY)
  2016 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Linguistics
- Research Institution
  Sophia University
Effects of cross-linguistic differences in sound structure on production and perception of spoken language
- Principal Investigator
  
  Tajima Keiichi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Linguistics
- Research Institution
  Hosei University
Stochastic and empirical study of phonological knowledge based on corpus and phonetic experiment
- Principal Investigator
  
  HONMA Takeru
- Project Period (FY)
  2014 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Linguistics
- Research Institution
  Tokyo Metropolitan University
A study on the effects of the second-language learners' lexical properties on speech perception and production
- Principal Investigator
  
  Yoneyama Kiyoko
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Linguistics
- Research Institution
  Daito Bunka University
Acquisition and learning of non-phonemic phonetic featuresPrincipal Investigator
- Principal Investigator
  
  KITAHARA Mafuyu
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Linguistics
- Research Institution
  Waseda University
A cross-linguistic study on the psychological reality of prosodic structure in spoken language
- Principal Investigator
  
  TAJIMA Keiichi
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Linguistics
- Research Institution
  Hosei University
Properties of native and non-native lexicons through speech production and perception
- Principal Investigator
  
  YONEYAMA Kiyoko
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Linguistics
- Research Institution
  Daito Bunka University
Data Collection and Annotation of Relatively Spontaneous Utterances by Japanese Learners of English
- Principal Investigator
  
  HARADA Yasunari
- Project Period (FY)
  2009 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Foreign language education
- Research Institution
  Waseda University
Utterance Data Collection from College Learners of English in Japan : Toward Construction of a Learners Corpus of English
- Principal Investigator
  
  HARADA Yasunari
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Foreign language education
- Research Institution
  Waseda University
On the role of distirubutional properties of mental lexicon in segmental distinctionPrincipal Investigator
- Principal Investigator
  
  KITAHARA Mafuyu
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Linguistics
- Research Institution
  Waseda University
理数系科目と連係するベーシックデザイン教育用課題の考案と学習効果の定量的評価
- Principal Investigator
  
  木下武志
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Humanities and Social Sciences
- Research Institution
  Yamaguchi University
理数系科目と連係するベーシックデザイン教育用課題の考案と学習効果の定量的評価
- Principal Investigator
  
  木下武志
- Project Period (FY)
  2002
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Humanities and Social Sciences
- Research Institution
  Yamaguchi University
最適性理論における調音的制約と聴覚的制約の役割について
- Principal Investigator
  
  FUKAZAWA Haruka
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  言語学・音声学
- Research Institution
  Kyushu Institute of Technology
心的辞書の分布特性が音声知覚にもたらす影響についてPrincipal Investigator
- Principal Investigator
  
  北原真冬
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  言語学・音声学
- Research Institution
  Waseda University
  Yamaguchi University
Studies on Sound, Articulability Heirachy and Optimality Theory
- Principal Investigator
  
  MARUTA Tadao
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  言語学・音声学
- Research Institution
  Kyushu Institute Of Technology

[Book] 音声学を学ぶ人のためのPraat入門2017
- Author(s)
  北原真冬・田嶋圭一・田中邦佳
- Total Pages
  218
- Publisher
  ひつじ書房
- ISBN
  9784894768710
- Data Source
  KAKENHI-PROJECT-16K02646
[Book] 言葉と認知のメカニズム(p.545-556分担執筆)2008
- Author(s)
  北原真冬
- Total Pages
  665
- Publisher
  ひつじ書房
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18520336
[Book] 現代音韻論の論点(p.187-199分担執筆)2007
- Author(s)
  北原真冬
- Total Pages
  259
- Publisher
  晃学出版
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18520336
[Book] 音声文法研究会(編)文法と音声VI pp.147-158「アクセント対立の分布について」分担執筆2006
- Author(s)
  北原真冬
- Total Pages
  12
- Publisher
  くろしお出版
- Data Source
  KAKENHI-PROJECT-18520336
[Book] 『言語科学の百科事典』II-4章, pp.69-90「音韻論」分担執筆(鈴太良次(編))2006
- Author(s)
  北原真冬
- Total Pages
  21
- Publisher
  丸善
- Data Source
  KAKENHI-PROJECT-18520336
[Book] 最新の音韻理論ハンドブック第13章(西原哲雄, 那須川訓也(編))2005
- Author(s)
  北原真冬
- Total Pages
  13
- Publisher
  英宝社
- Data Source
  KAKENHI-PROJECT-14710375
[Book] 文法と音声(音声文法研究会(編))4,.145-1602004
- Author(s)
  深澤はるか, 北原真冬
- Total Pages
  16
- Publisher
  くろしお出版
- Data Source
  KAKENHI-PROJECT-14710375
[Journal Article] 日本語を母語とする英語学習者による強勢の声的実現：母音フォルマントの特徴2024
- Author(s)
  田嶋圭一・北原真冬・米山聖子
- Journal Title
  
  2024 年（令和6年）度第38回日本音声学会全国大会予稿集
  
  Volume: - Pages: 171-176
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K00625
[Journal Article] 日本語を母語とする英語学習者による強勢の音声的実現：ピッチパターンの特徴2024
- Author(s)
  北原真冬・田嶋圭一・米山聖子
- Journal Title
  
  日本音響学会第152回(2024年秋季)研究発表会論文集
  
  Volume: -
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K00625
[Journal Article] 学習者の英語発音における3段階の強勢の実現について: ピッチを中心に2023
- Author(s)
  北原真冬, 田嶋圭一, 米山聖子
- Journal Title
  
  2023 年（令和5年）度第37回日本音声学会全国大会予稿集
  
  Volume: -- Pages: 142-147
- Data Source
  KAKENHI-PROJECT-22K00625
[Journal Article] Phonetic realization of multiple stress levels by speakers of a non-stress language; a case of Japanese-accented English2023
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara and Kiyoko Yoneyama
- Journal Title
  
  Proceedings of the 20th International Congress of Phonetic Sciences
  
  Volume: －
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K00625
[Journal Article] Phonetic realization of multiple stress levels by speakers of a non-stress language: A case of Japanese-accented English2023
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, and Kiyoko Yoneyama
- Journal Title
  
  Proceedings of the 20th International Congress of Phonetic Sciences. Guarant International
  
  Volume: -- Pages: 2681-2685
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K00625
[Journal Article] Phonetic realization of multiple stress levels by speakers of a non-stress language; a case of Japanese-accented English2023
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, and Kiyoko Yoneyama
- Journal Title
  
  Proseedings of the 20th International Congress of Phonetic Sciences
  
  Volume: －
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00662
[Journal Article] 日本人大学生による英語母音弱化の音響特性：発話実験と辞書データの比較による予備的分析2022
- Author(s)
  米山聖子・北原真冬・田嶋圭一
- Journal Title
  
  第36回日本音声学会全国大会予稿集
  
  Volume: － Pages: 109-114
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K00662
[Journal Article] 日本人大学生による英語母音弱化の音響特性：発話実験と辞書データの比較による予備的分析2022
- Author(s)
  米山聖子・北原真冬・田嶋圭一
- Journal Title
  
  第36回日本音声学会全国大会予稿集
  
  Volume: － Pages: 109-114
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K00625
[Journal Article] 日本人英語学習者の弱化母音の実現について ―予備的コーパス調査―2022
- Author(s)
  北原真冬・田嶋圭一・米山聖子
- Journal Title
  
  プロソディー研究の新展開
  
  Volume: - Pages: 258-276
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K00662
[Journal Article] World Englishesと英語ペラペラの間で音声学を教えるということ2021
- Author(s)
  北原真冬
- Journal Title
  
  日本音響学会2021年春季研究発表会講演論文集
  
  Volume: 1 Pages: 1371-1372
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K00585
[Journal Article] Effects of Japanese Prosody on English Word Production: Interaction between Voicing and Gemination2020
- Author(s)
  Kiyoko Yoneyama, Mafuyu Kitahara, and Keiichi Tajima
- Journal Title
  
  Proceedings of Speech Prosody 2020
  
  Volume: 1 Pages: 900-904
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K00585
[Journal Article] Neutralization of the voicing distinction of stops in the Tohoku dialects of Japanese: Field work and acoustic measurements2020
- Author(s)
  Ai Mizoguchi, Ayako Hashimoto, Sanae Matsui, Setsuko Imatomi, Ryunosuke Kobayashi, and Mafuyu Kitahara
- Journal Title
  
  Proceedings of Interspeech 2020
  
  Volume: 1 Pages: 1873-1877
- DOI
  10.21437/interspeech.2020-3191
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K00585
[Journal Article] Effects of Japanese Prosody on English Word Production: Interaction between Voicing and Gemination2020
- Author(s)
  Kiyoko Yoneyama, Mafuyu Kitahara, and Keiichi Tajima
- Journal Title
  
  Proceedings of Speech Prosody 2020
  
  Volume: 1 Pages: 900-904
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00662
[Journal Article] The effect of lexical competition on realization of phonetic A corpus study of the voicing contrast in Japanese2019
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima and Kiyoko Yoneyama
- Journal Title
  
  Proceedings of the ICPhS 2019
  
  Volume: 1 Pages: 2749-2752
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K00585
[Journal Article] Vowel devoicing in Tokyo Japanese: Its lexical status.2019
- Author(s)
  Natsuya Yoshida, Mafuyu Kitahara and Ayako S. Shirose
- Journal Title
  
  Proceedings of the 19th International Congress of Phonetic Sciences, Melbourne, Australia 2019
  
  Volume: -- Pages: 2796-2800
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K00601
[Journal Article] Lexically conditioned phonetic variation: An experimental test with the singleton-geminate contrast in Japanese2019
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara and Kiyoko Yoneyama
- Journal Title
  
  Proceedings of the ICPhS 2019
  
  Volume: 1 Pages: 3661-3665
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K00585
[Journal Article] キラキラネームは音韻的にキラキラしているのか？ --- 名前と一般語の頻度分布比較による予備的考察 ---2017
- Author(s)
  北原真冬
- Journal Title
  
  『音韻研究の新展開：窪薗晴夫教授還暦記念論文集』
  
  Volume: 1 Pages: 112-125
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26284059
[Journal Article] Production of American English alveolar flaps by Japanese learners of English2017
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, and Kiyoko Yoneyama
- Journal Title
  
  音韻研究
  
  Volume: 20
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26284059
[Journal Article] Production of American English Alveolar flaps by Japanese learners of English2017
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, and Kiyoko Yoneyama
- Journal Title
  
  音韻研究
  
  Volume: 20
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16K02646
[Journal Article] Perception of Non-Contrastive Variations in American English by Japanese Learners: Flaps are Less Favored Than Stops2017
- Author(s)
  Kiyoko Yoneyama, Mafuyu Kitahara, and Keiichi Tajima
- Journal Title
  
  Interspeech 2017
  
  Volume: 1 Pages: 359-363
- DOI
  10.21437/interspeech.2017-207
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K02646
[Journal Article] 英語のストレスに立ち向かう日本語話者2016
- Author(s)
  北原真冬
- Journal Title
  
  現代音韻論の動向 --- 日本音韻論学会２０周年記念論文集 ---
  
  Volume: 1 Pages: 124-127
- Data Source
  KAKENHI-PROJECT-26284059
[Journal Article] Production of a non-contrastive sound in a second language2015
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, and Kiyoko Yoneyama
- Journal Title
  
  Proceedings of the 18th International Congress of Phonetic Sciences, retrieved from http://www.internationalphoneticassociation.org/icphs-proceedings/ICPhS2015/Papers/ICPHS0802.pdf
  
  Volume: --
- Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26370508
[Journal Article] Production of a non-contrastive sound in a second language2015
- Author(s)
  Tajima, K., Kitahara, M., and Yoneyama, K.
- Journal Title
  
  Proceedings of the 18th International Congress of Phonetic Sciences
  
  Volume: n.a.
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25370443
[Journal Article] Production of an Allophonic Variant in a Second Language: The Case of Intervocalic Alveolar Flapping2015
- Author(s)
  Tajima, K., Kitahara, M., and Yoneyama, K.
- Journal Title
  
  JELS
  
  Volume: 32 Pages: 139-145
- NAID
  40020723087
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25370443
[Journal Article] Production of an Allophonic Variant in a Second Language: The Case of Intervocalic Alveolar Flapping2015
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, and Kiyoko Yoneyama
- Journal Title
  
  JELS
  
  Volume: 32 Pages: 139-145
- NAID
  40020723087
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26370508
[Journal Article] PRODUCTION OF A NON-CONTRASTIVE SOUND IN A SECOND LANGUAGE2015
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara and Kiyoko Yoneyama
- Journal Title
  
  Proceedings of the 18th International Congress of Phonetic Sciences
  
  Volume: --
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26370508
[Journal Article] Voicing Effect on Vowel Duration: Corpus Analyses of Japanese Infants and Adults, and Production data of English Learners2014
- Author(s)
  Kiyoko Yoneyama and Mafuyu Kitahara
- Journal Title
  
  The Journal of the Phonetic Society of Japan
  
  Volume: 18-1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23520524
[Journal Article] Voicing Effect on Vowel Duration : Corpus Analyses of Japanese Infants and Adults, and Production data of English Learners2014
- Author(s)
  Kiyoko Yoneyam and Mafuyu Kitahara
- Journal Title
  
  Journal of the Acoustical Society of Japan
  
  Volume: (in press) Pages: 18-1
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23520524
[Journal Article] 後続子音による母音長の変化：幼児・成人の日本語コーパス分析と成人の英語学習データ2014
- Author(s)
  北原真冬・米山聖子
- Journal Title
  
  日本英語学会 JELS
  
  Volume: 31 Pages: 44-48
- NAID
  40020722180
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25370443
[Journal Article] 後続子音による母音長の変化：幼児・成人の日本語コーパス分析と成人の英語学習データ2014
- Author(s)
  北原真冬・米山聖子
- Journal Title
  
  JELS
  
  Volume: 31 Pages: 44-48
- NAID
  40020722180
- Data Source
  KAKENHI-PROJECT-25370443
[Journal Article] 後続子音による母音長の変化 : 幼児・成人のコーパス分析と成人の英語学習データ2014
- Author(s)
  北原真冬・米山聖子
- Journal Title
  
  第31回日本英語学会全国大会予稿集
  
  Pages: 44-48
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23520524
[Journal Article] Production of a non-phonemic variant in a second language: Acoustic analysis of Japanese speakers’ production of American English flap2014
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima and Kiyoko Yoneyama
- Journal Title
  
  Journal of Acoustical Society of America
  
  Volume: 136 Issue: 4_Supplement Pages: 2146-2146
- DOI
  10.1121/1.4899748
- Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26370508
[Journal Article] Voicing Effect on Vowel Duration Corpus Analyses of Japanese Infants and Adults, and Production Data of English Learners2014
- Author(s)
  Mafuyu Kitahara and Kiyoko Yoneyama
- Journal Title
  
  Journal of the Phonetic Society of Japan
  
  Volume: 18 Pages: 30-39
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-25370443
[Journal Article] Deriving functional load of phonemes from a prosodically extended neighborhood analysis2013
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima and Kiyoko Yoneyama
- Journal Title
  
  Proceedings of Meetings of Acoustics
  
  Volume: 19 Pages: 60188-60188
- DOI
  10.1121/1.4800631
- Data Source
  KAKENHI-PROJECT-23520524, KAKENHI-PROJECT-25370443
[Journal Article] 後続子音による母音長の変化：幼児・成人の日本語コーパス分析と成人の英語学習データ2013
- Author(s)
  北原真冬・米山聖子
- Journal Title
  
  第31回日本英語学会全国大会予稿集
  
  Volume: -- Pages: 44-48
- NAID
  40020722180
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23520524
[Journal Article] "Saishoo tairitsu ni okeru on-in shisutemu no yugami to fukinkoo"(Distortion and imbalance of phonological systems in minimal pairs)2008
- Author(s)
  Mafuyu Kitahara
- Journal Title
  
  Kotoba to ninchi no mekanizumu(Kodama, K., Koyama, T.(eds.))(Hitsuji-shobo)
  
  Pages: 545-556
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18520336
[Journal Article] Context of oppositions for an estimation of phonemic functional load2008
- Author(s)
  Mafuyu Kitahara
- Journal Title
  
  音声研究 12-1
  
  Pages: 15-23
- NAID
  110008763252
- Description
  「研究成果報告書概要(和文)」より
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18520336
[Journal Article] Context of oppositions for an estimation of phonemic functional load2008
- Author(s)
  Mafuyu Kitahara
- Journal Title
  
  Journal of Phonetic Society of Japan 12-1
  
  Pages: 15-23
- NAID
  110008763252
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18520336
[Journal Article]2007
- Author(s)
  北原真冬
- Journal Title
  
  西原哲雄・田中伸一・豊島庸二(編)『現代音韻論の論点』, 名古屋:晃学出版
  
  Pages: 187-189
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18520336
[Journal Article] "Kinoo futanryoo to on-in taikei no yugami o megutte"(On functional load and the distiribution of phonological systems : Japanese and English)2007
- Author(s)
  Mafuyu Kitahara
- Journal Title
  
  Gendai On-in ron no yoten, (Nishihara, T et al. (eds))(Nagoya : Kogaku Shuppan)
  
  Pages: 187-199
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18520336
[Journal Article] ベーシックデザインに関する視覚トレーニングによる理数系科目の教育効果2004
- Author(s)
  木下武志, 森上あゆみ, 北原真冬, 一川誠
- Journal Title
  
  VISION (The journal of the vision society of Japan) 16・5
  
  Pages: 185-185
- Data Source
  KAKENHI-PROJECT-15020245
[Journal Article] 最小対における音韻システムの歪みと不均衡
- Author(s)
  北原真冬
- Journal Title
  
  言葉の宇宙 (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18520336
[Journal Article] Context of oppositions for an estimation of functional load
- Author(s)
  Mafuyu Kitahara
- Journal Title
  
  音声研究 (印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18520336
[Presentation] Phonetic realization of unstressed vowels by Japanese learners of English: Characteristics of vowel formants2025
- Author(s)
  Kiyoko Yoneyama, Keiichi Tajima, Mafuyu Kitahara
- Organizer
  New Sounds 2025
- Data Source
  KAKENHI-PROJECT-22K00625
[Presentation] 日本語を母語とする英語学習者による強勢の音声的実現：ピッチパターンの特徴2024
- Author(s)
  北原真冬・田嶋圭一・米山聖子
- Organizer
  日本音響学会第152回(2024年秋季)研究発表会
- Data Source
  KAKENHI-PROJECT-22K00625
[Presentation] 日本語を母語とする英語学習者による強勢の音声的実現：母音フォルマントの特徴2024
- Author(s)
  田嶋圭一，北原真冬，米山聖子
- Organizer
  日本音声学会2024年度第38回全国大会
- Data Source
  KAKENHI-PROJECT-23K00489
[Presentation] 東北方言：フィールドとリモートから得られた音声データの分析2024
- Author(s)
  橋本文子，Chuyu Huang, 北原真冬，木元めぐみ，松井さなえ，溝口愛，野口大斗，渡部直也
- Organizer
  日本音韻論学会音韻論フォーラム
- Data Source
  KAKENHI-PROJECT-22K00516
[Presentation] 日本語無声化母音の心内処理2024
- Author(s)
  吉田夏也，北原真冬，白勢彩子
- Organizer
  上智大学音声学研究室　科研費研究報告会
- Data Source
  KAKENHI-PROJECT-18K00601
[Presentation] 日本語を母語とする英語学習者による強勢の音声的実現: ピッチパターンの特徴2024
- Author(s)
  北原真冬，田嶋圭一，米山聖子
- Organizer
  日本音響学会第152回(2024年秋季)研究発表会
- Data Source
  KAKENHI-PROJECT-23K00489
[Presentation] 日本語を母語とする英語学習者による強勢の声的実現：母音フォルマントの特徴2024
- Author(s)
  田嶋圭一・北原真冬・米山聖子
- Organizer
  2024 年（令和6年）度第38回日本音声学会全国大会
- Data Source
  KAKENHI-PROJECT-22K00625
[Presentation] Velar palatalization in Tohoku Japanese2024
- Author(s)
  Naoya Watabe, Hiroto Noguchi, Chuyu Huang, Ayako Hashimoto, Ai Mizoguchi, Mafuyu Kitahara, Sanae Matsui
- Organizer
  International Congress of Linguists
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K00516
[Presentation] 日本語のプロソディーが英語発音に与える影響：促音に着目して2024
- Author(s)
  田嶋圭一，米山聖子，北原真冬
- Organizer
  プロソディー研究シンポジウム2024：東アジア言語とL2英語
- Invited
- Data Source
  KAKENHI-PROJECT-23K00489
[Presentation] 音声のスペクトル形状変換がポップアウトの強さに与える影響2024
- Author(s)
  田嶋圭一，米山聖子，北原真冬，天野成昭，河原英紀
- Organizer
  日本音響学会2024年春季研究発表会
- Data Source
  KAKENHI-PROJECT-20H00291
[Presentation] Generational dynamics in velar palatalization: An acoustic study of Tohoku Japanese2024
- Author(s)
  Naoya Watabe, Chuyu Huang, Ai Mizoguchi, Hiroto Noguchi, Ayako Hashimoto, Mafuyu Kitahara, Sanae Matsui
- Organizer
  Acoustical Society of America Fall 2024 meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K00516
[Presentation] 主観評価実験に使用する音声資料の長時間平均スペクトルの等化方法について2023
- Author(s)
  河原英紀，牧勝弘，坂野秀樹，北原真冬，天野成昭
- Organizer
  日本音響学会音声コミュニケーション研究会
- Data Source
  KAKENHI-PROJECT-20H00291
[Presentation] 母音無声化におけるミスマッチ刺激の非対称性：視線計測を利用して2023
- Author(s)
  吉田夏也，北原真冬，白勢彩子
- Organizer
  日本音声学会全国大会
- Data Source
  KAKENHI-PROJECT-18K00601
[Presentation] Perception of pop-out voice in various conditions of babble noise2023
- Author(s)
  Mafuyu Kitahara, Hideki Kawahara, and Shigeaki Amano
- Organizer
  ICPhS 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H00291
[Presentation] Phonetic realization of multiple stress levels by speakers of a non-stress language: A case of Japanese-accented English2023
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, Kiyoko Yoneyama
- Organizer
  ICPhS2023 (20th International Congress of the Phonetic Sciences)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00549
[Presentation] Phonetic realization of multiple stress levels by speakers of a non-stress language: A case of Japanese-accented English2023
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, Kiyoko Yoneyama
- Organizer
  ICPhS 2023 (20th International Congress of the Phonetic Sciences)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K00489
[Presentation] 学習者の英語発音における3段階の強勢の実現について: ピッチを中心に2023
- Author(s)
  北原真冬, 田嶋圭一, 米山聖子
- Organizer
  2023 年（令和5年）度第37回日本音声学会全国大会
- Data Source
  KAKENHI-PROJECT-22K00625
[Presentation] Developmental changes in allophonic realization: Japanese-speaking children's production of fricative and affricate allophones.2023
- Author(s)
  Iwamoto, K., Matsui, S., Kitahara, M., & Mazuka, R.
- Organizer
  The 48th Boston University Conference on Language Development Boston, USA.
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H05617
[Presentation] Phonetic Realization of Multiple Stress Levels by Speakers of a Non-stress Language: A Case of Japanese-accented English2023
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, Kiyoko Yoneyama
- Organizer
  International Congress of the Phonetic Sciences
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00585
[Presentation] Phonetic realization of multiple stress levels by speakers of a non-stress language: A case of Japanese-accented English2023
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, and Kiyoko Yoneyama
- Organizer
  The 20th International Congress of Phonetic Sciences.
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K00625
[Presentation] Is secondary-stress phonetically real for second-language learners? Evidence from Japanese-accented English2023
- Author(s)
  Kiyoko Yoneyama, Keiichi Tajima, Mafuyu Kitahara
- Organizer
  Acoustics 2023 Sydney (joint meeting of the Acoustical Society of America and the Australian Acoustical Society)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00549
[Presentation] Phonetic realization of multiple stress levels by speakers of a non-stress language; a case of Japanese-accented English2023
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara and Kiyoko Yoneyama
- Organizer
  The 20th International Congress of Phonetic Sciences
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00662
[Presentation] Is Secondary-stress Phonetically Real for Second-language Learners? Evidence from Japanese-accented English2023
- Author(s)
  Kiyoko Yoneyama, Keiichi Tajima, Mafuyu Kitahara
- Organizer
  Acoustics 2023 Sydney
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00585
[Presentation] Phonetic realization of multiple stress levels by speakers of a non-stress language; a case of Japanese-accented English2023
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara and Kiyoko Yoneyama
- Organizer
  The 20th International Congress of Phonetic Sciences
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K00625
[Presentation] Is secondary-stress phonetically real for second-language learners? Evidence from Japanese-accented English2023
- Author(s)
  Kiyoko Yoneyama, Keiichi Tajima, Mafuyu Kitahara
- Organizer
  Acoustics 2023 Sydney (joint meeting of the Acoustical Society of America and the Australian Acoustical Society)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K00489
[Presentation] 学習者の英語発音における3段階の強勢の実現について：ピッチを中心に2023
- Author(s)
  北原真冬・田嶋圭一・米山聖子
- Organizer
  日本音声学会2023年(令和5年)度第37回全国大会
- Data Source
  KAKENHI-PROJECT-18K00549
[Presentation] Is secondary stress phonetically real for second-language learners? Evidence from Japanese-accented English2023
- Author(s)
  Kiyoko Yoneyama, Keiichi Tajima and Mafuyu Kitahara
- Organizer
  Acoustics 2023 Sydney
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K00625
[Presentation] 学習者の英語発音における3段階の強勢の実現について：ピッチを中心に2023
- Author(s)
  北原真冬・田嶋圭一・米山聖子
- Organizer
  日本音声学会2023年(令和5年)度第37回全国大会
- Data Source
  KAKENHI-PROJECT-23K00489
[Presentation] An interaction of mutually bleeding processes: Voicing of intervocalic plosives and vowel devoicing in Tohoku Japanese2023
- Author(s)
  Sanae Matsui, Ai Mizoguchi, Ayako Hashimoto, Chuyu Huang, Naoya Watabe, Hiroto Noguchi, and Mafuyu Kitahara
- Organizer
  30th Japanese/Korean Linguistics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K00516
[Presentation] 学習者の英語発音における３段階の強勢の実現について：ピッチを中心に2023
- Author(s)
  北原真冬，田嶋圭一，米山聖子
- Organizer
  日本音声学会第37回大会
- Data Source
  KAKENHI-PROJECT-19K00585
[Presentation] Perception of incomplete voicing neutralization of obstruents in Tohoku Japanese2023
- Author(s)
  Mafuyu Kitahara, Naoya Watabe, Hiroto Noguchi, Chuyu Huang, Ayako Hashimoto, Ai Mizoguchi
- Organizer
  Interspeech 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K00516
[Presentation] Neutralization and secondary acoustic cues of voicing contrast: A Tohoku and Tokyo Japanese production experiment2023
- Author(s)
  Chuyu Huang, Sanae Matsui, Naoya Watabe, Hiroto Noguchi, Ayako Hashimoto, Ai Mizoguchi, Mafuyu Kitahara
- Organizer
  ICPhS 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K00516
[Presentation] 日本人大学生による英語母音弱化の音響特性：発話実験と辞書データの比較による予備的分析2022
- Author(s)
  米山聖子・北原真冬・田嶋圭一
- Organizer
  第36回日本音声学会全国大会
- Data Source
  KAKENHI-PROJECT-18K00662
[Presentation] Vowel reduction by speakers of a non-stress language2022
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, and Kiyoko Yoneyama
- Organizer
  NEW SOUNDS 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00585
[Presentation] 様々なSN比におけるポップアウトボイスの検出2022
- Author(s)
  北原真冬・田嶋圭一・米山聖子・北村達也・河原英紀・天野成昭
- Organizer
  日本音響学会秋季研究発表会
- Data Source
  KAKENHI-PROJECT-20H00291
[Presentation] 日本人大学生による英語母音弱化の音響特性2022
- Author(s)
  米山聖子，北原真冬，田嶋圭一
- Organizer
  日本音声学会
- Data Source
  KAKENHI-PROJECT-19K00585
[Presentation] 日本人大学生による英語母音弱化の音響特性：発話実験と辞書データの比較による予備的分析2022
- Author(s)
  米山聖子・北原真冬・田嶋圭一
- Organizer
  第36回日本音声学会全国大会
- Data Source
  KAKENHI-PROJECT-22K00625
[Presentation] Vowel reduction by speakers of a non-stress language: A preliminary corpus analysis of Japanese-accented English2022
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, and Kiyoko Yoneyama
- Organizer
  New Sounds 2022: 10th International Symposium on the Acquisition of Second Language Speech
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00549
[Presentation] Vowel reduction by speakers of a stressless language: A preliminary corpus analysis of Japanese accented English2022
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara and Kiyoko Yoneyama
- Organizer
  New Sound 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K00625
[Presentation] Vowel reduction by speakers of a stressless language: A preliminary corpus analysis of Japanese accented English2022
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara and Kiyoko Yoneyama
- Organizer
  New Sounds 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00662
[Presentation] 日本人大学生による英語母音弱化の音響特性：発話実験と辞書データの比較による予備的分析2022
- Author(s)
  米山聖子，北原真冬，田嶋圭一
- Organizer
  2022年度第36回日本音声学会全国大会
- Data Source
  KAKENHI-PROJECT-18K00549
[Presentation] VOT and F0 perturbations for the realization of voicing contrast in Tohoku Japanese2022
- Author(s)
  Hiroto Noguchi, Sanae Matsui, Naoya Watabe, Chuyu Huang, Ayako Hashimoto, Ai Mizoguchi, and Mafuyu Kitahara
- Organizer
  Interspeech 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K00516
[Presentation] World Englishesと英語ペラペラの間で音声学を教えるということ2021
- Author(s)
  北原真冬
- Organizer
  日本音響学会2021年春季研究発表会
- Invited
- Data Source
  KAKENHI-PROJECT-19K00585
[Presentation] Phonetic realization of vowel reduction by Japanese learners of English: A preliminary corpus analysis2021
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, and Kiyoko Yoneyama
- Organizer
  Workshop on phonetic and psycholinguistic approaches to L2 speech acquisition
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00662
[Presentation] Effects of lexical competition on two types of durational contrasts in Japanese: Geminate and VOT2021
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, and Kiyoko Yoneyama
- Organizer
  Japanese-Korean Linguistics Conference 29, Satellite Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00585
[Presentation] Phonetic realization of vowel reduction by Japanese learners of English: A preliminary corpus analysis2021
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, Kiyoko Yoneyama
- Organizer
  Workshop on phonetic and psycholinguistic approaches to L2 speech acquisition
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00549
[Presentation] Effects of lexical competition on two types of durational contrasts in Japanese: Geminate and VOT2021
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, and Kiyoko Yoneyama
- Organizer
  JK 29 Satellite Meeting: The 3rd NINJAL-SNU Joint Workshop
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00549
[Presentation] Phonetic realization of vowel reduction by Japanese learners of English: A preliminary corpus analysis2021
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, and Kiyoko Yoneyama
- Organizer
  Workshop on phonetic and psycholinguistic approaches to L2 speech acquisition
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00585
[Presentation] English vowel duration affected by voicing contrast in Chinese, Korean, Japanese, and Vietnamese speakers2020
- Author(s)
  Le Nguyen Van Anh and Mafuyu Kitahara
- Organizer
  ACL 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00585
[Presentation] 日本人英語学習者の弱化母音の実現について:予備的コーパス調査2020
- Author(s)
  田嶋圭一，北原真冬，米山聖子
- Organizer
  国立国語研究所プロソディー研究班オンライン研究発表会
- Data Source
  KAKENHI-PROJECT-18K00549
[Presentation] Effects of lexical status and competition on the production of voicing contrasts in Japanese: An experimental study2020
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, and Kiyoko Yoneyama
- Organizer
  Laboratory Phonology 17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00585
[Presentation] Neutralization of the voicing distinction of stops in the Tohoku dialects of Japanese: Field work and acoustic measurements2020
- Author(s)
  Ai Mizoguchi, Ayako Hashimoto, Sanae Matsui, Setsuko Imatomi, Ryunosuke Kobayashi, and Mafuyu Kitahara
- Organizer
  Interspeech 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00585
[Presentation] Effects of lexical status and competition on the production of voicing contrasts in Japanese: An experimental study2020
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, and Kiyoko Yoneyama
- Organizer
  Laboratory Phonology 17
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00662
[Presentation] Effects of Japanese Prosody on English Word Production: Interaction between Voicing and Gemination2020
- Author(s)
  Kiyoko Yoneyama, Mafuyu Kitahara, and Keiichi Tajima
- Organizer
  The 10th International Conference on Speech Prosody 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00662
[Presentation] Effects of lexical status and competition on the production of voicing contrasts in Japanese: An experimental study2020
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, Kiyoko Yoneyama
- Organizer
  LabPhon17 (17th biennial conference of the Association for Laboratory Phonology)
- Data Source
  KAKENHI-PROJECT-18K00549
[Presentation] 日本人英語学習者の弱化母音の実現について：予備的コーパス調査2020
- Author(s)
  田嶋圭一・北原真冬・米山聖子
- Organizer
  国立国語研究所オンライン研究発表会
- Data Source
  KAKENHI-PROJECT-19K00585
[Presentation] Effects of Japanese prosody on English word production: Interaction between voicing and gemination2020
- Author(s)
  Kiyoko Yoneyama, Mafuyu Kitahara, Keiichi Tajima
- Organizer
  10th International Conference on Speech Prosody 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00549
[Presentation] Effects of Japanese Prosody on English Word Production: Interaction between Voicing and Gemination2020
- Author(s)
  Kiyoko Yoneyama, Mafuyu Kitahara, and Keiichi Tajima
- Organizer
  The 10th International Conference on Speech Prosody 2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00585
[Presentation] 日本人英語学習者の弱化母音の実現について：予備的コーパス調査2020
- Author(s)
  田嶋圭一・北原真冬・米山聖子
- Organizer
  立国語研究所オンライン研究発表会
- Data Source
  KAKENHI-PROJECT-18K00662
[Presentation] Voicing Effects on Durational Characteristics of English Words by Japanese Learners: A Preliminary Analysis2019
- Author(s)
  Kiyoko Yoneyama, Mafuyu Kitahara, and Keiichi Tajima
- Organizer
  New Sounds 2019 (The 9th International Symposium on the Acquisition of Second Language Speech)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00549
[Presentation] Lexically conditioned phonetic variation: An experimental test with the singleton-geminate contrast in Japanese2019
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, and Kiyoko Yoneyama
- Organizer
  ICPhS2019 (19th International Congress of the Phonetic Sciences)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00549
[Presentation] The effect of lexical competition on realization of phonetic A corpus study of the voicing contrast in Japanese2019
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, Kiyoko Yoneyama
- Organizer
  ICPhS 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00585
[Presentation] Vowel devoicing in Tokyo Japanese: Its lexical status2019
- Author(s)
  Natsuya Yoshida, Mafuyu Kitahara, Ayako S. Shirose
- Organizer
  International congress of phonetic sciences (ICPhS) 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00601
[Presentation] Bilingual lexicon of phonologically different languages and similar languages.2019
- Author(s)
  Sanae Matsui and Mafuyu Kitahara
- Organizer
  ICPP 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00585
[Presentation] Lexically conditioned phonetic variation: An experimental test with the singleton-geminate contrast in Japanese2019
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara and Kiyoko Yoneyama
- Organizer
  ICPhS 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00585
[Presentation] The effect of lexical competition on realization of phonetic contrasts A corpus study of the voicing contrast in Japanese2019
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, and Kiyoko Yoneyama
- Organizer
  ICPhS2019 (19th International Congress of the Phonetic Sciences)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00549
[Presentation] Voicing Effects on Durational Characteristics of English Words by Japanese Learners: A Preliminary Analysis2019
- Author(s)
  Kiyoko Yoneyama, Mafuyu Kitahara and Keiichi Tajima
- Organizer
  New Sounds 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K00585
[Presentation] Voicing Effects on Durational Characteristics of English Words by Japanese Learners: A Preliminary Analysis.2019
- Author(s)
  Kiyoko Yoneyama, Mafuyu Kitahara and Keiichi Tajima
- Organizer
  International Symposium on the Acquisition of Second Language Speech
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00662
[Presentation] The effect of lexical competition on realization of phonetic contrasts: The case of voicing in Japanese2018
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, Kiyoko Yoneyama
- Organizer
  ICPEAL17-CLDC9 Joint Conference (the 17th International Conference on the Processing of East Asian Languages and the 9th Conference on Language, Discourse, and Cognition)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00662
[Presentation] The effect of lexical competition on phonetic realization of the singleton-geminate stop length contrast in Japanese2018
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, & Kiyoko Yoneyama
- Organizer
  ICPP2018 (5th NINJAL International Conference on Phonetics and Phonology)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00549
[Presentation] 無声化母音の知覚に関する実験2018
- Author(s)
  吉田夏也・北原真冬・白勢彩子
- Organizer
  日本音声学会第338回例会
- Data Source
  KAKENHI-PROJECT-18K00601
[Presentation] The effect of lexical competition on phonetic realization of the singleton-geminate stop length contrast in Japanese2018
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, Kiyoko Yoneyama
- Organizer
  ICPP2018 (5th NINJAL International Conference on Phonetics and Phonology)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00662
[Presentation] The influence of lexical competition on voicing contrast in Japanese2018
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, Kiyoko Yoneyama
- Organizer
  NINJALプロジェクト研究発表会
- Data Source
  KAKENHI-PROJECT-18K00662
[Presentation] The effect of lexical competition on realization of phonetic contrasts: The case of voicing in Japanese2018
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, and Kiyoko Yoneyama
- Organizer
  ICPEAL17-CLDC9
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K02646
[Presentation] The effect of lexical competition on realization of phonetic contrasts: The case of voicing in Japanese2018
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, & Kiyoko Yoneyama
- Organizer
  ICPEAL17-CLDC9 (The 17th International Conference on the Processing of East Asian Languages and the 9th Conference on Language, Discourse, and Cognition)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K00549
[Presentation] The influence of lexical competition on voicing contrast in Japanese2018
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, and Kiyoko Yoneyama
- Organizer
  NINJAL collaborative research project meeting
- Data Source
  KAKENHI-PROJECT-16K02646
[Presentation] 北米英語の非対立的音声変異の知覚: 弾音と閉鎖音の場合2017
- Author(s)
  米山聖子・北原真冬・田嶋圭一
- Organizer
  英語学会大会
- Data Source
  KAKENHI-PROJECT-16K02646
[Presentation] 日英のコーパスを用いたプロソディ研究2017
- Author(s)
  北原真冬
- Organizer
  日本音声学会
- Data Source
  KAKENHI-PROJECT-16K02646
[Presentation] 北米英語の非対立的音声変異の知覚：弾音と閉鎖音の場合2017
- Author(s)
  米山聖子，北原真冬，田嶋圭一
- Organizer
  日本英語学会第35回大会
- Data Source
  KAKENHI-PROJECT-15K02492
[Presentation] Perception of non-contrastive variations in American English by Japanese learners: Flaps are less favored than stops2017
- Author(s)
  Yoneyama, Kiyoko, Kitahara, Mafuyu, and Tajima, Keiichi
- Organizer
  InterSpeech 2017 (International Conference of the International Speech Communication Association)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K02492
[Presentation] Praat による音声分析・音声加工・知覚実験の実施法2017
- Author(s)
  北原真冬・田嶋圭一・田中邦佳
- Organizer
  音響学会技術講習会
- Invited
- Data Source
  KAKENHI-PROJECT-16K02646
[Presentation] Perception of American English alveolar stops and flaps by Japanese learners of English: Does allophonic variation matter?2016
- Author(s)
  Kitahara, Mafuyu, Tajima, Keiichi, and Yoneyama, Kiyoko
- Organizer
  5th joint meeting of the Acoustical Society of America and the Acoustical Society of Japan
- Place of Presentation
  Hilton Hawaiian Village, Honolulu, Hawaii, USA
- Year and Date
  2016-11-28
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K02492
[Presentation] Production of American English alveolar flaps by Japanese learners of English2016
- Author(s)
  Kitahara, Mafuyu, Tajima, Keiichi, and Yoneyama, Kiyoko
- Organizer
  Phonology Forum 2016
- Place of Presentation
  金沢大学サテライトプラザ（石川県金沢市）
- Year and Date
  2016-08-24
- Data Source
  KAKENHI-PROJECT-15K02492
[Presentation] Production of American English alveolar flaps by Japanese learners of English2016
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, and Kiyoko Yoneyama
- Organizer
  Phonology Forum 2016
- Place of Presentation
  Kanazawa University
- Year and Date
  2016-08-25
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26284059
[Presentation] Production of American English alveolar flaps by Japanese learners of English2016
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, and Kiyoko Yoneyama
- Organizer
  Phonology Forum 2016
- Place of Presentation
  金沢大学（石川県・金沢市）
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K02646
[Presentation] Production and perception of allophonic variations in L22016
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, and Kiyoko Yoneyama
- Organizer
  Sphia Phonetics lab
- Place of Presentation
  上智大学
- Year and Date
  2016-01-14
- Data Source
  KAKENHI-PROJECT-26370508
[Presentation] Production and perception of flaps by Japanese learners of English2016
- Author(s)
  Mafuyu Kitahara
- Organizer
  International Workshop of the Phonetic Society of Japan,
- Place of Presentation
  東京大学
- Year and Date
  2016-01-31
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25370443
[Presentation] Perception of American English alveolar stops and flaps by Japanese learners of English: Does allophonic variation matter?2016
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, and Kiyoko Yoneyama
- Organizer
  the 5th joint meeting of the Acoustical Society of America and the Acoustical Society of Japan
- Place of Presentation
  Honolulu, (USA)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K02646
[Presentation] Production and perception of flaps by Japanese learners of English2016
- Author(s)
  Mafuyu Kitahara
- Organizer
  International Workshop of the Phonetic Society of Japan
- Place of Presentation
  東京大学駒場キャンパス
- Year and Date
  2016-01-31
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26370508
[Presentation] Production of American English alveolar flaps by Japanees listeners of English2016
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, and Kiyoko Yoneyama
- Organizer
  Phonology Forum 2016
- Place of Presentation
  金沢大学サテライトプラザ（石川県金沢市）
- Year and Date
  2016-08-24
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26370508
[Presentation] Perception of American English alveolar stops and flaps by Japanese learners of English: Does allophonic variation matter?2016
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, and Kiyoko Yoneyama
- Organizer
  The 5th joint meeting of the Acoustical Society of Ameica and the Acoustial Society of Japan
- Place of Presentation
  Hilton Hawaiian Village, Honolulu, Hawaii, USA
- Year and Date
  2016-11-28
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26370508
[Presentation] Perception of American English alveolar stops and flaps by Japanese learners of English: Does allophonic variation matter?2016
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, and Kiyoko Yoneyama
- Organizer
  he 5th joint meeting of the Acoustical Society of America and the Acoustical Society of Japan
- Place of Presentation
  Honolulu
- Year and Date
  2016-12-02
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26284059
[Presentation] 日本語話者によるアメリカ英語の弾音・閉鎖音と流音の知覚について2015
- Author(s)
  北原真冬・田嶋圭一・米山聖子
- Organizer
  日本音声学会第29回全国大会
- Place of Presentation
  神戸大学（兵庫県神戸市）
- Year and Date
  2015-10-03
- Data Source
  KAKENHI-PROJECT-15K02492
[Presentation] Production of a non-contrastive sound in a second language2015
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara, and Kiyoko Yoneyama
- Organizer
  The 18th International Congress of Phonetic Sciences
- Place of Presentation
  the SECC, Glasgow UK
- Year and Date
  2015-08-10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26370508
[Presentation] Perception and production of non-phonemic propoerties by L2 learners2015
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, and Kiyoko Yoneyama
- Organizer
  Annual Meeting of the Phonology and Morphology Circle in Korea
- Place of Presentation
  Seoul, Korea
- Year and Date
  2015-12-19
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26370508
[Presentation] Production of a non-contrastive sound in a second language2015
- Author(s)
  Tajima, K., Kitahara, M., and Yoneyama, K.
- Organizer
  the 18th International Congress of Phonetic Sciences
- Place of Presentation
  Glasgow, Scottland
- Year and Date
  2015-08-10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25370443
[Presentation] Production of a non-contrastive sound in a second language2015
- Author(s)
  Tajima, Keiichi, Kitahara, Mafuyu, and Yoneyama, Kiyoko
- Organizer
  ICPhS2015 (18th International Congress of Phonetic Sciences)
- Place of Presentation
  Glasgow, Scotland
- Year and Date
  2015-08-10
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K02492
[Presentation] Perception and production of non-phonemic properties by L2 learners2015
- Author(s)
  Kitahara, M., Tajima, K., and Yoneyama K.
- Organizer
  Annual Meeting of the Phonology and Morphology Circle in Korea
- Place of Presentation
  Seoul, Korea
- Year and Date
  2015-12-19
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-25370443
[Presentation] Production of a non-phonemic contrast by native and non-native speakers: The case of American English flap2014
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, and Kiyoko Yoneyama
- Organizer
  Laboratory Phonology 14
- Place of Presentation
  NINJAL, Tokyo
- Year and Date
  2014-07-26
- Data Source
  KAKENHI-PROJECT-25370443
[Presentation] Production of a non-phonemic variant in a second language: Acoustic analysis of Japanese speakers' production of American English flap2014
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, and Kiyoko Yoneyama
- Organizer
  168th meeting of the Acoustical Society of America
- Place of Presentation
  Indianapolis, IN, USA
- Year and Date
  2014-10-28
- Data Source
  KAKENHI-PROJECT-25370443
[Presentation] Voicing-dependent vowel duration in Japanese children2013
- Author(s)
  Mafuyu Kitahara and Kiyoko Yoneyama
- Organizer
  Poster presented at International Conference on Phonetics and Phonology 2013
- Place of Presentation
  NINJAL, Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-23520524
[Presentation] 後続子音による母音長の変化：幼児・成人の日本語コーパス分析と成人の英語学習データ2013
- Author(s)
  北原真冬・米山聖子
- Organizer
  弟31回日本英語学会全国大会
- Place of Presentation
  福岡大学
- Invited
- Data Source
  KAKENHI-PROJECT-23520524
[Presentation] Voicing-dependent vowel duration in Japanese children2013
- Author(s)
  Mafuyu Kitahara and Kiyoko Yoneyama
- Organizer
  International Conference on Phonetics and Phonology 2013
- Place of Presentation
  Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-23520524
[Presentation] Deriving functional load of phonemes from a prosodically extended neighborhood analysis2013
- Author(s)
  Kitahara, M, Tajima, K., and Yoneyama, K.
- Organizer
  Joint meeting of ICA 2013 (21st International Congress on Acoustics) and 165th meeting of the Acoustical Society of America
- Place of Presentation
  Montreal, Quebec, Canada
- Data Source
  KAKENHI-PROJECT-23520474
[Presentation] Acquisition of word-final English voiced stops by Japanese learners of English : A case of voiced alveolar stops2013
- Author(s)
  Mafuyu Kitahara and Kiyoko Yoneyama
- Organizer
  Poster presented at The 3^<rd> International Conference on Phonetics and Phoology (3^<rd> ICPP)
- Place of Presentation
  Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-23520524
[Presentation] Deriving functional load of phonemes from a prosodically extended neighborhood analysis2013
- Author(s)
  Kitahara, M., Tajima, K., and Yoneyama, K.
- Organizer
  ICA 2013 (21st International Congress on Acoustics)
- Place of Presentation
  Montreal, Canada
- Data Source
  KAKENHI-PROJECT-23520474
[Presentation] Deriving functional load of phonemes from a prosodically extended neighborhood analysis2013
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima and Kiyoko Yoneyama
- Organizer
  Poster presented at ICA 2013 Montreal
- Place of Presentation
  Montreal, Canada
- Data Source
  KAKENHI-PROJECT-23520524
[Presentation] The effect of postvocalic voicing on durational characteristics of vowels in Japanese and L2 English2013
- Author(s)
  Mafuyu Kitahara and Kiyoko Yoneyama
- Organizer
  International Conference on Phonetics and Phonology 3
- Place of Presentation
  NINJAL, Tokyo
- Data Source
  KAKENHI-PROJECT-25370443
[Presentation] 後続子音による母音長の変化: 幼児・成人の日本語コーパス分析と成人の英語学習データ2013
- Author(s)
  北原真冬, 米山聖子
- Organizer
  日本英語学会第31回大会
- Place of Presentation
  福岡
- Invited
- Data Source
  KAKENHI-PROJECT-25370443
[Presentation] Acquisition of word-final English voiced stops by Japanese learners of English: A case of voiced alveolar stops2013
- Author(s)
  Kiyoko Yoneyama and Mafuyu Kitahara
- Organizer
  International Conference on Phonetics and Phonology 3
- Place of Presentation
  NINJAL, Tokyo
- Data Source
  KAKENHI-PROJECT-25370443
[Presentation] Deriving functional load of phonemes from a prosodically extended neighborhood analysis2013
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, and Kiyoko Yoneyama
- Organizer
  ICA 2013 Montreal
- Place of Presentation
  Montreal, Canada
- Data Source
  KAKENHI-PROJECT-23520524
[Presentation] Deriving functional load of phonemes from a prosodically extended neighborhood analysis.2013
- Author(s)
  Mafuyu Kitahara; Keiichi Tajima; Kiyoko Yoneyama
- Organizer
  ICA2013 (21st International Congress on Acoustics)
- Place of Presentation
  Montreal, Quebec, Canada
- Data Source
  KAKENHI-PROJECT-23520474
[Presentation] 後続子音による母音長の変化 : 幼児・成人の日本語コーパス分析と成人の英語学習データ2013
- Author(s)
  北原真冬・米山聖子
- Organizer
  第31回日本英語学会全国大会
- Place of Presentation
  福岡大学
- Invited
- Data Source
  KAKENHI-PROJECT-23520524
[Presentation] The effect of postvocalic voicing on durational characteristics of vowels in Japanese and L2 English2013
- Author(s)
  Kiyoko Yoneyama and Mafuyu Kitahara
- Organizer
  Poster presented at The 3^<rd> International Conference on Phonetics and Phoology (3^<rd> ICPP)
- Place of Presentation
  Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-23520524
[Presentation] Deriving functional load of phonemes from a prosodically extended neighborhood analysis2013
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima, and Kiyoko Yoneyama
- Organizer
  ICA/ASA 2013
- Place of Presentation
  Montreal
- Data Source
  KAKENHI-PROJECT-25370443
[Presentation] The effect of postvocalic voicing on durational characteristics of vowels in Japanese and L2 English2013
- Author(s)
  Mafuyu Kitahara and Kiyoko Yoneyama
- Organizer
  The 3rd International Conference on Phonetics and Phonology (3rd ICPP)
- Place of Presentation
  Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-23520524
[Presentation] Acquisition of word-final English voiced stops by Japanese learners of English: A case of voiced alveolar stops2013
- Author(s)
  Kiyoko Yoneyama and Mafuyu Kitahara
- Organizer
  The 3rd International Conference on Phonetics and Phonology (3rd ICPP)
- Place of Presentation
  Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-23520524
[Presentation] Production of a non-phonemic contrast by native and non-native speakers: The case of American English flap
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima and Kiyoko Yoneyama
- Organizer
  LabPhon 14 - The 14h Conference on Laboratory Phonology
- Place of Presentation
  国立国語研究所
- Year and Date
  2014-07-25 – 2014-07-27
- Data Source
  KAKENHI-PROJECT-26370508
[Presentation] Production of a non-phonemic variant in a second language: Acoustic analysis of Japanese speakers’ production of American English flap
- Author(s)
  Mafuyu Kitahara, Keiichi Tajima and Kiyoko Yoneyama
- Organizer
  168th MEETING OF THE ACOUSTICAL SOCIETY OF AMERICA
- Place of Presentation
  Indianapolis Marriott Downtown Hotel Indianapolis, Indiana, USA
- Year and Date
  2014-10-27 – 2014-10-31
- Data Source
  KAKENHI-PROJECT-26370508
[Presentation] PRODUCTION OF A NON-CONTRASTIVE SOUND IN A SECOND LANGUAGE
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara and Kiyoko Yoneyama
- Organizer
  The 18th International Congress of Phonetic Sciences
- Place of Presentation
  SECC Glasgow, Glasgow, Scottland
- Year and Date
  2015-08-10 – 2015-08-14
- Data Source
  KAKENHI-PROJECT-26370508
[Presentation] Production of an Allophonic Variant in a Second Language: The Case of Intervocalic Alveolar Flapping
- Author(s)
  Keiichi Tajima, Mafuyu Kitahara and Kiyoko Yoneyama
- Organizer
  日本英語学会第32回大会
- Place of Presentation
  学習院大学
- Year and Date
  2014-11-08 – 2014-11-09
- Invited
- Data Source
  KAKENHI-PROJECT-26370508

1. TAJIMA Keiichi (70366821)

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2. YONEYAMA Kiyoko (60365856)

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Kitahara Mafuyu 北原 真冬

KITAHARA Mafuyu 北原 真冬

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Analysis of Tohoku dialect's phonetics through fieldwork and remote research, and development of dialect speech synthesis model based on speech corpusPrincipal Investigator

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Investigation of Various Distinctive Features Based on Extensive Field Work and Acoustic Analysis of Tohoku JapanesePrincipal Investigator

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A research on the effect of lexical structure and lexical properties in the production and perception of speechPrincipal Investigator

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The role of non-phonemic features in the learning of stress-accent languagePrincipal Investigator

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Acquisition and learning of non-phonemic phonetic featuresPrincipal Investigator

Kitahara Mafuyu 北原真冬

KITAHARA Mafuyu 北原真冬