Yokoyama Masaoki 横山正起

… Alternative Names

Masaoki Yokoyama 横山正起

YOKOYAMA Masaoki 横山正起

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Researcher Number	60312071
Other IDs
External Links
Affiliation (Current)	2025: 日本歯科大学, 生命歯学部, 准教授
Affiliation (based on the past Project Information) *help	2017 – 2022: 日本歯科大学, 生命歯学部, 准教授 2013 – 2015: 日本歯科大学, 生命歯学部, 准教授 2011: 日本歯科大学, 生命歯学部, 准教授 2008 – 2010: 日本歯科大学, 生命歯学部, 講師 2006: 日本歯科大学, 生命歯学部, 講師 2003 – 2005: The Nippon Dental University, School of Dentistry at Tokyo, Assistant Professor, 歯学部, 講師 2001 – 2002: 日本歯科大学, 歯学部, 助手
Review Section/Research Field	Principal Investigator Prosthodontics/ Dental materials science and / Basic Section 57050:Prosthodontics-related / 補綴理工系歯学 / Prosthetic dentistry / 補綴理工系歯学 Except Principal Investigator 補綴理工系歯学 / Prosthetic dentistry
Keywords	Principal Investigator 生体現象 / ブラキシズム / ポータブル装置 / 睡眠 / 咀嚼運動 / ポータブル記録装置 / DA変換装置 / 生体現象記録システム / 心電図 / 筋電図 … More / 夜間睡眠 / 小型軽量ポータブル装置 / 咀嚼運動経路 / 下顎運動記録装置 / 下顎運動 / スポーツ用カメラ / モーションキャプチャーシステム / Non-habitual chewing side / Habitual chewing side / Free-sided chewing / Unilateral chewing / Near-infrared spectroscopy / Brain blood flow / Mastication / 非主咀嚼側咀嚼時 / 主咀嚼側咀嚼時 / 自由咀嚼 / 片側咀嚼 / 組織酸素モニタ / 脳内血流 / 睡眠脳波解析 / 無線LAN応用装置 / アーチファクト / 咬筋筋活動 … More Except Principal Investigator 身体運動 / 咀嚼運動 / 脳内血流 / 近赤外分光装置 / Near infrared spectroscopy / Brain blood flow / Bodily movement / Masticatory movement / 非主咀嚼側咀嚼時 / 主咀嚼側咀嚼時 / 食品の味 / 食品の硬さ / グミゼリー / 脳血流 / 咀嚼 Less

Development of sleep biological phenomenon analyzing system using a compact and lightweight portable device equippedPrincipal Investigator
- Principal Investigator
  
  Yokoyama Masaoki
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 57050:Prosthodontics-related
- Research Institution
  The Nippon Dental University
Development of system of mandibular movement using web cameras and personal computerPrincipal Investigator
- Principal Investigator
  
  Masaoki Yokoyama
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Prosthodontics/ Dental materials science and
- Research Institution
  The Nippon Dental University
Development of bio-phenomena analyzing system using a small device with wireless LANPrincipal Investigator
- Principal Investigator
  
  Yokoyama Masaoki
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Prosthodontics/ Dental materials science and
- Research Institution
  The Nippon Dental University
Developing an algorithm for taking samples of bruxism from the bio data recorded by a portable devicePrincipal Investigator
- Principal Investigator
  
  YOKOYAMA Masaoki
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Prosthetic dentistry
- Research Institution
  The Nippon Dental University
Change in Brain Blood Flow of Masticatory Area, Motor Area, Frontal Motor Area during Masticatory Movement and Body Movement
- Principal Investigator
  
  SHIGA Hiroshi
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Prosthetic dentistry
- Research Institution
  The Nippon Dental University
ポータブル装置で記録した生体現象データからのブラキシズムの抽出Principal Investigator
- Principal Investigator
  
  横山正起
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  補綴理工系歯学
- Research Institution
  The Nippon Dental University
Change of Brain Blood Flow during Masticatory Movement and Bodily Movement
- Principal Investigator
  
  SHIGA Hiroshi
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  補綴理工系歯学
- Research Institution
  The Nippon Dental University
Change in brain blood flow of forehead and temporal region during unilateral chewingPrincipal Investigator
- Principal Investigator
  
  YOKOYAMA Masaoki
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  補綴理工系歯学
- Research Institution
  The Nippon Dental University

[Journal Article] Bluetoothを用いた小型軽量のポータブル装置で測定したCSVデータのバイナリデータへの変換2023
- Author(s)
  横山正起，小見野真梨恵，上杉華子，志賀　博
- Journal Title
  
  日本顎関節学会雑誌
  
  Volume: 35
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K10060
[Journal Article] 無線LANを有する小型装置による生体現象デジタルデータのアナログ解析2016
- Author(s)
  横山正起，志賀博
- Journal Title
  
  日本顎関節学会雑誌
  
  Volume: 28・29回特別号
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25463032
[Journal Article] Masaoki Yokoyama, Hiroshi Shiga, Mari Koike2015
- Author(s)
  Masaoki Yokoyama, Hiroshi Shiga, Mari Koike
- Journal Title
  
  2015 Biennial Joint Congress of JPS-CPS-KAP Program & Abstracts
  
  Volume: Special Issue Pages: 17-17
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25463032
[Journal Article] 無線LANを有する小型装置による生体現象の記録分析システムの開発2014
- Author(s)
  横山正起，志賀博，渡邊篤士，石川忠，難波錬久
- Journal Title
  
  日本顎関節学会雑誌
  
  Volume: 26・27回特別号
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-25463032
[Journal Article] Usefulness of Bio-phenomena Recording System using a Portable Amplifier During Sleep2012
- Author(s)
  Masaoki Yokoyama, et al
- Journal Title
  
  2012 Sino-Japan Dental Conference Program and Abstracts
  
  Pages: 123-123
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21592478
[Journal Article] ポータブル記録装置DL200による生体現象デジタルデータのアナログ解析2012
- Author(s)
  横山正起, 他
- Journal Title
  
  日本顎関節学会雑誌
  
  Volume: 24・25回特別(印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21592478
[Journal Article] Usefulness of Bio-phenomena Recording System using a Portable Amplifier During Sleep2012
- Author(s)
  Masaoki Yokoyama, Yoshinori Kobayashi, Hiroshi Shiga, and Tadashi Uehama
- Journal Title
  
  2012 Sino-Japan Dental Conference, Program and Abstracts of Papers
  
  Pages: 123-123
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21592478
[Journal Article] ポータブル装置で記録した生体現象データからの咬筋筋活動の抽出2011
- Author(s)
  横山正起, 他
- Journal Title
  
  日本顎関節学会雑誌
  
  Volume: 23・24回特別(印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21592478
[Journal Article] ポータブル装置で記録した生体現象データからの咬筋筋活動の抽出2011
- Author(s)
  横山正起, 小林義典, 志賀博, 荒川一郎
- Journal Title
  
  日本顎関節学会雑誌
  
  Volume: 23巻(24回特別号) Pages: 115-115
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21592478
[Journal Article] 咀嚼運動と身体運動における咀嚼運動野,身体運動野,前頭運動野の脳血流の変化2011
- Author(s)
  志賀博,小林義典,荒川一郎,横山正起,渋谷始
- Journal Title
  
  日本補綴歯科学会誌巻(120回特別号)
  
  Pages: 3245-3245
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20390493
[Journal Article] 小型軽量の睡眠中の生体現象記録分析システムの開発2010
- Author(s)
  横山正起, 他
- Journal Title
  
  日本顎関節学会雑誌 22-23回特別(印刷中)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21592478
[Journal Article] 咀嚼運動と身体運動における脳血流の変化2010
- Author(s)
  志賀博,小林義典,荒川一郎,横山正起,難波錬久
- Journal Title
  
  日本顎関節学会雑誌 22巻(23回特別号)
  
  Pages: 123-123
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20390493
[Journal Article] 小型軽量の睡眠中の生体現象記録分析システムの開発2010
- Author(s)
  横山正起, 志賀博, 小林義典, 荒川一郎, 渡邊篤士, 田中彰
- Journal Title
  
  日本顎関節学会雑誌
  
  Volume: 22巻(23回特別号) Pages: 124-124
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21592478
[Journal Article] 食品の苦味の程度の違いが咀嚼時の脳血流と咬筋筋活動に及ぼす影響2010
- Author(s)
  志賀博,荒川一郎,小林義典,横山正起,難波錬久,石川忠
- Journal Title
  
  第20回日本全身咬合学会学術大会プログラム・抄録集 25
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20390493
[Journal Article] 近赤外分光装置(NIRS)による脳内血流測定時のプローブの設定方法2009
- Author(s)
  志賀博,小林義典,横山正起,荒川一郎,渡邊篤士
- Journal Title
  
  日本補綴歯科学会誌 1巻(118回特別号)
  
  Pages: 159-159
- NAID
  10026441050
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20390493
[Journal Article] Effect of taste on brain blood flow and masticatory movement2009
- Author(s)
  志賀博, 小林義典, 荒川一郎, 横山正起
- Journal Title
  
  J Dent Res 88(Special Issue A)
  
  Pages: 2213-2213
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20390493
[Journal Article] ポータブル装置で抽出したブラキシズムの筋活動とアーチファクトの特徴2007
- Author(s)
  横山正起他
- Journal Title
  
  日本補綴歯科学会西関東支部総会・第10回学術大会抄録集
  
  Pages: 13-13
- Data Source
  KAKENHI-PROJECT-17791415
[Journal Article] ポータブル装置で記録した生体現象データからのブラキシズムの抽出2006
- Author(s)
  横山正起他
- Journal Title
  
  日本補綴歯科学会東京支部総会・第9回学術大会抄録集
  
  Pages: 18-18
- Data Source
  KAKENHI-PROJECT-17791415
[Journal Article] Effect of Posture while Chewing on Brain Blood Flow2005
- Author(s)
  Yoshinori Kobayashi, Masaoki Yokoyama, Hiroshi Shiga, Shingo Ohuchi
- Journal Title
  
  Journal of Dental Research (Special Issue A) 84
  
  Pages: 3611-3611
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14370648
[Journal Article] Brain Blood Flow of Chewing Gumi-jelly with Different Flavor2005
- Author(s)
  Hiroshi Shiga, Yoshinori Kobayashi, Ichiro Arakawa, Masaoki Yokoyama, Seiji Hirota
- Journal Title
  
  Journal of Japan Prosthodontic Society (Special Issue 113) 49
  
  Pages: 122-122
- NAID
  110003488632
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14370648
[Journal Article] The change of brain blood flow when chewing chewing-gum using NIRS2004
- Author(s)
  Hiroshi Shiga, Yoshinori Kobayashi, Ichiro Arakawa, Masaoki Yokoyama
- Journal Title
  
  Journal of Japanese Society for Mastication Science and Health Promotion 14
  
  Pages: 68-73
- NAID
  10014493706
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14370648
[Journal Article] Development of brain blood flow analysis system using near infrared spectroscopy (NIRO300^<【O!R】>)2004
- Author(s)
  Hiroshi Shiga, Yoshinori Kobayashi, Ichiro Arakawa, MasaokiYokoyama
- Journal Title
  
  Journal of Japanese Society of Stomatognathic Function 11
  
  Pages: 7-13
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14370648
[Journal Article] Relationship between Hardness of Food and Brain Blood Flow2004
- Author(s)
  Hiroshi Shiga, Yoshinori Kobayashi, Ichiro Arakawa, Masaoki Yokoyama, Mika Unno
- Journal Title
  
  52nd Annual Meeting of the Japanese Association for Dental Research, Program and Abstracts of Papers
  
  Pages: 104-104
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14370648
[Journal Article] Mastication and Brain Blood Flow, In Relation with Body Positions2004
- Author(s)
  Yoshinori Kobayashi, Hiroshi Shiga, Shingo Ohuchi, Ichiro Arakawa, Masaoki Yokoyama
- Journal Title
  
  Proceedings of 14th Meeting of Japanese Academy of Occulusion and Health
  
  Pages: 27-27
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14370648
[Journal Article] Development of Analyzing System of Cerebral Blood Flow Using Near-Infrared Spectroscopy NIRO300^<【O!R】>2003
- Author(s)
  Hiroshi Shiga, Yoshinori Kobayashi, Ichiro Arakawa, Masaoki Yokoyama
- Journal Title
  
  Journal of Japan Prosthodontic Society (Special Issue 109) 47
  
  Pages: 119-119
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14370648
[Presentation] Bluetoothを用いた小型軽量のポータブル装置で測定したCSVデータのバイナリデータへの変換2023
- Author(s)
  横山正起，小見野真梨恵，上杉華子，志賀博
- Organizer
  一般社団法人日本顎関節学会第36回総会・学術大会
- Data Source
  KAKENHI-PROJECT-20K10060
[Presentation] Bluetoothを用いた小型軽量のポータブル装置による睡眠時生体現象分析システムの開発2021
- Author(s)
  横山正起，志賀　博，小見野真梨恵，難波練久
- Organizer
  一般社団法人日本顎関節学会第34回学術大会
- Data Source
  KAKENHI-PROJECT-20K10060
[Presentation] スポーツ用カメラを用いた3次元咀嚼運動記録装置の有効性2020
- Author(s)
  横山正起，志賀　博，丸山智章，小見野真梨恵
- Organizer
  第33回日本顎関節学会学術大会
- Data Source
  KAKENHI-PROJECT-17K11787
[Presentation] スポーツ用カメラを用いた3次元咀嚼運動記録装置の開発2019
- Author(s)
  横山正起，志賀　博，丸山智章，小見野真梨恵，上杉華子
- Organizer
  第32回日本顎関節学会総会・学術大会
- Data Source
  KAKENHI-PROJECT-17K11787
[Presentation] 2次元スポーツ用カメラを用いた咀嚼運動記録装置の評価2018
- Author(s)
  横山正起，志賀　博，丸山智章，小見野真梨恵
- Organizer
  第31回日本顎関節学会総会・学術大会
- Data Source
  KAKENHI-PROJECT-17K11787
[Presentation] 無線LANを有する小型装置による生体現象デジタルデータのアナログ解析2016
- Author(s)
  横山正起，志賀博
- Organizer
  第29回日本顎関節学会総会・学術大会
- Place of Presentation
  箱根湯本ホテル（神奈川県足柄下郡）
- Year and Date
  2016-07-17
- Data Source
  KAKENHI-PROJECT-25463032
[Presentation] 無線LANを有する小型装置による生体現象の記録分析システムの開発2014
- Author(s)
  横山正起，志賀博，渡邊篤士，石川忠，難波錬久
- Organizer
  日本顎関節学会雑誌第27回学術大会
- Place of Presentation
  九州大学医学部百年講堂
- Data Source
  KAKENHI-PROJECT-25463032
[Presentation] Usefulness of Biophenomena Recording System using a Portable Amplifier During Sleep2012
- Author(s)
  Masaoki Yokoyama
- Organizer
  日中歯科医学大会2012
- Place of Presentation
  中国成都・四川大学華西口腔医学院
- Year and Date
  2012-04-27
- Data Source
  KAKENHI-PROJECT-21592478
[Presentation] ポータブル装置で記録した生体現象データからの咬筋筋活動の抽出2011
- Author(s)
  横山正起
- Organizer
  第24回一般社団法人日本顎関節学会総会・学術大会併催第2回アジア顎関節学会学術大会
- Place of Presentation
  広島県広島市・広島県民文化センター
- Data Source
  KAKENHI-PROJECT-21592478
[Presentation] 小型軽量の睡眠中の生体現象記録分析システムの開発2010
- Author(s)
  横山正起
- Organizer
  第23回一般社団法人日本顎関節学会総会・学術大会
- Place of Presentation
  東京都江戸川区・タワーホール船堀
- Data Source
  KAKENHI-PROJECT-21592478
[Presentation] Analyzing system in biological phenomena using a portable amplifier
- Author(s)
  Masaoki Yokoyama, Hiroshi Shiga, Mari Koike
- Organizer
  2015 Biennial Joint Congress of JPS-CPS-KAP
- Place of Presentation
  箱根小涌園（神奈川県足柄下郡）
- Year and Date
  2015-04-10 – 2015-04-12
- Data Source
  KAKENHI-PROJECT-25463032

1. SHIGA Hiroshi (50226114)

# of Collaborated Projects: 7 results

# of Collaborated Products: 27 results
2. KOBAYASHI Yoshinori (20095102)

# of Collaborated Projects: 4 results

# of Collaborated Products: 15 results
3. ARAKAWA Ichiro (00277592)

# of Collaborated Projects: 4 results

# of Collaborated Products: 13 results
4. WATANABE ATUSHI (30609467)

# of Collaborated Projects: 1 results

# of Collaborated Products: 2 results
5. 丸山智章 (00455114)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results

Yokoyama Masaoki 横山 正起

Masaoki Yokoyama 横山 正起

YOKOYAMA Masaoki 横山 正起

Research Projects

Research Products

Co-Researchers

Development of sleep biological phenomenon analyzing system using a compact and lightweight portable device equippedPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Development of system of mandibular movement using web cameras and personal computerPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of bio-phenomena analyzing system using a small device with wireless LANPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Developing an algorithm for taking samples of bruxism from the bio data recorded by a portable devicePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Change in Brain Blood Flow of Masticatory Area, Motor Area, Frontal Motor Area during Masticatory Movement and Body Movement

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

ポータブル装置で記録した生体現象データからのブラキシズムの抽出Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Change of Brain Blood Flow during Masticatory Movement and Bodily Movement

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Change in brain blood flow of forehead and temporal region during unilateral chewingPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Bluetoothを用いた小型軽量のポータブル装置で測定したCSVデータのバイナリデータへの変換2023

Author(s)

Journal Title

Data Source

[Journal Article] 無線LANを有する小型装置による生体現象デジタルデータのアナログ解析2016

Author(s)

Journal Title

Data Source

[Journal Article] Masaoki Yokoyama, Hiroshi Shiga, Mari Koike2015

Author(s)

Journal Title

Data Source

[Journal Article] 無線LANを有する小型装置による生体現象の記録分析システムの開発2014

Author(s)

Journal Title

Data Source

[Journal Article] Usefulness of Bio-phenomena Recording System using a Portable Amplifier During Sleep2012

Author(s)

Journal Title

Data Source

[Journal Article] ポータブル記録装置DL200による生体現象デジタルデータのアナログ解析2012

Author(s)

Journal Title

Data Source

[Journal Article] Usefulness of Bio-phenomena Recording System using a Portable Amplifier During Sleep2012

Author(s)

Yokoyama Masaoki 横山正起

Masaoki Yokoyama 横山正起

YOKOYAMA Masaoki 横山正起