MIYAWAKI Shouichi

J-GLOBAL         Last updated: Feb 4, 2019 at 17:22
 
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Name
MIYAWAKI Shouichi
Affiliation
Kagoshima University
Job title
Proffessor
Degree
Osaka University, Ph. D.(Osaka University)

Research Areas

 
 

Education

 
 
 - 
1994
Graduate School, Division of Dental Research, Osaka University
 
 
 - 
1989
Faculty of Dentistry, Osaka University
 

Published Papers

 
Oga Y, Tomonari H, Kwon S, Kuninori T, Yagi T, Miyawaki S
The Angle orthodontist      Sep 2018   [Refereed]
Maeda-Iino A, Furukawa M, Kwon S, Marutani K, Nakagawa S, Fuchigami T, Nakamura N, Miyawaki S
The Angle orthodontist   87(6) 863-870   Nov 2017   [Refereed]
Maeda-Iino A, Marutani K, Furukawa M, Nakagawa S, Kwon S, Kibe T, Tezuka M, Nakamura N, Miyawaki S
The Angle orthodontist   87(6) 855-862   Nov 2017   [Refereed]
Furukawa M, Tsukahara T, Tomita K, Iwai H, Sonomura T, Miyawaki S, Sato T
Biochemical and biophysical research communications   493(3) 1243-1249   Nov 2017   [Refereed]
Tomonari H, Takada H, Hamada T, Kwon S, Sugiura T, Miyawaki S
Head & face medicine   13(1) 20   Nov 2017   [Refereed]
Tomonari H, Kwon S, Kuninori T, Miyawaki S
Archives of oral biology   81 198-205   Sep 2017   [Refereed]
Masaaki Masuhara, Takao Tsukahara, Kazuo Tomita, Minami Furukawa, Minami Furukawa, Shouichi Miyawaki, Tomoaki Sato
Biochemistry and Biophysics Reports   8 389-394   Dec 2016
© 2016 The AuthorsDisruption of the cooperative balance between osteoblasts and osteoclasts causes various bone disorders, some of which are because of abnormal osteoclast recruitment. Osteoporosis, one of the bone disorders, is not effectively tr...
Ueda H, Suga M, Yagi T, Kusumoto-Yoshida I, Kashiwadani H, Kuwaki T, Miyawaki S
American journal of physiology. Regulatory, integrative and comparative physiology   311(5) R964-R970   Nov 2016   [Refereed]
Kitashima F, Tomonari H, Kuninori T, Uehara S, Miyawaki S
Cranio : the journal of craniomandibular practice   33(4) 263-270   Oct 2015   [Refereed]
Miyawaki S, Tomonari H, Yagi T, Kuninori T, Oga Y, Kikuchi M
American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics   148(2) 338-344   Aug 2015   [Refereed]
Tomonari H, Yagi T, Kuninori T, Ikemori T, Miyawaki S
American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics   147(6) 755-765   Jun 2015   [Refereed]
Maeda A, Bandow K, Kusuyama J, Kakimoto K, Ohnishi T, Miyawaki S, Matsuguchi T
Bone   74 76-82   May 2015   [Refereed]
福重雅美, 前田綾, 上原沢子, 植田紘貴, 帆北友紀, 中村典史, 宮脇正一
日本口蓋裂学会雑誌   40(1) 13-22   Apr 2015
本研究の目的は、矯正治療中の口唇顎裂もしくは口唇口蓋裂を伴う患者の保護者における心理状態や関心事を明らかにすることである。鹿児島大学医学部・歯学部附属病院矯正歯科を受診した口唇顎裂もしくは口唇口蓋裂を伴う未成年患者の保護者86名を対象とし、歯科衛生士による質問紙調査を行った。VAS法を用いた質問では、保護者を患者の発達段階により5群(幼児期、学童期・小学校低学年、学童期・小学校高学年、青年前期・中学生、青年中期以降)に分類し、VAS値の差を統計学的に検討した。質問紙調査の結果、矯正治療の必...
Nagayama K, Tomonari H, Kitashima F, Miyawaki S
The Angle orthodontist   85(2) 314-321   Mar 2015   [Refereed]
Kitashima F, Tomonari H, Kuninori T, Uehara S, Miyawaki S
Cranio : the journal of craniomandibular practice   2151090314Y0000000020   Sep 2014   [Refereed]
Maeda A, Uehara S, Suga M, Nishihara K, Nakamura N, Miyawaki S
The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association   51(5) 525-532   Sep 2014   [Refereed]
Nishihara K, Nozoe E, Maeda A, Hirahara N, Okawachi T, Miyawaki S, Nakamura N
The Cleft palate-craniofacial journal : official publication of the American Cleft Palate-Craniofacial Association   51(2) 165-171   Mar 2014   [Refereed]
Sakaguchi K, Yagi T, Maeda A, Nagayama K, Uehara S, Saito-Sakoguchi Y, Kanematsu K, Miyawaki S
Pediatrics international : official journal of the Japan Pediatric Society   56(1) 24-30   Feb 2014   [Refereed]
八木孝和, 菅真有, 植田紘貴, 友成博, 大牟禮治人, 宮脇正一
九州矯正歯科学会雑誌   9(1) 1-16   Dec 2013
従来の固定式大臼歯遠心移動装置とスケレタルアンカレッジ装置の臼歯部と前歯部への治療効果について検討した。日英4つの電子的データベースを用いて、包含条件を含む文献を検索し、セファロメトリックな方法で調査された治療前後のデータを含む各排除項目を満たす文献に選別し、さらに9項目に及ぶ質的な条件を満たしたものをメタ・アナリシスに供した。スクリーニングで45件の文献を抽出し、さらに質的解析によって8文献を抽出した。大臼歯の遠心移動に対して、歯科矯正期アンカースクリューを用いたスケレタルアンカレッジ装...
Kohjitani A, Miyawaki T, Miyawaki S, Nakamura N, Iwase Y, Nishihara K, Ohno S, Shimada M, Sugiyama K
Paediatric anaesthesia   23(11) 994-1001   Nov 2013   [Refereed]
Ueda H, Yagi T, Amitani H, Asakawa A, Ikeda S, Miyawaki S, Inui A
Obesity research & clinical practice   7(5) e321-9   Sep 2013   [Refereed]
Maeda A, Sakoguchi Y, Miyawaki S
American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics   144(3) 430-440   Sep 2013   [Refereed]
Yagi T, Asakawa A, Ueda H, Miyawaki S, Inui A
International journal of molecular medicine   32(3) 523-531   Sep 2013   [Refereed]
The role of zinc in the treatment of taste disorders.
Yagi T, Asakawa A, Ueda H, Ikeda S, Miyawaki S, Inui A
Recent patents on food, nutrition & agriculture   5(1) 44-51   Apr 2013   [Refereed]
Kataoka T, Kawanabe N, Shiraga N, Hashimoto T, Deguchi T, Miyawaki S, Takano-Yamamoto T, Yamashiro T
Cranio : the journal of craniomandibular practice   31(1) 14-22   Jan 2013   [Refereed]
Uehara S, Maeda A, Tomonari H, Miyawaki S
The Angle orthodontist   83(1) 36-42   Jan 2013   [Refereed]
Hirotaka Ueda, Takakazu Yagi, Haruka Amitani, Akihiro Asakawa, Shouichi Miyawaki, Akio Inui
Current Nutrition and Food Science   8 188-195   Oct 2012
Ghrelin was recently identified as the first endogenous ligand for growth hormone secretagogue receptors (previously known as orphan receptors). Two major molecular forms of ghrelin are found in the stomach and plasma: acyl ghrelin with O-n-octano...
Katsuyoshi Sakaguchi, Sawako Uehara, Takakazu Yagi, Shouichi Miyawaki
Orthodontic Waves   71 79-84   Sep 2012
Purpose: It is clinically believed that humans with a broad and rounded dental arch accompanied by a shallow curve of Spee have good masticatory function. However, the relationship between them has not been elucidated fully. The purpose of this st...
Yagi T, Ueda H, Amitani H, Asakawa A, Miyawaki S, Inui A
Nutrients   4(8) 967-989   Aug 2012   [Refereed]
Aya Maeda, Hiroshi Tomonari, Hiroko Takada, Shouichi Miyawaki
Orthodontic Waves   71 70-77   Jun 2012
In skeletal Class II patients with a high mandibular plane angle, it is well known that posterior rotation of the mandible often occurs during treatment using a preadjusted edgewise appliance. In this case, posterior rotation of the mandible with ...
Y. Mazda, Y. Mazda, M. Kawada-Matsuo, K. Kanbara, Y. Oogai, Y. Shibata, Y. Yamashita, S. Miyawaki, H. Komatsuzawa
Molecular Oral Microbiology   27 124-135   Apr 2012
Streptococcus mutans is a cariogenic pathogen in humans. To persist in the oral cavity, S. mutans is resistant against several antibacterial factors derived from the host. In this study, we investigated the mechanism of resistance to cationic anti...
Sakaguchi K, Yagi T, Nagata J, Kubota T, Sugihara K, Miyawaki S
American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics   141(4 Suppl) S159-70   Apr 2012   [Refereed]
H. Ohmure, H. Takada, K. Nagayama, T. Sakiyama, H. Tsubouchi, S. Miyawaki
Journal of Dental Research   91 293-298   Mar 2012
Because various mastication-related factors influence gastric activity, the functional relationship between mastication and gastric function has not been fully elucidated. To investigate the influence of mastication on gastric emptying and motilit...
Nagamatsu-Sakaguchi C, Maekawa K, Ono T, Yanagi Y, Minakuchi H, Miyawaki S, Asaumi J, Takano-Yamamoto T, Clark GT, Kuboki T
Clinical oral investigations   16(1) 101-108   Feb 2012   [Refereed]
Kawada-Matsuo M, Mazda Y, Oogai Y, Kajiya M, Kawai T, Yamada S, Miyawaki S, Oho T, Komatsuzawa H
PloS one   7(3) e33382   2012   [Refereed]
H. Ohmure, S. Miyawaki
Journal of Dental Research   90 1254   Oct 2011
H. Ohmure, K. Oikawa, K. Kanematsu, Y. Saito, T. Yamamoto, H. Nagahama, H. Tsubouchi, S. Miyawaki
Journal of Dental Research   90 665-671   May 2011
The aim of this cross-over, randomized, single-blinded trial was to examine whether intra-esophageal acidification induces sleep bruxism (SB). Polysomnography with electromyogram (EMG) of masseter muscle, audio-video recording, and esophageal pH m...
Koyama I, Iino S, Abe Y, Takano-Yamamoto T, Miyawaki S
European journal of orthodontics   33(2) 126-131   Apr 2011   [Refereed]
Togawa R, Iino S, Miyawaki S
The Angle orthodontist   80(6) 1176-1184   Nov 2010   [Refereed]
Kunihiro Nagayama, Shigeaki Suenaga, Junko Nagata, Hiroko Takada, Hideyuki J. Majima, Shouichi Miyawaki
Journal of Computer Assisted Tomography   34 233-241   Mar 2010
Objective: To evaluate inflammatory changes in masticatory muscles by magnetization transfer contrast (MTC) imaging. Methods: Gradient-recalled echo (GRE) and MTC-GRE images of relaxed masticatory muscles in 28 healthy volunteers were obtained bef...
Taira K, Iino S, Kubota T, Fukunaga T, Miyawaki S
The Angle orthodontist   79(6) 1095-1101   Nov 2009   [Refereed]
Rena Togawa, Haruhito Ohmure, Katsuyoshi Sakaguchi, Hiroko Takada, Kiyoko Oikawa, Junko Nagata, Takafumi Yamamoto, Hirohito Tsubouchi, Shouichi Miyawaki
American Journal of Orthodontics and Dentofacial Orthopedics   136    Jul 2009
Introduction: Patients with masticatory dysfunction have a higher incidence of gastrointestinal disorders including gastroesophageal reflux disease (GERD). Masticatory function is significantly lower in patients with skeletal Class III malocclusio...
Okamoto A, Ohnishi T, Bandow K, Kakimoto K, Chiba N, Maeda A, Fukunaga T, Miyawaki S, Matsuguchi T
European journal of oral sciences   117(3) 238-247   Jun 2009   [Refereed]
Ogura M, Kamimura H, Al-Kalaly A, Nagayama K, Taira K, Nagata J, Miyawaki S
European journal of orthodontics   31(3) 314-319   Jun 2009   [Refereed]
H. Ohmure, S. Miyawaki, S. Miyawaki, J. Nagata, K. Ikeda, K. Yamasaki, A. Al-Kalaly
Journal of Oral Rehabilitation   35 795-800   Nov 2008
There are several reports suggesting that forward head posture is associated with temporomandibular disorders and restraint of mandibular growth, possibly due to mandibular displacement posteriorly. However, there have been few reports in which th...
Maeda A, Soejima K, Ogura M, Ohmure H, Sugihara K, Miyawaki S
The Angle orthodontist   78(6) 1125-1132   Nov 2008   [Refereed]
Hashimoto T, Kuroda S, E L, Tanimoto Y, Miyawaki S, Takano-Yamamoto T
Journal of oral and maxillofacial surgery : official journal of the American Association of Oral and Maxillofacial Surgeons   66(10) 2020-2027   Oct 2008   [Refereed]
Fukunaga T, Murakami T, Tanaka H, Miyawaki S, Yamashiro T, Takano-Yamamoto T
The Angle orthodontist   78(4) 745-751   Jul 2008   [Refereed]
Iino S, Taira K, Machigashira M, Miyawaki S
The Angle orthodontist   78(4) 728-736   Jul 2008   [Refereed]
Katsuyoshi Sakaguchi, Junko Nagata, Kunihiro Nagayama, Kazumasa Sugihara, Shouichi Miyawaki
Orthodontic Waves   67 65-71   Jun 2008
It has been reported that the treatment of patients with mental retardation is difficult because their ability to cooperate with the treatment has been insufficient. This case report describes a successful orthodontic treatment with a maxillary ad...
Kaoru Murakami, Toru Deguchi, Takashi Hashimoto, Mikako Imai, Shouichi Miyawaki, Teruko Takano-Yamamoto
American Journal of Orthodontics and Dentofacial Orthopedics   132 427.e1-427.e6   Oct 2007
Introduction: In recent years, the importance of quantitative assessment of orthodontic treatment with measures such as the objective grading system (OGS) has been emphasized for evaluating clinical outcomes in universities and clinics. Furthermor...
Toru Deguchi, Tadashi Honjo, Tomohiro Fukunaga, Shouichi Miyawaki, Takashi Yamashiro, Teruko Takano-Yamamoto
Orthodontic Waves   66(3) 84-89   Sep 2007
Recently, the importance of evaluation of dental education has been emphasized. In order to achieve and maintain the high level of graduate student quality, quantitative assessment is essential for university educational programs. Especially in or...
A. Maeda, K. Soejima, K. Bandow, K. Kuroe, K. Kakimoto, S. Miyawaki, A. Okamoto, T. Matsuguchi
Journal of Dental Research   86 629-634   Jul 2007
During orthodontic tooth movement, mechanical stresses induce inflammatory reactions in the periodontal ligament (PDL). We hypothesized that chemokines released from PDL cells under mechanical stress regulate osteoclastogenesis, and investigated t...
宮脇正一, 小椋幹記, 瀬戸口尚志, 小山徹, 西原一秀, 吉田礼子, 坂口勝義, 田畑純, 五月女さき子, 石神哲郎, 川島清美, 佐藤強志, 重田浩樹, 西恭宏, 徳田雅行, 志野久美子, 鳥居光男, 西川殷維
日本歯科医学教育学会雑誌   23(1) 56-64   Apr 2007
歯学系OSCEトライアルで、新たな人的資源削減の試みを行い、その効果について検討したので報告する。人的資源の削減方法として、自動アナウンスシステムの構築などのITの活用に加え、受験者の移動を容易にするための床のテープや表示板の設置、ビデオテープ交換要員の効率的な配置を行った。その結果、過去のOSCEトライアルに要した人員と比較して、学内の人的資源は31〜48%削減することができた。一方、スタッフの担当業務内容について、困惑した者はわずかであり、今回の担当業務の仕事量は、約85%の者が適切あ...
小椋幹記, 小山徹, 梶原武弘, 坂口勝義, 五月女さき子, 瀬戸口尚志, 西原一秀, 吉田礼子, 宮脇正一
日本歯科医学教育学会雑誌   23(1) 65-69   Apr 2007
多大な労力を要するOSCEにおいて、その削減のためにOSCE評価シートの自動採点・集計システムが必要と考え、今回それを新たに構築した。本システムは、パーソナルコンピューターに、ソフトウェア帳票OCRを組み込み、評価結果をスキャナーから読み取って表計算ソフトウェアで採点、集計するシステムである。6種類の評価シート300枚を対象に、本システムを運用して評価結果の入力と確認を行い、評価シート1枚当たりの入力と確認の労力(人数×時間/枚数)および評価シート1枚当たりのエラー率を算出し、従来のキーボ...
Shoichiro Iino, Sumio Sakoda, Gakuji Ito, Toshikazu Nishimori, Tetsuya Ikeda, Shouichi Miyawaki
American Journal of Orthodontics and Dentofacial Orthopedics   131 448.e1−8   Apr 2007
Introduction: Tooth movement and alveolar bone reaction after corticotomies have not been thoroughly examined. In this study, the effects of corticotomies on orthodontic tooth movement and alveolar bone reaction were investigated in dogs. Methods:...
田畑純, 小椋幹記, 竹原重信, 五月女さき子, 瀬戸口尚志, 宮脇正一
日本歯科医学教育学会雑誌   22(3) 289-295   Dec 2006
客観的臨床能力試験(OSCE)の円滑な運営のために、自動進行プログラム"Dolphin"が開発された。Dolphinは各ステーションに配置されたWindows PCで動作し、時間のカウントとアナウンスの音声データを再生するものである。Dolphinの新しい点は、すべてのクライアントPCがローカル・エリア・ネットワーク(LAN)経由でサーバーPCの同期と制御を受ける点と、動作モード(スタンドアローン、サーバー、クライアント)の切り替えが作動中でも容易に行える点である。これらのおかげで、運営係...
上岡寛, 宮脇正一, 那須美穂, 山本照子
日本歯科医学教育学会雑誌   22(3) 307-312   Dec 2006
国際的競争能力をもつ大学院生を育てるためには、学部教育のなかでも、大学院の準備教育的な基盤を築いていくこと、また、そのような基盤をもった優秀な学生を大学院に獲得することは重要な課題であり、新しい視点をもった学部教育は継続して創られなければならない。そこで、われわれは、歯学部学生教育のなかで、岡山大学大学院医歯薬学総合研究科顎顔面口腔矯正学分野から最近7年間に発表された英語原著論文の内容把握、批判的吟味を5年次学生への課題とし、学生は論文に携わった教員に直接指導を受けることができる新しい教育...
Shoichiro Iino, Sumio Sakoda, Shouichi Miyawaki, Shouichi Miyawaki
Angle Orthodontist   76 1074-1082   Nov 2006
We performed an orthodontic treatment combined with corticotomy and the placement of titanium miniplates in an adult patient who desired a shortened treatment period. The patient had an Angle Class I malocclusion with flaring of the maxillary and ...
Mikinori Ogura, Abdullah Al-Kalaly, Reiko Sakashita, Tetsuya Kamegai, Shouichi Miyawaki
American Journal of Orthodontics and Dentofacial Orthopedics   130 535-539   Oct 2006
Introduction: An externally applied force to the cranial vault has been reported to affect the growth of the facial skeleton. However, the effect on the mandible is unclear. The purpose of this study was to investigate the relationship between ant...
Yuko Tanimotoa, Shouichi Miyawaki, Mikako Imai, Ryoko Takeda, Teruko Takano-Yamamoto, Teruko Takano-Yamamoto
Angle Orthodontist   75 1077-1083   Nov 2005
An eight-year-, four-month-old girl was brought to the orthodontic clinic of Okayama University Medical and Dental Hospital. The patient had an impacted upper left second premolar because of an odontogenic keratocyst and showed a skeletal Class II...
Tsuyoshi Kuratani, Shouichi Miyawaki, Takashi Murakami, Teruko Takano-Yamamoto, Teruko Takano-Yamamoto
Angle Orthodontist   75(5) 881-887   Sep 2005   [Refereed]
Early orthodontic treatment and long-term observation in a patient with Morquio syndrome were demonstrated. To date, there are no case reports describing orthodontic treatment in such a patient. The patient showed spaced maxillary and mandibular a...
Toru Deguchi, Tadashi Honjo, Tomohiro Fukunaga, Shouichi Miyawaki, W. Eugene Roberts, Teruko Takano-Yamamoto, Teruko Takano-Yamamoto
American Journal of Orthodontics and Dentofacial Orthopedics   127 434-443   Apr 2005
Purpose: The purpose of this study was to quantitatively assess orthodontic treatment outcomes in postgraduate orthodontic clinics at Okayama University (OU) and Indiana University (IU). Material: Using the peer assessment rating (PAR) index, the ...
S. Miyawaki, Y. Araki, Y. Tanimoto, A. Katayama, A. Fujii, M. Imai, T. Takano-Yamamoto
Journal of Dental Research   84 113-137   Feb 2005
Patients with open bite often show a weak occlusal force and temporomandibular disorders (TMDs). If these are the main cause of open bite, it may be hypothesized that both pre-pubertal and adult open-bite patients would show a weak occlusal force ...
Shouichi Miyawaki, Yuko Tanimoto, Yoshiko Araki, Akira Katayama, Mikako Imai, Teruko Takano-Yamamoto, Teruko Takano-Yamamoto
American Journal of Orthodontics and Dentofacial Orthopedics   126 615-619   Nov 2004
The purpose of this study was to examine the relationships among nocturnal jaw muscle activities, decreased esophageal pH, and sleep positions. Twelve adult volunteers, including 4 bruxism patients, participated in this study. Portable pH monitori...
Shouichi Miyawaki, Yuko Tanimoto, Yoshiko Araki, Akira Katayama, Takuo Kuboki, Teruko Takano-Yamamoto, Teruko Takano-Yamamoto
American Journal of Orthodontics and Dentofacial Orthopedics   126 549-54   Nov 2004
Patients with unilateral posterior crossbite often show reverse sequential jaw movement patterns on the frontal view during mastication on the crossbite side. Recent studies show that such patients are prone to suffer from temporomandibular joint ...
Miyawaki S, Tanimoto Y, Araki Y, Katayama A, Imai M, Takano-Yamamoto T
American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics   126(5) 615-619   Nov 2004   [Refereed]
Miyawaki S, Tanimoto Y, Araki Y, Katayama A, Kuboki T, Takano-Yamamoto T
American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics   126(5) 549-554   Nov 2004   [Refereed]
K. Yashiro, K. Yashiro, S. Miyawaki, K. Takada
Journal of Oral Rehabilitation   31 949-956   Oct 2004
Humans with normal occlusion usually perform gum-chewing movements in a characteristic manner. The purpose of present study was to examine whether the variability of masticatory jaw movement in children with incisor crossbite is greater than that ...
Masayoshi Kawakami, Masayoshi Kawakami, Shouichi Miyawaki, Haruhiro Noguchi, Tadaaki Kirita
Angle Orthodontist   74 715-9   Oct 2004
We present a case of bialveolar protrusion treated with second premolar extraction. The patient did not agree to placement of a visible labial appliance or to the use of a headgear. Therefore, a lingual orthodontic appliance was used, and titanium...
Miyawaki S, Katayama A, Tanimoto Y, Araki Y, Fujii A, Yashiro K, Takano-Yamamoto T
American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics   126(3) 367-370   Sep 2004   [Refereed]
Tatsuya Fujiki, Masahide Inoue, Shouichi Miyawaki, Toshikazu Nagasaki, Keiji Tanimoto, Teruko Takano-Yamamoto, Teruko Takano-Yamamoto
American Journal of Orthodontics and Dentofacial Orthopedics   125 160-167   Feb 2004
We reported previously that patients with anterior open bite had tongue tip protrusion, slower movement of the rear part of the dorsal tongue, and earlier closure of the nasopharynx during deglutition. In the present study, the relationship betwee...
Fujiki T, Inoue M, Miyawaki S, Nagasaki T, Tanimoto K, Takano-Yamamoto T
American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics   125(2) 160-167   Feb 2004   [Refereed]
Association between nocturnal bruxism and gastroesophageal reflux.
Miyawaki S, Tanimoto Y, Araki Y, Katayama A, Fujii A, Takano-Yamamoto T
Sleep   26(7) 888-892   Nov 2003   [Refereed]
Shouichi Miyawaki, Isao Koyama, Masahide Inoue, Katsuaki Mishima, Toshio Sugahara, Teruko Takano-Yamamoto, Teruko Takano-Yamamoto
American Journal of Orthodontics and Dentofacial Orthopedics   124 373-378   Oct 2003
Recently, implant anchors such as titanium screws have been used for absolute anchorage during edgewise treatment. However, there have been few human studies reporting on the stability of implant anchors placed in the posterior region. The purpose...
Eri Miyatake, Shouichi Miyawaki, Yasuko Morishige, Akiyoshi Nishiyama, Akira Sasaki, Teruko Takano-Yamamoto, Teruko Takano-Yamamoto
American Journal of Orthodontics and Dentofacial Orthopedics   124 435-445   Oct 2003
A 22-year-old woman had a Class III malocclusion with severe facial asymmetry, unilateral posterior crossbite, and temporomandibular disorders. A clicking sound was noted in the temporomandibular joint on the posterior crossbite side during jaw op...
Miyatake E, Miyawaki S, Morishige Y, Nishiyama A, Sasaki A, Takano-Yamamoto T
American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics   124(4) 435-445   Oct 2003   [Refereed]
Miyawaki S, Koyama I, Inoue M, Mishima K, Sugahara T, Takano-Yamamoto T
American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics   124(4) 373-378   Oct 2003   [Refereed]
Topical review: sleep bruxism and the role of peripheral sensory influences.
Kato T, Thie NM, Huynh N, Miyawaki S, Lavigne GJ
Journal of orofacial pain   17(3) 191-213   2003   [Refereed]
T. Kirita, K. Ohgi, M. Kawakami, S. Miyawaki, M. Okamoto, Y. Yamanaka, M. Sugimura
International Journal of Oral and Maxillofacial Surgery   31 267-272   Aug 2002
The purpose of this study was to investigate the selection of resection techniques for primary lesions of advanced tongue carcinoma based on the effectiveness of our current preoperative therapy. Forty-three patients with advanced but potentially ...
Mohammad Shafiqul Alam, Masaaki Kusano, Kazuhiko Yamamoto, Tsutomu Sugiura, Kazuhiro Murakami, Hiroshi Shiotani, Yoshinari Morimoto, Wakashi Kitayama, Masahito Sugimura, Shouichi Miyawaki
Asian Journal of Oral and Maxillofacial Surgery   14 132-138   Jan 2002
Objective: To report on the clinical application of a bioabsorbable poly-L-lactic acid miniplate osteosynthesis system in oral and maxillofacial surgery. Patients and Methods: Eighteen patients - 10 with fracture and 8 with jaw deformity - were tr...
Shouichi Miyawaki, Yutaka Shiai, Kenji Takada
Orthodontics and Craniofacial Research   4 43-49   Dec 2001
In a 10-year-old female with an impacted and completely transposed upper left canine, posterior temporal muscle activity and jaw movement during mastication were examined before and after orthodontic traction of the canine, alignment of teeth, and...
Shouichi Miyawaki, Yoshitaka Yasuda, Kohtaro Yashiro, Kenji Takada
Orthodontics and Craniofacial Research   4 119-123   Dec 2001
This case report examines the masticatory jaw movements and electromyograph (EMG) recordings of anterior and posterior temporal and masseter muscles before and after surgical orthodontic treatment in an adult patient with incisor crossbite and ske...
S. Miyawaki, S. Miyawaki, N. Ohkochi, T. Kawakami, M. Sugimura
Journal of Oral Rehabilitation   28 778-784   Aug 2001
The purpose of this study was to investigate the changes in masticatory muscle activity according to food size in human mastication. Sixteen subjects performed deliberate unilateral chewing of similarly cone shaped hard gummy jellies weighing 5 an...
S. Miyawaki, Y. Tanimoto, M. Inoue, Y. Sugawara, T. Fujiki, T. Takano-Yamamoto
Journal of Dental Research   80 1430-1435   Jul 2001
The influence of reduced anterior disc displacement on condylar motion has not been fully examined in young adults. Reduced anterior disc displacement was hypothesized to inhibit condylar motion. Using a six-degrees-of-freedom jaw-tracking system,...
Tatsuya Fujiki, Teruko Takano-Yamamoto, Keiji Tanimoto, Jorge Nicolas Pereira Sinovcic, Shouichi Miyawaki, Takashi Yamashiro
American Journal of Physiology - Gastrointestinal and Liver Physiology   280    Jul 2001
The purpose of the present study was to investigate whether or not sensory input from the tongue affects deglutitive tongue movement. Subjects were seven healthy volunteers with anesthetic applied to the surface of the tongue (surface group) and s...
S. Miyawaki, N. Ohkochi, T. Kawakami, M. Sugimura
Journal of Dental Research   79 1525-1531   Dec 2000
To date, the effect of food size on the movement of the mandibular first molars and condyles during chewing has not been fully examined due to methodological problems. The purpose of the present study was to examine the previously unknown effect o...
Shouichi Miyawaki, Shinji Oya, Haruhiro Noguchi, Teruko Takano-Yamamoto, Teruko Takano-Yamamoto
Angle Orthodontist   70 326-331   Aug 2000
Long-term changes in the dentoskeletal pattern in a 6-year-old Japanese girl with Beckwith-Wiedemann syndrome were demonstrated. The patient showed macroglossia, which is the most common symptom of the syndrome, protruded lower lip, mandibular pro...
S. Miyawaki, M. Hyomoto, J. Tsubouchi, T. Kirita, M. Sugimura
American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics   116 578-584   Nov 1999
The purpose of this study was to investigate the eruption speed and rate of angulation change of a cyst-associated mandibular second premolar after marsupialization of a dentigerous cyst in preadolescents. Premolars on the cyst and noncyst sides a...
S. Miyawaki, M. Yasuhara, Y. Koh
American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics   115 83-88   Jan 1999
A retrospective questionnaire survey of 111 retention-period adult patients was performed to examine discomfort that may be caused by bonded lingual orthodontic appliances. Despite instructions to avoid or relieve the discomfort, 57% to 76% of pat...
B. W. Sohn, S. Miyawaki, H. Noguchi, K. Takada
American journal of orthodontics and dentofacial orthopedics : official publication of the American Association of Orthodontists, its constituent societies, and the American Board of Orthodontics   112 403-409   Oct 1997
The possible influences of the direction of occlusal loading delivered to the incisors in the sagittal direction during chewing on jaw movement and jaw closing muscle activity were investigated. Ten healthy children with crossbite of one or two in...
S. Miyawaki, Y. Koh
Journal of clinical orthodontics : JCO   31 499-502   Jan 1997
Kenji Takada, Shouichi Miyawaki, Mariko Tatsuta
Archives of Oral Biology   39 793-805   Jan 1994
The possible effects of food consistency on the number of chews and the lapse of time in a chewing sequence, the jaw-movement pattern and velocity, and jaw and lip muscle activity during chewing were investigated. Fifteen healthy children with goo...
K. Takada, M. Nagata, S. Miyawaki, R. Kuriyama, Y. Yasuda, M. Sakuda
Electromyography and Clinical Neurophysiology   32 499-505   Jan 1992
Silent periods are transient stops of muscle activity that are induced by mechanical or electrical stimulus. The current report describes a new algorithm which enables automatic detection and measurement of silent periods that occur in the EMG of ...

Misc

 
宮脇正一
日本歯科医師会雑誌   69(5) 408   Aug 2016
野添悦郎, 石畑清秀, 大河内孝子, 下松孝太, 松本幸三, 窪田健司, 國則貴玄, 宮脇正一, 宮脇正一, 中村典史
日本顎変形症学会雑誌   26(3) 220‐227(J‐STAGE)-227   Aug 2016
症例は34歳男性で、3年前に下顎左側第二、三大臼歯の自発痛、動揺を自覚し、下顎角部の膨隆と同歯の自然脱落を認め受診した。顔貌は左右非対称、左側下顎角部を中心としたび漫性腫脹を認め、口腔内所見で左側下顎枝から大臼歯にかけ、膨隆と下顎左側智歯部の潰瘍形成を認めた。パノラマX線では下顎左側小臼歯部から下顎枝にかけ、境界明瞭多房性の透過像を認めた。臨床診断は左側下顎骨エナメル上皮腫であった。生検でエナメル上皮腫の確定診断を得た後、腫瘍切除術と金属プレートによる再建術を行った。手術時には術前の咬合関...
歯科矯正用アンカースクリューの臨床応用と最新情報 歯科矯正用アンカースクリュー脱落の関連因子とその対応策
宮脇 正一
日本歯科医師会雑誌   69(5) 408-408   Aug 2016
KWON Sangho, 友成博, 北嶋文哲, 宮脇正一
九州矯正歯科学会雑誌   11(1) 1‐9-9   Mar 2016
患者は初診時年齢29歳9ヵ月の女性で、上下顎前歯部叢生と前歯部の開咬および顎関節症を伴うAngle II級開咬症例である。治療の経過として、上下両側第三大臼歯、上顎両側第一小臼歯、下顎両側第二小臼歯を抜去後、エッジワイズ装置を装着し、上下臼歯部に歯科矯正用アンカースクリューを埋入した。その後、上下臼歯部の圧下によるオーバーバイトの改善、上下顎前歯の舌側移動および前歯部叢生の改善を行った。動的治療期間は2年11ヵ月であり、上下臼歯部の圧下に伴う下顎骨の前上方回転により下顔面高は減少し、上下口...
小柳宏太郎, 大牟禮治人, 高田寛子, 迫口陽子, 橋本恭子, 永山邦宏, 宮脇正一
九州矯正歯科学会雑誌   11(1) 24-24   Mar 2016
植田紘貴, 迫口陽子, 宮脇正一
九州矯正歯科学会雑誌   11(1) 10‐16-16   Mar 2016
患者は初診時年齢21歳2ヵ月の女性で、前歯部が噛み合わないことを主訴に来院した。初診時に両側下顎頭の吸収が疑われたため、1年間の経過観察を行い、22歳2ヵ月時に下顎の位置が初診時と変化していないことを確認し、上顎前突を伴うアングルI級、骨格II級ハイアングル症例と診断した。クワドヘリックス装置による上顎の拡大と、バイヘリックスによる下顎の拡大後、歯科矯正用アンカースクリューによる上下顎大臼歯の圧下と上顎大臼歯の遠心移動を併用してマルチブラケット装置により前歯部被蓋を改善した。動的治療期間は...
野添悦郎, 石畑清秀, 大河内孝子, 下松孝太, 中村典史, 窪田健司, 國則貴玄, 宮脇正一
日本顎変形症学会雑誌   25(2) 174-174   May 2015
岐部俊郎, 西原一秀, 古閑崇, 渕上貴央, 松本幸三, 松永和秀, 深水篤, 大牟禮治人, 西山毅, 前田綾, 三浦尚子, 福重雅美, 有水尚子, 馬場輝子, 上坂博子, 宮脇正一, 中村典史
日本口蓋裂学会雑誌   40(2) 136-136   Apr 2015
北嶋文哲, 友成博, 國則貴玄, 上原沢子, 宮脇正一
日本顎口腔機能学会雑誌   21(2) 132-133   Mar 2015
北嶋文哲, 上村裕希, 友成博, 永山邦宏, 宮脇正一
九州矯正歯科学会雑誌   10(1) 1-8   Dec 2014
症例は31歳5ヵ月男性で、上顎左側第一大臼歯抜去後の空隙閉鎖を主訴に受診した。パノラマエックス線写真所見では、上顎左側第一大臼歯は欠損し、上顎右側第三大臼歯の埋伏、上顎左側第三大臼歯の遠心傾斜および下顎左側第二小臼歯と第一大臼歯の近心傾斜を認め、上下顎歯槽骨はやや水平性骨吸収を呈した。上顎左側第一大臼歯の欠損と上下顎歯列の叢生および過蓋咬合を伴うAngle II級2類と診断した。過大なオーバーバイトは、上下顎前歯の圧下と唇側傾斜により改善し、上下顎歯列の叢生は、上下顎前歯の唇側傾斜、上顎左...
窪田健司, 友成博, 永山邦宏, 宮脇正一
九州矯正歯科学会雑誌   10(1) 9-18   Dec 2014
症例は12歳8ヵ月男性で、上顎前歯の突出を主訴に受診した。顔貌は左右対称、側貌はコンベックスタイプで、上下口唇の突出感を認めた。口唇閉鎖時には、オトガイ筋の過緊張を認めた。オーバージェットは+9.3mm、オーバーバイトは+4.8mm、犬歯と大臼歯関係は両側II級を呈した。上下顎前歯部の叢生と下顎左側犬歯の舌側転位を認め、顔面の正中に対し、下顎歯列正中は2.0mm左方へ偏位していた。下顎骨の劣成長と上下顎前歯部の叢生を伴うAngle II級1類と診断した。拡大ネジ付きアクチベーターを用い、下...
高田寛子, 大牟禮治人, 池森宇泰, 小柳宏太郎, 上原沢子, 宮脇正一
九州矯正歯科学会雑誌   10(1) 43-43   Dec 2014
上村裕希, 八木孝和, 北嶋文哲, 浅川明弘, 乾明夫, 宮脇正一
九州矯正歯科学会雑誌   10(1) 44-44   Dec 2014
永山邦宏, 友成博, 北嶋文哲, 宮脇正一
九州矯正歯科学会雑誌   10(1) 50-50   Dec 2014
植田紘貴, 菅真有, 八木孝和, 大賀泰彦, 宮脇正一
九州矯正歯科学会雑誌   10(1) 36-36   Dec 2014
前田綾, 高田寛子, 宮脇正一
日本矯正歯科学会大会プログラム・抄録集   73rd 315-315   Oct 2014
兼松恭子, 大牟禮治人, 永山邦宏, 沼田政嗣, 宮脇正一
日本顎口腔機能学会雑誌   21(1) 38-39   Sep 2014
末永重明, 永山邦宏, 犬童寛子, 宮脇正一, 馬嶋秀行
日本顎関節学会雑誌   26 121   Jul 2014

Books etc

 
An interactive consultation multimedia software for orthodontic patients, In : Proc. 8th World Congress Medical Informatics-Part 2
International Medical Informatics Assoc.   1995   
The effects of functional occlusal contacts on human masticatory movements : physiological implication of malocclusions, In : Brain and Oral functions-Oral motor function and dysfunction
1995   

Conference Activities & Talks

 
顎間骨整位術と骨移植後に歯の移植を行った両側性唇顎口蓋裂を伴う患者の一貫治療例
丸谷 佳菜子,友成 博,前田 綾,西原 一秀,手塚 征宏,中村 典史,宮脇 正一
口蓋裂学会総会・学術集会   May 2018   
上顎骨の劣成長と片側性唇顎口蓋裂を伴う患者に対して上顎前方牽引を含む一貫治療を行った長期経過症例
渡邉 温子, 友成 博, 前田 綾, 手塚 征宏, 中村 典史, 宮脇 正一
口蓋裂学会総会・学術集会   May 2018   
多数歯欠損を伴う両側性唇顎口蓋裂に対する上顎骨前方部分延長術を利用した1治験例
八木 孝和,山城 隆,宮脇 正一
口蓋裂学会総会・学術集会   May 2018   
片側性唇顎口蓋裂を伴う患者における上顎中切歯の歯根吸収と水平的な歯の移動および移植骨との関連
前田 綾, 古川 みなみ, 權 相豪, 丸谷 佳菜子, 中川 祥子, 渡邉 温子, 岐部 俊郎, 手塚 征宏, 渕上 貴央, 中村 典史, 宮脇 正一
口蓋裂学会総会・学術集会   May 2018   
重度の叢生を伴うマルファン症候群の一治験例
菅 真有,植田 紘貴,大石章仁,宮脇 正一
日本矯正歯科学会大会プログラム・抄録集   Oct 2017   
幼少期ストレスと発達性障害との関係解明−矯正治療の効率化に向けた検討−
古川 みなみ,塚原 飛央,宮脇 正一,佐藤 友昭
日本矯正歯科学会大会プログラム・抄録集   Oct 2017   
不正咬合患者における握力と身体測定値、顎顔面形態および咬合力との関連性
中川祥子,前田 綾,宮脇正一
日本矯正歯科学会大会プログラム・抄録集   Oct 2017   
歯科矯正用アンカースクリューの成功率に関する上顎の埋入部位と直径との関連性
成 昌建,友成 博,庄村兼治,權 相豪,宮脇正一
日本矯正歯科学会大会プログラム・抄録集   Oct 2017   
骨芽細胞へのiPS細胞分化過程におけるES細胞と比較したMsx2の影響
山本芳丈,三井 薫,小戝健一郎,宮脇正一
日本矯正歯科学会大会プログラム・抄録集   Oct 2017   
歯冠修復や根管治療済みの歯を抜去し埋伏した4本の第三大臼歯を歯列内誘導したAngle II級1類成人症例
友成博, 池森宇泰, 大賀泰彦, KWON S., 宮脇正一
日本矯正歯科学会大会プログラム・抄録集   Nov 2016   
歯科矯正用アンカースクリューの成功率とその要因
庄村兼治, 友成博, KWON S., 宮脇正一
日本矯正歯科学会大会プログラム・抄録集   Nov 2016   
唾液分泌および嚥下反射の誘発に内臓感覚の賦活化が及ぼす影響
植田紘貴, 菅真有, 八木孝和, 宮脇正一
日本矯正歯科学会大会プログラム・抄録集   Nov 2016   
歯科矯正用アンカースクリューを用いて上下顎歯列を遠心移動した上下顎前突症例
前田綾, 福嶋美佳, 宮脇正一
日本矯正歯科学会大会プログラム・抄録集   Nov 2016   
新規骨固定補助装置を併用した歯科矯正用アンカースクリューと既存アンカースクリューの維持力の比較
大賀泰彦, 友成博, KWON S., 國則貴玄, 宮脇正一
日本矯正歯科学会大会プログラム・抄録集   Nov 2016   
内臓感覚が唾液分泌と嚥下機能に果たす役割
植田紘貴, 菅真有, 八木孝和, 楠本郁恵, 柏谷英樹, 桑木共之, 宮脇正一
日本再生歯科医学会シンポジウム要旨集   18 Jul 2016   
鹿児島大学歯学部におけるアウトカム基盤型教育に基づくカリキュラム改革―導入までのプロセス―
田口則宏, 小松澤均, 松口徹也, 宮脇正一
日本歯科医学教育学会総会・学術大会プログラム・抄録集   Jul 2016   
上顎左側第二大臼歯の萠出遅延と下顎両側第二大臼歯の埋伏を伴うアングルII級症例の1治験例
迫口 陽子, 永山 邦宏, 宮脇 正一
日本矯正歯科学会大会プログラム・抄録集   Nov 2015   
上下顎前突と下顎第三大臼歯の近心傾斜を伴う骨格性II級症例の一治験例
植田紘貴, 菅真有, 北嶋文哲, 宮脇正一
日本矯正歯科学会大会プログラム・抄録集   Nov 2015   
クレンチング時の脳賦活部位の左右差についての検討:fMRIを用いた研究
永山邦宏, 末永重明, 大牟禮治人, 福嶋美佳, 丸谷佳菜子, 宮脇正一
日本矯正歯科学会大会プログラム・抄録集   Nov 2015   
1壁性骨内欠損を伴う動物実験モデルを用いた自家骨移植術と矯正的歯の移動に関する研究
山本芳丈, 白方良典, 末廣史雄, 宮脇正一
日本矯正歯科学会大会プログラム・抄録集   Nov 2015   

Works

 
Joint research on Condylar motion
1999 - 2004
Joint research on Bruxism
2001 - 2002

Research Grants & Projects

 
Calculation of pressnre to the TMJ
Cooperative Research
Project Year: 1999   
Bruxism in TMD patients
Cooperative Research
Project Year: 1999   
Clinical study in implant anchorage
Cooperative Research
Project Year: 1999   
Study to reveal the relationship between sleep bruxism and GER
Cooperative Research
Project Year: 2001   
Study to reveal the relationship between sleep bruxism and infection of H. P.
Cooperative Research
Project Year: 2004