Individual finite-element model of temporomandibular joint based on three-dimensional CT and MR images

• Project/Area Number: 18592067
• Research Category: Grant-in-Aid for Scientific Research (C)
• Allocation Type: Single-year Grants
• Section: 一般
• Research Field: Pathobiological dentistry/Dental radiology
• Research Institution: Kitami Institute of Technology (2007-2008); Tokyo Dental College (2006)
• Principal Investigator: HAYAKAWA Yoshihiko Kitami Institute of Technology, 工学部, 准教授 (70164928)
• Co-Investigator(Kenkyū-buntansha): SANO Tsukasa 東京歯科大学, 歯学部, 教授 (40241038) ; WAKOH Mamoru 東京歯科大学, 歯学部, 助・准教授 (70211670) ; OTONARI Mika 東京歯科大学, 歯学部, 助手・助教 (30276604)
• Co-Investigator(Renkei-kenkyūsha): WAKOH Mamoru 東京歯科大学, 歯学部, 准教授 (70211670) ; OTONAR Mika 東京歯科大学, 歯学部, 助教 (30276604)
• Project Period (FY): 2006 – 2008
• Project Status: Completed (Fiscal Year 2008)
• Budget Amount: ¥4,040,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥540,000); Fiscal Year 2008: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000); Fiscal Year 2007: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000); Fiscal Year 2006: ¥1,700,000 (Direct Cost: ¥1,700,000)
• Keywords: 顎関節 / X線CT / MRI / 有限要素モデリング / 三次元表示 / 有限要素法 / 三次元ビジュアリゼーション / セグメンテーション

Research Abstract

CTおよびMRIで三次元データを得て, 組織を抽出するセグメンテーションと下顎骨の力学的特性を解析する有限要素法モデリングを顎関節部の構造を重視して行った。三次元的な組織抽出とシミュレーションで生理的変化を説明・予測するバイオメカニカル手法を検討した。またコーンビーム型CTによる顎骨三次元データから骨組織の構造力学的解析を行った。モデリングが顎関節症患者の病態診断や予後予測に役立つかどうか検証している。

Research Products

• [Journal Article] The reliability of computed tomography(CT)values and dimensional measurements of the oropharyngeal region using cone beam CT : comparison with multidetector CT (2008)
  • Author(s): A Yamashina, K Tanimoto, P Sutthiprapaporn, Y Hayakawa
  • Journal Title: Dentomaxillofacial Radiology Vol.37, No.5 Pages: 245-251
  • URL: http://dmfr.birjournals.org/
• [Journal Article] Static MR Images for Diagnosis of Swallowing (2008)
  • Author(s): M Ohkubo, T Sano, R Ishida, T Higaki, K Nishikawa, Y Hayakawa, T Otonari, M Yamamoto-Otonari, T Harada, M Wakoh
  • Journal Title: The Bulletin of Tokyo Dental College Vol.49, No.3 Pages: 113-119
  • NAID: 130004868635
• [Journal Article] A potential reference point for assessment of condylar bone marrow of the temporomandibular joint on proton density weighted images (2008)
  • Author(s): Yajima A, Sano T, Otonari-Yamamoto M, Nishikawa K
  • Journal Title: Cranio(The Journal ofCraniomandibular Practice)
• [Journal Article] Interpretation of images and discrepancy between osteoarthritic findings and symptomatology in temporomandibular joint (2008)
  • Author(s): Sano T, Yajima A, Otonari-Yamamoto M, Wakoh M, Katakuru A
  • Journal Title: Japanese Dental Science Review Vol,44 No.1 Pages: 83-89
  • NAID: 10023922883
• [Journal Article] The reliability of CT values and dimensional measurements of the oropharyngeal region using cone-beam computed tomography : Comparison with multi-detector computed tomography (2008)
  • Author(s): A Yamashina, K Tanimoto, P Sutthiprapaporn, Y Hayakawa
  • Journal Title: Dentomaxillofacial Radiology 37 Pages: 245-251
  • Peer Reviewed
• [Journal Article] Static MR Images for Diagnosis of Swallowing (2008)
  • Author(s): M Ohkubo, T Sano, R Ishida, T Higaki, K Nishikawa, Y Hayakawa, T Otonari, M Yamamoto-Otonari, T Harada, M Wakoh
  • Journal Title: The Bulletin of Tokyo Dental College 49 Pages: 113-119
  • NAID: 130004868635
  • Peer Reviewed
• [Journal Article] The reliability of CT values and dimensional measurements of the oropharyngeal region using cone-beam computed tomography: Comparison with multi-detector computed tomography (2008)
  • Author(s): A Yamashina, K Tanimoto, P Sutthiprapaporn, Y Hayakawa
  • Journal Title: Dentomaxillofacial Radiology 37(掲載発行確定)
  • Peer Reviewed
• [Journal Article] An approach for three-dimensional visualization using high-resolution MRI of the temporomandibular joint Dentomaxillofacial Radiology (2007)
  • Author(s): Y Hayakawa, C Kober, M Otonari- Yamamoto, T Otonari, M Wakoh, T Sano
  • Journal Title: Vol.36,No.6 Pages: 341-347
  • URL: http://dmfr.birjournals.org/
• [Journal Article] 特集ECR2007 : 歯科口腔領域におけるマルチモダリティ診断 (2007)
  • Author(s): 早川吉彦, 田辺耕士
  • Journal Title: VIEWS RADIOLOGY 9(3) Pages: 23-31
• [Journal Article] 歯科用コーンビームCTの先進性とリテラシー (2007)
  • Author(s): 早川吉彦
  • Journal Title: Dental Diamond Vol.32No.12(462) Pages: 29-31
• [Journal Article] 3D-visualization of the temporomandibular joint with focus on the articular disc based onclinical T1-, T2-, and proton density weighted MR images (2007)
  • Author(s): C Kober, Y Hayakawa, G Kinzinger, LM Gallo, M Otonari-Yamamoto, T Sano, RA Sader
  • Journal Title: Intl.J.of Computer Assisted Radiology & Surgery Vol.2 No.3 & 4 Pages: 203-210
  • URL: http://www.springer.com/11548
• [Journal Article] Osseous abnormalities related to the temporomandibular joint (2007)
  • Author(s): Sano T, Otonari-Yamamoto M, Otonari T, Yajima A
  • Journal Title: Semin Ultrasound CT MR 28(3) Pages: 213-221
• [Journal Article] MR evidence of characteristics in symptomatic osteoarthritis of the temporomandibular joint : Increased signal intensity ratio on proton density weighted images of bone marrow in the mandibular condyle (2007)
  • Author(s): Yajima A, Sano T, Otonari-Yamamoto M, Otonari T, Ohkubo M, Harada T, Wakoh M.
  • Journal Title: Cranio(Journal of Craniomandibular Practice) 25(4) Pages: 250-256
• [Journal Article] An approach for three-dimensional visualization using high-resolution MRI of the temporomandibular joint (2007)
  • Author(s): Y Hayakawa, C Kober, M Otonari-Yamamoto, T Otonari, M Wakoh, T Sano
  • Journal Title: Dentomaxillofacial Radiology 36 Pages: 341-347
  • Peer Reviewed
• [Journal Article] 3D-visualization of the temporomandibular joint with focus on the articular disc based on clinical T1-, T2-, and proton density weighted MR images (2007)
  • Author(s): C Kober, Y Hayakawa, G. Kinzinger, LM Gallo, M Otonari-Yamamoto, T Sano, RA Sader
  • Journal Title: International Journal of Computer Assisted Radiology and Surgery 2 Pages: 203-210
  • Peer Reviewed
• [Journal Article] An approach for three- dimensional visualization using high-resolution magnetic resonance images of the temporomandibular joint. (2007)
  • Author(s): Hayakawa Y, Kober C, Otonari-Yamamoto M, Otonari T, Wakoh M, Sano T
  • Journal Title: Dentomaxillofacial Radiology 36(in press)
• [Journal Article] Cone-beam CT(CB Throne^R[○!R])applied to maxillofacial Region (2006)
  • Author(s): Yajima A, Otonari-Yamamoto M, Sano T, Hayakawa Y, Otonari T, Tanabe K, Wakoh M,Mizuta S, Yonezu H, Nakagawa K, Yajima Y
  • Journal Title: Bulletin of Tokyo Dent College Vol.47,No.3 Pages: 133-141
• [Journal Article] Limitation of the diagnostic value of MR images for diagnosing temporomandibular joint disorders (2006)
  • Author(s): Widmalm SE, Brooks SL, Sano T, Upton LG, McKay DC
  • Journal Title: Dentomaxillofac Radiol 35 Pages: 334-338
• [Journal Article] コーンビームCT(CB Throne)の歯顎顔面領域への臨床応用 (2006)
  • Author(s): 佐野司, 矢島あや, 山本実佳, 音成貴道, 田辺耕士
  • Journal Title: MEDIX 44 Pages: 23-26
• [Journal Article] 顎関節部のMRイメージによる三次元ビジュアリゼーション (2006)
  • Author(s): 早川吉彦, Kober C, 佐野 司
  • Journal Title: 日本歯科評論 66 Pages: 53-54
• [Journal Article] デジタル・レントゲンの基礎知識 (2006)
  • Author(s): 早川吉彦, 佐野 司
  • Journal Title: 静岡県歯報 585 Pages: 10-11
• [Journal Article] An approach for three-dimensional rendering of the mandibular disc based on high-resolution MR images (2006)
  • Author(s): C.Kober, Y.Hayakawa, G.Kinzinger, M.Yamamoto, T.Sano, R.Sader
  • Journal Title: Intl J Comp Assist Radiol Surg 1・Suppl. 1 Pages: 405-406
• [Journal Article] Quantitative Measurement of bone density with dental cone-beam CT (2006)
  • Author(s): Y.Hayakawa, A.Suehiro, N.Kobayashi, T.Sano
  • Journal Title: Intl J Comp Assist Radiol Surg 1・Suppl. 1 Pages: 532-533
• [Journal Article] 顎関節部のMRイメージを利用した三次元再構成によるビジュアリゼーション (2006)
  • Author(s): 早川吉彦, Cornelia Kober, 山本実佳, 和光 衛, 佐野 司
  • Journal Title: 医学物理(Jpn J Med Phys) 26(Suppl. 2) Pages: 103-104
• [Presentation] コーンビームCT画像を用いた3次元領域拡張法による歯・骨領域の抽出処理, Segmentation procedures by 3D regiongrowing method for dento-alveolar bone areaapplied to CBCT images (2009)
  • Author(s): 近藤篤, 佐川盛久, 妙瀬田泰隆, 湯文俊, 早川吉彦
  • Organizer: 第97回日本医学物理学会学術大会(同大会報文集, 医学物理)
  • Place of Presentation: パシフィコ横浜
• [Presentation] Bone and teethsegmentation for 3D reconstruction applied todental cone beam CT image (2009)
  • Author(s): Y Hayakawa, A Kondo, M Sagawa Y.Miyoseta, WJ Tang
  • Organizer: The 23rdInternational Congress of Computer AssistedRadiology and Surgery
  • URL: http://www.cars-int.org/
  • Place of Presentation: at Berlin, Germany, June(CARS2009発表予定)
• [Presentation] コーンビームCT画像による3次元再構成像の評価 (2008)
  • Author(s): 佐川盛久、川口健仁、妙瀬田泰隆、山下拓慶、早川吉彦
  • Organizer: 第95回日本医学物理学会学術大会, 2008年4月, パシフィコ横浜. 同大会報文集, 医学物理
  • Place of Presentation: パシフィコ横浜
• [Presentation] Improvement of theaccuracy of bone segmentation proceduresapplied to CBCT images (2008)
  • Author(s): Y. Hayakawa, M. Sagawa, T. Kawaguchi, Y. Miyoseta, H. Yamashita
  • Organizer: 22nd Intl. Congress ofComputer Assisted Radiology & Surgery(CARS2008)
  • Place of Presentation: at Barcelona,Spain, June
• [Presentation] 頭頸部コーンビームCTによる再構成像に対する3次元フィルタリングの効果と領域拡張法による骨領域の抽出 (2008)
  • Author(s): 佐川盛久, 妙瀬田泰隆, 孫永剛, 早川吉彦
  • Organizer: 電子情報通信学会技術研究報告(信学技報)(電子情報通信学会医用画像研究会(MI))
  • Place of Presentation: 札幌医科大学
• [Presentation] Three-dimensional filtering and region growing methods for precise bone segmentation applied to cone beam computed tomography images (2008)
  • Author(s): Y Hayakawa, M Sagawa, Y Miyoseta, A. Honda, T Sano
  • Organizer: 7th Asian Congress of Oraland Maxillofacial Radiology(ACOMFR2008)
  • Place of Presentation: at Nara, Japan
• [Presentation] Efficient support of TMJ diagnosis and therapyby computer aided visualization and simulation.Special Session on TMJ/TMD (2008)
  • Author(s): C. Kober, R. Sader, B.-I. Berg, C.S.Leiggener, H.-F. Zeilhofer, Y. Hayakawa
  • Organizer: The 23rd Intl.Congress of Computer Assisted Radiology & Surgery
  • Place of Presentation: at Berlin, Germany, June(CARS2009発表予定)
• [Presentation] Three-dimensional filtering and region growing methods for precise bone segmentation applied to cone beam computed tomography images (2008)
  • Author(s): Y Hayakawa, M Sagawa, Y Miyoseta, A. Honda, and T Sano
  • Organizer: The 7th Asian Congress of Oral and Maxillofacial Radi ology (ACOMFR2008)
  • Place of Presentation: 奈良県新公会堂
• [Presentation] Improvement of the accuracy of bone segmentation procedures applied to CBCT images (2008)
  • Author(s): Y. Hayakawa, M. Sagawa, T. Kawaguchi, Y. Miyoseta, H. Yamashita
  • Organizer: The 22nd International Congress of Computer Assisted Radiology and Surgery (CARS2008)
  • Place of Presentation: Barcelona, Spain
• [Presentation] First steps in 4D-rendering ofcraniofacial soft tissue in the TMJ region (2007)
  • Author(s): Kober C, Leiggener C, Boerner BI, Kunz C, Berg S, Hayakawa Y, Kinzinger G, Sader R., Zeilhofer HF
  • Organizer: 4th Intl. Conference on Computer Aided Surgeryaround the Head(CAS-H2007)
  • Place of Presentation: nnsbruck,Austria
• [Presentation] CBCTを用いたCT値と咽頭腔の距離計測の信頼性 (2007)
  • Author(s): 谷本啓二, 山科敦, ピポップ・スチプラパポーン, 早川吉彦
  • Organizer: 第48回日本歯科放射線学会大会,抄録集83
  • Place of Presentation: 日本歯科放射線学会
• [Presentation] An approach forvisualization of soft tissue tumors located closeto the maxillary sinuses, the orbital walls, or theethmoid bone based on computer tomographydata (2007)
  • Author(s): C Kober, Y Hayakawa, A Yajima, M Otonari-Yamamoto, Zszislaw Krol, Katja, Schwenzer-Zimmerer, M. Luethi, T Sano, T Shibahara, Robert Sader
  • Organizer: 21st Intl. Congress of Computer AssistedRadiology and Surgery(CARS2007)at Berlin
  • URL: http://www.cars-int.org/
  • Place of Presentation: Germany, Jun
• [Presentation] The reliability of CT values anddimensional measurements of the oropharyngealregion using cone-beam computed tomography-Comparison with multi-detector computedtomography (2007)
  • Author(s): K Tanimoto, A Yamashina, P Sutthiprapaporn, Y Hayakawa
  • Organizer: The 16th Intl. Congress ofDentomaxillofacial Radiology(ICDMFR2007)Program
  • URL: http://www.iadmfrcn.org/
  • Place of Presentation: at Beijing, China
• [Presentation] An approach for visualization of soft tissue tumours located close to the maxillary sinuses, the orbital walls, or the ethmoid bone and air cells based on computer tomography data (2007)
  • Author(s): C Kober, Y Hayakawa, A Yajima, MOtonari-Yamamoto, Z Krol, KSchwenzer-Zimmerer, M Luethi, T Sano, T Shibahara, R Sader
  • Organizer: The 21st International Congress of Computer Assisted Radiology and Surgery(CARS2007)
  • Place of Presentation: Berlin, Germany
• [Presentation] 顎関節部のMRイメージを利用した三次元再構成によるビジュアリゼーション (2006)
  • Author(s): 早川吉彦, Cornelia Kober, 山本実佳, 和光衛, 佐野司
  • Organizer: 日本医学物理学会
  • Place of Presentation: 横浜
• [Presentation] An approach for three-dimensional rendering of the mandibular disc based on high-resolution MR images (2006)
  • Author(s): C. Kober, Y. Hayakawa, G. Kinzinger, M. Yamamoto, T. Sano, R. Sader
  • Organizer: 20th Intl Congress of Computer Assisted Radiology & Surgery(CARS2006)
  • Place of Presentation: Osaka, Japan
• [Presentation] Quantitative Measurement of bone density with dental cone-beam CT (2006)
  • Author(s): Y. Hayakawa, A. Suehiro, N. Kobayashi, T.Sano
  • Organizer: 20th Intl Congress of Computer Assisted Radiology and Surgery(CARS2006)
  • Place of Presentation: Osaka, Japan
• [Presentation] Three-dimensional visualization using high-resolution MR images of the temporomandibular joint (2006)
  • Author(s): Y. Hayakawa, C. Kober, M. Yamamoto, M. Wakoh, T. Sano
  • Organizer: 20th Intl Congress of Computer Assisted Radiology and Surgery(CARS2006)
  • Place of Presentation: Osaka, Japan
• [Presentation] Kombinierte 2D-3D-Darstellung des Kiefergelenks auf der Basis von MRT-Daten der klinischen Routine (2006)
  • Author(s): C. Kober, G. Kinzinger, Y. Hayakawa, R. Sader
  • Organizer: The Annual Meeting of the German Society of Orthodontics, The German Conference of Orthodontics
  • Place of Presentation: Nuremberg, Germany
• [Remarks]
  • URL: http://dip.cs.kitami-it.ac.jp/