ATE195410T1 - Verfahren und vorrichtung zur bestimmung der dichte von knochenmaterial - Google Patents

Verfahren und vorrichtung zur bestimmung der dichte von knochenmaterial

Info

Publication number
ATE195410T1
ATE195410T1 AT94909836T AT94909836T ATE195410T1 AT E195410 T1 ATE195410 T1 AT E195410T1 AT 94909836 T AT94909836 T AT 94909836T AT 94909836 T AT94909836 T AT 94909836T AT E195410 T1 ATE195410 T1 AT E195410T1
Authority
AT
Austria
Prior art keywords
hard tissue
damping factor
density
transducer
patient
Prior art date
Application number
AT94909836T
Other languages
English (en)
Inventor
Andrew D Dimarogonas
Original Assignee
Univ Washington
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Univ Washington filed Critical Univ Washington
Application granted granted Critical
Publication of ATE195410T1 publication Critical patent/ATE195410T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/45—For evaluating or diagnosing the musculoskeletal system or teeth
    • A61B5/4504—Bones
    • A61B5/4509—Bone density determination
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0048—Detecting, measuring or recording by applying mechanical forces or stimuli
    • A61B5/0051—Detecting, measuring or recording by applying mechanical forces or stimuli by applying vibrations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B9/00—Instruments for examination by percussion; Pleximeters

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Rheumatology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
AT94909836T 1993-03-03 1994-03-01 Verfahren und vorrichtung zur bestimmung der dichte von knochenmaterial ATE195410T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/025,941 US5402781A (en) 1993-03-03 1993-03-03 Method and apparatus for determining bone density and diagnosing osteoporosis
PCT/US1994/002173 WO1994020024A1 (en) 1993-03-03 1994-03-01 Method and apparatus for determining bone density

Publications (1)

Publication Number Publication Date
ATE195410T1 true ATE195410T1 (de) 2000-09-15

Family

ID=21828900

Family Applications (1)

Application Number Title Priority Date Filing Date
AT94909836T ATE195410T1 (de) 1993-03-03 1994-03-01 Verfahren und vorrichtung zur bestimmung der dichte von knochenmaterial

Country Status (8)

Country Link
US (1) US5402781A (de)
EP (1) EP0687163B1 (de)
JP (1) JPH08506740A (de)
AT (1) ATE195410T1 (de)
AU (1) AU681385B2 (de)
CA (1) CA2157366A1 (de)
DE (1) DE69425561D1 (de)
WO (1) WO1994020024A1 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5476009A (en) * 1993-03-03 1995-12-19 Washington University Method and apparatus for determining material fatigue by measuring damping factors
US5652386A (en) * 1993-03-03 1997-07-29 Washington University Method and apparatus for predicting sturctural integrity by estimating modal damping factor
US5836876A (en) * 1993-03-03 1998-11-17 Washington University Method and apparatus for determining bone density and diagnosing osteoporosis
US5520052A (en) * 1994-02-10 1996-05-28 The United States Of America As Represented By The United States Department Of Energy Method and apparatus for determining material structural integrity
JP2883290B2 (ja) * 1995-04-10 1999-04-19 アロカ株式会社 超音波骨評価装置
ES2111474B1 (es) * 1995-09-14 1998-11-01 Rubio Jose Luis Bardasano Aparato e instalacion para medir la piezo-electricidad osea directa y el correspondiente metodo de medida.
AU2113397A (en) * 1996-02-09 1997-08-28 Cambria Medical Science, Inc. Method and apparatus for inducing and detecting anatomic torsion
US5800363A (en) * 1996-03-27 1998-09-01 Cheng; Shu Lin Method for diagnosing and monitoring osteoporosis
GB9610281D0 (en) * 1996-05-16 1996-07-24 Ralston Stuart H Diagnostic method and apparatus
US5895364A (en) * 1996-06-20 1999-04-20 The Trustees Of Stevens Institute Of Technology Non-invasive technique for bone mass measurement
EP0964641A4 (de) * 1997-01-17 2000-04-19 Assurance Medical Inc Gewebe-untersuchung
US5836891A (en) * 1997-05-20 1998-11-17 Dimarogonas; Andrew D. Method and apparatus for determining the density and structural integrity of biological tissues, medical implants and structural parts
AU8775598A (en) * 1997-08-05 1999-03-01 Research Foundation Of The State University Of New York, The Non-invasive method of physiologic vibration quantification
US5852647A (en) * 1997-09-24 1998-12-22 Schick Technologies Method and apparatus for measuring bone density
US6030221A (en) * 1998-02-11 2000-02-29 Cavitat, Inc. Ultrasonic apparatus and for precisely locating cavitations within jawbones and the like
US6029521A (en) * 1998-10-19 2000-02-29 National Science Council Method for measuring cover thickness of reinforcing bar in concrete by using stress wave
AU6365099A (en) 1998-11-08 2000-05-29 Sunlight Medical, Ltd Bone velocity determination
DE10018654A1 (de) * 2000-04-14 2001-12-13 Jacek Czernicki Verfahren und Vorrichtung zur Ermittlung des anatomischen Zustands eines Menschen oder eines Tieres, insbesondere zur Diagnose von Osteoporose
US7435232B2 (en) * 2003-09-05 2008-10-14 William Marsh Rice University Noninvasive tissue assessment
US20060069318A1 (en) * 2004-09-30 2006-03-30 The Regents Of The University Of California Method for assessment of the structure-function characteristics of structures in a human or animal body
IL166115A (en) * 2005-01-03 2012-06-28 Dan Adam Depth measurement, the sound is based on sound for medical applications
US20070238992A1 (en) * 2006-02-01 2007-10-11 Sdgi Holdings, Inc. Implantable sensor
US7328131B2 (en) 2006-02-01 2008-02-05 Medtronic, Inc. Implantable pedometer
US20070197895A1 (en) * 2006-02-17 2007-08-23 Sdgi Holdings, Inc. Surgical instrument to assess tissue characteristics
US7993269B2 (en) 2006-02-17 2011-08-09 Medtronic, Inc. Sensor and method for spinal monitoring
US8016859B2 (en) * 2006-02-17 2011-09-13 Medtronic, Inc. Dynamic treatment system and method of use
US7918796B2 (en) * 2006-04-11 2011-04-05 Warsaw Orthopedic, Inc. Volumetric measurement and visual feedback of tissues
CN100477960C (zh) * 2007-02-05 2009-04-15 中国人民解放军第三军医大学第一附属医院 3-d骨断端应力测量装置
US20080228072A1 (en) * 2007-03-16 2008-09-18 Warsaw Orthopedic, Inc. Foreign Body Identifier
EP2603143B1 (de) 2010-06-19 2016-08-03 Perimetrics, LLC System und verfahren zur bestimmung der strukturellen eigenschaften eines objekts
US9179843B2 (en) 2011-04-21 2015-11-10 Hassan Ghaderi MOGHADDAM Method and system for optically evaluating proximity to the inferior alveolar nerve in situ
US9869606B2 (en) 2011-06-18 2018-01-16 Perimetrics, Llc System and method for determining structural characteristics of an object
EP3505900B1 (de) 2011-12-16 2023-04-05 Perimetrics, Inc. System zur bestimmung der strukturellen eigenschaften eines objekts
US9949712B1 (en) * 2013-09-06 2018-04-24 John William Millard Apparatus and method for measuring the sound transmission characteristics of the central nervous system volume of humans
US10682091B2 (en) 2015-12-29 2020-06-16 Signalysis Inc. System and methods for dynamic bone structure interaction
JP7148520B2 (ja) * 2016-12-30 2022-10-05 ペリメトリクス，インク． 物体の構造的特徴を判定するためのシステム及び方法
JP7288670B2 (ja) 2017-03-10 2023-06-08 ユニヴァーシティ オブ ワシントン 医療用インプラントの安定性を測定および評価するための方法およびシステム

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2156983B (en) * 1983-08-26 1987-03-11 Mintowt Czyz Witek Method and apparatus for assessing the structure and mechanical integrity of osseous systems
EP0181131A3 (de) * 1984-11-01 1987-05-20 Kent Scientific and Industrial Projects Limited Gerät zur Bestimmung der Resonanzfrequenz von Knochen
US5006984A (en) * 1987-03-10 1991-04-09 Stanford University Bone/tissue analyzer and method
US4754763A (en) * 1987-06-17 1988-07-05 Noninvasive Technology, Inc. Noninvasive system and method for testing the integrity of an in vivo bone
EP0299906A3 (de) * 1987-07-16 1990-06-13 The University Of Melbourne In vivo Knochenbeschaffenheitsmessung
US4941474A (en) * 1988-07-01 1990-07-17 Massachusetts Institute Of Technology Multivariable analysis of bone condition
US4926870A (en) * 1988-08-30 1990-05-22 Osteo-Technology, Inc. Method and apparatus for ultrasonic analysis of bone strength in vivo
US5143069A (en) * 1989-04-24 1992-09-01 Orthosonics, Inc. Diagnostic method of monitoring skeletal defect by in vivo acoustic measurement of mechanical strength using correlation and spectral analysis
EP0497823A4 (en) * 1989-10-24 1992-09-23 The Adelaide Bone And Joint Research Foundaiton Inc Vibrational analysis of bones
US5476009A (en) * 1993-03-03 1995-12-19 Washington University Method and apparatus for determining material fatigue by measuring damping factors

Also Published As

Publication number Publication date
EP0687163A1 (de) 1995-12-20
CA2157366A1 (en) 1994-09-15
US5402781A (en) 1995-04-04
EP0687163A4 (de) 1996-03-06
AU6252194A (en) 1994-09-26
AU681385B2 (en) 1997-08-28
EP0687163B1 (de) 2000-08-16
JPH08506740A (ja) 1996-07-23
DE69425561D1 (de) 2000-09-21
WO1994020024A1 (en) 1994-09-15

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