DE3687519D1 - Verfahren zur beurteilung von knochen. - Google Patents

Verfahren zur beurteilung von knochen.

Info

Publication number
DE3687519D1
DE3687519D1 DE8686308571T DE3687519T DE3687519D1 DE 3687519 D1 DE3687519 D1 DE 3687519D1 DE 8686308571 T DE8686308571 T DE 8686308571T DE 3687519 T DE3687519 T DE 3687519T DE 3687519 D1 DE3687519 D1 DE 3687519D1
Authority
DE
Germany
Prior art keywords
bones
assessing
assessing bones
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE8686308571T
Other languages
English (en)
Other versions
DE3687519T2 (de
Inventor
Gentaro Yamashita
Yasuhiro Uotani
Yoshio Hirano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
Original Assignee
Teijin Ltd
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
Priority claimed from JP25063885A external-priority patent/JPS62112538A/ja
Priority claimed from JP61024151A external-priority patent/JPS62183748A/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of DE3687519D1 publication Critical patent/DE3687519D1/de
Publication of DE3687519T2 publication Critical patent/DE3687519T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE8686308571T 1985-11-11 1986-11-04 Verfahren zur beurteilung von knochen. Expired - Fee Related DE3687519T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP25063885A JPS62112538A (ja) 1985-11-11 1985-11-11 骨のｘ線写真像の評価方法
JP61024151A JPS62183748A (ja) 1986-02-07 1986-02-07 骨のｘ線写真像の評価方法

Publications (2)

Publication Number Publication Date
DE3687519D1 true DE3687519D1 (de) 1993-02-25
DE3687519T2 DE3687519T2 (de) 1993-05-13

Family

ID=26361637

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686308571T Expired - Fee Related DE3687519T2 (de) 1985-11-11 1986-11-04 Verfahren zur beurteilung von knochen.

Country Status (3)

Country Link
US (1) US4903203A (de)
EP (1) EP0228785B1 (de)
DE (1) DE3687519T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69030606T2 (de) * 1989-02-23 1998-01-02 Teijin Ltd Verfahren zum messen einer knochenform, vorrichtung dafür sowie system zur knochenevaluation
US5228068A (en) * 1992-09-14 1993-07-13 Lunar Corporation Device and method for automated determination and analysis of bone density and vertebral morphology
US5577089A (en) * 1991-02-13 1996-11-19 Lunar Corporation Device and method for analysis of bone morphology
US5287546A (en) * 1992-09-14 1994-02-15 Lunar Corporation Patient positioning apparatus for bone scanning
US5509042A (en) * 1991-02-13 1996-04-16 Lunar Corporation Automated determination and analysis of bone morphology
US5247934A (en) * 1991-08-09 1993-09-28 Trustees Of The University Of Pennsylvania Method and apparatus for diagnosing osteoporosis with MR imaging
US5426709A (en) * 1992-06-04 1995-06-20 Teijin Limited Method of and apparatus for bone measurement
CA2138648A1 (en) * 1993-04-23 1994-11-10 Makoto Yoshida Bone morphometric method and bone morphometric apparatus
US5432834A (en) * 1993-11-22 1995-07-11 Hologic, Inc. Whole-body dual-energy bone densitometry using a narrow angle fan beam to cover the entire body in successive scans
US5687211A (en) * 1993-11-22 1997-11-11 Hologic, Inc. Bone densitometry scanning system and method for selecting scan parametric values using x-ray thickness measurement
US6059455A (en) * 1993-11-22 2000-05-09 Hologic, Inc. Portable X-ray bone densitometry system
US6217214B1 (en) 1993-11-22 2001-04-17 Hologic, Inc. X-ray bone densitometry apparatus
US5838765A (en) * 1993-11-22 1998-11-17 Hologic, Inc. Whole-body x-ray bone densitometry using a narrow-angle fan beam, including variable fan beam displacement between scan passes
US5748705A (en) * 1993-11-22 1998-05-05 Hologic Inc. X-ray bone densitometry
US5931780A (en) * 1993-11-29 1999-08-03 Arch Development Corporation Method and system for the computerized radiographic analysis of bone
US5483960A (en) * 1994-01-03 1996-01-16 Hologic, Inc. Morphometric X-ray absorptiometry (MXA)
US5850836A (en) * 1995-09-22 1998-12-22 Hologic, Inc. Morphometric x-ray absorptiometry (MXA)
AU3341295A (en) * 1994-08-29 1996-03-22 Eskofot A/S A method of estimation
US5782763A (en) * 1995-06-01 1998-07-21 Cyberlogic Inc. Electromagnetic bone-assessment apparatus and method
US6213934B1 (en) 1995-06-01 2001-04-10 Hyper3D Corp. Electromagnetic bone-assessment and treatment: apparatus and method
US5715820A (en) * 1995-06-06 1998-02-10 Hologic, Inc. X-ray bone densitometry using multiple pass scanning with image blending
CA2201057C (en) * 1996-03-29 2002-01-01 Kenji Morimoto A method of processing a sectional image of a sample bone including a cortical bone portion and a cancellous bone portion
WO1997042602A1 (en) * 1996-05-06 1997-11-13 Torsana A/S A method of estimating skeletal status
GB9702202D0 (en) 1997-02-04 1997-03-26 Osteometer Meditech As Diagnosis of arthritic conditions
US5852647A (en) * 1997-09-24 1998-12-22 Schick Technologies Method and apparatus for measuring bone density
US6252928B1 (en) 1998-01-23 2001-06-26 Guard Inc. Method and device for estimating bone mineral content of the calcaneus
US6430427B1 (en) * 1999-02-25 2002-08-06 Electronics And Telecommunications Research Institute Method for obtaining trabecular index using trabecular pattern and method for estimating bone mineral density using trabecular indices
US6510197B1 (en) 2000-01-11 2003-01-21 Alara, Inc. Method and apparatus for osteoporosis screening
KR100419573B1 (ko) * 2000-12-14 2004-02-19 한국전자통신연구원 엑스선 영상을 이용한 해면골 발달정도 측정 방법
DE102004026524A1 (de) * 2004-05-25 2005-12-22 Aesculap Ag & Co. Kg Verfahren zur Bestimmung eines knocheneigenen Koordinatensystems
US8139829B2 (en) * 2005-02-09 2012-03-20 Hitachi Medical Corporation Diagnostic imaging support system and diagnostic imaging support program
KR100942699B1 (ko) * 2007-12-10 2010-02-17 한국전자통신연구원 요골원위부 골간단 경계추출 방법 및 장치

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE340006B (de) * 1970-05-12 1971-11-01 Instrumenta Ab
SE373279B (sv) * 1973-05-11 1975-02-03 Atomenergi Ab Forfarande och anordning for undersokning av en del av en biologisk vevnad
US4442404A (en) * 1978-12-19 1984-04-10 Bergmann Wilfried H Method and means for the noninvasive, local, in-vivo examination of endogeneous tissue, organs, bones, nerves and circulating blood on account of spin-echo techniques
DE3112758A1 (de) * 1981-03-31 1982-10-07 Philips Patentverwaltung Gmbh, 2000 Hamburg "vorrichtung zur pruefung von koerpern mit periodischen strukturen"
US4635643A (en) * 1982-09-28 1987-01-13 The Medical College Of Wisconsin Research Foundation, Inc. Assay method for the in vivo quantitative determination of mineral content in bone
US4593355A (en) * 1983-11-21 1986-06-03 American Science And Engineering, Inc. Method of quick back projection for computed tomography and improved CT machine employing the method
JPS61109557A (ja) * 1984-11-02 1986-05-28 帝人株式会社 骨のｘ線写真像の評価方法
US4618975A (en) * 1984-12-21 1986-10-21 At&T Technologies, Inc. Method and apparatus for analyzing a porous nonhomogeneous cylindrical object
US4663772A (en) * 1985-09-30 1987-05-05 Picker International, Inc. Bone mineral analysis phantom

Also Published As

Publication number Publication date
US4903203A (en) 1990-02-20
DE3687519T2 (de) 1993-05-13
EP0228785A3 (en) 1989-03-08
EP0228785B1 (de) 1993-01-13
EP0228785A2 (de) 1987-07-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee