DE69030606T2 - Verfahren zum messen einer knochenform, vorrichtung dafür sowie system zur knochenevaluation - Google Patents

Verfahren zum messen einer knochenform, vorrichtung dafür sowie system zur knochenevaluation

Info

Publication number
DE69030606T2
DE69030606T2 DE69030606T DE69030606T DE69030606T2 DE 69030606 T2 DE69030606 T2 DE 69030606T2 DE 69030606 T DE69030606 T DE 69030606T DE 69030606 T DE69030606 T DE 69030606T DE 69030606 T2 DE69030606 T2 DE 69030606T2
Authority
DE
Germany
Prior art keywords
bone
measuring
processing unit
image
evaluating
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
DE69030606T
Other languages
English (en)
Other versions
DE69030606D1 (de
Inventor
Makoto Yoshida
Kanji Kurome
Atsushi Asahina
Yasuki Hanaoka
Kazuo Imose
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 JP1041760A external-priority patent/JP2608128B2/ja
Priority claimed from JP1136176A external-priority patent/JP2842890B2/ja
Application filed by Teijin Ltd filed Critical Teijin Ltd
Application granted granted Critical
Publication of DE69030606D1 publication Critical patent/DE69030606D1/de
Publication of DE69030606T2 publication Critical patent/DE69030606T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/50—Clinical applications
    • A61B6/505—Clinical applications involving diagnosis of bone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B10/00—Other methods or instruments for diagnosis, e.g. instruments for taking a cell sample, for biopsy, for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/58—Testing, adjusting or calibrating apparatus or devices for radiation diagnosis
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/60—Analysis of geometric attributes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10116—X-ray image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30008—Bone

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Geometry (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
DE69030606T 1989-02-23 1990-02-23 Verfahren zum messen einer knochenform, vorrichtung dafür sowie system zur knochenevaluation Expired - Fee Related DE69030606T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1041760A JP2608128B2 (ja) 1989-02-23 1989-02-23 骨計測装置及び骨評価システム
JP12037689 1989-05-16
JP1136176A JP2842890B2 (ja) 1989-05-31 1989-05-31 骨計測方法及び装置
PCT/JP1990/000220 WO1990009761A1 (en) 1989-02-23 1990-02-23 Method of measuring bone shape, apparatus therefor and system for evaluating bone

Publications (2)

Publication Number Publication Date
DE69030606D1 DE69030606D1 (de) 1997-06-05
DE69030606T2 true DE69030606T2 (de) 1998-01-02

Family

ID=27290941

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030606T Expired - Fee Related DE69030606T2 (de) 1989-02-23 1990-02-23 Verfahren zum messen einer knochenform, vorrichtung dafür sowie system zur knochenevaluation

Country Status (6)

Country Link
US (1) US5365564A (de)
EP (1) EP0411155B1 (de)
AT (1) ATE152339T1 (de)
DE (1) DE69030606T2 (de)
ES (1) ES2100880T3 (de)
WO (1) WO1990009761A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994006351A1 (en) * 1991-02-13 1994-03-31 Lunar Corporation Automated determination and analysis of bone morphology
US5577089A (en) * 1991-02-13 1996-11-19 Lunar Corporation Device and method for analysis of bone morphology
US5228068A (en) * 1992-09-14 1993-07-13 Lunar Corporation Device and method for automated determination and analysis of bone density and vertebral morphology
US5509042A (en) * 1991-02-13 1996-04-16 Lunar Corporation Automated determination and analysis of bone morphology
DE69320418T2 (de) * 1992-06-04 1999-01-07 Teijin Ltd Verfahren und Gerät zur Knochen-Messung
WO1994024938A1 (en) * 1993-04-23 1994-11-10 Teijin Limited Osteometry and osteometric apparatus
US5712892A (en) * 1995-12-28 1998-01-27 Eastman Kodak Company Apparatus for measuring the bone mineral content of an extremity
US5785041A (en) * 1996-03-26 1998-07-28 Hologic Inc. System for assessing bone characteristics
GB9609814D0 (en) * 1996-05-10 1996-07-17 Osteometer Meditech As Bone densitometry apparatus
US5696805A (en) * 1996-09-17 1997-12-09 Eastman Kodak Company Apparatus and method for identifying specific bone regions in digital X-ray images
US5852647A (en) * 1997-09-24 1998-12-22 Schick Technologies Method and apparatus for measuring bone density
US6320931B1 (en) 1998-03-02 2001-11-20 Image Analysis, Inc. Automated x-ray bone densitometer
US6711282B1 (en) 1999-10-29 2004-03-23 Compumed, Inc. Method for automatically segmenting a target bone from a digital image
US6246745B1 (en) 1999-10-29 2001-06-12 Compumed, Inc. Method and apparatus for determining bone mineral density
KR100343777B1 (ko) * 1999-12-10 2002-07-20 한국전자통신연구원 톱니 모양의 래크를 이용한 골소주 지표 보정방법
US6510197B1 (en) 2000-01-11 2003-01-21 Alara, Inc. Method and apparatus for osteoporosis screening
DE60115722T2 (de) * 2000-09-18 2006-09-07 Fuji Photo Film Co., Ltd., Minami-Ashigara System zum Speichern von Kunstknochenschablonen und Aufzeichnungsträger dafür
US6990222B2 (en) * 2001-11-21 2006-01-24 Arnold Ben A Calibration of tissue densities in computerized tomography
JP2004057804A (ja) * 2002-06-05 2004-02-26 Fuji Photo Film Co Ltd 骨関節評価方法、装置およびそのためのプログラム
US20050031181A1 (en) * 2003-06-19 2005-02-10 Xiaoli Bi Method and system for analyzing bone conditions using DICOM compliant bone radiographic image
JP4077430B2 (ja) 2003-07-31 2008-04-16 佳知 高石 骨密度評価装置および骨密度評価方法
CA2608119A1 (en) 2005-05-11 2006-11-16 Optosecurity Inc. Method and system for screening luggage items, cargo containers or persons
US7991242B2 (en) 2005-05-11 2011-08-02 Optosecurity Inc. Apparatus, method and system for screening receptacles and persons, having image distortion correction functionality
US7899232B2 (en) 2006-05-11 2011-03-01 Optosecurity Inc. Method and apparatus for providing threat image projection (TIP) in a luggage screening system, and luggage screening system implementing same
US8494210B2 (en) 2007-03-30 2013-07-23 Optosecurity Inc. User interface for use in security screening providing image enhancement capabilities and apparatus for implementing same
JP5186762B2 (ja) * 2006-11-29 2013-04-24 ブラザー工業株式会社 画像形成装置
KR102067367B1 (ko) 2011-09-07 2020-02-11 라피스캔 시스템스, 인코포레이티드 적하목록 데이터를 이미징/검출 프로세싱에 통합시킨 x-선 검사 방법
EP3167276B1 (de) * 2014-07-07 2023-08-23 Bio-Rad Laboratories, Inc. Kontaktbildgeber
EP3764281A1 (de) 2016-02-22 2021-01-13 Rapiscan Systems, Inc. Verfahren zur erkennung von feuerwaffen in radiographischen aufnahmen
CN111521626A (zh) * 2020-05-13 2020-08-11 南京华宝工程检测有限公司 一种压力管道焊接质量的x射线检测方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3639764A (en) * 1969-04-02 1972-02-01 Packard Instrument Co Inc Bone-density measuring instrument
US4383327A (en) * 1980-12-01 1983-05-10 University Of Utah Radiographic systems employing multi-linear arrays of electronic radiation detectors
US4563701A (en) * 1983-11-14 1986-01-07 Elscint Ltd. Digital diagnostic imaging system
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
EP0228785B1 (de) * 1985-11-11 1993-01-13 Teijin Limited Verfahren zur Beurteilung von Knochen
JPS62112538A (ja) * 1985-11-11 1987-05-23 帝人株式会社 骨のｘ線写真像の評価方法
JPS62291551A (ja) * 1986-06-11 1987-12-18 Konica Corp 濃度変換等価厚みによる測定方法
US4811373A (en) * 1986-07-14 1989-03-07 Hologic, Inc. Bone densitometer
US4764870A (en) * 1987-04-09 1988-08-16 R.A.P.I.D., Inc. System and method for remote presentation of diagnostic image information

Also Published As

Publication number Publication date
US5365564A (en) 1994-11-15
WO1990009761A1 (en) 1990-09-07
ATE152339T1 (de) 1997-05-15
EP0411155B1 (de) 1997-05-02
DE69030606D1 (de) 1997-06-05
EP0411155A4 (en) 1991-08-14
EP0411155A1 (de) 1991-02-06
ES2100880T3 (es) 1997-07-01

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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