ATE152339T1 - 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
ATE152339T1
ATE152339T1 AT90903402T AT90903402T ATE152339T1 AT E152339 T1 ATE152339 T1 AT E152339T1 AT 90903402 T AT90903402 T AT 90903402T AT 90903402 T AT90903402 T AT 90903402T AT E152339 T1 ATE152339 T1 AT E152339T1
Authority
AT
Austria
Prior art keywords
bone
measuring
processing unit
image
evaluating
Prior art date
Application number
AT90903402T
Other languages
English (en)
Inventor
Makoto Yoshida
Kanji Kurome
Atsushi Asahina
Yasuki Hanaoka
Kazuo Imose
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 ATE152339T1 publication Critical patent/ATE152339T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/505—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for 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 or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58—Testing, adjusting or calibrating thereof
    • 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)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Optics & Photonics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (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)
AT90903402T 1989-02-23 1990-02-23 Verfahren zum messen einer knochenform, vorrichtung dafür sowie system zur knochenevaluation ATE152339T1 (de)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
ATE152339T1 true ATE152339T1 (de) 1997-05-15

Family

ID=27290941

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90903402T ATE152339T1 (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
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
US5577089A (en) * 1991-02-13 1996-11-19 Lunar Corporation Device and method for analysis of bone morphology
ATE169808T1 (de) * 1992-06-04 1998-09-15 Teijin Ltd Verfahren und gerät zur knochen-messung
EP0648467B1 (de) * 1993-04-23 1999-12-15 Teijin Limited Osteometrie und osteometrische vorrichtung
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
AU2887499A (en) * 1998-03-02 1999-09-20 Image Anaylsis, 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
DE60116804T2 (de) * 2000-09-18 2006-08-10 Fuji Photo Film Co., Ltd., Minami-Ashigara System zum Anzeigen von Kunstknochenschablonen
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
EP1643901A4 (de) * 2003-06-19 2008-10-29 Compumed Inc Verfahren und system zur analyse von knochenerkrankungen mit dicom-knochen-röntgenbild
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
EP1886257A1 (de) 2005-05-11 2008-02-13 Optosecurity Inc. Verfahren und system zum prüfen von gepäckstücken, frachtcontainern oder personen
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
EP3772702A3 (de) 2016-02-22 2021-05-19 Rapiscan Systems, Inc. Verfahren zur verarbeitung radiographischer bilder
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
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
DE3687519T2 (de) * 1985-11-11 1993-05-13 Teijin Ltd Verfahren zur beurteilung von knochen.
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
DE69030606D1 (de) 1997-06-05
EP0411155A4 (en) 1991-08-14
DE69030606T2 (de) 1998-01-02
ES2100880T3 (es) 1997-07-01
EP0411155B1 (de) 1997-05-02
WO1990009761A1 (en) 1990-09-07
EP0411155A1 (de) 1991-02-06

Similar Documents

Publication Publication Date Title
ATE152339T1 (de) Verfahren zum messen einer knochenform, vorrichtung dafür sowie system zur knochenevaluation
ATE93052T1 (de) Optische vorrichtung zum messen von oberflaechenkonturen.
US3706877A (en) Densitometer having an analog computer for calculating a fraction of the total area under a curve
JPS56163976A (en) Dimension accuracy checking device
DE3674206D1 (de) Vermessungssystem und vermessungsverfahren.
ATE520992T1 (de) Verfahren und vorrichtung zur unterdrückung elektromagnetischer hintergrundstrahlung in einem bild
ATE52331T1 (de) Verfahren und vorrichtung zur erfassung von messgroessen.
SE9700066L (sv) Metod och anordning för att bestämma positionen av ett objekt
US4925296A (en) Method of, and apparatus for measuring the flow velocity in wind tunnels
DE69721744D1 (de) Vorrichtung und Verfahren zum Verifizieren der Integrität eines Produkts
DE69034142D1 (de) Verfahren und vorrichtung zum aufspüren eines objektes
SE9301749L (sv) Metod och anordning för att skapa en modell av en tandrestauration
ATE131300T1 (de) Vorrichtung und verfahren zum erlangen der mechanische eigenschaften von münzen.
DE602004003912T8 (de) Vorrichtung und Verfahren zur Messung der Sichtweite
ATE162305T1 (de) Vorrichtung zur lichtmessung
ATE72041T1 (de) Vorrichtung zur ermittlung der abmessungen eines gegenstandes auf photographischem wege.
JPS56154604A (en) Measuring method and device for mesh image density or mesh area rate
JPS57196377A (en) Pattern recognizing method
JPS5472076A (en) Method and apparatus for pattern inspection
AT369560B (de) Vorrichtung zur erzeugung eines bildes
DE69021650D1 (de) Vorrichtung zur Bildverarbeitung.
RU2138780C1 (ru) Устройство для управления аэрофотосъемкой
EP0393848A3 (de) Eichgerät für eine Lichtquelle zur Beleuchtung eines photographischen Films mit Bilddaten
JPS6491040A (en) Measuring apparatus of optical density for checking image
JP2695339B2 (ja) 画像読み取り装置

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee