DE60033556D1 - Verfahren zur anwendung eines knochendichtemessungssystems mittels röntgenstrahlung bei zwei energien - Google Patents

Verfahren zur anwendung eines knochendichtemessungssystems mittels röntgenstrahlung bei zwei energien

Info

Publication number
DE60033556D1
DE60033556D1 DE60033556T DE60033556T DE60033556D1 DE 60033556 D1 DE60033556 D1 DE 60033556D1 DE 60033556 T DE60033556 T DE 60033556T DE 60033556 T DE60033556 T DE 60033556T DE 60033556 D1 DE60033556 D1 DE 60033556D1
Authority
DE
Germany
Prior art keywords
energies
cross
application
measurement system
ray radiation
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 - Lifetime
Application number
DE60033556T
Other languages
English (en)
Other versions
DE60033556T2 (de
Inventor
Jean-Marc Dinten
Christine Robert-Coutant
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of DE60033556D1 publication Critical patent/DE60033556D1/de
Application granted granted Critical
Publication of DE60033556T2 publication Critical patent/DE60033556T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/405—Source units specially adapted to modify characteristics of the beam during the data acquisition process
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
DE60033556T 1999-12-03 2000-12-01 Verfahren zur anwendung eines knochendichtemessungssystems mittels röntgenstrahlung bei zwei energien Expired - Lifetime DE60033556T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9915275 1999-12-03
FR9915275A FR2801776B1 (fr) 1999-12-03 1999-12-03 Procede d'utilisation d'un systeme d'osteodensitometrie, par rayonnement x bi-energie, a faisceau conique
PCT/FR2000/003358 WO2001039666A1 (fr) 1999-12-03 2000-12-01 Procede d'utilisation d'un systeme d'osteodensitometrie, par rayonnement x bi-energie

Publications (2)

Publication Number Publication Date
DE60033556D1 true DE60033556D1 (de) 2007-04-05
DE60033556T2 DE60033556T2 (de) 2007-10-25

Family

ID=9552869

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60033556T Expired - Lifetime DE60033556T2 (de) 1999-12-03 2000-12-01 Verfahren zur anwendung eines knochendichtemessungssystems mittels röntgenstrahlung bei zwei energien

Country Status (6)

Country Link
US (1) US6807249B2 (de)
EP (1) EP1233700B1 (de)
JP (1) JP2003515376A (de)
DE (1) DE60033556T2 (de)
FR (1) FR2801776B1 (de)
WO (1) WO2001039666A1 (de)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6904123B2 (en) 2000-08-29 2005-06-07 Imaging Therapeutics, Inc. Methods and devices for quantitative analysis of x-ray images
AU8689201A (en) 2000-08-29 2002-03-13 Osteonet Com Inc Methods and devices for quantitative analysis of x-ray images
US7467892B2 (en) * 2000-08-29 2008-12-23 Imaging Therapeutics, Inc. Calibration devices and methods of use thereof
US8639009B2 (en) 2000-10-11 2014-01-28 Imatx, Inc. Methods and devices for evaluating and treating a bone condition based on x-ray image analysis
US7660453B2 (en) 2000-10-11 2010-02-09 Imaging Therapeutics, Inc. Methods and devices for analysis of x-ray images
US8000766B2 (en) 2001-05-25 2011-08-16 Imatx, Inc. Methods to diagnose treat and prevent bone loss
US6636582B2 (en) * 2001-11-08 2003-10-21 Ge Medical Systems Global Technology Co., Llc Multiple energy x-ray imaging techniques
FR2833150B1 (fr) * 2001-12-07 2004-08-27 Commissariat Energie Atomique Procede de radiographie a double energie en distinguant tissus osseux, tissus maigres et tissus gras
US7840247B2 (en) 2002-09-16 2010-11-23 Imatx, Inc. Methods of predicting musculoskeletal disease
US8965075B2 (en) 2002-09-16 2015-02-24 Imatx, Inc. System and method for predicting future fractures
US7664298B2 (en) * 2003-03-25 2010-02-16 Imaging Therapeutics, Inc. Methods for the compensation of imaging technique in the processing of radiographic images
US8073521B2 (en) 2003-09-19 2011-12-06 Imatx, Inc. Method for bone structure prognosis and simulated bone remodeling
US8290564B2 (en) 2003-09-19 2012-10-16 Imatx, Inc. Method for bone structure prognosis and simulated bone remodeling
CA2580726A1 (en) 2004-09-16 2006-03-30 Imaging Therapeutics, Inc. System and method of predicting future fractures
PL382344A1 (pl) 2007-04-30 2008-11-10 Uniwersytet Kazimierza Wielkiego Sposób nieinwazyjnego określania gęstości i parametrów porosprężystych kości długiej
US8939917B2 (en) 2009-02-13 2015-01-27 Imatx, Inc. Methods and devices for quantitative analysis of bone and cartilage
KR101689866B1 (ko) 2010-07-29 2016-12-27 삼성전자주식회사 영상 처리 방법 및 장치와 이를 채용한 의료영상시스템
CN103347447B (zh) * 2010-12-13 2016-08-10 皇家飞利浦电子股份有限公司 ***密度评估
JP5108965B2 (ja) * 2011-03-18 2012-12-26 日立アロカメディカル株式会社 骨密度測定装置
JP5102888B2 (ja) * 2011-03-23 2012-12-19 日立アロカメディカル株式会社 骨診断画像表示装置
US9044186B2 (en) 2012-06-25 2015-06-02 George W. Ma Portable dual-energy radiographic X-ray perihpheral bone density and imaging systems and methods
EP2904417A1 (de) 2012-09-27 2015-08-12 Metaio GmbH Verfahren zur bestimmung der position und orientierung einer vorrichtung mit einer erfassungsvorrichtung zur erfassung mindestens eines bildes
CN103431871B (zh) * 2013-09-04 2016-03-30 马文 便携式x-射线***骨密度检测方法及成像***
KR101550215B1 (ko) * 2013-10-25 2015-09-11 (주)나눔테크 자동 위치 인식을 통한 골밀도 측정 시스템 및 그 측정 방법
JP6694239B2 (ja) * 2015-03-04 2020-05-13 キヤノンメディカルシステムズ株式会社 放射線診断装置および医用画像診断装置
JP6779832B2 (ja) * 2017-05-18 2020-11-04 富士フイルム株式会社 画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム
JP7210880B2 (ja) * 2018-01-25 2023-01-24 株式会社島津製作所 骨密度測定装置および骨密度撮影方法
JP2019180906A (ja) * 2018-04-11 2019-10-24 富士フイルム株式会社 画像処理装置、放射線画像撮影システム、画像処理方法、及び画像処理プログラム
US11826188B2 (en) * 2021-10-28 2023-11-28 GE Precision Healthcare LLC System and method for imaging a subject

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4947414A (en) * 1986-07-14 1990-08-07 Hologic, Inc. Bone densitometer
US5040199A (en) * 1986-07-14 1991-08-13 Hologic, Inc. Apparatus and method for analysis using x-rays
CA1288176C (en) * 1987-10-29 1991-08-27 David C. Hatcher Method and apparatus for improving the alignment of radiographic images
US5150394A (en) 1989-12-05 1992-09-22 University Of Massachusetts Medical School Dual-energy system for quantitative radiographic imaging
US6031892A (en) * 1989-12-05 2000-02-29 University Of Massachusetts Medical Center System for quantitative radiographic imaging
US5841833A (en) * 1991-02-13 1998-11-24 Lunar Corporation Dual-energy x-ray detector providing spatial and temporal interpolation
US5841832A (en) * 1991-02-13 1998-11-24 Lunar Corporation Dual-energy x-ray detector providing spatial and temporal interpolation
US5745544A (en) * 1991-02-13 1998-04-28 Lunar Corporation Bone densitometer with film cassette
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
US5457724A (en) 1994-06-02 1995-10-10 General Electric Company Automatic field of view and patient centering determination from prescan scout data
CA2184237A1 (en) * 1995-09-08 1997-03-09 Jay A. Stein X-ray bone densitometry
US5910972A (en) * 1996-09-25 1999-06-08 Fuji Photo Film Co., Ltd. Bone image processing method and apparatus
JPH10108073A (ja) * 1996-09-27 1998-04-24 Fuji Photo Film Co Ltd 骨部画像処理方法および装置
FR2759800B1 (fr) 1997-02-17 1999-03-26 Commissariat Energie Atomique Procede de correction du flux diffuse dans des images de radiographie numerique
FR2786648B1 (fr) * 1998-11-30 2001-01-05 Commissariat Energie Atomique Procede de correction des defauts d'images issues d'un detecteur de rayons x ou y de type matriciel

Also Published As

Publication number Publication date
EP1233700B1 (de) 2007-02-21
EP1233700A1 (de) 2002-08-28
DE60033556T2 (de) 2007-10-25
US20030026385A1 (en) 2003-02-06
JP2003515376A (ja) 2003-05-07
US6807249B2 (en) 2004-10-19
FR2801776B1 (fr) 2002-04-26
FR2801776A1 (fr) 2001-06-08
WO2001039666A1 (fr) 2001-06-07

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