WO2001040754A2 - Procede d'amelioration d'un examen radiologique et dispositif pour la mise en oeuvre de ce procede - Google Patents

Procede d'amelioration d'un examen radiologique et dispositif pour la mise en oeuvre de ce procede Download PDF

Info

Publication number
WO2001040754A2
WO2001040754A2 PCT/FR2000/003357 FR0003357W WO0140754A2 WO 2001040754 A2 WO2001040754 A2 WO 2001040754A2 FR 0003357 W FR0003357 W FR 0003357W WO 0140754 A2 WO0140754 A2 WO 0140754A2
Authority
WO
WIPO (PCT)
Prior art keywords
rays
radiological
examination
characteristic points
radiological examination
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.)
Ceased
Application number
PCT/FR2000/003357
Other languages
English (en)
French (fr)
Other versions
WO2001040754A3 (fr
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
Priority to DE60044911T priority Critical patent/DE60044911D1/de
Priority to EP00985379A priority patent/EP1274989B1/fr
Priority to JP2001542170A priority patent/JP2004500173A/ja
Publication of WO2001040754A2 publication Critical patent/WO2001040754A2/fr
Anticipated expiration legal-status Critical
Publication of WO2001040754A3 publication Critical patent/WO2001040754A3/fr
Ceased 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
    • A61B6/48—Diagnostic techniques
    • A61B6/488—Diagnostic techniques involving pre-scan acquisition

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
PCT/FR2000/003357 1999-12-03 2000-12-01 Procede d'amelioration d'un examen radiologique et dispositif pour la mise en oeuvre de ce procede Ceased WO2001040754A2 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE60044911T DE60044911D1 (de) 1999-12-03 2000-12-01 Verfahren zur verbesserung einer röntgenstrahlenuntersuchung und zugehörige vorrichtung
EP00985379A EP1274989B1 (fr) 1999-12-03 2000-12-01 Procede d'amelioration d'un examen radiologique et dispositif pour la mise en oeuvre de ce procede
JP2001542170A JP2004500173A (ja) 1999-12-03 2000-12-01 放射線検査を改良するための方法およびこの方法を実施するための装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR99/15273 1999-12-03
FR9915273A FR2801978B1 (fr) 1999-12-03 1999-12-03 Procede d'amelioration d'un examen radiologique et dispositif pour la mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
WO2001040754A2 true WO2001040754A2 (fr) 2001-06-07
WO2001040754A3 WO2001040754A3 (fr) 2002-10-31

Family

ID=9552867

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/FR2000/003357 Ceased WO2001040754A2 (fr) 1999-12-03 2000-12-01 Procede d'amelioration d'un examen radiologique et dispositif pour la mise en oeuvre de ce procede

Country Status (6)

Country Link
US (1) US20030048873A1 (enExample)
EP (1) EP1274989B1 (enExample)
JP (1) JP2004500173A (enExample)
DE (1) DE60044911D1 (enExample)
FR (1) FR2801978B1 (enExample)
WO (1) WO2001040754A2 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2832305A1 (fr) * 2001-11-01 2003-05-23 Ge Med Sys Global Tech Co Llc Positionnement assiste par exposition a faible dose(leap) pour radiorgraphie numerique
WO2003059166A3 (en) * 2001-12-28 2004-10-14 Koninkl Philips Electronics Nv Medical examination apparatus having means for performing correction of settings
WO2013136150A1 (de) 2012-03-11 2013-09-19 Space Research Institute (Iki) Verfahren zur zwei-energien- mammographie

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2825610B1 (fr) 2001-06-06 2004-02-20 Diagnostic Medical Systems Dms Procede et dispositif d'examen d'osteodensitometrie par rayons x
JP4943631B2 (ja) * 2001-09-05 2012-05-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Ｃｔ画像における線量制御
FR2861283B1 (fr) * 2003-10-22 2006-01-21 Diagnostic Medical Systems Dms Procede pour la determination d'au moins une caracteristique geometrique d'une partie reperable sous rayonnement x, situee dans une zone d'examen d'un patient
DE102004063995A1 (de) * 2004-10-25 2006-08-17 Siemens Ag Tomographiegerät und Verfahren für ein Tomographiegerät zur Erzeugung von Mehrfachenergie-Bildern
US20080159477A1 (en) * 2006-12-29 2008-07-03 General Electric Company System and method for radiographic inspection without a-priori information of inspected object
DE102007016370A1 (de) * 2007-04-03 2008-10-09 Carl Zeiss Industrielle Messtechnik Gmbh Verfahren und eine Messanordnung zum Erzeugen von dreidimensionalen Bildern von Messobjekten mittels invasiver Strahlung
US9105087B2 (en) * 2012-07-20 2015-08-11 Lawrence Livermore National Security, Llc System for uncollimated digital radiography
JP5904548B2 (ja) * 2012-08-29 2016-04-13 富士フイルム株式会社 骨塩定量分析方法および骨塩定量分析システム、並びに記録媒体
US9962134B2 (en) * 2015-10-28 2018-05-08 Medtronic Navigation, Inc. Apparatus and method for maintaining image quality while minimizing X-ray dosage of a patient
CN113662567B (zh) * 2020-05-14 2024-08-27 镇江慧影科技发展有限公司 一种结合表面几何采集的x射线骨密度测量系统及方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4773087A (en) * 1986-04-14 1988-09-20 University Of Rochester Quality of shadowgraphic x-ray 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
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
US5457724A (en) * 1994-06-02 1995-10-10 General Electric Company Automatic field of view and patient centering determination from prescan scout data
CA2163504A1 (en) * 1994-11-25 1996-05-26 Jay A. Stein X-ray bone densitometry
CA2184237A1 (en) * 1995-09-08 1997-03-09 Jay A. Stein X-ray bone densitometry

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2832305A1 (fr) * 2001-11-01 2003-05-23 Ge Med Sys Global Tech Co Llc Positionnement assiste par exposition a faible dose(leap) pour radiorgraphie numerique
US6827489B2 (en) 2001-11-01 2004-12-07 Ge Medical Systems Global Technology Company, Llc Low-dose exposure aided positioning (LEAP) for digital radiography
WO2003059166A3 (en) * 2001-12-28 2004-10-14 Koninkl Philips Electronics Nv Medical examination apparatus having means for performing correction of settings
JP2005514148A (ja) * 2001-12-28 2005-05-19 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 設定の補正を実行する手段を持つ医療検査装置
WO2013136150A1 (de) 2012-03-11 2013-09-19 Space Research Institute (Iki) Verfahren zur zwei-energien- mammographie

Also Published As

Publication number Publication date
EP1274989A2 (fr) 2003-01-15
WO2001040754A3 (fr) 2002-10-31
FR2801978A1 (fr) 2001-06-08
EP1274989B1 (fr) 2010-09-01
JP2004500173A (ja) 2004-01-08
FR2801978B1 (fr) 2002-06-14
DE60044911D1 (de) 2010-10-14
US20030048873A1 (en) 2003-03-13

Similar Documents

Publication Publication Date Title
WO2001040754A2 (fr) Procede d'amelioration d'un examen radiologique et dispositif pour la mise en oeuvre de ce procede
US6882700B2 (en) Tomosynthesis X-ray mammogram system and method with automatic drive system
US20020122537A1 (en) X-ray object positioning apparatus for use in X-ray imaging apparatus and X-ray imaging apparatus provided with the same
US7864918B2 (en) X-ray machine for breast examination having a gantry incorporated in a patient table
US20060029181A1 (en) Upright ct scanner
EP2311526A3 (en) Cone-beam computerized tomography with a flat-panel imager
JP7487172B2 (ja) 患者の頭部領域のデジタル撮像のための装置
US9192342B2 (en) Patient head support apparatus for imaging
US9642582B2 (en) Shield for patient positioning in extra-oral imaging
EP0810006A3 (en) Radiation therapy system
JP2004358254A (ja) ディジタル検出器での多数枚画像取得の方法及び装置
AU2003239006A1 (en) Radiation system with inner and outer gantry, to enable precise positioning when rotating the inner gantry
JP2005512699A (ja) 放射線療法システム
EP1321899A3 (en) Method and apparatus for enhancing the contrast of a medical diagnostic image acquired using collimation
KR101259700B1 (ko) 엑스선 ｃｔ촬영 장치
FR2406428A1 (fr) Dispositif permettant de maintenir un patient en radiographie panoramique aux rayons x
JP3751440B2 (ja) 粒子線治療装置
EP2732766B1 (en) Apparatus for X-ray photography
FR2365330A1 (fr) Perfectionnements a la radiographie
WO2002085212A3 (en) A fluoroscopy intervention method with a cone-beam
JPS6282010U (enExample)
US20070206725A1 (en) X-Ray Unit
FR2584601A1 (fr) Dispositif pour ponctions et biopsies guidees par examen tomodensitometrique
CA2010589A1 (en) Apparatus for producing x-ray image projections
JPH09185140A (ja) Ｘ線撮影装置

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A2

Designated state(s): JP US

AL Designated countries for regional patents

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR

121 Ep: the epo has been informed by wipo that ep was designated in this application
DFPE Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101)
WWE Wipo information: entry into national phase

Ref document number: 2000985379

Country of ref document: EP

ENP Entry into the national phase

Ref country code: JP

Ref document number: 2001 542170

Kind code of ref document: A

Format of ref document f/p: F

WWE Wipo information: entry into national phase

Ref document number: 10148617

Country of ref document: US

AK Designated states

Kind code of ref document: A3

Designated state(s): JP US

AL Designated countries for regional patents

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LU MC NL PT SE TR

WWP Wipo information: published in national office

Ref document number: 2000985379

Country of ref document: EP