WO2001040754A3 - 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 PDFInfo
- Publication number
- WO2001040754A3 WO2001040754A3 PCT/FR2000/003357 FR0003357W WO0140754A3 WO 2001040754 A3 WO2001040754 A3 WO 2001040754A3 FR 0003357 W FR0003357 W FR 0003357W WO 0140754 A3 WO0140754 A3 WO 0140754A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- referential
- examination
- improving
- device therefor
- plate
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 238000005259 measurement Methods 0.000 abstract 2
- 210000000988 bone and bone Anatomy 0.000 abstract 1
- 238000000326 densiometry Methods 0.000 abstract 1
- 238000006073 displacement reaction Methods 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
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)
Abstract
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 |
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 |
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 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
FR99/15273 | 1999-12-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2001040754A2 WO2001040754A2 (fr) | 2001-06-07 |
WO2001040754A3 true WO2001040754A3 (fr) | 2002-10-31 |
Family
ID=9552867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2000/003357 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 (fr) |
EP (1) | EP1274989B1 (fr) |
JP (1) | JP2004500173A (fr) |
DE (1) | DE60044911D1 (fr) |
FR (1) | FR2801978B1 (fr) |
WO (1) | WO2001040754A2 (fr) |
Families Citing this family (13)
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 |
US7042977B2 (en) * | 2001-09-05 | 2006-05-09 | Koninklijke Philips Electronics N.V. | Dose control in CT-images |
US6827489B2 (en) | 2001-11-01 | 2004-12-07 | Ge Medical Systems Global Technology Company, Llc | Low-dose exposure aided positioning (LEAP) for digital radiography |
AU2002366970A1 (en) * | 2001-12-28 | 2003-07-30 | Koninklijke Philips Electronics N.V. | Medical examination apparatus having means for performing correction of settings |
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 |
DE102004051820A1 (de) * | 2004-10-25 | 2006-05-04 | 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 |
RU2495623C1 (ru) | 2012-03-11 | 2013-10-20 | Федеральное государственное бюджетное учреждение науки Институт космических исследований Российской академии наук (ИКИ РАН) | Способ двухэнергетической делительно-разностной маммографии |
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 |
CN113662567A (zh) * | 2020-05-14 | 2021-11-19 | 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 |
Citations (4)
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 |
US5457724A (en) * | 1994-06-02 | 1995-10-10 | General Electric Company | Automatic field of view and patient centering determination from prescan scout data |
WO1996035372A2 (fr) * | 1995-05-11 | 1996-11-14 | University Of Massachusetts Medical Center | Systeme pour imagerie radiographique quantitative |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CA2163504A1 (fr) * | 1994-11-25 | 1996-05-26 | Jay A. Stein | Densitometrie pour os a l'aide des rayons x |
CA2184237A1 (fr) * | 1995-09-08 | 1997-03-09 | Jay A. Stein | Densitometrie des os par rayons x |
-
1999
- 1999-12-03 FR FR9915273A patent/FR2801978B1/fr not_active Expired - Fee Related
-
2000
- 2000-12-01 EP EP00985379A patent/EP1274989B1/fr not_active Expired - Lifetime
- 2000-12-01 DE DE60044911T patent/DE60044911D1/de not_active Expired - Lifetime
- 2000-12-01 US US10/148,617 patent/US20030048873A1/en not_active Abandoned
- 2000-12-01 JP JP2001542170A patent/JP2004500173A/ja active Pending
- 2000-12-01 WO PCT/FR2000/003357 patent/WO2001040754A2/fr active Application Filing
Patent Citations (4)
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 |
US5457724A (en) * | 1994-06-02 | 1995-10-10 | General Electric Company | Automatic field of view and patient centering determination from prescan scout data |
WO1996035372A2 (fr) * | 1995-05-11 | 1996-11-14 | University Of Massachusetts Medical Center | Systeme pour imagerie radiographique quantitative |
Also Published As
Publication number | Publication date |
---|---|
EP1274989A2 (fr) | 2003-01-15 |
US20030048873A1 (en) | 2003-03-13 |
JP2004500173A (ja) | 2004-01-08 |
WO2001040754A2 (fr) | 2001-06-07 |
FR2801978A1 (fr) | 2001-06-08 |
FR2801978B1 (fr) | 2002-06-14 |
DE60044911D1 (de) | 2010-10-14 |
EP1274989B1 (fr) | 2010-09-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2001040754A3 (fr) | Procede d'amelioration d'un examen radiologique et dispositif pour la mise en oeuvre de ce procede | |
Ramm et al. | Influence of CT contrast agents on dose calculations in a 3D treatment planning system | |
AU6232099A (en) | Method and apparatus for determining autofluorescence of skin tissue | |
MARKEL et al. | Noninvasive monitoring techniques for quantitative description of callus mineral content and mechanical properties. | |
WO2001054765A3 (fr) | Procede et dispositif permettant d'aligner les faisceaux de radiation medicale a l'aide d'une structure d'immobilisation du patient | |
Den Boer et al. | Quantification of fracture healing with three-dimensional computed tomography | |
Kawaguchi et al. | Cutting-out of the lag screw after internal fixation with the Asiatic gamma nail | |
EP1348948A3 (fr) | Système pour l'acquisition des données des rayons x transm s et système de tomographie de rayons x | |
IL138673A0 (en) | Method and arrangement for determining where to position fixation means | |
EP1231496A3 (fr) | Appareil chirurgical assisté par tomographie avec cohérence optique | |
Braun et al. | Clinical evaluation of a high-resolution new peripheral quantitative computerized tomography (pQCT) scanner for the bone densitometry at the lower limbs | |
WO2004043535A3 (fr) | Appareil et procede de mammographie par tomodensitometrie volumique a faisceau conique | |
EP1308185A3 (fr) | Système et procédé pour la mesure de la qualité du faisceau et dosimétrie utilisant l'imagerie électronique de contrôle | |
US6252928B1 (en) | Method and device for estimating bone mineral content of the calcaneus | |
Sartoris et al. | Trabecular bone density in the proximal femur: quantitative CT assessment. Work in progress. | |
AU2003231202A1 (en) | Customized material for improved radiopacity | |
WO2003022016A3 (fr) | Controle des doses dans les images tomodensitometriques | |
Brahme et al. | Radiotherapeutic computed tomography with scanned photon beams | |
Lyon et al. | The effects of therapeutic vs. high‐intensity ultrasound on the rabbit growth plate | |
US6035227A (en) | System and method for identifying malformation of a hip in a human or animal subject | |
AU2059601A (en) | Dental and orthopedic densitometry modeling system and method | |
Rajamanthrilage et al. | Measuring orthopedic plate strain to track bone healing using a fluidic sensor read via plain radiography | |
Ebert et al. | CT-ED conversion on a GE Lightspeed-RT scanner: influence of scanner settings | |
WO2001076327A3 (fr) | Procede de fonctionnement d'un dispositif d'examen par rayonnement | |
CN206315127U (zh) | 一种可降解可显影胫骨近端后外方锁定内固定装置 |
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 |