AU2002228862A1 - Techniques for deriving tissue structure from multiple projection dual-energy x-ray absorptiometry - Google Patents
Techniques for deriving tissue structure from multiple projection dual-energy x-ray absorptiometryInfo
- Publication number
- AU2002228862A1 AU2002228862A1 AU2002228862A AU2886202A AU2002228862A1 AU 2002228862 A1 AU2002228862 A1 AU 2002228862A1 AU 2002228862 A AU2002228862 A AU 2002228862A AU 2886202 A AU2886202 A AU 2886202A AU 2002228862 A1 AU2002228862 A1 AU 2002228862A1
- Authority
- AU
- Australia
- Prior art keywords
- image data
- angle
- energy
- techniques
- mineral density
- 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.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title abstract 3
- 238000009547 dual-energy X-ray absorptiometry Methods 0.000 title abstract 2
- 210000000988 bone and bone Anatomy 0.000 abstract 6
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 3
- 239000011707 mineral Substances 0.000 abstract 3
- 208000027418 Wounds and injury Diseases 0.000 abstract 2
- 230000006378 damage Effects 0.000 abstract 2
- 208000014674 injury Diseases 0.000 abstract 2
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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- 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
- A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
-
- 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
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
- A61B6/4233—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using matrix detectors
-
- 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
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
- A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
- A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
-
- 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
- A61B6/46—Arrangements for interfacing with the operator or the patient
- A61B6/467—Arrangements for interfacing with the operator or the patient characterised by special input means
-
- 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
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
-
- 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
- A61B6/56—Details of data transmission or power supply, e.g. use of slip rings
- A61B6/563—Details of data transmission or power supply, e.g. use of slip rings involving image data transmission via a network
-
- 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
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
- G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
-
- 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
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/10—Different kinds of radiation or particles
- G01N2223/1003—Different kinds of radiation or particles monochromatic
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S378/00—X-ray or gamma ray systems or devices
- Y10S378/901—Computer tomography program or processor
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Animal Behavior & Ethology (AREA)
- Veterinary Medicine (AREA)
- Optics & Photonics (AREA)
- High Energy & Nuclear Physics (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Public Health (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Theoretical Computer Science (AREA)
- Dentistry (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Computer Networks & Wireless Communication (AREA)
- Human Computer Interaction (AREA)
- Pulmonology (AREA)
- Mathematical Physics (AREA)
- Toxicology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US24667900P | 2000-11-08 | 2000-11-08 | |
US60/246,679 | 2000-11-08 | ||
PCT/US2001/047031 WO2002038045A2 (fr) | 2000-11-08 | 2001-11-08 | Techniques de derivation de structure tissulaire a partir d'absorptiometrie a rayons x bienergique de projection multiple |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2002228862A1 true AU2002228862A1 (en) | 2002-05-21 |
Family
ID=22931731
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2002228862A Abandoned AU2002228862A1 (en) | 2000-11-08 | 2001-11-08 | Techniques for deriving tissue structure from multiple projection dual-energy x-ray absorptiometry |
Country Status (6)
Country | Link |
---|---|
US (1) | US6816564B2 (fr) |
EP (1) | EP1357832B1 (fr) |
AT (1) | ATE495698T1 (fr) |
AU (1) | AU2002228862A1 (fr) |
DE (1) | DE60143910D1 (fr) |
WO (1) | WO2002038045A2 (fr) |
Families Citing this family (61)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MXPA03006790A (es) * | 2001-02-07 | 2003-11-13 | Synthes Ag | Metodo para establecer una representacion tridimensional de un hueso a partir de imagenes de rayos x. |
FR2823057B1 (fr) * | 2001-03-28 | 2003-07-04 | Ge Med Sys Global Tech Co Llc | Procede de determination de facteur de grandissement d'une image radiographique notamment vasculaire |
US7415146B2 (en) * | 2002-04-12 | 2008-08-19 | Ge Medical Systems Global Technology Company, Llc | Method and apparatus to determine bone mineral density utilizing a flat panel detector |
US7099428B2 (en) * | 2002-06-25 | 2006-08-29 | The Regents Of The University Of Michigan | High spatial resolution X-ray computed tomography (CT) system |
JP4619781B2 (ja) * | 2002-07-23 | 2011-01-26 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | プラークの成分を検出するためのシステム |
US7031425B2 (en) * | 2002-11-27 | 2006-04-18 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for generating CT scout images |
FR2849241B1 (fr) | 2002-12-20 | 2005-06-24 | Biospace Instr | Procede et dispositif d'imagerie radiographique |
DE10342245A1 (de) * | 2003-09-11 | 2005-04-28 | Siemens Ag | Betriebsverfahren für eine bildgebende medizinische Anlage und für eine Recheneinrichtung sowie hiermit korrespondierende Einrichtungen |
WO2005088520A1 (fr) * | 2004-03-11 | 2005-09-22 | University Of Cincinnati | Technique (assistance) de balayage iteratif d'analyse vertebrale automatisee |
DE102004026524A1 (de) * | 2004-05-25 | 2005-12-22 | Aesculap Ag & Co. Kg | Verfahren zur Bestimmung eines knocheneigenen Koordinatensystems |
DE102004046441B8 (de) * | 2004-09-24 | 2006-07-06 | Siemens Ag | Verfahren zur Bildwiedergabe, insbesondere bei medizinischen Einzel- oder Serienaufnahmen |
US9086356B2 (en) | 2004-10-04 | 2015-07-21 | Hologic, Inc. | Visceral fat measurement |
US7725153B2 (en) * | 2004-10-04 | 2010-05-25 | Hologic, Inc. | Estimating visceral fat by dual-energy x-ray absorptiometry |
US20060222228A1 (en) * | 2005-03-29 | 2006-10-05 | Hobert Kevin J | Bone density screening and mammography CAD system |
US7876874B2 (en) * | 2005-05-18 | 2011-01-25 | Hitachi Medical Corporation | Radiographing apparatus and image processing program |
US20070036434A1 (en) * | 2005-08-15 | 2007-02-15 | Peter Saveliev | Topology-Based Method of Partition, Analysis, and Simplification of Dynamical Images and its Applications |
US7746976B2 (en) * | 2005-12-30 | 2010-06-29 | Carestream Health, Inc. | Bone mineral density assessment using mammography system |
FR2897255B1 (fr) * | 2006-02-10 | 2008-03-14 | Commissariat Energie Atomique | Procede d'estimation du rayonnement diffuse en tomographie par rayons x |
US7387439B2 (en) * | 2006-02-15 | 2008-06-17 | Carestream Health, Inc. | X-ray beam calibration for bone mineral density assessment using mammography system |
EP2002287B1 (fr) * | 2006-03-29 | 2011-11-16 | Philips Intellectual Property & Standards GmbH | Optimisation dynamique du rapport signal-sur-bruit de données d'atténuation provenant de deux énergies pour reconstruire des images |
EP2053972B1 (fr) * | 2006-08-17 | 2013-09-11 | Koninklijke Philips Electronics N.V. | Acquisition d'images par tomodensitometrie |
US9532750B2 (en) * | 2007-07-13 | 2017-01-03 | Mayo Foundation For Medical Education And Research | Object identification in dual energy contrast-enhanced CT images |
US7831019B2 (en) * | 2007-12-28 | 2010-11-09 | Morpho Detection, Inc. | System and methods for characterizing a substance |
US7874730B2 (en) * | 2007-12-28 | 2011-01-25 | Morpho Detection Inc. | Systems and methods for reducing a degradation effect on a signal |
US7764764B2 (en) * | 2007-12-28 | 2010-07-27 | Morpho Detection, Inc. | Method, a processor, and a system for identifying a substance |
US7646852B2 (en) * | 2007-12-31 | 2010-01-12 | Ge Security, Inc. | Method, a processor, and a system for tracking a focus of a beam |
KR100982000B1 (ko) | 2008-03-28 | 2010-09-13 | 주식회사 씨알테크놀러지 | 광자계수형 디지털 검출기를 이용한 골밀도 측정 장치 및그 방법 |
US7835495B2 (en) * | 2008-10-31 | 2010-11-16 | Morpho Detection, Inc. | System and method for X-ray diffraction imaging |
US8130904B2 (en) | 2009-01-29 | 2012-03-06 | The Invention Science Fund I, Llc | Diagnostic delivery service |
US8111809B2 (en) | 2009-01-29 | 2012-02-07 | The Invention Science Fund I, Llc | Diagnostic delivery service |
DE102009021024A1 (de) * | 2009-05-13 | 2010-11-18 | Siemens Aktiengesellschaft | Verfahren zum Erstellen eines Therapieplans für eine Partikeltherapie sowie Filtervorrichtung für eine Partikeltherapieanlage |
US20110060247A1 (en) * | 2009-09-10 | 2011-03-10 | General Electric Company | Methods and apparatus for measuring bone lengths |
US8295570B2 (en) * | 2009-09-10 | 2012-10-23 | General Electric Company | Methods and apparatus for measuring body circumference |
CA2809286C (fr) | 2009-09-11 | 2018-02-13 | Straxcorp Pty Ltd | Methode et systemes d'analyse d'images de structures tissulaires selectionnees |
US20110188632A1 (en) * | 2010-02-03 | 2011-08-04 | Geoffrey Harding | Multiple plane multi-inverse fan-beam detection systems and method for using the same |
US8693634B2 (en) * | 2010-03-19 | 2014-04-08 | Hologic Inc | System and method for generating enhanced density distribution in a three dimensional model of a structure for use in skeletal assessment using a limited number of two-dimensional views |
US9865050B2 (en) * | 2010-03-23 | 2018-01-09 | Hologic, Inc. | Measuring intramuscular fat |
KR20120025233A (ko) * | 2010-09-07 | 2012-03-15 | 삼성전자주식회사 | 다파장 영상 복원 처리 방법 및 장치와 이를 채용한 의료 영상 시스템 |
US8660226B2 (en) * | 2011-01-19 | 2014-02-25 | General Electric Company | Systems and methods for multichannel noise reduction |
US8714818B2 (en) * | 2011-05-20 | 2014-05-06 | Consensys Imaging Service, Inc. | Real-time x-ray monitoring |
CN103892859A (zh) * | 2012-12-28 | 2014-07-02 | Ge医疗系统环球技术有限公司 | 基于多模式Scout扫描的CT成像方法和CT系统 |
US11850061B2 (en) * | 2013-08-09 | 2023-12-26 | O.N.Diagnostics, LLC | Clinical assessment of fragile bone strength |
US9848818B1 (en) * | 2013-08-09 | 2017-12-26 | O.N.Diagnostics, LLC | Clinical assessment of fragile bone strength |
US9642585B2 (en) | 2013-11-25 | 2017-05-09 | Hologic, Inc. | Bone densitometer |
US20150348259A1 (en) * | 2014-06-03 | 2015-12-03 | Carestream Health, Inc. | Quantitative method for 3-d bone mineral density visualization and monitoring |
ES2795430T3 (es) | 2015-02-26 | 2020-11-23 | Hologic Inc | Métodos para la determinación del estado fisiológico en exploraciones corporales |
WO2017106485A1 (fr) * | 2015-12-16 | 2017-06-22 | Hologic, Inc. | Systèmes et procédés de présentation d'états pathologiques diagnostiques complexes |
US11000251B2 (en) * | 2016-12-15 | 2021-05-11 | Koninklijke Philips N.V. | CT imaging system and a method for a CT imaging system |
JP6758249B2 (ja) * | 2017-05-18 | 2020-09-23 | 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 |
JP6745756B2 (ja) * | 2017-05-18 | 2020-08-26 | 富士フイルム株式会社 | 放射線画像撮影システム、放射線画像撮影方法、放射線画像撮影プログラム、及び導出装置 |
JP6745755B2 (ja) * | 2017-05-18 | 2020-08-26 | 富士フイルム株式会社 | 放射線画像撮影システム、放射線画像撮影方法、放射線画像撮影プログラム、及び体厚推定装置 |
US10660268B2 (en) | 2017-12-16 | 2020-05-26 | Deere & Company | Harvester with electromagnetic plane crop material flow sensor |
KR20200108895A (ko) | 2018-01-22 | 2020-09-21 | 젠셀랩, 엘엘씨 | 다중 에너지 분해를 이용한 피사체의 엑스레이 이미징 방법 |
WO2019183002A2 (fr) | 2018-03-19 | 2019-09-26 | Xenselab Llc | Tomographie aux rayons x |
JP6855406B2 (ja) * | 2018-03-23 | 2021-04-07 | 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 |
EP3552547B1 (fr) * | 2018-04-13 | 2022-12-07 | Siemens Healthcare GmbH | Procédé de fourniture d'informations de conversion à un ensemble de données d'image, dispositif à rayons x, programme informatique et support de données lisible électroniquement |
US11182920B2 (en) | 2018-04-26 | 2021-11-23 | Jerry NAM | Automated determination of muscle mass from images |
WO2020166561A1 (fr) * | 2019-02-14 | 2020-08-20 | 富士フイルム株式会社 | Dispositif d'acquisition de valeur d'évaluation de risque de fracture osseuse, son procédé de fonctionnement, et programme d'acquisition de valeur d'évaluation de risque de fracture osseuse |
WO2021035712A1 (fr) * | 2019-08-30 | 2021-03-04 | 博志生物科技(深圳)有限公司 | Méthode de détection rapide de morphologie anormale de structure de tissu osseux et dispositif électronique |
JP2022122131A (ja) * | 2021-02-09 | 2022-08-22 | 富士フイルム株式会社 | 運動器疾患予測装置、方法およびプログラム、学習装置、方法およびプログラム並びに学習済みニューラルネットワーク |
USD981565S1 (en) | 2021-06-21 | 2023-03-21 | Xenselab Llc | Medical imaging apparatus |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2600266A1 (de) | 1976-01-07 | 1977-07-14 | Philips Patentverwaltung | Anordnung zur ermittlung der absorption einer strahlung |
USRE34511E (en) * | 1987-05-15 | 1994-01-18 | Hologic, Inc. | Method of radiologically scanning the spine for measuring bone density |
US5165410A (en) | 1987-05-15 | 1992-11-24 | Medical & Scientific Enterprises, Inc. | Position indicating system for a multidiagnostic scanner |
US5748705A (en) | 1993-11-22 | 1998-05-05 | Hologic Inc. | X-ray bone densitometry |
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 |
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 |
US5661774A (en) | 1996-06-27 | 1997-08-26 | Analogic Corporation | Dual energy power supply |
EP0825457A3 (fr) | 1996-08-19 | 2002-02-13 | Analogic Corporation | Méthode et système de tomographie à angle multiple pour le depistage |
US6233473B1 (en) * | 1999-02-16 | 2001-05-15 | Hologic, Inc. | Determining body composition using fan beam dual-energy x-ray absorptiometry |
WO2002058557A2 (fr) * | 2000-10-24 | 2002-08-01 | The Johns Hopkins University | Procede et appareil de balayage a absorptiometrie a rayons x en double energie, a projection multiple |
-
2001
- 2001-11-08 US US10/415,809 patent/US6816564B2/en not_active Expired - Lifetime
- 2001-11-08 WO PCT/US2001/047031 patent/WO2002038045A2/fr not_active Application Discontinuation
- 2001-11-08 DE DE60143910T patent/DE60143910D1/de not_active Expired - Lifetime
- 2001-11-08 EP EP01989985A patent/EP1357832B1/fr not_active Expired - Lifetime
- 2001-11-08 AT AT01989985T patent/ATE495698T1/de not_active IP Right Cessation
- 2001-11-08 AU AU2002228862A patent/AU2002228862A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
WO2002038045A8 (fr) | 2003-09-12 |
WO2002038045A9 (fr) | 2003-02-06 |
EP1357832B1 (fr) | 2011-01-19 |
US6816564B2 (en) | 2004-11-09 |
ATE495698T1 (de) | 2011-02-15 |
WO2002038045A2 (fr) | 2002-05-16 |
DE60143910D1 (de) | 2011-03-03 |
US20040077088A1 (en) | 2004-04-22 |
EP1357832A2 (fr) | 2003-11-05 |
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