DE69532551D1 - Dichtemessung von Knochen mittels Röntgenstrahlung - Google Patents

Dichtemessung von Knochen mittels Röntgenstrahlung

Info

Publication number
DE69532551D1
DE69532551D1 DE69532551T DE69532551T DE69532551D1 DE 69532551 D1 DE69532551 D1 DE 69532551D1 DE 69532551 T DE69532551 T DE 69532551T DE 69532551 T DE69532551 T DE 69532551T DE 69532551 D1 DE69532551 D1 DE 69532551D1
Authority
DE
Germany
Prior art keywords
rays
bone density
density measurement
measurement
bone
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 - Fee Related
Application number
DE69532551T
Other languages
English (en)
Other versions
DE69532551T2 (de
Inventor
Jay A Stein
Steven Teta
Donald Barry
Richard E Cabral
Tracy L Ramsdell
Tina Lefebvre
Noah Berger
Tom Richardson
Stetten Eric Von
Howard P Weiss
Thomas L Kelly
Russell J Gershman
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.)
Hologic Inc
Original Assignee
Hologic Inc
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 US08/345,069 external-priority patent/US6009147A/en
Application filed by Hologic Inc filed Critical Hologic Inc
Publication of DE69532551D1 publication Critical patent/DE69532551D1/de
Application granted granted Critical
Publication of DE69532551T2 publication Critical patent/DE69532551T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/10—Scattering devices; Absorbing devices; Ionising radiation filters
    • 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
    • A61B6/04—Positioning of patients; Tiltable beds or the like
    • A61B6/0407—Supports, e.g. tables or beds, for the body or parts of the body
    • A61B6/0421—Supports, e.g. tables or beds, for the body or parts of the body with immobilising 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
    • A61B6/06—Diaphragms
    • 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
    • A61B6/08—Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
    • 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
    • A61B6/48—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
    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/548—Remote control of the apparatus or devices
    • 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)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE1995632551 1994-11-25 1995-11-24 Dichtemessung von Knochen mittels Röntgenstrahlung Expired - Fee Related DE69532551T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/345,069 US6009147A (en) 1993-11-22 1994-11-25 X-ray bone densitometry
US345069 1994-11-25

Publications (2)

Publication Number Publication Date
DE69532551D1 true DE69532551D1 (de) 2004-03-18
DE69532551T2 DE69532551T2 (de) 2004-12-23

Family

ID=23353358

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995632551 Expired - Fee Related DE69532551T2 (de) 1994-11-25 1995-11-24 Dichtemessung von Knochen mittels Röntgenstrahlung

Country Status (5)

Country Link
EP (1) EP0713676B1 (de)
JP (1) JPH08257019A (de)
AU (1) AU3907995A (de)
CA (1) CA2163504A1 (de)
DE (1) DE69532551T2 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6059455A (en) * 1993-11-22 2000-05-09 Hologic, Inc. Portable X-ray bone densitometry system
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
US5748705A (en) * 1993-11-22 1998-05-05 Hologic Inc. X-ray bone densitometry
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
US6217214B1 (en) 1993-11-22 2001-04-17 Hologic, Inc. X-ray bone densitometry apparatus
US5715820A (en) * 1995-06-06 1998-02-10 Hologic, Inc. X-ray bone densitometry using multiple pass scanning with image blending
CA2178395A1 (en) * 1995-06-07 1996-12-08 Donald Barry X-ray bone densitometry apparatus
FR2801978B1 (fr) * 1999-12-03 2002-06-14 Commissariat Energie Atomique Procede d'amelioration d'un examen radiologique et dispositif pour la mise en oeuvre de ce procede
JP5388393B2 (ja) * 2001-04-27 2014-01-15 キヤノン株式会社 画像処理装置および画像処理方法、制御プログラム
JP4405716B2 (ja) * 2002-08-26 2010-01-27 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 画像処理装置およびｘ線ｃｔシステム
JP4206784B2 (ja) * 2003-03-04 2009-01-14 株式会社島津製作所 Ｘ線撮影装置
DE102004033989B4 (de) * 2004-07-14 2015-08-13 Siemens Aktiengesellschaft Verfahren zur Messung der dreidimensionalen Dichteverteilung in Knochen
CN102885650B (zh) * 2012-10-12 2014-08-13 杭州三坛医疗科技有限公司 附属于c臂x光机的手术定位导航设备
JP5837965B2 (ja) * 2014-07-15 2015-12-24 キヤノン株式会社 画像受信装置、画像送信装置およびそれらの制御方法
JP6318966B2 (ja) * 2014-08-11 2018-05-09 株式会社島津製作所 Ｘ線診断装置
CN104287770B (zh) * 2014-10-29 2016-09-21 首都医科大学附属北京世纪坛医院 医用ct检测模体通用支架及模体调整方法
JP6118368B2 (ja) * 2015-05-28 2017-04-19 株式会社日立製作所 医療用ｘ線測定システム
US9492144B1 (en) 2015-12-02 2016-11-15 Butterfly Network, Inc. Multi-level pulser and related apparatus and methods
US10082488B2 (en) 2015-12-02 2018-09-25 Butterfly Network, Inc. Time gain compensation circuit and related apparatus and methods
JP2017169904A (ja) * 2016-03-24 2017-09-28 株式会社島津製作所 Ｘ線撮影装置およびマーク表示方法
IT201600109999A1 (it) * 2016-11-02 2018-05-02 Eurotec Medical Systems S R L Apparato per densitometria ossea a raggi-x
JP2019097649A (ja) * 2017-11-29 2019-06-24 株式会社大林製作所 Ｘ線撮影装置
EP3553507A1 (de) * 2018-04-13 2019-10-16 Malvern Panalytical B.V. Röntgenanalysevorrichtung
US11534120B2 (en) * 2020-06-15 2022-12-27 Medtronic Navigation, Inc. Line scanner imaging device, system, and methods

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5054048A (en) 1985-11-14 1991-10-01 Hologic, Inc. X-ray radiography method and system
US4953189A (en) 1985-11-14 1990-08-28 Hologic, Inc. X-ray radiography method and system
US5148455A (en) 1986-07-14 1992-09-15 Hologic, Inc. Bone densitometer
US4947414A (en) 1986-07-14 1990-08-07 Hologic, Inc. Bone densitometer
US4811373A (en) 1986-07-14 1989-03-07 Hologic, Inc. Bone densitometer
US5040199A (en) 1986-07-14 1991-08-13 Hologic, Inc. Apparatus and method for analysis using x-rays
US5044002A (en) 1986-07-14 1991-08-27 Hologic, Inc. Baggage inspection and the like
US4986273A (en) 1989-08-07 1991-01-22 Medical & Scientific Enterprises, 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
US5132995A (en) 1989-03-07 1992-07-21 Hologic, Inc. X-ray analysis apparatus
DE69033232T2 (de) * 1989-12-14 1999-12-30 Aloka Co Ltd Vorrichtung zur Messung des Kalziumgehaltes von Knochen
US5067144A (en) 1990-05-18 1991-11-19 Hologic, Inc. Equalized radiography using special modulator pins
FR2662928B1 (fr) * 1990-06-06 1992-08-28 Sopha Medical Procede de basculement avec un osteodensimetre d'un examen anteroposterieur a un examen lateral.
US5070519A (en) 1990-10-04 1991-12-03 Hologic, Inc. Selective equalization radiography
US5287546A (en) 1992-09-14 1994-02-15 Lunar Corporation Patient positioning apparatus for bone scanning
US5228068A (en) 1992-09-14 1993-07-13 Lunar Corporation Device and method for automated determination and analysis of bone density and vertebral morphology
US5305368A (en) 1992-09-14 1994-04-19 Lunar Corporation Method and apparatus for piece-wise radiographic scanning
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

Also Published As

Publication number Publication date
EP0713676A3 (de) 1996-11-06
EP0713676A2 (de) 1996-05-29
DE69532551T2 (de) 2004-12-23
CA2163504A1 (en) 1996-05-26
AU3907995A (en) 1996-05-30
JPH08257019A (ja) 1996-10-08
EP0713676B1 (de) 2004-02-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee