DE3782202D1 - Geraet zur bestimmung des kalziumgehaltes von knochen. - Google Patents

Geraet zur bestimmung des kalziumgehaltes von knochen.

Info

Publication number
DE3782202D1
DE3782202D1 DE8787401674T DE3782202T DE3782202D1 DE 3782202 D1 DE3782202 D1 DE 3782202D1 DE 8787401674 T DE8787401674 T DE 8787401674T DE 3782202 T DE3782202 T DE 3782202T DE 3782202 D1 DE3782202 D1 DE 3782202D1
Authority
DE
Germany
Prior art keywords
determining
bones
calcium content
block
receiver block
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
DE8787401674T
Other languages
English (en)
Other versions
DE3782202T2 (de
Inventor
Jean-Claude Tanguy
Dominique Chambellan
Raymond Pommet
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 DE3782202D1 publication Critical patent/DE3782202D1/de
Application granted granted Critical
Publication of DE3782202T2 publication Critical patent/DE3782202T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/50—Clinical applications
    • A61B6/505—Clinical applications involving diagnosis of bone
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/04—Positioning of patients; Tiltable beds or the like
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/10—Application or adaptation of safety means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4258—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
DE8787401674T 1986-07-18 1987-07-16 Geraet zur bestimmung des kalziumgehaltes von knochen. Expired - Fee Related DE3782202T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8610492A FR2601578B1 (fr) 1986-07-18 1986-07-18 Appareil de determination du contenu mineral osseux.

Publications (2)

Publication Number Publication Date
DE3782202D1 true DE3782202D1 (de) 1992-11-19
DE3782202T2 DE3782202T2 (de) 1993-04-22

Family

ID=9337561

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787401674T Expired - Fee Related DE3782202T2 (de) 1986-07-18 1987-07-16 Geraet zur bestimmung des kalziumgehaltes von knochen.

Country Status (9)

Country Link
US (1) US4856044A (de)
EP (1) EP0253742B1 (de)
JP (1) JPS6331647A (de)
AT (1) ATE81446T1 (de)
CA (1) CA1275743C (de)
DE (1) DE3782202T2 (de)
ES (1) ES2035096T3 (de)
FR (1) FR2601578B1 (de)
GR (1) GR3006521T3 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5572998A (en) * 1987-05-15 1996-11-12 Hologic, Inc. Method of scanning the spine of a patient to determine bone density along two different axes
US5165410A (en) 1987-05-15 1992-11-24 Medical & Scientific Enterprises, Inc. Position indicating system for a multidiagnostic scanner
US6230036B1 (en) 1987-05-15 2001-05-08 Hologic, Inc. System for radiologically scanning the spine for measuring bone density
WO1989011826A2 (en) * 1988-06-09 1989-12-14 Medical & Scientific Enterprises, Inc. Multidiagnostic rectilinear scanner
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
FR2662928B1 (fr) * 1990-06-06 1992-08-28 Sopha Medical Procede de basculement avec un osteodensimetre d'un examen anteroposterieur a un examen lateral.
US5841832A (en) * 1991-02-13 1998-11-24 Lunar Corporation Dual-energy x-ray detector providing spatial and temporal interpolation
US5650625A (en) * 1995-06-16 1997-07-22 Siemens Medical Systems, Inc. Two-dimensional radiation emitter for attenuation correction in nuclear medicine studies
EP1078252A4 (de) 1998-03-02 2007-05-30 Image Analysis Inc Automatisierte knochendichtemessung mittels röntgenstrahlung
DE10153979A1 (de) * 2001-11-06 2003-05-22 Sirona Dental Systems Gmbh Dentales Röntgengerät mit bewegbarer Trägerstruktur
US6990222B2 (en) 2001-11-21 2006-01-24 Arnold Ben A Calibration of tissue densities in computerized tomography

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365161A (en) * 1979-08-10 1982-12-21 E M I Limited Detector for responding to a two-dimensional pattern of X-radiation
EP0077527A3 (de) * 1981-10-19 1983-08-31 Siemens Aktiengesellschaft Röntgendiagnostikeinrichtung
DE3425650A1 (de) * 1984-07-12 1986-01-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Roentgenuntersuchungsgeraet mit einem c- oder u-foermigen traeger fuer den roentgenstrahler und die bildaufnahmevorrichtung
US4709382A (en) * 1984-11-21 1987-11-24 Picker International, Inc. Imaging with focused curved radiation detectors
US4741015A (en) * 1986-12-05 1988-04-26 B. C. Medical Compagnie Limitee Universal X-ray unit

Also Published As

Publication number Publication date
EP0253742B1 (de) 1992-10-14
FR2601578A1 (fr) 1988-01-22
JPS6331647A (ja) 1988-02-10
GR3006521T3 (de) 1993-06-30
EP0253742A1 (de) 1988-01-20
ATE81446T1 (de) 1992-10-15
CA1275743C (en) 1990-10-30
ES2035096T3 (es) 1993-04-16
US4856044A (en) 1989-08-08
DE3782202T2 (de) 1993-04-22
FR2601578B1 (fr) 1988-09-16

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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