ATE81446T1 - Geraet zur bestimmung des kalziumgehaltes von knochen. - Google Patents
Geraet zur bestimmung des kalziumgehaltes von knochen.Info
- Publication number
- ATE81446T1 ATE81446T1 AT87401674T AT87401674T ATE81446T1 AT E81446 T1 ATE81446 T1 AT E81446T1 AT 87401674 T AT87401674 T AT 87401674T AT 87401674 T AT87401674 T AT 87401674T AT E81446 T1 ATE81446 T1 AT E81446T1
- Authority
- AT
- Austria
- Prior art keywords
- determining
- bone
- calcium content
- block
- receiver block
- Prior art date
Links
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title 1
- 210000000988 bone and bone Anatomy 0.000 title 1
- 229910052791 calcium Inorganic materials 0.000 title 1
- 239000011575 calcium Substances 0.000 title 1
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 229910052500 inorganic mineral Inorganic materials 0.000 abstract 1
- 239000011707 mineral Substances 0.000 abstract 1
- 230000002285 radioactive effect 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
- A61B6/04—Positioning of patients; Tiltable beds or the like
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/10—Safety means specially adapted therefor
-
- 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
- A61B6/4258—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 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
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (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)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- General Health & Medical Sciences (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)
- Measurement Of Radiation (AREA)
- Percussion Or Vibration Massage (AREA)
- Coloring Foods And Improving Nutritive Qualities (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8610492A FR2601578B1 (fr) | 1986-07-18 | 1986-07-18 | Appareil de determination du contenu mineral osseux. |
| EP87401674A EP0253742B1 (de) | 1986-07-18 | 1987-07-16 | Gerät zur Bestimmung des Kalziumgehaltes von Knochen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE81446T1 true ATE81446T1 (de) | 1992-10-15 |
Family
ID=9337561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT87401674T ATE81446T1 (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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5165410A (en) * | 1987-05-15 | 1992-11-24 | Medical & Scientific Enterprises, Inc. | Position indicating system for a multidiagnostic scanner |
| 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 |
| 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 |
| AU2887499A (en) | 1998-03-02 | 1999-09-20 | Image Anaylsis, Inc. | Automated x-ray bone densitometer |
| 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)
| 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 |
-
1986
- 1986-07-18 FR FR8610492A patent/FR2601578B1/fr not_active Expired
-
1987
- 1987-07-15 CA CA000542210A patent/CA1275743C/en not_active Expired - Lifetime
- 1987-07-16 DE DE8787401674T patent/DE3782202T2/de not_active Expired - Fee Related
- 1987-07-16 AT AT87401674T patent/ATE81446T1/de not_active IP Right Cessation
- 1987-07-16 JP JP62178141A patent/JPS6331647A/ja active Pending
- 1987-07-16 EP EP87401674A patent/EP0253742B1/de not_active Expired - Lifetime
- 1987-07-16 ES ES198787401674T patent/ES2035096T3/es not_active Expired - Lifetime
- 1987-07-17 US US07/075,048 patent/US4856044A/en not_active Expired - Fee Related
-
1992
- 1992-12-14 GR GR920402891T patent/GR3006521T3/el unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE3782202T2 (de) | 1993-04-22 |
| JPS6331647A (ja) | 1988-02-10 |
| GR3006521T3 (de) | 1993-06-30 |
| FR2601578B1 (fr) | 1988-09-16 |
| EP0253742B1 (de) | 1992-10-14 |
| EP0253742A1 (de) | 1988-01-20 |
| FR2601578A1 (fr) | 1988-01-22 |
| US4856044A (en) | 1989-08-08 |
| CA1275743C (en) | 1990-10-30 |
| ES2035096T3 (es) | 1993-04-16 |
| DE3782202D1 (de) | 1992-11-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| UEP | Publication of translation of european patent specification | ||
| REN | Ceased due to non-payment of the annual fee |