FR2221995A5 - - Google Patents
Info
- Publication number
- FR2221995A5 FR2221995A5 FR7309550A FR7309550A FR2221995A5 FR 2221995 A5 FR2221995 A5 FR 2221995A5 FR 7309550 A FR7309550 A FR 7309550A FR 7309550 A FR7309550 A FR 7309550A FR 2221995 A5 FR2221995 A5 FR 2221995A5
- Authority
- FR
- France
- 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
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
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/022—Stereoscopic imaging
-
- 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
- A61B6/40—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4007—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
- A61B6/4014—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units arranged in multiple source-detector units
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/04—Electrodes ; Mutual position thereof; Constructional adaptations therefor
- H01J35/08—Anodes; Anti cathodes
- H01J35/112—Non-rotating anodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
- H01J47/06—Proportional counter tubes
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7309550A FR2221995A5 (fr) | 1973-03-16 | 1973-03-16 | |
DE2412161A DE2412161A1 (de) | 1973-03-16 | 1974-03-14 | Anordnung zur bestimmung des kalziumgehaltes von knochen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7309550A FR2221995A5 (fr) | 1973-03-16 | 1973-03-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2221995A5 true FR2221995A5 (fr) | 1974-10-11 |
Family
ID=9116425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7309550A Expired FR2221995A5 (fr) | 1973-03-16 | 1973-03-16 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2412161A1 (fr) |
FR (1) | FR2221995A5 (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0242511B1 (fr) * | 1986-04-21 | 1990-06-13 | Siemens Aktiengesellschaft | Lithotriteur |
IL79733A (en) * | 1986-08-15 | 1990-04-29 | Elscint Ltd | Bone mineral density mapping |
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 |
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 |
USRE34511E (en) * | 1987-05-15 | 1994-01-18 | Hologic, Inc. | Method of radiologically scanning the spine for measuring bone density |
WO1988008688A1 (fr) * | 1987-05-15 | 1988-11-17 | Medical & Scientific Enterprises, Inc. | Appareil radiologique permettant de mesurer la densite osseuse |
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 |
JP2981701B2 (ja) * | 1992-09-08 | 1999-11-22 | 富士写真フイルム株式会社 | 放射線画像形成方法およびそれを用いた骨塩定量分析方法 |
-
1973
- 1973-03-16 FR FR7309550A patent/FR2221995A5/fr not_active Expired
-
1974
- 1974-03-14 DE DE2412161A patent/DE2412161A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2412161A1 (de) | 1974-09-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |