DE2124278A1 - Vorrichtung zur Röntgen-Spektralphotometrie - Google Patents
Vorrichtung zur Röntgen-SpektralphotometrieInfo
- Publication number
- DE2124278A1 DE2124278A1 DE19712124278 DE2124278A DE2124278A1 DE 2124278 A1 DE2124278 A1 DE 2124278A1 DE 19712124278 DE19712124278 DE 19712124278 DE 2124278 A DE2124278 A DE 2124278A DE 2124278 A1 DE2124278 A1 DE 2124278A1
- Authority
- DE
- Germany
- Prior art keywords
- ray
- radiation
- high voltage
- filter
- ray tube
- 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.)
- Pending
Links
- 238000002798 spectrophotometry method Methods 0.000 title claims description 4
- 230000005855 radiation Effects 0.000 claims description 15
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 2
- 210000000988 bone and bone Anatomy 0.000 description 2
- 210000004872 soft tissue Anatomy 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 229910052776 Thorium Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000005180 public health Effects 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
Classifications
-
- 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
- A61B6/40—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
- A61B6/48—Diagnostic techniques
- A61B6/482—Diagnostic techniques involving multiple energy imaging
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05G—X-RAY TECHNIQUE
- H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
- H05G1/08—Electrical details
- H05G1/58—Switching arrangements for changing-over from one mode of operation to another, e.g. from radioscopy to radiography, from radioscopy to irradiation or from one tube voltage to another
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Optics & Photonics (AREA)
- Public Health (AREA)
- Veterinary Medicine (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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE696470A SE339727B (fr) | 1970-05-21 | 1970-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2124278A1 true DE2124278A1 (de) | 1971-12-30 |
Family
ID=20270032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19712124278 Pending DE2124278A1 (de) | 1970-05-21 | 1971-05-15 | Vorrichtung zur Röntgen-Spektralphotometrie |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE767458A (fr) |
| CA (1) | CA926525A (fr) |
| DE (1) | DE2124278A1 (fr) |
| FR (1) | FR2091819A5 (fr) |
| GB (1) | GB1332370A (fr) |
| IT (1) | IT942104B (fr) |
| NL (1) | NL7106906A (fr) |
| SE (1) | SE339727B (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2312030A1 (fr) * | 1975-05-23 | 1976-12-17 | Radiologie Cie Gle | Procede de mesure, au moyen de rayons x, de la densite d'un constituant et appareil mettant en oeuvre ce procede |
| EP0157129A1 (fr) * | 1984-02-21 | 1985-10-09 | Siemens Aktiengesellschaft | Accélérateur d'électrons |
| GB2409272B (en) * | 2000-08-03 | 2005-09-21 | Cambridge Imaging Ltd | Improvements in and relating to material identification using X-rays |
| EP2538205B1 (fr) | 2002-01-28 | 2020-08-19 | Smiths Heimann GmbH | Système d'inspection à rayons X et procédé |
| CN101074937B (zh) * | 2006-05-19 | 2010-09-08 | 清华大学 | 能谱调制装置、识别材料的方法和设备及图像处理方法 |
-
1970
- 1970-05-21 SE SE696470A patent/SE339727B/xx unknown
-
1971
- 1971-05-14 GB GB1512471A patent/GB1332370A/en not_active Expired
- 1971-05-15 DE DE19712124278 patent/DE2124278A1/de active Pending
- 1971-05-19 IT IT5044471A patent/IT942104B/it active
- 1971-05-19 FR FR7118288A patent/FR2091819A5/fr not_active Expired
- 1971-05-19 CA CA113399A patent/CA926525A/en not_active Expired
- 1971-05-19 NL NL7106906A patent/NL7106906A/xx unknown
- 1971-05-21 BE BE767458A patent/BE767458A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2091819A5 (fr) | 1972-01-14 |
| IT942104B (it) | 1973-03-20 |
| NL7106906A (fr) | 1971-11-23 |
| GB1332370A (en) | 1973-10-03 |
| CA926525A (en) | 1973-05-15 |
| SE339727B (fr) | 1971-10-18 |
| BE767458A (fr) | 1971-10-18 |
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