SE7806179L - Anordning for bestemning av lokala absorbtionsdifferenser i en kropp med hjelp av ett svepande rontgenstralknippe - Google Patents
Anordning for bestemning av lokala absorbtionsdifferenser i en kropp med hjelp av ett svepande rontgenstralknippeInfo
- Publication number
- SE7806179L SE7806179L SE7806179A SE7806179A SE7806179L SE 7806179 L SE7806179 L SE 7806179L SE 7806179 A SE7806179 A SE 7806179A SE 7806179 A SE7806179 A SE 7806179A SE 7806179 L SE7806179 L SE 7806179L
- Authority
- SE
- Sweden
- Prior art keywords
- sweeping
- determination
- local absorption
- absorption differences
- ray bunch
- Prior art date
Links
- 238000010521 absorption reaction Methods 0.000 title 1
- 238000010408 sweeping Methods 0.000 title 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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- 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
- A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
- A61B6/4028—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/24—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof
- H01J35/30—Tubes wherein the point of impact of the cathode ray on the anode or anticathode is movable relative to the surface thereof by deflection of the cathode ray
-
- 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
- A61B6/4488—Means for cooling
-
- 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
- H01J35/12—Cooling non-rotary anodes
- H01J35/13—Active cooling, e.g. fluid flow, heat pipes
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- X-Ray Techniques (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7706038A NL7706038A (nl) | 1977-06-02 | 1977-06-02 | Aftastende roentgenonderzoekinrichting. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7806179L true SE7806179L (sv) | 1978-12-03 |
Family
ID=19828655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7806179A SE7806179L (sv) | 1977-06-02 | 1978-05-30 | Anordning for bestemning av lokala absorbtionsdifferenser i en kropp med hjelp av ett svepande rontgenstralknippe |
Country Status (11)
| Country | Link |
|---|---|
| JP (1) | JPS542690A (it) |
| AU (1) | AU3679178A (it) |
| BE (1) | BE867687A (it) |
| BR (1) | BR7803571A (it) |
| DE (1) | DE2822241A1 (it) |
| ES (1) | ES470350A1 (it) |
| FR (1) | FR2393323A1 (it) |
| IL (1) | IL54820A0 (it) |
| IT (1) | IT1095266B (it) |
| NL (1) | NL7706038A (it) |
| SE (1) | SE7806179L (it) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2819237C2 (de) * | 1978-05-02 | 1986-09-11 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur Ermittlung der Absorption von Röntgenstrahlung in einem dreidimensionalen Untersuchungsbereich |
| EP0024325B1 (en) * | 1979-08-16 | 1983-09-21 | General Electric Company | Electronically scanned x-ray tomography system |
| CN102961159A (zh) * | 2006-04-14 | 2013-03-13 | 威廉博蒙特医院 | 扫描狭槽锥形束计算机断层摄影以及扫描聚焦光斑锥形束计算机断层摄影 |
| US8983024B2 (en) | 2006-04-14 | 2015-03-17 | William Beaumont Hospital | Tetrahedron beam computed tomography with multiple detectors and/or source arrays |
| US9339243B2 (en) | 2006-04-14 | 2016-05-17 | William Beaumont Hospital | Image guided radiotherapy with dual source and dual detector arrays tetrahedron beam computed tomography |
| CN101489477B (zh) | 2006-05-25 | 2011-08-03 | 威廉博蒙特医院 | 用于体积图像引导的适应性放射治疗的实时、在线和离线治疗剂量追踪和反馈过程 |
| CN102686277B (zh) | 2010-01-05 | 2016-10-12 | 威廉博蒙特医院 | 采用连续的躺椅旋转/移位和同时进行的锥形射束成像的调强电弧治疗 |
| AT12862U1 (de) * | 2011-08-05 | 2013-01-15 | Plansee Se | Anode mit linearer haupterstreckungsrichtung |
-
1977
- 1977-06-02 NL NL7706038A patent/NL7706038A/xx not_active Application Discontinuation
-
1978
- 1978-05-22 DE DE19782822241 patent/DE2822241A1/de not_active Withdrawn
- 1978-05-30 SE SE7806179A patent/SE7806179L/xx not_active Application Discontinuation
- 1978-05-30 IT IT24002/78A patent/IT1095266B/it active
- 1978-05-31 FR FR7816172A patent/FR2393323A1/fr not_active Withdrawn
- 1978-05-31 ES ES470350A patent/ES470350A1/es not_active Expired
- 1978-05-31 IL IL54820A patent/IL54820A0/xx unknown
- 1978-05-31 BE BE188222A patent/BE867687A/xx unknown
- 1978-06-01 AU AU36791/78A patent/AU3679178A/en active Pending
- 1978-06-02 BR BR7803571A patent/BR7803571A/pt unknown
- 1978-06-02 JP JP6584478A patent/JPS542690A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| NL7706038A (nl) | 1978-12-05 |
| AU3679178A (en) | 1979-12-06 |
| IT1095266B (it) | 1985-08-10 |
| JPS542690A (en) | 1979-01-10 |
| IL54820A0 (en) | 1978-07-31 |
| BR7803571A (pt) | 1979-03-13 |
| ES470350A1 (es) | 1979-01-16 |
| IT7824002A0 (it) | 1978-05-30 |
| DE2822241A1 (de) | 1978-12-14 |
| FR2393323A1 (fr) | 1978-12-29 |
| BE867687A (fr) | 1978-11-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 7706038-2 |