GB2088670B - Radiation absorption distribution measurement in a part section of body - Google Patents
Radiation absorption distribution measurement in a part section of bodyInfo
- Publication number
- GB2088670B GB2088670B GB8037963A GB8037963A GB2088670B GB 2088670 B GB2088670 B GB 2088670B GB 8037963 A GB8037963 A GB 8037963A GB 8037963 A GB8037963 A GB 8037963A GB 2088670 B GB2088670 B GB 2088670B
- Authority
- GB
- United Kingdom
- Prior art keywords
- distribution measurement
- part section
- radiation absorption
- absorption distribution
- radiation
- 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
Links
- 238000010521 absorption reaction Methods 0.000 title 1
- 238000005259 measurement Methods 0.000 title 1
- 230000005855 radiation Effects 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
- A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
- A61B6/4085—Cone-beams
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
- G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
-
- 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
- A61B6/405—Source units specially adapted to modify characteristics of the beam during the data acquisition process
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/408—Dual energy
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Theoretical Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Veterinary Medicine (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- General Physics & Mathematics (AREA)
- Pulmonology (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8037963A GB2088670B (en) | 1980-11-26 | 1980-11-26 | Radiation absorption distribution measurement in a part section of body |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8037963A GB2088670B (en) | 1980-11-26 | 1980-11-26 | Radiation absorption distribution measurement in a part section of body |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2088670A GB2088670A (en) | 1982-06-09 |
GB2088670B true GB2088670B (en) | 1984-10-10 |
Family
ID=10517578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8037963A Expired GB2088670B (en) | 1980-11-26 | 1980-11-26 | Radiation absorption distribution measurement in a part section of body |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2088670B (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL90521A0 (en) * | 1989-06-04 | 1990-01-18 | Elscint Ltd | Dual slice scanner |
FR2670039B1 (en) * | 1990-11-29 | 1993-12-24 | Commissariat A Energie Atomique | METHOD AND DEVICE FOR RECONSTRUCTING THREE-DIMENSIONAL IMAGES OF AN OBJECT USING TWO CIRCULAR ACQUISITION PATHWAYS. |
FR2670038B1 (en) * | 1990-11-29 | 1993-12-24 | Commissariat A Energie Atomique | METHOD AND DEVICE FOR RECONSTRUCTING THREE-DIMENSIONAL IMAGES OF AN OBJECT USING TWO COMMON AXIS CIRCULAR PATHWAYS. |
US5396528A (en) * | 1991-06-28 | 1995-03-07 | General Electric Company | Tomographic image reconstruction using cross-plane rays |
US5469486A (en) * | 1992-08-07 | 1995-11-21 | General Electric Company | Projection domain reconstruction method for helical scanning computed tomography apparatus with multi-column detector array employing overlapping beams |
US6041097A (en) * | 1998-04-06 | 2000-03-21 | Picker International, Inc. | Method and apparatus for acquiring volumetric image data using flat panel matrix image receptor |
DE19935093A1 (en) * | 1999-07-27 | 2001-02-15 | Siemens Ag | CT device with multi-line detector system |
EP1474040B1 (en) | 2002-02-15 | 2007-10-24 | Breakaway Imaging, Llc | Gantry ring with detachable segment for multidimensional x-ray-imaging |
CN100398066C (en) | 2002-03-13 | 2008-07-02 | 分离成像有限责任公司 | Systems and methods for quasi-simultaneous multi-planar X-ray imaging |
EP2345370A3 (en) | 2002-03-19 | 2012-05-09 | Breakaway Imaging, Llc | Computer tomography with a detector following the movement of a pivotable x-ray source |
AU2003245439A1 (en) | 2002-06-11 | 2003-12-22 | Breakaway Imaging, Llc | Cantilevered gantry apparatus for x-ray imaging |
WO2004017832A2 (en) | 2002-08-21 | 2004-03-04 | Breakaway Imaging, Llc | Gantry positioning apparatus for x-ray imaging |
US7106825B2 (en) | 2002-08-21 | 2006-09-12 | Breakaway Imaging, Llc | Apparatus and method for reconstruction of volumetric images in a divergent scanning computed tomography system |
JP3999179B2 (en) * | 2003-09-09 | 2007-10-31 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | Radiation tomography equipment |
DE102007019580B4 (en) * | 2007-04-25 | 2021-02-11 | Siemens Healthcare Gmbh | Two-emitter volume CT X-ray detector system of a multi-slice spiral CT device with increased volume coverage per detector revolution |
-
1980
- 1980-11-26 GB GB8037963A patent/GB2088670B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2088670A (en) | 1982-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |