IL59588A - Tomographic system with elemental absorption values separately calculated - Google Patents
Tomographic system with elemental absorption values separately calculatedInfo
- Publication number
- IL59588A IL59588A IL59588A IL5958880A IL59588A IL 59588 A IL59588 A IL 59588A IL 59588 A IL59588 A IL 59588A IL 5958880 A IL5958880 A IL 5958880A IL 59588 A IL59588 A IL 59588A
- Authority
- IL
- Israel
- Prior art keywords
- value
- absorption values
- separately calculated
- tomographic system
- values separately
- Prior art date
Links
- 238000010521 absorption reaction Methods 0.000 title abstract 5
- 238000004364 calculation method Methods 0.000 abstract 2
- 239000011159 matrix material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 230000005855 radiation 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
- A61B6/02—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
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S378/00—X-ray or gamma ray systems or devices
- Y10S378/901—Computer tomography program or processor
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Public Health (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- General Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Veterinary Medicine (AREA)
- Algebra (AREA)
- Pulmonology (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7902015A NL7902015A (nl) | 1979-03-14 | 1979-03-14 | Werkwijze en inrichting voor het bepalen van een stralingsabsorptieverdeling in een deel van een lichaam. |
Publications (2)
Publication Number | Publication Date |
---|---|
IL59588A0 IL59588A0 (en) | 1980-06-30 |
IL59588A true IL59588A (en) | 1983-07-31 |
Family
ID=19832796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL59588A IL59588A (en) | 1979-03-14 | 1980-03-11 | Tomographic system with elemental absorption values separately calculated |
Country Status (10)
Country | Link |
---|---|
US (1) | US4460961A (xx) |
JP (1) | JPS55122538A (xx) |
CA (1) | CA1138132A (xx) |
DE (1) | DE3009176A1 (xx) |
FR (1) | FR2485915A1 (xx) |
GB (1) | GB2045576B (xx) |
IL (1) | IL59588A (xx) |
NL (1) | NL7902015A (xx) |
SE (1) | SE8001874L (xx) |
SU (1) | SU950204A3 (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8201942A (nl) * | 1982-05-12 | 1983-12-01 | Philips Nv | Werkwijze en computer tomografie-inrichting voor het bepalen van een tomografiebeeld met verhoogd oplossend vermogen. |
US4636952A (en) * | 1984-12-03 | 1987-01-13 | General Electric Company | Method and apparatus for back projection image reconstruction using virtual equi-spaced detector array |
FR2576102B1 (fr) * | 1985-01-16 | 1987-02-06 | Aerospatiale | Procede et dispositif de tomodensitometrie quantitative |
JPH10186806A (ja) * | 1996-12-24 | 1998-07-14 | Canon Inc | 多色画像形成装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1283915A (en) * | 1968-08-23 | 1972-08-02 | Emi Ltd | A method of and apparatus for examination of a body by radiation such as x or gamma radiation |
GB1468021A (en) * | 1973-04-07 | 1977-03-23 | Emi Ltd | Radiology |
GB1493243A (en) * | 1974-02-15 | 1977-11-30 | Emi Ltd | Radiographic apparatus |
FR2270836B1 (xx) * | 1974-05-15 | 1978-02-03 | Emi Ltd | |
US4066903A (en) * | 1974-07-20 | 1978-01-03 | Emi Limited | Radiology |
US3983398A (en) * | 1974-11-29 | 1976-09-28 | The Board Of Trustees Of Leland Stanford Junior University | Method and apparatus for X-ray or γ-ray 3-D tomography using a fan beam |
DE2521171A1 (de) * | 1975-05-13 | 1976-11-25 | Philips Patentverwaltung | Anordnung zur ermittlung der verteilung der absorption oder der emission von strahlung in einer ebene eines koerpers |
DE2521796C3 (de) * | 1975-05-16 | 1979-12-13 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Anordnung zur Ermittlung der räumlichen Verteilung der Absorption oder der Emission von Strahlung in einer Ebene eines Körpers |
DE2556012A1 (de) * | 1975-12-12 | 1977-06-16 | Philips Patentverwaltung | Verfahren und anordnung zur ermittlung der raeumlichen verteilung einer strahlung in einer ebene eines koerpers |
GB1577615A (en) * | 1976-05-13 | 1980-10-29 | Emi Ltd | Radiography |
DE2627885A1 (de) * | 1976-06-22 | 1978-01-05 | Philips Patentverwaltung | Anordnung zur ermittlung der raeumlichen verteilung der absorption von strahlung in einer ebene eines koerpers |
JPS5367393A (en) * | 1976-11-29 | 1978-06-15 | Hitachi Medical Corp | Tomographic device |
GB1602072A (en) * | 1978-05-12 | 1981-11-04 | Emi Ltd | Processing arrangements for constructing representations of parts of bodies |
-
1979
- 1979-03-14 NL NL7902015A patent/NL7902015A/nl not_active Application Discontinuation
- 1979-09-07 US US06/073,572 patent/US4460961A/en not_active Expired - Lifetime
-
1980
- 1980-03-10 FR FR8005319A patent/FR2485915A1/fr active Granted
- 1980-03-11 SU SU802897008A patent/SU950204A3/ru active
- 1980-03-11 IL IL59588A patent/IL59588A/xx unknown
- 1980-03-11 SE SE8001874A patent/SE8001874L/xx not_active Application Discontinuation
- 1980-03-11 DE DE19803009176 patent/DE3009176A1/de not_active Withdrawn
- 1980-03-12 GB GB8008390A patent/GB2045576B/en not_active Expired
- 1980-03-13 CA CA000347585A patent/CA1138132A/en not_active Expired
- 1980-03-14 JP JP3257480A patent/JPS55122538A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
GB2045576B (en) | 1983-08-03 |
GB2045576A (en) | 1980-10-29 |
FR2485915A1 (fr) | 1982-01-08 |
JPS55122538A (en) | 1980-09-20 |
JPH0242497B2 (xx) | 1990-09-25 |
CA1138132A (en) | 1982-12-21 |
SU950204A3 (ru) | 1982-08-07 |
SE8001874L (sv) | 1980-09-15 |
US4460961A (en) | 1984-07-17 |
FR2485915B1 (xx) | 1985-05-17 |
DE3009176A1 (de) | 1980-09-25 |
IL59588A0 (en) | 1980-06-30 |
NL7902015A (nl) | 1980-09-16 |
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