IL52531A - Apparatus for tomography comprising facilites by means whereof from an out fanning beam of pentrating radiation can be reconstructed into signal profiles each corresponding with a beam of parallel incident rays - Google Patents
Apparatus for tomography comprising facilites by means whereof from an out fanning beam of pentrating radiation can be reconstructed into signal profiles each corresponding with a beam of parallel incident raysInfo
- Publication number
- IL52531A IL52531A IL52531A IL5253177A IL52531A IL 52531 A IL52531 A IL 52531A IL 52531 A IL52531 A IL 52531A IL 5253177 A IL5253177 A IL 5253177A IL 52531 A IL52531 A IL 52531A
- Authority
- IL
- Israel
- Prior art keywords
- radiation
- pentrating
- facilites
- tomography
- reconstructed
- Prior art date
Links
- 230000005855 radiation Effects 0.000 title abstract 2
- 238000003325 tomography Methods 0.000 title 1
- 230000000149 penetrating effect 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]
-
- 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
- G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/421—Filtered back projection [FBP]
-
- 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)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Radiology & Medical Imaging (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Pulmonology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7607976A NL7607976A (nl) | 1976-07-19 | 1976-07-19 | Inrichting voor tomografie met voorzieningen waardoor signaalprofielen afgeleid van een di- vergerende stralingsbundel kunnen worden gere- construeerd in signaalprofielen die elk corre- sponderen met een bundel van evenwijdig inval- lende stralen. |
Publications (2)
Publication Number | Publication Date |
---|---|
IL52531A0 IL52531A0 (en) | 1977-10-31 |
IL52531A true IL52531A (en) | 1980-02-29 |
Family
ID=19826620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL52531A IL52531A (en) | 1976-07-19 | 1977-07-14 | Apparatus for tomography comprising facilites by means whereof from an out fanning beam of pentrating radiation can be reconstructed into signal profiles each corresponding with a beam of parallel incident rays |
Country Status (11)
Country | Link |
---|---|
US (2) | US4168435A (xx) |
JP (1) | JPS6016246B2 (xx) |
CA (1) | CA1073123A (xx) |
CH (1) | CH628796A5 (xx) |
DE (1) | DE2731621C2 (xx) |
FR (1) | FR2358867A1 (xx) |
GB (1) | GB1583053A (xx) |
IL (1) | IL52531A (xx) |
IT (1) | IT1083683B (xx) |
NL (1) | NL7607976A (xx) |
SE (1) | SE421669B (xx) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7607976A (nl) * | 1976-07-19 | 1978-01-23 | Optische Ind De Oude Delft Nv | Inrichting voor tomografie met voorzieningen waardoor signaalprofielen afgeleid van een di- vergerende stralingsbundel kunnen worden gere- construeerd in signaalprofielen die elk corre- sponderen met een bundel van evenwijdig inval- lende stralen. |
US4293912A (en) * | 1977-09-30 | 1981-10-06 | Technicare Corporation | Tomographic apparatus |
GB1602071A (en) * | 1978-05-12 | 1981-11-04 | Emi Ltd | Processing arrangements for medical examination |
GB1602072A (en) * | 1978-05-12 | 1981-11-04 | Emi Ltd | Processing arrangements for constructing representations of parts of bodies |
NL7905282A (nl) * | 1979-07-06 | 1981-01-08 | Philips Nv | Werkwijze en inrichting voor het bepalen van een stralingsabsorptieverdeling in een vlak van een lichaam. |
JPS56105259A (en) * | 1980-01-23 | 1981-08-21 | Hitachi Ltd | Multiple temperature refrigerator |
US4412289A (en) * | 1980-02-13 | 1983-10-25 | The President Of Tokyo Institute Of Technology | Reconstruction method of X-ray computed tomography |
US4504438A (en) * | 1981-12-07 | 1985-03-12 | Levy Richard H | Method and apparatus for determining the density characteristics of underground earth formations |
JPS5896469U (ja) * | 1981-12-22 | 1983-06-30 | トヨタ自動車株式会社 | 自動車用冷凍装置 |
JPS59134463A (ja) * | 1983-01-21 | 1984-08-02 | 株式会社デンソー | 冷房冷蔵装置 |
US4637040A (en) * | 1983-07-28 | 1987-01-13 | Elscint, Ltd. | Plural source computerized tomography device with improved resolution |
IL72276A (en) * | 1983-07-28 | 1988-01-31 | Elscint Ltd | Computerized tomographic system with improved resolution |
JPS6048463A (ja) * | 1983-08-25 | 1985-03-16 | 株式会社デンソー | 冷房冷凍装置 |
US4578753A (en) * | 1983-08-29 | 1986-03-25 | Elscint Ltd. | Systems and methods for minimizing noncoplanarity artifacts |
JPS6085357A (ja) * | 1983-10-17 | 1985-05-14 | Toshiba Corp | 核磁気共鳴映像装置 |
JPS6091159A (ja) * | 1983-10-24 | 1985-05-22 | 株式会社デンソー | 冷房冷蔵装置 |
US4644576A (en) * | 1985-04-26 | 1987-02-17 | At&T Technologies, Inc. | Method and apparatus for producing x-ray pulses |
KR880000085B1 (ko) * | 1985-05-22 | 1988-02-23 | 가부시기가이샤 히다찌메디코 | X선 단층 촬영장치(x線斷層撮影裝置) |
US4852132A (en) * | 1985-08-30 | 1989-07-25 | Yokogawa Medical Systems | Method of collecting data for x-ray tomograph |
JPH0222599Y2 (xx) * | 1986-01-17 | 1990-06-19 | ||
US5085219A (en) * | 1987-10-30 | 1992-02-04 | The Regents Of The University Of California | Adjustable holders for magnetic reasonance imaging rf surface coil |
JPH0798039B2 (ja) * | 1988-07-20 | 1995-10-25 | 三菱電機株式会社 | コンピュータ断層撮影装置 |
US5014290A (en) * | 1988-10-28 | 1991-05-07 | Moore Robert M | Method and apparatus for generating radiation blockers |
US5132996A (en) * | 1988-10-28 | 1992-07-21 | Kermath Manufacturing Company | X-ray imaging system with a sweeping linear detector |
JP3197559B2 (ja) * | 1990-07-02 | 2001-08-13 | バリアン・メディカル・システムズ・インコーポレイテッド | 画像増強検出器を使用するコンピュータx線断層撮影装置 |
US5168532A (en) * | 1990-07-02 | 1992-12-01 | Varian Associates, Inc. | Method for improving the dynamic range of an imaging system |
US5117445A (en) * | 1990-07-02 | 1992-05-26 | Varian Associates, Inc. | Electronically enhanced x-ray detector apparatus |
US5099505A (en) * | 1990-07-02 | 1992-03-24 | Varian Associates | Method for increasing the accuracy of a radiation therapy apparatus |
US5485528A (en) * | 1993-10-15 | 1996-01-16 | Star Technologies, Inc. | Apparatus and method for back-projecting an image |
US7224765B2 (en) * | 2002-10-02 | 2007-05-29 | Reveal Imaging Technologies, Inc. | Computed tomography system |
EP1549934B1 (en) | 2002-10-02 | 2011-01-19 | Reveal Imaging Technologies, Inc. | Folded array ct baggage scanner |
US7039154B1 (en) * | 2003-10-02 | 2006-05-02 | Reveal Imaging Technologies, Inc. | Folded array CT baggage scanner |
US7027554B2 (en) * | 2004-03-01 | 2006-04-11 | Invision Technologies, Inc. | Reduced-size apparatus for non-intrusively inspecting an object |
WO2014107651A1 (en) * | 2013-01-04 | 2014-07-10 | The General Hospital Corporation | System and method for ultra-high resolution tomorgraphic imaging |
US20160220219A1 (en) * | 2015-02-02 | 2016-08-04 | Carestream Health, Inc. | Auto-positioning for in-room radiography apparatus |
CN106725556B (zh) * | 2017-01-18 | 2023-08-08 | 中国科学院深圳先进技术研究院 | X光机、x光机旋转中心调整方法及装置 |
Family Cites Families (5)
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 |
GB1478123A (en) * | 1973-08-18 | 1977-06-29 | Emi Ltd | Tomography |
DE2442809A1 (de) * | 1974-09-06 | 1976-03-18 | Philips Patentverwaltung | Anordnung zur ermittlung der absorption in einem koerper |
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 |
NL7607976A (nl) * | 1976-07-19 | 1978-01-23 | Optische Ind De Oude Delft Nv | Inrichting voor tomografie met voorzieningen waardoor signaalprofielen afgeleid van een di- vergerende stralingsbundel kunnen worden gere- construeerd in signaalprofielen die elk corre- sponderen met een bundel van evenwijdig inval- lende stralen. |
-
1976
- 1976-07-19 NL NL7607976A patent/NL7607976A/xx not_active Application Discontinuation
-
1977
- 1977-07-08 CH CH847177A patent/CH628796A5/de not_active IP Right Cessation
- 1977-07-12 US US05/814,989 patent/US4168435A/en not_active Expired - Lifetime
- 1977-07-12 GB GB29242/77A patent/GB1583053A/en not_active Expired
- 1977-07-12 SE SE7708117A patent/SE421669B/xx not_active IP Right Cessation
- 1977-07-13 DE DE2731621A patent/DE2731621C2/de not_active Expired
- 1977-07-13 CA CA282,641A patent/CA1073123A/en not_active Expired
- 1977-07-14 IL IL52531A patent/IL52531A/xx unknown
- 1977-07-18 IT IT68674/77A patent/IT1083683B/it active
- 1977-07-19 JP JP52085704A patent/JPS6016246B2/ja not_active Expired
- 1977-07-19 FR FR7722051A patent/FR2358867A1/fr active Granted
-
1979
- 1979-04-09 US US06/028,608 patent/US4266136A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1583053A (en) | 1981-01-21 |
SE421669B (sv) | 1982-01-25 |
IT1083683B (it) | 1985-05-25 |
DE2731621A1 (de) | 1978-01-26 |
JPS6016246B2 (ja) | 1985-04-24 |
IL52531A0 (en) | 1977-10-31 |
FR2358867B1 (xx) | 1984-10-26 |
DE2731621C2 (de) | 1985-07-18 |
JPS5312291A (en) | 1978-02-03 |
FR2358867A1 (fr) | 1978-02-17 |
US4168435A (en) | 1979-09-18 |
SE7708117L (sv) | 1978-01-20 |
NL7607976A (nl) | 1978-01-23 |
CH628796A5 (de) | 1982-03-31 |
US4266136A (en) | 1981-05-05 |
CA1073123A (en) | 1980-03-04 |
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