IL76357A0 - Back projection image reconstruction apparatus and method - Google Patents
Back projection image reconstruction apparatus and methodInfo
- Publication number
- IL76357A0 IL76357A0 IL76357A IL7635785A IL76357A0 IL 76357 A0 IL76357 A0 IL 76357A0 IL 76357 A IL76357 A IL 76357A IL 7635785 A IL7635785 A IL 7635785A IL 76357 A0 IL76357 A0 IL 76357A0
- Authority
- IL
- Israel
- Prior art keywords
- projection image
- image reconstruction
- back projection
- reconstruction apparatus
- reconstruction
- Prior art date
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Radiography Using Non-Light Waves (AREA)
- Image Processing (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/670,595 US4680709A (en) | 1984-11-13 | 1984-11-13 | Back projection image reconstruction apparatus and method |
Publications (1)
Publication Number | Publication Date |
---|---|
IL76357A0 true IL76357A0 (en) | 1986-01-31 |
Family
ID=24691038
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL76357A IL76357A0 (en) | 1984-11-13 | 1985-09-10 | Back projection image reconstruction apparatus and method |
Country Status (4)
Country | Link |
---|---|
US (1) | US4680709A (xx) |
EP (1) | EP0182186A3 (xx) |
JP (1) | JPH0667384B2 (xx) |
IL (1) | IL76357A0 (xx) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61185256A (ja) * | 1985-02-13 | 1986-08-18 | 株式会社日立メデイコ | X線ct画像処理装置 |
US5414622A (en) * | 1985-11-15 | 1995-05-09 | Walters; Ronald G. | Method and apparatus for back projecting image data into an image matrix location |
EP0333857B1 (en) * | 1986-09-30 | 1993-04-07 | Yokogawa Medical Systems, Ltd | Radiation ct |
WO1988006321A1 (en) * | 1987-02-19 | 1988-08-25 | Yokogawa Medical Systems, Ltd. | Data processor for image reconstruction |
US4829430A (en) * | 1987-11-13 | 1989-05-09 | Mayo Foundation For Medical Education And Research | Method for reducing artifacts in ultrasound backscatter tomography |
WO1989009973A1 (en) * | 1988-04-13 | 1989-10-19 | Analogic Corporation | Backprojection apparatus and method |
US5047931A (en) * | 1989-05-30 | 1991-09-10 | General Electric Company | Parallel computation of fan-beam back-projection reconstruction algorithm in computed tomography |
US5038791A (en) * | 1990-06-11 | 1991-08-13 | Battelle Memorial Institute | Heart imaging method |
US5274551A (en) * | 1991-11-29 | 1993-12-28 | General Electric Company | Method and apparatus for real-time navigation assist in interventional radiological procedures |
US5253169A (en) * | 1991-11-29 | 1993-10-12 | General Electric Company | Method and apparatus for reducing x-ray dosage during fluoroscopic examinations |
US7003145B2 (en) * | 2001-01-05 | 2006-02-21 | Ge Medical Systems Global Technology Company, Llc. | Image cropping for asymmetrical imaging |
JP3950716B2 (ja) * | 2002-03-06 | 2007-08-01 | 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 | X線ct装置、及びその制御方法 |
JP5242052B2 (ja) * | 2003-06-17 | 2013-07-24 | ブラウン ユニバーシティ | 投影データ中の構造体のモデル・ベース検出のための方法および装置 |
JP4056968B2 (ja) * | 2003-12-02 | 2008-03-05 | 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 | X線ct装置および画像処理方法 |
JP5113060B2 (ja) * | 2005-09-22 | 2013-01-09 | ウイスコンシン アラムナイ リサーチ ファウンデーシヨン | 拍動している心臓の画像の再構成法 |
DE102006040791B3 (de) * | 2006-08-31 | 2008-03-27 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Vorrichtung und Verfahren zur Zusammenfassung mehrerer Teilbilder für beliebige Abbildungsflächen |
US8184891B2 (en) * | 2006-10-18 | 2012-05-22 | Koninklijke Philips Electronics, N.V. | Imaging system, imaging method and computer program for imaging a region of interest |
US10102682B1 (en) * | 2017-04-17 | 2018-10-16 | Raytheon Company | System and method for combining 3D images in color |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4135247A (en) * | 1977-08-15 | 1979-01-16 | Siemens Aktiengesellschaft | Tomography signal processing system |
JPS5594240A (en) * | 1978-12-30 | 1980-07-17 | Shimadzu Corp | Computer tomographing device |
JPS57183834A (en) * | 1981-05-01 | 1982-11-12 | Tokyo Shibaura Electric Co | Radioactive ray tomograph apparatus |
JPS58118735A (ja) * | 1982-01-06 | 1983-07-14 | 株式会社東芝 | コンピユ−タ断層撮影装置 |
JPS59183737A (ja) * | 1983-04-05 | 1984-10-18 | 株式会社東芝 | 第4世代x線ct装置 |
-
1984
- 1984-11-13 US US06/670,595 patent/US4680709A/en not_active Expired - Fee Related
-
1985
- 1985-09-10 IL IL76357A patent/IL76357A0/xx not_active IP Right Cessation
- 1985-11-04 EP EP85114012A patent/EP0182186A3/en not_active Withdrawn
- 1985-11-13 JP JP60252994A patent/JPH0667384B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0182186A2 (en) | 1986-05-28 |
US4680709A (en) | 1987-07-14 |
EP0182186A3 (en) | 1988-12-21 |
JPH0667384B2 (ja) | 1994-08-31 |
JPS61119247A (ja) | 1986-06-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RH | Patent void |