DE60128496T2 - Computertomographie -Abbildungsgerät mit reduzierter Strahlung - Google Patents
Computertomographie -Abbildungsgerät mit reduzierter Strahlung Download PDFInfo
- Publication number
- DE60128496T2 DE60128496T2 DE60128496T DE60128496T DE60128496T2 DE 60128496 T2 DE60128496 T2 DE 60128496T2 DE 60128496 T DE60128496 T DE 60128496T DE 60128496 T DE60128496 T DE 60128496T DE 60128496 T2 DE60128496 T2 DE 60128496T2
- Authority
- DE
- Germany
- Prior art keywords
- image data
- patient
- imaging system
- scan
- view angle
- 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 - Lifetime
Links
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
- A61B6/54—Control of apparatus or devices for radiation diagnosis
- A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal
-
- 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
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
- G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
- G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/40—Imaging
- G01N2223/419—Imaging computed tomograph
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/612—Specific applications or type of materials biological material
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/412—Dynamic
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/436—Limited angle
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Theoretical Computer Science (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- General Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Biophysics (AREA)
- Pulmonology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Optics & Photonics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physiology (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US479015 | 1990-02-09 | ||
| US09/479,015 US6307910B1 (en) | 2000-01-07 | 2000-01-07 | Methods and apparatus for reduced radiation coronary computed tomography imaging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60128496D1 DE60128496D1 (de) | 2007-07-05 |
| DE60128496T2 true DE60128496T2 (de) | 2008-01-03 |
Family
ID=23902304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60128496T Expired - Lifetime DE60128496T2 (de) | 2000-01-07 | 2001-01-05 | Computertomographie -Abbildungsgerät mit reduzierter Strahlung |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6307910B1 (enExample) |
| EP (1) | EP1114616B1 (enExample) |
| JP (1) | JP4452844B2 (enExample) |
| DE (1) | DE60128496T2 (enExample) |
| IL (1) | IL140514A (enExample) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6438196B1 (en) | 2001-06-28 | 2002-08-20 | General Electric Company | EKG driven CT image reconstruction for cardiac imaging |
| US7058440B2 (en) * | 2001-06-28 | 2006-06-06 | Koninklijke Philips Electronics N.V. | Dynamic computed tomography imaging using positional state modeling |
| US7006593B2 (en) * | 2001-11-30 | 2006-02-28 | Hitachi Medical Corporation | Method of producing cardiac tomogram and tomograph using x-ray ct apparatus |
| US7477928B2 (en) * | 2002-05-17 | 2009-01-13 | Ge Medical Systems Global Technology Company, Llc | Method and system for associating an EKG waveform with a CT image |
| US6597756B1 (en) * | 2002-06-19 | 2003-07-22 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for multi-slice image reconstruction |
| US6922462B2 (en) * | 2002-07-31 | 2005-07-26 | Ge Medical Systems Global Technology Company, Llc | Method, system and computer product for plaque characterization |
| US6873675B2 (en) * | 2002-12-18 | 2005-03-29 | Ge Medical Systems Global Technology Company, Llc | Multi-sector back-off logic algorithm for obtaining optimal slice-sensitive computed tomography profiles |
| US6934353B2 (en) * | 2003-10-01 | 2005-08-23 | Ge Medical Systems Global Technology Company, Llc | Methods, apparatus, and computer readable mediums for performing perfusion studies |
| US7103136B2 (en) * | 2003-12-22 | 2006-09-05 | General Electric Company | Fluoroscopic tomosynthesis system and method |
| DE102004003367B4 (de) * | 2004-01-22 | 2015-04-16 | Siemens Aktiengesellschaft | Verfahren zur Erzeugung von tomographischen Schnittbildern eines sich periodisch bewegenden Objektes mit einer Fokus-Detektor-Kombination |
| JP4795658B2 (ja) * | 2004-03-23 | 2011-10-19 | 富士フイルム株式会社 | 差分画像取得方法、差分画像取得装置、及び、そのプログラム |
| JP4497997B2 (ja) * | 2004-04-21 | 2010-07-07 | キヤノン株式会社 | 放射線画像撮影装置及びその制御方法 |
| JP2005349014A (ja) * | 2004-06-11 | 2005-12-22 | Ge Medical Systems Global Technology Co Llc | X線ct装置 |
| JP4996818B2 (ja) * | 2004-11-01 | 2012-08-08 | 株式会社東芝 | X線診断装置 |
| US7570733B2 (en) * | 2005-06-10 | 2009-08-04 | General Electric Company | Step-and-shoot cardiac CT imaging |
| DE102005050917A1 (de) * | 2005-10-24 | 2007-04-26 | Siemens Ag | Verfahren und Tomographiegerät zur Rekonstruktion einer tomographischen Darstellung eines Objektes |
| US8060177B2 (en) * | 2006-03-06 | 2011-11-15 | Siemens Medical Solutions Usa, Inc. | Registration of computed tomography (CT) and positron emission tomography (PET) image scans with automatic patient motion correction |
| US7885377B2 (en) * | 2006-10-23 | 2011-02-08 | Kabushiki Kaisha Toshiba | X-ray computer tomographic apparatus, medical imaging apparatus, and medical image display apparatus |
| JP5601674B2 (ja) * | 2007-10-04 | 2014-10-08 | 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 |
| US7940886B2 (en) * | 2008-10-03 | 2011-05-10 | Siemens Medical Solutions Usa, Inc. | 3D medical anatomical image system using 2D images |
| CN104306009A (zh) * | 2010-09-08 | 2015-01-28 | 富士胶片株式会社 | 放射线图像摄影设备 |
| EP2428164A3 (en) * | 2010-09-08 | 2012-09-05 | Fujifilm Corporation | Body motion detection device, as well as radiographic imaging apparatus |
| US9326738B2 (en) * | 2011-06-30 | 2016-05-03 | General Electric Company | Method and system for reduced dose X-ray imaging |
| JP2012030089A (ja) * | 2011-09-26 | 2012-02-16 | Toshiba Corp | X線診断装置 |
| JP5433805B2 (ja) * | 2013-04-01 | 2014-03-05 | 株式会社東芝 | X線診断装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3510389B2 (ja) * | 1995-07-10 | 2004-03-29 | ジーイー横河メディカルシステム株式会社 | X線ct装置 |
| DE19622075C2 (de) * | 1996-05-31 | 1999-10-14 | Siemens Ag | Verfahren und Gerät zur radiologischen Untersuchung von Herzphasen eines Patienten |
| IL121484A0 (en) * | 1997-08-06 | 1998-02-08 | Elscint Ltd | Cardiac imaging |
| US6108575A (en) * | 1998-02-20 | 2000-08-22 | General Electric Company | Helical weighting algorithms for fast reconstruction |
| US6173032B1 (en) * | 1998-09-29 | 2001-01-09 | General Electric Company | Methods and apparatus for image reconstruction |
| US6226350B1 (en) * | 1998-12-31 | 2001-05-01 | General Electric Company | Methods and apparatus for cardiac scoring with a multi-beam scanner |
| IL137251A0 (en) * | 1999-07-28 | 2001-07-24 | Gen Electric | Retrospective cardiac gating with cine scans on a multislice scanner |
| US6639965B1 (en) * | 1999-09-30 | 2003-10-28 | General Electric Company | Methods and apparatus for cardiac imaging with conventional computed tomography |
-
2000
- 2000-01-07 US US09/479,015 patent/US6307910B1/en not_active Expired - Lifetime
- 2000-12-25 IL IL140514A patent/IL140514A/en active IP Right Grant
-
2001
- 2001-01-05 JP JP2001000295A patent/JP4452844B2/ja not_active Expired - Lifetime
- 2001-01-05 EP EP01300074A patent/EP1114616B1/en not_active Expired - Lifetime
- 2001-01-05 DE DE60128496T patent/DE60128496T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1114616B1 (en) | 2007-05-23 |
| EP1114616A2 (en) | 2001-07-11 |
| EP1114616A3 (en) | 2003-03-12 |
| US6307910B1 (en) | 2001-10-23 |
| DE60128496D1 (de) | 2007-07-05 |
| JP4452844B2 (ja) | 2010-04-21 |
| JP2001224588A (ja) | 2001-08-21 |
| IL140514A0 (en) | 2002-02-10 |
| IL140514A (en) | 2006-12-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |