ATE341046T1 - Verfahren und einrichtung zur volumetrischen bildrekonstruktion - Google Patents
Verfahren und einrichtung zur volumetrischen bildrekonstruktionInfo
- Publication number
- ATE341046T1 ATE341046T1 AT04709671T AT04709671T ATE341046T1 AT E341046 T1 ATE341046 T1 AT E341046T1 AT 04709671 T AT04709671 T AT 04709671T AT 04709671 T AT04709671 T AT 04709671T AT E341046 T1 ATE341046 T1 AT E341046T1
- Authority
- AT
- Austria
- Prior art keywords
- projection
- reconstruction
- image reconstruction
- volumetric image
- gating
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 2
- 230000000747 cardiac effect Effects 0.000 abstract 1
- 238000002591 computed tomography Methods 0.000 abstract 1
- 230000036962 time dependent 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
- A61B6/54—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
- 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
-
- 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
- A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
-
- 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
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/503—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of the heart
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/412—Dynamic
-
- 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
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Theoretical Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- High Energy & Nuclear Physics (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Physiology (AREA)
- General Physics & Mathematics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Generation (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03100386 | 2003-02-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE341046T1 true ATE341046T1 (de) | 2006-10-15 |
Family
ID=32892953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04709671T ATE341046T1 (de) | 2003-02-19 | 2004-02-10 | Verfahren und einrichtung zur volumetrischen bildrekonstruktion |
Country Status (6)
Country | Link |
---|---|
US (1) | US7340028B2 (de) |
EP (1) | EP1599838B1 (de) |
JP (1) | JP4431136B2 (de) |
AT (1) | ATE341046T1 (de) |
DE (1) | DE602004002574T2 (de) |
WO (1) | WO2004075115A1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10304662A1 (de) * | 2003-02-05 | 2004-08-19 | Siemens Ag | Verfahren zur Erzeugung von Bildern in der Computertomographie mit einem 3D-Bildrekonstruktionsverfahren |
CN100581471C (zh) * | 2004-11-15 | 2010-01-20 | 皇家飞利浦电子股份有限公司 | 用于检查周期性运动的对象的ct方法 |
EP2449970B1 (de) * | 2005-09-07 | 2021-03-24 | Toshiba Medical Systems Corporation | Röntgenstrahlen-Computer-Tomographie Gerät |
EP1948022A2 (de) * | 2005-11-10 | 2008-07-30 | Philips Intellectual Property & Standards GmbH | Signalverarbeitungseinheit zur bilderzeugung |
JP5345540B2 (ja) * | 2006-09-29 | 2013-11-20 | コーニンクレッカ フィリップス エヌ ヴェ | フライバイスキャン |
US20090310740A1 (en) * | 2008-06-16 | 2009-12-17 | General Electric Company | Computed tomography method and system |
EP2433265B1 (de) * | 2009-05-18 | 2013-06-19 | Koninklijke Philips Electronics N.V. | Interpolationsfreie umsortierung von fächerstrahl- auf parallelstrahlgeometrie |
CN105093342B (zh) * | 2014-05-14 | 2017-11-17 | 同方威视技术股份有限公司 | 螺旋ct系统及重建方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6104775A (en) | 1998-10-29 | 2000-08-15 | Picker International, Inc. | 3D image reconstruction for helical partial cone beam scanners using wedge beam transform |
US6343108B1 (en) | 1999-06-18 | 2002-01-29 | Philips Medical Systems (Cleveland), Inc. | Cone beam scanner using oblique surface reconstructions |
US6522712B1 (en) * | 1999-11-19 | 2003-02-18 | General Electric Company | Reconstruction of computed tomographic images using interpolation between projection views |
-
2004
- 2004-02-10 AT AT04709671T patent/ATE341046T1/de not_active IP Right Cessation
- 2004-02-10 US US10/546,064 patent/US7340028B2/en not_active Expired - Fee Related
- 2004-02-10 EP EP04709671A patent/EP1599838B1/de not_active Expired - Lifetime
- 2004-02-10 WO PCT/IB2004/000414 patent/WO2004075115A1/en active IP Right Grant
- 2004-02-10 DE DE602004002574T patent/DE602004002574T2/de not_active Expired - Lifetime
- 2004-02-10 JP JP2006502445A patent/JP4431136B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060062346A1 (en) | 2006-03-23 |
JP2006517825A (ja) | 2006-08-03 |
EP1599838B1 (de) | 2006-09-27 |
DE602004002574T2 (de) | 2007-06-14 |
EP1599838A1 (de) | 2005-11-30 |
DE602004002574D1 (de) | 2006-11-09 |
WO2004075115A1 (en) | 2004-09-02 |
JP4431136B2 (ja) | 2010-03-10 |
US7340028B2 (en) | 2008-03-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |