ATE493072T1 - Effiziente schrittweise vierdimensionale rekonstruktion von kardialer 3d- computertomographie - Google Patents
Effiziente schrittweise vierdimensionale rekonstruktion von kardialer 3d- computertomographieInfo
- Publication number
- ATE493072T1 ATE493072T1 AT06795860T AT06795860T ATE493072T1 AT E493072 T1 ATE493072 T1 AT E493072T1 AT 06795860 T AT06795860 T AT 06795860T AT 06795860 T AT06795860 T AT 06795860T AT E493072 T1 ATE493072 T1 AT E493072T1
- Authority
- AT
- Austria
- Prior art keywords
- reconstruction
- cardial
- cone
- dimensional reconstruction
- computer tomography
- Prior art date
Links
- 238000002591 computed tomography Methods 0.000 title 1
- 230000000747 cardiac effect Effects 0.000 abstract 2
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
- G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
-
- 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
- A61B6/54—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
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/424—Iterative
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- General Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Biophysics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- High Energy & Nuclear Physics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Algebra (AREA)
- Pulmonology (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Image Generation (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05108408 | 2005-09-13 | ||
PCT/IB2006/053055 WO2007031899A2 (en) | 2005-09-13 | 2006-09-01 | Efficient iterative four-dimensional cardiac cone-beam ct reconstruction |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE493072T1 true ATE493072T1 (de) | 2011-01-15 |
Family
ID=37865323
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT06795860T ATE493072T1 (de) | 2005-09-13 | 2006-09-01 | Effiziente schrittweise vierdimensionale rekonstruktion von kardialer 3d- computertomographie |
Country Status (6)
Country | Link |
---|---|
US (1) | US7676018B2 (de) |
EP (1) | EP1933708B1 (de) |
CN (2) | CN103750854B (de) |
AT (1) | ATE493072T1 (de) |
DE (1) | DE602006019292D1 (de) |
WO (1) | WO2007031899A2 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1966764A1 (de) * | 2005-12-19 | 2008-09-10 | Philips Intellectual Property & Standards GmbH | Iterative bildrekonstruktion eines bewegten objekts aus projektionsdaten |
ITVA20070065A1 (it) * | 2007-07-25 | 2009-01-26 | St Microelectronics Srl | Metodo e dispositivo di pilotaggio per motore brushless con profilo di tensione predisposto per una commutazione progressiva e automatica da un pilotaggio di tipo sinusoidale trifase ad un pliotaggio trifase ad onda quadra |
US8787521B2 (en) * | 2009-12-23 | 2014-07-22 | General Electric Company | System and method of iterative image reconstruction for computed tomography |
US9129425B2 (en) | 2010-12-24 | 2015-09-08 | Fei Company | Reconstruction of dynamic multi-dimensional image data |
CN103236058B (zh) * | 2013-04-25 | 2016-04-13 | 内蒙古科技大学 | 获取四维心脏图像感兴趣体积的方法 |
US9626779B1 (en) * | 2015-10-20 | 2017-04-18 | International Business Machines Corporation | Efficient back-projection operation using precomputed table |
US11200709B2 (en) * | 2016-12-27 | 2021-12-14 | Canon Medical Systems Corporation | Radiation image diagnostic apparatus and medical image processing apparatus |
CN108182720A (zh) * | 2017-12-28 | 2018-06-19 | 上海联影医疗科技有限公司 | 心脏图像的重建方法及医疗影像系统 |
US11138770B2 (en) | 2017-11-06 | 2021-10-05 | Shanghai United Imaging Healthcare Co., Ltd. | Systems and methods for medical imaging |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7058440B2 (en) | 2001-06-28 | 2006-06-06 | Koninklijke Philips Electronics N.V. | Dynamic computed tomography imaging using positional state modeling |
US7020511B2 (en) * | 2002-02-22 | 2006-03-28 | Ge Medical Systems Global Technology Company, Llc | Method for three dimensional cine EBA/CTA imaging |
US6904118B2 (en) * | 2002-07-23 | 2005-06-07 | General Electric Company | Method and apparatus for generating a density map using dual-energy CT |
US7042975B2 (en) * | 2002-10-25 | 2006-05-09 | Koninklijke Philips Electronics N.V. | Four-dimensional helical tomographic scanner |
EP1649426B1 (de) | 2003-07-16 | 2018-09-19 | Philips Intellectual Property & Standards GmbH | Bildrekonstruktion eines sich bewegenden objekts aus volumetrischen daten |
DE10354214A1 (de) | 2003-11-20 | 2005-06-02 | Siemens Ag | Verfahren zur Erzeugung von tomographischen Schnittbildern eines sich periodisch bewegenden Objektes mit mehreren Fokus-Detektor-Kombinationen |
US20060198491A1 (en) * | 2005-03-04 | 2006-09-07 | Kabushiki Kaisha Toshiba | Volumetric computed tomography system for imaging |
-
2006
- 2006-09-01 EP EP06795860A patent/EP1933708B1/de not_active Not-in-force
- 2006-09-01 US US12/065,615 patent/US7676018B2/en not_active Expired - Fee Related
- 2006-09-01 CN CN201310738121.1A patent/CN103750854B/zh not_active Expired - Fee Related
- 2006-09-01 WO PCT/IB2006/053055 patent/WO2007031899A2/en active Application Filing
- 2006-09-01 DE DE602006019292T patent/DE602006019292D1/de active Active
- 2006-09-01 CN CN200680033400.6A patent/CN101262821A/zh active Pending
- 2006-09-01 AT AT06795860T patent/ATE493072T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN103750854B (zh) | 2016-03-23 |
DE602006019292D1 (de) | 2011-02-10 |
WO2007031899A2 (en) | 2007-03-22 |
WO2007031899A3 (en) | 2008-04-17 |
US7676018B2 (en) | 2010-03-09 |
CN103750854A (zh) | 2014-04-30 |
EP1933708A2 (de) | 2008-06-25 |
CN101262821A (zh) | 2008-09-10 |
EP1933708B1 (de) | 2010-12-29 |
US20080267342A1 (en) | 2008-10-30 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |