SG11201608163TA - Spiral ct system and reconstruction method - Google Patents
Spiral ct system and reconstruction methodInfo
- Publication number
- SG11201608163TA SG11201608163TA SG11201608163TA SG11201608163TA SG11201608163TA SG 11201608163T A SG11201608163T A SG 11201608163TA SG 11201608163T A SG11201608163T A SG 11201608163TA SG 11201608163T A SG11201608163T A SG 11201608163TA SG 11201608163T A SG11201608163T A SG 11201608163TA
- Authority
- SG
- Singapore
- Prior art keywords
- spiral
- reconstruction method
- 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
-
- 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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- 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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
- A61B6/4085—Cone-beams
-
- 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
- A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
- A61B6/4266—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a plurality of detector units
-
- 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
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0012—Biomedical image inspection
-
- 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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10072—Tomographic images
- G06T2207/10081—Computed x-ray tomography [CT]
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30004—Biomedical image processing
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Theoretical Computer Science (AREA)
- Pathology (AREA)
- Surgery (AREA)
- Optics & Photonics (AREA)
- High Energy & Nuclear Physics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Mathematical Analysis (AREA)
- Algebra (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
- Pulmonology (AREA)
- Quality & Reliability (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410202941.3A CN105093342B (en) | 2014-05-14 | 2014-05-14 | Spiral ct system and method for reconstructing |
| PCT/CN2015/078956 WO2015172727A1 (en) | 2014-05-14 | 2015-05-14 | Spiral ct system and reconstruction method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11201608163TA true SG11201608163TA (en) | 2016-11-29 |
Family
ID=53276717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11201608163TA SG11201608163TA (en) | 2014-05-14 | 2015-05-14 | Spiral ct system and reconstruction method |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US9466137B2 (en) |
| EP (1) | EP2945125B1 (en) |
| JP (1) | JP6177831B2 (en) |
| KR (1) | KR101704390B1 (en) |
| CN (1) | CN105093342B (en) |
| AU (1) | AU2015202554B2 (en) |
| BR (1) | BR102015010870B1 (en) |
| ES (1) | ES2741577T3 (en) |
| HK (1) | HK1217769A1 (en) |
| IL (1) | IL247916B (en) |
| MX (1) | MX358143B (en) |
| MY (1) | MY177410A (en) |
| RU (1) | RU2595312C1 (en) |
| SG (1) | SG11201608163TA (en) |
| WO (1) | WO2015172727A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017129459A1 (en) * | 2016-01-29 | 2017-08-03 | Koninklijke Philips N.V. | Cone beam computed tomography projection values providing system and method |
| CN106097411B (en) * | 2016-06-29 | 2019-07-05 | 沈阳开普医疗影像技术有限公司 | CT machine image rebuilding method and high resolution ct scanning machine |
| CN106526686B (en) * | 2016-12-07 | 2019-05-07 | 同方威视技术股份有限公司 | Helical CT device and three-dimensional image reconstruction method |
| WO2019033390A1 (en) * | 2017-08-18 | 2019-02-21 | Shenzhen United Imaging Healthcare Co., Ltd. | System and method for reconstructing images |
| CN112085829A (en) * | 2019-05-27 | 2020-12-15 | 清华大学 | Spiral CT image reconstruction method and equipment based on neural network and storage medium |
| CN111476860B (en) * | 2020-04-22 | 2023-10-24 | 上海联影医疗科技股份有限公司 | Image reconstruction method, image reconstruction device, computer equipment and storage medium |
| KR20220026235A (en) | 2020-08-25 | 2022-03-04 | 모니터코퍼레이션 주식회사 | Analysis data matching system and method between medical images, a graphical user interface of an electronic device having a screen |
| CN113298903A (en) * | 2021-05-25 | 2021-08-24 | 苗闯 | Reconstruction method, device, equipment and medium for coarse pitch spiral CT |
| CN113397521B (en) * | 2021-06-15 | 2022-05-27 | 中国科学院自动化研究所 | Helical scanning magnetic particle projection tomography method, system and equipment |
| CN115097535B (en) * | 2021-07-07 | 2024-09-20 | 清华大学 | Inspection system and method |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5233518A (en) * | 1989-11-13 | 1993-08-03 | General Electric Company | Extrapolative reconstruction method for helical scanning |
| DE19614223C1 (en) * | 1996-04-10 | 1997-12-04 | Siemens Ag | Image reconstruction method for computer tomographs |
| EP0892966A1 (en) * | 1997-01-14 | 1999-01-27 | Edholm, Paul | Technique and arrangement for tomographic imaging |
| US5841141A (en) * | 1997-06-03 | 1998-11-24 | The University Of Utah | Image reconstruction from V-projections acquired by Compton camera |
| DE19832276C2 (en) * | 1998-07-17 | 2002-10-24 | Siemens Ag | Process for the reconstruction of measurement values obtained from a CT device by spiral scanning |
| US6201849B1 (en) * | 1999-08-16 | 2001-03-13 | Analogic Corporation | Apparatus and method for reconstruction of volumetric images in a helical scanning cone-beam computed tomography system |
| US6301325B1 (en) * | 1999-12-22 | 2001-10-09 | Ge Medical Systems Global Technology Company Llc | Half-scan algorithm for use with a high speed multi-row fan beam helical detector |
| US6775346B2 (en) * | 2002-10-21 | 2004-08-10 | Koninklijke Philips Electronics N.V. | Conebeam computed tomography imaging |
| DE10252662A1 (en) * | 2002-11-11 | 2004-05-27 | Philips Intellectual Property & Standards Gmbh | Medical computer tomography procedure has source rotated around object and back projection image reconstruction using square law distance and cosine beam angle weighting |
| ATE465471T1 (en) * | 2003-02-14 | 2010-05-15 | Koninkl Philips Electronics Nv | SYSTEM AND METHOD FOR SPIRAL 3D COMPUTER TOMOGRAPHY WITH EXACT RECONSTRUCTION |
| DE602004002574T2 (en) * | 2003-02-19 | 2007-06-14 | Philips Intellectual Property & Standards Gmbh | PROCESS AND DEVICE FOR VOLUMETRIC IMAGE RECONSTRUCTION |
| US7403587B2 (en) * | 2003-09-05 | 2008-07-22 | Koninklijke Philips Electronics N.V. | Computer tomography method using a cone-shaped bundle of rays |
| CN100592340C (en) * | 2004-02-13 | 2010-02-24 | 皇家飞利浦电子股份有限公司 | Motion artifact compensation |
| JP5180584B2 (en) * | 2004-06-09 | 2013-04-10 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | Computed tomography method using helical relative motion and conical beam |
| US7359478B2 (en) * | 2004-11-18 | 2008-04-15 | Toshiba Medical Systems Corporation | Method for restoring truncated helical cone-beam computed tomography data |
| ATE413669T1 (en) * | 2005-05-13 | 2008-11-15 | Koninkl Philips Electronics Nv | RECONSTRUCTION METHOD FOR SPIRAL CONE BEAM COMPUTER TOMOGRAPHY |
| CN101071110B (en) * | 2006-05-08 | 2011-05-11 | 清华大学 | Cargo safety inspection method based on spiral scanning stereo imaging |
| CN101071111B (en) * | 2006-05-08 | 2011-05-11 | 清华大学 | Multi-vision aviation container safety inspection system and method |
| WO2008041945A1 (en) * | 2006-10-06 | 2008-04-10 | Sidec Technologies Ab | Parallel beam local tomography reconstruction method |
| 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 |
| CN104644198A (en) * | 2006-10-27 | 2015-05-27 | 皇家飞利浦电子股份有限公司 | Imaging system for imaging an object |
| DE102007021023A1 (en) * | 2007-05-04 | 2008-11-13 | Siemens Ag | Imaging method for the variable-pitch spiral CT and CT apparatus for performing the method |
| DE102007024409A1 (en) * | 2007-05-25 | 2008-11-27 | Siemens Ag | Process and X-ray CT system for generating computer tomographic images |
| US7724866B2 (en) * | 2007-06-27 | 2010-05-25 | Analogic Corporation | Method of and system for variable pitch computed tomography scanning for baggage screening |
| US8050480B2 (en) * | 2008-06-20 | 2011-11-01 | Siemens Aktiengesellschaft | Method and image reconstruction device for generating computed tomography image data |
| US8306304B2 (en) * | 2009-08-31 | 2012-11-06 | Siemens Aktiengesellschaft | Precise image reconstruction of spiral CT images at optional pitch values |
| US8824760B2 (en) * | 2009-10-20 | 2014-09-02 | University Of Utah Research Foundation | Modification and elimination of back projection weight during the CT image reconstruction |
| DE102009057716A1 (en) * | 2009-12-10 | 2011-06-16 | Siemens Aktiengesellschaft | Method for reconstructing computer tomographic image data of patient, involves straightening projections under utilization of variable and/or weighting complementary projections under utilization of variable |
-
2014
- 2014-05-14 CN CN201410202941.3A patent/CN105093342B/en active Active
-
2015
- 2015-05-11 US US14/708,866 patent/US9466137B2/en active Active
- 2015-05-12 ES ES15167283T patent/ES2741577T3/en active Active
- 2015-05-12 AU AU2015202554A patent/AU2015202554B2/en active Active
- 2015-05-12 RU RU2015117682/28A patent/RU2595312C1/en active
- 2015-05-12 EP EP15167283.9A patent/EP2945125B1/en active Active
- 2015-05-12 BR BR102015010870-2A patent/BR102015010870B1/en active IP Right Grant
- 2015-05-13 KR KR1020150066885A patent/KR101704390B1/en active IP Right Grant
- 2015-05-13 JP JP2015098129A patent/JP6177831B2/en active Active
- 2015-05-14 WO PCT/CN2015/078956 patent/WO2015172727A1/en active Application Filing
- 2015-05-14 SG SG11201608163TA patent/SG11201608163TA/en unknown
- 2015-05-14 MY MYPI2016703561A patent/MY177410A/en unknown
- 2015-05-14 MX MX2016012501A patent/MX358143B/en active IP Right Grant
-
2016
- 2016-05-23 HK HK16105821.6A patent/HK1217769A1/en unknown
- 2016-09-19 IL IL247916A patent/IL247916B/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| BR102015010870B1 (en) | 2022-06-21 |
| US9466137B2 (en) | 2016-10-11 |
| EP2945125B1 (en) | 2019-07-10 |
| HK1217769A1 (en) | 2017-01-20 |
| ES2741577T3 (en) | 2020-02-11 |
| JP2015219239A (en) | 2015-12-07 |
| EP2945125A3 (en) | 2015-11-25 |
| IL247916B (en) | 2021-02-28 |
| AU2015202554A1 (en) | 2015-12-03 |
| WO2015172727A1 (en) | 2015-11-19 |
| BR102015010870A2 (en) | 2015-12-08 |
| US20150332486A1 (en) | 2015-11-19 |
| JP6177831B2 (en) | 2017-08-09 |
| EP2945125A2 (en) | 2015-11-18 |
| KR101704390B1 (en) | 2017-02-08 |
| CN105093342B (en) | 2017-11-17 |
| MX2016012501A (en) | 2017-05-09 |
| MX358143B (en) | 2018-08-06 |
| IL247916A0 (en) | 2016-11-30 |
| MY177410A (en) | 2020-09-14 |
| AU2015202554B2 (en) | 2016-09-29 |
| RU2595312C1 (en) | 2016-08-27 |
| CN105093342A (en) | 2015-11-25 |
| KR20150130940A (en) | 2015-11-24 |
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