WO2003015634A1 - Exact filtered back projection (fbp) algorithm for spiral computer tomography - Google Patents
Exact filtered back projection (fbp) algorithm for spiral computer tomography Download PDFInfo
- Publication number
- WO2003015634A1 WO2003015634A1 PCT/US2002/025597 US0225597W WO03015634A1 WO 2003015634 A1 WO2003015634 A1 WO 2003015634A1 US 0225597 W US0225597 W US 0225597W WO 03015634 A1 WO03015634 A1 WO 03015634A1
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- WIPO (PCT)
- Prior art keywords
- lines
- reconstructing
- steps
- image
- projection
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computerised tomographs
-
- 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 for radiation diagnosis, e.g. combined with radiation therapy equipment
- A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/027—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2211/00—Image generation
- G06T2211/40—Computed tomography
- G06T2211/416—Exact reconstruction
-
- 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]
-
- 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
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003520399A JP2005503204A (ja) | 2001-08-16 | 2002-08-13 | スパイラル・コンピュータ断層撮影法のための厳密フィルタ補正逆投影(fbp)アルゴリズム |
KR10-2004-7002244A KR20040040440A (ko) | 2001-08-16 | 2002-08-13 | 나선형 컴퓨터 단층촬영용 최적 fbp 알고리즘 |
EP02794877A EP1429658A4 (en) | 2001-08-16 | 2002-08-13 | EXACTLY FILTERED BACKPROJECTION ALGORITHM (FBP) FOR SPIRAL COMPUTER TOMOGRAPHY |
CA002457134A CA2457134A1 (en) | 2001-08-16 | 2002-08-13 | Exact filtered back projection (fbp) algorithm for spiral computer tomography |
US10/523,867 US7197105B2 (en) | 2001-08-16 | 2004-04-23 | Efficient image reconstruction algorithm for the circle and line cone beam computed tomography |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31282701P | 2001-08-16 | 2001-08-16 | |
US60/312,827 | 2001-08-16 | ||
US10/143,160 | 2002-05-10 | ||
US10/143,160 US6574299B1 (en) | 2001-08-16 | 2002-05-10 | Exact filtered back projection (FBP) algorithm for spiral computer tomography |
Publications (3)
Publication Number | Publication Date |
---|---|
WO2003015634A1 true WO2003015634A1 (en) | 2003-02-27 |
WO2003015634B1 WO2003015634B1 (en) | 2003-04-24 |
WO2003015634A9 WO2003015634A9 (en) | 2004-04-29 |
Family
ID=26840733
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2002/025597 WO2003015634A1 (en) | 2001-08-16 | 2002-08-13 | Exact filtered back projection (fbp) algorithm for spiral computer tomography |
Country Status (6)
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004072905A1 (en) * | 2003-02-14 | 2004-08-26 | Koninklijke Philips Electronics N.V. | System and method for helical cone-beam computed tomography with exact reconstruction |
WO2005076775A2 (en) * | 2003-08-29 | 2005-08-25 | Wisconsin Alumni Research Foundation | Image reconstruction method for divergent beam scanner |
EP1605825A2 (en) * | 2003-03-14 | 2005-12-21 | Research Foundation of the University of Central Florida, Incorporated | Efficient image reconstruction algorithm for variable pitch spiral computed tomography |
WO2007004196A2 (en) * | 2005-07-05 | 2007-01-11 | Philips Intellectual Property & Standards Gmbh | Exact fbp type algorithm for arbitrary trajectories |
US8615121B2 (en) | 2011-05-31 | 2013-12-24 | General Electric Company | Reconstruction of projection data to generate tomographic images having improved frequency characteristics |
US8861829B2 (en) | 2011-09-30 | 2014-10-14 | General Electric Company | Method and system for reconstruction of tomographic images |
WO2014165455A3 (en) * | 2013-04-04 | 2014-12-31 | Illinois Tool Works Inc. | Helical computed tomography |
US9459217B2 (en) | 2013-04-12 | 2016-10-04 | Illinois Tool Works, Inc. | High-resolution computed tomography |
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US7305061B2 (en) * | 2001-08-16 | 2007-12-04 | Research Foundation Of The University Of Central Florida | Efficient image reconstruction algorithm for the circle and arc cone beam computer tomography |
US7280632B2 (en) * | 2001-08-16 | 2007-10-09 | University Of Central Florida Research Foundation, Inc. | Exact filtered back projection (FBP) algorithm for spiral computer tomography with variable pitch |
US6771733B2 (en) * | 2001-08-16 | 2004-08-03 | University Of Central Florida | Method of reconstructing images for spiral and non-spiral computer tomography |
US6865246B2 (en) * | 2001-09-26 | 2005-03-08 | Massachusetts Institute Of Technology | True 3D cone-beam imaging method and apparatus |
US6944259B2 (en) * | 2001-09-26 | 2005-09-13 | Massachusetts Institute Of Technology | Versatile cone-beam imaging apparatus and method |
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EP1576446A4 (en) | 2002-12-04 | 2009-02-18 | Univ Central Florida Res Found | 3PI ALGORITHM FOR SPIRAL COMPUTER TOMOGRAPHY |
JP2007527253A (ja) * | 2003-02-14 | 2007-09-27 | 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 | 冗長データを含むヘリカルコーンビーム・コンピュータ断層撮像法に対する正確な画像再構成システム及び方法 |
US7889835B2 (en) * | 2003-08-07 | 2011-02-15 | Morpho Detection, Inc. | System and method for detecting an object by dynamically adjusting computational load |
US7492855B2 (en) * | 2003-08-07 | 2009-02-17 | General Electric Company | System and method for detecting an object |
ATE463808T1 (de) | 2003-10-14 | 2010-04-15 | Koninkl Philips Electronics Nv | Iterative daten-rekonstruktion |
US7609807B2 (en) * | 2004-02-17 | 2009-10-27 | General Electric Company | CT-Guided system and method for analyzing regions of interest for contraband detection |
US7031430B2 (en) * | 2004-04-06 | 2006-04-18 | General Electric Company | System and method for detecting objects with differential operators |
US7356174B2 (en) * | 2004-05-07 | 2008-04-08 | General Electric Company | Contraband detection system and method using variance data |
US7324625B2 (en) * | 2004-05-27 | 2008-01-29 | L-3 Communications Security And Detection Systems, Inc. | Contraband detection systems using a large-angle cone beam CT system |
ATE490477T1 (de) * | 2004-06-09 | 2010-12-15 | Koninkl Philips Electronics Nv | Computerisiertes tomographieverfahren mit helixförmiger relativbewegung und konischem strahl |
JP2008506443A (ja) * | 2004-07-13 | 2008-03-06 | 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 | 実測定値および架空測定値から対象物画像を再構成するコンピュータ断層撮影方法 |
US7372937B2 (en) * | 2004-07-16 | 2008-05-13 | University Of Iowa Research Foundation | Systems and methods of non-standard spiral cone-beam computed tomograpy (CT) |
US7424088B2 (en) * | 2004-09-29 | 2008-09-09 | Kabushiki Kaisha Toshiba | Image reconstruction method using Hilbert transform |
US7539281B2 (en) * | 2004-10-15 | 2009-05-26 | General Electric Company | Methods and apparatus for reconstruction in helical cone beam volumetric CT |
EP1828985A1 (en) * | 2004-11-24 | 2007-09-05 | Wisconsin Alumni Research Foundation | Fan-beam and cone-beam image reconstruction using filtered backprojection of differentiated projection data |
US7379525B2 (en) * | 2004-12-15 | 2008-05-27 | General Electric Company | Method and system for efficient helical cone-beam reconstruction |
WO2006116316A2 (en) | 2005-04-22 | 2006-11-02 | University Of Chicago | Open source trajectory method and apparatus for interior imaging |
US7477720B2 (en) * | 2005-06-28 | 2009-01-13 | University Of Utah Research Foundation | Cone-beam reconstruction using backprojection of locally filtered projections and X-ray CT apparatus |
US7590216B2 (en) * | 2005-12-28 | 2009-09-15 | University Of Central Florida Research Foundation, Inc. | Cone beam local tomography |
JP2007198866A (ja) * | 2006-01-25 | 2007-08-09 | Uni-Hite System Corp | 広義サドルコーンビームct装置および3次元再構成法 |
US20070268994A1 (en) * | 2006-05-02 | 2007-11-22 | Guang-Hong Chen | X- Ray System For Use in Image Guided Procedures |
US7848479B1 (en) | 2007-06-29 | 2010-12-07 | University Of Central Florida Research Foundation, Inc. | Image reconstruction for a general circle-plus trajectory |
KR101018051B1 (ko) * | 2008-10-23 | 2011-03-02 | 한국과학기술원 | 엑스선 촬영 영상에서 메탈 아티팩트를 감소시키는 방법 |
US8254656B2 (en) * | 2009-10-13 | 2012-08-28 | Morpho Detection, Inc. | Methods and system for selective resolution improvement in computed tomography |
US8483351B2 (en) * | 2009-10-28 | 2013-07-09 | Virginia Tech Intellectual Properties, Inc. | Cardiac computed tomography methods and systems using fast exact/quasi-exact filtered back projection algorithms |
US8805037B2 (en) | 2011-05-31 | 2014-08-12 | General Electric Company | Method and system for reconstruction of tomographic images |
US9235889B1 (en) | 2012-06-11 | 2016-01-12 | University Of Central Florida Research Foundation, Inc. | Systems, apparatus and methods for collecting and storing raw scan data and software for performing data processing, image reconstruction and interpretation |
US9420976B2 (en) * | 2014-03-19 | 2016-08-23 | General Electric Company | Systems and methods for optimized source collimation |
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Citations (10)
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US5663995A (en) | 1996-06-06 | 1997-09-02 | General Electric Company | Systems and methods for reconstructing an image in a CT system performing a cone beam helical scan |
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US5784481A (en) | 1996-06-25 | 1998-07-21 | General Electric Company | CT cone beam image reconstruction with circle and line scan path |
US5881123A (en) | 1998-03-31 | 1999-03-09 | Siemens Corporate Research, Inc. | Simplified cone beam image reconstruction using 3D backprojection |
US5926521A (en) | 1998-03-31 | 1999-07-20 | Siemens Corporate Research, Inc. | Exact region of interest cone beam imaging using 3D backprojection |
US5960055A (en) | 1997-12-19 | 1999-09-28 | Siemens Corporate Research, Inc. | Fast cone beam image reconstruction using a detector weight list |
US6014419A (en) | 1997-11-07 | 2000-01-11 | Hu; Hui | CT cone beam scanner with fast and complete data acquistion and accurate and efficient regional reconstruction |
US6130930A (en) * | 1999-03-22 | 2000-10-10 | Siemens Corporate Research, Inc. | Exact region of interest cone beam imaging without circle scans |
US6233303B1 (en) | 1999-07-21 | 2001-05-15 | Siemens Corporate Research, Inc. | Method and apparatus for reducing X-ray dosage in a spiral scan cone beam CT imaging system |
US6459754B1 (en) * | 1999-10-27 | 2002-10-01 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for cone beam multislice CT correction |
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-
2002
- 2002-05-10 US US10/143,160 patent/US6574299B1/en not_active Expired - Lifetime
- 2002-08-13 CA CA002457134A patent/CA2457134A1/en not_active Abandoned
- 2002-08-13 EP EP02794877A patent/EP1429658A4/en not_active Withdrawn
- 2002-08-13 WO PCT/US2002/025597 patent/WO2003015634A1/en active Application Filing
- 2002-08-13 JP JP2003520399A patent/JP2005503204A/ja active Pending
- 2002-08-13 KR KR10-2004-7002244A patent/KR20040040440A/ko not_active Application Discontinuation
-
2003
- 2003-03-14 US US10/389,534 patent/US6804321B2/en not_active Expired - Lifetime
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US5663995A (en) | 1996-06-06 | 1997-09-02 | General Electric Company | Systems and methods for reconstructing an image in a CT system performing a cone beam helical scan |
US5784481A (en) | 1996-06-25 | 1998-07-21 | General Electric Company | CT cone beam image reconstruction with circle and line scan path |
US5706325A (en) | 1996-12-05 | 1998-01-06 | General Electric Company | Exact regional reconstruction of longitudinally-unbounded objects using a circle-and-line cone beam tomographic system |
US6014419A (en) | 1997-11-07 | 2000-01-11 | Hu; Hui | CT cone beam scanner with fast and complete data acquistion and accurate and efficient regional reconstruction |
US5960055A (en) | 1997-12-19 | 1999-09-28 | Siemens Corporate Research, Inc. | Fast cone beam image reconstruction using a detector weight list |
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004072905A1 (en) * | 2003-02-14 | 2004-08-26 | Koninklijke Philips Electronics N.V. | System and method for helical cone-beam computed tomography with exact reconstruction |
EP1605825A2 (en) * | 2003-03-14 | 2005-12-21 | Research Foundation of the University of Central Florida, Incorporated | Efficient image reconstruction algorithm for variable pitch spiral computed tomography |
EP1605825A4 (en) * | 2003-03-14 | 2008-01-23 | Univ Central Florida Res Found | EFFICIENT IMAGE RECONSTRUCTION ALGORITHM FOR SPIRAL-COMPUTED TOMOGRAPHY WITH VARIABLE SLOPING |
JP2007512034A (ja) * | 2003-08-29 | 2007-05-17 | ウイスコンシン アラムナイ リサーチ フオンデーシヨン | 発散ビームスキャナのための画像再構成方法 |
WO2005076775A2 (en) * | 2003-08-29 | 2005-08-25 | Wisconsin Alumni Research Foundation | Image reconstruction method for divergent beam scanner |
WO2005076775A3 (en) * | 2003-08-29 | 2007-01-18 | Wisconsin Alumni Res Found | Image reconstruction method for divergent beam scanner |
WO2007004196A2 (en) * | 2005-07-05 | 2007-01-11 | Philips Intellectual Property & Standards Gmbh | Exact fbp type algorithm for arbitrary trajectories |
WO2007004196A3 (en) * | 2005-07-05 | 2007-05-03 | Philips Intellectual Property | Exact fbp type algorithm for arbitrary trajectories |
US8615121B2 (en) | 2011-05-31 | 2013-12-24 | General Electric Company | Reconstruction of projection data to generate tomographic images having improved frequency characteristics |
US8861829B2 (en) | 2011-09-30 | 2014-10-14 | General Electric Company | Method and system for reconstruction of tomographic images |
WO2014165455A3 (en) * | 2013-04-04 | 2014-12-31 | Illinois Tool Works Inc. | Helical computed tomography |
CN105264360A (zh) * | 2013-04-04 | 2016-01-20 | 伊利诺斯工具制品有限公司 | 螺旋计算机断层成像 |
EP2981813B1 (en) * | 2013-04-04 | 2019-03-27 | Illinois Tool Works Inc. | Helical computed tomography |
US10247682B2 (en) | 2013-04-04 | 2019-04-02 | Illinois Tool Works Inc. | Helical computed tomography |
US9459217B2 (en) | 2013-04-12 | 2016-10-04 | Illinois Tool Works, Inc. | High-resolution computed tomography |
Also Published As
Publication number | Publication date |
---|---|
CA2457134A1 (en) | 2003-02-27 |
US6574299B1 (en) | 2003-06-03 |
US6804321B2 (en) | 2004-10-12 |
JP2005503204A (ja) | 2005-02-03 |
WO2003015634A9 (en) | 2004-04-29 |
EP1429658A1 (en) | 2004-06-23 |
US20030174803A1 (en) | 2003-09-18 |
KR20040040440A (ko) | 2004-05-12 |
WO2003015634B1 (en) | 2003-04-24 |
EP1429658A4 (en) | 2009-04-22 |
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