JP6050029B2 - 断層写真法画像の再構成の方法及びシステム - Google Patents

断層写真法画像の再構成の方法及びシステム Download PDF

Info

Publication number
JP6050029B2
JP6050029B2 JP2012120449A JP2012120449A JP6050029B2 JP 6050029 B2 JP6050029 B2 JP 6050029B2 JP 2012120449 A JP2012120449 A JP 2012120449A JP 2012120449 A JP2012120449 A JP 2012120449A JP 6050029 B2 JP6050029 B2 JP 6050029B2
Authority
JP
Japan
Prior art keywords
data
reconstruction
view
image
frequency
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.)
Active
Application number
JP2012120449A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012250034A (ja
JP2012250034A5 (enExample
Inventor
ジェッド・ダグラス・パック
カイ・ゼン
ジィ・イン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2012250034A publication Critical patent/JP2012250034A/ja
Publication of JP2012250034A5 publication Critical patent/JP2012250034A5/ja
Application granted granted Critical
Publication of JP6050029B2 publication Critical patent/JP6050029B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
JP2012120449A 2011-05-31 2012-05-28 断層写真法画像の再構成の方法及びシステム Active JP6050029B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/149,734 2011-05-31
US13/149,734 US8615121B2 (en) 2011-05-31 2011-05-31 Reconstruction of projection data to generate tomographic images having improved frequency characteristics

Publications (3)

Publication Number Publication Date
JP2012250034A JP2012250034A (ja) 2012-12-20
JP2012250034A5 JP2012250034A5 (enExample) 2015-07-02
JP6050029B2 true JP6050029B2 (ja) 2016-12-21

Family

ID=46604500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2012120449A Active JP6050029B2 (ja) 2011-05-31 2012-05-28 断層写真法画像の再構成の方法及びシステム

Country Status (4)

Country Link
US (1) US8615121B2 (enExample)
JP (1) JP6050029B2 (enExample)
DE (1) DE102012104599A1 (enExample)
NL (1) NL2008891C2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8565502B2 (en) 2011-05-31 2013-10-22 General Electric Company Method and system for reconstruction of tomographic images
US8805037B2 (en) 2011-05-31 2014-08-12 General Electric Company Method and system for reconstruction of tomographic images
WO2014145452A1 (en) * 2013-03-15 2014-09-18 Real Time Tomography, Llc Enhancements for displaying and viewing tomosynthesis images
JP6280851B2 (ja) * 2014-09-30 2018-02-14 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 放射線断層撮影装置及びプログラム
US9953440B2 (en) * 2015-01-15 2018-04-24 General Electric Company Method for tomographic reconstruction
CN107203983B (zh) * 2016-03-17 2024-03-22 通用电气公司 用于减少x射线图像中的栅线伪影的方法及系统
WO2019230741A1 (ja) * 2018-05-28 2019-12-05 国立研究開発法人理化学研究所 角度オフセットによる断層画像データの取得方法、取得装置、および制御プログラム
US11109822B2 (en) * 2018-08-20 2021-09-07 Yissum Research Development Company Of The Hebrew University Of Jerusalem Ltd Method of needle localization via partial computerized tomographic scanning and system thereof
DE102019001988B3 (de) * 2019-03-21 2020-09-03 Ziehm Imaging Gmbh Röntgensystem für die iterative Bestimmung einer optimalen Koordinatentransformation zwischen sich überlappenden Volumina, die aus Volumendatensätzen von diskret abgetasteten Objektbereichen rekonstruiert wurden.
WO2020229237A1 (en) 2019-05-10 2020-11-19 Koninklijke Philips N.V. Cone beam artifact correction for gated imaging

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5396528A (en) * 1991-06-28 1995-03-07 General Electric Company Tomographic image reconstruction using cross-plane rays
JP3290726B2 (ja) * 1992-12-18 2002-06-10 浜松ホトニクス株式会社 透過型三次元断層撮影装置
JP4146907B2 (ja) * 1998-01-13 2008-09-10 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 診断区域の螺旋走査工程を含むコンピュータトモグラフィ法
US6148056A (en) 1999-02-22 2000-11-14 General Electric Company Efficient cone-beam reconstruction system using circle-and-line orbit data
US6771733B2 (en) 2001-08-16 2004-08-03 University Of Central Florida Method of reconstructing images for spiral and non-spiral computer tomography
US6574299B1 (en) 2001-08-16 2003-06-03 University Of Central Florida Exact filtered back projection (FBP) algorithm for spiral computer tomography
DE10159927B4 (de) 2001-12-06 2005-04-21 Siemens Ag Verfahren zur Bildrekonstruktion für die Computertomographie
DE10304662A1 (de) 2003-02-05 2004-08-19 Siemens Ag Verfahren zur Erzeugung von Bildern in der Computertomographie mit einem 3D-Bildrekonstruktionsverfahren
US6983034B2 (en) 2003-02-14 2006-01-03 University Of Iowa Research Foundation Methods and devices for CT reconstruction using a grangeat approach
DE10337932B4 (de) * 2003-08-18 2009-02-05 Siemens Ag Gerät und Verfahren zur Minimierung von Streifenartefakten bei radialer oder spiralförmiger k-Raum-Abtastung in der Magnetresonanzbildgebung
US6990167B2 (en) 2003-08-29 2006-01-24 Wisconsin Alumni Research Foundation Image reconstruction method for divergent beam scanner
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
US7308071B2 (en) 2004-11-17 2007-12-11 General Electric Company Methods, apparatus, and software for reconstructing an image
US7359478B2 (en) 2004-11-18 2008-04-15 Toshiba Medical Systems Corporation Method for restoring truncated helical cone-beam computed tomography data
EP1828986A2 (en) 2004-11-24 2007-09-05 Wisconsin Alumni Research Foundation Cone-beam filtered backprojection image reconstruction method for short trajectories
EP1851724B1 (en) 2005-02-10 2009-02-11 Philips Intellectual Property & Standards GmbH Computed tomography method with helical relative movement and conical beam bundle
DE102005012654B4 (de) * 2005-03-18 2007-12-06 Siemens Ag Verfahren und Computertomographie-System zur Erstellung tomographischer Aufnahmen eines Objektes
JP2008539931A (ja) 2005-05-13 2008-11-20 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 螺旋状円錐ビームｃｔの再構築方法
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
WO2007098284A2 (en) 2006-02-27 2007-08-30 University Of Rochester Method and apparatus for cone beam ct dynamic imaging
US7602184B2 (en) * 2007-04-30 2009-10-13 The Regents Of The University Of California Magnetic resonance spectroscopic imaging with short echo times
US7835561B2 (en) * 2007-05-18 2010-11-16 Visiongate, Inc. Method for image processing and reconstruction of images for optical tomography
US7848479B1 (en) 2007-06-29 2010-12-07 University Of Central Florida Research Foundation, Inc. Image reconstruction for a general circle-plus trajectory
JP5525706B2 (ja) 2007-07-25 2014-06-18 株式会社東芝 Ｘ線コンピュータ断層撮影装置
US7792238B2 (en) * 2008-02-18 2010-09-07 General Electric Company Method and system for reconstructing cone-beam projection data with reduced artifacts
US8718743B2 (en) * 2008-04-24 2014-05-06 Duke University Methods for single-pass volumetric bidirectional blood flow imaging spectral domain optical coherence tomography using a modified hilbert transform
US8139709B2 (en) 2008-09-15 2012-03-20 University Of Utah Research Foundation Staggered circular scans for CT imaging
US8284892B2 (en) 2008-12-22 2012-10-09 General Electric Company System and method for image reconstruction
DE102009004580A1 (de) 2009-01-14 2010-07-15 Siemens Aktiengesellschaft Abtast- und Rekonstruktionsverfahren eines CT-Systems und CT-System
DE102009014727B4 (de) 2009-03-25 2012-08-30 Siemens Aktiengesellschaft Verfahren zur Artefaktreduktion von CT-Bilddaten aus einem Dual- oder Multi-Source-Scan und CT-System
DE102009036232A1 (de) 2009-08-05 2011-02-17 Siemens Aktiengesellschaft CT-Bildrekonstruktion für eine verbesserte Zeitauflösung in der Cardio-CT
US8798353B2 (en) * 2009-09-08 2014-08-05 General Electric Company Apparatus and method for two-view tomosynthesis imaging
JP5455210B2 (ja) * 2009-10-29 2014-03-26 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装置およびｘ線ｃｔ画像再構成方法
US8559687B2 (en) * 2009-10-30 2013-10-15 Kabushiki Kaisha Toshiba Method for circular scan reconstruction in computed tomography and computed tomographic device
US8731266B2 (en) * 2009-12-17 2014-05-20 General Electric Company Method and system for correcting artifacts in image reconstruction

Also Published As

Publication number Publication date
DE102012104599A1 (de) 2012-12-20
JP2012250034A (ja) 2012-12-20
US20120308102A1 (en) 2012-12-06
US8615121B2 (en) 2013-12-24
NL2008891A (en) 2012-12-03
NL2008891C2 (en) 2014-08-07

Similar Documents

Publication Publication Date Title
JP6050029B2 (ja) 断層写真法画像の再構成の方法及びシステム
US8805037B2 (en) Method and system for reconstruction of tomographic images
US8600137B2 (en) Iterative CT image reconstruction with a four-dimensional noise filter
JP5348855B2 (ja) 対象の画像再構成方法およびその方法を実施するための装置
US8718343B2 (en) Iterative reconstruction of CT images without a regularization term
CN103065279B (zh) 圆轨道锥束计算机断层摄影（ct）中用于大幅度地减轻伪影的方法以及系统
US8565502B2 (en) Method and system for reconstruction of tomographic images
JP4360817B2 (ja) 放射線断層撮影装置
JP6824633B2 (ja) Ｘ線コンピュータ断層撮影装置、逐次近似再構成方法および医用画像処理装置
CN103390284B (zh) 在扩展的测量场中的ct图像重建
US20110150305A1 (en) Method and system for correcting artifacts in image reconstruction
US9025838B2 (en) Apparatus and method for hybrid reconstruction of an object from projection data
JP5641811B2 (ja) コンピュータ断層撮影装置
US7792238B2 (en) Method and system for reconstructing cone-beam projection data with reduced artifacts
US20140016847A1 (en) Multi-phase computed tomography image reconstruction
US7050527B2 (en) Methods and apparatus for artifact reduction in cone beam CT image reconstruction
CN109493393A (zh) 减少计算机断层扫描图像数据中的多个移动伪像
JP5637768B2 (ja) コンピュータ断層撮影画像の生成方法およびコンピュータ断層撮影装置
US8861829B2 (en) Method and system for reconstruction of tomographic images
Taguchi et al. Direct cone‐beam cardiac reconstruction algorithm with cardiac banding artifact correction
US6999550B2 (en) Method and apparatus for obtaining data for reconstructing images of an object
WO2007053587A1 (en) Method for increasing the resolution of a ct image during image reconstruction
JP2009106759A (ja) コンピュータ断層撮影装置、その処理方法及び記録媒体
CN119497875A (zh) 锥形束伪影减少
Zamyatin et al. Implementation of a circle and helix reconstruction algorithm for 256-slice CT

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150515

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20150515

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20160229

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160322

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160527

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20161025

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20161124

R150 Certificate of patent or registration of utility model

Ref document number: 6050029

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350