CN103400401B - 改善图像分辨率的系统和方法 - Google Patents

改善图像分辨率的系统和方法 Download PDF

Info

Publication number
CN103400401B
CN103400401B CN201310233382.8A CN201310233382A CN103400401B CN 103400401 B CN103400401 B CN 103400401B CN 201310233382 A CN201310233382 A CN 201310233382A CN 103400401 B CN103400401 B CN 103400401B
Authority
CN
China
Prior art keywords
image
estimated value
virtual
voxel
virtual detection
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
CN201310233382.8A
Other languages
English (en)
Chinese (zh)
Other versions
CN103400401A (zh
Inventor
吉昂.西
琼-巴普蒂斯特.蒂鲍尔特
肯.D.索尔
查尔斯.A.鲍曼
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.)
University of Notre Dame
Purdue Research Foundation
GE Precision Healthcare LLC
Original Assignee
General Electric Co
University of Notre Dame
Purdue Research Foundation
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, University of Notre Dame, Purdue Research Foundation filed Critical General Electric Co
Publication of CN103400401A publication Critical patent/CN103400401A/zh
Application granted granted Critical
Publication of CN103400401B publication Critical patent/CN103400401B/zh
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
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/424—Iterative
    • 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

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (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 Processing (AREA)
CN201310233382.8A 2006-06-22 2007-06-22 改善图像分辨率的系统和方法 Active CN103400401B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/472,572 2006-06-22
US11/472,572 US7583780B2 (en) 2006-06-22 2006-06-22 Systems and methods for improving a resolution of an image
CN2007800234587A CN101478919B (zh) 2006-06-22 2007-06-22 改善图像分辨率的系统和方法

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN2007800234587A Division CN101478919B (zh) 2006-06-22 2007-06-22 改善图像分辨率的系统和方法

Publications (2)

Publication Number Publication Date
CN103400401A CN103400401A (zh) 2013-11-20
CN103400401B true CN103400401B (zh) 2017-04-12

Family

ID=38834424

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201310233382.8A Active CN103400401B (zh) 2006-06-22 2007-06-22 改善图像分辨率的系统和方法
CN2007800234587A Active CN101478919B (zh) 2006-06-22 2007-06-22 改善图像分辨率的系统和方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN2007800234587A Active CN101478919B (zh) 2006-06-22 2007-06-22 改善图像分辨率的系统和方法

Country Status (5)

Country Link
US (1) US7583780B2 (enExample)
JP (1) JP5198443B2 (enExample)
CN (2) CN103400401B (enExample)
DE (1) DE112007001451B4 (enExample)
WO (1) WO2007150037A2 (enExample)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7949172B2 (en) * 2007-04-27 2011-05-24 Siemens Medical Solutions Usa, Inc. Iterative image processing
US8233682B2 (en) * 2007-06-05 2012-07-31 General Electric Company Methods and systems for improving spatial and temporal resolution of computed images of moving objects
EP2249705A4 (en) * 2008-01-30 2014-06-25 Univ California DOSE REDUCTION AND IMAGE EXPANSION IN TOMOGRAPHY BY USING THE ENVIRONMENT OF OBJECTS AS DYNAMIC RESTRICTIONS
CN102057298B (zh) * 2008-06-06 2013-04-03 皇家飞利浦电子股份有限公司 用于衰减校正的方法和装置
JP5537132B2 (ja) * 2008-12-11 2014-07-02 株式会社東芝 Ｘ線コンピュータ断層撮影装置、医用画像処理装置、及び医用画像処理プログラム
EP2454721B1 (en) * 2009-07-14 2019-12-11 Koninklijke Philips N.V. Image reconstruction including shift-variant blur compensation
US8655033B2 (en) * 2009-10-28 2014-02-18 General Electric Company Iterative reconstruction
AU2010246365B2 (en) * 2009-11-27 2014-04-24 Ge Sensing & Inspection Technologies Gmbh Computed tomography method, computer software, computing device and computed tomography system for determining a volumetric representation of a sample
US8731266B2 (en) * 2009-12-17 2014-05-20 General Electric Company Method and system for correcting artifacts in image reconstruction
US8447089B2 (en) * 2010-04-27 2013-05-21 Chunlei Liu Systems and methods for susceptibility tensor imaging
JP5675978B2 (ja) * 2010-07-09 2015-02-25 ジーイー センシング アンド インスペクション テクノロジーズ ゲ−エムベーハー コンピュータ断層撮影方法、コンピュータプログラム、コンピュータデバイスおよびコンピュータ断層撮影システム
DE102010041191B4 (de) 2010-09-22 2016-02-18 Siemens Aktiengesellschaft Erstellung von MR-Bilddaten mit paralleler Schichtanregung und teilweiser Überlappung der Schichten im Frequenzbereich
JP5978429B2 (ja) * 2011-04-28 2016-08-24 株式会社日立製作所 医用画像処理装置、医用画像処理方法
JP2014518133A (ja) * 2011-06-30 2014-07-28 アナロジック コーポレイション 画像再構成方法とシステム｛ｉｔｅｒａｔｉｖｅｉｍａｇｅｒｅｃｏｎｓｇｔｒｕｃｔｉｏｎ｝
US8483471B2 (en) * 2011-06-30 2013-07-09 General Electric Company Method and system for scatter correction in X-ray imaging
CN103619259B (zh) * 2011-07-08 2015-12-09 株式会社日立医疗器械 图像重构装置及图像重构方法
US8837797B2 (en) * 2012-01-10 2014-09-16 Kabushiki Kaisha Toshiba Spatial resolution improvement in computer tomography (CT) using iterative reconstruction
US8861827B2 (en) 2012-02-28 2014-10-14 General Electric Company System and method for determining confidence measurements of single volume elements in computer tomography
DE102012217940A1 (de) * 2012-10-01 2014-04-03 Siemens Aktiengesellschaft Rekonstruktion von Bilddaten
US10679104B2 (en) * 2012-10-26 2020-06-09 Varian Medical Systems, Inc. Forward projection cylinder volume method
DE102012222149B4 (de) 2012-12-04 2014-09-18 Siemens Aktiengesellschaft Verfahren zur Erzeugung von Magnetresonanzmessdaten
KR102060659B1 (ko) * 2013-03-20 2019-12-30 삼성전자주식회사 영상 처리를 위한 투사 및 역투사 방법 및 그 영상 처리 장치
JP6466085B2 (ja) * 2013-05-27 2019-02-06 キヤノンメディカルシステムズ株式会社 Ｘ線ｃｔ装置及び画像診断装置
DE102014212943B4 (de) 2014-07-03 2016-11-24 Siemens Healthcare Gmbh Magnetresonanz-Bildgebung unter Berücksichtigung von unterschiedlichen Frequenzkodiermustern
CN107810519B (zh) * 2015-06-30 2022-01-25 皇家飞利浦有限公司 用于配准图像的配准装置和方法
DE102015224176A1 (de) * 2015-12-03 2017-06-08 Siemens Healthcare Gmbh Tomografieanlage und Verfahren zum Erzeugen einer Abfolge von Volumenbildern eines Gefäßsystems
US10115211B2 (en) * 2016-03-25 2018-10-30 L3 Security & Detection Systems, Inc. Systems and methods for reconstructing projection images from computed tomography volumes
EP3245634B1 (en) 2016-03-31 2020-10-14 Shanghai United Imaging Healthcare Co., Ltd. System and method for image reconstruction
US10055860B2 (en) * 2016-05-27 2018-08-21 Toshiba Medical Systems Corporation Computed tomography apparatus and empirical pre-weighting method for decreasing image noise nonuniformity
CN107495976B (zh) * 2016-06-14 2021-01-01 上海联影医疗科技股份有限公司 图像重建中的最大值和灰度值图像的获取方法及装置
CN106934856B (zh) * 2017-03-20 2020-04-21 广东电网有限责任公司电力科学研究院 基于x射线检测技术的三维断层重建及切片显示方法
WO2018218424A1 (en) * 2017-05-27 2018-12-06 Shanghai United Imaging Healthcare Co., Ltd. System and method for couch sag compensation in image guided radio therapy
CN107492131B (zh) * 2017-07-01 2020-06-12 武汉斗鱼网络科技有限公司 用于安卓电视的倒影生成方法、存储介质、设备及系统
US10482634B2 (en) * 2017-10-24 2019-11-19 General Electric Company Systems and methods for imaging with anisotropic voxels
US12100174B2 (en) * 2021-07-26 2024-09-24 GE Precision Healthcare LLC Methods and system for dynamically annotating medical images
CN113450287B (zh) * 2021-07-27 2024-07-26 北京与光科技有限公司 高分辨率光谱恢复方法、装置和电子设备
CN115631232B (zh) * 2022-11-02 2023-07-25 佛山读图科技有限公司 一种确定双探头探测器径向位置方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5907594A (en) * 1997-07-01 1999-05-25 Analogic Corporation Reconstruction of volumetric images by successive approximation in cone-beam computed tomography systems
US6507633B1 (en) * 2001-02-15 2003-01-14 The Regents Of The University Of Michigan Method for statistically reconstructing a polyenergetic X-ray computed tomography image and image reconstructor apparatus utilizing the method
US6768782B1 (en) * 2002-12-16 2004-07-27 University Of Notre Dame Du Lac Iterative method for region-of-interest reconstruction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5404293A (en) * 1991-06-11 1995-04-04 The University Of Utah Cone beam reconstruction using helical data collection paths
US5909476A (en) * 1997-09-22 1999-06-01 University Of Iowa Research Foundation Iterative process for reconstructing cone-beam tomographic images
US6266388B1 (en) * 1999-09-07 2001-07-24 General Electric Company Methods and apparatus for two-pass cone beam image reconstruction
US6702835B2 (en) * 2001-09-07 2004-03-09 Core Medical, Inc. Needle apparatus for closing septal defects and methods for using such apparatus
US20060052821A1 (en) * 2001-09-06 2006-03-09 Ovalis, Inc. Systems and methods for treating septal defects
US6776784B2 (en) * 2001-09-06 2004-08-17 Core Medical, Inc. Clip apparatus for closing septal defects and methods of use
US6907102B1 (en) * 2002-12-16 2005-06-14 Ken Sauer Iterative reconstruction methods for multi-slice computed tomography

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5907594A (en) * 1997-07-01 1999-05-25 Analogic Corporation Reconstruction of volumetric images by successive approximation in cone-beam computed tomography systems
US6507633B1 (en) * 2001-02-15 2003-01-14 The Regents Of The University Of Michigan Method for statistically reconstructing a polyenergetic X-ray computed tomography image and image reconstructor apparatus utilizing the method
US6768782B1 (en) * 2002-12-16 2004-07-27 University Of Notre Dame Du Lac Iterative method for region-of-interest reconstruction

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Analytical Approach to Regularization Design for Isotropic Spatial Resolution;Jeffrey A. Fessler;《2003 IEEE Nuclear Science Symposium Conference Record》;20031025;第3卷;全文 *
Reduction of noise-induced streak artifacts in x-ray computed tomography through penalized-likelihood sinogram smoothing;Patrick J. La Rivière;《2003 IEEE Nuclear Science Symposium Conference Record》;20031025;第5卷;全文 *
SINGLE PHOTON EMISSION COMPUTED TOMOGRAPHY USING MULTI-SLICE FAN BEAM;Ronald J. Jaszczak et al;《IEEE Transactions on Nuclear Science》;19791231;第NS-26卷(第1期);全文 *

Also Published As

Publication number Publication date
WO2007150037A2 (en) 2007-12-27
CN101478919B (zh) 2013-07-17
CN101478919A (zh) 2009-07-08
DE112007001451B4 (de) 2016-05-25
WO2007150037A3 (en) 2008-10-23
JP2009540966A (ja) 2009-11-26
US7583780B2 (en) 2009-09-01
US20070297660A1 (en) 2007-12-27
DE112007001451T5 (de) 2009-05-20
CN103400401A (zh) 2013-11-20
JP5198443B2 (ja) 2013-05-15

Similar Documents

Publication Publication Date Title
CN103400401B (zh) 改善图像分辨率的系统和方法
CA2425323C (en) System and method for cone beam volume computed tomography using circle-plus-multiple-arc orbit
US8000435B2 (en) Method and system for error compensation
Thibault et al. A three‐dimensional statistical approach to improved image quality for multislice helical CT
US20090202127A1 (en) Method And System For Error Compensation
US20130202080A1 (en) System and Method for Denoising Medical Images Adaptive to Local Noise
US6983034B2 (en) Methods and devices for CT reconstruction using a grangeat approach
JP2010527741A (ja) 画像再構成において利得変動の補正を容易にする方法及びシステム
JP2011503570A (ja) 減衰マップを形成するための装置及び方法
US9619902B2 (en) Filter for tomographic reconstructions
US20220375038A1 (en) Systems and methods for computed tomography image denoising with a bias-reducing loss function
JPH05192322A (ja) 平面と交差する輻射線を用いた断層像再生方式
CN100563570C (zh) 心脏锥面光束ct重建中条纹伪影的减少
JP2001057976A (ja) 立体画像再構成方法及び装置並びにｃｔスキャナー
CN101036164B (zh) 采用与体素相关插值的图像重建
US20070116343A1 (en) Methods and systems for improving quality of an image
Park et al. A fully GPU-based ray-driven backprojector via a ray-culling scheme with voxel-level parallelization for cone-beam CT reconstruction
US7272205B2 (en) Methods, apparatus, and software to facilitate computing the elements of a forward projection matrix
US9508164B2 (en) Fast iterative image reconstruction method for 3D computed tomography
WO2023076504A1 (en) System and method for controlling errors in computed tomography number
US7308071B2 (en) Methods, apparatus, and software for reconstructing an image
US20160166218A1 (en) System and method for expectation maximization reconstruction for gamma emission breast tomosynthesis
De Bernardi et al. Resolution recovery in PET during AWOSEM reconstruction: a performance evaluation study
US6973156B2 (en) Method and apparatus for reconstruction of the attenuation density of an object from X-ray projection image data
Pieper et al. Parallel-beam tilted-head analytic SPECT reconstruction: derivation and comparison with OSEM

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20250609

Address after: Wisconsin

Patentee after: Ge precision medical Co.,Ltd.

Country or region after: U.S.A.

Patentee after: University OF NOTRE DAME DU LAC

Patentee after: PURDUE RESEARCH FOUNDATION

Address before: New York State, USA

Patentee before: General Electric Co.

Country or region before: U.S.A.

Patentee before: University OF NOTRE DAME DU LAC

Patentee before: PURDUE RESEARCH FOUNDATION

TR01 Transfer of patent right