CN101478919B - 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

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Publication number
CN101478919B
CN101478919B CN2007800234587A CN200780023458A CN101478919B CN 101478919 B CN101478919 B CN 101478919B CN 2007800234587 A CN2007800234587 A CN 2007800234587A CN 200780023458 A CN200780023458 A CN 200780023458A CN 101478919 B CN101478919 B CN 101478919B
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image
voxels
resolution
axis
detector
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Chinese (zh)
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CN101478919A (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
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University of Notre Dame
Purdue Research Foundation
GE Precision Healthcare LLC
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General Electric Co
University of Notre Dame
Purdue Research Foundation
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/20—Inverse problem, i.e. transformations from projection space into object space
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • General Physics & Mathematics (AREA)
  • Pulmonology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Processing (AREA)
CN2007800234587A 2006-06-22 2007-06-22 改善图像分辨率的系统和方法 Active CN101478919B (zh)

Priority Applications (1)

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CN201310233382.8A CN103400401B (zh) 2006-06-22 2007-06-22 改善图像分辨率的系统和方法

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/472,572 US7583780B2 (en) 2006-06-22 2006-06-22 Systems and methods for improving a resolution of an image
US11/472,572 2006-06-22
PCT/US2007/071917 WO2007150037A2 (en) 2006-06-22 2007-06-22 Systems and methods for improving a resolution of an image

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CN101478919B true CN101478919B (zh) 2013-07-17

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US (1) US7583780B2 (https=)
JP (1) JP5198443B2 (https=)
CN (2) CN101478919B (https=)
DE (1) DE112007001451B4 (https=)
WO (1) WO2007150037A2 (https=)

Families Citing this family (38)

* 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
CN101917906A (zh) * 2008-01-30 2010-12-15 加利福尼亚大学董事会 通过将物体的围绕物用作动态约束在断层扫描中减少剂量并增强图像
US9420974B2 (en) * 2008-06-06 2016-08-23 Koninklijke Philips N.V. Method and apparatus for attenuation correction
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
WO2012003850A1 (en) * 2010-07-09 2012-01-12 Ge Sensing & Inspection Technologies Gmbh Computed tomography method, computer program, computing device and computed tomography system
DE102010041191B4 (de) 2010-09-22 2016-02-18 Siemens Aktiengesellschaft Erstellung von MR-Bilddaten mit paralleler Schichtanregung und teilweiser Überlappung der Schichten im Frequenzbereich
CN103501702B (zh) * 2011-04-28 2015-09-02 株式会社日立医疗器械 医用图像处理装置、医用图像处理方法
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
US9159146B2 (en) * 2011-07-08 2015-10-13 Hitachi Medical Corporation Image reconstruction device and image reconstruction method configured to perform iteratively reconstructed image using weight coefficient
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
US10685452B2 (en) * 2015-06-30 2020-06-16 Koninklijke Philips N.V. Registration apparatus for registering images
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
WO2017166187A1 (en) * 2016-03-31 2017-10-05 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
CN108064396B (zh) * 2017-05-27 2021-04-30 上海联影医疗科技股份有限公司 一种在图像引导放射治疗中补偿诊察台下沉的系统和方法
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
CN117237255A (zh) * 2023-09-25 2023-12-15 东软医疗系统股份有限公司 Ct图像处理方法、装置、存储介质及ct机

Citations (3)

* 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
CN1268034A (zh) * 1997-07-01 2000-09-27 模拟技术公司 迭代锥束ct再现
US6266388B1 (en) * 1999-09-07 2001-07-24 General Electric Company Methods and apparatus for two-pass cone beam image reconstruction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5909476A (en) * 1997-09-22 1999-06-01 University Of Iowa Research Foundation Iterative process for reconstructing cone-beam tomographic images
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
US6776784B2 (en) * 2001-09-06 2004-08-17 Core Medical, Inc. Clip apparatus for closing septal defects and methods of use
US20060052821A1 (en) * 2001-09-06 2006-03-09 Ovalis, Inc. Systems and methods for treating septal defects
US6702835B2 (en) * 2001-09-07 2004-03-09 Core Medical, Inc. Needle apparatus for closing septal defects and methods for using such apparatus
US6907102B1 (en) * 2002-12-16 2005-06-14 Ken Sauer Iterative reconstruction methods for multi-slice computed tomography
US6768782B1 (en) * 2002-12-16 2004-07-27 University Of Notre Dame Du Lac Iterative method for region-of-interest reconstruction

Patent Citations (3)

* 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
CN1268034A (zh) * 1997-07-01 2000-09-27 模拟技术公司 迭代锥束ct再现
US6266388B1 (en) * 1999-09-07 2001-07-24 General Electric Company Methods and apparatus for two-pass cone beam image reconstruction

Also Published As

Publication number Publication date
CN103400401A (zh) 2013-11-20
CN103400401B (zh) 2017-04-12
WO2007150037A3 (en) 2008-10-23
JP5198443B2 (ja) 2013-05-15
WO2007150037A2 (en) 2007-12-27
JP2009540966A (ja) 2009-11-26
US20070297660A1 (en) 2007-12-27
CN101478919A (zh) 2009-07-08
DE112007001451T5 (de) 2009-05-20
US7583780B2 (en) 2009-09-01
DE112007001451B4 (de) 2016-05-25

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