CN102934143B - 用于在pet-mr中产生衰减图的方法 - Google Patents

用于在pet-mr中产生衰减图的方法 Download PDF

Info

Publication number
CN102934143B
CN102934143B CN200980136469.5A CN200980136469A CN102934143B CN 102934143 B CN102934143 B CN 102934143B CN 200980136469 A CN200980136469 A CN 200980136469A CN 102934143 B CN102934143 B CN 102934143B
Authority
CN
China
Prior art keywords
subject
attenuation
image
geometric
region
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.)
Expired - Fee Related
Application number
CN200980136469.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN102934143A (zh
Inventor
B·施魏策尔
A·F·萨洛蒙
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of CN102934143A publication Critical patent/CN102934143A/zh
Application granted granted Critical
Publication of CN102934143B publication Critical patent/CN102934143B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/4808—Multimodal MR, e.g. MR combined with positron emission tomography [PET], MR combined with ultrasound or MR combined with computed tomography [CT]
    • G01R33/481—MR combined with positron emission tomography [PET] or single photon emission computed tomography [SPECT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/1603—Measuring radiation intensity with a combination of at least two different types of detector
    • 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
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pulmonology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Molecular Biology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Nuclear Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN200980136469.5A 2008-09-19 2009-09-09 用于在pet-mr中产生衰减图的方法 Expired - Fee Related CN102934143B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9825408P 2008-09-19 2008-09-19
US61/098,254 2008-09-19
PCT/IB2009/053946 WO2010032168A2 (en) 2008-09-19 2009-09-09 Method for generation of attenuation map in pet-mr

Publications (2)

Publication Number Publication Date
CN102934143A CN102934143A (zh) 2013-02-13
CN102934143B true CN102934143B (zh) 2016-04-27

Family

ID=42039964

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980136469.5A Expired - Fee Related CN102934143B (zh) 2008-09-19 2009-09-09 用于在pet-mr中产生衰减图的方法

Country Status (5)

Country Link
US (1) US8600136B2 (enExample)
EP (1) EP2340524B1 (enExample)
JP (1) JP5530446B2 (enExample)
CN (1) CN102934143B (enExample)
WO (1) WO2010032168A2 (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2161594B1 (en) * 2008-09-09 2017-11-08 Multi Magnetics Incorporated System and method for correcting attenuation in hybrid medical imaging
DE102008047840B4 (de) * 2008-09-18 2018-08-30 Siemens Healthcare Gmbh Verfahren zur wenigstens teilweisen Ermittlung und/oder Anpassung einer zur Schwächungskorrektur von Positronenemissionstomographie-Bilddatensätzen genutzten Schwächungskarte in einem kombinierten Magnetresonanz-Positronenemissionstomographie-Gerät
US8242777B2 (en) * 2009-09-28 2012-08-14 Siemens Aktiengesellschaft Calibration of an emission tomography subsystem
US8977027B2 (en) 2010-08-25 2015-03-10 Koninklijke Philips N.V. Dual modality imaging including quality metrics
EP2663964A1 (en) * 2011-01-10 2013-11-20 Koninklijke Philips N.V. Dual-energy tomographic imaging system
CN103562961A (zh) * 2011-05-24 2014-02-05 皇家飞利浦有限公司 用于生成衰减校正图的装置和方法
CN103562960B (zh) * 2011-05-24 2017-06-09 皇家飞利浦有限公司 用于生成图像的图像区域与元素类之间的分配的装置
US8913810B2 (en) * 2011-07-26 2014-12-16 Siemens Medical Solutions Usa, Inc. Simultaneous reconstruction of emission activity and attenuation coefficient distribution from TOF data, acquired with external shell source
EP2833163B1 (en) * 2012-03-28 2018-07-25 National Institutes for Quantum and Radiological Science and Technology Method for generating pet absorption-corrected image from mr image and computer program
JP2015516194A (ja) 2012-03-29 2015-06-11 コーニンクレッカ フィリップス エヌ ヴェ 個々のピクセルもしくはボクセルに組織固有のｐｅｔ減衰値を割り当てるｍｒｉ方法
KR101331504B1 (ko) * 2012-05-22 2013-11-26 서울대학교산학협력단 핵의학 방출 영상 시스템 및 단일 투과 영상을 이용한 감쇠보정 방법
US8958660B2 (en) * 2012-06-22 2015-02-17 General Electric Company Method and apparatus for iterative reconstruction
US20150065854A1 (en) * 2012-10-31 2015-03-05 General Electric Company Joint estimation of attenuation and activity information using emission data
US9928617B2 (en) * 2012-11-08 2018-03-27 The General Hospital Corporation System and method for multi-modality time-of-flight attenuation correction
CN103908278B (zh) * 2013-01-06 2017-07-28 上海联影医疗科技有限公司 图像重建方法及装置、医疗成像系统
US9753111B2 (en) * 2013-06-07 2017-09-05 Koninklijke Philips N.V. Visual pre-scan patient information for magnetic resonance protocol
EP3011358B1 (en) * 2013-06-20 2021-05-19 Koninklijke Philips N.V. Cortical bone segmentation from mr dixon data
US11922604B2 (en) 2014-10-20 2024-03-05 Koninklijke Philips N.V. Classified truncation compensation
CN106846430B (zh) * 2014-11-21 2020-06-26 上海联影医疗科技有限公司 一种图像重建方法
US9474495B2 (en) 2014-12-22 2016-10-25 General Electric Company System and method for joint estimation of attenuation and activity information
US20160327622A1 (en) * 2015-05-05 2016-11-10 General Electric Company Joint reconstruction of activity and attenuation in emission tomography using magnetic-resonance-based priors
US10078889B2 (en) 2015-08-25 2018-09-18 Shanghai United Imaging Healthcare Co., Ltd. System and method for image calibration
WO2018006419A1 (en) 2016-07-08 2018-01-11 Shanghai United Imaging Healthcare Co., Ltd. System and method for generating attenuation map
US10210634B2 (en) * 2016-07-20 2019-02-19 Shanghai United Imaging Healthcare Co., Ltd. System and method for segmenting medical image
US9706972B1 (en) * 2016-09-28 2017-07-18 General Electric Company Systems and methods for reconstruction of emission activity image
US10593071B2 (en) * 2017-04-14 2020-03-17 Siemens Medical Solutions Usa, Inc. Network training and architecture for medical imaging
US11403792B2 (en) 2017-06-19 2022-08-02 Washington University Deep learning-assisted image reconstruction for tomographic imaging
KR101958099B1 (ko) * 2017-07-31 2019-07-04 인제대학교 산학협력단 양전자 방출 단층 촬영기의 비행시간 정보를 이용한 감쇠보정 방법
US20210012546A1 (en) * 2018-03-26 2021-01-14 Koninklijke Philips N.V. Automatic fault detection in hybrid imaging
EP3640662A1 (en) * 2018-10-16 2020-04-22 Koninklijke Philips N.V. Magnetic resonance imaging using motion-compensated image reconstruction
CN113888404B (zh) * 2020-07-01 2024-12-03 成都智学易数字科技有限公司 器官影像模型的远程重建方法
KR102542505B1 (ko) * 2020-11-17 2023-06-13 (주)자비스 학습데이터 생성 방법, 장치, 프로그램 및 이를 이용한 이물질 검출 방법
US11854126B2 (en) * 2021-07-07 2023-12-26 Siemens Medical Solutions Usa, Inc. Methods and apparatus for deep learning based image attenuation correction

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6310968B1 (en) * 1998-11-24 2001-10-30 Picker International, Inc. Source-assisted attenuation correction for emission computed tomography
CN101156780A (zh) * 2007-09-04 2008-04-09 陈武凡 在pet成像中最大后验优化图像重建方法

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5376795A (en) * 1990-07-09 1994-12-27 Regents Of The University Of California Emission-transmission imaging system using single energy and dual energy transmission and radionuclide emission data
US5672877A (en) * 1996-03-27 1997-09-30 Adac Laboratories Coregistration of multi-modality data in a medical imaging system
US6384416B1 (en) 1998-04-27 2002-05-07 Duke University Transmission scanning technique for gamma-camera coincidence imaging
IL130318A0 (en) * 1999-06-06 2000-06-01 Elgems Ltd Pet and spect systems with attenuation correction
WO2004042546A1 (en) * 2002-11-04 2004-05-21 V-Target Technologies Ltd. Apparatus and methods for imaging and attenuation correction
DE10231061A1 (de) * 2002-07-10 2004-01-22 Philips Intellectual Property & Standards Gmbh Verfahren und System zur Verbesserung des Informationsgehaltes in einem Bild
US7197171B2 (en) * 2003-02-19 2007-03-27 Elgems Ltd. Nuclear imaging
US20060004274A1 (en) * 2004-06-30 2006-01-05 Hawman Eric G Fusing nuclear medical images with a second imaging modality
US8108024B2 (en) * 2004-12-15 2012-01-31 Koninklijke Philips Electronics N.V. Registration of multi-modality images
DE602005020844D1 (de) * 2004-12-17 2010-06-02 Koninkl Philips Electronics Nv Kompensationsalgorithmus bei abschneidung für iterative rekonstruktion
US7402807B2 (en) * 2005-11-02 2008-07-22 Siemens Medical Solutions Usa, Inc. Method for reducing an electronic time coincidence window in positron emission tomography
US7348564B2 (en) 2005-12-12 2008-03-25 General Electric Company Multi modality imaging methods and apparatus
WO2008064319A2 (en) 2006-11-22 2008-05-29 The General Hospital Corporation Attenuation correction of pet image using image data acquired with an mri system
DE102007034953B4 (de) * 2007-07-26 2016-09-22 Siemens Healthcare Gmbh Verfahren zur Bewegungsvorgänge berücksichtigenden Aufnahme von Messdaten eines Patienten und zugehörige medizinische Einrichtung
US8098916B2 (en) * 2007-10-30 2012-01-17 General Electric Company System and method for image-based attenuation correction of PET/SPECT images

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6310968B1 (en) * 1998-11-24 2001-10-30 Picker International, Inc. Source-assisted attenuation correction for emission computed tomography
CN101156780A (zh) * 2007-09-04 2008-04-09 陈武凡 在pet成像中最大后验优化图像重建方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Simultaneous Activity Attenuation Reconstruction in Positron Emission Tomography via Maximum Likelihood and Iterative Methods;Alvaro De Pierro et al.;《IEEE International Conference on Image Processing,2005》;20050911;第3卷;第1-4页 *
Strategies for attenuation compensation in neurological PET studies;Habib Zaidi et al.;《NeuroImage》;20070115;第34卷(第2期);第527页,第530页 *

Also Published As

Publication number Publication date
JP5530446B2 (ja) 2014-06-25
JP2012506530A (ja) 2012-03-15
WO2010032168A3 (en) 2014-04-24
US20110158497A1 (en) 2011-06-30
EP2340524A2 (en) 2011-07-06
CN102934143A (zh) 2013-02-13
WO2010032168A2 (en) 2010-03-25
US8600136B2 (en) 2013-12-03
EP2340524B1 (en) 2019-06-05

Similar Documents

Publication Publication Date Title
CN102934143B (zh) 用于在pet-mr中产生衰减图的方法
Salomon et al. Simultaneous reconstruction of activity and attenuation for PET/MR
CN107644421B (zh) 医学图像分割方法及系统
US8620053B2 (en) Completion of truncated attenuation maps using maximum likelihood estimation of attenuation and activity (MLAA)
US8098916B2 (en) System and method for image-based attenuation correction of PET/SPECT images
CN106456098B (zh) 衰减图的生成方法及系统
US9031300B1 (en) System and method reconstructing a nuclear medicine image using deformed attenuation image
JP5385394B2 (ja) ハイブリッド型の核／ｍｒ画像形成における透過データを使用したｍｒセグメンテーション
US9474495B2 (en) System and method for joint estimation of attenuation and activity information
EP2289048B1 (en) Using non-attenuation corrected pet emission images to compensate for incomplete anatomic images
Martinez-Möller et al. Attenuation correction for PET/MR: problems, novel approaches and practical solutions
US7888632B2 (en) Co-registering attenuation data and emission data in combined magnetic resonance/positron emission tomography (MR/PET) imaging apparatus
CN103069456A (zh) 包括品质度量的双模态成像
US20170319154A1 (en) Outside-fov activity estimation using surview and prior patient data in positron emission tomography
US20150262389A1 (en) System and method for mutli-modality time-of-flight attenuation correction
US11874411B2 (en) Estimation of partially missing attenuation in time-of-flight positron emission tomography
US11922604B2 (en) Classified truncation compensation
WO2012066443A1 (en) Fast computation of the sensitivity matrix in iterative algorithms
Xie et al. Attenuation correction for fixed MR components in a simultaneous PET/MR system
WO2015193756A2 (en) Magnetic resonance (mr)-based attenuation correction and monitor alignment calibration

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160427

Termination date: 20200909

CF01 Termination of patent right due to non-payment of annual fee