CN104335247B - 用于在pet重建中的快速散射估计的装置和方法 - Google Patents

用于在pet重建中的快速散射估计的装置和方法 Download PDF

Info

Publication number
CN104335247B
CN104335247B CN201380026774.5A CN201380026774A CN104335247B CN 104335247 B CN104335247 B CN 104335247B CN 201380026774 A CN201380026774 A CN 201380026774A CN 104335247 B CN104335247 B CN 104335247B
Authority
CN
China
Prior art keywords
scatter
sinogram
simulated
photon
events
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
CN201380026774.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN104335247A (zh
Inventor
J·耶
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 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 NV filed Critical Koninklijke Philips NV
Publication of CN104335247A publication Critical patent/CN104335247A/zh
Application granted granted Critical
Publication of CN104335247B publication Critical patent/CN104335247B/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
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—Two-dimensional [2D] image generation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Image Analysis (AREA)
CN201380026774.5A 2012-05-21 2013-05-15 用于在pet重建中的快速散射估计的装置和方法 Active CN104335247B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261649825P 2012-05-21 2012-05-21
US61/649,825 2012-05-21
US201261658049P 2012-06-11 2012-06-11
US61/658,049 2012-06-11
PCT/IB2013/053965 WO2013175352A1 (en) 2012-05-21 2013-05-15 Fast scatter estimation in pet reconstruction.

Publications (2)

Publication Number Publication Date
CN104335247A CN104335247A (zh) 2015-02-04
CN104335247B true CN104335247B (zh) 2018-03-27

Family

ID=48782557

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380026774.5A Active CN104335247B (zh) 2012-05-21 2013-05-15 用于在pet重建中的快速散射估计的装置和方法

Country Status (6)

Country Link
US (1) US9659389B2 (enExample)
EP (1) EP2852931B1 (enExample)
JP (1) JP6170549B2 (enExample)
CN (1) CN104335247B (enExample)
RU (1) RU2620862C2 (enExample)
WO (1) WO2013175352A1 (enExample)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105431884B (zh) 2013-04-11 2018-04-24 皇家飞利浦有限公司 用于对图像中的级联伽马进行解释和建模的方法
US10034640B2 (en) * 2015-03-11 2018-07-31 David Byron Douglas Method and apparatus for improvement of spatial resolution in molecular and radiological imaging
CN107636493B (zh) * 2015-05-04 2021-06-08 皇家飞利浦有限公司 经由数字实验解决正电子发射断层摄影中的视场外散射校正问题
WO2016184712A1 (en) * 2015-05-19 2016-11-24 Koninklijke Philips N.V. Estimation of an attenuation map based on scattered coincidences in a pet system
WO2017024451A1 (en) * 2015-08-07 2017-02-16 Shanghai United Imaging Healthcare Co., Ltd. Multi-modality imaging system and method
CN105631910B (zh) 2015-12-28 2019-02-05 沈阳东软医疗系统有限公司 一种pet图像的重建方法及装置
DE102016217984A1 (de) * 2016-09-20 2018-04-05 Siemens Healthcare Gmbh Sinogrammbasierte Streustrahlenkorrektur in der Computertomographie
CN106491153B (zh) * 2016-12-29 2017-10-27 上海联影医疗科技有限公司 一种pet散射校正方法、pet成像方法及pet成像系统
JP6711450B2 (ja) * 2017-03-09 2020-06-17 株式会社島津製作所 散乱推定方法、散乱推定プログラム並びにそれを搭載したポジトロンｃｔ装置
CN107133996B (zh) * 2017-03-21 2020-08-04 上海联影医疗科技有限公司 产生用于pet数据重建的衰减图的方法及pet/ct系统
JP7326160B2 (ja) * 2017-05-01 2023-08-15 コーニンクレッカ フィリップス エヌ ヴェ 定量的分子撮像のための正確なハイブリッドデータセットの生成
CN110799855B (zh) * 2017-07-25 2023-09-15 株式会社岛津制作所 散射估计方法和图像处理装置
CN111344743A (zh) 2017-09-14 2020-06-26 皇家飞利浦有限公司 使用从正电子发射断层摄影中的窄能量窗口计数重建的发射图像估计进行散射校正
CN111448590B (zh) * 2017-09-28 2023-08-15 皇家飞利浦有限公司 基于深度学习的散射校正
WO2019149621A1 (en) * 2018-01-31 2019-08-08 Koninklijke Philips N.V. Scatter correction for positron emission tomography (pet)
CN109115809A (zh) * 2018-09-04 2019-01-01 南京航空航天大学 一种γ光子散射符合恢复成真符合的方法
CN109124672B (zh) * 2018-10-19 2021-08-17 上海联影医疗科技股份有限公司 随机符合事件的校正方法、装置、设备和存储介质
JP7564098B2 (ja) * 2018-11-30 2024-10-08 アキュレイ インコーポレイテッド 画像誘導放射線治療装置内に統合されるヘリカルファンビームコンピュータ断層撮影
CN110009707B (zh) * 2019-04-09 2023-01-03 上海联影医疗科技股份有限公司 图像散射校正方法、装置、计算机设备和存储介质
CN110136076B (zh) * 2019-04-18 2021-07-16 上海联影医疗科技股份有限公司 医学扫描成像方法、装置、存储介质及计算机设备
CN110097611B (zh) * 2019-04-28 2023-09-22 上海联影智能医疗科技有限公司 图像重建方法、装置、设备及存储介质
CN110211198B (zh) * 2019-06-03 2023-01-03 上海联影医疗科技股份有限公司 图像散射校正方法、装置、计算机设备和存储介质
CN110428384B (zh) * 2019-08-08 2021-11-16 江苏赛诺格兰医疗科技有限公司 对呼吸或心脏的pet图像进行衰减校正的校正信息获取方法
CN110477937B (zh) * 2019-08-26 2023-07-25 上海联影医疗科技股份有限公司 散射估计参数确定方法、装置、设备及介质
CN111568450B (zh) * 2020-05-20 2023-04-18 上海联影医疗科技股份有限公司 Pet扫描数据散射校正方法、装置和计算机设备
CN111627084B (zh) * 2020-05-29 2023-11-14 上海联影医疗科技股份有限公司 基于pet扫描的图像校正方法、装置和系统
CN112598760B (zh) * 2020-12-18 2023-07-04 上海联影医疗科技股份有限公司 一种图像截断伪影校正方法和系统
CN117063092B (zh) * 2021-03-22 2026-06-05 国立研究开发法人量子科学技术研究开发机构 图像处理装置、图像处理系统以及图像处理方法
EP4156100A1 (en) * 2021-09-23 2023-03-29 Siemens Healthcare GmbH Providing result image data
WO2023131061A1 (en) * 2022-01-05 2023-07-13 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for positron emission computed tomography image reconstruction

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101499173A (zh) * 2009-03-06 2009-08-05 刘华锋 一种pet成像中卡尔曼滤波图像重建方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6163589A (en) 1998-06-13 2000-12-19 General Electric Company Monte Carlo scatter correction method for computed tomography of general object geometries
JP4536212B2 (ja) * 2000-05-24 2010-09-01 浜松ホトニクス株式会社 Ｐｅｔ装置
DE10047720A1 (de) * 2000-09-27 2002-04-11 Philips Corp Intellectual Pty Vorrichtung und Verfahren zur Erzeugung eines Röntgen-Computertomogramms mit einer Streustrahlungskorrektur
US7471813B2 (en) * 2004-10-01 2008-12-30 Varian Medical Systems International Ag Systems and methods for correction of scatter in images
GB0512252D0 (en) * 2005-06-16 2005-07-27 Hammersmith Imanet Ltd Method of and software for conducting motion correction in tomographic scanning and system for tomographic scanning using the method
US7569827B2 (en) * 2005-08-16 2009-08-04 Chuanyong Bai Emission-data-based photon scatter correction in computed nuclear imaging technology
US8238513B2 (en) * 2005-09-19 2012-08-07 Feng Ma Imaging system and method utilizing primary radiation
US7397035B2 (en) 2005-10-14 2008-07-08 Siemens Medical Solutions Usa, Inc. Scatter correction for time-of-flight positron emission tomography data
JP5149192B2 (ja) * 2005-11-10 2013-02-20 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 解剖学的リストモードマスクを用いるｐｅｔイメージング
WO2008075037A1 (en) * 2006-12-18 2008-06-26 Hammersmith Imanet Limited Method of and software for calculating a scatter estimate for tomographic scanning and system for tomographic scanning
JP2011509697A (ja) * 2007-12-04 2011-03-31 ジーイー・ヘルスケア・リミテッド 画像解析
US8611628B2 (en) * 2008-05-15 2013-12-17 Koninklijke Philips N.V. Using non-attenuation corrected PET emission images to compensate for incomplete anatomic images
US8193505B2 (en) 2008-09-29 2012-06-05 Siemens Medical Solutions Usa, Inc. System and method for scatter normalization of PET images
WO2010133985A2 (en) 2009-05-20 2010-11-25 Koninklijke Philips Electronics, N.V. Continuous time-of-flight scatter simulation method
US20110142367A1 (en) * 2009-12-15 2011-06-16 Charles William Stearns Methods and systems for correcting image scatter
JP5611640B2 (ja) * 2010-04-05 2014-10-22 株式会社東芝 核医学診断装置、医用画像処理装置および医用画像診断装置
RU2014148796A (ru) * 2012-05-04 2016-06-27 Конинклейке Филипс Н.В. Карта затухания с рассеянными совпадениями в позитронно-эмиссионной томографии

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101499173A (zh) * 2009-03-06 2009-08-05 刘华锋 一种pet成像中卡尔曼滤波图像重建方法

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
《Attenuation and Scatter Correction of List-Mode Data Driven Iterative and Analytic》;A.J. Reader et al;《IEEE TRANSACTIONS ON NUCLEAR SCIENCE》;19991231;第46卷(第6期);2218-2226 *
《Comparative evaluation of scatter correction in 3D PET》;Irene Polycarpou et al;《ANNALS OF NUCLEAR MEDICINE》;20110714;第25卷(第9期);643-649 *
《Evaluation of a Monte Carlo Scatter Correction in Clinical 3D PET》;C.H.Holdswort et al;《2003 IEEE NUCLEAR SCIENCE SYMPOSIUM CONFERENCE RECORD》;20031019;第4卷;2540-2544 *
《Ultra-Fast Hybrid CPU-GPU Monte Carlo》;Kyung Sang Kim et al;《2011 IEEE Nuclear Science Symposium Conference Record》;20111023;2749-2752 *

Also Published As

Publication number Publication date
WO2013175352A1 (en) 2013-11-28
EP2852931B1 (en) 2019-05-15
RU2014151735A (ru) 2016-07-10
US20150093004A1 (en) 2015-04-02
CN104335247A (zh) 2015-02-04
RU2620862C2 (ru) 2017-05-30
US9659389B2 (en) 2017-05-23
EP2852931A1 (en) 2015-04-01
JP2015522803A (ja) 2015-08-06
JP6170549B2 (ja) 2017-07-26

Similar Documents

Publication Publication Date Title
US9659389B2 (en) Fast scatter estimation in pet reconstruction
EP2984631B1 (en) Method for modeling and accounting for cascade gammas in images
Zaidi et al. Scatter compensation techniques in PET
CN106466188B (zh) 用于发射断层显像定量的系统和方法
US11288847B2 (en) Double scatter simulation for improved reconstruction of positron emission tomography data
US11324472B2 (en) Energy-based scatter correction for PET sinograms
US8193505B2 (en) System and method for scatter normalization of PET images
CN107635469B (zh) 基于pet系统中的散射符合的衰减图的估计
CN106233336B (zh) Pet随机符合校正
JP2019525179A (ja) 局所的に修正された飛行時間（ｔｏｆ）カーネルを使用するｔｏｆ ｐｅｔ画像再構成
US20140107476A1 (en) Spatial sampling improvement for list-mode pet acquisition using planned table/gantry movement
US10036817B2 (en) Solving outside-field of view scatter correction problem in positron emission tomography via digital experimentation
CN101842806A (zh) 脏同位素pet重建
JP7601690B2 (ja) 医用画像処理装置、医用画像処理方法及びプログラム
HU231327B1 (hu) Többemissziós energiák egyfotonos emissziós komputertomográfiában
US20110142367A1 (en) Methods and systems for correcting image scatter
Das et al. Development of correction techniques for the J-PET scanner
US9317942B2 (en) Fast computation of the sensitivity matrix in iterative algorithms
Schmitz et al. Combined simulations for evaluation of 2D and 3D wholebody PET imaging protocols
Rankine The Effects of PET Reconstruction Parameters on Radiotherapy Response Assessment and an Investigation of SUV-peak Sampling Parameters

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