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
scattering
simulation
sinogram
event
photo
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 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 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
    • 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
    • G06T11/00—2D [Two Dimensional] image generation

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine (AREA)
  • Health & Medical Sciences (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • General Health & Medical Sciences (AREA)
  • Image Analysis (AREA)
  • Medical Informatics (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)
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 (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10223480B2 (en) 2013-04-11 2019-03-05 Koninklijke Philips N.V. Method for modeling and accounting for cascade gammas in images
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
US10542956B2 (en) * 2015-05-19 2020-01-28 Koninklijke Philips N.V. Estimation of an attenuation map based on scattered coincidences in a PET system
KR102148662B1 (ko) * 2015-08-07 2020-08-31 상하이 유나이티드 이미징 헬쓰케어 컴퍼니, 리미티드. 다중-방식의 이미징 시스템 및 방법
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
CN110446946A (zh) * 2017-03-09 2019-11-12 株式会社岛津制作所 散射估计方法、散射估计程序以及搭载有该散射估计程序的正电子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
WO2019021376A1 (ja) * 2017-07-25 2019-01-31 株式会社島津製作所 散乱推定方法および画像処理装置
JP6932250B2 (ja) * 2017-09-14 2021-09-08 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 陽電子放出断層撮影における狭いエネルギー窓カウントから再構成された放出画像推定を使用した散乱補正
WO2019063760A1 (en) * 2017-09-28 2019-04-04 Koninklijke Philips N.V. DISPERSION CORRECTION BASED ON DEEP LEARNING
EP3746984A1 (en) * 2018-01-31 2020-12-09 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
WO2020112684A2 (en) * 2018-11-30 2020-06-04 Accuray Inc. Multi-pass computed tomography scans for improved workflow and performance
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
EP4156100A1 (en) * 2021-09-23 2023-03-29 Siemens Healthcare GmbH Providing result image data

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
WO2007035775A2 (en) * 2005-09-19 2007-03-29 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
WO2007054843A1 (en) * 2005-11-10 2007-05-18 Koninklijke Philips Electronics, N.V. Pet imaging using anatomic list mode mask
US7902511B2 (en) * 2006-12-18 2011-03-08 Hammersmith Imanet Ltd. Method of and software for calculating a scatter estimate for tomographic scanning and system for tomographic scanning
RU2010120767A (ru) * 2007-12-04 2012-01-10 Джи-И Хелткер Лимитед (GB) Анализ изображений
JP5462865B2 (ja) * 2008-05-15 2014-04-02 コーニンクレッカ フィリップス エヌ ヴェ 不完全な解剖学的画像を補償するための非減衰補正ｐｅｔ放出画像の使用
US8193505B2 (en) 2008-09-29 2012-06-05 Siemens Medical Solutions Usa, Inc. System and method for scatter normalization of PET images
RU2524053C2 (ru) 2009-05-20 2014-07-27 Конинклейке Филипс Электроникс, Н.В. Способ непрерывного моделирования времяпролетного рассеяния
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
WO2013164731A1 (en) * 2012-05-04 2013-11-07 Koninklijke Philips N.V. Attenuation map with scattered coincidences in positron emission tomography

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

Similar Documents

Publication Publication Date Title
CN104335247B (zh) 用于在pet重建中的快速散射估计的装置和方法
EP2984631B1 (en) Method for modeling and accounting for cascade gammas in images
NL2010492C2 (en) Systems and methods for attenuation compensation in nuclear medicine imaging based on emission data.
CN107635469B (zh) 基于pet系统中的散射符合的衰减图的估计
US20170023496A1 (en) Spectral x-ray imaging
US8193505B2 (en) System and method for scatter normalization of PET images
US10126439B2 (en) Reconstruction with multiple photopeaks in quantitative single photon emission computed tomography
US10036817B2 (en) Solving outside-field of view scatter correction problem in positron emission tomography via digital experimentation
US11324472B2 (en) Energy-based scatter correction for PET sinograms
US10772580B2 (en) Multiple emission energies in single photon emission computed tomography
CN101842806A (zh) 脏同位素pet重建
US9317942B2 (en) Fast computation of the sensitivity matrix in iterative algorithms
US9279887B2 (en) Self-similar, transversely shift-invariant point response function in single photon emission computed tomography
JP2024025712A (ja) 散乱フラクションの決定方法、放射線診断装置及び放射線診断システム
Buvat Methodologies for quantitative SPECT
Morphis Accuracy of patient-specific dosimetry using hybrid planar-SPECT/CT imaging: a Monte Carlo study
Prior An Iterative-Triple-Energy Window Approach to Cross-Talk Correction in Quantitative Small Animal Tc-99m and In-111 Single Photon Emission Computer Tomography

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