CN109564692B - 使用局部修改的飞行时间（tof）内核进行tof pet图像重建 - Google Patents

使用局部修改的飞行时间（tof）内核进行tof pet图像重建 Download PDF

Info

Publication number
CN109564692B
CN109564692B CN201780049043.0A CN201780049043A CN109564692B CN 109564692 B CN109564692 B CN 109564692B CN 201780049043 A CN201780049043 A CN 201780049043A CN 109564692 B CN109564692 B CN 109564692B
Authority
CN
China
Prior art keywords
tof
image
pet
lor
kernel
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
CN201780049043.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN109564692A (zh
Inventor
Y-M·朱
A·安德烈耶夫
S·M·科绍夫
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 CN109564692A publication Critical patent/CN109564692A/zh
Application granted granted Critical
Publication of CN109564692B publication Critical patent/CN109564692B/zh
Expired - Fee Related 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
    • G06T12/20—Inverse problem, i.e. transformations from projection space into object space
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10081—Computed x-ray tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10088—Magnetic resonance imaging [MRI]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10104—Positron emission tomography [PET]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10132—Ultrasound image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/416—Exact reconstruction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/421—Filtered back projection [FBP]
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Nuclear Medicine (AREA)
  • Image Processing (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
CN201780049043.0A 2016-08-03 2017-07-20 使用局部修改的飞行时间（tof）内核进行tof pet图像重建 Expired - Fee Related CN109564692B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201662370266P 2016-08-03 2016-08-03
US62/370,266 2016-08-03
PCT/EP2017/068293 WO2018024487A1 (en) 2016-08-03 2017-07-20 Time-of-flight (tof) pet image reconstruction using locally modified tof kernels

Publications (2)

Publication Number Publication Date
CN109564692A CN109564692A (zh) 2019-04-02
CN109564692B true CN109564692B (zh) 2023-11-14

Family

ID=59501406

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780049043.0A Expired - Fee Related CN109564692B (zh) 2016-08-03 2017-07-20 使用局部修改的飞行时间（tof）内核进行tof pet图像重建

Country Status (5)

Country Link
US (1) US10977841B2 (enExample)
EP (1) EP3494547B1 (enExample)
JP (1) JP7118048B2 (enExample)
CN (1) CN109564692B (enExample)
WO (1) WO2018024487A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3685354B1 (en) * 2017-09-21 2021-09-15 Koninklijke Philips N.V. A relaxed iterative maximum-likelihood expectation maximization for positron emission tomography random coincidence estimation
CN110215227B (zh) * 2019-06-05 2022-10-14 上海联影医疗科技股份有限公司 时间窗设置方法、装置、计算机设备和存储介质
CN110211199B (zh) * 2019-06-10 2023-07-18 上海联影医疗科技股份有限公司 图像重建方法、装置、计算机设备和存储介质
CN110269638B (zh) * 2019-06-25 2023-07-25 上海联影医疗科技股份有限公司 图像重建方法、系统、可读存储介质和设备
CN110584698B (zh) * 2019-09-23 2022-12-27 上海联影医疗科技股份有限公司 探测器质量控制效验方法、装置、计算机设备和存储介质
US11179128B2 (en) * 2019-12-31 2021-11-23 GE Precision Healthcare LLC Methods and systems for motion detection in positron emission tomography
CN116056757A (zh) 2020-08-07 2023-05-02 反射医疗公司 多传感器引导的放射疗法
US11449979B2 (en) * 2020-10-09 2022-09-20 Applied Materials Israel Ltd. Measuring a pattern
WO2022098794A1 (en) 2020-11-04 2022-05-12 Reflexion Medical, Inc. Methods for tumor tracking
CN112381903B (zh) * 2020-11-16 2024-02-20 南京航空航天大学 一种流水线式tof正电子图像快速重建方法
CN115251960A (zh) * 2021-04-14 2022-11-01 佳能医疗系统株式会社 核医学诊断装置以及核医学图像数据生成方法
US12299780B2 (en) * 2021-04-22 2025-05-13 Canon Medical Systems Corporation Methods and systems for reconstructing a positron emission tomography image
EP4160537A3 (en) * 2021-09-30 2023-04-19 FEI Company System and method for accelerated convergence of iterative tomographic reconstruction
CN113902823B (zh) * 2021-10-11 2024-07-09 上海联影医疗科技股份有限公司 一种用于pet图像重建的投影方法和系统
WO2023070088A1 (en) * 2021-10-21 2023-04-27 Reflexion Medical, Inc. Systems and methods for pet imaging analysis for biology-guided radiotherapy
CN114359430A (zh) * 2022-01-05 2022-04-15 上海联影医疗科技股份有限公司 一种pet图像重建方法和系统
CN117689608B (zh) * 2022-09-01 2026-07-14 上海联影医疗科技股份有限公司 Pet扫描过程中运动信息的质量评价及控制方法和装置
US12159330B2 (en) * 2022-02-17 2024-12-03 Canon Medical Systems Corporation Event property-dependent point spread function modeling and image reconstruction for PET
CN115381474B (zh) * 2022-08-25 2025-06-03 浙江大学 一种基于波形信号互相关的pet飞行时间估计方法
JP7904089B2 (ja) * 2022-09-30 2026-08-12 キヤノン株式会社 核医学診断装置、データ処理方法及びプログラム
TW202419060A (zh) * 2022-11-04 2024-05-16 財團法人金屬工業研究發展中心 超音波斷層掃描裝置及其方法
US20250111476A1 (en) * 2023-09-29 2025-04-03 Nvidia Corporation Neural network architecture for implicit learning of a parametric distribution of data
CN117474818B (zh) * 2023-12-27 2024-03-15 北京科技大学 基于非参数贝叶斯景深估计的水下图像增强方法及装置
CN117653168B (zh) * 2023-12-30 2025-08-22 合肥锐世数字科技有限公司 图像重建方法、系统、探测设备、电子设备及存储介质
CN117653169B (zh) * 2023-12-30 2025-08-22 合肥锐世数字科技有限公司 图像重建方法、系统、探测设备、电子设备及存储介质
CN118279423B (zh) * 2024-03-26 2024-10-29 合肥拓康科技有限公司 事件的符合事件个数校准方法、装置及电子设备

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101287981A (zh) * 2005-09-05 2008-10-15 蒂玛公司 检测容器内的异物的方法和设备
CN102483852A (zh) * 2009-06-08 2012-05-30 皇家飞利浦电子股份有限公司 利用基于飞行时间信息逐个事件生成的图像内容的飞行时间正电子发射断层摄影重建

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE460715T1 (de) * 2005-04-14 2010-03-15 Koninkl Philips Electronics Nv Dreidimensionales time-of-flight-pet mit grobwinkeligem und scheiben-rebinning
US7844096B2 (en) 2007-01-22 2010-11-30 Siemens Medical Solutions Usa, Inc. Spatially localized noise adaptive smoothing of emission tomography images
GB2459870B (en) * 2008-05-07 2012-06-20 Petrra Ltd Positron emission detection and imaging
US8000513B2 (en) * 2008-09-22 2011-08-16 Siemens Medical Solutions Usa, Inc. System and method for 3D time of flight PET forward projection based on an exact axial inverse rebinning relation in fourier space
WO2013188011A1 (en) * 2012-04-30 2013-12-19 Massachusetts Institute Of Technology Multiplexable emission tomography
WO2014066629A1 (en) * 2012-10-26 2014-05-01 The Regents Of The University Of California Image-based point-spread-function modelling in time-of-flight positron-emission-tomography iterative list-mode reconstruction
CN104919337B (zh) * 2013-01-31 2018-01-09 株式会社岛津制作所 正电子ct装置
US10502846B2 (en) * 2013-06-24 2019-12-10 Massachusetts Institute Of Technology Normalization correction for multiple-detection enhanced emission tomography
US10215864B2 (en) * 2013-07-08 2019-02-26 Massachusetts Institute Of Technology System and method to improve image quality of emission tomography when using advanced radionuclides
US9606245B1 (en) * 2015-03-24 2017-03-28 The Research Foundation For The State University Of New York Autonomous gamma, X-ray, and particle detector
EP3555669B1 (en) * 2016-12-14 2021-02-17 Koninklijke Philips N.V. Dead pixel correction for digital pet reconstruction

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101287981A (zh) * 2005-09-05 2008-10-15 蒂玛公司 检测容器内的异物的方法和设备
CN102483852A (zh) * 2009-06-08 2012-05-30 皇家飞利浦电子股份有限公司 利用基于飞行时间信息逐个事件生成的图像内容的飞行时间正电子发射断层摄影重建

Also Published As

Publication number Publication date
WO2018024487A1 (en) 2018-02-08
JP7118048B2 (ja) 2022-08-15
JP2019525179A (ja) 2019-09-05
EP3494547A1 (en) 2019-06-12
CN109564692A (zh) 2019-04-02
US20190287275A1 (en) 2019-09-19
EP3494547B1 (en) 2020-06-17
US10977841B2 (en) 2021-04-13

Similar Documents

Publication Publication Date Title
JP7118048B2 (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
Tong et al. Image reconstruction for PET/CT scanners: past achievements and future challenges
US8913810B2 (en) Simultaneous reconstruction of emission activity and attenuation coefficient distribution from TOF data, acquired with external shell source
EP3067864B1 (en) Iterative reconstruction with enhanced noise control filtering
EP2156408B1 (en) Pet local tomography
CN103534730B (zh) 列表模式动态图像重建方法和装置
CN106255994B (zh) 针对正电子发射断层摄影(pet)列表模式迭代重建的重建中滤波
US11164344B2 (en) PET image reconstruction using TOF data and neural network
CN107636493B (zh) 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
JP5290145B2 (ja) ダーティアイソトープのｐｅｔ再構成
US11961164B2 (en) Continuous bed motion acquisition with axially short phantom for PET imaging system setup and quality control
CN106999135B (zh) 辐射发射成像系统和方法
CN110168410B (zh) 用于数字pet重建的死像素校正
JP5378787B2 (ja) 粗い角度及びスライスリビニングによる三次元飛行時間ｐｅｔ
WO2015198189A1 (en) Reconstruction with multiple photopeaks in quantitative single photon emission computed tomography
US8755586B2 (en) Image reconstruction including shift-variant blur compensation
JP2020529616A (ja) 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
TWI500412B (zh) 一種影像品質的改善處理方法及其造影系統
KR101493683B1 (ko) 콘-빔 기반 반응선 재구성을 이용한 초고해상도 ｐｅｔ 영상 재구성 장치 및 그 방법
US7385200B2 (en) Re-binning method for nuclear medicine imaging devices
Boquet-Pujadas et al. PET rebinning with regularized density splines
Bai et al. PET image reconstruction: methodology and quantitative accuracy
Alzimami et al. A comparison between 3D OSEM and FBP image reconstruction algorithms in SPECT
Amir Zaman Pour et al. Strengths and weaknesses of energy-based scatter estimation using three basis functions
Schoenahl Performance characterization and development of quantitative procedures for PET-CT scanners.

Legal Events

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

Granted publication date: 20231114

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