JP7118048B2 - 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 - Google Patents

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 Download PDF

Info

Publication number
JP7118048B2
JP7118048B2 JP2019505518A JP2019505518A JP7118048B2 JP 7118048 B2 JP7118048 B2 JP 7118048B2 JP 2019505518 A JP2019505518 A JP 2019505518A JP 2019505518 A JP2019505518 A JP 2019505518A JP 7118048 B2 JP7118048 B2 JP 7118048B2
Authority
JP
Japan
Prior art keywords
tof
image
pet
kernel
tof 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.)
Active
Application number
JP2019505518A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019525179A (ja
JP2019525179A5 (enExample
Inventor
ヤン‐ミン ズー
アンドリー アンドレーエフ
スティーブン ミカエル コショフ
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 JP2019525179A publication Critical patent/JP2019525179A/ja
Publication of JP2019525179A5 publication Critical patent/JP2019525179A5/ja
Application granted granted Critical
Publication of JP7118048B2 publication Critical patent/JP7118048B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • 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)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Algebra (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Nuclear Medicine (AREA)
  • Image Processing (AREA)
JP2019505518A 2016-08-03 2017-07-20 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 Active JP7118048B2 (ja)

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 (3)

Publication Number Publication Date
JP2019525179A JP2019525179A (ja) 2019-09-05
JP2019525179A5 JP2019525179A5 (enExample) 2020-08-27
JP7118048B2 true JP7118048B2 (ja) 2022-08-15

Family

ID=59501406

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019505518A Active JP7118048B2 (ja) 2016-08-03 2017-07-20 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

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 (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111512343A (zh) * 2017-09-21 2020-08-07 皇家飞利浦有限公司 用于正电子发射断层摄影随机符合估计的松弛迭代最大似然期望最大化
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
CA3189445A1 (en) 2020-08-07 2022-02-10 Reflexion Medical, Inc. Multi-sensor guided radiation therapy
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
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
CA3235972A1 (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
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
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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100074500A1 (en) 2008-09-22 2010-03-25 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
JP2011520119A (ja) 2008-05-07 2011-07-14 ペトラ リミテッド 陽電子放出検出方法及び画像生成
WO2014119428A1 (ja) 2013-01-31 2014-08-07 株式会社島津製作所 ポジトロンｃｔ装置
US20150199302A1 (en) 2012-10-26 2015-07-16 The Regents Of The University Of California Image-based point-spread-function modelling in time-of-flight positron-emission-tomography iterative list-mode reconstruction

Family Cites Families (9)

* 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
FR2890447B1 (fr) * 2005-09-05 2007-11-23 Tiama Sa Procede et installation pour detecter des corps etrangers a l'interieur d'un recipient
US7844096B2 (en) 2007-01-22 2010-11-30 Siemens Medical Solutions Usa, Inc. Spatially localized noise adaptive smoothing of emission tomography images
WO2010143082A1 (en) * 2009-06-08 2010-12-16 Koninklijke Philips Electronics N.V. Time-of-flight positron emission tomography reconstruction using image content generated event-by-event based on time-of-flight information
WO2013188011A1 (en) * 2012-04-30 2013-12-19 Massachusetts Institute Of Technology Multiplexable emission tomography
WO2014209972A1 (en) * 2013-06-24 2014-12-31 Massachusetts Institute Of Technology Normalization correction for multiple-detection enhanced emission tomography
WO2015006123A1 (en) * 2013-07-08 2015-01-15 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
CN110168410B (zh) * 2016-12-14 2023-06-16 皇家飞利浦有限公司 用于数字pet重建的死像素校正

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011520119A (ja) 2008-05-07 2011-07-14 ペトラ リミテッド 陽電子放出検出方法及び画像生成
US20100074500A1 (en) 2008-09-22 2010-03-25 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
US20150199302A1 (en) 2012-10-26 2015-07-16 The Regents Of The University Of California Image-based point-spread-function modelling in time-of-flight positron-emission-tomography iterative list-mode reconstruction
WO2014119428A1 (ja) 2013-01-31 2014-08-07 株式会社島津製作所 ポジトロンｃｔ装置

Also Published As

Publication number Publication date
JP2019525179A (ja) 2019-09-05
CN109564692A (zh) 2019-04-02
CN109564692B (zh) 2023-11-14
EP3494547B1 (en) 2020-06-17
WO2018024487A1 (en) 2018-02-08
EP3494547A1 (en) 2019-06-12
US10977841B2 (en) 2021-04-13
US20190287275A1 (en) 2019-09-19

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
Zaidi et al. Scatter compensation techniques in PET
EP2668639B1 (en) Truncation compensation for iterative cone-beam ct reconstruction for spect/ct systems
EP3067864B1 (en) Iterative reconstruction with enhanced noise control filtering
EP2156408B1 (en) Pet local tomography
US8913810B2 (en) Simultaneous reconstruction of emission activity and attenuation coefficient distribution from TOF data, acquired with external shell source
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
US20150093004A1 (en) Fast scatter estimation in pet reconstruction
CN106999135B (zh) 辐射发射成像系统和方法
US12141898B2 (en) Continuous bed motion acquisition with axially short phantom for PET imaging system setup and quality control
JP2019525179A5 (enExample)
JP2011503570A (ja) 減衰マップを形成するための装置及び方法
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
CN101917906A (zh) 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
JP2009534631A (ja) ダーティアイソトープのｐｅｔ再構成
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
WO2015198189A1 (en) Reconstruction with multiple photopeaks in quantitative single photon emission computed tomography
CN101223553A (zh) 带有粗疏角和层重排的三维飞行时间pet
US8755586B2 (en) Image reconstruction including shift-variant blur compensation
Stute et al. Monte Carlo simulations of clinical PET and SPECT scans: impact of the input data on the simulated images
Bai et al. PET image reconstruction: methodology and quantitative accuracy
US12475613B2 (en) Scatter estimation for PET from image-based convolutional neural network
Schoenahl Performance characterization and development of quantitative procedures for PET-CT scanners.
Ralli 4D reconstruction of oncological dynamic PET data

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20200717

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200717

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210729

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210830

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20211126

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220225

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220704

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220802

R150 Certificate of patent or registration of utility model

Ref document number: 7118048

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150