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

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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
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tof
image
pet
kernel
tof kernel
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JP2019525179A5 (enExample
JP2019525179A (ja
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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
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Koninklijke Philips NV
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    • 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

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  • 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)
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 Expired - Fee Related 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

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

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

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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

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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

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

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