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

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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
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tof
image
pet
tof kernel
kernel
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CN109564692A (zh
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Y-M·朱
A·安德烈耶夫
S·M·科绍夫
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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
    • 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

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  • 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)
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

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

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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
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
JP2024539154A (ja) * 2021-10-21 2024-10-28 リフレクション メディカル， インコーポレイテッド 生物学的誘導放射線療法のためのｐｅｔ撮像解析のためのシステム及び方法
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

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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

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

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