CN108109182A - 一种pet图像重建方法和装置 - Google Patents
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- 238000000034 method Methods 0.000 title claims abstract description 35
- 230000005540 biological transmission Effects 0.000 claims abstract description 76
- 239000013078 crystal Substances 0.000 claims description 38
- 238000012937 correction Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 7
- 238000002600 positron emission tomography Methods 0.000 claims description 2
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T11/00—2D [Two Dimensional] image generation
- G06T11/003—Reconstruction from projections, e.g. tomography
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/037—Emission tomography
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
- A61B6/5282—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to scatter
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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]
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CN201611058788.7A CN108109182B (zh) | 2016-11-24 | 2016-11-24 | 一种pet图像重建方法和装置 |
US15/819,334 US10460480B2 (en) | 2016-11-24 | 2017-11-21 | Reconstructing PET image |
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CN201611058788.7A CN108109182B (zh) | 2016-11-24 | 2016-11-24 | 一种pet图像重建方法和装置 |
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Cited By (7)
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CN108703769A (zh) * | 2018-06-14 | 2018-10-26 | 上海联影医疗科技有限公司 | Tof数据的校正方法、装置、系统和计算机可读存储介质 |
CN109523459A (zh) * | 2017-09-19 | 2019-03-26 | 通用电气公司 | 用于重建图像的方法和系统 |
CN110301926A (zh) * | 2019-07-04 | 2019-10-08 | 东软医疗系统股份有限公司 | 确定晶体固有效率的方法、装置、存储介质及医疗设备 |
CN110680368A (zh) * | 2019-09-12 | 2020-01-14 | 东软医疗系统股份有限公司 | 有效单事件的检测方法及装置、信号读出方法及系统 |
CN111067560A (zh) * | 2019-12-25 | 2020-04-28 | 东软医疗系统股份有限公司 | 散射校正方法、装置、可读存储介质和电子设备 |
WO2020211764A1 (en) * | 2019-04-15 | 2020-10-22 | Shanghai United Imaging Healthcare Co., Ltd. | Systems and methods for determining true coincidence events |
CN112258506A (zh) * | 2020-11-18 | 2021-01-22 | 上海培云教育科技有限公司 | 基于数值计算的正电子发射型断层成像仿真方法及系统 |
Families Citing this family (7)
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US10410383B2 (en) * | 2017-08-26 | 2019-09-10 | Uih America, Inc. | System and method for image data processing in positron emission tomography |
US10534096B1 (en) * | 2018-06-22 | 2020-01-14 | Kromek Group, PLC | Photon scatter imaging |
CZ308094B6 (cs) * | 2018-10-31 | 2020-01-02 | ÄŚeskĂ© vysokĂ© uÄŤenĂ technickĂ© v Praze | Způsob zpřesnění polohového rozlišení zdroje pozitronů při pozitronové emisní tomografii |
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 |
JP7254656B2 (ja) * | 2019-07-18 | 2023-04-10 | キヤノンメディカルシステムズ株式会社 | 医用画像処理装置、医用画像診断装置及び核医学診断装置 |
CN112151162B (zh) * | 2020-09-21 | 2022-10-21 | 明峰医疗系统股份有限公司 | Pet时间实时校正及重建方法和系统 |
CN112950730B (zh) * | 2021-01-29 | 2024-05-10 | 西安电子科技大学 | 一种光子传播模型构建方法、系统、存储介质及应用 |
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Cited By (12)
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---|---|---|---|---|
CN109523459A (zh) * | 2017-09-19 | 2019-03-26 | 通用电气公司 | 用于重建图像的方法和系统 |
US10403010B2 (en) * | 2017-09-19 | 2019-09-03 | General Electric Company | Methods and systems for reconstructing images |
CN109523459B (zh) * | 2017-09-19 | 2024-04-23 | 通用电气公司 | 用于重建图像的方法和系统 |
CN108703769A (zh) * | 2018-06-14 | 2018-10-26 | 上海联影医疗科技有限公司 | Tof数据的校正方法、装置、系统和计算机可读存储介质 |
WO2020211764A1 (en) * | 2019-04-15 | 2020-10-22 | Shanghai United Imaging Healthcare Co., Ltd. | Systems and methods for determining true coincidence events |
CN110301926A (zh) * | 2019-07-04 | 2019-10-08 | 东软医疗系统股份有限公司 | 确定晶体固有效率的方法、装置、存储介质及医疗设备 |
CN110301926B (zh) * | 2019-07-04 | 2023-05-30 | 沈阳智核医疗科技有限公司 | 确定晶体固有效率的方法、装置、存储介质及医疗设备 |
CN110680368A (zh) * | 2019-09-12 | 2020-01-14 | 东软医疗系统股份有限公司 | 有效单事件的检测方法及装置、信号读出方法及系统 |
CN111067560A (zh) * | 2019-12-25 | 2020-04-28 | 东软医疗系统股份有限公司 | 散射校正方法、装置、可读存储介质和电子设备 |
CN111067560B (zh) * | 2019-12-25 | 2023-05-02 | 沈阳智核医疗科技有限公司 | 散射校正方法、装置、可读存储介质和电子设备 |
CN112258506A (zh) * | 2020-11-18 | 2021-01-22 | 上海培云教育科技有限公司 | 基于数值计算的正电子发射型断层成像仿真方法及系统 |
CN112258506B (zh) * | 2020-11-18 | 2022-11-25 | 上海培云教育科技有限公司 | 基于数值计算的正电子发射型断层成像仿真方法及系统 |
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US10460480B2 (en) | 2019-10-29 |
CN108109182B (zh) | 2021-08-24 |
US20180144513A1 (en) | 2018-05-24 |
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Effective date of registration: 20230412 Address after: Room 308, No. 177-2 Chuangxin Road, Hunnan District, Shenyang City, Liaoning Province, 110167 Patentee after: Shenyang Zhihe Medical Technology Co.,Ltd. Address before: 110167 No. 177-1 Innovation Road, Hunnan District, Shenyang City, Liaoning Province Patentee before: Shenyang Neusoft Medical Systems Co.,Ltd. |