CN111670462B - 正电子发射断层摄影(pet)的散射校正 - Google Patents

正电子发射断层摄影(pet)的散射校正 Download PDF

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Publication number
CN111670462B
CN111670462B CN201980011385.2A CN201980011385A CN111670462B CN 111670462 B CN111670462 B CN 111670462B CN 201980011385 A CN201980011385 A CN 201980011385A CN 111670462 B CN111670462 B CN 111670462B
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scatter
image
imaging data
count
transitory computer
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Chinese (zh)
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CN111670462A (zh
Inventor
叶京汉
宋犀云
白传勇
A·安德烈耶夫
C-H·董
胡志强
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Koninklijke Philips NV
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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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction
    • 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
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/41—Medical

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine (AREA)
CN201980011385.2A 2018-01-31 2019-01-24 正电子发射断层摄影(pet)的散射校正 Active CN111670462B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862624155P 2018-01-31 2018-01-31
US62/624,155 2018-01-31
PCT/EP2019/051801 WO2019149621A1 (en) 2018-01-31 2019-01-24 Scatter correction for positron emission tomography (pet)

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CN111670462A CN111670462A (zh) 2020-09-15
CN111670462B true CN111670462B (zh) 2024-08-27

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US (1) US11282242B2 (https=)
EP (1) EP3746984A1 (https=)
JP (1) JP7232256B2 (https=)
CN (1) CN111670462B (https=)
WO (1) WO2019149621A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112998732B (zh) * 2021-02-08 2023-07-18 上海联影医疗科技股份有限公司 Pet数据校正方法、装置、计算机设备以及pet图像重建方法
WO2022202727A1 (ja) * 2021-03-22 2022-09-29 国立研究開発法人量子科学技術研究開発機構 画像処理装置、画像処理システム、および画像処理方法
CN114049298B (zh) * 2021-09-30 2024-10-01 清华大学 一种近距离核辐射探测成像方法及装置
US12121388B2 (en) 2022-08-12 2024-10-22 Canon Medical Systems Corporation Energy-based scatter fraction estimation and scatter correction

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104335247A (zh) * 2012-05-21 2015-02-04 皇家飞利浦有限公司 在pet重建中的快速散射估计
CN105556340A (zh) * 2013-09-17 2016-05-04 皇家飞利浦有限公司 经由能量校准的散射拒绝方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5903008A (en) * 1997-07-02 1999-05-11 General Electric Company Scatter correction methods and systems in single photon emission computed tomography
US6921902B2 (en) 2003-10-07 2005-07-26 National Tsing Hua University Scatter correction device for radiative tomographic scanner
JP2007218769A (ja) 2006-02-17 2007-08-30 Shimadzu Corp 核医学イメージング装置
CN102027507B (zh) 2008-05-15 2015-02-04 皇家飞利浦电子股份有限公司 使用未经衰减校正的pet发射图像补偿不完整解剖图像
JP5996847B2 (ja) 2011-07-06 2016-09-21 株式会社島津製作所 放射線断層撮影装置
JP6123652B2 (ja) 2013-11-27 2017-05-10 株式会社島津製作所 散乱成分推定方法
JP6670253B2 (ja) 2014-04-23 2020-03-18 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． Ｐｅｔの偶発同時計数補正
WO2016178116A1 (en) * 2015-05-04 2016-11-10 Koninklijke Philips N.V. Solving outside-field of view scatter correction problem in positron emission tomography via digital experimentation
US10078889B2 (en) * 2015-08-25 2018-09-18 Shanghai United Imaging Healthcare Co., Ltd. System and method for image calibration
US20190059827A1 (en) * 2017-08-24 2019-02-28 General Electric Company System and method for imaging a subject

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104335247A (zh) * 2012-05-21 2015-02-04 皇家飞利浦有限公司 在pet重建中的快速散射估计
CN105556340A (zh) * 2013-09-17 2016-05-04 皇家飞利浦有限公司 经由能量校准的散射拒绝方法

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Publication number Publication date
EP3746984A1 (en) 2020-12-09
US11282242B2 (en) 2022-03-22
JP2021512312A (ja) 2021-05-13
CN111670462A (zh) 2020-09-15
US20210375009A1 (en) 2021-12-02
WO2019149621A1 (en) 2019-08-08
JP7232256B2 (ja) 2023-03-02

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