CN113168721B - 用于重建对象的图像的系统 - Google Patents

用于重建对象的图像的系统 Download PDF

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Publication number
CN113168721B
CN113168721B CN201980078285.1A CN201980078285A CN113168721B CN 113168721 B CN113168721 B CN 113168721B CN 201980078285 A CN201980078285 A CN 201980078285A CN 113168721 B CN113168721 B CN 113168721B
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China
Prior art keywords
image
projection data
modified
scout scan
base
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Chinese (zh)
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CN113168721A (zh
Inventor
C·邦图斯
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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
    • 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
    • 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
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/41—Medical
    • 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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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
CN201980078285.1A 2018-11-28 2019-11-19 用于重建对象的图像的系统 Active CN113168721B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18208831.0A EP3660790A1 (en) 2018-11-28 2018-11-28 System for reconstructing an image of an object
EP18208831.0 2018-11-28
PCT/EP2019/081703 WO2020109061A1 (en) 2018-11-28 2019-11-19 System for reconstructing an image of an object

Publications (2)

Publication Number Publication Date
CN113168721A CN113168721A (zh) 2021-07-23
CN113168721B true CN113168721B (zh) 2024-11-12

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CN201980078285.1A Active CN113168721B (zh) 2018-11-28 2019-11-19 用于重建对象的图像的系统

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US (1) US11954769B2 (https=)
EP (2) EP3660790A1 (https=)
JP (1) JP7280357B2 (https=)
CN (1) CN113168721B (https=)
WO (1) WO2020109061A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7605503B2 (ja) * 2019-10-11 2024-12-24 ボード オブ リージェンツ，ザ ユニバーシティ オブ テキサス システム 複合材のための可変ズームｘ線コンピュータ断層撮影方法
CN111445550B (zh) * 2020-03-26 2024-05-14 上海联影医疗科技股份有限公司 Pet图像的迭代重建方法、装置和计算机可读存储介质
CN115880211B (zh) * 2021-09-28 2026-02-17 西安大医集团股份有限公司 图像处理方法、装置、图像处理设备和可读存储介质
CN115205413B (zh) * 2022-07-18 2026-04-24 上海联影医疗科技股份有限公司 图像重建方法、装置、系统、电子装置和存储介质

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10214254A1 (de) 2002-03-30 2003-10-16 Philips Intellectual Property Organspezifische Rückprojektion
JP5899208B2 (ja) 2010-05-27 2016-04-06 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 偏心フラットパネル検出器による、コーンビーム・コンピュータ断層撮影画像形成のための改善された再構成
CN102376097A (zh) 2010-08-25 2012-03-14 东软飞利浦医疗设备系统有限责任公司 非对称检测器ct迭代重建方法
US8971599B2 (en) 2010-12-20 2015-03-03 General Electric Company Tomographic iterative reconstruction
US8885975B2 (en) 2012-06-22 2014-11-11 General Electric Company Method and apparatus for iterative reconstruction
EP3210192B1 (en) 2014-10-20 2018-12-12 Koninklijke Philips N.V. Start image for spectral image iterative reconstruction
AU2017203626A1 (en) * 2016-05-30 2017-12-14 Katholieke Universiteit Leuven Ku Leuven R&D A method and apparatus for motion correction in CT imaging
CN106373165B (zh) * 2016-08-31 2017-11-28 广州华端科技有限公司 断层合成图像重建方法和系统
CN106683144B (zh) * 2016-12-30 2020-07-14 上海联影医疗科技有限公司 一种图像迭代重建方法及装置
CN107928694B (zh) * 2017-12-05 2020-11-03 上海联影医疗科技有限公司 Ct剂量调制方法、装置、ct扫描方法及ct系统

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
高分辨率乳腺PET/CT中的CT和PET探测器实验平台设计及研究;邝忠华;《中国优秀硕士学位论文全文数据库 医药卫生科技辑》(第03期);第E072-67页 *

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Publication number Publication date
US20220005239A1 (en) 2022-01-06
WO2020109061A1 (en) 2020-06-04
EP3660790A1 (en) 2020-06-03
JP2022511410A (ja) 2022-01-31
JP7280357B2 (ja) 2023-05-23
CN113168721A (zh) 2021-07-23
EP3888060B1 (en) 2022-07-13
EP3888060A1 (en) 2021-10-06
US11954769B2 (en) 2024-04-09

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