CN115552471A - 计算机断层扫描成像中的运动伪影的抑制 - Google Patents

计算机断层扫描成像中的运动伪影的抑制 Download PDF

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Publication number
CN115552471A
CN115552471A CN202180034674.1A CN202180034674A CN115552471A CN 115552471 A CN115552471 A CN 115552471A CN 202180034674 A CN202180034674 A CN 202180034674A CN 115552471 A CN115552471 A CN 115552471A
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China
Prior art keywords
image
motion
input
images
reconstructed
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CN202180034674.1A
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English (en)
Chinese (zh)
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G·谢克特
L·戈申
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Koninklijke Philips NV
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Koninklijke Philips NV
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Publication of CN115552471A publication Critical patent/CN115552471A/zh
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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
    • 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]
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
    • A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
    • 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
    • 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
    • A61B6/5264—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to motion
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/30—Image post-processing, e.g. metal artefact correction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/70—Denoising; Smoothing
    • 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
    • A61B6/56—Details of data transmission or power supply, e.g. use of slip rings
    • A61B6/563—Details of data transmission or power supply, e.g. use of slip rings involving image data transmission via a network
    • 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
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/412—Dynamic

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Pulmonology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN202180034674.1A 2020-04-08 2021-04-06 计算机断层扫描成像中的运动伪影的抑制 Pending CN115552471A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP20168618.5 2020-04-08
EP20168618.5A EP3893205A1 (en) 2020-04-08 2020-04-08 Suppression of motion artifacts in computed tomography imaging
PCT/EP2021/058829 WO2021204737A1 (en) 2020-04-08 2021-04-06 Suppression of motion artifacts in computed tomography imaging

Publications (1)

Publication Number Publication Date
CN115552471A true CN115552471A (zh) 2022-12-30

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CN202180034674.1A Pending CN115552471A (zh) 2020-04-08 2021-04-06 计算机断层扫描成像中的运动伪影的抑制

Country Status (5)

Country Link
US (1) US12279902B2 (https=)
EP (2) EP3893205A1 (https=)
JP (1) JP2023522850A (https=)
CN (1) CN115552471A (https=)
WO (1) WO2021204737A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022200806A1 (de) * 2022-01-25 2023-07-27 Siemens Healthcare Gmbh Bereitstellen eines Ergebnisdatensatzes
EP4697263A1 (en) * 2024-08-12 2026-02-18 Siemens Healthineers AG Detecting a motion artifact in medical imaging data

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110142315A1 (en) * 2009-12-15 2011-06-16 Jiang Hsieh System and method for tomographic data acquisition and image reconstruction
CN110638478A (zh) * 2018-06-26 2020-01-03 西门子医疗有限公司 用于显示具有精细结构的检查区域的方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6879656B2 (en) * 2002-07-23 2005-04-12 General Electric Company Method and apparatus for deriving motion information from projection data
US6775346B2 (en) 2002-10-21 2004-08-10 Koninklijke Philips Electronics N.V. Conebeam computed tomography imaging
US20080051648A1 (en) * 2006-08-25 2008-02-28 Suri Jasjit S Medical image enhancement system
EP2496142B1 (en) 2009-11-03 2016-12-14 Koninklijke Philips N.V. Computed tomography apparatus
EP2633498B1 (en) 2010-10-26 2015-06-17 Koninklijke Philips N.V. Apparatus and method for hybrid reconstruction of an object from projection data.
JP6472088B2 (ja) 2013-02-21 2019-02-20 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． スペクトルｃｔに関する構造伝播復元
JP6292826B2 (ja) * 2013-11-06 2018-03-14 キヤノン株式会社 画像処理装置、画像処理方法及びプログラム
KR20180003400A (ko) * 2016-06-30 2018-01-09 삼성전자주식회사 의료 영상 처리 장치 및 방법
US10702234B2 (en) 2017-02-22 2020-07-07 Canon Medical Systems Corporation Image combining using images with different focal-spot sizes
WO2019143333A1 (en) * 2018-01-17 2019-07-25 Analogic Corporation Automated phase selection for cardiac axial ct scans

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110142315A1 (en) * 2009-12-15 2011-06-16 Jiang Hsieh System and method for tomographic data acquisition and image reconstruction
CN110638478A (zh) * 2018-06-26 2020-01-03 西门子医疗有限公司 用于显示具有精细结构的检查区域的方法

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Publication number Publication date
EP3893205A1 (en) 2021-10-13
US12279902B2 (en) 2025-04-22
WO2021204737A1 (en) 2021-10-14
JP2023522850A (ja) 2023-06-01
US20230148983A1 (en) 2023-05-18
EP4133461A1 (en) 2023-02-15

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