PL3270788T3 - Układ i sposób tomografii komputerowej - Google Patents

Układ i sposób tomografii komputerowej

Info

Publication number
PL3270788T3
PL3270788T3 PL16815524T PL16815524T PL3270788T3 PL 3270788 T3 PL3270788 T3 PL 3270788T3 PL 16815524 T PL16815524 T PL 16815524T PL 16815524 T PL16815524 T PL 16815524T PL 3270788 T3 PL3270788 T3 PL 3270788T3
Authority
PL
Poland
Prior art keywords
layout
computed tomography
tomography
computed
Prior art date
Application number
PL16815524T
Other languages
English (en)
Inventor
Wenjing Cao
Stanislav Zabic
Original Assignee
Shanghai United Imaging Healthcare Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shanghai United Imaging Healthcare Co., Ltd. filed Critical Shanghai United Imaging Healthcare Co., Ltd.
Publication of PL3270788T3 publication Critical patent/PL3270788T3/pl

Links

Classifications

    • 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]
    • 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
    • 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]
    • 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
    • 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
    • A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
    • 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
    • G06T12/20—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
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/401—Imaging image processing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/419—Imaging computed tomograph
    • 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
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • G06T2207/20224—Image subtraction
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Optics & Photonics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Pulmonology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Toxicology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
PL16815524T 2016-05-20 2016-05-20 Układ i sposób tomografii komputerowej PL3270788T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16815524.0A EP3270788B1 (en) 2016-05-20 2016-05-20 System and method for computed tomography
PCT/CN2016/082829 WO2017197643A1 (en) 2016-05-20 2016-05-20 System and method for computed tomography

Publications (1)

Publication Number Publication Date
PL3270788T3 true PL3270788T3 (pl) 2022-01-03

Family

ID=59592531

Family Applications (1)

Application Number Title Priority Date Filing Date
PL16815524T PL3270788T3 (pl) 2016-05-20 2016-05-20 Układ i sposób tomografii komputerowej

Country Status (6)

Country Link
US (4) US10002447B1 (pl)
EP (1) EP3270788B1 (pl)
CN (1) CN108601575B (pl)
GB (1) GB2550503B (pl)
PL (1) PL3270788T3 (pl)
WO (1) WO2017197643A1 (pl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102555465B1 (ko) * 2018-06-11 2023-07-17 삼성전자주식회사 단층 영상의 생성 방법 및 그에 따른 엑스선 영상 장치
CN109272562B (zh) * 2018-08-21 2022-11-11 上海联影医疗科技股份有限公司 一种迭代重建的系统和方法
US10902647B2 (en) * 2019-02-08 2021-01-26 Zhengrong Ying System for iteratively reconstructing computed tomography images through three domains
EP3948787A1 (en) * 2019-03-25 2022-02-09 Koninklijke Philips N.V. Cone beam artifact correction for gated imaging
US11801017B2 (en) * 2019-08-08 2023-10-31 University Of Florida Research Foundation, Inc. Focused tomography
US12527535B2 (en) 2019-08-08 2026-01-20 University Of Florida Research Foundation, Inc. Focused tomography
EP3843042A1 (en) * 2019-12-27 2021-06-30 Koninklijke Philips N.V. Method of processing computer tomography (ct) data for filter back projection (fbp)
US12387392B2 (en) 2020-08-04 2025-08-12 Rensselaer Polytechnic Institute Hybrid image reconstruction system
JP2022085289A (ja) * 2020-11-27 2022-06-08 キヤノン株式会社 放射線撮影システム、放射線撮影システムの制御方法及びプログラム
KR102841539B1 (ko) * 2021-10-15 2025-07-31 가천대학교 산학협력단 투영기반의 의료영상 재구성 시스템
CN119399298B (zh) * 2024-09-25 2025-07-18 中北大学 锥束ct散射校正方法、装置、电子设备和存储介质

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5164670A (en) * 1990-09-17 1992-11-17 Syracuse University Multidimensional magnetic resonance system using selective discrete Fourier transformation (SDFT)
US6249595B1 (en) 1998-01-22 2001-06-19 General Electric Company Iterative reconstruction for EPI
US7444010B2 (en) * 2003-12-09 2008-10-28 General Electric Company Method and apparatus for the reduction of artifacts in computed tomography images
US7518114B2 (en) * 2004-11-10 2009-04-14 General Electric Company Method and system for imaging a patient
US7676073B2 (en) * 2006-08-29 2010-03-09 Siemens Medical Solutions Usa, Inc. System and method for reducing circular artifacts in tomographic imaging
CN101690418B (zh) * 2007-05-31 2015-06-03 通用电气公司 促进修正图像重建中的增益波动的方法和系统
US8135186B2 (en) * 2008-01-25 2012-03-13 Purdue Research Foundation Method and system for image reconstruction
US8184887B2 (en) * 2008-08-29 2012-05-22 General Electric Company System and method for image reconstruction
US9466135B2 (en) * 2009-08-20 2016-10-11 Koninklijke Philips N.V. Reconstruction of a region-of-interest image
US8731266B2 (en) * 2009-12-17 2014-05-20 General Electric Company Method and system for correcting artifacts in image reconstruction
EP2385494A1 (en) * 2010-05-07 2011-11-09 IBBT vzw A method and device for estimating noise in a reconstructed image
DE102012206714A1 (de) * 2011-08-10 2013-02-14 Friedrich-Alexander-Universität Erlangen-Nürnberg Verfahren, Recheneinheit, CT-System und C-Bogen-System zur Reduktion von Metallartefakten in CT-Bilddatensätzen
US20140005544A1 (en) * 2011-11-02 2014-01-02 Seno Medical Instruments, Inc. System and method for providing selective channel sensitivity in an optoacoustic imaging system
US9275294B2 (en) 2011-11-03 2016-03-01 Siemens Aktiengesellschaft Compressed sensing using regional sparsity
US9277186B2 (en) 2012-01-18 2016-03-01 Kla-Tencor Corp. Generating a wafer inspection process using bit failures and virtual inspection
US9235907B2 (en) * 2012-03-20 2016-01-12 Juan C. Ramirez Giraldo System and method for partial scan artifact reduction in myocardial CT perfusion
US9237874B2 (en) * 2012-04-30 2016-01-19 General Electric Company Method and system for non-invasive imaging of a target region
KR101351583B1 (ko) * 2012-10-10 2014-01-16 한국과학기술원 의료 영상 이미징 방법, 그에 따른 의료 진단 장치 및 그에 따른 기록 매체
US9042626B1 (en) * 2012-12-20 2015-05-26 University Of Central Florida Research Foundation, Inc. System and method for hybrid local tomography image reconstruction
CN104902818B (zh) * 2013-02-05 2017-09-29 株式会社日立制作所 X射线ct装置以及图像重构方法
WO2014128595A1 (en) * 2013-02-21 2014-08-28 Koninklijke Philips N.V. Structure propagation restoration for spectral ct
CN105377141B (zh) * 2013-07-25 2018-05-04 株式会社日立制作所 X射线ct装置
US9224216B2 (en) * 2013-07-31 2015-12-29 Kabushiki Kaisha Toshiba High density forward projector for spatial resolution improvement for medical imaging systems including computed tomography
JP5976982B1 (ja) 2013-07-31 2016-08-24 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． スキャンＦｏＶの外側において対象物を備えるＲＯＩの反復ＣＴ画像再構成
US9613441B2 (en) * 2013-09-26 2017-04-04 Koninklijke Philips N.V. Joint reconstruction of electron density images
EP3175790B1 (en) * 2013-11-04 2021-09-08 Ecential Robotics Method for reconstructing a 3d image from 2d x-ray images
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
US9613436B1 (en) * 2013-12-23 2017-04-04 Sensing Electromagnetic Plus Corp. Optimization methods for feature detection
WO2015126189A1 (en) * 2014-02-21 2015-08-27 Samsung Electronics Co., Ltd. Tomography apparatus and method of reconstructing a tomography image by the tomography apparatus
KR101582093B1 (ko) * 2014-02-21 2016-01-04 삼성전자주식회사 단층 촬영 장치 및 그에 따른 단층 영상 복원 방법
US9977137B2 (en) * 2014-07-28 2018-05-22 Hitachi, Ltd. X-ray image pickup device and image reconstruction method
US9872661B2 (en) * 2014-11-19 2018-01-23 Toshiba Medical Systems Corporation X-ray CT apparatus, and image processing apparatus
US9761019B2 (en) * 2015-01-08 2017-09-12 Toshiba Medical Systems Corporation Computed tomography using simultaneous image reconstruction with measurements having multiple distinct system matrices
US9953440B2 (en) * 2015-01-15 2018-04-24 General Electric Company Method for tomographic reconstruction
US20160242721A1 (en) * 2015-02-20 2016-08-25 Kabushiki Kaisha Toshiba Apparatus and method for fast iterative reconstruction in computed tomography
US10537299B2 (en) * 2015-06-04 2020-01-21 Rensselaer Polytechnic Institute Attenuation map reconstruction from TOF PET data
US20170215818A1 (en) * 2016-02-03 2017-08-03 General Electric Company High-resolution computed tomography or c-arm imaging
US10013780B2 (en) * 2016-02-29 2018-07-03 General Electric Company Systems and methods for artifact removal for computed tomography imaging
WO2017184681A1 (en) * 2016-04-19 2017-10-26 The General Hospital Corporation Systems and methods for data-driven respiratory gating in positron emission tomography
CA3026951C (en) * 2016-06-06 2023-09-19 Perkinelmer Health Sciences, Inc. Systems and methods for automated sinogram completion, combination, and completion by combination

Also Published As

Publication number Publication date
US11790578B2 (en) 2023-10-17
GB2550503A (en) 2017-11-22
EP3270788A4 (en) 2018-12-05
CN108601575A (zh) 2018-09-28
US20180158216A1 (en) 2018-06-07
EP3270788A1 (en) 2018-01-24
GB201710479D0 (en) 2017-08-16
US11216992B2 (en) 2022-01-04
WO2017197643A1 (en) 2017-11-23
US20180365870A1 (en) 2018-12-20
US20220108499A1 (en) 2022-04-07
GB2550503B (en) 2020-10-21
CN108601575B (zh) 2021-10-22
US10628974B2 (en) 2020-04-21
US10002447B1 (en) 2018-06-19
EP3270788B1 (en) 2021-09-29
US20200242817A1 (en) 2020-07-30

Similar Documents

Publication Publication Date Title
PL3270788T3 (pl) Układ i sposób tomografii komputerowej
IL282048A (en) Oxysterols and methods of use thereof
IL258931A (en) Therapeutic compounds and methods
IL258692A (en) Additive manufacturing system and method
IL259747A (en) Antibodies targeting fc receptor-like 5 and methods of use
PL3362987T3 (pl) Układ i sposób korekcji obrazu
EP4212536C0 (en) BENZOXAZEPINE OXAZOLIDINONE COMPOUNDS AND METHODS OF USE
PL3443350T3 (pl) Sposoby monitorowania i leczenia nowotworu
DK3474996T3 (da) Tågeapparat og anvendelsesmåde
PL3353210T3 (pl) Przeciwciała anty-TIGIT i sposoby stosowania
EP3496074A4 (en) MEDICAL SIMULATOR
PL3288581T3 (pl) Sposób leczenia nowotworu
PL3373755T3 (pl) Część do e-palenia i urządzenie do e-palenia oraz sposób ich wytwarzania
PT3548033T (pt) Compostos e respectivos métodos de utilização
IL244667A (en) Composite lubricating material and method of producing it
IL247916A0 (en) Spiral ct systems and reconstruction methods
HUE056287T2 (hu) Pancreatitis kezelése
PL3117777T3 (pl) Metoda tomografii rozpraszającej i urządzenie do tomografii rozpraszającej
PL3277270T3 (pl) Kompozycje i sposoby leczenia niedokrwistości
IL246344B (en) Ct system and method therefor
IL253160B (en) Cancer markers and methods of use thereof
DK3368613T3 (da) Matteringsmiddel og fremgangsmåde til fremstilling deraf
PL4241685T3 (pl) System medyczny i sposób jego wytwarzania
IL256322B (en) Improved formulations of deferasirox and methods of making the same
PL3213576T3 (pl) Układ i sposób ustawiania długości prefiksu cyklicznego