BR112012014172A2 - aparelho de tomografia computadorizada para a geração de imagens de um objeto, aparelho de geração de imagens, método de tomografia computadorizada para a geração de imagens de um objeto, método de geração de imagens, programa de computador de tomografia computadorizada e programa de computador de geração de imagens - Google Patents

aparelho de tomografia computadorizada para a geração de imagens de um objeto, aparelho de geração de imagens, método de tomografia computadorizada para a geração de imagens de um objeto, método de geração de imagens, programa de computador de tomografia computadorizada e programa de computador de geração de imagens

Info

Publication number
BR112012014172A2
BR112012014172A2 BR112012014172A BR112012014172A BR112012014172A2 BR 112012014172 A2 BR112012014172 A2 BR 112012014172A2 BR 112012014172 A BR112012014172 A BR 112012014172A BR 112012014172 A BR112012014172 A BR 112012014172A BR 112012014172 A2 BR112012014172 A2 BR 112012014172A2
Authority
BR
Brazil
Prior art keywords
imaging
computed tomography
computer
images
program
Prior art date
Application number
BR112012014172A
Other languages
English (en)
Portuguese (pt)
Inventor
Ewald Roessl
Roland Proksa
Thomas Koehler
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Publication of BR112012014172A2 publication Critical patent/BR112012014172A2/pt

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]
    • 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
    • A61B6/46—Arrangements for interfacing with the operator or the patient
    • A61B6/467—Arrangements for interfacing with the operator or the patient characterised by special input means
    • A61B6/469—Arrangements for interfacing with the operator or the patient characterised by special input means for selecting a region of interest [ROI]
    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
    • 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
    • G06—COMPUTING OR CALCULATING; 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Pulmonology (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Human Computer Interaction (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
BR112012014172A 2009-12-15 2010-12-10 aparelho de tomografia computadorizada para a geração de imagens de um objeto, aparelho de geração de imagens, método de tomografia computadorizada para a geração de imagens de um objeto, método de geração de imagens, programa de computador de tomografia computadorizada e programa de computador de geração de imagens BR112012014172A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP09179186A EP2335593A1 (en) 2009-12-15 2009-12-15 Computed tomography apparatus
PCT/IB2010/055712 WO2011073863A1 (en) 2009-12-15 2010-12-10 Computed tomography apparatus

Publications (1)

Publication Number Publication Date
BR112012014172A2 true BR112012014172A2 (pt) 2016-05-17

Family

ID=42129613

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012014172A BR112012014172A2 (pt) 2009-12-15 2010-12-10 aparelho de tomografia computadorizada para a geração de imagens de um objeto, aparelho de geração de imagens, método de tomografia computadorizada para a geração de imagens de um objeto, método de geração de imagens, programa de computador de tomografia computadorizada e programa de computador de geração de imagens

Country Status (6)

Country Link
US (1) US8861674B2 (enExample)
EP (2) EP2335593A1 (enExample)
JP (1) JP5727508B2 (enExample)
CN (1) CN102655810B (enExample)
BR (1) BR112012014172A2 (enExample)
WO (1) WO2011073863A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8571291B2 (en) * 2011-10-19 2013-10-29 Kabushiki Kaisha Toshiba Combination weight applied to iterative reconstruction in image reconstruction
US8903152B2 (en) * 2012-06-29 2014-12-02 General Electric Company Methods and systems for enhanced tomographic imaging
TWI494897B (zh) * 2012-11-20 2015-08-01 Iner Aec Executive Yuan 一種三維射束覓跡的投影方法
FI124596B (fi) * 2012-11-23 2014-10-31 Planmed Oy Lääketieteellinen tietokonetomografiakuvauslaitteisto
CN104768468B (zh) * 2012-11-30 2018-01-05 株式会社日立制作所 X射线ct装置以及其断层图像拍摄方法
US10282820B2 (en) * 2013-02-21 2019-05-07 Koninklijke Philips N.V. Structure propagation restoration for spectral CT
CN105873519B (zh) * 2014-01-20 2018-10-16 株式会社日立制作所 X射线ct装置、图像处理装置及图像重构方法
JP6766045B2 (ja) * 2014-11-20 2020-10-07 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． トモシンセシスデータから合成マンモグラムを生成する方法
EP3320519A1 (en) * 2015-06-30 2018-05-16 Koninklijke Philips N.V. Device and method for processing computer tomography imaging data
WO2018115025A1 (en) * 2016-12-21 2018-06-28 Koninklijke Philips N.V. Redundancy weighting for short scan off-center detector x-ray tomography
WO2019033390A1 (en) * 2017-08-18 2019-02-21 Shenzhen United Imaging Healthcare Co., Ltd. System and method for reconstructing images
US12406410B2 (en) * 2017-08-18 2025-09-02 Shanghai United Imaging Healthcare Co., Ltd. System and method for reconstructing an image
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
CN109523605A (zh) * 2018-11-29 2019-03-26 上海联影医疗科技有限公司 一种ct图像重建的方法、装置、设备及介质

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5625662A (en) 1995-11-20 1997-04-29 General Electric Company Modulating x-ray tube current in a CT system
US5696807A (en) * 1996-09-05 1997-12-09 General Electric Company Methods and apparatus for modulating x-ray tube current
JP2003339693A (ja) * 2002-05-27 2003-12-02 Shimadzu Corp Ｘ線ｃｔ再構成方法及びこれを用いたｘ線ｃｔ装置
US6775346B2 (en) * 2002-10-21 2004-08-10 Koninklijke Philips Electronics N.V. Conebeam computed tomography imaging
JP4509493B2 (ja) * 2003-04-25 2010-07-21 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｘ線ｃｔ画像撮影方法およびｘ線ｃｔ装置
US7068750B2 (en) * 2003-10-27 2006-06-27 General Electric Company System and method of x-ray flux management control
WO2005099577A1 (en) 2004-04-13 2005-10-27 Koninklijke Philips Electronics, N.V. Dynamic dose control for computed tomography
CN100536777C (zh) * 2004-04-13 2009-09-09 皇家飞利浦电子股份有限公司 用于计算机断层摄影的动态剂量控制
US7532702B2 (en) 2005-11-23 2009-05-12 General Electric Company Method and system for performing CT image reconstruction with motion artifact correction
US20070147579A1 (en) * 2005-12-23 2007-06-28 De Man Bruno K B Method and system for radiographic imaging with organ-based radiation profile prescription
JP5523726B2 (ja) * 2008-04-04 2014-06-18 株式会社東芝 Ｘ線ｃｔ装置

Also Published As

Publication number Publication date
JP5727508B2 (ja) 2015-06-03
CN102655810A (zh) 2012-09-05
US20120250821A1 (en) 2012-10-04
EP2512345B1 (en) 2020-05-27
EP2512345A1 (en) 2012-10-24
CN102655810B (zh) 2015-12-02
JP2013513452A (ja) 2013-04-22
WO2011073863A1 (en) 2011-06-23
US8861674B2 (en) 2014-10-14
EP2335593A1 (en) 2011-06-22

Similar Documents

Publication Publication Date Title
BR112012014172A2 (pt) aparelho de tomografia computadorizada para a geração de imagens de um objeto, aparelho de geração de imagens, método de tomografia computadorizada para a geração de imagens de um objeto, método de geração de imagens, programa de computador de tomografia computadorizada e programa de computador de geração de imagens
BRPI0924131A2 (pt) método e aparelho de formação de imagem para capturar uma imagem por tomografia coerente óptica de um objeto, e, programa.
GB2496255B (en) Method and apparatus for generating an enhanced image from medical imaging data
DK2344041T3 (da) Fremgangsmåde og indretning til at foretage computertomografisk røntgenafbildning
GB2515398B (en) Method,apparatus, and computer program for generating representative image and radiographic interpretation information for each case
BR112013015849A2 (pt) aparelho de formação de imagem, e, método para obter dados da imagem
BR112012013706A2 (pt) "método para o processamento de uam imagem de raios x, programa de computador e sistema para uma combinação de imagens de ultrassom e raios x"
BR112012004815A2 (pt) aparelho de processamento de imagem, e, método de processamento de imagem para um aparelho de processamento de imagem
BR212012002342U2 (pt) método de geração de uma imagem de um objeto com o uso de um aparelho de imagens que ten um detector, aparelho de formação de imagens médicas adaptado para gerar uma imagem de um objeto, e, sistema de formação de imagens combinadas de raios x e spect
BRPI0919643A2 (pt) aparelho de formação de imagem de raio-x, e, método para formar imagem de raio-x
EP2512343A4 (en) X-RAY PROCESSING DEVICE, X-RAY PROCESSING METHOD AND STORAGE MEDIUM FOR A COMPUTER PROGRAM
BRPI1004219A2 (pt) aparelho e método de procesamento de imagem, e , programa para fazer com que um computador realize processamento
EP2427111A4 (en) IMAGING DEVICE FOR 3D COMPUTER TOMOGRAPHY
EP2469472A4 (en) Computed tomography (ct) image reconstruction method and apparatus
EP2478842A4 (en) X-RAY IMAGING DEVICE, X-RAY IMAGING SYSTEM, AND RADIOGRAPHIC CLOG GENERATING METHOD
EP2716226A4 (en) METHOD FOR RADIATION TOMOGRAPHIC IMAGE GENERATION AND RADIATION TOMOGRAPHIC IMAGE GENERATION PROGRAM
BR112013002025A2 (pt) aparelho para segmentar imagens médicas, método de segmentação de imagens médicas e mídia legível em computador carregando um programa de computador
BRPI0910207A2 (pt) dispositivo de geração de imagens, sistema de geração de imagens, método de geração de imagens, programa de computador para gerar uma imagem a partir de dados medidos e programa de computador para a formação de imagens
BR112013012676A2 (pt) aparelho de projeção direta para realizar uma projeção direta através de uma imagem, aparelho de reconstrução para reconstruir iterativamente uma imagem de uma região de interesse a partir dos dados de projeção adquiridos, aparelho de aquisição de imagens para gerar uma imagem de uma região de interesse, método de projeção direta para realizar uma projeção direta através de uma imagem e programa de computador para realizar uma projeção direta através de uma imagem
BR112013014572A2 (pt) aparelho de raios x, método para a geração de uma imagem de um objeto em um aparelho de raio-x e dispositivo colimador
EP2512344A4 (en) X-RAY PROCESSING DEVICE, X-RAY PROCESSING METHOD AND STORAGE MEDIUM FOR A COMPUTER PROGRAM
GB2495603B (en) Methods and apparatus for correcting for medical imaging data
EP2873438A4 (en) X-RAY POSITIONING DEVICE, X-RAY POSITIONING METHOD METHOD FOR IMAGING A PARTICULAR PICTURE
DE102010024684B8 (de) Verfahren zur Rekonstruktion von Bilddaten eines bewegten Untersuchungsobjektes, Steuer- und Recheneinheit, Computertomographiesystem und Computerprogramm
BR112015005879A2 (pt) aparelho formador de imagens, e método para realizar uma tarefa de um aparelho formador de imagens.

Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: KONINKLIJKE PHILIPS N.V (NL)

B25G Requested change of headquarter approved

Owner name: KONINKLIJKE PHILIPS N.V (NL)

B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 8A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2494 DE 23-10-2018 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.