BR112014009434A2 - aparelho, método e sistema de processamento de imagens médicas para a correção de uma imagem de corte em corte transversal para um artefato de imagem, elemento de programa de computador para o controle de um aparelho, e, meio legível por computador - Google Patents

aparelho, método e sistema de processamento de imagens médicas para a correção de uma imagem de corte em corte transversal para um artefato de imagem, elemento de programa de computador para o controle de um aparelho, e, meio legível por computador

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Publication number
BR112014009434A2
BR112014009434A2 BR112014009434A BR112014009434A BR112014009434A2 BR 112014009434 A2 BR112014009434 A2 BR 112014009434A2 BR 112014009434 A BR112014009434 A BR 112014009434A BR 112014009434 A BR112014009434 A BR 112014009434A BR 112014009434 A2 BR112014009434 A2 BR 112014009434A2
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BR
Brazil
Prior art keywords
image
correcting
controlling
readable medium
cross
Prior art date
Application number
BR112014009434A
Other languages
English (en)
Inventor
Schäfer Dirk
Schmitt Holger
Grass Michael
Original Assignee
Koninklijke Philips Nv
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Publication date
Application filed by Koninklijke Philips Nv filed Critical Koninklijke Philips Nv
Publication of BR112014009434A2 publication Critical patent/BR112014009434A2/pt

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    • 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
    • A61B6/12—Arrangements for detecting or locating foreign bodies
    • 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
    • A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
    • A61B6/5235—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from the same or different ionising radiation imaging techniques, e.g. PET and CT
    • A61B6/5241—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from the same or different ionising radiation imaging techniques, e.g. PET and CT combining overlapping images of the same imaging modality, e.g. by stitching
    • 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; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/22—Matching criteria, e.g. proximity measures
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/008—Specific post-processing after tomographic reconstruction, e.g. voxelisation, metal artifact correction
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • 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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/503—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of the heart
    • 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
    • A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Pulmonology (AREA)
  • Data Mining & Analysis (AREA)
  • Quality & Reliability (AREA)
  • Artificial Intelligence (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • Evolutionary Computation (AREA)
  • General Engineering & Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)

Abstract

resumo aparelho, método e sistema de processamento de imagens médicas para a correção de uma imagem de corte em corte transversal para um artefato de imagem, elemento de programa de computador para o controle de um aparelho, e, meio legível por computador um aparelho e um método para a correção de uma imagem de corte de tc para um artefato de imagem (330) causado pelo movimento de uma parte de atenuação elevada (140) em um objeto (135) de interesse. a imagem de corte de tc tem base nas imagens de projeção (310a,b). o aparelho e o método utilizam um indício (315 a,b) da parte em cada uma das imagens de projeção (310a,b). 1/1
BR112014009434A 2011-10-24 2012-10-22 aparelho, método e sistema de processamento de imagens médicas para a correção de uma imagem de corte em corte transversal para um artefato de imagem, elemento de programa de computador para o controle de um aparelho, e, meio legível por computador BR112014009434A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161550509P 2011-10-24 2011-10-24
PCT/IB2012/055799 WO2013061239A2 (en) 2011-10-24 2012-10-22 Motion compensated second pass metal artifact correction for ct slice images

Publications (1)

Publication Number Publication Date
BR112014009434A2 true BR112014009434A2 (pt) 2017-04-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014009434A BR112014009434A2 (pt) 2011-10-24 2012-10-22 aparelho, método e sistema de processamento de imagens médicas para a correção de uma imagem de corte em corte transversal para um artefato de imagem, elemento de programa de computador para o controle de um aparelho, e, meio legível por computador

Country Status (8)

Country Link
US (1) US9275454B2 (pt)
EP (1) EP2747655B1 (pt)
JP (1) JP6144268B2 (pt)
CN (1) CN103889329B (pt)
BR (1) BR112014009434A2 (pt)
IN (1) IN2014CN02779A (pt)
RU (1) RU2605519C2 (pt)
WO (1) WO2013061239A2 (pt)

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Also Published As

Publication number Publication date
EP2747655B1 (en) 2019-02-06
CN103889329A (zh) 2014-06-25
JP6144268B2 (ja) 2017-06-07
WO2013061239A2 (en) 2013-05-02
RU2014121096A (ru) 2015-12-10
CN103889329B (zh) 2016-10-26
RU2605519C2 (ru) 2016-12-20
EP2747655A2 (en) 2014-07-02
WO2013061239A3 (en) 2013-11-07
US9275454B2 (en) 2016-03-01
US20140270450A1 (en) 2014-09-18
IN2014CN02779A (pt) 2015-07-03
JP2014530709A (ja) 2014-11-20

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