IN2014CN02779A - - Google Patents

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Publication number
IN2014CN02779A
IN2014CN02779A IN2779CHN2014A IN2014CN02779A IN 2014CN02779 A IN2014CN02779 A IN 2014CN02779A IN 2779CHN2014 A IN2779CHN2014 A IN 2779CHN2014A IN 2014CN02779 A IN2014CN02779 A IN 2014CN02779A
Authority
IN
India
Prior art keywords
projection images
slice image
image
footprint
correcting
Prior art date
Application number
Other languages
English (en)
Inventor
Michael Grass
Holger Schmitt
Dirk Schäfer
Original Assignee
Koninkl Philips 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 Nv filed Critical Koninkl Philips Nv
Publication of IN2014CN02779A publication Critical patent/IN2014CN02779A/en

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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
    • A61B6/12—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

Landscapes

  • 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)
IN2779CHN2014 2011-10-24 2012-10-22 IN2014CN02779A (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
IN2014CN02779A true IN2014CN02779A (pt) 2015-07-03

Family

ID=47278919

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2779CHN2014 IN2014CN02779A (pt) 2011-10-24 2012-10-22

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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JP6554353B2 (ja) * 2015-07-27 2019-07-31 株式会社日立製作所 Ｘ線撮像装置及び透視撮影制御方法
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KR101874950B1 (ko) * 2016-11-23 2018-07-05 연세대학교 산학협력단 재귀적 액티브 컨투어를 이용한 3차원 콘빔 ct 영상의 세그먼테이션 방법 및 ct 영상 장치
US10360724B2 (en) 2016-12-21 2019-07-23 Uih America, Inc. Methods and systems for emission computed tomography image reconstruction
US10255694B2 (en) * 2016-12-21 2019-04-09 Uih America, Inc. Methods and systems for emission computed tomography image reconstruction
US10966670B2 (en) * 2017-08-07 2021-04-06 Carestream Health, Inc. Imaging system and method for dual-energy and computed tomography
WO2019090541A1 (en) * 2017-11-08 2019-05-16 Shenzhen United Imaging Healthcare Co., Ltd. Systems and methods for correcting projection images in computed tomography image reconstruction
CN115153608A (zh) * 2017-11-08 2022-10-11 上海联影医疗科技股份有限公司 校正投影图像的系统和方法
KR102489406B1 (ko) * 2018-02-27 2023-01-18 기초과학연구원 전산화 단층촬영 영상의 빔 경화 인공물 보정 방법 및 그 방법을 이용한 전산화 단층촬영 장치
KR20190103816A (ko) * 2018-02-28 2019-09-05 삼성전자주식회사 컴퓨터 단층 촬영 영상을 보정하는 방법 및 장치
CN112368715A (zh) * 2018-05-15 2021-02-12 蒙纳士大学 用于磁共振成像的运动校正的方法和系统
JP7199643B2 (ja) 2019-05-10 2023-01-06 日本精工株式会社 車両用操向装置
JP7317639B2 (ja) * 2019-09-05 2023-07-31 富士フイルムヘルスケア株式会社 放射線画像処理システム及び画像処理方法
CN112233158B (zh) * 2020-10-14 2022-02-15 俐玛精密测量技术(苏州)有限公司 微纳米ct投影图像的二次投影配准方法
CN117830456B (zh) * 2024-03-04 2024-05-28 中国科学技术大学 用于校正图像金属伪影的方法、装置及电子设备

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Also Published As

Publication number Publication date
EP2747655B1 (en) 2019-02-06
BR112014009434A2 (pt) 2017-04-11
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
JP2014530709A (ja) 2014-11-20

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