JP7055606B2 - 医用画像処理装置、医用画像診断装置及び医用画像処理方法 - Google Patents

医用画像処理装置、医用画像診断装置及び医用画像処理方法 Download PDF

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JP7055606B2
JP7055606B2 JP2017175809A JP2017175809A JP7055606B2 JP 7055606 B2 JP7055606 B2 JP 7055606B2 JP 2017175809 A JP2017175809 A JP 2017175809A JP 2017175809 A JP2017175809 A JP 2017175809A JP 7055606 B2 JP7055606 B2 JP 7055606B2
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image
sequential
reconstruction
image processing
inverse
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JP2018044957A5 (https=
JP2018044957A (ja
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ジョウ ジエン
アズマ エヴレン
ワン ウェンリー
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Canon Medical Systems Corp
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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
    • A61B6/025—Tomosynthesis
    • 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]
    • A61B6/037—Emission tomography
    • 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
    • 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
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4258—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation
    • 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
    • A61B6/461—Displaying means of special interest
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2210/00—Indexing scheme for image generation or computer graphics
    • G06T2210/41—Medical
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Nuclear Medicine (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Human Computer Interaction (AREA)
JP2017175809A 2016-09-13 2017-09-13 医用画像処理装置、医用画像診断装置及び医用画像処理方法 Active JP7055606B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/264,367 2016-09-13
US15/264,367 US9916670B1 (en) 2016-09-13 2016-09-13 Fast, efficient, and list-mode compatible tomographic image reconstruction using a novel quadratic surrogate

Publications (3)

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JP2018044957A JP2018044957A (ja) 2018-03-22
JP2018044957A5 JP2018044957A5 (https=) 2019-03-14
JP7055606B2 true JP7055606B2 (ja) 2022-04-18

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JP (1) JP7055606B2 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10692251B2 (en) * 2017-01-13 2020-06-23 Canon Medical Systems Corporation Efficient variance-reduced method and apparatus for model-based iterative CT image reconstruction
US11087508B2 (en) * 2018-11-30 2021-08-10 Canon Medical Systems Corporation Method and apparatus for acceleration of iterative reconstruction of a computed tomography image
US10962662B2 (en) * 2018-12-06 2021-03-30 Canon Medical Systems Corporation Method and apparatus to calibrate timing of a detector using multi-channel events
JP7619864B2 (ja) * 2021-03-30 2025-01-22 キヤノンメディカルシステムズ株式会社 核医学診断装置、医用画像処理装置、核医学診断方法及びプログラム
US11982779B2 (en) * 2021-04-14 2024-05-14 Canon Medical Systems Corporation Method and apparatus for guided pairing of multi-coincidences for time of flight positron emission tomography

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014004359A (ja) 2012-06-22 2014-01-16 General Electric Co <Ge> 反復式再構成の方法及び装置
US20140140599A1 (en) 2012-11-21 2014-05-22 The Regents Of The University Of Michigan Ordered subsets with momentum for x-ray ct image reconstruction

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9508163B2 (en) * 2013-06-14 2016-11-29 General Electric Company Accelerated iterative reconstruction
US9406154B2 (en) 2013-06-14 2016-08-02 General Electric Company Iterative reconstruction in image formation
US9155514B2 (en) 2013-08-01 2015-10-13 Siemens Medical Solutions Usa, Inc. Reconstruction with partially known attenuation information in time of flight positron emission tomography

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014004359A (ja) 2012-06-22 2014-01-16 General Electric Co <Ge> 反復式再構成の方法及び装置
US20140140599A1 (en) 2012-11-21 2014-05-22 The Regents Of The University Of Michigan Ordered subsets with momentum for x-ray ct image reconstruction

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US9916670B1 (en) 2018-03-13
JP2018044957A (ja) 2018-03-22

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