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

Info

Publication number
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
Authority
JP
Japan
Prior art keywords
image
sequential
reconstruction
image processing
inverse
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
JP2017175809A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018044957A (ja
JP2018044957A5 (enExample
Inventor
ジョウ ジエン
アズマ エヴレン
ワン ウェンリー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Canon Medical Systems Corp
Original Assignee
Canon Medical Systems Corp
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 Canon Medical Systems Corp filed Critical Canon Medical Systems Corp
Publication of JP2018044957A publication Critical patent/JP2018044957A/ja
Publication of JP2018044957A5 publication Critical patent/JP2018044957A5/ja
Application granted granted Critical
Publication of JP7055606B2 publication Critical patent/JP7055606B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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

Landscapes

  • 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 Processing (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Image Analysis (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)

Publication Number Publication Date
JP2018044957A JP2018044957A (ja) 2018-03-22
JP2018044957A5 JP2018044957A5 (enExample) 2019-03-14
JP7055606B2 true JP7055606B2 (ja) 2022-04-18

Family

ID=61525608

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017175809A Active JP7055606B2 (ja) 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

Country Status (2)

Country Link
US (1) US9916670B1 (enExample)
JP (1) JP7055606B2 (enExample)

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

Also Published As

Publication number Publication date
JP2018044957A (ja) 2018-03-22
US9916670B1 (en) 2018-03-13
US20180075629A1 (en) 2018-03-15

Similar Documents

Publication Publication Date Title
CN109805950B (zh) 医用图像处理装置以及医用图像处理系统
CN113116370B (zh) 用于正电子发射断层摄影中的运动检测的方法和系统
CN109523459B (zh) 用于重建图像的方法和系统
JP7237621B2 (ja) 核医学診断装置、核医学画像再構成方法及び核医学画像再構成プログラム
US20060083415A1 (en) Factor analysis in medical imaging
US20150185333A1 (en) Radiation detector and computer tomography apparatus including the same
US9953442B2 (en) Image construction with multiple clustering realizations
EP3890611A1 (en) Determination of metabolic rate from static pet scan
CN108209954B (zh) 发射型计算机断层图像重建方法及系统
CN106415317B (zh) 单光子发射计算机化断层摄影术中的多个发射能量
JP2022550988A (ja) Ｐｅｔイメージングシステムのセットアップおよび品質管理のための短軸ファントムを用いた連続寝台移動収集
JP2018044957A (ja) 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
JP7601690B2 (ja) 医用画像処理装置、医用画像処理方法及びプログラム
JP2020091277A (ja) 医用画像処理装置、陽電子放射断層撮像装置、医用画像処理方法及び医用画像処理プログラム
DePuey III Advances in cardiac processing software
CN105046744B (zh) 基于gpu加速的pet图像重建方法
JP2024056664A (ja) ポジトロン放射断層撮影装置、制御方法及び制御プログラム
US10354417B2 (en) Medical image processing apparatus and medical image diagnosis apparatus and medical image processing method
US12475613B2 (en) Scatter estimation for PET from image-based convolutional neural network
US20240037814A1 (en) Convolutional neural network for dynamic pet frame clustering
US20080073538A1 (en) Application-driven optimization of acquisition and reconstruction of SPECT/PET projection data
Nuyts Nuclear medicine technology and techniques
Erwin et al. Qualitative and quantitative comparison of gated blood pool single photon emission computed tomography using low-energy high-resolution and SMARTZOOM collimation
EP4181069A1 (en) Medical image processing device, medical image processing method, and program
US12198233B2 (en) Nuclear medicine diagnosis apparatus and nuclear medicine diagnosis method

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20190130

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20200714

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210729

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210831

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211029

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220308

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220406

R150 Certificate of patent or registration of utility model

Ref document number: 7055606

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150