DE10303086A1 - Algorithmus zur Verringerung von Bewegungsartefakten für eine Zweibelichtungs-Dualenergieradiographie - Google Patents

Algorithmus zur Verringerung von Bewegungsartefakten für eine Zweibelichtungs-Dualenergieradiographie

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Publication number
DE10303086A1
DE10303086A1 DE10303086A DE10303086A DE10303086A1 DE 10303086 A1 DE10303086 A1 DE 10303086A1 DE 10303086 A DE10303086 A DE 10303086A DE 10303086 A DE10303086 A DE 10303086A DE 10303086 A1 DE10303086 A1 DE 10303086A1
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DE
Germany
Prior art keywords
image
images
energy
area
location
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.)
Withdrawn
Application number
DE10303086A
Other languages
German (de)
English (en)
Inventor
Kadri N Jabri
Gopal B Avinash
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.)
GE Medical Systems Global Technology Co LLC
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GE Medical Systems Global Technology Co LLC
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
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Application filed by GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Publication of DE10303086A1 publication Critical patent/DE10303086A1/de
Withdrawn legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • 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
    • A61B6/4233—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using matrix detectors
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • 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
    • A61B6/505—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 bone
    • 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 OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/30—Determination of transform parameters for the alignment of images, i.e. image registration
    • G06T7/33—Determination of transform parameters for the alignment of images, i.e. image registration using feature-based methods
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Mathematical Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
DE10303086A 2002-01-28 2003-01-27 Algorithmus zur Verringerung von Bewegungsartefakten für eine Zweibelichtungs-Dualenergieradiographie Withdrawn DE10303086A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/058,616 US6661873B2 (en) 2002-01-28 2002-01-28 Motion artifacts reduction algorithm for two-exposure dual-energy radiography

Publications (1)

Publication Number Publication Date
DE10303086A1 true DE10303086A1 (de) 2003-07-31

Family

ID=22017906

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10303086A Withdrawn DE10303086A1 (de) 2002-01-28 2003-01-27 Algorithmus zur Verringerung von Bewegungsartefakten für eine Zweibelichtungs-Dualenergieradiographie

Country Status (4)

Country Link
US (1) US6661873B2 (enExample)
JP (1) JP4286012B2 (enExample)
DE (1) DE10303086A1 (enExample)
FR (1) FR2836577B1 (enExample)

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US8761864B2 (en) * 2006-09-14 2014-06-24 General Electric Company Methods and apparatus for gated acquisitions in digital radiography
US7415093B2 (en) * 2006-10-30 2008-08-19 General Electric Company Method and apparatus of CT cardiac diagnostic imaging using motion a priori information from 3D ultrasound and ECG gating
US7961925B2 (en) * 2006-11-14 2011-06-14 Siemens Aktiengesellschaft Method and system for dual energy image registration
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JP5389324B2 (ja) * 2006-12-18 2014-01-15 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線断層撮影装置
JP5220309B2 (ja) * 2006-12-22 2013-06-26 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線断層撮影装置
US20080170654A1 (en) * 2007-01-15 2008-07-17 John Eric Tkaczyk Method and apparatus of ct cardiac diagnostic imaging using a priori motion information from 3d ultrasound and ecg gating
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CN101785029B (zh) * 2007-04-23 2012-09-05 皇家飞利浦电子股份有限公司 根据能量相关投影数据对感兴趣区域进行成像的成像系统
JP4921253B2 (ja) 2007-06-13 2012-04-25 富士フイルム株式会社 画像処理装置および画像処理プログラム
JP2008307184A (ja) 2007-06-13 2008-12-25 Fujifilm Corp 画像処理装置および画像処理プログラム
US8094904B2 (en) * 2007-09-26 2012-01-10 Siemens Aktiengesellschaft Method and system for bone suppression based on a single x-ray image
JP2009077839A (ja) * 2007-09-26 2009-04-16 Fujifilm Corp 放射線画像処理装置及び処理方法
US20090116722A1 (en) * 2007-10-25 2009-05-07 Yunqiang Chen Method and system for soft tissue image reconstruction in gradient domain
JP5229865B2 (ja) * 2007-11-30 2013-07-03 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装置
JP5016518B2 (ja) * 2008-02-21 2012-09-05 富士フイルム株式会社 位置合わせ装置およびそのプログラム
JP5511152B2 (ja) * 2008-05-14 2014-06-04 富士フイルム株式会社 エネルギーサブトラクション方法及び装置
US8199994B2 (en) * 2009-03-13 2012-06-12 International Business Machines Corporation Automatic analysis of cardiac M-mode views
US8786873B2 (en) 2009-07-20 2014-07-22 General Electric Company Application server for use with a modular imaging system
US8948488B2 (en) * 2009-07-31 2015-02-03 General Electric Company Methods and systems for digitally enhancing an image of a stained material
US8199874B2 (en) * 2009-12-11 2012-06-12 General Electric Company System and method of mitigating low signal data for dual energy CT
US8761478B2 (en) * 2009-12-15 2014-06-24 General Electric Company System and method for tomographic data acquisition and image reconstruction
US8204172B1 (en) * 2010-03-17 2012-06-19 General Electric Company System and method of prior image constrained image reconstruction using short scan image data and objective function minimization
WO2011118236A1 (ja) 2010-03-26 2011-09-29 富士フイルム株式会社 放射線画像撮影装置、放射線画像撮影方法、体動量測定方法およびプログラム
US8243882B2 (en) 2010-05-07 2012-08-14 General Electric Company System and method for indicating association between autonomous detector and imaging subsystem
JP5612371B2 (ja) * 2010-06-11 2014-10-22 富士フイルム株式会社 画像位置合わせ装置および方法並びにプログラム
EP2820449B1 (en) * 2012-02-27 2017-07-26 Koninklijke Philips N.V. Spectral imaging
KR101429067B1 (ko) 2012-06-20 2014-08-12 삼성전자 주식회사 엑스선 영상 장치 및 엑스선 영상 시스템
US9044186B2 (en) 2012-06-25 2015-06-02 George W. Ma Portable dual-energy radiographic X-ray perihpheral bone density and imaging systems and methods
WO2015028069A1 (de) * 2013-08-29 2015-03-05 Siemens Aktiengesellschaft Computertomographie mit bewegungskompensation
JP6204155B2 (ja) * 2013-11-11 2017-09-27 株式会社日立製作所 医療用ｘ線測定装置及び検出値列処理方法
EP3034000A1 (en) 2014-12-16 2016-06-22 Agfa Healthcare Motion correction method in dual energy radiography
GB2533632B (en) * 2014-12-24 2018-01-03 Gen Electric Method and system for obtaining low dose tomosynthesis and material decomposition images
KR102412122B1 (ko) * 2015-05-27 2022-06-23 삼성전자주식회사 의료 영상 디스플레이 방법 및 장치
US12376812B2 (en) 2018-06-15 2025-08-05 Dalhousie University Methods and apparatus for dual energy X-ray imaging
CN110236584B (zh) * 2019-06-25 2022-04-12 新里程医用加速器(无锡)有限公司 一种双能能谱锥形束ct系统、控制方法、重建方法及装置
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Also Published As

Publication number Publication date
US6661873B2 (en) 2003-12-09
FR2836577B1 (fr) 2006-04-14
FR2836577A1 (fr) 2003-08-29
JP2003244542A (ja) 2003-08-29
JP4286012B2 (ja) 2009-06-24
US20030142787A1 (en) 2003-07-31

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Legal Events

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8141 Disposal/no request for examination
8110 Request for examination paragraph 44
8170 Reinstatement of the former position
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee