DE69402041T2 - Phantom zur Röntgenkalibrierung - Google Patents

Phantom zur Röntgenkalibrierung

Info

Publication number
DE69402041T2
DE69402041T2 DE69402041T DE69402041T DE69402041T2 DE 69402041 T2 DE69402041 T2 DE 69402041T2 DE 69402041 T DE69402041 T DE 69402041T DE 69402041 T DE69402041 T DE 69402041T DE 69402041 T2 DE69402041 T2 DE 69402041T2
Authority
DE
Germany
Prior art keywords
calibration phantom
ray calibration
ray
phantom
calibration
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.)
Expired - Fee Related
Application number
DE69402041T
Other languages
English (en)
Other versions
DE69402041D1 (de
Inventor
Christiaan Fivez
Pieter Vuylsteke
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.)
Agfa HealthCare NV
Original Assignee
Agfa Gevaert 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8214240&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69402041(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Agfa Gevaert NV filed Critical Agfa Gevaert NV
Publication of DE69402041D1 publication Critical patent/DE69402041D1/de
Application granted granted Critical
Publication of DE69402041T2 publication Critical patent/DE69402041T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Radiography Using Non-Light Waves (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
DE69402041T 1993-12-24 1994-12-02 Phantom zur Röntgenkalibrierung Expired - Fee Related DE69402041T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP93203671A EP0660599B2 (de) 1993-12-24 1993-12-24 Verfahren mit einer teildurchsichtigen Abschirmung zum Ausgleich der Röntgenbilddarstellung von Streustrahlen in Röntgenbildern

Publications (2)

Publication Number Publication Date
DE69402041D1 DE69402041D1 (de) 1997-04-17
DE69402041T2 true DE69402041T2 (de) 1997-10-16

Family

ID=8214240

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69321244T Expired - Fee Related DE69321244T3 (de) 1993-12-24 1993-12-24 Verfahren mit einer teildurchsichtigen Abschirmung zum Ausgleich der Röntgenbilddarstellung von Streustrahlen in Röntgenbildern
DE69402041T Expired - Fee Related DE69402041T2 (de) 1993-12-24 1994-12-02 Phantom zur Röntgenkalibrierung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69321244T Expired - Fee Related DE69321244T3 (de) 1993-12-24 1993-12-24 Verfahren mit einer teildurchsichtigen Abschirmung zum Ausgleich der Röntgenbilddarstellung von Streustrahlen in Röntgenbildern

Country Status (4)

Country Link
US (2) US5602895A (de)
EP (1) EP0660599B2 (de)
JP (2) JP3560374B2 (de)
DE (2) DE69321244T3 (de)

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US11589831B2 (en) 2016-11-25 2023-02-28 Samsung Electronics Co., Ltd. X-ray apparatus and method of acquiring medical image thereof

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CN100490745C (zh) * 2003-05-27 2009-05-27 株式会社日立医药 X射线图像诊断装置
US8290564B2 (en) * 2003-09-19 2012-10-16 Imatx, Inc. Method for bone structure prognosis and simulated bone remodeling
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JP4709162B2 (ja) * 2003-12-16 2011-06-22 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ヒール効果によって引き起こされるアーチファクトの補正
US7286631B2 (en) * 2004-01-09 2007-10-23 General Electric Co. Method and apparatus for tomosynthesis image quality control
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US7263164B2 (en) * 2004-04-30 2007-08-28 Siemens Medical Solutions Usa, Inc. Imaging system to compensate for x-ray scatter
CA2580726A1 (en) 2004-09-16 2006-03-30 Imaging Therapeutics, Inc. System and method of predicting future fractures
JP4336661B2 (ja) * 2005-03-01 2009-09-30 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装置および散乱測定方法
WO2007035775A2 (en) * 2005-09-19 2007-03-29 Feng Ma Imaging system and method utilizing primary radiation
WO2007120300A2 (en) * 2005-11-30 2007-10-25 The Research Foundation Of State University Of New York System and method for acceleration of image reconstruction
US8417010B1 (en) 2006-01-12 2013-04-09 Diagnoscan, LLC Digital x-ray diagnosis and evaluation of dental disease
US7387439B2 (en) * 2006-02-15 2008-06-17 Carestream Health, Inc. X-ray beam calibration for bone mineral density assessment using mammography system
US7463712B2 (en) * 2006-05-18 2008-12-09 The Board Of Trustees Of The Leland Stanford Junior University Scatter correction for x-ray imaging using modulation of primary x-ray spatial spectrum
DE102006040852A1 (de) * 2006-08-31 2008-03-13 Siemens Ag Verfahren zur Streustrahlungskorrektur bei der Röntgenbildgebung sowie dafür ausgebildetes Röntgenbildgebungssystem
DE102007020065A1 (de) * 2007-04-27 2008-10-30 Siemens Ag Verfahren für die Erstellung von Massenbelegungsbildern anhand von in unterschiedlichen Energiebereichen aufgenommenen Schwächungsbildern
US7959742B2 (en) * 2007-07-11 2011-06-14 Whirlpool Corporation Outer support body for a drawer-type dishwasher
US8199879B2 (en) * 2010-04-14 2012-06-12 Varian Medical Systems Inc. Methods of scatter correction of x-ray projection data 1
US8939917B2 (en) * 2009-02-13 2015-01-27 Imatx, Inc. Methods and devices for quantitative analysis of bone and cartilage
DE102009053664A1 (de) 2009-11-17 2011-05-19 Ziehm Imaging Gmbh Verfahren zur empirischen Bestimmung einer Korrekturfunktion zur Korrektur von Strahlungsaufhärtungs- und Streustrahleneffekten in der Projektionsradiografie und in der Computertomografie
US20120163695A1 (en) * 2010-12-22 2012-06-28 General Electric Company Intra-detector scatter correction
DE102011078459A1 (de) * 2011-06-30 2013-01-03 Siemens Aktiengesellschaft Verfahren zum Schätzen bzw. Korrigieren des Anteils an Streustrahlung in Bilddatenwerten bei Röntgenbildgebung
US9375588B2 (en) * 2011-11-23 2016-06-28 Siemens Aktiengesellschaft Method and system for guided shielding of a patient volume from ultrasound energy
JP6047347B2 (ja) * 2012-09-11 2016-12-21 株式会社日立製作所 医療用ｘ線測定装置
EP2737852B1 (de) * 2012-11-30 2015-08-19 GE Sensing & Inspection Technologies GmbH Verfahren zum Erfassen geometrischer Abbildungseigenschaften eines Flachbilddetektors, entsprechend eingerichtete Röntgenprüfanlage und Kalibrierkörper
US8708562B1 (en) 2013-03-05 2014-04-29 Nosil DSC Innovations, Inc. Phantom systems and methods for diagnostic x-ray equipment
JP6373952B2 (ja) * 2013-07-31 2018-08-15 富士フイルム株式会社 放射線画像解析装置および方法並びにプログラム
EP3052911A1 (de) * 2013-10-04 2016-08-10 Battelle Memorial Institute Kontrastphantom für passive millimeterwellen-bildgebungssysteme
US9936935B1 (en) 2014-02-14 2018-04-10 Nosil DSC Innovations, Inc. Phantom systems and methods for diagnostic radiographic and fluoroscopic X-ray equipment
FR3034038B1 (fr) * 2015-03-23 2017-11-17 Snecma Procede de fabrication d'une aube temoin pour etalonnage d'un controle tomographique et aube temoin en resultant
CN110022772B (zh) * 2016-11-25 2023-08-08 三星电子株式会社 X射线装置及其获取医学图像的方法
JP6974030B2 (ja) * 2017-05-09 2021-12-01 賢一郎 蓮見 レジストレーションマーカー、レジストレーションマーカーの活用プログラム、及びロボットシステムの作動方法
JP2022137883A (ja) * 2021-03-09 2022-09-22 富士フイルム株式会社 散乱線モデル導出装置、方法およびプログラム、並びに放射線画像処理装置、方法およびプログラム

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US5056130A (en) * 1989-10-06 1991-10-08 The United States Of America As Represented By The Administrator, National Aeronautics And Space Administration Computerized tomography calibrator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11589831B2 (en) 2016-11-25 2023-02-28 Samsung Electronics Co., Ltd. X-ray apparatus and method of acquiring medical image thereof

Also Published As

Publication number Publication date
DE69402041D1 (de) 1997-04-17
EP0660599B1 (de) 1998-09-23
US5602895A (en) 1997-02-11
JPH07308313A (ja) 1995-11-28
DE69321244D1 (de) 1998-10-29
JP3479568B2 (ja) 2003-12-15
JPH07209778A (ja) 1995-08-11
DE69321244T2 (de) 1999-05-20
JP3560374B2 (ja) 2004-09-02
EP0660599A1 (de) 1995-06-28
US5493601A (en) 1996-02-20
DE69321244T3 (de) 2003-03-13
EP0660599B2 (de) 2002-08-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8327 Change in the person/name/address of the patent owner

Owner name: AGFA HEALTHCARE NV, MORTSEL, BE

8339 Ceased/non-payment of the annual fee