DE69402041D1 - Phantom zur Röntgenkalibrierung - Google Patents
Phantom zur RöntgenkalibrierungInfo
- Publication number
- DE69402041D1 DE69402041D1 DE69402041T DE69402041T DE69402041D1 DE 69402041 D1 DE69402041 D1 DE 69402041D1 DE 69402041 T DE69402041 T DE 69402041T DE 69402041 T DE69402041 T DE 69402041T DE 69402041 D1 DE69402041 D1 DE 69402041D1
- 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
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)
- Analysing Materials By The Use Of Radiation (AREA)
- Radiography Using Non-Light Waves (AREA)
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 true DE69402041D1 (de) | 1997-04-17 |
DE69402041T2 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) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110022772A (zh) * | 2016-11-25 | 2019-07-16 | 三星电子株式会社 | X射线装置及其获取医学图像的方法 |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6041094A (en) | 1993-05-07 | 2000-03-21 | Russell; Donald G. | Intermediate density marker and a method using such a marker for radiographic examination |
US5774521A (en) * | 1996-07-08 | 1998-06-30 | Cedars-Sinai Medical Center | Regularization technique for densitometric correction |
US6320938B1 (en) | 1998-10-28 | 2001-11-20 | F & L Medical Products | Method of X-ray protection during diagnostic CT imaging |
US6654375B1 (en) * | 1998-12-24 | 2003-11-25 | At&T Corp. | Method and apparatus for time-profiling T-carrier framed service |
US6904123B2 (en) | 2000-08-29 | 2005-06-07 | Imaging Therapeutics, Inc. | Methods and devices for quantitative analysis of x-ray images |
US20020186818A1 (en) * | 2000-08-29 | 2002-12-12 | Osteonet, Inc. | System and method for building and manipulating a centralized measurement value database |
US7467892B2 (en) | 2000-08-29 | 2008-12-23 | Imaging Therapeutics, Inc. | Calibration devices and methods of use thereof |
US7050534B2 (en) * | 2000-08-29 | 2006-05-23 | Imaging Therapeutics, Inc. | Methods and devices for quantitative analysis of x-ray images |
JP4049312B2 (ja) | 2000-08-29 | 2008-02-20 | イメージング セラピューティクス,インコーポレーテッド | X線画像の定量解析法および装置 |
ATE515977T1 (de) * | 2000-10-11 | 2011-07-15 | Imatx Inc | Verfahren und vorrichtung zur analyse von röntgenbildern |
US7660453B2 (en) * | 2000-10-11 | 2010-02-09 | Imaging Therapeutics, Inc. | Methods and devices for analysis of x-ray images |
US20070047794A1 (en) * | 2000-10-11 | 2007-03-01 | Philipp Lang | Methods and devices for analysis of x-ray images |
US8639009B2 (en) | 2000-10-11 | 2014-01-28 | Imatx, Inc. | Methods and devices for evaluating and treating a bone condition based on x-ray image analysis |
FR2820966B1 (fr) | 2001-02-16 | 2003-04-04 | Commissariat Energie Atomique | Procede de radiographie a double energie, et dispositif de calibration pour ce procede |
US6687326B1 (en) * | 2001-04-11 | 2004-02-03 | Analogic Corporation | Method of and system for correcting scatter in a computed tomography scanner |
EP1389947B1 (de) * | 2001-05-25 | 2009-08-26 | Imaging Therapeutics, Inc. | Verfahren zur diagnose, behandlung und prävention von knochenverlust |
US7099428B2 (en) | 2002-06-25 | 2006-08-29 | The Regents Of The University Of Michigan | High spatial resolution X-ray computed tomography (CT) system |
JP2006512938A (ja) * | 2002-09-16 | 2006-04-20 | イメージング セラピューティクス,インコーポレーテッド | 筋骨格疾患の画像化マーカ |
US8965075B2 (en) | 2002-09-16 | 2015-02-24 | Imatx, Inc. | System and method for predicting future fractures |
US7840247B2 (en) | 2002-09-16 | 2010-11-23 | Imatx, Inc. | Methods of predicting musculoskeletal disease |
WO2004086972A2 (en) | 2003-03-25 | 2004-10-14 | Imaging Therapeutics, Inc. | Methods for the compensation of imaging technique in the processing of radiographic images |
JP4368350B2 (ja) * | 2003-05-27 | 2009-11-18 | 株式会社日立メディコ | X線画像診断装置 |
EP1663002A4 (de) | 2003-09-19 | 2007-11-28 | Imaging Therapeutics Inc | Verfahren für die knochenstrukturprognose und simulierte knochenremodellierung |
US8290564B2 (en) * | 2003-09-19 | 2012-10-16 | Imatx, Inc. | Method for bone structure prognosis and simulated bone remodeling |
DE602004016560D1 (de) * | 2003-12-16 | 2008-10-23 | Philips Intellectual Property | Korrektur von durch den heel-effekt verursachten artefakten |
US7286631B2 (en) * | 2004-01-09 | 2007-10-23 | General Electric Co. | Method and apparatus for tomosynthesis image quality control |
DE602005004653T2 (de) * | 2004-03-17 | 2009-01-29 | Philips Intellectual Property & Standards Gmbh | Korrektur der Strahlungsaufhärtung und der Dämpfung in der coherent scatter computed tomography (CSCT) |
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 |
US8687869B2 (en) * | 2005-11-30 | 2014-04-01 | The Research Foundation Of State Of 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 |
WO2015050941A1 (en) * | 2013-10-04 | 2015-04-09 | Battelle Memorial Institute | Contrast phantom for passive millimeter wave imaging systems |
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 |
KR102399148B1 (ko) | 2016-11-25 | 2022-05-19 | 삼성전자주식회사 | 엑스선 장치 및 이의 의료 영상 획득 |
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 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2356358A (en) * | 1943-03-27 | 1944-08-22 | Justin G Schneeman | Means and method for making industrial radiographs |
JPS5594241A (en) * | 1979-01-11 | 1980-07-17 | Hitachi Medical Corp | Xxray transverse layer device |
US4280047A (en) * | 1979-06-11 | 1981-07-21 | Gary Enos | Nuclear imaging phantom |
US4460832A (en) * | 1981-06-15 | 1984-07-17 | Bigham Keith E | Attenuator for providing a test image from a radiation source |
US4549307A (en) * | 1982-09-07 | 1985-10-22 | The Board Of Trustees Of The Leland Stanford, Junior University | X-Ray imaging system having radiation scatter compensation and method |
JPS60210087A (ja) * | 1984-04-03 | 1985-10-22 | Toshiba Corp | X線診断装置 |
JPS61109549A (ja) * | 1984-10-31 | 1986-05-28 | 株式会社東芝 | X線診断装置 |
US4980904A (en) * | 1985-11-15 | 1990-12-25 | Picker International, Inc. | Radiation imaging calibration |
JPS62191972A (ja) * | 1986-02-18 | 1987-08-22 | Toshiba Corp | X線画像処理装置 |
US4985906A (en) * | 1987-02-17 | 1991-01-15 | Arnold Ben A | Calibration phantom for computer tomography system |
US4873707A (en) * | 1987-09-11 | 1989-10-10 | Brigham & Women's Hospital | X-ray tomography phantoms, method and system |
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 |
-
1993
- 1993-12-24 EP EP93203671A patent/EP0660599B2/de not_active Expired - Lifetime
- 1993-12-24 DE DE69321244T patent/DE69321244T3/de not_active Expired - Fee Related
-
1994
- 1994-11-30 US US08/346,763 patent/US5602895A/en not_active Expired - Fee Related
- 1994-12-01 US US08/347,825 patent/US5493601A/en not_active Expired - Fee Related
- 1994-12-02 DE DE69402041T patent/DE69402041T2/de not_active Expired - Fee Related
- 1994-12-14 JP JP33334694A patent/JP3560374B2/ja not_active Expired - Fee Related
- 1994-12-20 JP JP33556794A patent/JP3479568B2/ja not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110022772A (zh) * | 2016-11-25 | 2019-07-16 | 三星电子株式会社 | X射线装置及其获取医学图像的方法 |
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 |
Also Published As
Publication number | Publication date |
---|---|
JPH07308313A (ja) | 1995-11-28 |
DE69321244D1 (de) | 1998-10-29 |
JP3560374B2 (ja) | 2004-09-02 |
DE69321244T3 (de) | 2003-03-13 |
JP3479568B2 (ja) | 2003-12-15 |
EP0660599B1 (de) | 1998-09-23 |
EP0660599A1 (de) | 1995-06-28 |
DE69321244T2 (de) | 1999-05-20 |
EP0660599B2 (de) | 2002-08-14 |
JPH07209778A (ja) | 1995-08-11 |
US5602895A (en) | 1997-02-11 |
US5493601A (en) | 1996-02-20 |
DE69402041T2 (de) | 1997-10-16 |
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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 |