DE60037852D1 - Vorrichtung und Verfahren zur Kalibrierung der Auflösung von Röntgenbildern - Google Patents

Vorrichtung und Verfahren zur Kalibrierung der Auflösung von Röntgenbildern

Info

Publication number
DE60037852D1
DE60037852D1 DE60037852T DE60037852T DE60037852D1 DE 60037852 D1 DE60037852 D1 DE 60037852D1 DE 60037852 T DE60037852 T DE 60037852T DE 60037852 T DE60037852 T DE 60037852T DE 60037852 D1 DE60037852 D1 DE 60037852D1
Authority
DE
Germany
Prior art keywords
calibrating
resolution
ray images
ray
images
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 - Lifetime
Application number
DE60037852T
Other languages
English (en)
Other versions
DE60037852T2 (de
Inventor
Kenneth Scott Kump
Jeffry Alan Kautzer
Richard Aufrichting
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE60037852D1 publication Critical patent/DE60037852D1/de
Publication of DE60037852T2 publication Critical patent/DE60037852T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/58—Testing, adjusting or calibrating apparatus or devices for radiation diagnosis
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
DE60037852T 1999-07-01 2000-06-23 Vorrichtung und Verfahren zur Kalibrierung der Auflösung von Röntgenbildern Expired - Lifetime DE60037852T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US346517 1989-05-02
US09/346,517 US6460003B1 (en) 1999-07-01 1999-07-01 Apparatus and method for resolution calibration of radiographic images

Publications (2)

Publication Number Publication Date
DE60037852D1 true DE60037852D1 (de) 2008-03-13
DE60037852T2 DE60037852T2 (de) 2009-01-22

Family

ID=23359778

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60037852T Expired - Lifetime DE60037852T2 (de) 1999-07-01 2000-06-23 Vorrichtung und Verfahren zur Kalibrierung der Auflösung von Röntgenbildern

Country Status (4)

Country Link
US (1) US6460003B1 (de)
EP (1) EP1064880B1 (de)
JP (1) JP4727022B2 (de)
DE (1) DE60037852T2 (de)

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US6583420B1 (en) * 2000-06-07 2003-06-24 Robert S. Nelson Device and system for improved imaging in nuclear medicine and mammography
FR2819368B1 (fr) * 2001-01-09 2006-09-15 Ge Med Sys Global Tech Co Llc Procede d'etalonnage d'un appareil de radiologie, et appareil de radiologie
US7127096B2 (en) * 2001-11-20 2006-10-24 Accuimage Diagnostics Corp. Method and software for improving coronary calcium scoring consistency
EP1320267B1 (de) * 2001-12-14 2005-11-02 STMicroelectronics S.r.l. Verfahren zur Kompression von im Farbfilteranordnungsformat (CFA) aufgenommenen digitalen Bildern
US7149331B1 (en) 2002-09-03 2006-12-12 Cedara Software Corp. Methods and software for improving thresholding of coronary calcium scoring
US7330594B2 (en) * 2003-07-31 2008-02-12 Kabushiki Kaisha Toshiba Image enhancement or correction software, method, apparatus and system for substantially minimizing blur in the scanned image
US7508387B2 (en) 2003-09-30 2009-03-24 International Business Machines Corporation On demand calibration of imaging displays
US7056020B2 (en) * 2004-01-09 2006-06-06 Ge Medical Systemes Global Technology Company, Llc Alignment systems and methods for radiographic imaging systems
US7286631B2 (en) * 2004-01-09 2007-10-23 General Electric Co. Method and apparatus for tomosynthesis image quality control
US7558412B2 (en) * 2004-02-06 2009-07-07 General Electric Company System and method for compensation of scintillator hysteresis in x-ray detectors
US7045756B2 (en) * 2004-08-05 2006-05-16 Applera Corporation Methods and systems for in situ calibration of imaging in biological analysis
JP5459930B2 (ja) * 2006-12-07 2014-04-02 キヤノン株式会社 放射線画像処理装置
US7633531B2 (en) * 2006-12-31 2009-12-15 General Electric Company Systems and methods for quantitatively assessing the quality of an image produced by an imaging system
JP5152909B2 (ja) * 2008-05-28 2013-02-27 富士フイルム株式会社 放射線画像検出装置
US7872221B2 (en) 2009-01-30 2011-01-18 General Electric Company Apparatus and methods for calibrating pixelated detectors
JP5702575B2 (ja) * 2010-10-27 2015-04-15 浜松ホトニクス株式会社 放射線断層画像処理システムおよび放射線断層画像処理方法
US8781075B2 (en) 2011-01-07 2014-07-15 General Electric Company Wireless communication in a medical imaging or monitoring system
JP6214183B2 (ja) * 2012-05-11 2017-10-18 キヤノン株式会社 距離計測装置、撮像装置、距離計測方法、およびプログラム
US10098603B2 (en) * 2016-04-15 2018-10-16 Toshiba Medical Systems Corporation Method for estimation and correction of grid pattern due to scatter
CN109602437A (zh) * 2018-12-06 2019-04-12 宁波耀通管阀科技有限公司 可控型纳米焦点ct机

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US4315318A (en) 1978-12-26 1982-02-09 Fuji Photo Film Co., Ltd. Method and apparatus for processing a radiation image
JPS5594241A (en) 1979-01-11 1980-07-17 Hitachi Medical Corp Xxray transverse layer device
US4674125A (en) 1983-06-27 1987-06-16 Rca Corporation Real-time hierarchal pyramid signal processing apparatus
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US4969204A (en) 1989-11-29 1990-11-06 Eastman Kodak Company Hybrid residual-based hierarchical storage and display method for high resolution digital images in a multiuse environment
US5075883A (en) * 1991-01-03 1991-12-24 The United States Of America As Represented By The Secretary Of The Army Analog and analytical computation method for determining detector MTF
DE69214229T2 (de) 1991-08-14 1997-04-30 Agfa Gevaert Nv Verfahren und Vorrichtung zur Kontrastverbesserung von Bildern
US5224177A (en) 1991-10-31 1993-06-29 The University Of Chicago High quality film image correction and duplication method and system
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EP0610604A1 (de) 1993-02-11 1994-08-17 Agfa-Gevaert N.V. Mehrfachverarbeitung von Röntgenbildern unter Verwendung einer pyramidalen Bildzerlegung
EP0610603B1 (de) 1993-02-11 1999-09-08 Agfa-Gevaert N.V. Verfahren zur schnellen interaktiven Offline-Verarbeitung von Röntgenbildern
US5528659A (en) * 1994-04-25 1996-06-18 Gray*Star, Inc. Radiation flux polarizer or distributor
US5506880A (en) 1994-12-16 1996-04-09 Morton International, Inc. X-ray inspection system and method
US5693948A (en) 1995-11-21 1997-12-02 Loral Fairchild Corporation Advanced CCD-based x-ray image sensor system
JP3618432B2 (ja) * 1995-12-12 2005-02-09 富士写真フイルム株式会社 画像処理方法および装置
US5760403A (en) * 1996-04-18 1998-06-02 Loral Fairchild Corp. High modulation transfer function CCD X-ray image sensor apparatus and method
JPH1170083A (ja) * 1997-08-29 1999-03-16 Fuji Photo Film Co Ltd 画像処理システム
EP1329849A3 (de) 1997-08-29 2004-08-04 Fuji Photo Film Co., Ltd. Bildverarbeitungssystem
GB2346458B (en) * 1999-01-29 2002-12-18 Ibm Calibrating high resolution measurements

Also Published As

Publication number Publication date
JP2001076129A (ja) 2001-03-23
EP1064880B1 (de) 2008-01-23
JP4727022B2 (ja) 2011-07-20
US6460003B1 (en) 2002-10-01
EP1064880A1 (de) 2001-01-03
DE60037852T2 (de) 2009-01-22

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Legal Events

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8364 No opposition during term of opposition