DE10247535A1 - Verfahren und Vorrichtung zur Kalibrierung eines Abbildungssystems - Google Patents

Verfahren und Vorrichtung zur Kalibrierung eines Abbildungssystems

Info

Publication number
DE10247535A1
DE10247535A1 DE10247535A DE10247535A DE10247535A1 DE 10247535 A1 DE10247535 A1 DE 10247535A1 DE 10247535 A DE10247535 A DE 10247535A DE 10247535 A DE10247535 A DE 10247535A DE 10247535 A1 DE10247535 A1 DE 10247535A1
Authority
DE
Germany
Prior art keywords
phantom
calibration
element material
image
material block
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Withdrawn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
DE10247535A
Other languages
German (de)
English (en)
Inventor
John Patrick Kaufhold
John Eric Tkaczyk
Dinko E Gonzalez Trotter
Jeffrey Wayne Eberhard
Jerry A Thomas
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
Publication of DE10247535A1 publication Critical patent/DE10247535A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58Testing, adjusting or calibrating thereof
    • A61B6/582Calibration
    • A61B6/583Calibration using calibration phantoms
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48Diagnostic techniques
    • A61B6/482Diagnostic techniques involving multiple energy imaging
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4035Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE10247535A 2001-10-12 2002-10-11 Verfahren und Vorrichtung zur Kalibrierung eines Abbildungssystems Withdrawn DE10247535A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/975,892 US6632020B2 (en) 2001-10-12 2001-10-12 Method and apparatus for calibrating an imaging system

Publications (1)

Publication Number Publication Date
DE10247535A1 true DE10247535A1 (de) 2003-06-05

Family

ID=25523539

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10247535A Withdrawn DE10247535A1 (de) 2001-10-12 2002-10-11 Verfahren und Vorrichtung zur Kalibrierung eines Abbildungssystems

Country Status (4)

Country Link
US (1) US6632020B2 (enExample)
JP (1) JP4293303B2 (enExample)
DE (1) DE10247535A1 (enExample)
FR (1) FR2830741A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019204765B3 (de) * 2019-04-03 2020-06-18 Siemens Healthcare Gmbh Verfahren zur Ermittlung eines dreidimensionalen Tomosynthesedatensatzes, Röntgeneinrichtung, Computerprogramm und elektronisch lesbarer Datenträger

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003233600A1 (en) * 2002-05-17 2003-12-02 Niton Corporation A calibration source for x-ray detectors
US7963695B2 (en) 2002-07-23 2011-06-21 Rapiscan Systems, Inc. Rotatable boom cargo scanning system
US8565372B2 (en) 2003-11-26 2013-10-22 Hologic, Inc System and method for low dose tomosynthesis
US7616801B2 (en) 2002-11-27 2009-11-10 Hologic, Inc. Image handling and display in x-ray mammography and tomosynthesis
US7577282B2 (en) 2002-11-27 2009-08-18 Hologic, Inc. Image handling and display in X-ray mammography and tomosynthesis
US7123684B2 (en) * 2002-11-27 2006-10-17 Hologic, Inc. Full field mammography with tissue exposure control, tomosynthesis, and dynamic field of view processing
US10638994B2 (en) 2002-11-27 2020-05-05 Hologic, Inc. X-ray mammography with tomosynthesis
JP4468083B2 (ja) * 2003-08-26 2010-05-26 キヤノン株式会社 放射線撮影装置、放射線撮影方法
US7016456B2 (en) * 2003-10-31 2006-03-21 General Electric Company Method and apparatus for calibrating volumetric computed tomography systems
JP4533010B2 (ja) * 2003-11-20 2010-08-25 キヤノン株式会社 放射線撮像装置、放射線撮像方法及び放射線撮像システム
US8340373B2 (en) * 2003-12-23 2012-12-25 General Electric Company Quantitative image reconstruction method and system
US7653229B2 (en) * 2003-12-23 2010-01-26 General Electric Company Methods and apparatus for reconstruction of volume data from projection data
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
DE602005004410T2 (de) * 2004-07-07 2009-01-08 Philips Intellectual Property & Standards Gmbh System und verfahren zur korrektur zeitlicher artefakte in tomographischen bildern
US7480363B2 (en) * 2004-09-15 2009-01-20 Ge Betz, Inc. Converting a digital radiograph to an absolute thickness map
JP4754812B2 (ja) * 2004-11-25 2011-08-24 株式会社日立メディコ X線撮影装置
US7869563B2 (en) 2004-11-26 2011-01-11 Hologic, Inc. Integrated multi-mode mammography/tomosynthesis x-ray system and method
DE102005017491B4 (de) * 2005-04-15 2007-03-15 Siemens Ag Verfahren zum Erzeugen eines gainkorrigierten Röntgenbildes
EP1946622A2 (en) * 2005-10-06 2008-07-23 Imaging Sciences International, Inc. Scatter correction
US7746976B2 (en) * 2005-12-30 2010-06-29 Carestream Health, Inc. Bone mineral density assessment using mammography system
CN101351155B (zh) * 2006-01-05 2013-02-20 皇家飞利浦电子股份有限公司 可调体模
US7526066B2 (en) * 2006-03-07 2009-04-28 Orbital Therapy, Llc Radiation therapy system for treating breasts and extremities
JP4694431B2 (ja) * 2006-07-20 2011-06-08 富士フイルム株式会社 胸壁欠損量計測方法およびファントム
DE102006051778A1 (de) * 2006-11-02 2008-05-15 Siemens Ag Verfahren und Einrichtung zur Anzeige eines im Rahmen einer Mammographie aufgenommenen Röntgenbildes
JP5082458B2 (ja) * 2007-01-19 2012-11-28 コニカミノルタホールディングス株式会社 断層面画像撮影のための装置及び方法、並びにそれらのための合成装置及び指標部材
US8000522B2 (en) * 2007-02-02 2011-08-16 General Electric Company Method and system for three-dimensional imaging in a non-calibrated geometry
US7991106B2 (en) * 2008-08-29 2011-08-02 Hologic, Inc. Multi-mode tomosynthesis/mammography gain calibration and image correction using gain map information from selected projection angles
JP5341471B2 (ja) * 2008-10-29 2013-11-13 キヤノン株式会社 放射線画像処理装置、画像処理方法、x線透視装置及びその制御方法
US8942342B2 (en) * 2008-12-29 2015-01-27 Analogic Corporation Multi-modality image acquisition
US8724774B2 (en) * 2009-08-04 2014-05-13 Rapiscan Systems, Inc. Method and system for extracting spectroscopic information from images and waveforms
KR101038741B1 (ko) 2010-04-07 2011-06-03 한국전기연구원 팬텀을 이용하여 구조좌표를 측정하기 위한 x―선 유방암진단 시스템 및 그 방법
US20120032946A1 (en) * 2010-08-04 2012-02-09 Wei-Chung Wang New calibration procedures for three-dimensional digital image correlation
JP2013545545A (ja) 2010-11-16 2013-12-26 アナロジック コーポレーション マルチ−モダリティ画像取得方法および装置
US9218933B2 (en) 2011-06-09 2015-12-22 Rapidscan Systems, Inc. Low-dose radiographic imaging system
CA2863382C (en) 2011-06-09 2017-06-27 Rapiscan Systems, Inc. System and method for x-ray source weight reduction
US8483471B2 (en) * 2011-06-30 2013-07-09 General Electric Company Method and system for scatter correction in X-ray imaging
EP2664280A3 (en) * 2012-05-14 2013-12-04 Samsung Electronics Co., Ltd X-ray imaging apparatus and control method therefor
US8708562B1 (en) 2013-03-05 2014-04-29 Nosil DSC Innovations, Inc. Phantom systems and methods for diagnostic x-ray equipment
US9936935B1 (en) 2014-02-14 2018-04-10 Nosil DSC Innovations, Inc. Phantom systems and methods for diagnostic radiographic and fluoroscopic X-ray equipment
JP6156847B2 (ja) * 2014-03-05 2017-07-05 富士フイルム株式会社 放射線画像処理装置および方法並びにプログラム
JP6133231B2 (ja) * 2014-04-18 2017-05-24 株式会社日立製作所 X線エネルギースペクトル測定方法およびx線エネルギースペクトル測定装置およびx線ct装置
KR20150145633A (ko) * 2014-06-20 2015-12-30 삼성전자주식회사 엑스선 영상 장치 및 그 제어 방법
KR102393294B1 (ko) * 2014-09-26 2022-05-03 삼성전자주식회사 의료 영상 장치 및 의료 영상 장치의 제어 방법
JP6126058B2 (ja) 2014-09-30 2017-05-10 富士フイルム株式会社 画像表示装置、画像処理装置、放射線画像撮影システム、断層画像表示方法、及び断層画像表示プログラム。
JP6525772B2 (ja) * 2015-06-30 2019-06-05 キヤノン株式会社 画像処理装置、画像処理方法、放射線撮影システムおよび画像処理プログラム
CN106353828B (zh) * 2015-07-22 2018-09-21 清华大学 在安检系统中估算被检查物体重量的方法和装置
WO2017185028A1 (en) 2016-04-22 2017-10-26 Hologic, Inc. Tomosynthesis with shifting focal spot x-ray system using an addressable array
WO2017211955A1 (en) 2016-06-08 2017-12-14 Koninklijke Philips N.V. Test object for calibration of an x-ray imaging device
US11707244B2 (en) 2017-08-16 2023-07-25 Hologic, Inc. Techniques for breast imaging patient motion artifact compensation
EP3449835B1 (en) 2017-08-22 2023-01-11 Hologic, Inc. Computed tomography system and method for imaging multiple anatomical targets
KR102003197B1 (ko) * 2017-10-17 2019-07-24 연세대학교 원주산학협력단 단일 방사선 영상의 산란선 교정 시스템 및 방법
WO2020014701A1 (en) * 2018-07-13 2020-01-16 Loyola University Chicago Phantoms and methods of calibrating dual energy imaging systems therewith
GB2608900B (en) 2018-08-31 2023-05-31 Ibex Innovations Ltd X-ray imaging system
US11090017B2 (en) 2018-09-13 2021-08-17 Hologic, Inc. Generating synthesized projection images for 3D breast tomosynthesis or multi-mode x-ray breast imaging
CN109646026B (zh) * 2018-12-19 2022-07-22 上海联影医疗科技股份有限公司 一种乳腺图像去散射处理方法和系统
EP3832689A3 (en) 2019-12-05 2021-08-11 Hologic, Inc. Systems and methods for improved x-ray tube life
US11471118B2 (en) 2020-03-27 2022-10-18 Hologic, Inc. System and method for tracking x-ray tube focal spot position
EP4123297B1 (en) * 2020-04-16 2025-03-05 Hamamatsu Photonics K.K. Radiographic image processing method, trained model, radiographic image processing module, radiographic image processing program, and radiographic image processing system
US11786191B2 (en) 2021-05-17 2023-10-17 Hologic, Inc. Contrast-enhanced tomosynthesis with a copper filter
US12414217B2 (en) 2022-02-07 2025-09-09 Hologic, Inc. Systems and methods for adaptively controlling filament current in an X-ray tube
US12465317B2 (en) * 2023-09-19 2025-11-11 GE Precision Healthcare LLC Non-uniform thickness breast imaging phantom for 2D/3D spectral imaging

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5844965A (en) 1989-11-24 1998-12-01 Thomas Jefferson University Method and apparatus for using film density measurements of a radiograph to monitor the reproducibility of X-ray exposure parameters of a mammography unit
US5719916A (en) 1995-06-05 1998-02-17 Nelson; Robert S. Anthropomorphic mammography and lung phantoms
US5805665A (en) 1995-06-05 1998-09-08 Nelson; Robert S. Anthropomorphic mammography phantoms
US5565678A (en) 1995-06-06 1996-10-15 Lumisys, Inc. Radiographic image quality assessment utilizing a stepped calibration target
WO1997000482A1 (en) 1995-06-15 1997-01-03 The Regents Of The University Of Michigan Method and apparatus for composition and display of three-dimensional image from two-dimensional ultrasound
US5881127A (en) 1996-01-19 1999-03-09 The Regents Of The University Of California Automatic x-ray beam equalizer
US5821541A (en) 1996-02-02 1998-10-13 Tuemer; Tuemay O. Method and apparatus for radiation detection
FR2759800B1 (fr) 1997-02-17 1999-03-26 Commissariat Energie Atomique Procede de correction du flux diffuse dans des images de radiographie numerique
US5917877A (en) * 1997-09-05 1999-06-29 Cyberlogic, Inc. Plain x-ray bone densitometry apparatus and method
DE19802414A1 (de) * 1998-01-23 1999-07-29 Merck Patent Gmbh Formkörper und Verfahren zur semiquantitativen Dichtebestimmung von Knochen, Knochenersatzmaterial und Knochenimplantaten
US6315447B1 (en) * 1998-12-22 2001-11-13 Bio-Imaging Technologies, Inc. Variable composition phantom simulating varying degrees of body fat for dual energy x-ray machine calibration
US6302582B1 (en) * 1998-12-22 2001-10-16 Bio-Imaging Technologies, Inc. Spine phantom simulating cortical and trabecular bone for calibration of dual energy x-ray bone densitometers
US6173038B1 (en) * 1999-12-01 2001-01-09 Cyberlogic, Inc. Plain x-ray bone densitometry apparatus and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019204765B3 (de) * 2019-04-03 2020-06-18 Siemens Healthcare Gmbh Verfahren zur Ermittlung eines dreidimensionalen Tomosynthesedatensatzes, Röntgeneinrichtung, Computerprogramm und elektronisch lesbarer Datenträger

Also Published As

Publication number Publication date
JP2003175026A (ja) 2003-06-24
JP4293303B2 (ja) 2009-07-08
US20030072417A1 (en) 2003-04-17
FR2830741A1 (fr) 2003-04-18
US6632020B2 (en) 2003-10-14

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Legal Events

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8110 Request for examination paragraph 44
R016 Response to examination communication
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee

Effective date: 20130501