CA2584292A1 - Polychromic digital radiography detector with patterned mask for single-exposure energy-sensitive x-ray imaging - Google Patents

Polychromic digital radiography detector with patterned mask for single-exposure energy-sensitive x-ray imaging Download PDF

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Publication number
CA2584292A1
CA2584292A1 CA002584292A CA2584292A CA2584292A1 CA 2584292 A1 CA2584292 A1 CA 2584292A1 CA 002584292 A CA002584292 A CA 002584292A CA 2584292 A CA2584292 A CA 2584292A CA 2584292 A1 CA2584292 A1 CA 2584292A1
Authority
CA
Canada
Prior art keywords
mask
wavelengths
portions
scintillator
radiography
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.)
Abandoned
Application number
CA002584292A
Other languages
English (en)
French (fr)
Inventor
Gary R. Cantu
Brian P. Wilfley
Joseph Heanue
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.)
Sound Technologies Inc
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2584292A1 publication Critical patent/CA2584292A1/en
Abandoned legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
    • G01T1/295—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using coded aperture devices, e.g. Fresnel zone plates
    • 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
    • A61B6/42—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
    • A61B6/4241—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using energy resolving detectors, e.g. photon counting
    • 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
    • A61B6/4283—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by a detector unit being housed in a cassette
    • 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
    • A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Mathematical Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Blocking Light For Cameras (AREA)
CA002584292A 2004-10-14 2005-10-14 Polychromic digital radiography detector with patterned mask for single-exposure energy-sensitive x-ray imaging Abandoned CA2584292A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US61931504P 2004-10-14 2004-10-14
US60/619,315 2004-10-14
US66540205P 2005-03-25 2005-03-25
US60/665,402 2005-03-25
PCT/US2005/037066 WO2006044692A2 (en) 2004-10-14 2005-10-14 Polychromic digital radiography detector with patterned mask for single-exposure energy-sensitive x-ray imaging

Publications (1)

Publication Number Publication Date
CA2584292A1 true CA2584292A1 (en) 2006-04-27

Family

ID=36203573

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002584292A Abandoned CA2584292A1 (en) 2004-10-14 2005-10-14 Polychromic digital radiography detector with patterned mask for single-exposure energy-sensitive x-ray imaging

Country Status (8)

Country Link
US (2) US7426260B2 (enExample)
EP (1) EP1810011A2 (enExample)
JP (1) JP2008516692A (enExample)
AP (1) AP2007003993A0 (enExample)
AU (1) AU2005295554A1 (enExample)
CA (1) CA2584292A1 (enExample)
SG (1) SG141445A1 (enExample)
WO (1) WO2006044692A2 (enExample)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0525593D0 (en) 2005-12-16 2006-01-25 Cxr Ltd X-ray tomography inspection systems
US8243876B2 (en) 2003-04-25 2012-08-14 Rapiscan Systems, Inc. X-ray scanners
US9113839B2 (en) * 2003-04-25 2015-08-25 Rapiscon Systems, Inc. X-ray inspection system and method
AP2007003993A0 (en) * 2004-10-14 2007-06-30 Eklin Medical Systems Inc Polychromic digital radiography detector with patterned mask for single-exposure energy-sensitive-x-ray imaging
US20090022270A1 (en) * 2005-04-11 2009-01-22 J. Morita Manufacturing Corporation X-Ray Image Sensor and X-Ray Imaging Apparatus Using the Same
US7742560B2 (en) * 2005-05-02 2010-06-22 Oy Ajat Ltd. Radiation imaging device with irregular rectangular shape and extraoral dental imaging system therefrom
US9332950B2 (en) 2005-05-02 2016-05-10 Oy Ajat Ltd. Radiation imaging device with irregular rectangular shape and extraoral dental imaging system therefrom
US8295432B2 (en) * 2005-05-02 2012-10-23 Oy Ajat Ltd Radiation imaging device with irregular rectangular shape and extraoral dental imaging system therefrom
US8483352B2 (en) * 2006-09-19 2013-07-09 General Electric Company Stacked x-ray detector assembly and method of making same
US8483353B2 (en) * 2006-09-19 2013-07-09 General Electric Company Integrated X-ray detector assembly and method of making same
US8488736B2 (en) * 2006-09-19 2013-07-16 General Electric Company Stacked flat panel x-ray detector assembly and method of making same
US7852979B2 (en) * 2007-04-05 2010-12-14 General Electric Company Dual-focus X-ray tube for resolution enhancement and energy sensitive CT
DE102007058447A1 (de) * 2007-12-05 2009-06-10 Siemens Ag Röntgendetektor, Röntgengerät und Verfahren zur Erfassung einer Röntgenstrahlung
US7885372B2 (en) * 2007-12-07 2011-02-08 Morpho Detection, Inc. System and method for energy sensitive computed tomography
US8194821B2 (en) * 2008-09-26 2012-06-05 Varian Medical Systems, Inc. Methods, systems, and computer-program products to correct degradation in tomographic images caused by extraneous radiation
US7970096B2 (en) * 2009-01-07 2011-06-28 Analogic Corporation Method of and system for low cost implementation of dual energy CT imaging
US8031838B2 (en) 2009-01-29 2011-10-04 The Invention Science Fund I, Llc Diagnostic delivery service
US8130904B2 (en) 2009-01-29 2012-03-06 The Invention Science Fund I, Llc Diagnostic delivery service
US8111803B2 (en) * 2009-04-29 2012-02-07 General Electric Company Method for energy sensitive computed tomography using checkerboard filtering
JP2012032170A (ja) * 2010-07-28 2012-02-16 Fujifilm Corp 放射線検出器及び放射線検出器の製造方法
JP2012026979A (ja) * 2010-07-27 2012-02-09 Fujifilm Corp 放射線検出器及び放射線検出器の製造方法
DE102011053971A1 (de) * 2011-09-27 2013-03-28 Wipotec Wiege- Und Positioniersysteme Gmbh Verfahren und Vorrichtung zum Erfassen der Struktur von bewegten Stückgütern, insbesondere zur Erfassung von Störpartikeln in flüssigen oder pastösen Produkten
GB201119257D0 (en) * 2011-11-08 2011-12-21 Eshtech Ltd X-ray detection apparatus
US9223034B2 (en) 2012-01-09 2015-12-29 Carestream Health, Inc. X-ray imaging panel with thermally-sensitive adhesive and methods of making thereof
US9958402B2 (en) * 2012-02-23 2018-05-01 Steven M. Ebstein Dosimetric scintillating screen detector for charged particle radiotherapy quality assurance (QA)
DE102012219053A1 (de) * 2012-10-18 2014-04-24 Siemens Aktiengesellschaft Röntgendetektor, Röntgenvorrichtung mit Röntgendetektor und Verfahren zur Generierung von Bilddaten auf der Basis eines Rohdatensatzes
DE102012219041B4 (de) 2012-10-18 2018-09-06 Siemens Healthcare Gmbh Bilddetektor und Verfahren zum Betrieb eines Bilddetektors
KR102091188B1 (ko) 2012-12-27 2020-03-18 삼성전자주식회사 엑스선 영상 생성 모듈, 엑스선 촬영 장치 및 엑스선 영상 생성 방법
GB201308876D0 (en) * 2013-05-16 2013-07-03 Ibex Innovations Ltd X-Ray imaging apparatus and methods
GB201308818D0 (en) 2013-05-16 2013-07-03 Ibex Innovations Ltd X-ray detector apparatus
GB201308851D0 (en) 2013-05-16 2013-07-03 Ibex Innovations Ltd Multi-spectral x-ray detection apparatus
US10470722B2 (en) * 2014-09-08 2019-11-12 Koninklijke Philips N.V. Systems and methods for grating modulation of a spectra and intensity in computed tomography
US10573030B2 (en) 2017-04-07 2020-02-25 Photo Diagnostic Systems, Inc. Method for artifact reduction using monoenergetic data in computed tomography
JP7057084B2 (ja) * 2017-09-14 2022-04-19 キヤノン株式会社 放射線検出器および放射線検出システム
JP6991835B2 (ja) * 2017-11-10 2022-01-13 キヤノン株式会社 放射線撮像装置および放射線撮像システム
US10376228B2 (en) * 2017-12-18 2019-08-13 RTI Group AB X-ray detection device
EP3805810A1 (de) * 2019-10-07 2021-04-14 Siemens Healthcare GmbH Röntgenbildgebungsvorrichtung und röntgenbildgebungsverfahren
US11402516B2 (en) 2019-10-08 2022-08-02 Lawrence Livermore National Security, Llc System and method for neutron and gamma radiation detection using non-homogeneous material scintillator
US12195634B2 (en) 2020-04-17 2025-01-14 Lawrence Livermore National Security, Llc Optically transparent 3D printed polysiloxane scintillators
EP4068363B1 (en) * 2021-03-30 2023-06-07 Siemens Healthcare GmbH Radiation detector with butted absorber tiles without dead areas
KR20250077476A (ko) * 2022-09-30 2025-05-30 샤인 테크놀로지스 엘엘씨 중성자 및 전자기 이미징을 위한 이중 신틸레이터 시스템

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4029963A (en) * 1976-07-30 1977-06-14 The Board Of Trustees Of Leland Stanford Junior University X-ray spectral decomposition imaging system
US4413353A (en) * 1981-09-03 1983-11-01 Albert Macovski X-Ray encoding system using an optical grating
US4963746A (en) * 1986-11-25 1990-10-16 Picker International, Inc. Split energy level radiation detection
FR2621705B1 (fr) * 1987-10-09 1990-03-30 Thomson Csf Detecteur multiradiations, notamment detecteur de rayons x a double energie
US5451793A (en) * 1991-06-20 1995-09-19 Thomas Jefferson University Binary screen, system and method for single pulse dual energy radiology
JP2565278B2 (ja) * 1992-03-31 1996-12-18 株式会社島津製作所 放射線検出器
US5648653A (en) * 1993-10-22 1997-07-15 Canon Kabushiki Kaisha Optical filter having alternately laminated thin layers provided on a light receiving surface of an image sensor
JP2000139891A (ja) * 1998-11-17 2000-05-23 Toshiba Corp 放射線診断装置
US7649981B2 (en) * 2003-10-15 2010-01-19 Varian Medical Systems, Inc. Multi-energy x-ray source
AP2007003993A0 (en) * 2004-10-14 2007-06-30 Eklin Medical Systems Inc Polychromic digital radiography detector with patterned mask for single-exposure energy-sensitive-x-ray imaging

Also Published As

Publication number Publication date
EP1810011A2 (en) 2007-07-25
US20090202043A1 (en) 2009-08-13
WO2006044692A2 (en) 2006-04-27
US7426260B2 (en) 2008-09-16
AU2005295554A1 (en) 2006-04-27
US20060227933A1 (en) 2006-10-12
JP2008516692A (ja) 2008-05-22
AP2007003993A0 (en) 2007-06-30
SG141445A1 (en) 2008-04-28
WO2006044692A3 (en) 2007-04-19

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Legal Events

Date Code Title Description
FZDE Discontinued