IL88329A - Method and device for measurement of x-ray energy - Google Patents

Method and device for measurement of x-ray energy

Info

Publication number
IL88329A
IL88329A IL88329A IL8832988A IL88329A IL 88329 A IL88329 A IL 88329A IL 88329 A IL88329 A IL 88329A IL 8832988 A IL8832988 A IL 8832988A IL 88329 A IL88329 A IL 88329A
Authority
IL
Israel
Prior art keywords
measurement
ray energy
ray
energy
Prior art date
Application number
IL88329A
Other languages
English (en)
Other versions
IL88329A0 (en
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of IL88329A0 publication Critical patent/IL88329A0/xx
Publication of IL88329A publication Critical patent/IL88329A/xx

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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/02—Food
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biochemistry (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Radiology & Medical Imaging (AREA)
  • Analytical Chemistry (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Immunology (AREA)
  • Food Science & Technology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Medicinal Chemistry (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • X-Ray Techniques (AREA)
IL88329A 1987-12-17 1988-11-09 Method and device for measurement of x-ray energy IL88329A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/134,311 US4788706A (en) 1987-12-17 1987-12-17 Method of measurement of x-ray energy

Publications (2)

Publication Number Publication Date
IL88329A0 IL88329A0 (en) 1989-06-30
IL88329A true IL88329A (en) 1992-05-25

Family

ID=22462772

Family Applications (1)

Application Number Title Priority Date Filing Date
IL88329A IL88329A (en) 1987-12-17 1988-11-09 Method and device for measurement of x-ray energy

Country Status (4)

Country Link
US (1) US4788706A (fr)
EP (1) EP0321289A1 (fr)
JP (1) JPH01202685A (fr)
IL (1) IL88329A (fr)

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US5068788A (en) * 1988-11-29 1991-11-26 Columbia Scientific Inc. Quantitative computed tomography system
EP0405013B1 (fr) * 1989-06-27 1994-09-14 Gendex Corporation Fantôme pour un appareil de radiographie dentaire panoramique
FR2656109B1 (fr) * 1989-12-14 1992-02-28 Gen Electric Cgr Procede de calibration de la chaine de mesure d'un appareil a rayons x.
FR2656697B1 (fr) * 1989-12-29 1994-01-07 General Electric Cgr Sa Procede de mesure de la densite osseuse a l'aide d'un scanner.
US5042451A (en) * 1990-12-28 1991-08-27 Flame-King, Inc. Barbeque grill with clean out door and adjustable grill
US5236363A (en) * 1991-08-09 1993-08-17 General Electric Company Phantom for simulating an x-ray exam patient
US5416816A (en) * 1994-01-27 1995-05-16 Boston Test Tool Company Calibration template for computed radiography
US5400387A (en) * 1994-03-01 1995-03-21 General Electric Company Indirect measurement of voltage applied to diagnostic x-ray tubes
RU2177724C2 (ru) * 2000-02-23 2002-01-10 Научно-практический центр медицинской радиологии. Комитет здравоохранения Москвы Способ измерения динамического диапазона рентгенодиагностических аппаратов и градационный клин для его осуществления
RU2177725C2 (ru) * 2000-03-15 2002-01-10 Научно-практический центр медицинской радиологии. Комитет здравоохранения Москвы Поглотитель для определения контрастных характеристик рентгенодиагностических аппаратов
US8837669B2 (en) 2003-04-25 2014-09-16 Rapiscan Systems, Inc. X-ray scanning system
US8451974B2 (en) 2003-04-25 2013-05-28 Rapiscan Systems, Inc. X-ray tomographic inspection system for the identification of specific target items
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
US7949101B2 (en) 2005-12-16 2011-05-24 Rapiscan Systems, Inc. X-ray scanners and X-ray sources therefor
GB0525593D0 (en) 2005-12-16 2006-01-25 Cxr Ltd X-ray tomography inspection systems
US8223919B2 (en) 2003-04-25 2012-07-17 Rapiscan Systems, Inc. X-ray tomographic inspection systems for the identification of specific target items
JP4062232B2 (ja) * 2003-10-20 2008-03-19 株式会社日立製作所 Ｘ線ｃｔ装置及びｘ線ｃｔ装置による撮像方法
DE102005019572A1 (de) * 2005-04-27 2006-11-09 Siemens Ag Verfahren zur Auswertung und Darstellung von Röntgenprojektionsbildern und Röntgendurchsichtgerät
EP2296550B1 (fr) * 2008-07-07 2018-03-28 Koninklijke Philips N.V. Imagerie de bord k
CN101627918A (zh) * 2008-07-18 2010-01-20 Ge医疗系统环球技术有限公司 Ct影像压缩方法和装置
WO2010046796A1 (fr) * 2008-10-23 2010-04-29 Koninklijke Philips Electronics, N.V. Imagerie moléculaire
US7983382B2 (en) * 2008-11-26 2011-07-19 General Electric Company System and method for material segmentation utilizing computed tomography scans
GB201003609D0 (en) * 2010-03-04 2010-04-21 Leeds Test Objects Ltd A phantom
US8315352B2 (en) * 2010-09-16 2012-11-20 General Electric Company System and method of spectral calibration and basis material decomposition for X-ray CT systems
US8705688B2 (en) * 2010-10-13 2014-04-22 Kabushiki Kaisha Toshiba Medical image processing apparatus, X-ray computed tomography apparatus, and medical image processing method
JP5675257B2 (ja) * 2010-10-13 2015-02-25 株式会社東芝 医用画像処理装置、ｘ線コンピュータ断層撮影装置、医用画像処理方法および医用画像処理プログラム
KR101048605B1 (ko) * 2010-11-26 2011-07-12 한국지질자원연구원 컴퓨터 단층촬영장치를 이용한 지질시료 코어 내 이질물질 부피측정장치 및 그 방법
WO2012092535A1 (fr) 2010-12-31 2012-07-05 General Electric Company Procédé et système pour améliorer une estimation de tissu adipeux viscéral par mesure et correction d'une composition de tissu adipeux sous-cutané
US9179884B2 (en) 2010-12-31 2015-11-10 General Electric Company Normalized metrics for visceral adipose tissue mass and volume estimation
WO2012092533A1 (fr) 2010-12-31 2012-07-05 General Electric Company Procédé et système pour estimer un tissu adipeux viscéral par limitation d'une soustraction de tissu adipeux sous-cutané à une région de projection de cœlome
US20130089186A1 (en) * 2011-10-05 2013-04-11 General Electric Company X-ray calibration device
US9936934B2 (en) 2013-06-21 2018-04-10 O.N.Diagnostics, LLC Quantitative phantomless calibration of computed tomography scans
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
JP6594276B2 (ja) * 2016-09-12 2019-10-23 株式会社日立製作所 フォトンカウンティングｃｔ装置、および、フォトンカウンティングによるｃｔ画像撮像方法
US10939891B2 (en) 2016-11-23 2021-03-09 Gammex, Inc. Automated detection and identification of phantoms
CN111134698B (zh) * 2018-11-02 2024-04-23 上海西门子医疗器械有限公司 X线影像设备的曝光剂量调节方法及x线影像设备
CN110063740B (zh) * 2019-04-25 2020-07-07 泰山医学院 适用于ct标准值检测的体模材料、制备方法及应用

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Publication number Priority date Publication date Assignee Title
JPS5594241A (en) * 1979-01-11 1980-07-17 Hitachi Medical Corp Xxray transverse layer device
FI61963C (fi) * 1979-03-08 1982-10-11 Hospital Physics Oy Anordning foer testning av absorptionsurskiljningsfoermaogan
US4344183A (en) * 1980-04-14 1982-08-10 Radiation Measurements, Inc. Measuring tool for computer assisted tomographic scanner
US4649561A (en) * 1983-11-28 1987-03-10 Ben Arnold Test phantom and method of use of same
US4613754A (en) * 1983-12-29 1986-09-23 Shell Oil Company Tomographic calibration apparatus
US4571491A (en) * 1983-12-29 1986-02-18 Shell Oil Company Method of imaging the atomic number of a sample

Also Published As

Publication number Publication date
JPH01202685A (ja) 1989-08-15
US4788706A (en) 1988-11-29
IL88329A0 (en) 1989-06-30
EP0321289A1 (fr) 1989-06-21

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