IL131500A - Methods and apparatus for dose verification in an imaging system - Google Patents

Methods and apparatus for dose verification in an imaging system

Info

Publication number
IL131500A
IL131500A IL13150099A IL13150099A IL131500A IL 131500 A IL131500 A IL 131500A IL 13150099 A IL13150099 A IL 13150099A IL 13150099 A IL13150099 A IL 13150099A IL 131500 A IL131500 A IL 131500A
Authority
IL
Israel
Prior art keywords
methods
imaging system
dose verification
verification
dose
Prior art date
Application number
IL13150099A
Other languages
English (en)
Other versions
IL131500A0 (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 IL131500A0 publication Critical patent/IL131500A0/xx
Publication of IL131500A publication Critical patent/IL131500A/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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • 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
    • A61B6/06—Diaphragms
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085—Cone-beams
    • 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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/542—Control of apparatus or devices for radiation diagnosis involving control of exposure
    • 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)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (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)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
IL13150099A 1998-08-25 1999-08-19 Methods and apparatus for dose verification in an imaging system IL131500A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/140,109 US6141402A (en) 1998-08-25 1998-08-25 Methods and apparatus for dose verification in an imaging system

Publications (2)

Publication Number Publication Date
IL131500A0 IL131500A0 (en) 2001-01-28
IL131500A true IL131500A (en) 2003-06-24

Family

ID=22489798

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13150099A IL131500A (en) 1998-08-25 1999-08-19 Methods and apparatus for dose verification in an imaging system

Country Status (5)

Country Link
US (1) US6141402A (de)
EP (1) EP0982000B1 (de)
JP (1) JP4402212B2 (de)
DE (1) DE69937175T2 (de)
IL (1) IL131500A (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6260999B1 (en) * 1999-07-26 2001-07-17 Siemens Medical Systems, Inc. Isocenter localization using electronic portal imaging
US6310938B1 (en) * 1999-08-27 2001-10-30 General Electric Company Methods and apparatus for calibrating CT x-ray beam tracking loop
JP3977972B2 (ja) * 1999-12-13 2007-09-19 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 断層撮影用スキャン条件決定方法、断層撮影方法およびｘ線ｃｔ装置
JP3961249B2 (ja) 2001-08-28 2007-08-22 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システム、ガントリ装置、操作コンソール及びその制御方法並びにプログラムコード、記憶媒体
JP2004173924A (ja) * 2002-11-27 2004-06-24 Ge Medical Systems Global Technology Co Llc Ｘ線制御方法およびｘ線画像撮影装置
JP3864139B2 (ja) * 2002-12-20 2006-12-27 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装置および被曝線量算出方法
US7254215B2 (en) * 2003-10-28 2007-08-07 Ge Medical Systems Global Technology Company, Llc Systems and methods for reducing radiation dosage
US7020243B2 (en) * 2003-12-05 2006-03-28 Ge Medical Systems Global Technology Company Llc Method and system for target angle heel effect compensation
US7372942B2 (en) * 2004-03-29 2008-05-13 Siemens Medical Solutions Usa, Inc. Medical imaging system with dosimetry for estimating circuit board life
US7927313B2 (en) 2004-05-27 2011-04-19 Baxter International Inc. Medical device configuration based on recognition of identification information
US8961461B2 (en) 2004-05-27 2015-02-24 Baxter International Inc. Multi-state alarm system for a medical pump
JP4629519B2 (ja) * 2005-07-12 2011-02-09 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 放射線撮影装置およびスキャン条件設定装置
FR2956216B1 (fr) * 2010-02-08 2012-04-20 Commissariat Energie Atomique Dispositif de detection de rayonnements photoniques, et procedes de dimensionnement et de fonctionnement d'un tel dispositif
CN113219510B (zh) * 2021-05-07 2024-05-31 苏州德锐特成像技术有限公司 一种核辐射成像准直器微孔定位方法及核辐射成像装置
US11864941B2 (en) 2021-10-04 2024-01-09 GE Precision Healthcare LLC System and method for collimator screening in a computed tomography system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4872188A (en) * 1987-11-27 1989-10-03 Picker International, Inc. Registration correction for radiographic scanners with sandwich detectors
US4991189A (en) * 1990-04-16 1991-02-05 General Electric Company Collimation apparatus for x-ray beam correction
US5982846A (en) * 1998-04-13 1999-11-09 General Electric Company Methods and apparatus for dose reduction in a computed tomograph
US6056437A (en) * 1998-08-25 2000-05-02 General Electric Company Methods and apparatus for imaging system detector alignment
US6061419A (en) * 1998-08-25 2000-05-09 General Electric Company Methods and apparatus for noise compensation in an imaging system
US6061420A (en) * 1998-08-25 2000-05-09 General Electric Company Methods and apparatus for graphical Rx in a multislice imaging system

Also Published As

Publication number Publication date
US6141402A (en) 2000-10-31
JP4402212B2 (ja) 2010-01-20
EP0982000A1 (de) 2000-03-01
IL131500A0 (en) 2001-01-28
JP2000083940A (ja) 2000-03-28
DE69937175D1 (de) 2007-11-08
EP0982000B1 (de) 2007-09-26
DE69937175T2 (de) 2008-06-26

Similar Documents

Publication Publication Date Title
IL121955A (en) Method and apparatus for design verification
IL131531A0 (en) Methods and apparatus for exchanging data in an imaging system
HK1045450A1 (zh) 提供高對比度成像的方法和裝置
IL131533A0 (en) Methods and apparatus for imaging system detector alignment
GB9823689D0 (en) Improved methods and apparatus for 3-D imaging
EP0897305A4 (de) Gerät und methode zur begrenzung des freien durchflusses in einem infusionssystem
EP0675631A3 (de) Vorrichtung zum Verhindern von Fälschungen zum Gebrauch in Bildverarbeitungsanlagen.
GB2325108B (en) Method and apparatus for the reduction of blocking effects in images
IL129153A0 (en) Method and apparatus for enhanced flow imaging in G-mode ultrasound
IL137912A0 (en) Method and apparatus for coherence imaging
EP0851690A4 (de) Vorrichtung und verfahren zur bildverarbeitung und vorrichtung und verfahren zur bildkodierung
IL129373A0 (en) Method and apparatus for dose reduction in a computed tomograph system
GB2341263B (en) Method and apparatus for validating currency
IL137107A0 (en) Methods and apparatus for noise compensation in imaging systems
IL131500A (en) Methods and apparatus for dose verification in an imaging system
IL131530A0 (en) Methods and apparatus for indirect high voltage verification in an imaging system
EP1143703A4 (de) Verfahren und vorrichtung zur bildverarbeitung
IL131931A0 (en) Methods and apparatus for image reconstruction
IL120766A0 (en) System and method for low-dosage imaging in babies or small animals
GB9703768D0 (en) Method and apparatus for validating coins
EP1046081A4 (de) Fälschungssicheres photographisches verfahren und vorrichtung dafür
IL147204A0 (en) Methods and apparatus for two-pass ct imaging
EP1224138A4 (de) Verfahren und einrichtung zum detektieren und verifizieren von postgut
GB2330971B (en) Method and apparatus for forming high contrast image in imaging system
IL123125A (en) Game system apparatus and method particularly for lottery-type-games

Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
KB Patent renewed
KB Patent renewed
EXP Patent expired