IL131530A - Methods and apparatus for indirect high voltage verification in an imaging system - Google Patents

Methods and apparatus for indirect high voltage verification in an imaging system

Info

Publication number
IL131530A
IL131530A IL13153099A IL13153099A IL131530A IL 131530 A IL131530 A IL 131530A IL 13153099 A IL13153099 A IL 13153099A IL 13153099 A IL13153099 A IL 13153099A IL 131530 A IL131530 A IL 131530A
Authority
IL
Israel
Prior art keywords
methods
high voltage
imaging system
voltage verification
indirect high
Prior art date
Application number
IL13153099A
Other languages
English (en)
Other versions
IL131530A0 (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 IL131530A0 publication Critical patent/IL131530A0/xx
Publication of IL131530A publication Critical patent/IL131530A/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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4411—Constructional features of apparatus for radiation diagnosis the apparatus being modular
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/265—Measurements of current, voltage or power

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Toxicology (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
IL13153099A 1998-08-25 1999-08-23 Methods and apparatus for indirect high voltage verification in an imaging system IL131530A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/140,104 US6280084B1 (en) 1998-08-25 1998-08-25 Methods and apparatus for indirect high voltage verification in an imaging system

Publications (2)

Publication Number Publication Date
IL131530A0 IL131530A0 (en) 2001-01-28
IL131530A true IL131530A (en) 2003-04-10

Family

ID=22489774

Family Applications (1)

Application Number Title Priority Date Filing Date
IL13153099A IL131530A (en) 1998-08-25 1999-08-23 Methods and apparatus for indirect high voltage verification in an imaging system

Country Status (5)

Country Link
US (1) US6280084B1 (fr)
EP (1) EP0988830A3 (fr)
JP (1) JP2000079113A (fr)
CN (1) CN1246030A (fr)
IL (1) IL131530A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6280084B1 (en) * 1998-08-25 2001-08-28 General Electric Company Methods and apparatus for indirect high voltage verification in an imaging system
WO2001022782A1 (fr) * 1999-09-21 2001-03-29 Koninklijke Philips Electronics N.V. Procede et appareil de radiographie a signalement de niveau de faisabilite d'execution pendant l'introduction de valeurs de parametres operationnels
JP4535578B2 (ja) * 2000-08-03 2010-09-01 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システム及び操作コンソール及び制御方法及び記憶媒体
US6647095B2 (en) * 2002-04-02 2003-11-11 Ge Medical Systems Global Technology Co., Llc Method and apparatus for optimizing dosage to scan subject
US20030199757A1 (en) * 2002-04-22 2003-10-23 Toth Thomas L. Method and apparatus of modulating radiation filtering during radiographic imaging
US6754300B2 (en) * 2002-06-20 2004-06-22 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for operating a radiation source
JP4041025B2 (ja) * 2003-07-15 2008-01-30 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線分布調整フィルタ装置およびそれを用いたｘ線ｃｔ装置
US7076029B2 (en) * 2003-10-27 2006-07-11 General Electric Company Method and apparatus of radiographic imaging with an energy beam tailored for a subject to be scanned
JP5605985B2 (ja) * 2008-09-26 2014-10-15 株式会社東芝 Ｘ線コンピュータ断層撮影装置
US8100584B2 (en) * 2009-10-21 2012-01-24 General Electric Company Voltage measurement in an imaging system
EP2496142B1 (fr) * 2009-11-03 2016-12-14 Koninklijke Philips N.V. Appareil de tomodensitométrie
US9101272B2 (en) * 2011-03-24 2015-08-11 Jefferson Radiology, P.C. Fixed anterior gantry CT shielding
US8942341B2 (en) * 2011-09-01 2015-01-27 General Electric Company Method of dose reduction for CT imaging and apparatus for implementing same
JP6109665B2 (ja) * 2013-07-18 2017-04-05 株式会社日立製作所 画像診断装置
JP6266284B2 (ja) * 2013-09-19 2018-01-24 東芝メディカルシステムズ株式会社 Ｘ線診断装置
CN106110516A (zh) * 2016-06-17 2016-11-16 深圳市奥沃医学新技术发展有限公司 一种成像准直体、治疗头及治疗设备
US20210020325A1 (en) * 2018-11-13 2021-01-21 Our United Corporation Bowtie filter, radiation scanning apparatus, and radiation scanning method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4355230A (en) * 1980-11-18 1982-10-19 Wilson Stephen S Method and apparatus for measuring the applied kilovoltage of X-ray sources
DE3114699A1 (de) * 1981-04-10 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zum messen der roentgenroehrenhochspannung
US4697280A (en) * 1984-09-06 1987-09-29 Wisconsin Alumni Research Foundation Method and apparatus for the measurement of X-ray sources
US4975933A (en) * 1990-03-26 1990-12-04 General Electric Company Bow-tie X-ray filter assembly for dual energy tomography
US5400387A (en) * 1994-03-01 1995-03-21 General Electric Company Indirect measurement of voltage applied to diagnostic x-ray tubes
US5430785A (en) * 1994-04-11 1995-07-04 General Electric Company Detector channel gain calibration using focal spot wobble
US5706326A (en) * 1995-12-22 1998-01-06 General Electric Company Systems and methods of determining focal spot x-axis position from projection data
US5708691A (en) * 1996-07-05 1998-01-13 Kabushiki Kaisha Toshiba X-ray computed tomographic imaging device and x-ray computed tomographic method
DE19705035C1 (de) * 1997-02-10 1998-05-07 Siemens Ag Verfahren zum Betrieb einer medizinischen Röntgendiagnostikeinrichtung und Röntgendiagnostikeinrichtung zur Durchführung des Verfahrens
US6091797A (en) * 1997-10-29 2000-07-18 General Electric Company Methods and apparatus for generating a scout image
US5982846A (en) * 1998-04-13 1999-11-09 General Electric Company Methods and apparatus for dose reduction in a computed tomograph
US6081576A (en) * 1998-08-25 2000-06-27 General Electric Company Scalable data acquisition system
US6280084B1 (en) * 1998-08-25 2001-08-28 General Electric Company Methods and apparatus for indirect high voltage verification in an imaging system

Also Published As

Publication number Publication date
JP2000079113A (ja) 2000-03-21
IL131530A0 (en) 2001-01-28
CN1246030A (zh) 2000-03-01
US6280084B1 (en) 2001-08-28
EP0988830A3 (fr) 2003-12-03
EP0988830A2 (fr) 2000-03-29

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees