JP6378470B2 - 線源側放射線検出器、イメージング・システム及び撮像データを補正する方法 - Google Patents

線源側放射線検出器、イメージング・システム及び撮像データを補正する方法 Download PDF

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Publication number
JP6378470B2
JP6378470B2 JP2013103606A JP2013103606A JP6378470B2 JP 6378470 B2 JP6378470 B2 JP 6378470B2 JP 2013103606 A JP2013103606 A JP 2013103606A JP 2013103606 A JP2013103606 A JP 2013103606A JP 6378470 B2 JP6378470 B2 JP 6378470B2
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detector
module assembly
ssrd
ray source
slits
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Japanese (ja)
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JP2013240594A5 (enExample
JP2013240594A (ja
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アブデラジズ・イクレフ
ジョセフ・ジェームズ・レイシー
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General Electric Co
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General Electric Co
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    • 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
    • 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—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
    • A61B6/40—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
    • A61B6/4078—Fan-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
    • A61B6/42—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
    • A61B6/58—Testing, adjusting or calibrating thereof

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mathematical Physics (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP2013103606A 2012-05-21 2013-05-16 線源側放射線検出器、イメージング・システム及び撮像データを補正する方法 Active JP6378470B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/476,130 US8926177B2 (en) 2012-05-21 2012-05-21 Source side monitoring device for an imaging system
US13/476,130 2012-05-21

Publications (3)

Publication Number Publication Date
JP2013240594A JP2013240594A (ja) 2013-12-05
JP2013240594A5 JP2013240594A5 (enExample) 2016-06-30
JP6378470B2 true JP6378470B2 (ja) 2018-08-22

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JP2013103606A Active JP6378470B2 (ja) 2012-05-21 2013-05-16 線源側放射線検出器、イメージング・システム及び撮像データを補正する方法

Country Status (4)

Country Link
US (1) US8926177B2 (enExample)
JP (1) JP6378470B2 (enExample)
KR (1) KR102057033B1 (enExample)
CN (1) CN103417233B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014202330B3 (de) * 2014-02-10 2015-06-03 Siemens Aktiengesellschaft Single Source DualEnergy mit zwei Filtern zur Röntgenspektrumsdifferenzierung bei Strahlerblenden mit Schlitzplatte
CN104027127B (zh) * 2014-06-13 2016-08-24 中国科学院高能物理研究所 一种ct机及其球管焦点的实时监测方法
EP3346922B1 (en) * 2016-09-09 2019-03-20 Koninklijke Philips N.V. Computer tomography x-ray imaging
CN108158597B (zh) * 2016-12-07 2021-08-06 北京东软医疗设备有限公司 确定原始x射线能量数据的方法、装置及ct设备
US11350892B2 (en) * 2016-12-16 2022-06-07 General Electric Company Collimator structure for an imaging system
CN107095690B (zh) 2017-05-31 2021-05-07 上海联影医疗科技股份有限公司 一种跟踪x光源焦点位置的装置、系统及方法
CN107582089B (zh) * 2017-09-29 2021-06-29 上海联影医疗科技股份有限公司 准直器、成像设备、焦点位置跟踪方法及校正方法
US10898159B2 (en) * 2019-01-11 2021-01-26 General Electric Company X-ray imaging system use and calibration
US11428825B2 (en) * 2019-12-19 2022-08-30 GE Precision Healthcare LLC Methods and systems for uniform CT detector heat distribution

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6272328A (ja) * 1985-09-26 1987-04-02 株式会社東芝 Ｘ線ｃｔスキヤナ
JPH06269443A (ja) * 1993-03-18 1994-09-27 Toshiba Corp Ｘ線ｃｔ装置
US5550886A (en) * 1994-11-22 1996-08-27 Analogic Corporation X-Ray focal spot movement compensation system
US6996206B2 (en) 2004-04-12 2006-02-07 General Electric Company Method, system and storage medium for reference normalization for blocked reference channels
US7307694B2 (en) * 2005-06-29 2007-12-11 Asml Netherlands B.V. Lithographic apparatus, radiation beam inspection device, method of inspecting a beam of radiation and device manufacturing method
CN101266297A (zh) * 2007-03-16 2008-09-17 通用电气公司 焦点对准的ct检测器
JP5582514B2 (ja) * 2008-02-29 2014-09-03 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

Also Published As

Publication number Publication date
US20130308748A1 (en) 2013-11-21
CN103417233B (zh) 2017-04-12
KR20130129850A (ko) 2013-11-29
KR102057033B1 (ko) 2019-12-18
JP2013240594A (ja) 2013-12-05
US8926177B2 (en) 2015-01-06
CN103417233A (zh) 2013-12-04

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