CN103417233B - 用于成像系统的源侧监测装置 - Google Patents

用于成像系统的源侧监测装置 Download PDF

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Publication number
CN103417233B
CN103417233B CN201310189375.2A CN201310189375A CN103417233B CN 103417233 B CN103417233 B CN 103417233B CN 201310189375 A CN201310189375 A CN 201310189375A CN 103417233 B CN103417233 B CN 103417233B
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ray
slit
ssrd
detector
focal spot
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CN201310189375.2A
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Chinese (zh)
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CN103417233A (zh
Inventor
A.伊赫勒夫
J.J.莱西
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GE Precision Healthcare LLC
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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)
CN201310189375.2A 2012-05-21 2013-05-21 用于成像系统的源侧监测装置 Active CN103417233B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/476130 2012-05-21
US13/476,130 US8926177B2 (en) 2012-05-21 2012-05-21 Source side monitoring device for an imaging system

Publications (2)

Publication Number Publication Date
CN103417233A CN103417233A (zh) 2013-12-04
CN103417233B true CN103417233B (zh) 2017-04-12

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CN201310189375.2A Active CN103417233B (zh) 2012-05-21 2013-05-21 用于成像系统的源侧监测装置

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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
JP6641065B2 (ja) * 2016-09-09 2020-02-05 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． コンピュータ断層撮影ｘ線イメージング
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1164312A (zh) * 1994-11-22 1997-11-05 模拟技术有限公司 X射线焦斑移动补偿系统
CN101266297A (zh) * 2007-03-16 2008-09-17 通用电气公司 焦点对准的ct检测器

Family Cites Families (5)

* 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
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
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1164312A (zh) * 1994-11-22 1997-11-05 模拟技术有限公司 X射线焦斑移动补偿系统
CN101266297A (zh) * 2007-03-16 2008-09-17 通用电气公司 焦点对准的ct检测器

Also Published As

Publication number Publication date
US8926177B2 (en) 2015-01-06
KR102057033B1 (ko) 2019-12-18
CN103417233A (zh) 2013-12-04
JP2013240594A (ja) 2013-12-05
KR20130129850A (ko) 2013-11-29
US20130308748A1 (en) 2013-11-21
JP6378470B2 (ja) 2018-08-22

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