JP6371033B2 - 計算機式断層写真法（ｃｔ）撮像での投与線量低減の方法、及び該方法を実装した装置 - Google Patents

計算機式断層写真法（ｃｔ）撮像での投与線量低減の方法、及び該方法を実装した装置 Download PDF

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JP6371033B2
JP6371033B2 JP2012184702A JP2012184702A JP6371033B2 JP 6371033 B2 JP6371033 B2 JP 6371033B2 JP 2012184702 A JP2012184702 A JP 2012184702A JP 2012184702 A JP2012184702 A JP 2012184702A JP 6371033 B2 JP6371033 B2 JP 6371033B2
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detector array
rays
detector
isochannel
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JP2013052232A5 (enExample
JP2013052232A (ja
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チャン・シー
アブデレジィズ・イクレフ
パーヴァナ・サイナス
シャオイェ・ウー
ローマン・メルナイク
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General Electric Co
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    • 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
    • A61B6/54—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
    • A61B6/40—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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/503—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of the heart

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  • 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)
  • Analysing Materials By The Use Of Radiation (AREA)
JP2012184702A 2011-09-01 2012-08-24 計算機式断層写真法（ｃｔ）撮像での投与線量低減の方法、及び該方法を実装した装置 Active JP6371033B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/223,665 2011-09-01
US13/223,665 US8942341B2 (en) 2011-09-01 2011-09-01 Method of dose reduction for CT imaging and apparatus for implementing same

Publications (3)

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JP2013052232A JP2013052232A (ja) 2013-03-21
JP2013052232A5 JP2013052232A5 (enExample) 2015-10-01
JP6371033B2 true JP6371033B2 (ja) 2018-08-08

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US (1) US8942341B2 (enExample)
JP (1) JP6371033B2 (enExample)
DE (1) DE102012108059A1 (enExample)

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JP2013156172A (ja) * 2012-01-31 2013-08-15 X-Ray Precision Inc Ｘ線検査装置
CN103349555A (zh) * 2013-04-27 2013-10-16 中国人民解放军北京军区总医院 X射线滤过器、x射线滤过系统及移动ct扫描仪
KR101534098B1 (ko) * 2013-09-13 2015-07-07 삼성전자주식회사 Ｃｔ 장치 및 이를 이용한 엑스선 제어 방법
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
KR20150058672A (ko) 2013-11-19 2015-05-29 삼성전자주식회사 엑스선 영상 장치 및 그 제어 방법
CN104207799A (zh) * 2014-08-29 2014-12-17 沈阳东软医疗系统有限公司 一种ct扫描设备中形状过滤器的控制方法及装置
JP6747659B2 (ja) * 2015-07-07 2020-08-26 クロスレイテクノロジー株式会社 放射能検出装置、放射能測定装置および放射能測定方法
JP6885803B2 (ja) * 2017-06-27 2021-06-16 ゼネラル・エレクトリック・カンパニイ 放射線撮影装置及び撮影方法
WO2020097800A1 (zh) * 2018-11-13 2020-05-22 西安大医集团有限公司 滤光器、放射线扫描装置及放射线扫描方法
US11160518B2 (en) * 2019-08-16 2021-11-02 GE Precision Healthcare LLC Methods and systems for integrated filter system
US11432783B2 (en) 2020-01-10 2022-09-06 GE Precision Healthcare LLC Methods and systems for beam attenuation
US11986337B2 (en) * 2020-07-14 2024-05-21 The Regents Of The University Of California Dose reduction for cardiac computed tomography
CN115963124B (zh) * 2021-10-08 2024-01-26 同方威视技术股份有限公司 Ct成像系统
WO2025075675A1 (en) * 2023-10-06 2025-04-10 GE Precision Healthcare LLC Geometrical arrangements of computed tomography system detectors for enhanced scan coverage and image quality

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Publication number Publication date
DE102012108059A1 (de) 2013-03-07
US8942341B2 (en) 2015-01-27
US20130058451A1 (en) 2013-03-07
JP2013052232A (ja) 2013-03-21

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