JP5905694B2 - 広いカバー範囲及び低線量での心ｃｔ撮像のための動的コリメータを備えた計算機式断層写真法スキャナ - Google Patents

広いカバー範囲及び低線量での心ｃｔ撮像のための動的コリメータを備えた計算機式断層写真法スキャナ Download PDF

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JP5905694B2
JP5905694B2 JP2011215821A JP2011215821A JP5905694B2 JP 5905694 B2 JP5905694 B2 JP 5905694B2 JP 2011215821 A JP2011215821 A JP 2011215821A JP 2011215821 A JP2011215821 A JP 2011215821A JP 5905694 B2 JP5905694 B2 JP 5905694B2
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scan
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imaging
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computed tomography
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JP2012096021A (ja
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ジャホア・ファン
ロイ−アーナルフ・ヘルゲ・ニルセン
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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
    • A61B6/40—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
    • A61B6/02—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
    • A61B6/50—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
    • 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

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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)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Physics & Mathematics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Cardiology (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP2011215821A 2010-10-29 2011-09-30 広いカバー範囲及び低線量での心ｃｔ撮像のための動的コリメータを備えた計算機式断層写真法スキャナ Active JP5905694B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/915,111 US8184775B1 (en) 2010-10-29 2010-10-29 Dynamic collimator for wide coverage and low dose cardiac CT imaging
US12/915,111 2010-10-29

Publications (3)

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JP2012096021A JP2012096021A (ja) 2012-05-24
JP2012096021A5 JP2012096021A5 (https=) 2014-11-06
JP5905694B2 true JP5905694B2 (ja) 2016-04-20

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JP2011215821A Active JP5905694B2 (ja) 2010-10-29 2011-09-30 広いカバー範囲及び低線量での心ｃｔ撮像のための動的コリメータを備えた計算機式断層写真法スキャナ

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US (2) US8184775B1 (https=)
EP (1) EP2446821B1 (https=)
JP (1) JP5905694B2 (https=)
CN (1) CN102462505B (https=)

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EP2892432B1 (en) * 2012-09-07 2022-12-28 Trophy Apparatus for partial ct imaging
US9008274B2 (en) * 2012-12-24 2015-04-14 General Electric Company Systems and methods for selecting image display parameters
KR101429173B1 (ko) 2013-08-05 2014-08-12 연세대학교 산학협력단 시준기 및 이를 이용한 검사 시스템
US9420976B2 (en) * 2014-03-19 2016-08-23 General Electric Company Systems and methods for optimized source collimation
US9968310B2 (en) 2014-09-24 2018-05-15 General Electric Company Multi-detector imaging system with x-ray detection
JP6280851B2 (ja) * 2014-09-30 2018-02-14 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 放射線断層撮影装置及びプログラム
WO2019090314A1 (en) 2017-11-06 2019-05-09 The Research Foundation for State University of New York System and method for dual-use computed tomography for imaging and radiation therapy
KR102206089B1 (ko) * 2018-09-05 2021-01-21 주식회사바텍 엑스선 ct 촬영 장치를 이용한 엑스선 촬영 방법 및 엑스선 ct 촬영 장치
CN113164129B (zh) * 2018-11-30 2024-10-15 爱可瑞公司 使用分次间信息进行图像重构和校正的方法和装置
KR102763676B1 (ko) 2019-04-15 2025-02-05 엘에스일렉트릭(주) Plc 시스템 및 이의 입출력 리프레시 주기 제어방법

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JP3408848B2 (ja) * 1993-11-02 2003-05-19 株式会社日立メディコ 散乱ｘ線補正法及びｘ線ｃｔ装置並びに多チャンネルｘ線検出器
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Also Published As

Publication number Publication date
EP2446821A1 (en) 2012-05-02
US20120170709A1 (en) 2012-07-05
JP2012096021A (ja) 2012-05-24
CN102462505B (zh) 2015-11-25
US20120106695A1 (en) 2012-05-03
CN102462505A (zh) 2012-05-23
EP2446821B1 (en) 2014-09-10
US8184775B1 (en) 2012-05-22
US9131911B2 (en) 2015-09-15

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