JP4519254B2 - Ｘ線ｃｔ装置 - Google Patents

Ｘ線ｃｔ装置 Download PDF

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Publication number
JP4519254B2
JP4519254B2 JP2000100501A JP2000100501A JP4519254B2 JP 4519254 B2 JP4519254 B2 JP 4519254B2 JP 2000100501 A JP2000100501 A JP 2000100501A JP 2000100501 A JP2000100501 A JP 2000100501A JP 4519254 B2 JP4519254 B2 JP 4519254B2
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JP2001276040A (ja
JP2001276040A5 (https=
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孝行 長岡
靖 宮崎
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Hitachi Healthcare Manufacturing Ltd
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Hitachi Medical Corp
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Priority to US09/823,461 priority patent/US6490337B1/en
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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
    • A61B6/48—Diagnostic techniques
    • A61B6/488—Diagnostic techniques involving pre-scan acquisition
    • 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
    • A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral
    • 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]

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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)
JP2000100501A 2000-04-03 2000-04-03 Ｘ線ｃｔ装置 Expired - Lifetime JP4519254B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2000100501A JP4519254B2 (ja) 2000-04-03 2000-04-03 Ｘ線ｃｔ装置
US09/823,461 US6490337B1 (en) 2000-04-03 2001-03-30 X-ray CT apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000100501A JP4519254B2 (ja) 2000-04-03 2000-04-03 Ｘ線ｃｔ装置

Publications (3)

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JP2001276040A JP2001276040A (ja) 2001-10-09
JP2001276040A5 JP2001276040A5 (https=) 2007-05-24
JP4519254B2 true JP4519254B2 (ja) 2010-08-04

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JP2000100501A Expired - Lifetime JP4519254B2 (ja) 2000-04-03 2000-04-03 Ｘ線ｃｔ装置

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US (1) US6490337B1 (https=)
JP (1) JP4519254B2 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
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KR20160110260A (ko) * 2015-03-12 2016-09-21 지멘스 악티엔게젤샤프트 엑스선 튜브 전류 프로필을 결정하기 위한 방법, 컴퓨터 프로그램, 데이터 캐리어 및 엑스선 이미지 기록 장치

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JP4309631B2 (ja) * 2001-10-22 2009-08-05 株式会社東芝 Ｘ線コンピュータトモグラフィ装置
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JP4154990B2 (ja) * 2002-10-17 2008-09-24 株式会社島津製作所 Ｘ線ｃｔ装置
JP2004173924A (ja) * 2002-11-27 2004-06-24 Ge Medical Systems Global Technology Co Llc Ｘ線制御方法およびｘ線画像撮影装置
US7672426B2 (en) 2002-12-04 2010-03-02 Varian Medical Systems, Inc. Radiation scanning units with reduced detector requirements
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JP4469555B2 (ja) * 2003-03-28 2010-05-26 株式会社東芝 Ｘ線コンピュータ断層撮影装置
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JP2005185718A (ja) * 2003-12-26 2005-07-14 Ge Medical Systems Global Technology Co Llc 放射線断層撮像装置および撮像方法
JP4679068B2 (ja) * 2004-04-26 2011-04-27 株式会社東芝 Ｘ線コンピュータ断層撮影装置
US7082183B2 (en) * 2004-07-21 2006-07-25 General Electric Company Computed tomography dose indexing phantom selection for dose reporting
JP2006055635A (ja) * 2004-07-23 2006-03-02 Toshiba Corp Ｘ線コンピュータ断層撮影装置
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US8160337B2 (en) * 2004-10-11 2012-04-17 Koninklijke Philips Electronics N.V. Imaging system for the generation of high-quality X-ray projections
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JP4731151B2 (ja) * 2004-10-22 2011-07-20 株式会社日立メディコ Ｘ線管電流決定方法及びｘ線ｃｔ装置
JP4297869B2 (ja) * 2004-12-07 2009-07-15 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 放射線撮影装置
US7054407B1 (en) * 2005-02-08 2006-05-30 General Electric Company Methods and apparatus to facilitate reconstruction of images
EP1850754B1 (en) * 2005-02-11 2013-11-06 Koninklijke Philips N.V. Dose rate control in an x-ray system
WO2006090877A1 (ja) * 2005-02-25 2006-08-31 Hitachi Medical Corporation Ｘ線ｃｔ装置
CN101150987B (zh) * 2005-04-04 2011-04-13 株式会社日立医药 X射线ct装置
JP2007000406A (ja) * 2005-06-24 2007-01-11 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ撮影方法およびｘ線ｃｔ装置
JP2007181623A (ja) * 2006-01-10 2007-07-19 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置
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JP5192372B2 (ja) 2006-05-25 2013-05-08 株式会社日立メディコ Ｘ線ｃｔ装置
JP5090680B2 (ja) * 2006-07-13 2012-12-05 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
JP5220309B2 (ja) * 2006-12-22 2013-06-26 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線断層撮影装置
US7929664B2 (en) 2007-02-13 2011-04-19 Sentinel Scanning Corporation CT scanning and contraband detection
JP5039064B2 (ja) * 2007-02-14 2012-10-03 株式会社日立メディコ Ｘ線ｃｔ装置
JP2008220653A (ja) * 2007-03-13 2008-09-25 Toshiba Corp Ｘ線ｃｔ装置、被検体外形推定方法、画像再構成方法
EP1972276B1 (en) 2007-03-20 2017-03-01 Cefla Societa' Cooperativa Method for activation of an emitter of a computed tomography scanner
CN101917906A (zh) * 2008-01-30 2010-12-15 加利福尼亚大学董事会 通过将物体的围绕物用作动态约束在断层扫描中减少剂量并增强图像
DE102008014738A1 (de) * 2008-03-18 2009-09-24 Siemens Aktiengesellschaft Verfahren zur medizinischen Bildgebung sowie medizinische Bildgebungsvorrichtung
US8744039B2 (en) * 2008-07-04 2014-06-03 Hitachi Medical Corporation X-ray CT apparatus
EP2328477B1 (en) * 2008-08-04 2018-05-16 Koninklijke Philips N.V. Interventional imaging and data processing
JP2010213798A (ja) * 2009-03-13 2010-09-30 Toshiba Corp 循環器用ｘ線診断システム
US8031831B2 (en) * 2009-05-28 2011-10-04 Kabushiki Kaisha Toshiba Voltage and or current modulation in dual energy computed tomography
US8340245B2 (en) 2009-06-05 2012-12-25 Sentinel Scanning Corporation Transportation container inspection system and method
US20110019791A1 (en) * 2009-07-24 2011-01-27 The Research Foundation Of State University Of New York Selection of optimal views for computed tomography reconstruction
JP5442363B2 (ja) * 2009-08-28 2014-03-12 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
US8538106B2 (en) * 2009-10-20 2013-09-17 Siemens Aktiengesellschaft Three-dimensional esophageal reconstruction
JP5642439B2 (ja) * 2010-07-06 2014-12-17 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 放射線断層撮像装置
US8798228B2 (en) * 2011-03-03 2014-08-05 General Electric Company Method to reduce radiation dose delivered by imaging system
CN104812305B (zh) * 2012-12-27 2018-03-30 东芝医疗系统株式会社 X射线ct装置以及控制方法
KR101534098B1 (ko) * 2013-09-13 2015-07-07 삼성전자주식회사 Ｃｔ 장치 및 이를 이용한 엑스선 제어 방법
DE102013219249A1 (de) * 2013-09-25 2015-03-26 Siemens Aktiengesellschaft Verfahren und System zur automatischen Auswahl eines Scanprotokolls
CN104287768A (zh) * 2014-09-30 2015-01-21 沈阳东软医疗系统有限公司 一种ct扫描剂量控制方法及系统
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CN106725570B (zh) * 2016-12-30 2019-12-20 上海联影医疗科技有限公司 成像方法及系统
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Publication number Priority date Publication date Assignee Title
KR20160110260A (ko) * 2015-03-12 2016-09-21 지멘스 악티엔게젤샤프트 엑스선 튜브 전류 프로필을 결정하기 위한 방법, 컴퓨터 프로그램, 데이터 캐리어 및 엑스선 이미지 기록 장치
US10004465B2 (en) 2015-03-12 2018-06-26 Siemens Aktiengesellschaft Method for determining an X-ray tube current profile, computer program, data carrier and X-ray image recording device
KR102002818B1 (ko) * 2015-03-12 2019-07-23 지멘스 악티엔게젤샤프트 엑스선 튜브 전류 프로필을 결정하기 위한 방법, 컴퓨터 프로그램, 데이터 캐리어 및 엑스선 이미지 기록 장치

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US6490337B1 (en) 2002-12-03
JP2001276040A (ja) 2001-10-09

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