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 (enExample
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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 (enExample) 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 (enExample)
JP (1) JP4519254B2 (enExample)

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
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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
CN100393281C (zh) * 2004-07-23 2008-06-11 株式会社东芝 X射线计算机断层摄像装置
JP5213445B2 (ja) * 2004-10-11 2013-06-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 高画質ｘ線投影像の生成のための画像化システム
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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
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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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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
US7945013B2 (en) 2007-02-14 2011-05-17 Hitachi Medical Corporation X-ray CT apparatus
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
AU2009208949A1 (en) * 2008-01-30 2009-08-06 The Regents Of The University Of California Dose reduction and image enhancement in tomography through the utilization of the object's surroundings as dynamic constraints
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
JP5608648B2 (ja) * 2008-08-04 2014-10-15 コーニンクレッカ フィリップス エヌ ヴェ 介入撮像及びデータ処理
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
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WO2011011684A2 (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
JP5985836B2 (ja) * 2011-03-03 2016-09-06 ゼネラル・エレクトリック・カンパニイ イメージング・システムによって放出される放射線量を減少させる方法
JP6242683B2 (ja) * 2012-12-27 2017-12-06 東芝メディカルシステムズ株式会社 Ｘ線ｃｔ装置及び制御方法
KR101534098B1 (ko) * 2013-09-13 2015-07-07 삼성전자주식회사 Ｃｔ 장치 및 이를 이용한 엑스선 제어 방법
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Cited By (3)

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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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JP2001276040A (ja) 2001-10-09

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