JP2003199739A5 - - Google Patents
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- JP2003199739A5 JP2003199739A5 JP2002276917A JP2002276917A JP2003199739A5 JP 2003199739 A5 JP2003199739 A5 JP 2003199739A5 JP 2002276917 A JP2002276917 A JP 2002276917A JP 2002276917 A JP2002276917 A JP 2002276917A JP 2003199739 A5 JP2003199739 A5 JP 2003199739A5
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- JP
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Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002276917A JP4309631B2 (ja) | 2001-10-22 | 2002-09-24 | X線コンピュータトモグラフィ装置 |
US10/262,895 US20030076919A1 (en) | 2001-10-22 | 2002-10-03 | X-ray computed tomography apparatus |
DE60234895T DE60234895D1 (de) | 2001-10-22 | 2002-10-04 | Röntgen-Computertomographiegerät |
EP02256988A EP1304077B1 (en) | 2001-10-22 | 2002-10-04 | X-ray computed tomography apparatus |
CNB021471185A CN1230123C (zh) | 2001-10-22 | 2002-10-22 | X-射线ct装置 |
US11/107,901 US7142630B2 (en) | 2001-10-22 | 2005-04-18 | X-ray computed tomography apparatus with X-ray intensity control |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-324024 | 2001-10-22 | ||
JP2001324024 | 2001-10-22 | ||
JP2002276917A JP4309631B2 (ja) | 2001-10-22 | 2002-09-24 | X線コンピュータトモグラフィ装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2003199739A JP2003199739A (ja) | 2003-07-15 |
JP2003199739A5 true JP2003199739A5 (ja) | 2005-10-27 |
JP4309631B2 JP4309631B2 (ja) | 2009-08-05 |
Family
ID=26624023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2002276917A Expired - Fee Related JP4309631B2 (ja) | 2001-10-22 | 2002-09-24 | X線コンピュータトモグラフィ装置 |
Country Status (5)
Country | Link |
---|---|
US (2) | US20030076919A1 (ja) |
EP (1) | EP1304077B1 (ja) |
JP (1) | JP4309631B2 (ja) |
CN (1) | CN1230123C (ja) |
DE (1) | DE60234895D1 (ja) |
Families Citing this family (36)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7103134B2 (en) * | 2001-12-28 | 2006-09-05 | Kabushiki Kaisha Toshiba | Computed tomography apparatus |
JP4537037B2 (ja) * | 2003-11-11 | 2010-09-01 | 東芝Itコントロールシステム株式会社 | X線検査装置及びその管電圧・管電流調整方法 |
DE102004003532A1 (de) * | 2004-01-23 | 2005-08-18 | Siemens Ag | Verfahren zur Lagebestimmung dreidimensionaler Strukturen eines Patienten mit Hilfe eines Computertomographen |
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 |
US7215733B2 (en) * | 2004-07-23 | 2007-05-08 | Kabushiki Kaisha Toshiba | X-ray computed tomography apparatus |
CN101128153B (zh) * | 2005-02-25 | 2010-09-29 | 株式会社日立医药 | X射线ct设备 |
JP4718949B2 (ja) * | 2005-09-22 | 2011-07-06 | 株式会社東芝 | X線ct装置及びx線ct装置製造方法 |
DE102005061559A1 (de) * | 2005-12-22 | 2007-07-05 | Siemens Ag | Verfahren zum Betreiben eines Röntgen-Computertomographen |
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 |
US20100213809A1 (en) * | 2007-09-19 | 2010-08-26 | Osram Gesellschaft Mit Beschraenkter Haftung | Headlamp and its use |
CN101467888B (zh) * | 2007-12-28 | 2013-03-27 | Ge医疗系统环球技术有限公司 | X射线ct装置和x射线管电流确定方法 |
DE102008014738A1 (de) * | 2008-03-18 | 2009-09-24 | Siemens Aktiengesellschaft | Verfahren zur medizinischen Bildgebung sowie medizinische Bildgebungsvorrichtung |
JP5523726B2 (ja) * | 2008-04-04 | 2014-06-18 | 株式会社東芝 | X線ct装置 |
JP5455903B2 (ja) * | 2008-07-04 | 2014-03-26 | 株式会社日立メディコ | X線ct装置 |
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 |
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 |
US8971493B2 (en) | 2010-09-08 | 2015-03-03 | Siemens Medical Solutions Usa, Inc. | System for image scanning and acquisition with low-dose radiation |
JP5718014B2 (ja) * | 2010-10-22 | 2015-05-13 | 株式会社日立メディコ | X線ct装置 |
US8798228B2 (en) * | 2011-03-03 | 2014-08-05 | General Electric Company | Method to reduce radiation dose delivered by imaging system |
US9326738B2 (en) * | 2011-06-30 | 2016-05-03 | General Electric Company | Method and system for reduced dose X-ray imaging |
JP6129474B2 (ja) * | 2012-02-09 | 2017-05-17 | 東芝メディカルシステムズ株式会社 | X線診断装置 |
JP6108695B2 (ja) * | 2012-06-15 | 2017-04-05 | キヤノン株式会社 | X線撮影制御装置および方法 |
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 |
US9370330B2 (en) | 2013-02-08 | 2016-06-21 | Siemens Medical Solutions Usa, Inc. | Radiation field and dose control |
KR101534098B1 (ko) * | 2013-09-13 | 2015-07-07 | 삼성전자주식회사 | Ct 장치 및 이를 이용한 엑스선 제어 방법 |
JP5784090B2 (ja) * | 2013-09-30 | 2015-09-24 | 株式会社東芝 | X線ct装置 |
KR102156408B1 (ko) * | 2013-11-19 | 2020-09-16 | 삼성전자주식회사 | 레이어드 디스플레이 기법을 위한 디스플레이 장치 및 영상 생성 방법 |
CN104302081B (zh) * | 2014-09-24 | 2017-06-16 | 沈阳东软医疗系统有限公司 | 一种ct球管中灯丝电流的控制方法和设备 |
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 |
CN104819988A (zh) * | 2015-05-07 | 2015-08-05 | 哈尔滨飞机工业集团有限责任公司 | 一种通过ct检测判定尾桨叶成型气囊的方法 |
US10085698B2 (en) * | 2016-01-26 | 2018-10-02 | Genereal Electric Company | Methods and systems for automated tube current modulation |
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 |
US10973489B2 (en) * | 2017-09-29 | 2021-04-13 | General Electric Company | CT imaging system and method using a task-based image quality metric to achieve a desired image quality |
KR102286358B1 (ko) * | 2018-08-10 | 2021-08-05 | 도시바 아이티 앤 콘트롤 시스템 가부시키가이샤 | X선 촬상 장치 |
CN109200490A (zh) * | 2018-11-02 | 2019-01-15 | 新瑞阳光粒子医疗装备(无锡)有限公司 | Ct机、ct系统、ct系统控制方法及介质 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2605048B2 (ja) | 1987-07-02 | 1997-04-30 | 株式会社日立製作所 | 識別信号記録再生装置 |
JPH0636793B2 (ja) * | 1988-05-20 | 1994-05-18 | 株式会社東芝 | X線ctスキヤナ |
US5400368A (en) * | 1993-08-17 | 1995-03-21 | Teknekron Communications Systems, Inc. | Method and apparatus for adjusting the sampling phase of a digitally encoded signal in a wireless communication system |
US5379333A (en) * | 1993-11-19 | 1995-01-03 | General Electric Company | Variable dose application by modulation of x-ray tube current during CT scanning |
US5450462A (en) * | 1993-11-19 | 1995-09-12 | General Electric Company | Modulation of x-ray tube current during CT scanning with modulation limit |
US5400378A (en) * | 1993-11-19 | 1995-03-21 | General Electric Company | Dynamic dose control in multi-slice CT scan |
US5485494A (en) * | 1994-08-03 | 1996-01-16 | General Electric Company | Modulation of X-ray tube current during CT scanning |
US5625662A (en) * | 1995-11-20 | 1997-04-29 | General Electric Company | Modulating x-ray tube current in a CT system |
US5696807A (en) * | 1996-09-05 | 1997-12-09 | General Electric Company | Methods and apparatus for modulating x-ray tube current |
IL120097A0 (en) * | 1997-01-29 | 1997-04-15 | Elscint Ltd | Variable current CT scanning |
US5867555A (en) * | 1997-03-04 | 1999-02-02 | Siemens Aktiengesellschaft | Adaptive dose modulation during CT scanning |
US5822393A (en) * | 1997-04-01 | 1998-10-13 | Siemens Aktiengesellschaft | Method for adaptively modulating the power level of an x-ray tube of a computer tomography (CT) system |
DE19721535C2 (de) * | 1997-05-22 | 2001-09-06 | Siemens Ag | Röntgen-Computertomograph zur Erzeugung von Röntgenschattenbildern |
DE69840290D1 (de) * | 1997-06-26 | 2009-01-15 | Koninkl Philips Electronics Nv | Einstellbare rechnergestützte tomographie anlage |
JP3244458B2 (ja) * | 1997-09-30 | 2002-01-07 | ジーイー横河メディカルシステム株式会社 | X線断層撮影装置 |
US5982846A (en) * | 1998-04-13 | 1999-11-09 | General Electric Company | Methods and apparatus for dose reduction in a computed tomograph |
US6385280B1 (en) * | 1998-08-18 | 2002-05-07 | Siemens Aktiengesellschaft | X-ray computed tomography apparatus with modulation of the x-ray power of the x-ray source |
US6061420A (en) * | 1998-08-25 | 2000-05-09 | General Electric Company | Methods and apparatus for graphical Rx in a multislice imaging system |
JP4260966B2 (ja) | 1999-03-12 | 2009-04-30 | 株式会社東芝 | X線コンピュータ断層撮影装置 |
JP4519254B2 (ja) * | 2000-04-03 | 2010-08-04 | 株式会社日立メディコ | X線ct装置 |
JP3961249B2 (ja) * | 2001-08-28 | 2007-08-22 | 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システム、ガントリ装置、操作コンソール及びその制御方法並びにプログラムコード、記憶媒体 |
US6795526B2 (en) * | 2002-03-04 | 2004-09-21 | Ge Medical Systems Global Technology Co., Llc | Automatic exposure control for a digital image acquisition system |
-
2002
- 2002-09-24 JP JP2002276917A patent/JP4309631B2/ja not_active Expired - Fee Related
- 2002-10-03 US US10/262,895 patent/US20030076919A1/en not_active Abandoned
- 2002-10-04 EP EP02256988A patent/EP1304077B1/en not_active Expired - Lifetime
- 2002-10-04 DE DE60234895T patent/DE60234895D1/de not_active Expired - Lifetime
- 2002-10-22 CN CNB021471185A patent/CN1230123C/zh not_active Expired - Lifetime
-
2005
- 2005-04-18 US US11/107,901 patent/US7142630B2/en not_active Expired - Lifetime