JP2004057828A5 - - Google Patents

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Publication number
JP2004057828A5
JP2004057828A5 JP2003278695A JP2003278695A JP2004057828A5 JP 2004057828 A5 JP2004057828 A5 JP 2004057828A5 JP 2003278695 A JP2003278695 A JP 2003278695A JP 2003278695 A JP2003278695 A JP 2003278695A JP 2004057828 A5 JP2004057828 A5 JP 2004057828A5
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JP
Japan
Prior art keywords
radiation
imaging system
angular
gantry
angle range
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JP2003278695A
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English (en)
Japanese (ja)
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JP4465170B2 (ja
JP2004057828A (ja
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Priority claimed from US10/064,541 external-priority patent/US6850588B2/en
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Publication of JP2004057828A publication Critical patent/JP2004057828A/ja
Publication of JP2004057828A5 publication Critical patent/JP2004057828A5/ja
Application granted granted Critical
Publication of JP4465170B2 publication Critical patent/JP4465170B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003278695A 2002-07-25 2003-07-24 放射線被曝制限方法 Expired - Fee Related JP4465170B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/064,541 US6850588B2 (en) 2002-07-25 2002-07-25 Radiation exposure limiting scheme

Publications (3)

Publication Number Publication Date
JP2004057828A JP2004057828A (ja) 2004-02-26
JP2004057828A5 true JP2004057828A5 (enExample) 2008-09-11
JP4465170B2 JP4465170B2 (ja) 2010-05-19

Family

ID=29998853

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003278695A Expired - Fee Related JP4465170B2 (ja) 2002-07-25 2003-07-24 放射線被曝制限方法

Country Status (5)

Country Link
US (1) US6850588B2 (enExample)
EP (1) EP1384441B1 (enExample)
JP (1) JP4465170B2 (enExample)
DE (1) DE60317411T2 (enExample)
IL (1) IL156905A (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004049935A1 (en) * 2002-11-29 2004-06-17 Wang Shih-Ping Thick-slice display of medical images
DE102004020861B4 (de) * 2004-04-28 2009-10-01 Siemens Ag Verfahren zur Rekonstruktion von Projektionsdatensätzen bei Dosis-reduzierter abschnittsweiser spiralförmiger Abtastung in der Computertomographie
US8086010B2 (en) * 2006-06-30 2011-12-27 Kabushiki Kaisha Toshiba Medical image diagnosis apparatus and the control method thereof
JP4881767B2 (ja) * 2007-03-09 2012-02-22 富士フイルム株式会社 放射線透視撮影装置及びその作動方法
US9186128B2 (en) 2008-10-01 2015-11-17 Covidien Lp Needle biopsy device
US11298113B2 (en) 2008-10-01 2022-04-12 Covidien Lp Device for needle biopsy with integrated needle protection
US9332973B2 (en) 2008-10-01 2016-05-10 Covidien Lp Needle biopsy device with exchangeable needle and integrated needle protection
US8968210B2 (en) 2008-10-01 2015-03-03 Covidien LLP Device for needle biopsy with integrated needle protection
US9782565B2 (en) 2008-10-01 2017-10-10 Covidien Lp Endoscopic ultrasound-guided biliary access system
US7991117B2 (en) * 2009-01-13 2011-08-02 Varian Medical Systems, Inc. Apparatus and method to facilitate dynamically adjusting radiation intensity for imaging purposes
US20100302046A1 (en) * 2009-05-27 2010-12-02 Karell Manuel L Stethoscope adapted to comprise a radiation monitor method and device
CN103702614A (zh) * 2012-01-27 2014-04-02 株式会社东芝 X射线ct装置、x射线ct系统
WO2014155280A1 (en) * 2013-03-25 2014-10-02 Koninklijke Philips N.V. Interventionist hand radiation protection
JP6400286B2 (ja) * 2013-10-28 2018-10-03 キヤノンメディカルシステムズ株式会社 Ｘ線ｃｔ装置、及びｘ線ｃｔ装置の制御方法
US9867587B2 (en) * 2015-03-20 2018-01-16 Siemens Medical Solutions Usa, Inc. Method and system for controlling X-Ray radiation dosage applied in an X-Ray CT system
KR20160139294A (ko) * 2015-05-27 2016-12-07 삼성전자주식회사 의료 영상 장치 및 의료 영상 장치를 위한 방법
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
DE102020216524A1 (de) 2020-12-22 2022-06-23 Siemens Healthcare Gmbh Verfahren zur Ansteuerung eines medizinischen Bildgebungsgeräts und medizinisches Bildgebungsgerät

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US43956A (en) * 1864-08-23 Improved peach-parer
US19599A (en) * 1858-03-09 Bailroad-car
US5661773A (en) * 1992-03-19 1997-08-26 Wisconsin Alumni Research Foundation Interface for radiation therapy machine
US5450462A (en) * 1993-11-19 1995-09-12 General Electric Company Modulation of x-ray tube current during CT scanning with modulation limit
US5379333A (en) * 1993-11-19 1995-01-03 General Electric Company Variable dose application by modulation of x-ray tube current during CT scanning
US5400378A (en) * 1993-11-19 1995-03-21 General Electric Company Dynamic dose control in multi-slice CT scan
US5457724A (en) * 1994-06-02 1995-10-10 General Electric Company Automatic field of view and patient centering determination from prescan scout data
US5485494A (en) * 1994-08-03 1996-01-16 General Electric Company Modulation of X-ray tube current during CT scanning
JP3662352B2 (ja) 1996-07-19 2005-06-22 ジーイー横河メディカルシステム株式会社 Ｘ線ｃｔ装置
US5696807A (en) * 1996-09-05 1997-12-09 General Electric Company Methods and apparatus for modulating x-ray tube current
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
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
US6028909A (en) * 1998-02-18 2000-02-22 Kabushiki Kaisha Toshiba Method and system for the correction of artifacts in computed tomography images
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
JP3749400B2 (ja) * 1998-10-27 2006-02-22 株式会社島津製作所 断層撮影装置
DE19943898A1 (de) * 1999-09-14 2001-03-15 Philips Corp Intellectual Pty Röntgeneinrichtung
DE10001357B4 (de) 2000-01-14 2004-04-15 Siemens Ag Verfahren zum Betrieb eines CT-Geräts sowie CT-Gerät
IL152504A0 (en) 2001-01-18 2003-05-29 Philips Medical Systems Techno Interventional computerized tomography system with reduced physician exposure
DE10140740C1 (de) 2001-08-20 2003-04-17 Siemens Ag Verfahren zum Abtasten eines Untersuchungsobjekts mittels eines Computer-Tomographiegeräts sowie Computer-Tomographiegerät

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