JP4465170B2 - 放射線被曝制限方法 - Google Patents

放射線被曝制限方法 Download PDF

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Publication number
JP4465170B2
JP4465170B2 JP2003278695A JP2003278695A JP4465170B2 JP 4465170 B2 JP4465170 B2 JP 4465170B2 JP 2003278695 A JP2003278695 A JP 2003278695A JP 2003278695 A JP2003278695 A JP 2003278695A JP 4465170 B2 JP4465170 B2 JP 4465170B2
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radiation
radiation intensity
imaging system
entrance
angle
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JP2003278695A
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Japanese (ja)
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JP2004057828A5 (enExample
JP2004057828A (ja
Inventor
ジェローム・スティーブン・アレンソン
ハイム・イー・ゲルマン
デビッド・ルイミー
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GE Medical Systems Global Technology Co LLC
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GE Medical Systems Global Technology Co LLC
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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
    • A61B6/10—Safety means specially adapted therefor
    • A61B6/107—Protection against radiation, e.g. shielding
    • 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
    • A61B6/12—Arrangements for detecting or locating foreign bodies

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
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 JP2004057828A5 (enExample) 2008-09-11
JP4465170B2 true JP4465170B2 (ja) 2010-05-19

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ID=29998853

Family Applications (1)

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

Country Status (5)

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

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* 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
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
US9782565B2 (en) 2008-10-01 2017-10-10 Covidien Lp Endoscopic ultrasound-guided biliary access system
US8968210B2 (en) * 2008-10-01 2015-03-03 Covidien LLP Device for needle biopsy with integrated needle protection
US9186128B2 (en) 2008-10-01 2015-11-17 Covidien Lp Needle biopsy device
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
WO2013111791A1 (ja) * 2012-01-27 2013-08-01 株式会社 東芝 Ｘ線ｃｔ装置、ｘ線ｃｔシステム
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

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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
EP0942682B1 (en) * 1997-06-26 2008-12-03 Koninklijke Philips Electronics N.V. Adjustable computer tomography device
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
WO2002056771A1 (en) 2001-01-18 2002-07-25 Philips Medical Systems Technologies Ltd. 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

Also Published As

Publication number Publication date
US6850588B2 (en) 2005-02-01
IL156905A0 (en) 2004-02-08
DE60317411D1 (de) 2007-12-27
EP1384441A1 (en) 2004-01-28
JP2004057828A (ja) 2004-02-26
IL156905A (en) 2008-08-07
US20040017890A1 (en) 2004-01-29
DE60317411T2 (de) 2008-09-18
EP1384441B1 (en) 2007-11-14

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