DE69738745D1 - Fluoroskopisches Verfahren und Computertomographievorrichtung mittels Röntgenstrahlen - Google Patents

Fluoroskopisches Verfahren und Computertomographievorrichtung mittels Röntgenstrahlen

Info

Publication number
DE69738745D1
DE69738745D1 DE69738745T DE69738745T DE69738745D1 DE 69738745 D1 DE69738745 D1 DE 69738745D1 DE 69738745 T DE69738745 T DE 69738745T DE 69738745 T DE69738745 T DE 69738745T DE 69738745 D1 DE69738745 D1 DE 69738745D1
Authority
DE
Germany
Prior art keywords
rays
computed tomography
tomography device
fluoroscopic method
fluoroscopic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69738745T
Other languages
English (en)
Inventor
Makoto Gono
Yasuro Takiura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GE Healthcare Japan Corp
Original Assignee
GE Yokogawa Medical System Ltd
Yokogawa Medical Systems Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by GE Yokogawa Medical System Ltd, Yokogawa Medical Systems Ltd filed Critical GE Yokogawa Medical System Ltd
Application granted granted Critical
Publication of DE69738745D1 publication Critical patent/DE69738745D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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]
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Theoretical Computer Science (AREA)
  • Pulmonology (AREA)
  • Toxicology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
DE69738745T 1996-07-19 1997-07-16 Fluoroskopisches Verfahren und Computertomographievorrichtung mittels Röntgenstrahlen Expired - Lifetime DE69738745D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19043896A JP3662352B2 (ja) 1996-07-19 1996-07-19 Ｘ線ｃｔ装置

Publications (1)

Publication Number Publication Date
DE69738745D1 true DE69738745D1 (de) 2008-07-17

Family

ID=16258146

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69738745T Expired - Lifetime DE69738745D1 (de) 1996-07-19 1997-07-16 Fluoroskopisches Verfahren und Computertomographievorrichtung mittels Röntgenstrahlen

Country Status (6)

Country Link
US (1) US5873826A (de)
EP (1) EP0819407B1 (de)
JP (1) JP3662352B2 (de)
KR (1) KR100231400B1 (de)
DE (1) DE69738745D1 (de)
TW (1) TW386027B (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4503753B2 (ja) * 1999-01-13 2010-07-14 株式会社東芝 Ｘ線コンピュータ断層撮影装置
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
EP1379173A2 (de) * 2001-04-10 2004-01-14 Koninklijke Philips Electronics N.V. Fluoroskopisches eingriffsverfahren mit kegelstrahl
JP2003033347A (ja) * 2001-07-23 2003-02-04 Toshiba Corp Ｘ線診断装置
DE10140740C1 (de) 2001-08-20 2003-04-17 Siemens Ag Verfahren zum Abtasten eines Untersuchungsobjekts mittels eines Computer-Tomographiegeräts sowie Computer-Tomographiegerät
US6850588B2 (en) * 2002-07-25 2005-02-01 Ge Medical Systems Global Technology Company, Llc Radiation exposure limiting scheme
US6990172B2 (en) * 2004-02-19 2006-01-24 General Electric Company Method and apparatus to determine tube current modulation profile for radiographic imaging
DE102004020861B4 (de) * 2004-04-28 2009-10-01 Siemens Ag Verfahren zur Rekonstruktion von Projektionsdatensätzen bei Dosis-reduzierter abschnittsweiser spiralförmiger Abtastung in der Computertomographie
DE102004023046A1 (de) * 2004-05-11 2005-12-08 Siemens Ag Röntgeneinrichtung, insbesondere Mammographie-Röntgeneinrichtung
US7215739B2 (en) 2004-07-20 2007-05-08 Communications & Power Industries Canada Inc. Active dose reduction device and method
DE102005030285B4 (de) * 2005-06-29 2007-04-19 Siemens Ag Computertomographiegerät und Verfahren für ein Computertomographiegerät mit einem Markierungsmittel zur positionsgenauen Markierung einer Interventionsposition mittels eines Laser-strahls auf einem zu untersuchenden Objekt
EP2034894A1 (de) * 2006-06-22 2009-03-18 Philips Intellectual Property & Standards GmbH Röntgenbildvorrichtung und verfahren zur bildgebung eines untersuchten objekts
US8321179B2 (en) * 2009-07-23 2012-11-27 Sun Nuclear Corporation Multiple axes scanning system and method for measuring radiation from a radiation source
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
US10058302B2 (en) 2010-07-21 2018-08-28 The Regents Of The University Of California Method to reduce radiation dose in multidetector CT while maintaining image quality
US9005799B2 (en) 2010-08-25 2015-04-14 Lg Chem, Ltd. Battery module and methods for bonding cell terminals of battery cells together
CN102451014A (zh) * 2010-10-20 2012-05-16 上海西门子医疗器械有限公司 一种ct设备以及一种定位像的成像方法
EP2670308B1 (de) * 2011-02-04 2016-07-27 Elekta AB (PUBL) Ct-bildgebungsgerät und verfahren
CA2913350A1 (en) 2012-05-29 2013-12-05 THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARINING/McGILL UNIVERSITY Method and system for calorimetry probe
WO2014155280A1 (en) * 2013-03-25 2014-10-02 Koninklijke Philips N.V. Interventionist hand radiation protection
JP6238575B2 (ja) * 2013-05-29 2017-11-29 東芝メディカルシステムズ株式会社 Ｘ線ｃｔ装置
KR101618213B1 (ko) 2013-06-21 2016-05-04 삼성전자주식회사 모바일 ｘ 선 장치의 ｘ 선 튜브와 디텍터를 정렬하기 위한 정보 제공 방법 및 정보 제공 장치, 및 무선 디텍터
US10099067B2 (en) 2014-12-19 2018-10-16 Sun Nuclear Corporation Radiation therapy dose calculation
US10617891B2 (en) 2015-04-23 2020-04-14 Sun Nuclear Corporation Radiation detector calibration
WO2018023049A1 (en) 2016-07-28 2018-02-01 Sun Nuclear Corporation Beam angle direction determination
WO2018160763A1 (en) 2017-02-28 2018-09-07 Sun Nuclear Corporation Radiation therapy treatment verification with electronic portal imaging device transit images
JP6953199B2 (ja) * 2017-06-26 2021-10-27 キヤノンメディカルシステムズ株式会社 医用装置及びｘ線システム
US11278744B2 (en) 2018-09-28 2022-03-22 Sun Nuclear Corporation Systems and methods to account for tilt of a radiation measurement system
US12011616B2 (en) 2019-07-10 2024-06-18 Sun Nuclear Corporation Image-based radiation therapy quality assurance
WO2021007459A1 (en) 2019-07-10 2021-01-14 Sun Nuclear Corporation Scintillator-based radiation therapy quality assurance
US11600004B2 (en) 2019-07-10 2023-03-07 Sun Nuclear Corporation Image-based radiation therapy quality assurance
US11241295B2 (en) * 2020-04-24 2022-02-08 Terry L Ancar System and method for automatic adjustment of fluoroscopic imaging using a motorized collimator
CN111493923B (zh) * 2020-05-13 2023-06-27 四川大学华西医院 一种婴幼儿ct检查安全保护与防辐射装置
US11311264B2 (en) * 2020-09-11 2022-04-26 Wisconsin Alumni Research Foundation Computed tomography machine for interventional use
DE102020216524A1 (de) 2020-12-22 2022-06-23 Siemens Healthcare Gmbh Verfahren zur Ansteuerung eines medizinischen Bildgebungsgeräts und medizinisches Bildgebungsgerät
KR20240140263A (ko) 2023-03-16 2024-09-24 김승원 키보드 내장 책상

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4107531A (en) * 1976-09-16 1978-08-15 General Electric Company X-ray body scanner using encoder for generating system controlling timing pulse train
JPS5546408A (en) * 1978-09-29 1980-04-01 Toshiba Corp X-ray device
US5127394A (en) * 1989-06-26 1992-07-07 Tilane Corporation Fluoroscopy switching device
US4993404A (en) * 1989-06-26 1991-02-19 Lane Timothy G Fluoroscopy switching device
JPH0336249U (de) * 1989-08-17 1991-04-09
DE4101544A1 (de) * 1991-01-19 1992-07-23 Philips Patentverwaltung Roentgengeraet
US5185778A (en) * 1991-08-13 1993-02-09 Magram Martin Y X-ray shielding apparatus
US5265610A (en) * 1991-09-03 1993-11-30 General Electric Company Multi-planar X-ray fluoroscopy system using radiofrequency fields
US5253169A (en) * 1991-11-29 1993-10-12 General Electric Company Method and apparatus for reducing x-ray dosage during fluoroscopic examinations
US5379333A (en) * 1993-11-19 1995-01-03 General Electric Company Variable dose application by modulation of x-ray tube current during CT scanning
DE4428779A1 (de) * 1994-08-13 1996-02-15 Philips Patentverwaltung Anordnung zur Erzeugung von Röntgenaufnahmen

Also Published As

Publication number Publication date
EP0819407A1 (de) 1998-01-21
EP0819407B1 (de) 2008-06-04
JP3662352B2 (ja) 2005-06-22
US5873826A (en) 1999-02-23
TW386027B (en) 2000-04-01
JPH1033525A (ja) 1998-02-10
KR100231400B1 (ko) 1999-11-15
KR980008175A (ko) 1998-04-30

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