IL74143A - Dual energy rapid switching imaging system - Google Patents

Dual energy rapid switching imaging system

Info

Publication number
IL74143A
IL74143A IL74143A IL7414385A IL74143A IL 74143 A IL74143 A IL 74143A IL 74143 A IL74143 A IL 74143A IL 7414385 A IL7414385 A IL 7414385A IL 74143 A IL74143 A IL 74143A
Authority
IL
Israel
Prior art keywords
imaging system
dual energy
rapid switching
energy rapid
switching imaging
Prior art date
Application number
IL74143A
Other languages
English (en)
Other versions
IL74143A0 (en
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Priority to IL9031785A priority Critical patent/IL90317A/xx
Publication of IL74143A0 publication Critical patent/IL74143A0/xx
Priority to IL90317A priority patent/IL90317A0/xx
Publication of IL74143A publication Critical patent/IL74143A/xx

Links

Classifications

    • 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
    • H05G1/60—Circuit arrangements for obtaining a series of X-ray photographs or for X-ray cinematography
    • 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
    • H05G1/30—Controlling
    • H05G1/38—Exposure time
    • H05G1/42—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube
    • H05G1/44—Exposure time using arrangements for switching when a predetermined dose of radiation has been applied, e.g. in which the switching instant is determined by measuring the electrical energy supplied to the tube in which the switching instant is determined by measuring the amount of radiation directly
    • 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
    • H05G1/54—Protecting or lifetime prediction

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • X-Ray Techniques (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
  • Closed-Circuit Television Systems (AREA)
IL74143A 1984-02-22 1985-01-23 Dual energy rapid switching imaging system IL74143A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IL9031785A IL90317A (en) 1984-02-22 1985-01-23 Method of operating rotating anode x-ray tube
IL90317A IL90317A0 (en) 1984-02-22 1989-05-16 Dual energy switching imaging system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/582,558 US4541106A (en) 1984-02-22 1984-02-22 Dual energy rapid switching imaging system

Publications (2)

Publication Number Publication Date
IL74143A0 IL74143A0 (en) 1985-04-30
IL74143A true IL74143A (en) 1989-06-30

Family

ID=24329606

Family Applications (1)

Application Number Title Priority Date Filing Date
IL74143A IL74143A (en) 1984-02-22 1985-01-23 Dual energy rapid switching imaging system

Country Status (4)

Country Link
US (1) US4541106A (de)
EP (1) EP0153667A3 (de)
JP (1) JPS60201787A (de)
IL (1) IL74143A (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
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US4780897A (en) * 1986-05-06 1988-10-25 General Electric Company Dual energy imaging with kinestatic charge detector
JPS6480346A (en) * 1987-09-21 1989-03-27 Nippon Identograph Co Ltd X-ray imaging apparatus
DE4013703C2 (de) * 1990-04-28 1999-04-01 Bork Klaus Peter Schaltungsanordnung für insbesondere für Diagnosezwecke eingesetzte Röntgengeneratoren
US5845639A (en) * 1990-08-10 1998-12-08 Board Of Regents Of The University Of Washington Optical imaging methods
US5253282A (en) * 1992-04-27 1993-10-12 Lunar Corporation System for selective material imaging
DE4215343A1 (de) * 1992-05-09 1993-11-11 Philips Patentverwaltung Filterverfahren für ein Röntgensystem und Anordnung zur Durchführung eines solchen Filterverfahrens
US5408087A (en) * 1993-09-14 1995-04-18 The Regents Of The University Of California Image intensifier gain uniformity improvements in sealed tubes by selective scrubbing
US6438201B1 (en) * 1994-11-23 2002-08-20 Lunar Corporation Scanning densitometry system with adjustable X-ray tube current
US5661774A (en) * 1996-06-27 1997-08-26 Analogic Corporation Dual energy power supply
JPH1141520A (ja) * 1997-07-22 1999-02-12 Fuji Photo Film Co Ltd エネルギーサブトラクション用画像情報の取得方法および取得装置
US6252932B1 (en) * 1997-07-22 2001-06-26 Fuji Photo Film Co., Ltd. Method and apparatus for acquiring image information for energy subtraction processing
US6448544B1 (en) * 1998-06-08 2002-09-10 Brandeis University Low noise, high resolution image detection system and method
US6683934B1 (en) 2000-06-05 2004-01-27 General Electric Company Dual energy x-ray imaging system and method for radiography and mammography
US6990368B2 (en) 2002-04-04 2006-01-24 Surgical Navigation Technologies, Inc. Method and apparatus for virtual digital subtraction angiography
SE527139C2 (sv) * 2003-04-16 2005-12-27 Xcounter Ab Anordning och förfarande för dubbelenergi- och skanningbaserad detektering av joniserade strålning med stackade linjedetektorer och filter
DE10334395B4 (de) * 2003-07-28 2006-12-07 Siemens Ag Röntgeneinrichtung sowie Verfahren zur Artefaktverhinderung bei der Bildaufnahme mit einer Röntgeneinrichtung
US8009793B2 (en) * 2006-02-24 2011-08-30 Mayo Foundation For Medical Education And Research Method for imaging plaque using dual energy CT
US7298820B2 (en) * 2006-03-31 2007-11-20 Wisconsin Alumni Research Foundation Portal imaging using modulated treatment beam
US8184877B2 (en) * 2007-02-12 2012-05-22 Carestream Health, Inc. Renormalization of dual-energy images
US8306189B2 (en) * 2007-12-21 2012-11-06 Elekta Ab (Publ) X-ray apparatus
US7792241B2 (en) * 2008-10-24 2010-09-07 General Electric Company System and method of fast KVP switching for dual energy CT
US8483360B2 (en) * 2009-06-12 2013-07-09 Analogic Corporation Correction for source switching in multi energy scanner
US7826587B1 (en) 2009-09-11 2010-11-02 General Electric Company System and method of fast kVp switching for dual energy CT
US8199875B2 (en) 2009-12-11 2012-06-12 General Electric Company System and method of acquiring multi-energy CT imaging data
US8494244B2 (en) * 2010-09-27 2013-07-23 General Electric Company System and method for blood vessel stenosis visualization and quantification using spectral CT analysis
RU2495623C1 (ru) 2012-03-11 2013-10-20 Федеральное государственное бюджетное учреждение науки Институт космических исследований Российской академии наук (ИКИ РАН) Способ двухэнергетической делительно-разностной маммографии
JP5962555B2 (ja) * 2013-03-18 2016-08-03 株式会社島津製作所 透視撮影装置
CN104545960B (zh) 2014-12-18 2017-05-31 沈阳东软医疗系统有限公司 一种双能ct的扫描电压的选择方法及设备
KR102325343B1 (ko) * 2016-10-31 2021-11-11 삼성전자주식회사 의료 영상 장치 및 의료 영상 처리 방법
US10695020B2 (en) 2017-01-13 2020-06-30 Varian Medical Systems, Inc. Systems, methods, and devices for multi-energy X-ray imaging
CN108777769B (zh) * 2018-05-31 2020-02-18 歌尔股份有限公司 相机曝光时间调整方法、装置及设备
CN116801100B (zh) * 2023-07-05 2023-11-10 上海鉴智其迹科技有限公司 自动驾驶系统中双目相机模组的标定焦距验证方法及装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3502877A (en) * 1967-07-07 1970-03-24 Picker Corp Grid-controlled x-ray tube control system
US3582651A (en) * 1968-08-22 1971-06-01 Westinghouse Electric Corp X-ray image storage,reproduction and comparison system
US3838285A (en) * 1973-05-10 1974-09-24 Cgr Medical Corp X-ray tube anode protective circuit
US3894181A (en) * 1973-06-14 1975-07-08 Wisconsin Alumni Res Found Differential enhancement of periodically variable images
US3961173A (en) * 1974-11-20 1976-06-01 Varian Associates Heat unit integrator for X-ray tubes
US4204225A (en) * 1978-05-16 1980-05-20 Wisconsin Alumni Research Foundation Real-time digital X-ray subtraction imaging
US4361901A (en) * 1980-11-18 1982-11-30 General Electric Company Multiple voltage x-ray switching system
US4482918A (en) * 1982-04-26 1984-11-13 General Electric Company Method and apparatus for X-ray image subtraction
US4481654A (en) * 1982-09-09 1984-11-06 General Electric Company X-Ray tube bias supply
US4499493A (en) * 1983-02-22 1985-02-12 The Board Of Trustees Of The Leland Stanford Junior University Multiple measurement noise reducing system using artifact edge identification and selective signal processing
US4593371A (en) * 1983-11-14 1986-06-03 General Electric Company X-ray tube emission current controller

Also Published As

Publication number Publication date
IL74143A0 (en) 1985-04-30
EP0153667A2 (de) 1985-09-04
US4541106A (en) 1985-09-10
JPS60201787A (ja) 1985-10-12
EP0153667A3 (de) 1988-01-27

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