HK61177A - Improvements in or relating to radiography - Google Patents

Improvements in or relating to radiography

Info

Publication number
HK61177A
HK61177A HK611/77A HK61177A HK61177A HK 61177 A HK61177 A HK 61177A HK 611/77 A HK611/77 A HK 611/77A HK 61177 A HK61177 A HK 61177A HK 61177 A HK61177 A HK 61177A
Authority
HK
Hong Kong
Prior art keywords
radiography
relating
Prior art date
Application number
HK611/77A
Other languages
English (en)
Inventor
Hounsfield
Original Assignee
Emi 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 Emi Ltd filed Critical Emi Ltd
Publication of HK61177A publication Critical patent/HK61177A/xx

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
    • A61B6/54—Control of apparatus or devices for radiation diagnosis
    • A61B6/541—Control of apparatus or devices for radiation diagnosis involving acquisition triggered by a physiological signal
    • 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
    • H05G1/62—Circuit arrangements for obtaining X-ray photography at predetermined instants in the movement of an object, e.g. X-ray stroboscopy
    • 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physiology (AREA)
  • Biophysics (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)
  • Analysing Materials By The Use Of Radiation (AREA)
  • X-Ray Techniques (AREA)
  • Nuclear Medicine (AREA)
HK611/77A 1973-07-21 1977-12-08 Improvements in or relating to radiography HK61177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3485873A GB1475308A (en) 1973-07-21 1973-07-21 Radiography

Publications (1)

Publication Number Publication Date
HK61177A true HK61177A (en) 1977-12-16

Family

ID=10370776

Family Applications (1)

Application Number Title Priority Date Filing Date
HK611/77A HK61177A (en) 1973-07-21 1977-12-08 Improvements in or relating to radiography

Country Status (9)

Country Link
US (1) US3952201A (nl)
JP (1) JPS5436838B2 (nl)
CA (1) CA1063257A (nl)
DE (2) DE2434639A1 (nl)
FR (1) FR2237606B1 (nl)
GB (1) GB1475308A (nl)
HK (1) HK61177A (nl)
MY (1) MY7800136A (nl)
NL (1) NL183222C (nl)

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DE2526294C3 (de) * 1975-06-12 1980-04-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Überwachungseinrichtung einer Bestrahlungsanlage für ionisierende Strahlung mit einem Haupt- und einem Kontrollmonitor
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FR2403059A1 (fr) * 1976-05-18 1979-04-13 Emi Ltd Appareil de tomographie pour l'examen du corps ayant des organes en mouvement
GB1578437A (en) * 1976-05-18 1980-11-05 Emi Ltd Radiography
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GB1592083A (en) * 1976-09-16 1981-07-01 Gen Electric Computerized tomographic system
DE2658533C2 (de) * 1976-12-23 1987-02-26 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur Darstellung von Körperlängsschichten
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US4547892A (en) * 1977-04-01 1985-10-15 Technicare Corporation Cardiac imaging with CT scanner
US4182311A (en) * 1977-04-22 1980-01-08 Varian Associates, Inc. Method and system for cardiac computed tomography
US4206363A (en) * 1977-07-15 1980-06-03 E M I Limited Radiography
JPS5430790A (en) * 1977-08-12 1979-03-07 Jeol Ltd Acquistion device for tomographic image by x rays
US4670892A (en) * 1977-11-15 1987-06-02 Philips Medical Systems, Inc. Method and apparatus for computed tomography of portions of a body plane
US4271842A (en) * 1978-03-03 1981-06-09 Smith Kline Instruments, Inc. Apparatus and method for providing multiple ultrasonic sector image displays
US4263916A (en) * 1978-03-27 1981-04-28 University Of Southern California Image averaging for angiography by registration and combination of serial images
US4260894A (en) * 1978-11-30 1981-04-07 Siemens Aktiengesellschaft Optimum dose tomography scanning system
FR2455451A1 (fr) * 1979-05-02 1980-11-28 Radiologie Cie Gle Procede de tomodensitometrie et tomodensitometre adapte a ce procede
FR2461485A1 (fr) * 1979-07-17 1981-02-06 Radiologie Cie Gle Nouveau procede d'utilisation d'un tomodensitometre a rayons x permettant de realiser de la cinedensigraphie, et tomodensitometre ainsi utilise
DE2939975A1 (de) * 1979-10-02 1981-04-16 Siemens AG, 1000 Berlin und 8000 München Roentgenschichtgeraet zur herstellung von transversalschichtbildern
DE2951222A1 (de) * 1979-12-19 1981-06-25 Siemens AG, 1000 Berlin und 8000 München Roentgenschichtgeraet zur herstellung von transversalschichtbildern
JPS5917334A (ja) * 1982-07-21 1984-01-28 株式会社東芝 心拍連動画像診断装置
JPS62106755A (ja) * 1985-11-02 1987-05-18 株式会社東芝 磁気共鳴イメ−ジング装置
JP3597918B2 (ja) 1995-09-11 2004-12-08 株式会社日立メディコ Ｘ線ｃｔ装置
DE19622075C2 (de) * 1996-05-31 1999-10-14 Siemens Ag Verfahren und Gerät zur radiologischen Untersuchung von Herzphasen eines Patienten
FR2782629B1 (fr) * 1998-08-31 2001-01-12 Ge Medical Syst Sa Procede d'amelioration de la qualite d'une image fluoroscopique visualisee de facon permanente a l'issue d'une sequence d'acquisition d'images en fluoroscopie cardiaque pulsee
US6973202B2 (en) 1998-10-23 2005-12-06 Varian Medical Systems Technologies, Inc. Single-camera tracking of an object
US6279579B1 (en) * 1998-10-23 2001-08-28 Varian Medical Systems, Inc. Method and system for positioning patients for medical treatment procedures
US6937696B1 (en) * 1998-10-23 2005-08-30 Varian Medical Systems Technologies, Inc. Method and system for predictive physiological gating
US6980679B2 (en) * 1998-10-23 2005-12-27 Varian Medical System Technologies, Inc. Method and system for monitoring breathing activity of a subject
US6621889B1 (en) * 1998-10-23 2003-09-16 Varian Medical Systems, Inc. Method and system for predictive physiological gating of radiation therapy
US7158610B2 (en) 2003-09-05 2007-01-02 Varian Medical Systems Technologies, Inc. Systems and methods for processing x-ray images
US6243437B1 (en) * 1998-11-25 2001-06-05 General Electric Company Coronary calcification detection using retrospective cardiac gating of imaging system
US6195408B1 (en) * 1998-12-18 2001-02-27 General Electric Company Methods and apparatus for cable interconnection verification
US6370217B1 (en) 1999-05-07 2002-04-09 General Electric Company Volumetric computed tomography system for cardiac imaging
US6639965B1 (en) 1999-09-30 2003-10-28 General Electric Company Methods and apparatus for cardiac imaging with conventional computed tomography
US6393091B1 (en) 1999-12-13 2002-05-21 General Electric Company Methods and apparatus for non-uniform temporal cardiac imaging
US6421552B1 (en) * 1999-12-27 2002-07-16 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for estimating cardiac motion using projection data
US6873678B2 (en) 2000-12-28 2005-03-29 Ge Medical Systems Global Technology Company Llc Methods and apparatus for computed tomographic cardiac or organ imaging
US7769430B2 (en) * 2001-06-26 2010-08-03 Varian Medical Systems, Inc. Patient visual instruction techniques for synchronizing breathing with a medical procedure
US7620444B2 (en) 2002-10-05 2009-11-17 General Electric Company Systems and methods for improving usability of images for medical applications
US20050053267A1 (en) * 2003-09-05 2005-03-10 Varian Medical Systems Technologies, Inc. Systems and methods for tracking moving targets and monitoring object positions
US8571639B2 (en) * 2003-09-05 2013-10-29 Varian Medical Systems, Inc. Systems and methods for gating medical procedures
JP4649150B2 (ja) * 2003-10-03 2011-03-09 キヤノン株式会社 放射線撮像装置及び撮像方法
US7177386B2 (en) * 2004-03-15 2007-02-13 Varian Medical Systems Technologies, Inc. Breathing synchronized computed tomography image acquisition
US20060074305A1 (en) * 2004-09-30 2006-04-06 Varian Medical Systems Technologies, Inc. Patient multimedia display
US7266174B2 (en) * 2005-03-07 2007-09-04 General Electric Company Radiographic inspection of airframes and other large objects
US9119541B2 (en) * 2005-08-30 2015-09-01 Varian Medical Systems, Inc. Eyewear for patient prompting
US20080170654A1 (en) * 2007-01-15 2008-07-17 John Eric Tkaczyk Method and apparatus of ct cardiac diagnostic imaging using a priori motion information from 3d ultrasound and ecg gating
US7953247B2 (en) 2007-05-21 2011-05-31 Snap-On Incorporated Method and apparatus for wheel alignment
US10667727B2 (en) * 2008-09-05 2020-06-02 Varian Medical Systems, Inc. Systems and methods for determining a state of a patient
US20100061596A1 (en) * 2008-09-05 2010-03-11 Varian Medical Systems Technologies, Inc. Video-Based Breathing Monitoring Without Fiducial Tracking
US8278633B2 (en) * 2009-01-20 2012-10-02 Varian Medical Systems International Ag Gated radiation procedure using packages
US9728290B2 (en) * 2012-10-02 2017-08-08 Analogic Corporation Energy shield for radiation system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2190389A (en) * 1936-07-08 1940-02-13 Strauss Siegmund Process and apparatus for taking x-ray pictures of parts of the human body
US2152045A (en) * 1938-03-28 1939-03-28 Gulland Frank Mercer Body operated switch apparatus for timing x-ray exposures
DE1015155B (de) * 1955-05-14 1957-09-05 Siemens Reiniger Werke Ag Einrichtung an Roentgendiagnostik-Apparaten zur Steuerung der Ausloesezeitpunkte von Roentgenaufnahmen bei der Herzdiagnostik
JPS4211819Y1 (nl) * 1964-09-26 1967-07-03
US3432657A (en) * 1965-07-06 1969-03-11 Intelligent Instr Inc X-ray helical scanning means for displaying an image of an object within the body being scanned
US3502877A (en) * 1967-07-07 1970-03-24 Picker Corp Grid-controlled x-ray tube control system
GB1283915A (en) * 1968-08-23 1972-08-02 Emi Ltd A method of and apparatus for examination of a body by radiation such as x or gamma radiation
US3576997A (en) * 1968-09-24 1971-05-04 Intelligent Instr Inc Particle accelerator employing a revolving electric field for generating x-rays
FR2054492B1 (nl) * 1969-07-16 1974-06-14 Radiologie Cie Gle
US3825761A (en) * 1969-12-17 1974-07-23 Philips Corp X-ray apparatus for displaying in slow motion tissues which move with the rhythm of the heart
DE1963312C3 (de) * 1969-12-17 1979-11-15 Philips Patentverwaltung Gmbh, 2000 Hamburg Einrichtung zum Untersuchen des Bewegungsablaufes von im Herzrhythmus bewegten Organen mittels eines Röntgengenerators
JPS4838991A (nl) * 1971-09-20 1973-06-08
FR2183387A5 (nl) * 1972-05-05 1973-12-14 Radiologie Cie Gle

Also Published As

Publication number Publication date
CA1063257A (en) 1979-09-25
NL7409838A (nl) 1975-01-23
GB1475308A (en) 1977-06-01
DE2434639A1 (de) 1975-02-06
US3952201A (en) 1976-04-20
JPS5436838B2 (nl) 1979-11-12
MY7800136A (en) 1978-12-31
FR2237606A1 (nl) 1975-02-14
NL183222C (nl) 1988-09-01
FR2237606B1 (nl) 1978-01-27
DE2463102C2 (de) 1985-06-27
JPS5072684A (nl) 1975-06-16

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