MY8100170A - Improvements in or to radiography - Google Patents

Improvements in or to radiography

Info

Publication number
MY8100170A
MY8100170A MY1981170A MY8100170A MY8100170A MY 8100170 A MY8100170 A MY 8100170A MY 1981170 A MY1981170 A MY 1981170A MY 8100170 A MY8100170 A MY 8100170A MY 8100170 A MY8100170 A MY 8100170A
Authority
MY
Malaysia
Prior art keywords
radiography
Prior art date
Application number
MY1981170A
Other languages
English (en)
Inventor
Archibald Gordon Lemay Christopher
Original Assignee
E.M.I. Limited
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 E.M.I. Limited filed Critical E.M.I. Limited
Publication of MY8100170A publication Critical patent/MY8100170A/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
    • A61B6/02—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
    • A61B6/06—Diaphragms
    • 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
    • A61B6/4028—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4275—Arrangements for detecting radiation specially adapted for radiation diagnosis using a detector unit almost surrounding the patient, e.g. more than 180°

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
MY1981170A 1974-11-13 1981-12-31 Improvements in or to radiography MY8100170A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB49074/74A GB1529799A (en) 1974-11-13 1974-11-13 Radiography

Publications (1)

Publication Number Publication Date
MY8100170A true MY8100170A (en) 1981-12-31

Family

ID=10451032

Family Applications (1)

Application Number Title Priority Date Filing Date
MY1981170A MY8100170A (en) 1974-11-13 1981-12-31 Improvements in or to radiography

Country Status (8)

Country Link
US (1) US4010370A (de)
JP (1) JPS556378B2 (de)
DE (1) DE2551322C3 (de)
FR (1) FR2291679A1 (de)
GB (1) GB1529799A (de)
HK (1) HK50780A (de)
MY (1) MY8100170A (de)
NL (1) NL183923C (de)

Families Citing this family (56)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4097744A (en) * 1974-11-13 1978-06-27 Emi Limited Radiographic apparatus having repetitive movement of the origin of the radiation
GB1547964A (en) * 1975-07-11 1979-07-04 Emi Ltd Electron beam deflection arrangements
US4045672A (en) * 1975-09-11 1977-08-30 Nihon Denshi Kabushiki Kaisha Apparatus for tomography comprising a pin hole for forming a microbeam of x-rays
DE2600266A1 (de) * 1976-01-07 1977-07-14 Philips Patentverwaltung Anordnung zur ermittlung der absorption einer strahlung
GB1571800A (en) 1976-01-15 1980-07-16 Emi Ltd Radiography
DE2604020C3 (de) * 1976-02-03 1980-12-04 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zur Ermittlung der Absorption einer Strahlung in einer Ebene eines Körpers mit einer einen keilförmigen Strahlungsbereich ausblendenden Abblendvorrichtung
GB1568782A (en) * 1976-02-28 1980-06-04 Jeol Ltd Apparatus for obtaining an x-ray image of a slice plane of an object
JPS52107794A (en) * 1976-03-05 1977-09-09 Jeol Ltd Unit for obtaining x-ray shift image
US4144457A (en) * 1976-04-05 1979-03-13 Albert Richard D Tomographic X-ray scanning system
US4095107A (en) * 1976-04-15 1978-06-13 Sebastian Genna Transaxial radionuclide emission camera apparatus and method
US4190772A (en) * 1976-04-19 1980-02-26 Varian Associates, Inc. Tomographic scanning apparatus having detector signal digitizing means mounted to rotate with detectors
GB1577615A (en) 1976-05-13 1980-10-29 Emi Ltd Radiography
GB1536448A (en) * 1976-06-01 1978-12-20 Emi Ltd Radiography
GB1584954A (en) * 1976-08-17 1981-02-18 Emi Ltd Radiography
US4132895A (en) * 1976-08-28 1979-01-02 Emi Limited Radiography
US4107531A (en) * 1976-09-16 1978-08-15 General Electric Company X-ray body scanner using encoder for generating system controlling timing pulse train
GB1589469A (en) * 1976-09-23 1981-05-13 Emi Ltd Radiography
IL51336A (en) * 1976-09-27 1980-06-30 American Science & Eng Inc Tomography scanning apparatus with rotaing radiant energy source and stationary detectors
US4138721A (en) * 1976-11-11 1979-02-06 Board of Trustees of The Lelane Standard Junior University Limited scan angle fan beam computerized tomography
GB1595805A (en) * 1977-02-24 1981-08-19 Emi Ltd Radiography
DE2714759C3 (de) * 1977-04-01 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Röntgendiagnostikgerät zur Herstellung von Transversalschichtbildern
US4115696A (en) * 1977-04-18 1978-09-19 General Electric Company Computed tomography scanner
GB1598685A (en) * 1977-04-28 1981-09-23 Emi Ltd Radiography
US4137455A (en) * 1977-06-29 1979-01-30 Emi Limited Medical radiographic apparatus with means for notating detector ring
JPS5413787A (en) * 1977-07-04 1979-02-01 Jeol Ltd Pick-up apparatus of x-ray tomogram image
JPS5418293A (en) * 1977-07-11 1979-02-10 Jeol Ltd X-ray tomogram image acquisition device
CA1104727A (en) * 1977-08-18 1981-07-07 Godfrey N. Hounsfield Rotation-only ct scanner with beam deflection
US4817119A (en) * 1977-08-25 1989-03-28 National Biomedical Research Foundation Method and apparatus for computerized tomographic scanning with plural intersecting sets of parallel radiation beams
JPS5816478B2 (ja) * 1977-12-16 1983-03-31 株式会社日立メデイコ 走査形シンチレ−ションカメラ
US4247780A (en) * 1979-06-08 1981-01-27 The United States Of America As Represented By The Department Of Health, Education And Welfare Feedback controlled geometry registration system for radiographs
DE3064933D1 (en) * 1979-08-16 1983-10-27 Gen Electric Electronically scanned x-ray tomography system
US4250387A (en) * 1979-10-12 1981-02-10 Emi Limited Medical radiographic apparatus and method
US4503331A (en) * 1982-04-21 1985-03-05 Technicare Corporation Non-circular emission computed tomography
US4689809A (en) * 1982-11-23 1987-08-25 Elscint, Inc. X-ray tube having an adjustable focal spot
US4637040A (en) * 1983-07-28 1987-01-13 Elscint, Ltd. Plural source computerized tomography device with improved resolution
NL8600067A (nl) * 1986-01-15 1987-08-03 Philips Nv Roentgenscanner met dual energy beeldvorming.
JPH0798039B2 (ja) * 1988-07-20 1995-10-25 三菱電機株式会社 コンピュータ断層撮影装置
US5265142A (en) * 1992-05-08 1993-11-23 General Electric Company Image reconstruction technique for a computer tomography system
US5651047A (en) * 1993-01-25 1997-07-22 Cardiac Mariners, Incorporated Maneuverable and locateable catheters
US5682412A (en) * 1993-04-05 1997-10-28 Cardiac Mariners, Incorporated X-ray source
US5550378A (en) * 1993-04-05 1996-08-27 Cardiac Mariners, Incorporated X-ray detector
US5446799A (en) * 1993-11-01 1995-08-29 Picker International, Inc. CT Scanner with improved processing efficiency 180 degrees+ fan angle reconstruction system
US5805663A (en) * 1997-05-08 1998-09-08 Futec, Inc. Radiation imaging method and system
US6178223B1 (en) 1998-10-06 2001-01-23 Cardiac Mariners, Inc. Image reconstruction method and apparatus
US6175611B1 (en) 1998-10-06 2001-01-16 Cardiac Mariners, Inc. Tiered detector assembly
US6181764B1 (en) 1998-10-06 2001-01-30 Cardiac Mariners, Inc. Image reconstruction for wide depth of field images
US6183139B1 (en) 1998-10-06 2001-02-06 Cardiac Mariners, Inc. X-ray scanning method and apparatus
US6234671B1 (en) 1998-10-06 2001-05-22 Cardiac Mariners, Inc. X-ray system with scanning beam x-ray source below object table
US6208709B1 (en) 1998-10-06 2001-03-27 Cardiac Mariners, Inc. Detection processing system
US6198802B1 (en) 1998-10-06 2001-03-06 Cardiac Mariners, Inc. Scanning beam x-ray source and assembly
US6332017B1 (en) 1999-01-25 2001-12-18 Vanderbilt University System and method for producing pulsed monochromatic X-rays
US6327335B1 (en) 1999-04-13 2001-12-04 Vanderbilt University Apparatus and method for three-dimensional imaging using a stationary monochromatic x-ray beam
DE10356601B4 (de) * 2003-12-04 2008-11-27 Forschungszentrum Dresden - Rossendorf E.V. Vorrichtung zur Röntgentomographie mit einem elektromagnetisch abgelenkten Elektronenstrahl
US7486984B2 (en) * 2004-05-19 2009-02-03 Mxisystems, Inc. System and method for monochromatic x-ray beam therapy
DE102010009019B4 (de) * 2010-02-24 2012-04-19 Siemens Aktiengesellschaft Medizinisches, mit Röntgenstrahlen arbeitendes Gerät sowie Verfahren zum Betreiben eines solchen
EP3485705A4 (de) * 2016-07-14 2020-08-12 Rapiscan Systems, Inc. Systeme und verfahren zur verbesserung der penetration von röntgenscannern

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE242050C (de) *
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
JPS5318318B2 (de) * 1972-12-27 1978-06-14
GB1468810A (en) * 1973-05-05 1977-03-30 Emi Ltd Radiography
FR2232294B1 (de) 1973-06-05 1978-01-13 Emi Ltd
GB1478124A (en) 1973-08-31 1977-06-29 Emi Ltd Apparatus for examining bodies by means of penetrating radiation
JPS5444597B2 (de) 1974-03-23 1979-12-26
US3949229A (en) * 1974-06-24 1976-04-06 Albert Richard D X-ray scanning method and apparatus

Also Published As

Publication number Publication date
DE2551322A1 (de) 1976-05-20
FR2291679B1 (de) 1982-02-05
US4010370A (en) 1977-03-01
NL183923B (nl) 1988-10-03
JPS5171689A (de) 1976-06-21
NL7513208A (nl) 1976-05-17
JPS556378B2 (de) 1980-02-15
GB1529799A (en) 1978-10-25
DE2551322C3 (de) 1983-02-17
HK50780A (en) 1980-09-19
NL183923C (nl) 1989-03-01
FR2291679A1 (fr) 1976-06-11
DE2551322B2 (de) 1980-05-14

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