FR2284113B1 - - Google Patents

Info

Publication number
FR2284113B1
FR2284113B1 FR7527099A FR7527099A FR2284113B1 FR 2284113 B1 FR2284113 B1 FR 2284113B1 FR 7527099 A FR7527099 A FR 7527099A FR 7527099 A FR7527099 A FR 7527099A FR 2284113 B1 FR2284113 B1 FR 2284113B1
Authority
FR
France
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
Application number
FR7527099A
Other languages
French (fr)
Other versions
FR2284113A1 (fr
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2284113A1 publication Critical patent/FR2284113A1/fr
Application granted granted Critical
Publication of FR2284113B1 publication Critical patent/FR2284113B1/fr
Granted legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • A61B6/032Transmission computed tomography [CT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/08Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/40Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4007Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
    • A61B6/4014Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units arranged in multiple source-detector units
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4275Arrangements 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)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR7527099A 1974-09-06 1975-09-04 Dispositif pour la mesure de l'absorption de rayonnement dans un corps Granted FR2284113A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2442809A DE2442809A1 (de) 1974-09-06 1974-09-06 Anordnung zur ermittlung der absorption in einem koerper

Publications (2)

Publication Number Publication Date
FR2284113A1 FR2284113A1 (fr) 1976-04-02
FR2284113B1 true FR2284113B1 (US07902200-20110308-C00004.png) 1983-04-08

Family

ID=5925092

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7527099A Granted FR2284113A1 (fr) 1974-09-06 1975-09-04 Dispositif pour la mesure de l'absorption de rayonnement dans un corps

Country Status (6)

Country Link
US (1) US4057725A (US07902200-20110308-C00004.png)
JP (1) JPS5155286A (US07902200-20110308-C00004.png)
CA (1) CA1139895A (US07902200-20110308-C00004.png)
DE (1) DE2442809A1 (US07902200-20110308-C00004.png)
FR (1) FR2284113A1 (US07902200-20110308-C00004.png)
GB (1) GB1527728A (US07902200-20110308-C00004.png)

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* Cited by examiner, † Cited by third party
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US5218624A (en) * 1975-02-21 1993-06-08 Emi Limited Radiography
FR2314699A1 (fr) * 1975-06-19 1977-01-14 Commissariat Energie Atomique Dispositif d'analyse pour tomographie a rayons x par transmission
GB1551253A (en) * 1975-07-10 1979-08-30 Emi Ltd Detection of radiation
DE2600266A1 (de) * 1976-01-07 1977-07-14 Philips Patentverwaltung Anordnung zur ermittlung der absorption einer strahlung
DE2605497A1 (de) * 1976-02-12 1977-08-18 Philips Patentverwaltung Verfahren und vorrichtung zur erzeugung kodierter bilder mit einer mehrfachstrahlungsquelle
GB1571509A (en) * 1976-03-03 1980-07-16 Emi Ltd Radiography
DE2614083B2 (de) * 1976-04-01 1979-02-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgenschichtgerät zur Herstellung von Transversalschichtbildern
US4129783A (en) * 1976-05-06 1978-12-12 General Electric Company High speed computerized tomography imaging system
IL51490A (en) * 1976-05-06 1979-05-31 Gen Electric High speed tomography using multiple x-ray sources
NL7605687A (nl) * 1976-05-26 1977-11-29 Optische Ind De Oude Delft Nv Inrichting voor tomografie.
JPS533177A (en) * 1976-06-30 1978-01-12 Shimadzu Corp Tomographic apparatus
NL7607976A (nl) * 1976-07-19 1978-01-23 Optische Ind De Oude Delft Nv Inrichting voor tomografie met voorzieningen waardoor signaalprofielen afgeleid van een di- vergerende stralingsbundel kunnen worden gere- construeerd in signaalprofielen die elk corre- sponderen met een bundel van evenwijdig inval- lende stralen.
NL7609885A (nl) * 1976-09-06 1978-03-08 Optische Ind De Oude Delft Nv Stelsel voor het elementsgewijs reconstrueren van een tomogram van een dwarsdoorsnede van een object.
US4107531A (en) * 1976-09-16 1978-08-15 General Electric Company X-ray body scanner using encoder for generating system controlling timing pulse train
GB1592084A (en) * 1976-09-16 1981-07-01 Gen Electric Computerized tomographic system
IL51336A (en) * 1976-09-27 1980-06-30 American Science & Eng Inc Tomography scanning apparatus with rotaing radiant energy source and stationary detectors
DE2646118A1 (de) * 1976-10-13 1978-04-20 Philips Patentverwaltung Anordnung zur erzeugung zwei- und/oder dreidimensionaler bilder dreidimensionaler gegenstaende
DE2647167C2 (de) * 1976-10-19 1987-01-29 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur Herstellung von Schichtaufnahmen mit Röntgen- oder ähnlich durchdringenden Strahlen
DE2650237C2 (de) * 1976-11-02 1985-05-02 Siemens AG, 1000 Berlin und 8000 München Röntgendiagnostikgerät zur Herstellung von Transversalschichtbildern
DE2658533C2 (de) * 1976-12-23 1987-02-26 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur Darstellung von Körperlängsschichten
DE2712320A1 (de) * 1977-03-21 1978-09-28 Siemens Ag Roentgendiagnostikeinrichtung fuer roentgenschichtbilder
DE2722141A1 (de) * 1977-05-16 1978-12-21 Siemens Ag Roentgendiagnostikeinrichtung fuer roentgenschichtbilder
DE2726635C3 (de) * 1977-06-14 1981-05-27 Philips Patentverwaltung Gmbh, 2000 Hamburg Tomographische Vorrichtung zur Ermittlung der Absorption einer Strahlung in einem dreidimensionalen Untersuchungsbereich
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
JPS5438789A (en) * 1977-09-02 1979-03-23 Hitachi Medical Corp Tomography
US4200800A (en) * 1977-11-03 1980-04-29 American Science & Engineering, Inc. Reduced dose CT scanning
US4209700A (en) * 1977-12-30 1980-06-24 Union Carbide Corporation Nuclear transverse sectional brain function imager
DE2802593A1 (de) * 1978-01-21 1979-07-26 Philips Patentverwaltung Geraet zur ermittlung der raeumlichen verteilung der absorption von strahlung in einem ebenen bereich
FR2416003A1 (fr) * 1978-02-07 1979-08-31 Radiologie Cie Gle Appareil de radiographie
US4284895A (en) * 1978-02-21 1981-08-18 Ira Lon Morgan Method and apparatus for tomographic examination of an object by penetrating radiation
JPS53127291A (en) * 1978-04-14 1978-11-07 Shimadzu Corp Tomogram pick up unit
US4239972A (en) * 1978-04-24 1980-12-16 U.S. Philips Corporation Device for computed tomography
US4196352A (en) * 1978-04-28 1980-04-01 General Electric Company Multiple purpose high speed tomographic x-ray scanner
US4228353A (en) * 1978-05-02 1980-10-14 Johnson Steven A Multiple-phase flowmeter and materials analysis apparatus and method
DE2819237C2 (de) * 1978-05-02 1986-09-11 Philips Patentverwaltung Gmbh, 2000 Hamburg Anordnung zur Ermittlung der Absorption von Röntgenstrahlung in einem dreidimensionalen Untersuchungsbereich
DE2821083A1 (de) * 1978-05-13 1979-11-22 Philips Patentverwaltung Anordnung zur ermittlung der raeumlichen absorptionsverteilung in einem ebenen untersuchungsbereich
FR2425836A1 (fr) * 1978-05-16 1979-12-14 Radiologie Cie Gle Appareil tomographique a gaine unique porteuse de tubes a rayons x et de detecteurs
US4204123A (en) * 1978-06-20 1980-05-20 Union Carbide Corporation Radionuclide body function imager
US4289969A (en) * 1978-07-10 1981-09-15 Butler Greenwich Inc. Radiation imaging apparatus
DE2840965C2 (de) * 1978-09-20 1982-11-11 Siemens AG, 1000 Berlin und 8000 München Strahlendiagnostikgerät für die Erzeugung von Schichtbildern eines Aufnahmeobjekts
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
DE2938289A1 (de) * 1979-09-21 1981-04-02 Siemens AG, 1000 Berlin und 8000 München Schichtgeraet zur herstellung von transversalschichtbildern eines aufnahmeobjektes
DE2943027C2 (de) * 1979-10-24 1983-09-08 Siemens AG, 1000 Berlin und 8000 München Strahlendiagnostikgerät für die Erzeugung von Schichtbildern eines Aufnahmeobjektes
DE2943643A1 (de) * 1979-10-29 1981-05-07 Siemens AG, 1000 Berlin und 8000 München Schichtgeraet zur herstellung von transversalschichtbildern
JPH0675570B2 (ja) * 1985-09-11 1994-09-28 株式会社東芝 X線ct装置
US4951222A (en) * 1988-06-09 1990-08-21 Bethlehem Steel Corporation Method and system for dimensional and weight measurements of articles of manufacture by computerized tomography
US5798840A (en) * 1992-08-05 1998-08-25 The Aerospace Corporation Fast optical absorption tomography apparatus and method
US5579166A (en) * 1992-08-05 1996-11-26 Beiting; Edward J. Precision optical pulse train generator
US6194728B1 (en) 1997-05-05 2001-02-27 Adac Laboratories Imaging detector for universal nuclear medicine imager
US6208706B1 (en) * 1998-10-26 2001-03-27 Picker International, Inc. Method and apparatus to increase the operational time of a tomographic scanner
US6335957B1 (en) * 1999-01-12 2002-01-01 The University Of Tennessee Research Center Variable resolution imaging system
JP2002320610A (ja) * 2001-02-23 2002-11-05 Mitsubishi Heavy Ind Ltd X線ct装置とx線ct装置撮影方法
US7813473B2 (en) * 2002-07-23 2010-10-12 General Electric Company Method and apparatus for generating temporally interpolated projections
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US6904118B2 (en) * 2002-07-23 2005-06-07 General Electric Company Method and apparatus for generating a density map using dual-energy CT
US7963695B2 (en) 2002-07-23 2011-06-21 Rapiscan Systems, Inc. Rotatable boom cargo scanning system
US8223919B2 (en) 2003-04-25 2012-07-17 Rapiscan Systems, Inc. X-ray tomographic inspection systems for the identification of specific target items
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US7949101B2 (en) 2005-12-16 2011-05-24 Rapiscan Systems, Inc. X-ray scanners and X-ray sources therefor
US8837669B2 (en) 2003-04-25 2014-09-16 Rapiscan Systems, Inc. X-ray scanning system
GB0309383D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-ray tube electron sources
US9208988B2 (en) 2005-10-25 2015-12-08 Rapiscan Systems, Inc. Graphite backscattered electron shield for use in an X-ray tube
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US8094784B2 (en) 2003-04-25 2012-01-10 Rapiscan Systems, Inc. X-ray sources
US10483077B2 (en) 2003-04-25 2019-11-19 Rapiscan Systems, Inc. X-ray sources having reduced electron scattering
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CN101951837B (zh) * 2008-02-22 2013-02-13 皇家飞利浦电子股份有限公司 用于采用分布式源进行x射线成像的高分辨率准静态设置
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GB1430088A (en) * 1972-05-17 1976-03-31 Emi Ltd Radiography
US3866047A (en) * 1968-08-23 1975-02-11 Emi Ltd Penetrating radiation examining apparatus having a scanning collimator

Also Published As

Publication number Publication date
JPS5155286A (US07902200-20110308-C00004.png) 1976-05-14
CA1139895A (en) 1983-01-18
DE2442809A1 (de) 1976-03-18
US4057725A (en) 1977-11-08
GB1527728A (en) 1978-10-11
FR2284113A1 (fr) 1976-04-02

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