DE2442809A1 - Anordnung zur ermittlung der absorption in einem koerper - Google Patents

Anordnung zur ermittlung der absorption in einem koerper

Info

Publication number
DE2442809A1
DE2442809A1 DE2442809A DE2442809A DE2442809A1 DE 2442809 A1 DE2442809 A1 DE 2442809A1 DE 2442809 A DE2442809 A DE 2442809A DE 2442809 A DE2442809 A DE 2442809A DE 2442809 A1 DE2442809 A1 DE 2442809A1
Authority
DE
Germany
Prior art keywords
detectors
radiator
arrangement according
radiation
emitters
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.)
Ceased
Application number
DE2442809A
Other languages
German (de)
English (en)
Inventor
Wolfgang Dipl Phys Wagner
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.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Patentverwaltung GmbH
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 Patentverwaltung GmbH filed Critical Philips Patentverwaltung GmbH
Priority to DE2442809A priority Critical patent/DE2442809A1/de
Priority to DE19742463014 priority patent/DE2463014C2/de
Priority to JP50106104A priority patent/JPS5155286A/ja
Priority to GB36273/75A priority patent/GB1527728A/en
Priority to CA000234693A priority patent/CA1139895A/en
Priority to FR7527099A priority patent/FR2284113A1/fr
Priority to US05/610,616 priority patent/US4057725A/en
Publication of DE2442809A1 publication Critical patent/DE2442809A1/de
Priority to US05/875,432 priority patent/USRE32961E/en
Ceased 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
    • 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
    • A61B6/08—Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
    • 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
    • A61B6/4007—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units
    • A61B6/4014—Arrangements for generating radiation specially adapted for radiation diagnosis characterised by using a plurality of source units arranged in multiple source-detector units
    • 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)
  • 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)
DE2442809A 1974-09-06 1974-09-06 Anordnung zur ermittlung der absorption in einem koerper Ceased DE2442809A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE2442809A DE2442809A1 (de) 1974-09-06 1974-09-06 Anordnung zur ermittlung der absorption in einem koerper
DE19742463014 DE2463014C2 (de) 1974-09-06 1974-09-06 Anordnung zur Ermittlung der Absorption in einem Körper
JP50106104A JPS5155286A (enExample) 1974-09-06 1975-09-03
GB36273/75A GB1527728A (en) 1974-09-06 1975-09-03 Measuring radiation absorption
CA000234693A CA1139895A (en) 1974-09-06 1975-09-03 Device for measuring local radiation absorption in a body
FR7527099A FR2284113A1 (fr) 1974-09-06 1975-09-04 Dispositif pour la mesure de l'absorption de rayonnement dans un corps
US05/610,616 US4057725A (en) 1974-09-06 1975-09-05 Device for measuring local radiation absorption in a body
US05/875,432 USRE32961E (en) 1974-09-06 1978-02-06 Device for measuring local radiation absorption in a body

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 (1)

Publication Number Publication Date
DE2442809A1 true DE2442809A1 (de) 1976-03-18

Family

ID=5925092

Family Applications (1)

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

Country Status (6)

Country Link
US (1) US4057725A (enExample)
JP (1) JPS5155286A (enExample)
CA (1) CA1139895A (enExample)
DE (1) DE2442809A1 (enExample)
FR (1) FR2284113A1 (enExample)
GB (1) GB1527728A (enExample)

Cited By (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2627448A1 (de) * 1975-06-19 1977-01-13 Commissariat Energie Atomique Analysiervorrichtung fuer roentgenstrahl-transmissionstomographie
DE2719856A1 (de) * 1976-05-06 1977-11-17 Gen Electric Hochgeschwindigkeits-system zum erzeugen tomographischer roentgenbilder
DE2723431A1 (de) * 1976-05-26 1977-12-15 Optische Ind De Oude Delft Nv Vorrichtung fuer tomographie
DE2731621A1 (de) * 1976-07-19 1978-01-26 Optische Ind De Oude Delft Nv Vorrichtung fuer tomographie mit vorkehrungen, wodurch signalprofile, abgeleitet von einem divergierenden strahlungsbuendel, in signalprofile rekonstruiert werden koennen, die je einem buendel parallel einfallender strahlen entsprechen
DE2728815A1 (de) * 1976-09-27 1978-03-30 American Science & Eng Inc Vorrichtung zur abbildung von koerpern mit hilfe eines faechers durchdringender strahlen
DE2647167A1 (de) * 1976-10-19 1978-04-20 Siemens Ag Verfahren zur herstellung von schichtaufnahmen mit roentgen- oder aehnlich durchdringenden strahlen
DE2739001A1 (de) * 1976-09-06 1978-04-27 Optische Ind De Oude Delft Nv System zum elementenweise rekonstruieren eines tomogramms eines objektquerschnitts
DE2650237A1 (de) * 1976-11-02 1978-05-11 Siemens Ag Roentgendiagnostikgeraet zur herstellung von transversalschichtbildern
DE2658533A1 (de) * 1976-12-23 1978-06-29 Siemens Ag Geraet zur darstellung von durchleuchtungs-koerperschichtbildern
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
DE2726635A1 (de) * 1977-06-14 1978-12-21 Philips Patentverwaltung Anordnung zur ermittlung der absorption einer strahlung in einem dreidimensionalen untersuchungsbereich
DE2818610A1 (de) * 1977-09-02 1979-03-08 Hitachi Medical Corp Tomographie-geraet
DE2819237A1 (de) * 1978-05-02 1979-11-15 Philips Patentverwaltung Anordnung zur ermittlung der absorption in einem dreidimensionalen untersuchungsbereich
DE2927811A1 (de) * 1978-07-10 1980-01-31 Butler Newton Inc Einrichtung und verfahren fuer eine abbildung mittels strahlung
DE2840965A1 (de) * 1978-09-20 1980-04-03 Siemens Ag Strahlendiagnostikgeraet fuer die erzeugung von schichtbildern eines aufnahmeobjekts
DE2943027A1 (de) * 1979-10-24 1981-05-07 Siemens AG, 1000 Berlin und 8000 München Strahlendiagnostikgeraet fuer die erzeugung von schichtbildern eines aufnahmeobjektes

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US4769828A (en) * 1975-02-21 1988-09-06 Emi Limited Radiography
US5218624A (en) * 1975-02-21 1993-06-08 Emi Limited Radiography
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
JPS533177A (en) * 1976-06-30 1978-01-12 Shimadzu Corp Tomographic apparatus
US4107531A (en) * 1976-09-16 1978-08-15 General Electric Company X-ray body scanner using encoder for generating system controlling timing pulse train
GB1592083A (en) * 1976-09-16 1981-07-01 Gen Electric Computerized tomographic system
DE2646118A1 (de) * 1976-10-13 1978-04-20 Philips Patentverwaltung Anordnung zur erzeugung zwei- und/oder dreidimensionaler bilder dreidimensionaler gegenstaende
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
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
US4437006A (en) 1978-02-21 1984-03-13 Scientific Measurement Systems, Inc. Method and apparatus for measuring radiation in computer-assisted tomography and radiographic applications
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
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
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
DE2943643A1 (de) * 1979-10-29 1981-05-07 Siemens AG, 1000 Berlin und 8000 München Schichtgeraet zur herstellung von transversalschichtbildern
US4425505A (en) 1981-04-15 1984-01-10 Bethlehem Steel Corporation Dual head measuring techniques for radiation gaging of reinforcing bar
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
US5579166A (en) * 1992-08-05 1996-11-26 Beiting; Edward J. Precision optical pulse train generator
US5798840A (en) * 1992-08-05 1998-08-25 The Aerospace Corporation Fast optical absorption tomography apparatus and method
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
US8275091B2 (en) 2002-07-23 2012-09-25 Rapiscan Systems, Inc. Compact mobile cargo scanning system
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
US9208988B2 (en) 2005-10-25 2015-12-08 Rapiscan Systems, Inc. Graphite backscattered electron shield for use in an X-ray tube
US10483077B2 (en) 2003-04-25 2019-11-19 Rapiscan Systems, Inc. X-ray sources having reduced electron scattering
US9113839B2 (en) 2003-04-25 2015-08-25 Rapiscon Systems, Inc. X-ray inspection system and method
GB0309374D0 (en) * 2003-04-25 2003-06-04 Cxr Ltd X-ray sources
GB0812864D0 (en) 2008-07-15 2008-08-20 Cxr Ltd Coolign anode
GB0309371D0 (en) * 2003-04-25 2003-06-04 Cxr Ltd X-Ray tubes
US8223919B2 (en) 2003-04-25 2012-07-17 Rapiscan Systems, Inc. X-ray tomographic inspection systems for the identification of specific target items
US8243876B2 (en) 2003-04-25 2012-08-14 Rapiscan Systems, Inc. X-ray scanners
GB0309383D0 (en) 2003-04-25 2003-06-04 Cxr Ltd X-ray tube electron sources
US8837669B2 (en) 2003-04-25 2014-09-16 Rapiscan Systems, Inc. X-ray scanning system
US8451974B2 (en) 2003-04-25 2013-05-28 Rapiscan Systems, Inc. X-ray tomographic inspection system for the identification of specific target items
US8094784B2 (en) 2003-04-25 2012-01-10 Rapiscan Systems, Inc. X-ray sources
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US7949101B2 (en) 2005-12-16 2011-05-24 Rapiscan Systems, Inc. X-ray scanners and X-ray sources therefor
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US6928141B2 (en) 2003-06-20 2005-08-09 Rapiscan, Inc. Relocatable X-ray imaging system and method for inspecting commercial vehicles and cargo containers
US7639774B2 (en) * 2003-12-23 2009-12-29 General Electric Company Method and apparatus for employing multiple axial-sources
US7333587B2 (en) * 2004-02-27 2008-02-19 General Electric Company Method and system for imaging using multiple offset X-ray emission points
US7471764B2 (en) 2005-04-15 2008-12-30 Rapiscan Security Products, Inc. X-ray imaging system having improved weather resistance
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US7706499B2 (en) * 2006-08-30 2010-04-27 General Electric Company Acquisition and reconstruction of projection data using a stationary CT geometry
US7835486B2 (en) * 2006-08-30 2010-11-16 General Electric Company Acquisition and reconstruction of projection data using a stationary CT geometry
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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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GB0809110D0 (en) 2008-05-20 2008-06-25 Rapiscan Security Products Inc Gantry scanner systems
GB0816823D0 (en) 2008-09-13 2008-10-22 Cxr Ltd X-ray tubes
GB0901338D0 (en) 2009-01-28 2009-03-11 Cxr Ltd X-Ray tube electron sources
US8416415B2 (en) * 2009-04-27 2013-04-09 General Electric Company Gas turbine optical imaging system
US9218933B2 (en) 2011-06-09 2015-12-22 Rapidscan Systems, Inc. Low-dose radiographic imaging system
BR112014013226B1 (pt) 2013-01-31 2021-08-24 Rapiscan Systems, Inc Sistema de inspeção de segurança portátil e método de implantação do mesmo
DE102013221415A1 (de) 2013-10-22 2015-04-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Erfassung eines Objekts
US10585206B2 (en) 2017-09-06 2020-03-10 Rapiscan Systems, Inc. Method and system for a multi-view scanner
US12181422B2 (en) 2019-09-16 2024-12-31 Rapiscan Holdings, Inc. Probabilistic image analysis
US11212902B2 (en) 2020-02-25 2021-12-28 Rapiscan Systems, Inc. Multiplexed drive systems and methods for a multi-emitter X-ray source
US11551903B2 (en) 2020-06-25 2023-01-10 American Science And Engineering, Inc. Devices and methods for dissipating heat from an anode of an x-ray tube assembly
CN115135245B (zh) * 2020-11-25 2025-08-05 深圳帧观德芯科技有限公司 成像装置

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2627448A1 (de) * 1975-06-19 1977-01-13 Commissariat Energie Atomique Analysiervorrichtung fuer roentgenstrahl-transmissionstomographie
DE2719856A1 (de) * 1976-05-06 1977-11-17 Gen Electric Hochgeschwindigkeits-system zum erzeugen tomographischer roentgenbilder
DE2723431A1 (de) * 1976-05-26 1977-12-15 Optische Ind De Oude Delft Nv Vorrichtung fuer tomographie
DE2731621A1 (de) * 1976-07-19 1978-01-26 Optische Ind De Oude Delft Nv Vorrichtung fuer tomographie mit vorkehrungen, wodurch signalprofile, abgeleitet von einem divergierenden strahlungsbuendel, in signalprofile rekonstruiert werden koennen, die je einem buendel parallel einfallender strahlen entsprechen
DE2739001A1 (de) * 1976-09-06 1978-04-27 Optische Ind De Oude Delft Nv System zum elementenweise rekonstruieren eines tomogramms eines objektquerschnitts
DE2728815A1 (de) * 1976-09-27 1978-03-30 American Science & Eng Inc Vorrichtung zur abbildung von koerpern mit hilfe eines faechers durchdringender strahlen
JPS5341989A (en) * 1976-09-27 1978-04-15 American Science & Eng Inc Tomograph scanner using radiation energy source and detector relatively displaced therebetween
DE2647167A1 (de) * 1976-10-19 1978-04-20 Siemens Ag Verfahren zur herstellung von schichtaufnahmen mit roentgen- oder aehnlich durchdringenden strahlen
DE2650237A1 (de) * 1976-11-02 1978-05-11 Siemens Ag Roentgendiagnostikgeraet zur herstellung von transversalschichtbildern
DE2658533A1 (de) * 1976-12-23 1978-06-29 Siemens Ag Geraet zur darstellung von durchleuchtungs-koerperschichtbildern
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
DE2726635A1 (de) * 1977-06-14 1978-12-21 Philips Patentverwaltung Anordnung zur ermittlung der absorption einer strahlung in einem dreidimensionalen untersuchungsbereich
DE2818610A1 (de) * 1977-09-02 1979-03-08 Hitachi Medical Corp Tomographie-geraet
DE2819237A1 (de) * 1978-05-02 1979-11-15 Philips Patentverwaltung Anordnung zur ermittlung der absorption in einem dreidimensionalen untersuchungsbereich
DE2927811A1 (de) * 1978-07-10 1980-01-31 Butler Newton Inc Einrichtung und verfahren fuer eine abbildung mittels strahlung
DE2840965A1 (de) * 1978-09-20 1980-04-03 Siemens Ag Strahlendiagnostikgeraet fuer die erzeugung von schichtbildern eines aufnahmeobjekts
DE2943027A1 (de) * 1979-10-24 1981-05-07 Siemens AG, 1000 Berlin und 8000 München Strahlendiagnostikgeraet fuer die erzeugung von schichtbildern eines aufnahmeobjektes

Also Published As

Publication number Publication date
CA1139895A (en) 1983-01-18
JPS5155286A (enExample) 1976-05-14
GB1527728A (en) 1978-10-11
FR2284113A1 (fr) 1976-04-02
US4057725A (en) 1977-11-08
FR2284113B1 (enExample) 1983-04-08

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