BE836081A - Procede de tomographie a trois dimensions par faisceau de rayons x ou de rayons alpha en eventail - Google Patents

Procede de tomographie a trois dimensions par faisceau de rayons x ou de rayons alpha en eventail

Info

Publication number
BE836081A
BE836081A BE162281A BE162281A BE836081A BE 836081 A BE836081 A BE 836081A BE 162281 A BE162281 A BE 162281A BE 162281 A BE162281 A BE 162281A BE 836081 A BE836081 A BE 836081A
Authority
BE
Belgium
Prior art keywords
ray
alpha
fan
dimensional tomography
tomography process
Prior art date
Application number
BE162281A
Other languages
English (en)
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 filed Critical
Publication of BE836081A publication Critical patent/BE836081A/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
    • G01T1/2935—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using ionisation detectors
    • 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
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4078—Fan-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
    • A61B6/46—Arrangements for interfacing with the operator or the patient
    • A61B6/461—Displaying means of special interest
    • A61B6/466—Displaying means of special interest adapted to display 3D data
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/06—Proportional counter tubes
    • 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
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4258—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation
    • 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
    • A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Human Computer Interaction (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
BE162281A 1974-11-29 1975-11-28 Procede de tomographie a trois dimensions par faisceau de rayons x ou de rayons alpha en eventail BE836081A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/528,026 US4075492A (en) 1974-11-29 1974-11-29 Fan beam X- or γ-ray 3-D tomography

Publications (1)

Publication Number Publication Date
BE836081A true BE836081A (fr) 1976-05-28

Family

ID=24103961

Family Applications (1)

Application Number Title Priority Date Filing Date
BE162281A BE836081A (fr) 1974-11-29 1975-11-28 Procede de tomographie a trois dimensions par faisceau de rayons x ou de rayons alpha en eventail

Country Status (8)

Country Link
US (1) US4075492A (fr)
JP (1) JPS522185A (fr)
AU (1) AU501124B2 (fr)
BE (1) BE836081A (fr)
CA (1) CA1090481A (fr)
CH (1) CH611506A5 (fr)
DE (1) DE2553241A1 (fr)
GB (1) GB1526763A (fr)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2718943A1 (de) * 1977-04-28 1978-11-02 Philips Patentverwaltung Anordnung zur herstellung von roentgenschichtaufnahmen
US4196352A (en) * 1978-04-28 1980-04-01 General Electric Company Multiple purpose high speed tomographic x-ray scanner
NL183914C (nl) * 1979-02-02 1989-02-16 Optische Ind De Oude Delft Nv Roentgenbeeldversterker.
US4301368A (en) * 1980-01-31 1981-11-17 Hospital Physics Oy Ionizing radiation detector adapted for use with tomography systems
US4311908A (en) * 1980-03-04 1982-01-19 The Rockefeller University Simple electronic apparatus for the analysis of radioactively labeled gel electrophoretograms
US4558223A (en) * 1981-03-02 1985-12-10 Sysmed, Inc. Electronic x-ray recording
US4475020A (en) * 1981-06-08 1984-10-02 Clarion Co., Ltd. Slide switch operating device
JPS5917334A (ja) * 1982-07-21 1984-01-28 株式会社東芝 心拍連動画像診断装置
US4570224A (en) * 1982-11-29 1986-02-11 Elscint, Inc. Combining rebinned and unrebinned parallel ray data with unequal lateral spacing to create tomograph images
US4580219A (en) * 1983-05-02 1986-04-01 General Electric Company Method for reducing image artifacts due to projection measurement inconsistencies
JPS607292A (ja) * 1983-06-27 1985-01-16 Toshiba Corp 立体ｘ線テレビ装置
US4573179A (en) * 1984-05-29 1986-02-25 Imatron, Inc. Scanned projection radiography using high speed computed tomographic scanning system
US4672649A (en) * 1984-05-29 1987-06-09 Imatron, Inc. Three dimensional scanned projection radiography using high speed computed tomographic scanning system
US4682291A (en) * 1984-10-26 1987-07-21 Elscint Ltd. Noise artifacts reduction
US4707608A (en) 1985-04-10 1987-11-17 University Of North Carolina At Chapel Hill Kinestatic charge detection using synchronous displacement of detecting device
US4707822A (en) * 1985-05-09 1987-11-17 Kabushiki Kaisha Toshiba Tomographic apparatus
US4829552A (en) * 1985-12-06 1989-05-09 Rossi Remo J Anti-scatter grid system
US4875227A (en) * 1986-12-06 1989-10-17 Rossi Remo J Anti-scatter grid system
US4751391A (en) * 1986-12-19 1988-06-14 General Electric Company High resolution X-ray collimator/detector system having reduced sensitivity to leakage radiation
IL83233A (en) * 1987-07-17 1991-01-31 Elscint Ltd Reconstruction in ct scanners using divergent beams
US4795909A (en) * 1987-10-09 1989-01-03 University Of North Carolina High performance front window for a kinestatic charge detector
US5485493A (en) * 1988-10-20 1996-01-16 Picker International, Inc. Multiple detector ring spiral scanner with relatively adjustable helical paths
US5028788A (en) * 1990-04-03 1991-07-02 Electromed International Ltd. X-ray sensor array
US5140395A (en) * 1990-04-03 1992-08-18 Electromed International Ltd. X-ray sensor arrays
US5319547A (en) * 1990-08-10 1994-06-07 Vivid Technologies, Inc. Device and method for inspection of baggage and other objects
RU94043357A (ru) * 1994-12-08 1996-10-27 А.В. Курбатов Способ получения изображения объекта с помощью проникающего излучения и устройство для его осуществления
US5744802A (en) * 1995-10-25 1998-04-28 Adac Laboratories Image generation from limited projections in positron emission tomography using multi-slice rebinning
US6473487B1 (en) 2000-12-27 2002-10-29 Rapiscan Security Products, Inc. Method and apparatus for physical characteristics discrimination of objects using a limited view three dimensional reconstruction
CA2500642A1 (fr) * 2002-10-02 2004-04-15 Reveal Imaging Technologies, Inc. Tomodensitometre a reseau replie pour bagages
US7224765B2 (en) * 2002-10-02 2007-05-29 Reveal Imaging Technologies, Inc. Computed tomography system
SE527976C2 (sv) * 2004-01-08 2006-07-25 Xcounter Ab Skanningsbaserad detektering av joniserande strålning för tomosyntes
US7039154B1 (en) * 2003-10-02 2006-05-02 Reveal Imaging Technologies, Inc. Folded array CT baggage scanner
US20050100126A1 (en) * 2003-11-07 2005-05-12 Mistretta Charles A. Computed tomography with z-axis scanning
US20080316503A1 (en) * 2004-09-08 2008-12-25 Smarsh Steven G Automated Inspection Comparator/Shadowgraph System
JP2007155638A (ja) * 2005-12-08 2007-06-21 Ge Medical Systems Global Technology Co Llc コリメータ・ユニット、補強コリメータ、ｃｔ用検出器およびｃｔ装置
CN108652656B (zh) * 2018-05-21 2024-04-12 北京达影科技有限公司 复合探测器、体层成像系统及方法
RU2721721C1 (ru) * 2019-06-03 2020-05-21 Акционерное общество "ИНСТИТУТ ПРИКЛАДНОЙ ФИЗИКИ" Способ получения цифрового рентгеновского изображения

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3654469A (en) * 1969-05-16 1972-04-04 Frederick W Kantor Matrix-form proportional-mode radiation detector
US3591806A (en) * 1970-03-17 1971-07-06 Atomic Energy Commission Multicrystal tomographic scanner for mapping thin cross section of radioactivity in an organ of the human body
US3684886A (en) * 1970-04-13 1972-08-15 Nuclear Chicago Corp Tomographic imaging device using a rotating slanted multichannel collimator
US3714429A (en) * 1970-09-28 1973-01-30 Afee J Mc Tomographic radioisotopic imaging with a scintillation camera
US3742236A (en) * 1970-10-07 1973-06-26 A Richards Method and apparatus for variable depth laminagraphy

Also Published As

Publication number Publication date
CH611506A5 (fr) 1979-06-15
CA1090481A (fr) 1980-11-25
DE2553241A1 (de) 1976-06-24
AU8709975A (en) 1977-06-02
JPS522185A (en) 1977-01-08
AU501124B2 (en) 1979-06-14
US4075492A (en) 1978-02-21
GB1526763A (en) 1978-09-27

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: BOARD OF TRUSTEES OF LELAND STANFORD JR. UNIVERSI

Effective date: 19871130