SE7903773L - Anordning for bestemning av stralningsabsorptionsfordelningen i en tredimensionell undersokningszon - Google Patents

Anordning for bestemning av stralningsabsorptionsfordelningen i en tredimensionell undersokningszon

Info

Publication number
SE7903773L
SE7903773L SE7903773A SE7903773A SE7903773L SE 7903773 L SE7903773 L SE 7903773L SE 7903773 A SE7903773 A SE 7903773A SE 7903773 A SE7903773 A SE 7903773A SE 7903773 L SE7903773 L SE 7903773L
Authority
SE
Sweden
Prior art keywords
determining
radiation absorption
examination zone
absorption distribution
dimensional examination
Prior art date
Application number
SE7903773A
Other languages
English (en)
Inventor
G Kowalski
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of SE7903773L publication Critical patent/SE7903773L/sv

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
    • A61B6/40—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
    • A61B6/4085—Cone-beams
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
    • G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
    • G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
    • G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed 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
    • A61B6/40—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)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Nuclear Medicine (AREA)
SE7903773A 1978-05-02 1979-04-30 Anordning for bestemning av stralningsabsorptionsfordelningen i en tredimensionell undersokningszon SE7903773L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2819237A DE2819237C2 (de) 1978-05-02 1978-05-02 Anordnung zur Ermittlung der Absorption von Röntgenstrahlung in einem dreidimensionalen Untersuchungsbereich

Publications (1)

Publication Number Publication Date
SE7903773L true SE7903773L (sv) 1979-11-03

Family

ID=6038507

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7903773A SE7903773L (sv) 1978-05-02 1979-04-30 Anordning for bestemning av stralningsabsorptionsfordelningen i en tredimensionell undersokningszon

Country Status (9)

Country Link
US (1) US4309615A (sv)
JP (1) JPS54146588A (sv)
BE (1) BE875973A (sv)
CA (1) CA1126418A (sv)
DE (1) DE2819237C2 (sv)
FR (1) FR2425083A1 (sv)
GB (1) GB2026277B (sv)
NL (1) NL7903287A (sv)
SE (1) SE7903773L (sv)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59111738A (ja) * 1982-12-16 1984-06-28 株式会社東芝 Ｘ線断層撮影装置
JPS61209641A (ja) * 1985-03-15 1986-09-17 株式会社東芝 Ｘ線ｃｔ装置
GB9112397D0 (en) * 1991-06-10 1991-07-31 Infrared Eng Apparatus for sampling a material travelling past a sampling region
US5396528A (en) * 1991-06-28 1995-03-07 General Electric Company Tomographic image reconstruction using cross-plane rays
US5452337A (en) * 1992-04-01 1995-09-19 Sony Corporation Radiation diagnostic system
US5408521B1 (en) * 1992-04-14 1997-08-26 Xre Corp Angiographic x-ray system wih 360 degree scanning
RU2161843C2 (ru) * 1999-02-17 2001-01-10 Кванта Вижн, Инк. Точечный высокоинтенсивный источник рентгеновского излучения
US7280631B2 (en) * 2003-11-26 2007-10-09 General Electric Company Stationary computed tomography system and method
CN113017663B (zh) * 2021-01-28 2024-01-16 明峰医疗系统股份有限公司 一种ct扫描数据采集方法及系统、ct扫描仪

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2538517A1 (de) * 1974-08-28 1976-03-11 Emi Ltd Radiologisches geraet
DE2442809A1 (de) * 1974-09-06 1976-03-18 Philips Patentverwaltung Anordnung zur ermittlung der absorption in einem koerper
FR2304321A1 (fr) * 1975-03-20 1976-10-15 Emi Ltd Appareil de tomographie a multiples detecteurs
DE2614083B2 (de) * 1976-04-01 1979-02-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgenschichtgerät zur Herstellung von Transversalschichtbildern
DE2622177A1 (de) * 1976-05-19 1977-12-01 Philips Patentverwaltung Anordnung zur ermittlung der absorption einer strahlung in einer ebene eines koerpers
DE2646118A1 (de) * 1976-10-13 1978-04-20 Philips Patentverwaltung Anordnung zur erzeugung zwei- und/oder dreidimensionaler bilder dreidimensionaler gegenstaende
NL7706038A (nl) * 1977-06-02 1978-12-05 Philips Nv Aftastende roentgenonderzoekinrichting.
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

Also Published As

Publication number Publication date
DE2819237A1 (de) 1979-11-15
GB2026277B (en) 1982-11-24
GB2026277A (en) 1980-01-30
FR2425083A1 (fr) 1979-11-30
BE875973A (fr) 1979-10-30
JPS632607B2 (sv) 1988-01-20
US4309615A (en) 1982-01-05
FR2425083B1 (sv) 1984-12-28
JPS54146588A (en) 1979-11-15
CA1126418A (en) 1982-06-22
NL7903287A (nl) 1979-11-06
DE2819237C2 (de) 1986-09-11

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