BR7700590A - Aperfeicoamento em dispositivo para medicao de absorcao de radiacao em um trecho de um corpo - Google Patents

Aperfeicoamento em dispositivo para medicao de absorcao de radiacao em um trecho de um corpo

Info

Publication number
BR7700590A
BR7700590A BR7700590A BR7700590A BR7700590A BR 7700590 A BR7700590 A BR 7700590A BR 7700590 A BR7700590 A BR 7700590A BR 7700590 A BR7700590 A BR 7700590A BR 7700590 A BR7700590 A BR 7700590A
Authority
BR
Brazil
Prior art keywords
improvement
body section
radiation absorption
medication
absorption medication
Prior art date
Application number
BR7700590A
Other languages
English (en)
Portuguese (pt)
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 BR7700590A publication Critical patent/BR7700590A/pt

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

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Public Health (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)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
BR7700590A 1976-02-03 1977-01-31 Aperfeicoamento em dispositivo para medicao de absorcao de radiacao em um trecho de um corpo BR7700590A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2604020A DE2604020C3 (de) 1976-02-03 1976-02-03 Vorrichtung zur Ermittlung der Absorption einer Strahlung in einer Ebene eines Körpers mit einer einen keilförmigen Strahlungsbereich ausblendenden Abblendvorrichtung

Publications (1)

Publication Number Publication Date
BR7700590A true BR7700590A (pt) 1977-10-04

Family

ID=5968912

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7700590A BR7700590A (pt) 1976-02-03 1977-01-31 Aperfeicoamento em dispositivo para medicao de absorcao de radiacao em um trecho de um corpo

Country Status (13)

Country Link
US (1) US4097747A (enExample)
JP (1) JPS5829091B2 (enExample)
AU (1) AU506027B2 (enExample)
BE (1) BE850985A (enExample)
BR (1) BR7700590A (enExample)
CA (1) CA1089118A (enExample)
DE (1) DE2604020C3 (enExample)
ES (1) ES455525A1 (enExample)
FR (1) FR2340555A1 (enExample)
GB (1) GB1577961A (enExample)
IT (1) IT1105543B (enExample)
NL (1) NL7700970A (enExample)
SE (1) SE7700959L (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2609925C2 (de) * 1976-03-10 1982-06-09 Philips Patentverwaltung Gmbh, 2000 Hamburg Anordnung zur Ermittlung der Verteilung der Absorption eines Körpers
US4132895A (en) * 1976-08-28 1979-01-02 Emi Limited Radiography
US4266135A (en) * 1977-07-01 1981-05-05 Ohio Nuclear, Inc. Method of determining collimator aperture efficiency and apparatus with an efficient collimator aperture size
US4190773A (en) * 1977-07-01 1980-02-26 Braden Arthur B Shutter for rotating source CT scanner
US4200800A (en) * 1977-11-03 1980-04-29 American Science & Engineering, Inc. Reduced dose CT scanning
DE2756659A1 (de) * 1977-12-19 1979-06-21 Philips Patentverwaltung Anordnung zur bestimmung der absorptionsverteilung
DE2939146A1 (de) * 1979-09-27 1981-04-16 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren zur untersuchung eines koerpers mit durchdringender strahlung
FR2604082B1 (fr) * 1986-09-23 1994-06-03 Thomson Cgr Dispositif de mammographie
DE102013013552B3 (de) 2013-08-14 2014-07-03 Ziehm Imaging Gmbh Verfahren zur Aufnahme eines in der Zentralschicht vollständigen Projektionsdatensatzes zur CT- Rekonstruktion unter Verwendung eines C-Bogen-Röntgengeräts mit einem begrenzten Rotationsbereich

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3866047A (en) * 1968-08-23 1975-02-11 Emi Ltd Penetrating radiation examining apparatus having a scanning collimator
US3922552A (en) * 1974-02-15 1975-11-25 Robert S Ledley Diagnostic X-ray systems
GB1529799A (en) * 1974-11-13 1978-10-25 Emi Ltd Radiography
US3965353A (en) * 1974-12-06 1976-06-22 Albert Macovski Cross-sectional X-ray emission imaging system

Also Published As

Publication number Publication date
AU506027B2 (en) 1979-12-13
SE7700959L (sv) 1977-08-04
JPS5294788A (en) 1977-08-09
IT1105543B (it) 1985-11-04
JPS5829091B2 (ja) 1983-06-20
AU2181977A (en) 1978-08-10
DE2604020B2 (de) 1980-04-10
DE2604020A1 (de) 1977-08-04
CA1089118A (en) 1980-11-04
ES455525A1 (es) 1978-11-16
NL7700970A (nl) 1977-08-05
FR2340555A1 (fr) 1977-09-02
DE2604020C3 (de) 1980-12-04
FR2340555B1 (enExample) 1982-01-15
BE850985A (fr) 1977-08-01
GB1577961A (en) 1980-10-29
US4097747A (en) 1978-06-27

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