SE7702484L - Anordning for metning av fordelningen i rummet av absorberad stralning i en kropp - Google Patents

Anordning for metning av fordelningen i rummet av absorberad stralning i en kropp

Info

Publication number
SE7702484L
SE7702484L SE7702484A SE7702484A SE7702484L SE 7702484 L SE7702484 L SE 7702484L SE 7702484 A SE7702484 A SE 7702484A SE 7702484 A SE7702484 A SE 7702484A SE 7702484 L SE7702484 L SE 7702484L
Authority
SE
Sweden
Prior art keywords
saturation
room
distribution
absorbed radiation
absorbed
Prior art date
Application number
SE7702484A
Other languages
English (en)
Inventor
W Wagner
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 SE7702484L publication Critical patent/SE7702484L/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
    • A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
SE7702484A 1976-03-10 1977-03-07 Anordning for metning av fordelningen i rummet av absorberad stralning i en kropp SE7702484L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2609925A DE2609925C2 (de) 1976-03-10 1976-03-10 Anordnung zur Ermittlung der Verteilung der Absorption eines Körpers

Publications (1)

Publication Number Publication Date
SE7702484L true SE7702484L (sv) 1977-09-11

Family

ID=5972020

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7702484A SE7702484L (sv) 1976-03-10 1977-03-07 Anordning for metning av fordelningen i rummet av absorberad stralning i en kropp

Country Status (8)

Country Link
JP (1) JPS52110582A (sv)
CA (1) CA1072688A (sv)
DE (1) DE2609925C2 (sv)
FR (1) FR2344032A1 (sv)
GB (1) GB1579694A (sv)
IL (1) IL51613A (sv)
NL (1) NL7702394A (sv)
SE (1) SE7702484L (sv)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4132895A (en) * 1976-08-28 1979-01-02 Emi Limited Radiography
FI54856C (fi) * 1976-12-17 1979-04-10 Palomex Oy Anordning vid roentgenanledning
JPS5451496A (en) * 1977-09-30 1979-04-23 Shimadzu Corp Computer tomograph
DE2756659A1 (de) * 1977-12-19 1979-06-21 Philips Patentverwaltung Anordnung zur bestimmung der absorptionsverteilung
FR2431853A1 (fr) * 1978-07-27 1980-02-22 Radiologie Cie Gle Procede de centrage automatique d'un objet a examiner dans un tomodensitometre a faisceau en eventail et tomodensitometre adapte a ce procede
DE2920051C2 (de) * 1979-05-18 1984-04-19 Philips Patentverwaltung Gmbh, 2000 Hamburg Röntgengerät zur Ermittlung der Absorptionsverteilung in einem ebenen Untersuchungsbereich
DE2924423A1 (de) * 1979-06-16 1980-12-18 Philips Patentverwaltung Verfahren zur ermittlung der raeumlichen verteilung der absorption von strahlung in einem ebenen bereich
DE2928825A1 (de) * 1979-07-17 1981-02-12 Siemens Ag Schichtaufnahmegeraet zur herstellung von transversalschichtbildern
JPS5675144A (en) * 1979-11-27 1981-06-22 Tokyo Shibaura Electric Co Radiation iris device
NL8006304A (nl) * 1980-11-19 1982-06-16 Philips Nv Werkwijze en inrichting voor het bepalen van de verdeling van stralingsabsorptie in een vlak van een lichaam.
FR2595860A1 (fr) * 1986-03-17 1987-09-18 Kodak Pathe Filtre de compensation pour la radiographie
FR2705222B1 (fr) * 1993-05-18 1995-08-11 Ge Medical Syst Sa Dispositif de conformation de champ asservi à la position angulaire du faisceau d'un système d'imagerie à rayons X.
GB2298556A (en) * 1995-03-01 1996-09-04 St George's Healthcare Nhs Trust X-ray beam attenuator
EP1008325B1 (en) * 1997-03-12 2004-10-06 Hitachi Medical Corporation X-ray computerized tomograph having collimator which restricts the irradiation range of x-ray fan beam
DE10141346A1 (de) * 2001-08-23 2003-06-26 Siemens Ag Verfahren zur Aufnahme von Messdaten mit einem Computertormographen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3484604A (en) * 1967-10-17 1969-12-16 Tokyo Shibaura Electric Co Axial transverse tomography wherein the angle of spread of radiation is controlled
DE1800879C3 (de) * 1968-10-03 1974-01-10 Siemens Ag, 1000 Berlin U. 8000 Muenchen Primärstrahlenblende für Röntgenuntersuchungsgeräte
FR2232294B1 (sv) * 1973-06-05 1978-01-13 Emi Ltd
JPS5514652B2 (sv) * 1973-08-18 1980-04-17
GB1478123A (en) * 1973-08-18 1977-06-29 Emi Ltd Tomography
CH568769A5 (sv) * 1973-09-26 1975-11-14 Hauenstein Walter
US3965353A (en) * 1974-12-06 1976-06-22 Albert Macovski Cross-sectional X-ray emission imaging system
DE2604020C3 (de) * 1976-02-03 1980-12-04 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zur Ermittlung der Absorption einer Strahlung in einer Ebene eines Körpers mit einer einen keilförmigen Strahlungsbereich ausblendenden Abblendvorrichtung

Also Published As

Publication number Publication date
CA1072688A (en) 1980-02-26
NL7702394A (nl) 1977-09-13
IL51613A (en) 1979-09-30
JPS52110582A (en) 1977-09-16
DE2609925C2 (de) 1982-06-09
FR2344032B1 (sv) 1982-05-14
FR2344032A1 (fr) 1977-10-07
IL51613A0 (en) 1977-05-31
GB1579694A (en) 1980-11-19
DE2609925A1 (de) 1977-09-15

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