SE7704144L - Sett och anordning for medicinsk undersokning genom stralningsabsorbtionsmetning - Google Patents

Sett och anordning for medicinsk undersokning genom stralningsabsorbtionsmetning

Info

Publication number
SE7704144L
SE7704144L SE7704144A SE7704144A SE7704144L SE 7704144 L SE7704144 L SE 7704144L SE 7704144 A SE7704144 A SE 7704144A SE 7704144 A SE7704144 A SE 7704144A SE 7704144 L SE7704144 L SE 7704144L
Authority
SE
Sweden
Prior art keywords
medical examination
radiation absorption
absorption saturation
saturation
radiation
Prior art date
Application number
SE7704144A
Other languages
English (en)
Swedish (sv)
Inventor
J R Perilhou
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 SE7704144L publication Critical patent/SE7704144L/xx

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
    • 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
    • A61B6/4266—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a plurality of detector units

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)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
SE7704144A 1976-04-15 1977-04-12 Sett och anordning for medicinsk undersokning genom stralningsabsorbtionsmetning SE7704144L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7611153A FR2348485A1 (fr) 1976-04-15 1976-04-15 Perfectionnements aux procedes et appareils d'examen par absorption de rayonnement

Publications (1)

Publication Number Publication Date
SE7704144L true SE7704144L (sv) 1977-10-16

Family

ID=9171893

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7704144A SE7704144L (sv) 1976-04-15 1977-04-12 Sett och anordning for medicinsk undersokning genom stralningsabsorbtionsmetning

Country Status (11)

Country Link
US (1) US4145610A (fr)
JP (1) JPS52127090A (fr)
AU (1) AU508374B2 (fr)
BE (1) BE853565A (fr)
CA (1) CA1075378A (fr)
DE (1) DE2716279C3 (fr)
ES (1) ES457748A1 (fr)
FR (1) FR2348485A1 (fr)
GB (1) GB1582377A (fr)
NL (1) NL7703946A (fr)
SE (1) SE7704144L (fr)

Families Citing this family (20)

* 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
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
DE2741732C2 (de) * 1977-09-16 1985-01-24 Siemens AG, 1000 Berlin und 8000 München Schichtgerät zur Herstellung von Transversalschichtbildern
JPS5468192A (en) * 1977-11-11 1979-06-01 Jeol Ltd X-ray inspection unit
US4220860A (en) * 1978-07-24 1980-09-02 Ohio Nuclear, Inc. Tomographic scanner with cadmium tungstate scintillation crystals
DE2920051C2 (de) * 1979-05-18 1984-04-19 Philips Patentverwaltung Gmbh, 2000 Hamburg Röntgengerät zur Ermittlung der Absorptionsverteilung in einem ebenen Untersuchungsbereich
DE2926456A1 (de) * 1979-06-30 1981-01-15 Philips Patentverwaltung Verfahren zur ermittlung des randes eines koerpers mittels am koerper gestreuter strahlung
US4292538A (en) * 1979-08-08 1981-09-29 Technicare Corporation Shaped detector
US4278889A (en) * 1979-10-15 1981-07-14 Ohio Nuclear, Inc. Current amplifier with automatic drift correction for tomographic scanners
DE3134076A1 (de) * 1981-08-28 1983-03-10 Philips Patentverwaltung Gmbh, 2000 Hamburg "vorrichtung zur schichtweisen darstellung eines koerpers"
FR2519772B1 (fr) * 1982-01-08 1986-01-31 Thomson Csf Dispositif de detection de reference pour tomodensitometre multidetecteur et tomodensitometre comportant un tel dispositif
US4947412A (en) * 1988-10-20 1990-08-07 Picker International, Inc. X-ray detector for CT scanners
US5325855A (en) * 1992-08-07 1994-07-05 Memorial Hospital For Cancer And Allied Diseases Flexible intraoperative radiation imaging camera
US5550886A (en) * 1994-11-22 1996-08-27 Analogic Corporation X-Ray focal spot movement compensation system
KR980700796A (ko) * 1994-11-22 1998-03-30 토비 에취. 쿠스머 단층촬영 영상데이타의 정규화 (normalization of tomographic image data)
US5719400A (en) * 1995-08-07 1998-02-17 The Regents Of The University Of California High resolution detector array for gamma-ray imaging
US10799193B2 (en) 2019-02-12 2020-10-13 Malcova LLC Method and apparatus for anatomically-specified conformation computed tomography
US10531844B1 (en) * 2019-08-09 2020-01-14 Malcova LLC Narrow beam CT using a 3D fluence modulation and scatter shield system
AU2021204807A1 (en) * 2021-07-09 2023-02-02 University Of Wollongong System & method for high-accuracy radioactive source localisation
US11622735B1 (en) 2022-10-20 2023-04-11 MALCOVA, Inc. Plural-plane narrow-beam computed tomography

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1283915A (en) * 1968-08-23 1972-08-02 Emi Ltd A method of and apparatus for examination of a body by radiation such as x or gamma radiation
FR2249517B1 (fr) * 1973-10-30 1976-10-01 Thomson Csf
GB1493148A (en) * 1974-01-31 1977-11-23 Emi Ltd Radiography
FR2270836B1 (fr) * 1974-05-15 1978-02-03 Emi Ltd

Also Published As

Publication number Publication date
FR2348485A1 (fr) 1977-11-10
ES457748A1 (es) 1978-02-16
DE2716279B2 (de) 1981-02-05
CA1075378A (fr) 1980-04-08
GB1582377A (en) 1981-01-07
BE853565A (fr) 1977-10-13
US4145610A (en) 1979-03-20
FR2348485B1 (fr) 1978-08-25
AU508374B2 (en) 1980-03-20
NL7703946A (nl) 1977-10-18
JPS52127090A (en) 1977-10-25
AU2417977A (en) 1978-10-19
DE2716279C3 (de) 1981-10-08
DE2716279A1 (de) 1977-10-27

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