JPS54139782A - Device for determining distribution of radiation and absorption - Google Patents

Device for determining distribution of radiation and absorption

Info

Publication number
JPS54139782A
JPS54139782A JP4212679A JP4212679A JPS54139782A JP S54139782 A JPS54139782 A JP S54139782A JP 4212679 A JP4212679 A JP 4212679A JP 4212679 A JP4212679 A JP 4212679A JP S54139782 A JPS54139782 A JP S54139782A
Authority
JP
Japan
Prior art keywords
radiation
absorption
determining distribution
distribution
determining
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP4212679A
Other languages
English (en)
Other versions
JPS6253180B2 (ja
Inventor
Bagunaa Borufugangu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken 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 Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of JPS54139782A publication Critical patent/JPS54139782A/ja
Publication of JPS6253180B2 publication Critical patent/JPS6253180B2/ja
Granted legal-status Critical Current

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]
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Pulmonology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP4212679A 1978-04-10 1979-04-09 Device for determining distribution of radiation and absorption Granted JPS54139782A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782815347 DE2815347A1 (de) 1978-04-10 1978-04-10 Verfahren zur ermittlung der verteilung der absorption einer strahlung in einem ebenen untersuchungsbereich

Publications (2)

Publication Number Publication Date
JPS54139782A true JPS54139782A (en) 1979-10-30
JPS6253180B2 JPS6253180B2 (ja) 1987-11-09

Family

ID=6036539

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4212679A Granted JPS54139782A (en) 1978-04-10 1979-04-09 Device for determining distribution of radiation and absorption

Country Status (10)

Country Link
US (1) US4309614A (ja)
JP (1) JPS54139782A (ja)
BE (1) BE875441A (ja)
CA (1) CA1126416A (ja)
DE (1) DE2815347A1 (ja)
FR (1) FR2422967A1 (ja)
GB (1) GB2024559B (ja)
IL (1) IL57155A (ja)
NL (1) NL7902669A (ja)
SE (1) SE7903070L (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5615729A (en) * 1979-07-17 1981-02-16 Tokyo Shibaura Electric Co Computer tomographing device

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2924423A1 (de) * 1979-06-16 1980-12-18 Philips Patentverwaltung Verfahren zur ermittlung der raeumlichen verteilung der absorption von strahlung in einem ebenen bereich
US4442489A (en) * 1979-06-16 1984-04-10 U.S. Philips Corporation Device for computed tomography
US4412289A (en) * 1980-02-13 1983-10-25 The President Of Tokyo Institute Of Technology Reconstruction method of X-ray computed tomography
GB2181330B (en) * 1985-09-26 1990-05-09 Toshiba Kk X-ray inspection apparatus
US4942596A (en) * 1988-08-31 1990-07-17 General Electric Company Adaptive enhancement of x-ray images
DE19933537B4 (de) * 1998-08-18 2005-03-17 Siemens Ag Röntgen-Computertomographie-Gerät mit Mitteln zur Modulation der Röntgenleistung einer Röntgenstrahlenquelle
US6385280B1 (en) 1998-08-18 2002-05-07 Siemens Aktiengesellschaft X-ray computed tomography apparatus with modulation of the x-ray power of the x-ray source
JP4739738B2 (ja) * 2004-12-01 2011-08-03 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 線量評価方法およびｘ線ｃｔ装置
DE102005055423A1 (de) * 2005-11-21 2007-05-31 Yxlon International X-Ray Gmbh CT-Verfahren zur Aufnahme von Projektionsdaten

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2458225A1 (de) * 1974-12-09 1976-06-16 Siemens Ag Roentgen-schichtgeraet zur herstellung von transversal-schichtbildern
NL7416756A (nl) * 1974-12-23 1976-06-25 Philips Nv Aftastend rontgenonderzoekapparaat.
US4032784A (en) * 1975-08-04 1977-06-28 The Gerber Scientific Instrument Company Method and apparatus for examining a body by a beam of x-rays or other penetrating radiation
FR2335854A1 (fr) * 1975-12-19 1977-07-15 Radiologie Cie Gle Appareil de tomographie axiale transverse

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5615729A (en) * 1979-07-17 1981-02-16 Tokyo Shibaura Electric Co Computer tomographing device

Also Published As

Publication number Publication date
SE7903070L (sv) 1979-10-11
NL7902669A (nl) 1979-10-12
IL57155A (en) 1981-07-31
FR2422967A1 (fr) 1979-11-09
US4309614A (en) 1982-01-05
BE875441A (fr) 1979-10-09
JPS6253180B2 (ja) 1987-11-09
CA1126416A (en) 1982-06-22
GB2024559B (en) 1982-08-11
FR2422967B1 (ja) 1984-06-29
DE2815347A1 (de) 1979-10-18
GB2024559A (en) 1980-01-09
IL57155A0 (en) 1979-07-25

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