IT1143688B - Sistema tomografico assistito da calcolatore - Google Patents

Sistema tomografico assistito da calcolatore

Info

Publication number
IT1143688B
IT1143688B IT27600/77A IT2760077A IT1143688B IT 1143688 B IT1143688 B IT 1143688B IT 27600/77 A IT27600/77 A IT 27600/77A IT 2760077 A IT2760077 A IT 2760077A IT 1143688 B IT1143688 B IT 1143688B
Authority
IT
Italy
Prior art keywords
calculator
tomographic system
system assisted
assisted
tomographic
Prior art date
Application number
IT27600/77A
Other languages
English (en)
Italian (it)
Original Assignee
Gen Electric
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
Priority claimed from US05/723,799 external-priority patent/US4107531A/en
Application filed by Gen Electric filed Critical Gen Electric
Application granted granted Critical
Publication of IT1143688B publication Critical patent/IT1143688B/it

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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/502—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of breast, i.e. mammography
    • 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
    • A61B6/04—Positioning of patients; Tiltable beds or the like
    • A61B6/0407—Supports, e.g. tables or beds, for the body or parts of the body
    • A61B6/0435—Supports, e.g. tables or beds, for the body or parts of the body with means for imaging suspended breasts
    • 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • 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
    • H05G1/30—Controlling
    • H05G1/38—Exposure time
    • H05G1/40—Exposure time using adjustable time-switch
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/436—Limited angle

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Quality & Reliability (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Toxicology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
IT27600/77A 1976-09-16 1977-09-16 Sistema tomografico assistito da calcolatore IT1143688B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72394176A 1976-09-16 1976-09-16
US05/723,799 US4107531A (en) 1976-09-16 1976-09-16 X-ray body scanner using encoder for generating system controlling timing pulse train

Publications (1)

Publication Number Publication Date
IT1143688B true IT1143688B (it) 1986-10-22

Family

ID=27110872

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27600/77A IT1143688B (it) 1976-09-16 1977-09-16 Sistema tomografico assistito da calcolatore

Country Status (8)

Country Link
JP (1) JPS5336493A (fr)
BR (1) BR7705839A (fr)
DE (1) DE2741240A1 (fr)
FR (1) FR2364643A1 (fr)
GB (2) GB1592084A (fr)
IT (1) IT1143688B (fr)
MX (1) MX144155A (fr)
NL (1) NL187046C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50157286A (fr) * 1974-03-26 1975-12-19
DE4019513A1 (de) * 1990-06-19 1992-01-09 Siemens Ag Geraet mit einer vorrichtung zur aufnahme eines elektrischen leiters
DE19933537B4 (de) * 1998-08-18 2005-03-17 Siemens Ag Röntgen-Computertomographie-Gerät mit Mitteln zur Modulation der Röntgenleistung einer Röntgenstrahlenquelle
JP5288737B2 (ja) * 2007-07-20 2013-09-11 キヤノン株式会社 Ｘ線画像撮影装置
US20130289542A1 (en) * 2012-04-30 2013-10-31 Elekta Ab (Publ) Arrangement for supporting one or more cables, wires or hoses

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3867634A (en) * 1968-08-23 1975-02-18 Emi Ltd Body portion support for use with penetrating radiation examination apparatus
GB1430088A (en) * 1972-05-17 1976-03-31 Emi Ltd Radiography
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
US3924131A (en) * 1968-08-23 1975-12-02 Emi Ltd Method of and apparatus for examining a body by radiation such as X or gamma radiation
BE791850A (fr) * 1971-11-26 1973-05-24 Cfc Products Procede et dispositif de tomographie
GB1475308A (en) * 1973-07-21 1977-06-01 Emi Ltd Radiography
GB1493148A (en) * 1974-01-31 1977-11-23 Emi Ltd Radiography
JPS5444597B2 (fr) * 1974-03-23 1979-12-26
US4002917A (en) * 1974-08-28 1977-01-11 Emi Limited Sources of X-radiation
DE2442809A1 (de) * 1974-09-06 1976-03-18 Philips Patentverwaltung Anordnung zur ermittlung der absorption in einem koerper
US3973126A (en) * 1975-07-31 1976-08-03 General Electric Company Mammography

Also Published As

Publication number Publication date
NL187046C (nl) 1991-05-16
GB1592083A (en) 1981-07-01
FR2364643A1 (fr) 1978-04-14
DE2741240A1 (de) 1978-03-23
FR2364643B1 (fr) 1984-12-21
JPS5336493A (en) 1978-04-04
NL187046B (nl) 1990-12-17
BR7705839A (pt) 1978-07-18
MX144155A (es) 1981-09-03
NL7710221A (nl) 1978-03-20
GB1592084A (en) 1981-07-01
DE2741240C2 (fr) 1990-10-18

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