IL68922A0 - Method and apparatus for performing digital intravenous subtraction angiography - Google Patents

Method and apparatus for performing digital intravenous subtraction angiography

Info

Publication number
IL68922A0
IL68922A0 IL68922A IL6892283A IL68922A0 IL 68922 A0 IL68922 A0 IL 68922A0 IL 68922 A IL68922 A IL 68922A IL 6892283 A IL6892283 A IL 6892283A IL 68922 A0 IL68922 A0 IL 68922A0
Authority
IL
Israel
Prior art keywords
intravenous
performing digital
subtraction angiography
angiography
subtraction
Prior art date
Application number
IL68922A
Other languages
English (en)
Original Assignee
Diagnostic Technology Inc
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 US06/390,256 external-priority patent/US4444196A/en
Application filed by Diagnostic Technology Inc filed Critical Diagnostic Technology Inc
Publication of IL68922A0 publication Critical patent/IL68922A0/xx

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/30—Transforming light or analogous information into electric information
    • H04N5/32—Transforming X-rays
    • H04N5/3205—Transforming X-rays using subtraction imaging techniques
    • 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
    • H05G1/64—Circuit arrangements for X-ray apparatus incorporating image intensifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
IL68922A 1982-06-21 1983-06-09 Method and apparatus for performing digital intravenous subtraction angiography IL68922A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/390,256 US4444196A (en) 1982-06-21 1982-06-21 Digital intravenous subtraction angiography
US44411082A 1982-11-24 1982-11-24

Publications (1)

Publication Number Publication Date
IL68922A0 true IL68922A0 (en) 1983-10-31

Family

ID=27013051

Family Applications (1)

Application Number Title Priority Date Filing Date
IL68922A IL68922A0 (en) 1982-06-21 1983-06-09 Method and apparatus for performing digital intravenous subtraction angiography

Country Status (4)

Country Link
EP (1) EP0097355A1 (fr)
AU (1) AU1469883A (fr)
CA (1) CA1205215A (fr)
IL (1) IL68922A0 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4532546A (en) * 1984-01-04 1985-07-30 Itek Corporation Real time single frame memory for converting video interlaced formats
GB8419291D0 (en) * 1984-07-27 1984-08-30 Micro Consultants Ltd Image processing apparatus
DE3732634A1 (de) * 1987-09-28 1989-04-06 Siemens Ag Roentgendiagnostikeinrichtung
DE4133018A1 (de) * 1991-10-04 1993-04-08 Manfred Dr Henne Vorrichtung fuer die digitale subtraktionsangiografie
FR2687034B1 (fr) * 1992-02-04 1994-04-01 Isaac Azancot Procede et appareil de traitement-enregistrement et de reconstitution d'un signal video analogique haute resolution a cadence video normalisee destine aux procedures d'angiographie et d'angioplastie cardio vasculaire en temps reel.
FR2782629B1 (fr) * 1998-08-31 2001-01-12 Ge Medical Syst Sa Procede d'amelioration de la qualite d'une image fluoroscopique visualisee de facon permanente a l'issue d'une sequence d'acquisition d'images en fluoroscopie cardiaque pulsee

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3974386A (en) * 1974-07-12 1976-08-10 Wisconsin Alumni Research Foundation Differential X-ray method and apparatus
US4204226A (en) * 1978-05-16 1980-05-20 Wisconsin Alumni Research Foundation Real-time digital X-ray time interval difference imaging
US4204225A (en) * 1978-05-16 1980-05-20 Wisconsin Alumni Research Foundation Real-time digital X-ray subtraction imaging

Also Published As

Publication number Publication date
AU1469883A (en) 1984-01-05
EP0097355A1 (fr) 1984-01-04
CA1205215A (fr) 1986-05-27

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