DE69824660D1 - Verfahren und Vorrichtung zur Farbbilddarstellung einer Blutströmung über von einer intravaskularen Ultraschall-Bildsonde empfangene Ultraschall-Echosignale - Google Patents

Verfahren und Vorrichtung zur Farbbilddarstellung einer Blutströmung über von einer intravaskularen Ultraschall-Bildsonde empfangene Ultraschall-Echosignale

Info

Publication number
DE69824660D1
DE69824660D1 DE69824660T DE69824660T DE69824660D1 DE 69824660 D1 DE69824660 D1 DE 69824660D1 DE 69824660 T DE69824660 T DE 69824660T DE 69824660 T DE69824660 T DE 69824660T DE 69824660 D1 DE69824660 D1 DE 69824660D1
Authority
DE
Germany
Prior art keywords
blood flow
signals received
echo signals
flow via
color image
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.)
Expired - Lifetime
Application number
DE69824660T
Other languages
English (en)
Other versions
DE69824660T2 (de
Inventor
Matthew O'donnell
Michael J Eberle
Douglas N Stephens
Gerald Litzza
Randy Ziegenbein
David Bleam
Ching-Chen Wu
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.)
Endosonics Corp
Original Assignee
Endosonics Corp
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 Endosonics Corp filed Critical Endosonics Corp
Publication of DE69824660D1 publication Critical patent/DE69824660D1/de
Application granted granted Critical
Publication of DE69824660T2 publication Critical patent/DE69824660T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/88—Sonar systems specially adapted for specific applications
    • G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
    • G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
    • G01S15/8979—Combined Doppler and pulse-echo imaging systems
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/06—Measuring blood flow
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/13—Tomography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52023—Details of receivers
    • G01S7/52025—Details of receivers for pulse systems
    • G01S7/52026—Extracting wanted echo signals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/52053—Display arrangements
    • G01S7/52057—Cathode ray tube displays
    • G01S7/52071—Multicolour displays; using colour coding; Optimising colour or information content in displays, e.g. parametric imaging

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Radiology & Medical Imaging (AREA)
  • Public Health (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Acoustics & Sound (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE69824660T 1997-04-08 1998-04-02 Verfahren und Vorrichtung zur Farbbilddarstellung einer Blutströmung über von einer intravaskularen Ultraschall-Bildsonde empfangene Ultraschall-Echosignale Expired - Lifetime DE69824660T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US827724 1997-04-08
US08/827,724 US5921931A (en) 1997-04-08 1997-04-08 Method and apparatus for creating a color blood flow image based upon ultrasonic echo signals received by an intravascular ultrasound imaging probe

Publications (2)

Publication Number Publication Date
DE69824660D1 true DE69824660D1 (de) 2004-07-29
DE69824660T2 DE69824660T2 (de) 2005-06-30

Family

ID=25249983

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69824660T Expired - Lifetime DE69824660T2 (de) 1997-04-08 1998-04-02 Verfahren und Vorrichtung zur Farbbilddarstellung einer Blutströmung über von einer intravaskularen Ultraschall-Bildsonde empfangene Ultraschall-Echosignale

Country Status (5)

Country Link
US (1) US5921931A (de)
EP (2) EP0871043B1 (de)
JP (1) JP3629141B2 (de)
CA (1) CA2234191A1 (de)
DE (1) DE69824660T2 (de)

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JPH10305036A (ja) 1998-11-17
EP1477827A1 (de) 2004-11-17
CA2234191A1 (en) 1998-10-08
EP0871043A3 (de) 1998-10-28
US5921931A (en) 1999-07-13
JP3629141B2 (ja) 2005-03-16
EP0871043A2 (de) 1998-10-14
DE69824660T2 (de) 2005-06-30

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