CA2340246C - Adaptive cancellation of ring-down artifact in ivus imaging - Google Patents

Adaptive cancellation of ring-down artifact in ivus imaging Download PDF

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Publication number
CA2340246C
CA2340246C CA2340246A CA2340246A CA2340246C CA 2340246 C CA2340246 C CA 2340246C CA 2340246 A CA2340246 A CA 2340246A CA 2340246 A CA2340246 A CA 2340246A CA 2340246 C CA2340246 C CA 2340246C
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Canada
Prior art keywords
ring
artifact
pattern
blood
transition region
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 - Fee Related
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CA2340246A
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English (en)
French (fr)
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CA2340246A1 (en
Inventor
Sorin Grunwald
Tat-Jin Teo
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Boston Scientific Corp
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Boston Scientific Corp
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Publication of CA2340246A1 publication Critical patent/CA2340246A1/en
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Publication of CA2340246C publication Critical patent/CA2340246C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
    • A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
CA2340246A 1998-10-02 1999-09-13 Adaptive cancellation of ring-down artifact in ivus imaging Expired - Fee Related CA2340246C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/165,807 1998-10-02
US09/165,807 US6102862A (en) 1998-10-02 1998-10-02 Adaptive cancellation of ring-down artifact in IVUS imaging
PCT/IB1999/001542 WO2000019904A1 (en) 1998-10-02 1999-09-13 Adaptive cancellation of ring-down artifact in ivus imaging

Publications (2)

Publication Number Publication Date
CA2340246A1 CA2340246A1 (en) 2000-04-13
CA2340246C true CA2340246C (en) 2011-04-05

Family

ID=22600563

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2340246A Expired - Fee Related CA2340246C (en) 1998-10-02 1999-09-13 Adaptive cancellation of ring-down artifact in ivus imaging

Country Status (6)

Country Link
US (3) US6102862A (https=)
EP (1) EP1117332B1 (https=)
JP (1) JP4463422B2 (https=)
CA (1) CA2340246C (https=)
DE (1) DE69927040T2 (https=)
WO (1) WO2000019904A1 (https=)

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Also Published As

Publication number Publication date
US6254543B1 (en) 2001-07-03
US6589181B2 (en) 2003-07-08
US6102862A (en) 2000-08-15
JP2002526142A (ja) 2002-08-20
DE69927040D1 (de) 2005-10-06
JP4463422B2 (ja) 2010-05-19
EP1117332A1 (en) 2001-07-25
WO2000019904A1 (en) 2000-04-13
DE69927040T2 (de) 2006-09-21
EP1117332B1 (en) 2005-08-31
US20010027332A1 (en) 2001-10-04
CA2340246A1 (en) 2000-04-13

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Effective date: 20130913