ATE160275T1 - Gerät und verfahren zur anzeige von emboli mittels ultraschall - Google Patents

Gerät und verfahren zur anzeige von emboli mittels ultraschall

Info

Publication number
ATE160275T1
ATE160275T1 AT93921685T AT93921685T ATE160275T1 AT E160275 T1 ATE160275 T1 AT E160275T1 AT 93921685 T AT93921685 T AT 93921685T AT 93921685 T AT93921685 T AT 93921685T AT E160275 T1 ATE160275 T1 AT E160275T1
Authority
AT
Austria
Prior art keywords
doppler
blood
doppler shift
subject
detecting
Prior art date
Application number
AT93921685T
Other languages
English (en)
Inventor
Mark A Moehring
Mark A Curry
Merrill P Spencer
John R Klepper
Original Assignee
Inst Of Applied Physiology And
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 Inst Of Applied Physiology And filed Critical Inst Of Applied Physiology And
Application granted granted Critical
Publication of ATE160275T1 publication Critical patent/ATE160275T1/de

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
    • 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
    • G01S7/52036—Details of receivers using analysis of echo signal for target characterisation
    • G01S7/52038—Details of receivers using analysis of echo signal for target characterisation involving non-linear properties of the propagation medium or of the reflective target
    • 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
    • A61B8/48—Diagnostic techniques
    • A61B8/488—Diagnostic techniques involving Doppler signals

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
  • Blast Furnaces (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
AT93921685T 1992-09-17 1993-09-17 Gerät und verfahren zur anzeige von emboli mittels ultraschall ATE160275T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/947,038 US5348015A (en) 1992-09-17 1992-09-17 Method and apparatus for ultrasonically detecting, counting and/or characterizing emboli

Publications (1)

Publication Number Publication Date
ATE160275T1 true ATE160275T1 (de) 1997-12-15

Family

ID=25485411

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93921685T ATE160275T1 (de) 1992-09-17 1993-09-17 Gerät und verfahren zur anzeige von emboli mittels ultraschall

Country Status (6)

Country Link
US (1) US5348015A (de)
EP (1) EP0660686B1 (de)
AT (1) ATE160275T1 (de)
AU (1) AU4930193A (de)
DE (1) DE69315351T2 (de)
WO (1) WO1994006353A1 (de)

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US6258062B1 (en) * 1999-02-25 2001-07-10 Joseph M. Thielen Enclosed container power supply for a needleless injector
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US7037267B1 (en) * 1999-11-10 2006-05-02 David Lipson Medical diagnostic methods, systems, and related equipment
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US7771358B2 (en) * 2005-05-20 2010-08-10 Spentech, Inc. System and method for grading microemboli monitored by a multi-gate doppler ultrasound system
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EP2151194A4 (de) * 2007-04-27 2015-02-25 Hitachi Medical Corp Ultraschalldiagnosegerät
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US20090287076A1 (en) * 2007-12-18 2009-11-19 Boyden Edward S System, devices, and methods for detecting occlusions in a biological subject
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US11103416B2 (en) 2015-09-28 2021-08-31 Michael Zhadkevich Device and method for simultaneous detection, monitoring and prevention of cerebral emboli
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Also Published As

Publication number Publication date
DE69315351T2 (de) 1998-05-07
WO1994006353A1 (en) 1994-03-31
EP0660686A1 (de) 1995-07-05
EP0660686B1 (de) 1997-11-19
DE69315351D1 (de) 1998-01-02
AU4930193A (en) 1994-04-12
US5348015A (en) 1994-09-20

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