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WO2002056666A3 - Procede de detection d'un agent contraste ultrasonore dans un tissu mou, et de quantification de la perfusion sanguine a travers des regions tissulaires - Google Patents

Procede de detection d'un agent contraste ultrasonore dans un tissu mou, et de quantification de la perfusion sanguine a travers des regions tissulaires Download PDF

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Publication number
WO2002056666A3
WO2002056666A3 PCT/NO2001/000022 NO0100022W WO02056666A3 WO 2002056666 A3 WO2002056666 A3 WO 2002056666A3 NO 0100022 W NO0100022 W NO 0100022W WO 02056666 A3 WO02056666 A3 WO 02056666A3
Authority
WO
WIPO (PCT)
Prior art keywords
tissue
contrast agent
regions
blood perfusion
ultrasound contrast
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.)
Ceased
Application number
PCT/NO2001/000022
Other languages
English (en)
Other versions
WO2002056666A2 (fr
Inventor
Bjoern A J Angelsen
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.)
Individual
Original Assignee
Individual
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 US09/766,328 external-priority patent/US6461303B2/en
Application filed by Individual filed Critical Individual
Publication of WO2002056666A2 publication Critical patent/WO2002056666A2/fr
Publication of WO2002056666A3 publication Critical patent/WO2002056666A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • A61B8/481—Diagnostic techniques involving the use of contrast agents, e.g. microbubbles introduced into the bloodstream
    • 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
    • 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
    • G01S7/52039—Details of receivers using analysis of echo signal for target characterisation involving non-linear properties of the propagation medium or of the reflective target exploiting the non-linear response of a contrast enhancer, e.g. a contrast agent

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nonlinear Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Hematology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)

Abstract

La présente invention concerne une méthode de détection d'un agent de contraste ultrasonore dans un tissu mou et de quantification de la perfusion sanguine à travers des régions tissulaires par le biais de la détection de l'agent de contraste dans le tissu.
PCT/NO2001/000022 2001-01-19 2001-01-22 Procede de detection d'un agent contraste ultrasonore dans un tissu mou, et de quantification de la perfusion sanguine a travers des regions tissulaires Ceased WO2002056666A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/766,328 2001-01-19
US09/766,328 US6461303B2 (en) 2000-01-19 2001-01-19 Method of detecting ultrasound contrast agent in soft tissue, and quantitating blood perfusion through regions of tissue

Publications (2)

Publication Number Publication Date
WO2002056666A2 WO2002056666A2 (fr) 2002-07-25
WO2002056666A3 true WO2002056666A3 (fr) 2003-02-27

Family

ID=25076118

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/NO2001/000022 Ceased WO2002056666A2 (fr) 2001-01-19 2001-01-22 Procede de detection d'un agent contraste ultrasonore dans un tissu mou, et de quantification de la perfusion sanguine a travers des regions tissulaires

Country Status (1)

Country Link
WO (1) WO2002056666A2 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1674038A1 (fr) * 2004-12-23 2006-06-28 Bracco Research S.A. Système pour extraire des informations morphologiques grâce à un procédé d'évaluation de perfusion
US8021303B2 (en) 2003-06-12 2011-09-20 Bracco Research Sa System for extracting morphological information through a perfusion assessment process
WO2004110279A1 (fr) * 2003-06-12 2004-12-23 Bracco Research Sa Estimation de debit sanguin par ajustement de courbe de regeneration dans l'imagerie de contraste par ultrasons
EP1833373B1 (fr) 2004-12-23 2015-12-16 Bracco Suisse SA Système et méthode d'évaluation de la perfusion en utilisant l'administration d'un bolus
WO2006108868A1 (fr) * 2005-04-14 2006-10-19 Bracco Research Sa Evaluation d'une perfusion en fonction d'une imagerie animee de cette perfusion
WO2020028246A1 (fr) * 2018-07-30 2020-02-06 The Regents Of The University Of California Systèmes et procédés de quantification de flux sur la base d'images intra-intervention

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0451984A2 (fr) * 1990-03-28 1991-10-16 Kabushiki Kaisha Toshiba Système de sonde ultrasonore
US5410205A (en) * 1993-02-11 1995-04-25 Hewlett-Packard Company Ultrasonic transducer having two or more resonance frequencies
EP0770352A1 (fr) * 1995-10-10 1997-05-02 Advanced Technology Laboratories, Inc. Imagerie diagnostique à ultrasons utilisant des agents de contraste
US5724976A (en) * 1994-12-28 1998-03-10 Kabushiki Kaisha Toshiba Ultrasound imaging preferable to ultrasound contrast echography
WO1998047533A1 (fr) * 1997-04-24 1998-10-29 Nycomed Imaging A.S. Imagerie ultrasonore utilisee dans la perfusion de tissus par interruption de l'energie pulsee d'un agent de contraste
US5957852A (en) * 1998-06-02 1999-09-28 Acuson Corporation Ultrasonic harmonic imaging system and method
EP0948931A2 (fr) * 1998-03-31 1999-10-13 General Electric Company Imagerie ultrasonore utilisant une excitation codée pendant la transmission et un filtrage selectif pendant la réception

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0451984A2 (fr) * 1990-03-28 1991-10-16 Kabushiki Kaisha Toshiba Système de sonde ultrasonore
US5410205A (en) * 1993-02-11 1995-04-25 Hewlett-Packard Company Ultrasonic transducer having two or more resonance frequencies
US5724976A (en) * 1994-12-28 1998-03-10 Kabushiki Kaisha Toshiba Ultrasound imaging preferable to ultrasound contrast echography
EP0770352A1 (fr) * 1995-10-10 1997-05-02 Advanced Technology Laboratories, Inc. Imagerie diagnostique à ultrasons utilisant des agents de contraste
WO1998047533A1 (fr) * 1997-04-24 1998-10-29 Nycomed Imaging A.S. Imagerie ultrasonore utilisee dans la perfusion de tissus par interruption de l'energie pulsee d'un agent de contraste
EP0948931A2 (fr) * 1998-03-31 1999-10-13 General Electric Company Imagerie ultrasonore utilisant une excitation codée pendant la transmission et un filtrage selectif pendant la réception
US5957852A (en) * 1998-06-02 1999-09-28 Acuson Corporation Ultrasonic harmonic imaging system and method

Also Published As

Publication number Publication date
WO2002056666A2 (fr) 2002-07-25

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