DE60039041D1 - Ein verfahren zur messung des drucks der umgebungsflüssigkeit - Google Patents

Ein verfahren zur messung des drucks der umgebungsflüssigkeit

Info

Publication number
DE60039041D1
DE60039041D1 DE60039041T DE60039041T DE60039041D1 DE 60039041 D1 DE60039041 D1 DE 60039041D1 DE 60039041 T DE60039041 T DE 60039041T DE 60039041 T DE60039041 T DE 60039041T DE 60039041 D1 DE60039041 D1 DE 60039041D1
Authority
DE
Germany
Prior art keywords
interest
region
pressure
response
power level
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
DE60039041T
Other languages
English (en)
Inventor
E Glenn Tickner
Stanley R Conston
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.)
Point Biomedical Corp
Original Assignee
Point Biomedical 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 Point Biomedical Corp filed Critical Point Biomedical Corp
Application granted granted Critical
Publication of DE60039041D1 publication Critical patent/DE60039041D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A61B8/04—Measuring blood pressure
    • 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 agent, e.g. microbubbles introduced into the bloodstream

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Hematology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Measuring Fluid Pressure (AREA)
DE60039041T 1999-03-31 2000-03-28 Ein verfahren zur messung des drucks der umgebungsflüssigkeit Expired - Lifetime DE60039041D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/282,514 US6224554B1 (en) 1999-03-31 1999-03-31 Method to measure ambient fluid pressure
PCT/US2000/008259 WO2000057792A1 (en) 1999-03-31 2000-03-28 A method to measure ambient fluid pressure

Publications (1)

Publication Number Publication Date
DE60039041D1 true DE60039041D1 (de) 2008-07-10

Family

ID=23081847

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60039041T Expired - Lifetime DE60039041D1 (de) 1999-03-31 2000-03-28 Ein verfahren zur messung des drucks der umgebungsflüssigkeit

Country Status (6)

Country Link
US (2) US6224554B1 (de)
EP (1) EP1164936B1 (de)
AT (1) ATE396649T1 (de)
AU (1) AU3928200A (de)
DE (1) DE60039041D1 (de)
WO (1) WO2000057792A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6193951B1 (en) * 1997-04-30 2001-02-27 Point Biomedical Corporation Microparticles useful as ultrasonic contrast agents
US6312380B1 (en) * 1998-12-23 2001-11-06 Radi Medical Systems Ab Method and sensor for wireless measurement of physiological variables
WO2001012071A1 (en) * 1999-08-13 2001-02-22 Point Biomedical Corporation Microparticles useful as ultrasonic contrast agents and for lymphatic system
WO2001012069A1 (en) * 1999-08-13 2001-02-22 Point Biomedical Corporation Hollow microspheres with controlled fragility for medical use
US6740039B1 (en) * 1999-08-20 2004-05-25 Koninklijke Philips Electronics N.V. Methods and apparatus for displaying information relating to delivery and activation of a therapeutic agent using ultrasound energy
US20090028953A1 (en) * 1999-12-10 2009-01-29 Yamamoto Ronald K Method of treatment using microparticulate biomaterial composition
JP4768914B2 (ja) * 2000-12-26 2011-09-07 株式会社東芝 超音波診断装置
ATE376803T1 (de) * 2001-04-06 2007-11-15 Bracco Research Sa Vorrichtung zur messung lokaler physikalischer parameter in einem flüssigkeitsgefüllten hohlraum
JP2003010182A (ja) * 2001-06-19 2003-01-14 Ge Medical Systems Global Technology Co Llc 超音波撮影方法および超音波撮影装置
US6899681B1 (en) * 2002-02-15 2005-05-31 Acuson Corporation Automated power level for contrast agent imaging
US20030215394A1 (en) * 2002-05-17 2003-11-20 Short Robert E. Microparticles having a matrix interior useful for ultrasound triggered delivery of drugs into the bloodstream
CA2532324A1 (en) * 2002-07-11 2004-01-22 Targeson, Llc Microbubble compositions, and methods for preparing and using same
US8043219B2 (en) * 2004-09-17 2011-10-25 Siemens Medical Solutions Usa, Inc. Automated power level for contrast agent imaging
CN101902985B (zh) * 2007-12-18 2014-11-05 皇家飞利浦电子股份有限公司 用于处理牙生物膜的超声场中的抗菌剂填充囊状物
US20100241001A1 (en) * 2009-03-20 2010-09-23 Palmeri Mark L Ultrasound Methods, Systems and Computer Program Products for Imaging Fluids
WO2010118629A1 (en) * 2009-04-17 2010-10-21 The Hong Kong University Of Science And Technology Method, device and system for facilitating motion estimation and compensation of feature-motion decorrelation

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3640271A (en) 1969-06-30 1972-02-08 Ibm Blood flow pressure measurement technique employing injected bubbled and ultrasonic frequency scanning
US4265251A (en) 1979-06-28 1981-05-05 Rasor Associates, Inc. Method of determining pressure within liquid containing vessel
JPS5826238A (ja) * 1981-08-08 1983-02-16 Fujitsu Ltd 超音波による圧力測定方式
DE3637926C1 (de) 1986-11-05 1987-11-26 Schering Ag Ultraschall-Manometrieverfahren in einer Fluessigkeit mittels Mikroblaeschen
GB9107628D0 (en) * 1991-04-10 1991-05-29 Moonbrook Limited Preparation of diagnostic agents
DE4226972A1 (de) 1992-08-14 1994-02-17 Vladimir Dr Blazek Verfahren und Meßvorrichtung zur nichtinvasiven Bestimmung der venösen und arteriellen Blutdruckwerte
JPH07241288A (ja) * 1994-03-04 1995-09-19 Hitachi Ltd 超音波装置
US5694937A (en) * 1995-01-31 1997-12-09 Kabushiki Kaisha Toshiba Ultrasound diagnostic apparatus and method
US5743266A (en) * 1995-04-25 1998-04-28 Molecular Biosystems, Inc. Method for processing real-time contrast enhanced ultrasonic images
US5749364A (en) 1996-06-21 1998-05-12 Acuson Corporation Method and apparatus for mapping pressure and tissue properties
US5735281A (en) * 1996-08-09 1998-04-07 Hewlett-Packard Company Method of enhancing and prolonging the effect of ultrasound contrast agents
GB9701274D0 (en) 1997-01-22 1997-03-12 Andaris Ltd Ultrasound contrast imaging
US5971928A (en) * 1998-11-02 1999-10-26 Acuson Corporation Diagnostic medical ultrasonic system and method for image subtraction

Also Published As

Publication number Publication date
EP1164936A4 (de) 2005-03-23
EP1164936A1 (de) 2002-01-02
EP1164936B1 (de) 2008-05-28
ATE396649T1 (de) 2008-06-15
US6224554B1 (en) 2001-05-01
AU3928200A (en) 2000-10-16
US20010025145A1 (en) 2001-09-27
WO2000057792A1 (en) 2000-10-05

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