CA2304273A1 - Imagerie de reconnaissance de bulles par ultrasons - Google Patents

Imagerie de reconnaissance de bulles par ultrasons Download PDF

Info

Publication number: CA2304273A1
Authority: CA; Canada
Prior art keywords: bubbles; composition; frequency; oscillating; echo signal
Prior art date: 1997-10-03
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.): Abandoned

Application number

CA002304273A

Other languages

English (en)

Inventor

Katherine W. Ferrara

Karen Elizabeth Morgan

Paul Dayton

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.)

UVA Licensing and Ventures Group

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.)

1997-10-03

Filing date

1998-09-17

Publication date

1999-04-15

1998-09-17 Application filed by Individual filed Critical Individual

1999-04-15 Publication of CA2304273A1 publication Critical patent/CA2304273A1/fr

Status Abandoned legal-status Critical Current

Links

238000002604 ultrasonography Methods 0.000 title claims abstract description 37
238000003384 imaging method Methods 0.000 title description 15
230000008859 change Effects 0.000 claims abstract description 28
239000002961 echo contrast media Substances 0.000 claims abstract description 13
239000007788 liquid Substances 0.000 claims abstract description 13
230000002792 vascular Effects 0.000 claims description 2
238000013507 mapping Methods 0.000 claims 2
238000000034 method Methods 0.000 abstract description 16
238000002592 echocardiography Methods 0.000 description 69
230000005540 biological transmission Effects 0.000 description 35
239000002872 contrast media Substances 0.000 description 22
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QYSGYZVSCZSLHT-UHFFFAOYSA-N octafluoropropane Chemical compound FC(F)(F)C(F)(F)C(F)(F)F QYSGYZVSCZSLHT-UHFFFAOYSA-N 0.000 description 2
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NLZUEZXRPGMBCV-UHFFFAOYSA-N Butylhydroxytoluene Chemical compound CC1=CC(C(C)(C)C)=C(O)C(C(C)(C)C)=C1 NLZUEZXRPGMBCV-UHFFFAOYSA-N 0.000 description 1
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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
- A61B8/42—Details of probe positioning or probe attachment to the patient
- A61B8/4272—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue
- A61B8/4281—Details of probe positioning or probe attachment to the patient involving the acoustic interface between the transducer and the tissue characterised by sound-transmitting media or devices for coupling the transducer to the tissue
- 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
- 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

Landscapes

Health & Medical Sciences (AREA)
Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Life Sciences & Earth Sciences (AREA)
Radiology & Medical Imaging (AREA)
Medical Informatics (AREA)
Acoustics & Sound (AREA)
Radar, Positioning & Navigation (AREA)
General Physics & Mathematics (AREA)
Biophysics (AREA)
Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
Pathology (AREA)
Computer Networks & Wireless Communication (AREA)
Biomedical Technology (AREA)
Heart & Thoracic Surgery (AREA)
Remote Sensing (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)
Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)

CA002304273A 1997-10-03 1998-09-17 Imagerie de reconnaissance de bulles par ultrasons Abandoned CA2304273A1 (fr)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US6079097P	1997-10-03	1997-10-03
US7138998P	1998-01-15	1998-01-15
US60/060,790		1998-01-15
US60/071,389		1998-01-15
PCT/US1998/018245 WO1999017808A1 (fr)	1997-10-03	1998-09-17	Imagerie de reconnaissance de bulles par ultrasons

Publications (1)

Publication Number	Publication Date
CA2304273A1 true CA2304273A1 (fr)	1999-04-15

Family

ID=26740368

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002304273A Abandoned CA2304273A1 (fr)	1997-10-03	1998-09-17	Imagerie de reconnaissance de bulles par ultrasons

Country Status (5)

Country	Link
EP (1)	EP1019093A1 (fr)
JP (1)	JP2001518360A (fr)
AU (1)	AU9375198A (fr)
CA (1)	CA2304273A1 (fr)
WO (1)	WO1999017808A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6494841B1 (en) *	2000-02-29	2002-12-17	Acuson Corporation	Medical diagnostic ultrasound system using contrast pulse sequence imaging
JP4157688B2 (ja) *	2001-09-20	2008-10-01	株式会社日立メディコ	超音波診断装置
US20050273010A1 (en) *	2004-06-02	2005-12-08	Shi William T	Method and system for ultrasound contrast-imaging

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4803994A (en) *	1987-08-12	1989-02-14	General Electric Company	Backscatter data collection technique for ultrasound
US5255683A (en) *	1991-12-30	1993-10-26	Sound Science Limited Partnership	Methods of and systems for examining tissue perfusion using ultrasonic contrast agents
US5601086A (en) *	1995-05-12	1997-02-11	The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration	Beat frequency ultrasonic microsphere contrast agent detection system
ES2235180T3 (es) *	1995-10-10	2005-07-01	Advanced Technology Laboratories, Inc.	Formacion de imagenes de diagnostico por ultrasonidos con agentes de contraste.

1998
- 1998-09-17 CA CA002304273A patent/CA2304273A1/fr not_active Abandoned
- 1998-09-17 AU AU93751/98A patent/AU9375198A/en not_active Abandoned
- 1998-09-17 JP JP2000514676A patent/JP2001518360A/ja not_active Withdrawn
- 1998-09-17 WO PCT/US1998/018245 patent/WO1999017808A1/fr not_active Ceased
- 1998-09-17 EP EP98946815A patent/EP1019093A1/fr not_active Withdrawn

Also Published As

Publication number	Publication date
EP1019093A1 (fr)	2000-07-19
WO1999017808A1 (fr)	1999-04-15
AU9375198A (en)	1999-04-27
JP2001518360A (ja)	2001-10-16

Legal Events

Date	Code	Title	Description
2003-09-17	FZDE	Discontinued

Publication	Publication Date	Title
US6371917B1 (en)	2002-04-16	Ultrasound bubble recognition imaging
Correas et al.	2021	Advanced ultrasound in the diagnosis of prostate cancer
Wells	1999	Ultrasonic imaging of the human body
JP3625305B2 (ja)	2005-03-02	超音波診断装置
US5628322A (en)	1997-05-13	Method of ultrasound imaging and diagnostic ultrasound system
US5487387A (en)	1996-01-30	Method and apparatus for distinguishing between solid masses and fluid-filled cysts
US8454520B2 (en)	2013-06-04	Intravascular ultrasound techniques
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EP1091692A1 (fr)	2001-04-18	Imagerie ultrasonore en temps reel de perfusion au moyen d'agents de contraste
JPH10507672A (ja)	1998-07-28	超音波の方法、および、該方法を実行するための回路
JP2010012305A (ja)	2010-01-21	ねじれ波を使用した画像化の方法及び装置
Nazarian et al.	1998	Superficial melanoma metastases: appearances on gray-scale and color Doppler sonography.
US20070066895A1 (en)	2007-03-22	Transcutaneous localization of arterial bleeding by two-dimensional ultrasonic imaging of tissue vibrations
Hu et al.	2010	A sensitive TLRH targeted imaging technique for ultrasonic molecular imaging
Bloch et al.	2005	The effect of size on the acoustic response of polymer-shelled contrast agents
Ohno et al.	2015	Current status of tissue harmonic imaging in endoscopic ultrasonography (EUS) and EUS‐elastography in pancreatobiliary diseases
CA2304273A1 (fr)	1999-04-15	Imagerie de reconnaissance de bulles par ultrasons
JP3689095B2 (ja)	2005-08-31	超音波診断装置
US20230181154A1 (en)	2023-06-15	Method of detection of microcalcifications by ultrasound
US20050273010A1 (en)	2005-12-08	Method and system for ultrasound contrast-imaging
JP3908348B2 (ja)	2007-04-25	超音波診断装置
Ding et al.	2025	A method of enhanced shear wave elastography based on Chirp coded excitation
Wu et al.	2005	An ultrasonic microbubble semi-intermodulated imaging technique
WO2005071437A1 (fr)	2005-08-04	Imagerie de contraste a double frequence
Renaud et al.	2012	Counter-propagation interaction for contrast-enhanced ultrasound imaging