GB9009423D0 - Assessment of vascular perfusion by the display of harmonic echoes from ultrasonically excited gas bubbles - Google Patents
Assessment of vascular perfusion by the display of harmonic echoes from ultrasonically excited gas bubblesInfo
- Publication number
- GB9009423D0 GB9009423D0 GB909009423A GB9009423A GB9009423D0 GB 9009423 D0 GB9009423 D0 GB 9009423D0 GB 909009423 A GB909009423 A GB 909009423A GB 9009423 A GB9009423 A GB 9009423A GB 9009423 D0 GB9009423 D0 GB 9009423D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- assessment
- display
- gas bubbles
- excited gas
- vascular perfusion
- 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.)
- Pending
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 agent, 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
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/88—Sonar systems specially adapted for specific applications
- G01S15/89—Sonar systems specially adapted for specific applications for mapping or imaging
- G01S15/8906—Short-range imaging systems; Acoustic microscope systems using pulse-echo techniques
- G01S15/8979—Combined Doppler and pulse-echo imaging systems
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Remote Sensing (AREA)
- Health & Medical Sciences (AREA)
- Radar, Positioning & Navigation (AREA)
- Life Sciences & Earth Sciences (AREA)
- Acoustics & Sound (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Radiology & Medical Imaging (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Hematology (AREA)
- Nonlinear Science (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909009423A GB9009423D0 (en) | 1990-04-26 | 1990-04-26 | Assessment of vascular perfusion by the display of harmonic echoes from ultrasonically excited gas bubbles |
AU77616/91A AU7761691A (en) | 1990-04-26 | 1991-04-24 | Ultrasound imaging technique using non linear scattering from bubbles |
PCT/GB1991/000649 WO1991015999A1 (en) | 1990-04-26 | 1991-04-24 | Ultrasound imaging technique using non linear scattering from bubbles |
IE139291A IE911392A1 (en) | 1990-04-26 | 1991-04-25 | Improved scanning method and apparatus |
ZA913182A ZA913182B (en) | 1990-04-26 | 1991-04-26 | Scanning method and apparatus |
PT97481A PT97481A (en) | 1990-04-26 | 1991-04-26 | PROCESS AND APPROPRIATE VARNISHING SYSTEM |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB909009423A GB9009423D0 (en) | 1990-04-26 | 1990-04-26 | Assessment of vascular perfusion by the display of harmonic echoes from ultrasonically excited gas bubbles |
Publications (1)
Publication Number | Publication Date |
---|---|
GB9009423D0 true GB9009423D0 (en) | 1990-06-20 |
Family
ID=10675056
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB909009423A Pending GB9009423D0 (en) | 1990-04-26 | 1990-04-26 | Assessment of vascular perfusion by the display of harmonic echoes from ultrasonically excited gas bubbles |
Country Status (6)
Country | Link |
---|---|
AU (1) | AU7761691A (en) |
GB (1) | GB9009423D0 (en) |
IE (1) | IE911392A1 (en) |
PT (1) | PT97481A (en) |
WO (1) | WO1991015999A1 (en) |
ZA (1) | ZA913182B (en) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5425366A (en) * | 1988-02-05 | 1995-06-20 | Schering Aktiengesellschaft | Ultrasonic contrast agents for color Doppler imaging |
DE4219724A1 (en) * | 1992-06-13 | 1993-12-16 | Schering Ag | Use of microcapsules as a contrast medium for color Doppler sonography |
US5255683A (en) * | 1991-12-30 | 1993-10-26 | Sound Science Limited Partnership | Methods of and systems for examining tissue perfusion using ultrasonic contrast agents |
US5798091A (en) * | 1993-07-30 | 1998-08-25 | Alliance Pharmaceutical Corp. | Stabilized gas emulsion containing phospholipid for ultrasound contrast enhancement |
PT711179E (en) * | 1993-07-30 | 2005-03-31 | Imcor Pharmaceutical Company | STABILIZED MICROBOLHES COMPOSITIONS FOR ULTRASOUND |
WO1998053855A1 (en) | 1997-05-30 | 1998-12-03 | Alliance Pharmaceutical Corp. | Methods and apparatus for monitoring and quantifying the movement of fluid |
US5540909A (en) * | 1994-09-28 | 1996-07-30 | Alliance Pharmaceutical Corp. | Harmonic ultrasound imaging with microbubbles |
US5678553A (en) * | 1994-11-01 | 1997-10-21 | Schering Aktiengesellschaft | Ultrasonic processes and circuits for carrying out those processes |
US5724976A (en) * | 1994-12-28 | 1998-03-10 | Kabushiki Kaisha Toshiba | Ultrasound imaging preferable to ultrasound contrast echography |
JP3865800B2 (en) * | 1995-05-15 | 2007-01-10 | 株式会社東芝 | Ultrasonic diagnostic equipment |
US5804162A (en) * | 1995-06-07 | 1998-09-08 | Alliance Pharmaceutical Corp. | Gas emulsions stabilized with fluorinated ethers having low Ostwald coefficients |
US5601085A (en) * | 1995-10-02 | 1997-02-11 | Nycomed Imaging As | Ultrasound imaging |
EP1374777A1 (en) * | 1995-10-10 | 2004-01-02 | Advanced Technology Laboratories, Inc. | Ultrasonic diagnostic imaging with contrast agents |
US5833613A (en) * | 1996-09-27 | 1998-11-10 | Advanced Technology Laboratories, Inc. | Ultrasonic diagnostic imaging with contrast agents |
JP3746119B2 (en) * | 1996-10-25 | 2006-02-15 | 株式会社東芝 | Ultrasonic diagnostic equipment |
US7104956B1 (en) | 1996-11-08 | 2006-09-12 | Research Corporation Technologies, Inc. | Finite amplitude distortion-based inhomogeneous pulse echo ultrasonic imaging |
US6086539A (en) * | 1996-12-04 | 2000-07-11 | Acuson Corporation | Methods and apparatus for ultrasound image quantification |
US6030344A (en) * | 1996-12-04 | 2000-02-29 | Acuson Corporation | Methods and apparatus for ultrasound image quantification |
US6050944A (en) * | 1997-06-17 | 2000-04-18 | Acuson Corporation | Method and apparatus for frequency control of an ultrasound system |
US5833614A (en) * | 1997-07-15 | 1998-11-10 | Acuson Corporation | Ultrasonic imaging method and apparatus for generating pulse width modulated waveforms with reduced harmonic response |
US6293914B1 (en) | 1998-08-31 | 2001-09-25 | Acuson Corporation | Ultrasonic system and method for measurement of fluid flow |
JP3847976B2 (en) * | 1998-10-14 | 2006-11-22 | 株式会社東芝 | Ultrasonic diagnostic equipment |
GB9901270D0 (en) | 1999-01-21 | 1999-03-10 | Quadrant Healthcare Uk Ltd | Method and apparatus for ultrasound contrast imaging |
US6444192B1 (en) | 1999-02-05 | 2002-09-03 | The Regents Of The University Of California | Diagnostic imaging of lymph structures |
US6626854B2 (en) | 2000-12-27 | 2003-09-30 | Insightec - Txsonics Ltd. | Systems and methods for ultrasound assisted lipolysis |
US6645162B2 (en) | 2000-12-27 | 2003-11-11 | Insightec - Txsonics Ltd. | Systems and methods for ultrasound assisted lipolysis |
GB0820377D0 (en) | 2008-11-07 | 2008-12-17 | Isis Innovation | Mapping and characterization of cavitation activity |
WO2011024074A2 (en) | 2009-08-26 | 2011-03-03 | Insightec Ltd. | Asymmetric phased-array ultrasound transducer |
US8661873B2 (en) | 2009-10-14 | 2014-03-04 | Insightec Ltd. | Mapping ultrasound transducers |
US9852727B2 (en) | 2010-04-28 | 2017-12-26 | Insightec, Ltd. | Multi-segment ultrasound transducers |
CN111905174B (en) * | 2020-08-07 | 2023-07-28 | 成都威力生生物科技有限公司 | Dialysis pipeline bubble detection circuit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4276885A (en) * | 1979-05-04 | 1981-07-07 | Rasor Associates, Inc | Ultrasonic image enhancement |
JPS62114539A (en) * | 1985-11-14 | 1987-05-26 | 富士通株式会社 | Flow display apparatus utilizing ultrasonic wave |
-
1990
- 1990-04-26 GB GB909009423A patent/GB9009423D0/en active Pending
-
1991
- 1991-04-24 AU AU77616/91A patent/AU7761691A/en not_active Abandoned
- 1991-04-24 WO PCT/GB1991/000649 patent/WO1991015999A1/en unknown
- 1991-04-25 IE IE139291A patent/IE911392A1/en unknown
- 1991-04-26 ZA ZA913182A patent/ZA913182B/en unknown
- 1991-04-26 PT PT97481A patent/PT97481A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
PT97481A (en) | 1993-07-30 |
AU7761691A (en) | 1991-11-11 |
IE911392A1 (en) | 1991-11-06 |
WO1991015999A1 (en) | 1991-10-31 |
ZA913182B (en) | 1992-02-26 |
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