WO1993000036A3 - Ultrasonic small cavity imager - Google Patents
Ultrasonic small cavity imager Download PDFInfo
- Publication number
- WO1993000036A3 WO1993000036A3 PCT/US1992/005156 US9205156W WO9300036A3 WO 1993000036 A3 WO1993000036 A3 WO 1993000036A3 US 9205156 W US9205156 W US 9205156W WO 9300036 A3 WO9300036 A3 WO 9300036A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- imaging
- probe
- reference waveforms
- area
- imaged
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/12—Diagnosis using ultrasonic, sonic or infrasonic waves in body cavities or body tracts, e.g. by using catheters
-
- 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
- G01S7/52025—Details of receivers for pulse systems
- G01S7/52026—Extracting wanted echo signals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B8/00—Diagnosis using ultrasonic, sonic or infrasonic waves
- A61B8/44—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device
- A61B8/4444—Constructional features of the ultrasonic, sonic or infrasonic diagnostic device related to the probe
- A61B8/445—Details of catheter construction
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Radar, Positioning & Navigation (AREA)
- General Physics & Mathematics (AREA)
- Biophysics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Computer Networks & Wireless Communication (AREA)
- Remote Sensing (AREA)
- Medical Informatics (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)
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE69233309T DE69233309T2 (en) | 1991-06-24 | 1992-06-19 | Device for removing artifacts from an ultrasound of a small cavity |
JP50155693A JP3194582B2 (en) | 1991-06-24 | 1992-06-19 | Apparatus for removing artifacts from ultrasound created images of small cavities |
AT92914893T ATE260071T1 (en) | 1991-06-24 | 1992-06-19 | DEVICE FOR REMOVAL OF ARTIFACTS FROM AN ULTRASONIC IMAGE OF A SMALL CAVITY |
EP92914893A EP0611291B1 (en) | 1991-06-24 | 1992-06-19 | Apparatus for removing artifacts from an ultrasonically generated image of a small cavity |
CA002112391A CA2112391C (en) | 1991-06-24 | 1992-06-19 | Method and apparatus for removing artifacts from an ultrasonically generated image of a small cavity |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/719,804 US5183048A (en) | 1991-06-24 | 1991-06-24 | Method and apparatus for removing artifacts from an ultrasonically generated image of a small cavity |
US719,804 | 1991-06-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1993000036A2 WO1993000036A2 (en) | 1993-01-07 |
WO1993000036A3 true WO1993000036A3 (en) | 1994-08-18 |
Family
ID=24891431
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1992/005156 WO1993000036A2 (en) | 1991-06-24 | 1992-06-19 | Ultrasonic small cavity imager |
Country Status (7)
Country | Link |
---|---|
US (1) | US5183048A (en) |
EP (1) | EP0611291B1 (en) |
JP (1) | JP3194582B2 (en) |
AT (1) | ATE260071T1 (en) |
CA (1) | CA2112391C (en) |
DE (1) | DE69233309T2 (en) |
WO (1) | WO1993000036A2 (en) |
Families Citing this family (109)
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GB2258364A (en) * | 1991-07-30 | 1993-02-03 | Intravascular Res Ltd | Ultrasonic tranducer |
US5325860A (en) | 1991-11-08 | 1994-07-05 | Mayo Foundation For Medical Education And Research | Ultrasonic and interventional catheter and method |
US5704361A (en) * | 1991-11-08 | 1998-01-06 | Mayo Foundation For Medical Education And Research | Volumetric image ultrasound transducer underfluid catheter system |
US5329496A (en) * | 1992-10-16 | 1994-07-12 | Duke University | Two-dimensional array ultrasonic transducers |
US5744898A (en) * | 1992-05-14 | 1998-04-28 | Duke University | Ultrasound transducer array with transmitter/receiver integrated circuitry |
US5307815A (en) * | 1992-12-04 | 1994-05-03 | Hewlett-Packard Company | Ultrasonic transducer with integrated variable gain amplifier |
US20070016071A1 (en) * | 1993-02-01 | 2007-01-18 | Volcano Corporation | Ultrasound transducer assembly |
US5453575A (en) * | 1993-02-01 | 1995-09-26 | Endosonics Corporation | Apparatus and method for detecting blood flow in intravascular ultrasonic imaging |
US5457359A (en) * | 1993-08-06 | 1995-10-10 | Olin Corporation | Control for electroluminescent loads |
US5675554A (en) * | 1994-08-05 | 1997-10-07 | Acuson Corporation | Method and apparatus for transmit beamformer |
AU3361095A (en) * | 1994-08-05 | 1996-03-04 | Acuson Corporation | Method and apparatus for transmit beamformer system |
GB2293651B (en) * | 1994-09-30 | 1998-04-22 | Intravascular Res Ltd | Medical untrasound imaging |
US5830145A (en) | 1996-09-20 | 1998-11-03 | Cardiovascular Imaging Systems, Inc. | Enhanced accuracy of three-dimensional intraluminal ultrasound (ILUS) image reconstruction |
US5857974A (en) | 1997-01-08 | 1999-01-12 | Endosonics Corporation | High resolution intravascular ultrasound transducer assembly having a flexible substrate |
US5788636A (en) * | 1997-02-25 | 1998-08-04 | Acuson Corporation | Method and system for forming an ultrasound image of a tissue while simultaneously ablating the tissue |
US6171247B1 (en) | 1997-06-13 | 2001-01-09 | Mayo Foundation For Medical Education And Research | Underfluid catheter system and method having a rotatable multiplane transducer |
DE69928231T2 (en) | 1998-03-05 | 2006-07-20 | Gil M. Vardi | OPTICAL-ACOUSTIC IMAGING DEVICE |
US6059731A (en) * | 1998-08-19 | 2000-05-09 | Mayo Foundation For Medical Education And Research | Simultaneous side-and-end viewing underfluid catheter |
US6036650A (en) * | 1998-09-15 | 2000-03-14 | Endosonics Corporation | Ultrasonic imaging system and method with ringdown reduction |
US6102862A (en) | 1998-10-02 | 2000-08-15 | Scimed Life Systems, Inc. | Adaptive cancellation of ring-down artifact in IVUS imaging |
US6398736B1 (en) | 1999-03-31 | 2002-06-04 | Mayo Foundation For Medical Education And Research | Parametric imaging ultrasound catheter |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4509524A (en) * | 1981-09-30 | 1985-04-09 | Fujitsu Limited | Ultrasonic medium characterization system |
US4977655A (en) * | 1986-04-25 | 1990-12-18 | Intra-Sonix, Inc. | Method of making a transducer |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3938502A (en) * | 1972-02-22 | 1976-02-17 | Nicolaas Bom | Apparatus with a catheter for examining hollow organs or bodies with the ultrasonic waves |
DE2308443A1 (en) * | 1972-02-22 | 1973-08-30 | Univ Erasmus | EXAMINATION DEVICE WITH CATHETER FOR EXAMINING A HOLLOW ORGAN WITH THE AID OF ULTRASOUND WAVES AND METHOD OF MAKING THE CATHETER |
GB1592601A (en) * | 1977-02-19 | 1981-07-08 | Rolls Royce | Apparatus for ultrasonic examination |
US4127034A (en) * | 1977-12-23 | 1978-11-28 | General Electric Company | Digital rectilinear ultrasonic imaging system |
US4325257A (en) * | 1980-02-20 | 1982-04-20 | Kino Gordon S | Real-time digital, synthetic-focus, acoustic imaging system |
US4386339A (en) * | 1980-03-31 | 1983-05-31 | Hewlett-Packard Company | Direct flash analog-to-digital converter and method |
US4576177A (en) * | 1983-02-18 | 1986-03-18 | Webster Wilton W Jr | Catheter for removing arteriosclerotic plaque |
US4505156A (en) * | 1983-06-21 | 1985-03-19 | Sound Products Company L.P. | Method and apparatus for switching multi-element transducer arrays |
GB8422022D0 (en) * | 1984-08-31 | 1984-10-24 | Atomic Energy Authority Uk | Electrical signal discrimination |
US4641657A (en) * | 1985-02-08 | 1987-02-10 | University Patents, Inc. | Probe swivel mechanism |
US4671293A (en) * | 1985-10-15 | 1987-06-09 | North American Philips Corporation | Biplane phased array for ultrasonic medical imaging |
US4917097A (en) * | 1987-10-27 | 1990-04-17 | Endosonics Corporation | Apparatus and method for imaging small cavities |
US4899757A (en) * | 1988-02-22 | 1990-02-13 | Intertherapy, Inc. | Ultrasound imaging probe with zero dead space |
US4875372A (en) * | 1988-05-03 | 1989-10-24 | The Boeing Company | Echo cancellation system |
-
1991
- 1991-06-24 US US07/719,804 patent/US5183048A/en not_active Expired - Lifetime
-
1992
- 1992-06-19 JP JP50155693A patent/JP3194582B2/en not_active Expired - Lifetime
- 1992-06-19 WO PCT/US1992/005156 patent/WO1993000036A2/en active IP Right Grant
- 1992-06-19 DE DE69233309T patent/DE69233309T2/en not_active Expired - Lifetime
- 1992-06-19 AT AT92914893T patent/ATE260071T1/en not_active IP Right Cessation
- 1992-06-19 EP EP92914893A patent/EP0611291B1/en not_active Expired - Lifetime
- 1992-06-19 CA CA002112391A patent/CA2112391C/en not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4509524A (en) * | 1981-09-30 | 1985-04-09 | Fujitsu Limited | Ultrasonic medium characterization system |
US4977655A (en) * | 1986-04-25 | 1990-12-18 | Intra-Sonix, Inc. | Method of making a transducer |
Also Published As
Publication number | Publication date |
---|---|
JPH07502662A (en) | 1995-03-23 |
DE69233309D1 (en) | 2004-04-01 |
CA2112391C (en) | 2001-03-20 |
ATE260071T1 (en) | 2004-03-15 |
WO1993000036A2 (en) | 1993-01-07 |
EP0611291A4 (en) | 1995-01-04 |
EP0611291A1 (en) | 1994-08-24 |
US5183048A (en) | 1993-02-02 |
DE69233309T2 (en) | 2005-02-17 |
EP0611291B1 (en) | 2004-02-25 |
CA2112391A1 (en) | 1993-01-07 |
JP3194582B2 (en) | 2001-07-30 |
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