Ultrasonic visualisation method and apparatus

Surgery – Diagnostic testing – Detecting nuclear – electromagnetic – or ultrasonic radiation

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

A61B 800

Patent

active

059350725

ABSTRACT:
An ultrasound system comprising a transducer array and means for energising each element, or batches of elements, of the array in turn to generate an ultra sound pulse, means for processing an echo pulse received by each transducer, and control means for controlling the order in which a transducer or transducers are energised and the order in which a transducer or transducers receive an echo pulse, characterised in that the echoes resulting from the transmission of an ultrasonic pulse from any one transducer element are received by at least one other transducer element.

REFERENCES:
patent: 3548642 (1970-12-01), Flaherty et al.
patent: 4161122 (1979-07-01), Buchner
patent: 4209853 (1980-06-01), Hyatt
patent: 4215584 (1980-08-01), Kuroda et al.
patent: 4254662 (1981-03-01), Kuroda et al.
patent: 4325257 (1982-04-01), Kino et al.
patent: 4442715 (1984-04-01), Brisken et al.
patent: 4459853 (1984-07-01), Miwa et al.
patent: 4653000 (1987-03-01), Matsumoto
patent: 4733562 (1988-03-01), Saugeon
patent: 4787392 (1988-11-01), Saugeon
patent: 4815047 (1989-03-01), Hart
patent: 4870972 (1989-10-01), Maerfeld et al.
patent: 4917097 (1990-04-01), Proudian et al.
patent: 5014711 (1991-05-01), Nagasaki
patent: 5081993 (1992-01-01), Kitney et al.
patent: 5123415 (1992-06-01), Daigle
patent: 5186177 (1993-02-01), O'Donnell et al.
patent: 5203335 (1993-04-01), Noujaim et al.
patent: 5235982 (1993-08-01), O'Donnell
patent: 5257629 (1993-11-01), Kitney et al.
patent: 5269309 (1993-12-01), Fort et al.
patent: 5329930 (1994-07-01), Thomas, III et al.
patent: 5431167 (1995-07-01), Savord
patent: 5453575 (1995-09-01), O'Donnell et al.
Declaration of Robert J. Dickinson, and Attachment A.
Complaint by Endosonics against IRL, and Attachments A-H.
Complaint by IRL against Endosonics, and Attachments A-B.
Plaintiff Endosonics Corporation's Responses to Defendant Intravascular Research Limited's First Set of Specially Prepared Interrogatories (Nos. 1-5) in the California Action.
Defendant Endosonics Corporation's Response to Plaintiff Intravascular Research Limited's First Interrogatory in the Delaware Action.
M.O'Donnell and L.J. Thomas, "Efficient Synthetic Aperture Imaging from a Circular Aperture with Possible Application to Catheter-Based Imaging", IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, vol. 39, No. 3, May, 1992, pp. 366-380.
H. Rost et al, "Digitale Signalverarbeitung Bei Ultraschallscannern", Funkschau, No. 3, Mar. 1, 1982, pp. 53-56 and English-Language Translation.
S.A. Johnson et al, "Digital Computer Simulation Study of a Real-Time Collection, Post-Processing Synthetic Focusing Ultrasound Cardiac Camera", pp. 193-211 (date unknown).
Notice of Dismissal of the lawsuit filed by Endosonics in the Superior Court of the State of California for the County of Sacramento.
First Amended Answer and Counterclaims of Defendant Endosonics Corporation, filed in the U.S. District Court for the District of Delaware.
Defendant-Counterclaimant Endosonics Corporation's Covenant of Nonliability in Support of the Motion to Dismiss the Second Counterclaim Asserted by Plaintiff-Counterdefendant Intravascular Research Limited, filed in the U.S. District Court for the District of Delaware.
Redacted version of Defendant/Counter-Claimant Endosonics Corporation's Responses to Intravascular Research Limited's First Set of Interrogatories in the Delaware lawsuit.
S. Bennett et al, "A Real-time Synthetic Aperture Digital Acoustic Imaging System," Acoustic Imaging, vol. 10, pp. 669-692 (undated).
Busse, L.J. et al, "Sparse Circular Array Methods, Performance, and Application to Intravascular Imaging", 1991 IEEE Ultrasonics Symposium, pp. 641-644 (undated).
S.W. Flax et al, "Phase-Aberration Correction Using Signals From Point Reflectors and Diffuse Scatterers: Basic Principles", IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, vol. 35, No. 6, pp. 758-767, Nov., 1988.
K. Liang et al, "A 50 Mhz Synthetic Focus System", Acoustical Imaging: Proceedings of the Int'l. Symposium, vol. 11, pp. 625-645 (undated).
Stephen J. Norton, "Reconstruction of a Reflectivity Field From Line Integrals Over Circular Paths", J. Acoust. Soc. Am., vol. 67, No. 3, pp. 853-863, Mar., 1980.
Stephen J. Norton, "Annular Array Imaging with Full-Aperture Resolution", J. Acoust. Soc. Am., vol. 92, No. 6, Dec., 1992, pp. 3202-3206.
M. O'Donnell et al, "Phase-Aberration Correction Using Signals From Point Reflectors and Diffuse Scatterers: Measurements", IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control, vol. 35, No. 6, pp. 768-774, Nov. 1988.
B.M. Shapo et al, "Efficient Synthetic Aperture-Based Imaging from a Circular Array: Experimental results on a Catheter Probe", 1993 IEEE Ultrasonics Symposium, pp. 1099-1102 (undated).
Brochure of Endosonics--The Cathscanner Intracoronary Imaging System, 1992.
Brochure of Endosonics--Oracle Imaging System (undated).
Brochure of Endosonics--In-Vision (undated).
Brochure of Endosonics--Visions 3.5F (undated).
Brochure of Endosonics--Visions Five-64 (undated).

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Ultrasonic visualisation method and apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ultrasonic visualisation method and apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ultrasonic visualisation method and apparatus will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1114298

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.