U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method and system for constructing and displaying three-dimensional images

Patent 5454371 Issued on October 3, 1995. Estimated Expiration Date: Icon_subject June 23, 2014. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Filtered ultrasonic wave method and apparatus for detecting diseased tissue
Patent #: 4763661
Issued on: 08/16/1988
Inventor: Sommer ,   et al.

Noninvasive medical imaging system and method for the identification and 3-D display of atherosclerosis and the like
Patent #: 4945478
Issued on: 07/31/1990
Inventor: Merickel, et al.

Apparatus for obtaining a three-dimensional reconstruction of anatomic structures through the acquisition of echographic images
Patent #: 5159931
Issued on: 11/03/1992
Inventor: Pini

System to reformat images for three-dimensional display using unique spatial encoding and non-planar bisectioning
Patent #: 5170347
Issued on: 12/08/1992
Inventor: Tuy, et al.

Dynamic algorithm selection for volume rendering, isocontour and body extraction within a multiple-instruction, multiple-data multiprocessor Patent #: 5201035
Issued on: 04/06/1993
Inventor: Stytz, et al.

Inventors

Assignee

Application

No. 264800 filed on 06/23/1994

US Classes:

600/443, Anatomic image produced by reflective scanning128/916, ULTRASOUND 3-D IMAGING345/419Three-dimension

Examiners

Primary: Manuel, George

Attorney, Agent or Firm

Foreign Patent References

  • 0514584 EP 11/21/1992
  • 3610439 DE 10/21/1987
  • 9103792 WO. 03/21/1991
  • 9400052 WO. 01/21/1994

International Class

A61B 008/00

Abstract

A three-dimensional ultrasound imaging system includes an ultrasound probe to direct ultrasound waves to and to receive reflected ultrasound waves from a target volume of a subject under examination. The ultrasound probe is swept over the target volume and the reflected ultrasound waves are conveyed to a computer wherein successive two-dimensional images of the target volume are reconstructed to form a three-dimensional image of the target volume. The three-dimensional image is displayed on the monitor of the computer. A user interface allows a user to manipulate the displayed image. Specifically, the entire displayed image may be rotated about an arbitrary axis, a surface of the displayed image may be translated to provide different cross-sectional views of the image and a selected surface of the displayed image may be rotated about an arbitrary axis. All of these manipulations can be achieved via a single graphical input device such as a mouse connected to the computer.

Other References

  • Three-Dimensional Sonographic Reconstruction:Techniques and Diagnostic Applications, Richard N. Rankin, et al. AJR (1993); 161:pp. 695-702
  • Three-Dimensional Colour Doppler Imaging, Paul A. Picot, et al., Ultrasound in Med. & Biology, vol. 19, No. 2, pp. 95-104, (1993)
  • Three-Dimensional Colour Doppler Imaging Of The Carotid Artery, Paul A. Picot, et al., SPIE, vol. 1444, pp. 206-213 (1991)
  • New scans from old: digital reformatting of ultrasound images, M. Halliwell, pp. 824-829; Multidimensional Ultrasonic Imaging for Cardiology, Hugh A. McCann, et al.; 3-D Ultrasound Angiograms from Color Flow Mapping Images, J. Goddard, et a
PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$16.95more info
 
Sign InRegister
Username  
Password   
forgot password?