Patent · US Expired

Methods, systems, and computer program products for imaging using virtual extended shear wave sources

US6764448B2 · kind B2 · utility

58Cited by
8References
35Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 7, 2002
Grant dateJul 20, 2004
Priority date
Expiry dateOct 7, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S15/8927
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Ultrasound energy is transmitted into tissue in a first direction to provide a virtual extended shear wave source. The virtual extended shear wave source generates an extended shear wave that propagates in a second direction substantially orthogonal to the first direction to cause movement in the first direction of tissue that is offset from the virtual extended shear wave source in the second direction. Related ultrasound imaging systems and computer program products are also disclosed.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.