Patent · US Expired

Ultrasonic elastography providing axial, orthogonal, and shear strain

US7331926B2 · kind B2 · utility

29Cited by
5References
32Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 23, 2004
Grant dateFeb 19, 2008
Priority date
Expiry dateJul 13, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01S15/8995
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

Ultrasonic signals obtained at a range of angles are fit to a material independent model to derive both axial and lateral strain and thus parameters dependent on lateral strain including Poisson's ratio and shear strain.

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