Darryl Gerard Thelen,Jack Anthony Martin,Matt S. Allen,Daniel Joseph Segalman,Laura Ann Slane
申请号:
US14839448
公开号:
US20170055836A1
申请日:
2015.08.28
申请国别(地区):
US
年份:
2017
代理人:
摘要:
Axial stress or similar properties in a stressed tendon or ligament are measured by mechanical excitation of a shear wave in the tendon or ligament measured using ultrasonic displacement techniques at least two different longitudinal positions to derive a shear wave propagation speed. This shear wave propagation speed may be equated to an axial stress on the tissue using a model. Rapidly repeated measurements allow dynamic axial stress measurements to be obtained for clinical study.