A mechano-acoustic indentor system for in vivo measurement of nonlinear elastic properties of soft tissue

TK Koo, JH Cohen, Y Zheng - Journal of manipulative and physiological …, 2011 - Elsevier
OBJECTIVES: Soft tissue exhibits nonlinear stress-strain behavior under compression.
Characterizing its nonlinear elasticity may aid detection, diagnosis, and treatment of soft …

A novel ultrasound indentation system for measuring biomechanical properties of in vivo soft tissue

L Han, JA Noble, M Burcher - Ultrasound in medicine & biology, 2003 - Elsevier
Technologies for soft tissue analysis are advancing at a rapid place. For instance,
elastography, which provides soft tissue strain images, is starting to be tried in clinical …

Development of an ultrasound indentation system for biomechanical properties assessment of soft tissues in-vivo

YP Zheng, AFT Mak - … of 17th International Conference of the …, 1995 - ieeexplore.ieee.org
An ultrasound indentation system for biomechanical assessment of soft tissues in-vivo was
developed. The system consists of a hand-held pen-size indentation probe, an ultrasound …

An ultrasound indentation system for biomechanical properties assessment of soft tissues in-vivo

YP Zheng, AFT Mak - IEEE transactions on biomedical …, 1996 - ieeexplore.ieee.org
An ultrasound indentation system for biomechanical assessment of soft tissues in vivo was
developed. The pen-size, hand-held probe was composed of an ultrasound transducer and …

Experimental and computational analysis of soft tissue stiffness in forearm using a manual indentation device

JT Iivarinen, RK Korhonen, P Julkunen… - Medical engineering & …, 2011 - Elsevier
A hand held stiffness meter can be used to measure indentation stiffness of human soft
tissues, sensitively altered, eg, by pathological tissue swelling. Under indentation load, the …

Objective assessment of limb tissue elasticity: development of a manual indentation procedure

YP Zheng, AFT Mak, B Lue - Journal of rehabilitation research …, 1999 - ira.lib.polyu.edu.hk
An ultrasound indentation system with a pen-size hand-held probe was developed and used
to obtain the effective Young's moduli of forearm and lower limb soft tissues in 12 subjects …

Extraction of effective Young's modulus of skin and subcutaneous tissues from manual indentation data

YP Zheng, AFT Mak - … Conference of the IEEE Engineering in …, 1997 - ieeexplore.ieee.org
An ultrasound indentation system with a pen-size hand-held probe was used to obtain the
indentation responses of forearm soft tissues. Three normal forearms were each tested with …

The accuracy of ultrasonic indentation in detecting simulated bone displacement: a comparison of three techniques

GN Kawchuk, TR Liddle, OR Fauvel… - Journal of manipulative …, 2006 - Elsevier
PURPOSE: Palpation is used most commonly to assess tissue stiffness despite its well-
known deficiencies. As an improvement, a mechanical technique known as ultrasonic …

Shear wave elastography can assess the in-vivo nonlinear mechanical behavior of heel-pad

PE Chatzistergos, S Behforootan, D Allan… - Journal of …, 2018 - Elsevier
This study combines non-invasive mechanical testing with finite element (FE) modelling to
assess for the first time the reliability of shear wave (SW) elastography for the quantitative …

Experimentally derived viscoelastic properties of human skin and muscle in vitro

MJ Kang, B Kim, S Hwang, HH Yoo - Medical Engineering & Physics, 2018 - Elsevier
Measurement of the mechanical properties of human skin in vivo is challenging. Moreover,
those with regard to excitation frequency have been rarely reported thus far. In this study, a …