Elasticity measurements on agarose-phantoms- a comparison of ARFI ultrasound elastography and myometry on homogenous and heterogeneous media
H Jaeger, J Wakker, A Heizelmann, S Uhlemann, B Emrich, W Kratzer, AS Akinli · Ultraschall in der Medizin - European Journal of Ultrasound · 2013 · Heft 10
Bibliografische Angaben
Zusammenfassung
Purpose: The new ARFI technology (Siemens, ACUSON S3000), and a myometry device, the MyotonPro, (MyotonPro AS, London) were tested on agarose phantoms, for assessing quantitative stiffness on homogenous and mixed modells. The ARFI technology provides a qualitative and quantitative assessment of tissue stiffness using acoustically shock pulses. The resulting tissue displacement is analysed as a color-coded elastography profile. The MyotonPro measurement is an integrated measurement of tissue characteristics. It induces an external mechanical impulse. The resulting damped oscillation is recorded by an acceleromete…