Visualization of HIFU-induced lesion boundaries by axial-shear strain elastography: a feasibility study

Arun K Thittai1, Belfor Galaz, Jonathan Ophir

  • 1The University of Texas Medical School, Department of Diagnostic and Interventional Imaging, Ultrasonics Laboratory, Houston, TX 77030, USA. Arun.K.Thittai@uth.tmc.edu

Summary

This study demonstrates that axial-shear strain elastography (ASSE) reliably visualizes high-intensity focused ultrasound (HIFU) lesion boundaries. ASSE offers a more robust method for lesion area estimation and improved visualization of untreated regions between HIFU lesions.