Original ResearchPublished 29 September 2026Characterization of tissue-mimicking polyvinyl alcohol phantoms for shear wave viscoelastography: effects of aluminum oxide and cryoprotectant concentrationDevyani Gupta · Akash Chandra · Jagruti M. Patil · Karla P. Mercado-ShekharFrontiers in Acousticsdoi 10.3389/facou.2026.1920457900 views