“…Furthermore, those mimic phantoms must be purchased fresh from the supermarket before each training session and discarded afterward, resulting in a significant amount of waste. Tissue-mimicking materials (TMMs), which play an important role in phantoms, must be investigated to create an excellent ultrasound-guided needle biopsy phantom (Maruvada et al 2018). In recent decades, TMMs for ultrasound training phantoms have been developed.…”