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Schematics of the CFT-UT PAM system. (a) Structure of the cylindrically-focused transparent ultrasound transducer (CFT-UT). LNO, lithium niobate. (b) The key fabrication steps of CFT-UT. (c) System schematic of CFT-UT PAM. GS, galvo scanner; Gel, ultrasound gel; WT, water tank. The inset photo shows the fabricated CFT-UT.
