Fig. 1From: Tumor characterization and treatment monitoring of postsurgical human breast specimens using harmonic motion imaging (HMI)Schematic of harmonic motion imaging (HMI) system with experiment setup. a Block diagram of HMI system. The red region indicates the focus of the focused ultrasound (FUS) transducer. b The 1D HMI system comprised of a single-element FUS transducer (outer diameter 80 mm, inner diameter 16.5 mm) coaligned with a single-element pulse-echo transducer (diameter 15 mm). c The 2D HMI system consisted of a 93-element FUS phase array transducer (outer diameter 110 mm, inner diameter 41 mm) and a 64-element phase array imaging probeBack to article page