Fig. 1.
Force measuring ultrasound probe, showing the assembly with quick- release probe clamp and ultrasound probe installed (top), as well as the underlying components (bottom, before assembly). Not pictured are one half of the outer shell and an attached box housing electronic components. A LabVIEW GUI displays contact force, pitch angle, and roll angle. The program is controlled via buttons and keyboard shortcuts. Additional features for clinical ease of use include ability to enter patient code and scan type.