Publications
Reproducibility of freehand calibrations for ultrasound-guided needle navigation.
SPIE Medical Imaging 2019: Image-Guided Procedures, Robotic Interventions, and Modeling. 10951,
Perrin2019a.pdf (686.56 KB)
(2019). 
Skull registration for prone patient position using tracked ultrasound.
SPIE Medical Imaging 2017.
Underwood2017.pdf (1.5 MB)
(2017). 