A-Mode ultrasound guidance for pedicle screw advancement in ovine vertebral bodies.
Raphael
David T
DT
Department of Anesthesiology, Keck School of Medicine, University of Southern California Health Sciences Center, Los Angeles, CA 90033, USA. draphael@usc.edu
Chang
Jin Ho
JH
Zhang
Yao Ping
YP
Kudija
David
D
Chen
Thomas C
TC
Shung
K Kirk
KK