Related Experiment Video
Updated: Jun 23, 2026

Using Eye-tracking to Assess the Relative Importance of Visual and Vestibular Input to Subcortical Motion Processing in the Roll Plane
Published on: August 22, 2025
Quantification of intraocular surgery motions with an electromagnetic tracking system
Ji Son1, Jean-Louis Bourges, Martin O Culjat
1UCLA Center for Advanced Surgical and Interventional Technology, LA, CA, USA.
Abstract:
Motion tracking was performed during a combined phacoemulsification (PKE) and pars plana vitrectomy (PPV) procedure on a pig eyeball. The UCLA Laparoscopic Training System (UCLA-LTS), which consists of electromagnetic sensors attached to the surgical tools to measure three-dimensional spatial vectors, was modified to enable quantification of intraocular surgery motions. The range of motion and time taken to complete the given task were successfully recorded.
