Related Experiment Video
Updated: May 13, 2026

04:33
Three-Dimensional Ultrasonic Needle Tip Tracking with a Fiber-Optic Ultrasound Receiver
Published on: August 21, 2018
A novel accurate minioptical tracking system for percutaneous needle placement.
Christopher R von Jako1, Yuval Zuk, Oded Zur
1ActiViews, Inc, Wakefield, MA 01880, USA. cvonjako@mac.com
IEEE Transactions on Bio-Medical Engineering
|March 14, 2013
Summary
This study introduces a novel optical tracking system for interventional needles, enhancing accuracy in medical procedures. The system accurately guides needles to targets using real-time imaging and computed tomography registration.
Area of Science:
- Medical Imaging
- Surgical Navigation
- Biomedical Engineering
Background:
- Accurate needle placement is crucial for effective minimally invasive procedures.
- Existing image-guided systems face challenges in real-time tracking and registration.
Purpose of the Study:
- To develop and evaluate a novel optical tracking system for interventional needles.
- To assess the system's accuracy in registering the needle to patient anatomy and a target using computed tomography (CT).
Main Methods:
- A miniature video camera on the needle hub tracked reference markers on a skin sticker.
- CT scans registered markers to anatomy, enabling needle-to-anatomy registration.
- A computer simulated needle position on CT images for guidance.
Main Results:
- Bench testing on a custom phantom demonstrated the system's accuracy.
- Good correlation was observed between phantom coordinates and CT image data.
- The optical tracking system successfully registered the needle to the anatomy and target.
Conclusions:
- The novel mini-optical tracking system shows promise for improving interventional needle guidance.
- Accurate real-time needle tracking and CT registration are achievable with this technology.
- Further validation is warranted for clinical application in image-guided interventions.

