Related Experiment Video
Updated: Jun 23, 2026
09:11
Use of MRI-ultrasound Fusion to Achieve Targeted Prostate Biopsy
Published on: April 9, 2019
Robotic image-guided needle interventions of the prostate
Pierre C Mozer1, Alan W Partin, Dan Stoianovici
1James Buchanan Brady Urological Institute, Johns Hopkins Medicine Baltimore, MD.
Reviews in Urology
|April 25, 2009
Summary
Robotic systems offer enhanced precision for prostate interventions. This new MRI-guided robot aims to improve needle placement accuracy in prostate biopsies and therapies.
Area of Science:
- Medical robotics
- Image-guided interventions
- Prostate cancer diagnostics
Background:
- Current prostate biopsy and therapy methods rely on free-hand or template guidance under ultrasound.
- These techniques have limitations in accuracy and repeatability for needle placement.
- Advancements in robotic systems show potential for improving procedural outcomes.
Purpose of the Study:
- To introduce a novel robotic system for precise prostate targeting.
- To evaluate the potential of image-guided robotic intervention in enhancing prostate procedures.
- To improve the accuracy and repeatability of needle placement within the prostate gland.
Main Methods:
- Development of a remote-controlled robotic system for prostate interventions.
- Integration of the robot within a magnetic resonance imaging (MRI) scanner environment.
- Image-guided navigation and control for precise needle targeting during procedures.
Main Results:
- The developed robot enables precise prostate targeting.
- Remote operation within the MRI scanner is feasible.
- The system guides needle placement according to real-time imaging.
Conclusions:
- Direct image-guided intervention robots represent a significant advancement for prostate procedures.
- The developed robotic system has the potential to substantially enhance the accuracy and repeatability of needle placement.
- This technology paves the way for more effective prostate biopsies and therapies.
