3D Reconstruction of Catheter Positions Using Single Plane Images
Author Information
Author(s): Pascal Fallavollita
Primary Institution: School of Computing, Queen’s University
Hypothesis
Can single plane C-arm images be used to estimate the 3D coordinates of RF catheter electrodes?
Conclusion
The study shows promise in recovering the 3D coordinates of RF catheter electrodes using only single view images.
Supporting Evidence
- The proposed algorithm recovers rigid motion with maximum 3D root mean square errors of 4.3 mm.
- The algorithm did not recover nonrigid motion precisely, with a maximum 3D root mean square value of 8 mm.
- Using only single view images can potentially reduce the time of RF catheter ablation procedures.
Takeaway
This study is about using special images to help doctors see where a heart catheter is, which can make heart procedures faster and easier.
Methodology
The study used a priori 3D models and computer simulations to estimate catheter positions from single view C-arm fluoroscopy images.
Limitations
The algorithm did not recover nonrigid motion accurately and requires further development.
Participant Demographics
The study involved synthetic data and clinical data from a sheep's ventricle.
Digital Object Identifier (DOI)
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