Motion compensation in hand-held laser scanning for surface modeling in plastic and reconstructive surgery
Paolo Patete1, Marco Riboldi, Maria Francesca Spadea
1Department of Bioengineering, Politecnico di Milano, P.zza Leonardo da Vinci 32, I-20133, Milan, Italy. paolo.patete@mail.polimi.it
Annals of Biomedical Engineering
|July 9, 2009
Summary
This study introduces a new laser scanning method to accurately capture breast shape by compensating for patient movement. This technique offers a precise tool for plastic and reconstructive surgery assessments.
Area of Science:
- Biomedical Engineering
- Medical Imaging
- Plastic Surgery
Background:
- Accurate breast morphology assessment is crucial for plastic and reconstructive surgery.
- Existing methods may be affected by patient motion, leading to artifacts.
- Motion compensation techniques are vital for reliable 3D shape acquisition.
Purpose of the Study:
- To develop an integrated methodology for breast morphology assessment.
- To achieve artifact-free 3D breast shape representation using laser scanning.
- To actively compensate for breathing and involuntary patient movements during scanning.
Main Methods:
- Utilized hand-held laser scanning with a novel motion compensation system.
- Employed passive markers on the thoraco-abdominal region for surface motion tracking.
- Compared the developed mapping procedure against respiratory gating techniques.
Main Results:
- The integrated methodology successfully compensated for patient motion during scanning.
- Achieved a thorough and artifact-free representation of patient breast shape.
- Demonstrated quantitative surface description suitable for clinical evaluation.
Conclusions:
- The developed laser scanning methodology provides accurate breast morphology assessment.
- Active motion compensation enhances the reliability of 3D breast shape data.
- This technique holds significant potential for improving outcomes in plastic and reconstructive surgery.
