Radiostereometric Analysis (RSA)

• Introduction.
• Marker insertion.
• X-ray examination.
• Marker measurement.
• Converting from film coordinate to cage coordinates.
• Calculating the position of the X-ray foci.
• Reconstructing the 3-d position of the object markers.
• Calculating the movement between different segments.
• References.
• UmRSA - Commercial Software for RSA.