1. Institute for Engineering Mathematics, Geometry and Computer Science, University of Innsbruck, Austria FCAGRAF USER GUIDE EBRA-FCA program Datafile *.fca FCAGRAF program DATAFLOW X-ray series

2. Institute for Engineering Mathematics, Geometry and Computer Science, University of Innsbruck, Austria FCAGRAF - MAIN WINDOW Display of patient‘s data Select datafile Choose reference point Choose time limit up to which x-rays are compared. Button for raw data display in case of bad comparability. Use head center only if implant design does not offer a shoulder point!

3. Institute for Engineering Mathematics, Geometry and Computer Science, University of Innsbruck, Austria FCAGRAF - MAIN WINDOW Buttons for table or diagram output Message if input of cement marker had been omitted.

4. Institute for Engineering Mathematics, Geometry and Computer Science, University of Innsbruck, Austria FCAGRAF - GRAPHICS WINDOW 1mm 1° Left sided implant. Graphics window will be mirrored in case of right sided implant! Printer button

5. Institute for Engineering Mathematics, Geometry and Computer Science, University of Innsbruck, Austria FCAGRAF - TABLES WINDOW Time Flag for continuity of diagram Relative values! Interface to MS - EXCEL Table is resizable for better readability.