- Sitting 3, 
intour maps 
differences 
ives a flat 
n at random 
ps to give a 
je data are 
' (mm) 
^h) Ah) Ww NJ 
nt becomes 
' (sitting (2- 
3.4mm with 
jerall point 
maps (or 
rd deviation 
the flexible 
ogrammetry 
project is 
4mm. In its 
viable as a 
a research 
tive clinical 
« shape in 
undergoing 
randomised 
nge in back 
asty as part 
cond is to 
minence in 
ng surgical 
amount of 
0 undergo 
] procedure 
rumentation 
6. ACKNOWLEDGEMENTS 
The authors wish to gratefully acknowledge the 
financial support provided by the  J.P.Kelly Mater 
Research Foundation. 
7. SELECTED BIBLIOGRAPHY 
D'Amico, M., Merolli, A. and Santambrogio, G.C., 
(Editors), 1995. Three Dimensional Analysis of 
Spinal deformities. IOS Press, Amsterdam. 
Karara, H.M., (Editor), 1989. Non-Topographic 
Photogrammetry, 2nd Edition. American Society for 
Photogrammetry and Remote Sensing. 
Slama, C.S., (Editor), 1980. Manual of 
Photogrammetry, 4th Edition. American Society for 
Photogrammetry. 
Turner-Smith, A.R., Harris, J.D., Houghton, G.R. 
and Jefferson, R.J., 1988. A Method for Analysis of 
Back Shape in Scoliosis. J. Biomechanics, 21(6), 
pp 497-509. 
International Archives of Photogrammetry and Remote Sensing. Vol. XXXI, Part B5. Vienna 1996 
283