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Hello Team, 

Can any one please explain how we come to know whether it is RAI or RAS or any 
other orientation through direction cosines: 

Below is the direction cosine: I saw some non zero and negative values in non 
diagonal values of matrix. What does this signify ?

0.999377        0        -0.0352819
-0.00916448  0.965676    -0.259588
0.0340709      0.25975   0.965075

Suppose it is Head First Supine. Any help will be really appreciated.

Thanks,
Ritesh Mahajan

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