Here are the transforms for the original vs. inflated surface
talairch.xfm:
1.103 0.015 -0.002 4.202;
-0.032 1.064 0.063 -19.651;
0.015 -0.008 1.170 -25.227;
0.000 0.000 0.000 1.000;
surfaceRAS to talaraiched surfaceRAS:
1.103 0.015 -0.002 4.752;
-0.032 1.064 0.063 -15.999;
0.015 -0.008 1.170 1.733;
0.000 0.000 0.000 1.000;
talairached surfaceRAS to surfaceRAS:
0.906 -0.013 0.002 -4.519;
0.028 0.939 -0.051 14.976;
-0.012 0.007 0.854 -1.320;
0.000 0.000 0.000 1.000;
volume geometry:
extent : (256, 256, 256)
voxel : ( 1.0000, 1.0000, 1.0000)
x_(ras) : (-1.0000, 0.0000, 0.0000)
y_(ras) : ( 0.0000, 0.0000, -1.0000)
z_(ras) : ( 0.0000, 1.0000, 0.0000)
c_(ras) : ( 0.5078, 2.0802, 23.0431)
On lh.pial-outer-smoothed:
1.103 0.015 -0.002 4.202;
-0.032 1.064 0.063 -19.651;
0.015 -0.008 1.170 -25.227;
0.000 0.000 0.000 1.000;
surfaceRAS to talaraiched surfaceRAS:
1.103 0.015 -0.002 4.202;
-0.032 1.064 0.063 -19.651;
0.015 -0.008 1.170 -25.227;
0.000 0.000 0.000 1.000;
talairached surfaceRAS to surfaceRAS:
0.906 -0.013 0.002 -4.011;
0.028 0.939 -0.051 17.057;
-0.012 0.007 0.854 21.723;
0.000 0.000 0.000 1.000;
volume geometry info is either not contained or not valid.
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I highlight that last bit because maybe it's important? Looks like some information goes missing in there...
Chris