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Table 1 Correlation coefficients (r), their associated p-values (p) and the computed linear regression for all subjects. Results based on unsmoothed rCBF values are in columns two through four while results based on smoothed rCBF reside in columns five through seven.

From: Post traumatic brain perfusion SPECT analysis using reconstructed ROI maps of radioactive microsphere derived cerebral blood flow and statistical parametric mapping

  Unsmoothed Smoothed
Subject r p r p
9 0.521 0.000 0.746 0.000
10 0.264 0.013 0.793 0.000
12 0.113 0.293 0.570 0.000
13 -0.118 0.272 0.224 0.036
14 0.366 0.000 0.758 0.000
15 0.156 0.146 0.479 0.000
16 0.001 0.992 0.370 0.000
17 -0.299 0.005 0.181 0.091
18 -0.289 0.006 0.386 0.000
21 0.179 0.096 0.700 0.000
22 -0.037 0.734 0.627 0.000
23 -0.068 0.531 0.650 0.000
25 0.118 0.273 0.555 0.000
26 0.021 0.849 0.523 0.000
28 0.098 0.366 0.345 0.001
29 -0.017 0.873 0.548 0.000
30 -0.051 0.639 0.599 0.000
31 -0.086 0.581 0.680 0.000
32 0.005 0.990 0.573 0.000
Overall 0.007 0.002 0.285 0.000
Corrected 0.014 0.000 0.344 0.000