Table 1.
Cluster | Peak Level | Local Maxima Coordinates 3 | ||||||
---|---|---|---|---|---|---|---|---|
Tissue | Comparison | Anatomic Region 2 | (# Voxels) | p-Value | Pseudo-t | x | y | z |
Grey | LOW > MOD | Lateral Ventricle/Corpus Callosum | 141 | <0.001 | 5.03 | −4.9 | 14.0 | 7.0 |
Right Cortex | 1160 | <0.001 | 4.5 | 9.1 | 10.5 | −5.6 | ||
Midbrain | 0.001 | 4.02 | −3.5 | 4.2 | −9.8 | |||
Midbrain/Right Cortex | 0.007 | 2.8 | 7.7 | 2.8 | −9.8 | |||
Right Cortex | 28 | 0.004 | 3.15 | 7.0 | 26.6 | −2.8 | ||
Left Cortex | 163 | 0.004 | 3.13 | −18.2 | 4.2 | −2.1 | ||
MOD > LOW | Left Cortex | 139 | <0.001 | 5.01 | −14.7 | 4.2 | 11.9 | |
Right Cortex | 39 | 0.001 | 3.74 | 12.6 | 0.7 | 11.9 | ||
Left Cortex | 23 | 0.004 | 3.1 | −6.3 | 3.5 | 18.9 | ||
White | LOW > MOD | Caudate | 128 | 0.001 | 3.95 | 2.1 | 18.9 | 2.8 |
Midbrain/Right Cortex | 93 | 0.001 | 3.74 | 7.7 | 3.5 | −9.1 | ||
MOD > LOW | Pons | 147 | <0.001 | 4.33 | −6.3 | −9.8 | −9.1 | |
Left Cortex | 32 | 0.007 | 2.85 | −16.1 | 4.9 | 11.9 | ||
Left Cortex | 30 | 0.007 | 2.8 | −12.6 | 0.7 | 12.6 |
1 Voxel-based morphometry analysis of grey and white matter differences in the LOW (n = 9) and MOD (n = 7) pig brains. A threshold of p < 0.01 and minimum cluster size of 20 voxels was used to determine uncorrected p-values listed in the table. 2 Brain regions based on estimates from the University of Illinois Pig Brain Atlas [14]. 3 Local Maxima Coordinates: X increases from left (−) to right (+), y increases from posterior (−) to anterior (+) and z increases from inferior (−) to superior (+). Abbreviations: # (number of voxels).