. Author manuscript; available in PMC: 2014 Oct 7.

Published in final edited form as: NMR Biomed. 2011 May 25;25(1):104–112. doi: 10.1002/nbm.1722

Table 2.

DTI parameters in the regions with negative regression between MD and social sniffing time.

Cluster		Average ± Standard deviation (R² with sniffing time, p value for regression)
Location	No. of voxels	MD (μm²/ms)	FA	λ₁ (μm²/ms)	λ₂ (μm²/ms)	λ₃ (μm²/ms)
Visual / auditory / somatosensory cortex	3665	0.69 ± 0.05 (0.79, 0.000)	0.20 ± 0.02 (0.21, 0.130)	1.02 ± 0.07 (0.60, 0.003)	0.57 ± 0.06 (0.51, 0.009)	0.47 ± 0.05 (0.75, 0.000)
Right frontal association cortex / secondary motor cortex	1795	0.68 ± 0.06 (0.90, 0.000)	0.24 ± 0.03 (0.00, 0.890)	1.07 ± 0.11 (0.73, 0.000)	0.54 ± 0.05 (0.75, 0.000)	0.42 ± 0.05 (0.72, 0.000)
Left frontal association cortex / secondary motor cortex	1520	0.71 ± 0.05 (0.75, 0.000)	0.24 ± 0.02 (0.16, 0.190)	1.12 ± 0.08 (0.62, 0.002)	0.57 ± 0.04 (0.54, 0.006)	0.45 ± 0.04 (0.78, 0.000)
External capsule	829	0.66 ± 0.04 (0.82, 0.000)	0.22 ± 0.03 (0.02, 0.66)	0.94 ± 0.06 (0.49, 0.011)	0.62 ± 0.04 (0.55, 0.006)	0.44 ± 0.04 (0.37, 0.035)
Amygdaloid	640	0.73 ± 0.08 (0.64, 0.002)	0.22 ± 0.04 (0.11, 0.292)	1.11 ± 0.17 (0.64, 0.002)	0.61 ± 0.06 (0.26, 0.093)	0.48 ± 0.05 (0.40, 0.026)