Table 2

 Diffusion tensor imaging: mean diffusivity values

RegionsPatients (n = 15)Controls (n = 10)p Value
Values are mean (SD).
CC, corpus callosum; L, left; R, right; SMA, supplementary motor area.
Genu of CC761.13 (72.23)728.40 (84.53)NS
Body of CC803.67 (109.07)787.30 (104.26)NS
Splenium of CC749.73 (88.30)791.00 (26.26)NS
Caudate, L690.93 (146.61)795.00 (61.42)0.04
Caudate, R663.53 (129.24)781.20 (64.37)0.01
Putamen, L673.73 (53.33)730.10 (56.70)0.02
Putamen, R669.00 (129.72)732.00 (43.57)NS
Pallidum, L696.60 (36.79)751.40 (49.31)0.004
Pallidum, R714.40 (41.68)723.20 (29.26)NS
Thalamus, R760.53 (58.87)789.20 (65.48)NS
Thalamus, L755.60 (62.58)785.50 (54.97)NS
Internal capsule, R703.60 (64.55)697.70 (35.36)NS
Internal capsule, L694.00 (39.82)695.20 (43.23)NS
Cerebellar hemisphere, R715.43 (108.92)728.30 (41.72)NS
Cerebellar hemisphere, L699.07 (101.39)730.80 (42.04)NS
SMA, R735.29 (46.86)753.90 (89.38)NS
SMA, L711.79 (92.05)753.20 (60.24)NS