Mean comparison of arcuate fascicle parameters between healthy subjects and MS patients.

Table 4: Mean comparison of arcuate fascicle parameters between healthy subjects and MS patients.

Variable	Healthy subjects	MS	t	P
Number of fibres	1407.0	1252.6	-0.91205	0.37
Mean longitude	1407.0	1252.6	-0.91205	0.47
Diameter	33.6	32.3	-0.53258	0.59
Volume	61830.8	54361.1	-0.81180	0.42
Total area	129547.0	82341.7	-2.10072	0.04^*
Irregularity	13.1	19.1	-1.63855	0.11
FA	0.4	0.4	-0.55466	0.58
MD	0.8	0.8	-0.49359	0.62
AD	1.2	1.2	-0.41007	0.68
RD	0.6	0.6	-0.19441	0.84