Table 2.

Average and standard deviation (SD) of each structure with a required total number of subjects (total of diseased subjects and control subjects) needed to detect a 10% difference. See appendix for the abbreviations.

structures	average trace	SD of trace	sample size	average FA	SD of FA	sample size
ACR	4.27	0.216	16	0.274	0.010	10
ALIC	3.53	0.164	14	0.304	0.009	8
CC	4.15	0.135	10	0.359	0.013	10
CGC	3.74	0.151	12	0.299	0.010	10
CGH	3.78	0.162	12	0.296	0.016	18
CP	3.58	0.140	12	0.342	0.016	14
EC	3.66	0.143	12	0.290	0.015	16
Fx	3.96	0.135	10	0.331	0.028	41
IFO	3.69	0.137	10	0.298	0.011	10
PCR	3.94	0.178	14	0.325	0.012	10
PLIC	3.17	0.149	14	0.410	0.020	16
PTR	4.15	0.190	14	0.307	0.013	12
RLIC	3.57	0.189	18	0.336	0.020	20
SCR	3.99	0.233	20	0.311	0.010	8
SFO	3.93	0.226	20	0.273	0.010	10
SLF	4.39	0.166	10	0.278	0.016	20
SS	4.19	0.191	14	0.294	0.016	18
ST	3.74	0.117	8	0.325	0.016	16
TAP	4.56	0.097	6	0.290	0.016	18
UNC	3.65	0.158	14	0.283	0.014	16
Cau	3.76	0.135	10	0.142	0.025	192
GP	3.32	0.140	12	0.181	0.038	238
Put	3.35	0.127	10	0.158	0.030	190
Thal	3.3	0.133	12	0.195	0.014	30