Table 1.
Successful identification rate for each of 20 fiber tracts in HC, WMH‐NC and WMH‐MCI
| Index | Tract | Total subjects or raw samples (N0) | No. of subjects showing successful tract identification (N1) | Ratio (N1/N0) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| HC | WMH‐NC | WMH‐MCI | Total | HC | WMH‐NC | WMH‐MCI | Total | HC (%) | WMH‐NC (%) | WMH‐MCI (%) | Total (%) | ||
| 1 | ATR_L | 23 | 22 | 25 | 70 | 23 | 22 | 25 | 70 | 100 | 100 | 100 | 100 |
| 2 | ATR_R | 23 | 22 | 25 | 70 | 23 | 22 | 25 | 70 | 100 | 100 | 100 | 100 |
| 3 | CST_L | 23 | 22 | 25 | 70 | 23 | 22 | 25 | 70 | 100 | 100 | 100 | 100 |
| 4 | CST_R | 23 | 22 | 25 | 70 | 23 | 22 | 25 | 70 | 100 | 100 | 100 | 100 |
| 5 | CC_L | 23 | 22 | 25 | 70 | 23 | 21 | 25 | 69 | 100 | 95.5 | 100 | 98.6 |
| 6 | CC_R | 23 | 22 | 25 | 70 | 23 | 19 | 24 | 66 | 100 | 86.4 | 96.0 | 94.3 |
| 7 | CH_L | 23 | 22 | 25 | 70 | 19 | 13 | 20 | 52 | 82.6 | 59.1 | 80.0 | 74.3 |
| 8 | CH_R | 23 | 22 | 25 | 70 | 11 | 14 | 11 | 36 | 47.8 | 63.6 | 44.0 | 51.4 |
| 9 | Forceps major | 23 | 22 | 25 | 70 | 23 | 22 | 23 | 68 | 100 | 100 | 92.0 | 97.1 |
| 10 | Forceps minor | 23 | 22 | 25 | 70 | 23 | 22 | 25 | 70 | 100 | 100 | 100 | 100 |
| 11 | IFOF_L | 23 | 22 | 25 | 70 | 23 | 22 | 25 | 70 | 100 | 100 | 100 | 100 |
| 12 | IFOF_R | 23 | 22 | 25 | 70 | 23 | 22 | 25 | 70 | 100 | 100 | 100 | 100 |
| 13 | ILF_L | 23 | 22 | 25 | 70 | 23 | 22 | 25 | 70 | 100 | 100 | 100 | 100 |
| 14 | ILF_R | 23 | 22 | 25 | 70 | 23 | 22 | 25 | 70 | 100 | 100 | 100 | 100 |
| 15 | SLF_L | 23 | 22 | 25 | 70 | 23 | 22 | 25 | 70 | 100 | 100 | 100 | 100 |
| 16 | SLF_R | 23 | 22 | 25 | 70 | 23 | 22 | 25 | 70 | 100 | 100 | 100 | 100 |
| 17 | UF_L | 23 | 22 | 25 | 70 | 23 | 22 | 25 | 70 | 100 | 100 | 100 | 100 |
| 18 | UF_R | 23 | 22 | 25 | 70 | 23 | 22 | 25 | 70 | 100 | 100 | 100 | 100 |
| 19 | AF_L | 23 | 22 | 25 | 70 | 20 | 22 | 23 | 65 | 87.0 | 100 | 92.0 | 92.9 |
| 20 | AF_R | 23 | 22 | 25 | 70 | 19 | 17 | 19 | 55 | 82.6 | 77.3 | 76.0 | 78.6 |
Abbreviations: AF_L, left arcuate fasciculus; AF_R, right arcuate fasciculus; ATR_L, left anterior thalamic radiation; ATR_R, right left anterior thalamic radiation; CC_L, left cingulum cingulate; CC_R, right cingulum cingulate; CH_L, left cingulum hippocampus; CH_R, right cingulum hippocampus; CST_L, left corticospinal tract; CST_R, right corticospinal tract; HC, health control; IFOF_L, left inferior fronto‐occipital fasciculus; IFOF_R, right inferior fronto‐occipital fasciculus; ILF_L, left inferior longitudinal fasciculus; ILF_R, right inferior longitudinal fasciculus; MCI, mild cognitive impairment; NC, normal cognition; SLF_L, left superior longitudinal fasciculus; SLF_R, right superior longitudinal fasciculus; UF_L, left uncinate fasciculus; UF_R, right uncinate fasciculus; WMH, white matter hyperintensities.