Table 4 Correlations between DTI metrics and scores of cognitive tests at all timepoints (results FDR corrected at p < 0.05).
FA cluster 1 | FA cluster 2 | AD cluster 1 | RD cluster 1 | RD cluster 2 | MD cluster 1 | |
|---|---|---|---|---|---|---|
LTS | r = 0.33* (p = 0.047) | r = 0.39* (p = 0.020) | r = − 0.42* (p = 0.010) | r = − 0.31 (p = 0.069) | r = − 0.46** (p = 0.005) | r = − 0.46** (p = 0.005) |
CLTR | r = 0.17 (p = 0.32) | r = 0.19 (p = 0.28) | r = − 0.25 (p = 0.13) | r = − 0.13 (p = 0.44) | r = − 0.25 (p = 0.13) | r = − 0.25 (p = 0.13) |
DR | r = 0.079 (p = 0.66) | r = 0.14 (p = 0.40) | r = − 0.072 (p = 0.68) | r = − 0.16 (p = 0.35) | r = − 0.13 (p = 0.44) | r = − 0.10 (p = 0.55) |
SW | r = 0.15 (p = 0.37) | r = 0.017 (p = 0.91) | r = 0.057 (p = 0.72) | r = − 0.16 (p = 0.36) | r = 0.053 (p = 0.73) | r = 0.063 (p = 0.71) |
SC | r = 0.51** (p = 0.001) | r = 0.45** (p = 0.005) | r = − 0.54** (p = 0.001) | r = − 0.33 (p = 0.054) | r = − 0.52** (p = 0.001) | r = − 0.54** (p = 0.001) |
SWC | r = 0.35* (p = 0.040) | r = 0.28 (p = 0.092) | r = − 0.35* (p = 0.040) | r = − 0.21 (p = 0.23) | r = − 0.30 (p = 0.083) | r = − 0.31 (p = 0.066) |
MMSE | r = 0.26 (p = 0.12) | r = 0.35* (p = 0.040) | r = − 0.20 (p = 0.26) | r = − 0.40* (p = 0.014) | r = − 0.28 (p = 0.092) | r = − 0.25 (p = 0.13) |