Table 4.
Correlations Among Memory Scores and DTI Indices in MCI Patients and Controls1
N=14 for CERAD and Logical Memory, N=11 for BVMT-R for MCI; N=9 for Controls |
CERAD Total Word Recall |
CERAD Delayed Recall |
CERAD Savings |
Logical Memory Immediate |
Logical Memory Delayed |
Logical Memory Savings |
BVMT Total Recall |
BVMT Delayed Recall |
BVMT Savings |
---|---|---|---|---|---|---|---|---|---|
Temporal FA | |||||||||
MCI | .17 | −.39 | .15 | .34 | .21 | .03 | −.18 | .08 | .15 |
Controls | .60+ | .77 * | .55 | −.44 | −.41 | −.14 | .21 | −.03 | −.67 * |
Temporal ADC | |||||||||
MCI | −.06 | −.56 * | −.66 ** | −.39 | −.60 * | −.50+ | −.51+ | −.39 | −.30 |
Controls | .15 | −.11 | −.09 | .27 | .12 | −.14 | .11 | .25 | .37 |
Frontal FA | |||||||||
MCI | −.22 | −.04 | .29 | .28 | .33 | .32 | .10 | .36 | .20 |
Controls | .18 | .27 | .16 | .14 | .33 | .47 | .31 | .24 | −.12 |
Frontal ADC | |||||||||
MCI | .44 | −.03 | −.21 | −.24 | −.33 | −.19 | −.22 | −.31 | −.08 |
Controls | −.40 | −.26 | −.02 | .00 | .16 | .17 | −.19 | −.05 | .31 |
Whole Brain FA | |||||||||
MCI | .12 | .66 ** | .73 ** | .17 | .14 | .13 | .04 | −.08 | −.01 |
Controls | .12 | −.01 | −.44 | −.57 | −.28 | 13 | −.29 | −.21 | −.05 |
Whole Brain ADC | |||||||||
MCI | .04 | −.66 ** | −.84 ** | −.06 | −.34 | −.40 | −.36 | −.31 | −.28 |
Controls | −.57 | −.45 | .14 | −.07 | −.47 | −.76 * | −.09 | −.34 | −.23 |
BVMT-R=Brief Visuospatial Memory Test-Revised; FA=Fractional Anisotrophy; ADC=Apparent Diffusion Coefficient
p<.05
p<.01
p<.10