Table 3.
Rates of atrophy and rate of memory decline for longitudinally determined groups
Mild AD | MCI-AD | MCI-S | NCI-D | NCI-S | |
---|---|---|---|---|---|
N | 14 | 11 | 18 | 9 | 26 |
Hippocampus | |||||
Rate of atrophy (mean ± S.E.) | −0.1583 ± 0.004 | −0.0947 ± 0.004 | −0.0856 ± 0.003 | −0.1030 ± 0.004 | −0.0592 ± 0.002 |
Entorhinal cortex | |||||
Rate of atrophy (mean ± S.E.) | −0.0579 ± 0.012 | −0.0473 ± 0.011 | −0.0327 ± 0.009 | −0.0329 ± 0.010 | −0.0272 ± 0.004 |
Memory z-score | |||||
Rate of decline (mean ± S.E.) | −0.1694 ± 0.028 | −0.0903 ± 0.029 | 0.0149 ± 0.024 | −0.0970 ± 0.026 | 0.0295 ± 0.012 |