Table 3.
Univariate regressions of regional T2* on age
| ROI | Slope (ms/year) | SE | 95% Confidence Limits | 
t | p | |
|---|---|---|---|---|---|---|
| lower | Upper | |||||
| HC | −.286 | .0429 | −.3329 | −.2471 | −6.68 | .001 | 
| CD | −.242 | .0395 | −.2795 | −.2005 | −6.13 | .001 | 
| PT | −.196 | .0323 | −.2323 | −.1677 | −6.05 | .001 | 
| EC | −.164 | .0386 | −.1986 | −.1214 | −4.25 | .001 | 
| SFG | −.160 | .0365 | −.1965 | −.1235 | −4.37 | .001 | 
| VC | −.023 | .0288 | −.0488 | .0088 | −.81 | Ns | 
Note. HC – hippocampus; CD – caudate nucleus; PT – putamen; EC – entorhinal cortex; SFG – superior frontal gyrus; VC – primary visual cortex; SE – standard error; 95% CI – upper and lower confidence intervals. Slope is estimate of T2* ms slowing per calendar year.