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Estimated values of the relaxation parameters of cortical plaques and normal cortical tissue in ex vivo APP/PS1 brain specimens.
| Cortical Plaques | Normal Cortical Tissue | |
|---|---|---|
| Proton density (a.u.) | 1.00 ± 0.10 | 1.042 ± 0.081 |
| T1 (s) | 1.51 ± 0.07 | 1.64 ± 0.03 |
| T2 (ms) | 32.1 ± 2.2 | 56.6 ± 1.3 |
| T2* (ms) | 31.1 ± 1.6 | 49.4 ± 3.0 |
| Frequency shift (Hz) | −0.7 ± 0.2 | 0.0 ± 0.1 |
