Table 1.
MRE | AFM | ||||
---|---|---|---|---|---|
c (m/s) | φ (rad) | EMRE (kPa) | E (Pa) | ||
Mask | Mean ± SD | Mean ± SD | Mean ± SD | Distance (µm) | Mean ± SD |
Ammon’s horn | 4.4 ± 0.3 | 0.77 ± 0.11 | 50.8 ± 6.1 | 0 | 84 ± 40 |
Dentate Gyrus | 3.2 ± 0.2 | 0.70 ± 0.13 | 27.7 ± 3.1 | 100 | 145 ± 82 |
1 pixel eroded | 3.2 ± 0.2 | 0.68 ± 0.12 | 27.4 ± 3.2 | 200 | 177 ± 68 |
2 pixels eroded | 3.2 ± 0.2 | 0.66 ± 0.12 | 26.8 ± 3.3 | 300 | 158 ± 80 |
3 pixels eroded | 3.1 ± 0.2 | 0.65 ± 0.12 | 26.3 ± 3.3 | 400 | 142 ± 63 |
On the left, mean and SD of c (m/s) and φ (rad) and Young’s modulus (EMRE = 3 · |G*|) of the Ammon’s horn and DG masks and the DG masks reduced by 1 to 3 pixels from in vivo MRE, n = 10. On the right, mean and SD are given for distances from peak fluorescence intensity (in μm) from ex vivo AFM, 0 μm n = 15, 100 μm n = 15, 200 μm n = 15, 300 μm n = 10, 400 μm n = 5.