Data
9,226 items of data are available, covering 4,613 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are AU.
| Maximum | 72 |
| Decile 9 | 53.7196 |
| Decile 8 | 50.25 |
| Decile 7 | 47.5455 |
| Decile 6 | 44.8047 |
| Median | 41.6471 |
| Decile 4 | 35.5 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- Mean = 30.3562
- Std.dev = 22.8488
|
2 Instances
Instance 2 : Imaging visit (2014+)
4,613 participants, 4,613 items
| Maximum | 68 |
| Decile 9 | 53.6771 |
| Decile 8 | 50.2265 |
| Decile 7 | 47.2857 |
| Decile 6 | 44.125 |
| Median | 40 |
| Decile 4 | 29.75 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- Mean = 28.6493
- Std.dev = 23.3841
|
Instance 3 : First repeat imaging visit (2019+)
4,613 participants, 4,613 items
| Maximum | 72 |
| Decile 9 | 53.8062 |
| Decile 8 | 50.25 |
| Decile 7 | 47.7889 |
| Decile 6 | 45.2929 |
| Median | 42.5778 |
| Decile 4 | 38.5 |
| Decile 3 | 0 |
| Decile 2 | 0 |
| Decile 1 | 0 |
| Minimum | 0 |
|
|
- Mean = 32.0632
- Std.dev = 22.1697
|
Notes
Mean intensity of the 5th ventricle in the whole brain generated by subcortical volumetric segmentation (aseg) with the longitudinal processing option in FreeSurfer.
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