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 mm3.
| Maximum | 911.8 |
| Decile 9 | 60.4 |
| Decile 8 | 39.8 |
| Decile 7 | 28.9 |
| Decile 6 | 23 |
| Median | 18.3 |
| Decile 4 | 14.7 |
| Decile 3 | 11.6 |
| Decile 2 | 8.6 |
| Decile 1 | 5.5 |
| Minimum | 0 |
|
|
- Mean = 28.3462
- Std.dev = 35.2714
- 213 items above graph maximum of 115.3
|
2 Instances
Instance 2 : Imaging visit (2014+)
4,613 participants, 4,613 items
| Maximum | 679.4 |
| Decile 9 | 57.5 |
| Decile 8 | 37 |
| Decile 7 | 27 |
| Decile 6 | 21.6 |
| Median | 17.25 |
| Decile 4 | 13.8 |
| Decile 3 | 10.8 |
| Decile 2 | 8.2 |
| Decile 1 | 5.1 |
| Minimum | 0 |
|
|
- Mean = 26.8811
- Std.dev = 34.0129
- 112 items above graph maximum of 109.9
|
Instance 3 : First repeat imaging visit (2019+)
4,613 participants, 4,613 items
| Maximum | 911.8 |
| Decile 9 | 63.7 |
| Decile 8 | 42.75 |
| Decile 7 | 30.9 |
| Decile 6 | 24.3 |
| Median | 19.6 |
| Decile 4 | 15.7 |
| Decile 3 | 12.4 |
| Decile 2 | 9.3 |
| Decile 1 | 5.8 |
| Minimum | 0 |
|
|
- Mean = 29.8113
- Std.dev = 36.4276
- 103 items above graph maximum of 121.6
|
Notes
Volume of the non-WM hypointensities in the whole brain generated by subcortical volumetric segmentation (aseg) with the longitudinal processing option in FreeSurfer.
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