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 | 42.6377 |
| Decile 9 | 30.624 |
| Decile 8 | 29.0934 |
| Decile 7 | 28.0123 |
| Decile 6 | 27.0643 |
| Median | 26.2336 |
| Decile 4 | 25.3994 |
| Decile 3 | 24.5599 |
| Decile 2 | 23.581 |
| Decile 1 | 22.1384 |
| Minimum | 14.4068 |
|
|
- Mean = 26.3187
- Std.dev = 3.28542
- 3 items above graph maximum of 39.1096
|
2 Instances
Instance 2 : Imaging visit (2014+)
4,613 participants, 4,613 items
| Maximum | 42.6377 |
| Decile 9 | 30.8976 |
| Decile 8 | 29.3231 |
| Decile 7 | 28.226 |
| Decile 6 | 27.2472 |
| Median | 26.4145 |
| Decile 4 | 25.5945 |
| Decile 3 | 24.73 |
| Decile 2 | 23.7584 |
| Decile 1 | 22.4229 |
| Minimum | 14.9102 |
|
|
- Mean = 26.5335
- Std.dev = 3.29384
- 1 item above graph maximum of 39.3723
|
Instance 3 : First repeat imaging visit (2019+)
4,613 participants, 4,613 items
| Maximum | 40.0831 |
| Decile 9 | 30.3527 |
| Decile 8 | 28.8762 |
| Decile 7 | 27.7887 |
| Decile 6 | 26.8885 |
| Median | 26.0383 |
| Decile 4 | 25.1907 |
| Decile 3 | 24.3663 |
| Decile 2 | 23.3849 |
| Decile 1 | 21.9164 |
| Minimum | 14.4068 |
|
|
- Mean = 26.1039
- Std.dev = 3.26286
- 1 item above graph maximum of 38.7889
|
Notes
Mean intensity of the 4th ventricle in the whole brain generated by subcortical volumetric segmentation (aseg) with the longitudinal processing option in FreeSurfer.
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