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 | 33226.2 |
| Decile 9 | 25370.9 |
| Decile 8 | 24173.2 |
| Decile 7 | 23332.7 |
| Decile 6 | 22617.7 |
| Median | 21978.2 |
| Decile 4 | 21376.3 |
| Decile 3 | 20683.8 |
| Decile 2 | 19920.6 |
| Decile 1 | 19009.8 |
| Minimum | 5444.7 |
|
|
- Mean = 22103.7
- Std.dev = 2502.39
- 2 items below graph minimum of 12648.6
- 8 items above graph maximum of 31732.1
|
2 Instances
Instance 2 : Imaging visit (2014+)
4,613 participants, 4,613 items
| Maximum | 33226.2 |
| Decile 9 | 25471.3 |
| Decile 8 | 24282.4 |
| Decile 7 | 23433.4 |
| Decile 6 | 22712.5 |
| Median | 22058.5 |
| Decile 4 | 21453.4 |
| Decile 3 | 20755.1 |
| Decile 2 | 19996.5 |
| Decile 1 | 19088.8 |
| Minimum | 5444.7 |
|
|
- Mean = 22190
- Std.dev = 2514.55
- 1 item below graph minimum of 12706.4
- 5 items above graph maximum of 31853.8
|
Instance 3 : First repeat imaging visit (2019+)
4,613 participants, 4,613 items
| Maximum | 33138.1 |
| Decile 9 | 25271 |
| Decile 8 | 24099.8 |
| Decile 7 | 23247.1 |
| Decile 6 | 22510.8 |
| Median | 21895 |
| Decile 4 | 21285.4 |
| Decile 3 | 20609.7 |
| Decile 2 | 19870 |
| Decile 1 | 18941 |
| Minimum | 5499.2 |
|
|
- Mean = 22017.5
- Std.dev = 2487.17
- 1 item below graph minimum of 12611
- 3 items above graph maximum of 31601
|
Notes
Volume of the brain stem in the whole brain generated by subcortical volumetric segmentation (aseg) with the longitudinal processing option in FreeSurfer.
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