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 | 1.39506 |
| Decile 9 | 1.10448 |
| Decile 8 | 1.08962 |
| Decile 7 | 1.07964 |
| Decile 6 | 1.07112 |
| Median | 1.06377 |
| Decile 4 | 1.0567 |
| Decile 3 | 1.04927 |
| Decile 2 | 1.04106 |
| Decile 1 | 1.03012 |
| Minimum | 0.972214 |
|
|
- Mean = 1.066
- Std.dev = 0.0303015
- 22 items above graph maximum of 1.17884
|
2 Instances
Instance 2 : Imaging visit (2014+)
4,613 participants, 4,613 items
| Maximum | 1.39506 |
| Decile 9 | 1.1044 |
| Decile 8 | 1.0897 |
| Decile 7 | 1.07961 |
| Decile 6 | 1.07126 |
| Median | 1.06371 |
| Decile 4 | 1.05656 |
| Decile 3 | 1.04921 |
| Decile 2 | 1.04116 |
| Decile 1 | 1.0302 |
| Minimum | 0.972613 |
|
|
- Mean = 1.06599
- Std.dev = 0.0303364
- 11 items above graph maximum of 1.17859
|
Instance 3 : First repeat imaging visit (2019+)
4,613 participants, 4,613 items
| Maximum | 1.337 |
| Decile 9 | 1.10451 |
| Decile 8 | 1.08956 |
| Decile 7 | 1.07967 |
| Decile 6 | 1.07096 |
| Median | 1.06385 |
| Decile 4 | 1.05688 |
| Decile 3 | 1.04935 |
| Decile 2 | 1.04096 |
| Decile 1 | 1.03007 |
| Minimum | 0.972214 |
|
|
- Mean = 1.06601
- Std.dev = 0.0302666
- 11 items above graph maximum of 1.17894
|
Notes
Volume-ratio of the mask volume to estimated total intracranial volume in the whole brain generated by subcortical volumetric segmentation (aseg) with the longitudinal processing option in FreeSurfer.
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