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 | 26.6145 |
| Decile 9 | 20.55 |
| Decile 8 | 19.741 |
| Decile 7 | 19.2197 |
| Decile 6 | 18.7484 |
| Median | 18.309 |
| Decile 4 | 17.8782 |
| Decile 3 | 17.4079 |
| Decile 2 | 16.8334 |
| Decile 1 | 15.9745 |
| Minimum | 0 |
|
|
- Mean = 18.2685
- Std.dev = 1.87426
- 13 items below graph minimum of 11.399
- 2 items above graph maximum of 25.1255
|
2 Instances
Instance 2 : Imaging visit (2014+)
4,613 participants, 4,613 items
| Maximum | 26.2377 |
| Decile 9 | 20.4954 |
| Decile 8 | 19.673 |
| Decile 7 | 19.1829 |
| Decile 6 | 18.7402 |
| Median | 18.3026 |
| Decile 4 | 17.8849 |
| Decile 3 | 17.4232 |
| Decile 2 | 16.8553 |
| Decile 1 | 16.0293 |
| Minimum | 0 |
|
|
- Mean = 18.2569
- Std.dev = 1.83529
- 6 items below graph minimum of 11.5632
- 2 items above graph maximum of 24.9615
|
Instance 3 : First repeat imaging visit (2019+)
4,613 participants, 4,613 items
| Maximum | 26.6145 |
| Decile 9 | 20.6099 |
| Decile 8 | 19.8133 |
| Decile 7 | 19.2565 |
| Decile 6 | 18.7606 |
| Median | 18.3192 |
| Decile 4 | 17.8723 |
| Decile 3 | 17.3886 |
| Decile 2 | 16.8129 |
| Decile 1 | 15.9325 |
| Minimum | 0 |
|
|
- Mean = 18.28
- Std.dev = 1.91237
- 8 items below graph minimum of 11.2552
- 1 item above graph maximum of 25.2872
|
Notes
Grey-white contrast in pericalcarine in the right hemisphere calculated as a percentage of the mean gray-white matter intensity from Desikan-Killiany parcellation with the longitudinal processing option in FreeSurfer.
1 Related Data-Field
| Field ID | Description | Relationship |
|---|
| 43162 | Grey-white contrast in pericalcarine ... | Field 43162 is the left-side counterpart of right-side Current Field |
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