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 | 29.3085 |
| Decile 9 | 25.5617 |
| Decile 8 | 24.909 |
| Decile 7 | 24.43 |
| Decile 6 | 24.0168 |
| Median | 23.6242 |
| Decile 4 | 23.2163 |
| Decile 3 | 22.7573 |
| Decile 2 | 22.2357 |
| Decile 1 | 21.4226 |
| Minimum | -0.3581 |
|
|
- Mean = 23.526
- Std.dev = 1.72225
- 15 items below graph minimum of 17.2835
|
2 Instances
Instance 2 : Imaging visit (2014+)
4,613 participants, 4,613 items
| Maximum | 29.3085 |
| Decile 9 | 25.7272 |
| Decile 8 | 25.0252 |
| Decile 7 | 24.5535 |
| Decile 6 | 24.1399 |
| Median | 23.7468 |
| Decile 4 | 23.3351 |
| Decile 3 | 22.8627 |
| Decile 2 | 22.348 |
| Decile 1 | 21.5714 |
| Minimum | 3.1178 |
|
|
- Mean = 23.6617
- Std.dev = 1.70181
- 6 items below graph minimum of 17.4157
|
Instance 3 : First repeat imaging visit (2019+)
4,613 participants, 4,613 items
| Maximum | 28.5521 |
| Decile 9 | 25.3806 |
| Decile 8 | 24.777 |
| Decile 7 | 24.2972 |
| Decile 6 | 23.897 |
| Median | 23.5037 |
| Decile 4 | 23.0863 |
| Decile 3 | 22.6409 |
| Decile 2 | 22.112 |
| Decile 1 | 21.2739 |
| Minimum | -0.3581 |
|
|
- Mean = 23.3902
- Std.dev = 1.73184
- 9 items below graph minimum of 17.1672
|
Notes
Grey-white contrast in precuneus 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 |
|---|
| 43166 | Grey-white contrast in precuneus (le ... | Field 43166 is the left-side counterpart of right-side Current Field |
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