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 | 35.3827 |
| Decile 9 | 29.0636 |
| Decile 8 | 28.2792 |
| Decile 7 | 27.7162 |
| Decile 6 | 27.24 |
| Median | 26.794 |
| Decile 4 | 26.3557 |
| Decile 3 | 25.8603 |
| Decile 2 | 25.3066 |
| Decile 1 | 24.4658 |
| Minimum | 0.972 |
|
|
- Mean = 26.762
- Std.dev = 1.93914
- 12 items below graph minimum of 19.868
- 2 items above graph maximum of 33.6615
|
2 Instances
Instance 2 : Imaging visit (2014+)
4,613 participants, 4,613 items
| Maximum | 33.2654 |
| Decile 9 | 29.2412 |
| Decile 8 | 28.4519 |
| Decile 7 | 27.8662 |
| Decile 6 | 27.3743 |
| Median | 26.9322 |
| Decile 4 | 26.5238 |
| Decile 3 | 26.0247 |
| Decile 2 | 25.4624 |
| Decile 1 | 24.5958 |
| Minimum | 0.972 |
|
|
- Mean = 26.9237
- Std.dev = 1.90297
- 4 items below graph minimum of 19.9505
|
Instance 3 : First repeat imaging visit (2019+)
4,613 participants, 4,613 items
| Maximum | 35.3827 |
| Decile 9 | 28.8764 |
| Decile 8 | 28.1249 |
| Decile 7 | 27.5558 |
| Decile 6 | 27.094 |
| Median | 26.6311 |
| Decile 4 | 26.1971 |
| Decile 3 | 25.716 |
| Decile 2 | 25.1457 |
| Decile 1 | 24.3438 |
| Minimum | 1.339 |
|
|
- Mean = 26.6003
- Std.dev = 1.96138
- 8 items below graph minimum of 19.8112
- 2 items above graph maximum of 33.409
|
Notes
Grey-white contrast in rostral middle frontal in the left 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 |
|---|
| 43203 | Grey-white contrast in rostral middl ... | Current Field is the left-side counterpart of right-side Field 43203 |
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