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 | 28.2494 |
| Decile 9 | 22.0647 |
| Decile 8 | 21.1577 |
| Decile 7 | 20.56 |
| Decile 6 | 20.0541 |
| Median | 19.5788 |
| Decile 4 | 19.1181 |
| Decile 3 | 18.5669 |
| Decile 2 | 17.9363 |
| Decile 1 | 16.9924 |
| Minimum | 1.0668 |
|
|
- Mean = 19.5289
- Std.dev = 2.08574
- 20 items below graph minimum of 11.9202
- 2 items above graph maximum of 27.1369
|
2 Instances
Instance 2 : Imaging visit (2014+)
4,613 participants, 4,613 items
| Maximum | 28.2494 |
| Decile 9 | 21.9983 |
| Decile 8 | 21.131 |
| Decile 7 | 20.5378 |
| Decile 6 | 20.0448 |
| Median | 19.5705 |
| Decile 4 | 19.1162 |
| Decile 3 | 18.5768 |
| Decile 2 | 17.9571 |
| Decile 1 | 17.0487 |
| Minimum | 1.0668 |
|
|
- Mean = 19.5218
- Std.dev = 2.04847
- 9 items below graph minimum of 12.0992
- 3 items above graph maximum of 26.9479
|
Instance 3 : First repeat imaging visit (2019+)
4,613 participants, 4,613 items
| Maximum | 27.6129 |
| Decile 9 | 22.1279 |
| Decile 8 | 21.2046 |
| Decile 7 | 20.5844 |
| Decile 6 | 20.0607 |
| Median | 19.5903 |
| Decile 4 | 19.1212 |
| Decile 3 | 18.5599 |
| Decile 2 | 17.9004 |
| Decile 1 | 16.9144 |
| Minimum | 5.9163 |
|
|
- Mean = 19.5359
- Std.dev = 2.12233
- 11 items below graph minimum of 11.7009
- 1 item above graph maximum of 27.3413
|
Notes
Grey-white contrast in pericalcarine 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 |
|---|
| 43197 | Grey-white contrast in pericalcarine ... | Current Field is the left-side counterpart of right-side Field 43197 |
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