Data
67,448 items of data are available, covering 62,802 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are ratio.
| Maximum | 0.0611072 |
| Decile 9 | 0.0410632 |
| Decile 8 | 0.0389633 |
| Decile 7 | 0.0376372 |
| Decile 6 | 0.0366096 |
| Median | 0.0357185 |
| Decile 4 | 0.0348794 |
| Decile 3 | 0.0340629 |
| Decile 2 | 0.0331732 |
| Decile 1 | 0.0320578 |
| Minimum | 0.0231411 |
|
|
- Mean = 0.0362365
- Std.dev = 0.00370147
- 250 items above graph maximum of 0.0500686
|
2 Instances
Instance 2 : Imaging visit (2014+)
62,665 participants, 62,665 items
| Maximum | 0.0611072 |
| Decile 9 | 0.0411797 |
| Decile 8 | 0.0390684 |
| Decile 7 | 0.0377363 |
| Decile 6 | 0.036691 |
| Median | 0.0358021 |
| Decile 4 | 0.0349515 |
| Decile 3 | 0.0341301 |
| Decile 2 | 0.0332349 |
| Decile 1 | 0.0321067 |
| Minimum | 0.0251771 |
|
|
- Mean = 0.036318
- Std.dev = 0.00372522
- 227 items above graph maximum of 0.0502527
|
Instance 3 : First repeat imaging visit (2019+)
4,783 participants, 4,783 items
| Maximum | 0.0549295 |
| Decile 9 | 0.0393092 |
| Decile 8 | 0.0375973 |
| Decile 7 | 0.0364076 |
| Decile 6 | 0.0355072 |
| Median | 0.0347541 |
| Decile 4 | 0.0340237 |
| Decile 3 | 0.0332518 |
| Decile 2 | 0.0325258 |
| Decile 1 | 0.0315798 |
| Minimum | 0.0231411 |
|
|
- Mean = 0.0351682
- Std.dev = 0.00318777
- 1 item below graph minimum of 0.0238504
- 19 items above graph maximum of 0.0470386
|
Notes
Inverted contrast-to-noise ratio in the T1 - background spatial standard deviation divided by contrast between white and grey matter mean intensities
0 Related Data-Fields
There are no related data-fields
