Data
46,237 items of data are available, covering 42,945 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are mm3.
| Maximum | 964178 |
| Decile 9 | 853355 |
| Decile 8 | 832595 |
| Decile 7 | 817001 |
| Decile 6 | 803610 |
| Median | 791261 |
| Decile 4 | 778786 |
| Decile 3 | 765751 |
| Decile 2 | 750562 |
| Decile 1 | 729410 |
| Minimum | 524430 |
|
|
- Mean = 791113
- Std.dev = 48358.7
|
2 Instances
Instance 2 : Imaging visit (2014+)
42,811 participants, 42,811 items
| Maximum | 964178 |
| Decile 9 | 853623 |
| Decile 8 | 832835 |
| Decile 7 | 817111 |
| Decile 6 | 803687 |
| Median | 791320 |
| Decile 4 | 778847 |
| Decile 3 | 765694 |
| Decile 2 | 750385 |
| Decile 1 | 729155 |
| Minimum | 524430 |
|
|
- Mean = 791151
- Std.dev = 48501.6
|
Instance 3 : First repeat imaging visit (2019+)
3,426 participants, 3,426 items
| Maximum | 952640 |
| Decile 9 | 850729 |
| Decile 8 | 830525 |
| Decile 7 | 815654 |
| Decile 6 | 802943 |
| Median | 790473 |
| Decile 4 | 778118 |
| Decile 3 | 766539 |
| Decile 2 | 752600 |
| Decile 1 | 732551 |
| Minimum | 617968 |
|
|
- Mean = 790641
- Std.dev = 46533.4
|
Notes
Volume of grey matter (from T1 brain image, normalised for head size)
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