Data
51,182 items of data are available, covering 46,535 participants.
Defined-instances run from 2 to 3, labelled using Instancing
2.
Units of measurement are ratio.
Maximum | 0.0611072 |
Decile 9 | 0.0410354 |
Decile 8 | 0.0389894 |
Decile 7 | 0.0376919 |
Decile 6 | 0.0366717 |
Median | 0.0357753 |
Decile 4 | 0.0349299 |
Decile 3 | 0.034112 |
Decile 2 | 0.0332213 |
Decile 1 | 0.0320952 |
Minimum | 0.0231411 |
|
|
- Mean = 0.0362647
- Std.dev = 0.00366828
- 1 item below graph minimum of 0.023155
- 199 items above graph maximum of 0.0499756
|
2 Instances
Instance 2 : Imaging visit (2014+)
46,398 participants, 46,398 items
Maximum | 0.0611072 |
Decile 9 | 0.0411769 |
Decile 8 | 0.0391344 |
Decile 7 | 0.0378191 |
Decile 6 | 0.0367893 |
Median | 0.0358926 |
Decile 4 | 0.035037 |
Decile 3 | 0.0342099 |
Decile 2 | 0.0333153 |
Decile 1 | 0.0321636 |
Minimum | 0.0251771 |
|
|
- Mean = 0.0363778
- Std.dev = 0.00369587
- 174 items above graph maximum of 0.0501902
|
Instance 3 : First repeat imaging visit (2019+)
4,784 participants, 4,784 items
Maximum | 0.0549295 |
Decile 9 | 0.0393092 |
Decile 8 | 0.0375973 |
Decile 7 | 0.0364069 |
Decile 6 | 0.0355095 |
Median | 0.0347546 |
Decile 4 | 0.0340237 |
Decile 3 | 0.0332533 |
Decile 2 | 0.0325258 |
Decile 1 | 0.0315798 |
Minimum | 0.0231411 |
|
|
- Mean = 0.0351683
- Std.dev = 0.00318744
- 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
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