Features were ranked based on the median peak score over 9 subjects. A row in the table also shows the median time point when that feature reached its peak score (medians taken over 9 subjects). All features shown were significantly predicted with p < 10-5 (corrected for multiple comparisons over features, regions, and time).
Semantic features are shown in upper case, and perceptual features in lower case.
| Rank | Feature | Median time (s) |
|---|---|---|
| 1 | IS IT MADE OF METAL? | 0.40 |
| 2 | DOES IT HAVE AT LEAST ONE HOLE? | 0.65 |
| 3 | IS IT MANUFACTURED? | 0.65 |
| 4 | White pixel count | 0.70 |
| 5 | CAN YOU RIDE ON/IN IT? | 0.30 |
| 6 | IS IT FURNITURE? | 0.50 |
| 7 | IS ONE MORE THAN ONE COLORED? | 0.10 |
| 8 | IS IT ALIVE? | 0.35 |
| 9 | DOES IT HAVE CLAWS? | 0.70 |
| 10 | DOES IT LAY EGGS? | 0.70 |
| 11 | DOES IT GROW? | 0.35 |
| 12 | IS IT AN INSECT? | 0.70 |
| 13 | IS IT WILD? | 0.40 |
| 14 | WAS IT AROUND 100 YEARS AGO? | 0.65 |
| 15 | DOES IT STAND ON TWO LEGS? | 0.15 |
| 16 | IS PART OF IT MADE OF GLASS? | 0.65 |
| 17 | IS IT MANMADE? | 0.35 |