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. 2021 Feb 11;9:e10876. doi: 10.7717/peerj.10876

Table 1. IAPS codes for target pictures in each valence and arousal level.

Negative valence Neutral valence Positive valence
Medium arousal 1230 (Spider) 1121 (Lizard) 1463 (Kittens)
1270 (Roach) 1313 (Frog) 1540 (Cat)
1275 (Roaches) 1947 (Octopus) 1590 (Horse)
High arousal 1019 (Snake) 1560 (Hawk) 1650 (Jaguar)
1205 (Spider) 1640 (Coyote) 1710 (Puppies)
1301 (Dog) 1726 (Tiger) 1720 (Lion)