PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Neuroscience Psychiatry and Psychology Public Health Peng Liu PeerJ Author Summary Neuroscience Psychiatry & Psychology PeerJ Contributions Articles 2 December 5, 2023 How does abstract and concrete garbage classification signage influence waste sorting behavior? Gai Cao, Rong Cao, Peng Liu https://doi.org/10.7717/peerj.16597 PubMed 38077411 February 11, 2021 Arousal modulates the motor interference effect stimulated by pictures of threatening animals Gai Cao, Peng Liu https://doi.org/10.7717/peerj.10876 PubMed 33614293
