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Differences in facial expressions during positive anticipation and frustration in dogs awaiting a reward
Facial expressions are considered sensitive indicators of emotional states in humans and many animals. Identifying facial indicators of emotion is a major challenge and little systematic research has been done in non-primate species. In dogs, such research is important not only to address fundamenta...
| Autores principales: | , , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Nature Publishing Group UK
2019
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6917793/ https://www.ncbi.nlm.nih.gov/pubmed/31848389 http://dx.doi.org/10.1038/s41598-019-55714-6 |