Los animales que participaron en el estudio eran mascotas procedentes de familias cariñosas.

Researchers analysed activity in regions of brain when dogs were shown images of different facial expressions

fMRI scans show happiness, fear, anger, and sadness have distinct brain activity patterns in doggy brains.

Dogs are known to recognize and respond to human facial expressions, but a new study shows how deeply they understand our mood

Estudo analisou padrões cerebrais de cães diante de fotos com diferentes expressões faciais